CbC/CbC_gcc: CbC-memo.ja annotate

annotate CbC-memo.ja @ 42:9e4f9e20b8f1

add some examples.

author	kent@teto.cr.ie.u-ryukyu.ac.jp
date	Mon, 25 Jan 2010 17:13:59 +0900
parents	cc07adb17855
children	ab0bcb71f44d

rev	line source
29 cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	1 GCC
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	2
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	3
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	4
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	5
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	6 [[configureオプションの追加]]
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	7 $ cd gcc
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	8 $ vi configure.ac
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	9 ...
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	10 $ autoheader-2.59 # versionはconfigure.acの中に書いてある奴に合わせる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	11 $ autoconf-2.59
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	12 $ vi Makefile.in
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	13 これでconfigureスクリプトが完成するが、このautoconfはtarボールでは成功しない
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	14 svnリポジトリからチェックアウトしないと必要な関数が定義されてないのでエラーになる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	15 なのでチェックアウトしたものでconfigureを生成したあと、それだけコピーしてこればOK
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	16 TOPディレクトリでは
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	17 $ autogen Makefile.def
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	18 $ autoconf-2.59
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	19 ただしこれを使うことはないと思われる？
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	20
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	21
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	22 [[fastcall i386]]
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	23 1: %ecx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	24 2: %edx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	25 3: (%esp)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	26 4: 4(%esp)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	27 5: 8(%esp)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	28
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	29 __attribute__((noreturn)): 今のところこれでは問題が出ない
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	30 __attribute__((fastcall)): こっちはいろいろ問題あり
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	31
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	32
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	33 fastcallで起こる問題:
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	34 せっかく計算したebpが上書きされてしまっている
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	35 ecxに退避してそこにjmpすれば動く (これを直にかける?)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	36 expand_cbc_gotoを直す必要がある
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	37 08048714 <returner>:
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	38 8048714: 53 push %ebx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	39 8048715: 83 ec 28 sub $0x28,%esp
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	40 8048718: 89 4c 24 0c mov %ecx,0xc(%esp)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	41 804871c: 8b 44 24 0c mov 0xc(%esp),%eax
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	42 8048720: 89 44 24 1c mov %eax,0x1c(%esp)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	43 8048724: 8b 44 24 1c mov 0x1c(%esp),%eax
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	44 8048728: 8b 00 mov (%eax),%eax
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	45 804872a: 01 44 24 0c add %eax,0xc(%esp)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	46 804872e: 8b 44 24 1c mov 0x1c(%esp),%eax
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	47 8048732: 8b 58 08 mov 0x8(%eax),%ebx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	48 8048735: 8b 44 24 1c mov 0x1c(%esp),%eax
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	49 8048739: 8b 40 04 mov 0x4(%eax),%eax
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	50 804873c: 8b 54 24 0c mov 0xc(%esp),%edx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	51 8048740: 89 c1 mov %eax,%ecx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	52 8048742: 83 c4 28 add $0x28,%esp
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	53 8048745: 5b pop %ebx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	54 8048746: ff e3 jmp *%ebx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	55 これを手動で直すと-O0でも-O2でも動くことが確認できた
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	56
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	57
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	58
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	59
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	60
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	61 PROJECT CVS
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	62 firefly.cr:~one/CVS_DB/CbC_Project/GCC
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	63
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	64 -checkout
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	65 cvs co CbC_project/GCC
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	66 -commit
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	67 cvs commit
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	68 -import from 3rdparty source
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	69 tar xzvf gcc-xxx.tgz
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	70 cd gcc-xxx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	71 cvs import -ko -m ".." CbC/project/GCC FSF_GCC REL_4_x_y
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	72 -merge
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	73 cd /temp
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	74 cvs checkout -jREL_4_2_1 -jREL_xxx CbC_project/GCC
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	75 もしくはすでに本流をcheckoutしているディレクトリで
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	76 cvs update -jREL_4_2_1 -jREL_4_2_2 でもできる? (4_2_2に移行時はこれをしたけど...まだ分かんない )
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	77 cvs update -jREL_4_2_2 -jREL_4_2_3
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	78
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	79
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	80 コンパイル時に実行されるプログラムは主に3つ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	81 省略すると
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	82 cc1, as, collect2
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	83 /usr/libexec/gcc/i386/redhat-linux/4.1.1/cc1 test.c -o test.s
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	84 as -o test.o test.s
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	85 /usr/libexec/gcc/i386/redhat/linux/4.1.1/collect2 ..... test.o
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	86
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	87 cc1とcollect2は
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	88 gcc-core-4.2.0/gcc/内でコンパイルされるもの。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	89 必要なのはcc1だ。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	90
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	91
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	92
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	93 CbCの実装
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	94 tail callを使う。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	95
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	96 tail call
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	97 関数の末尾呼び出しを最適化して、callでなくjmpで関数に飛ぶようになる。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	98 gcc -O1 -foptimize-sibling-calls か
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	99 gcc -O2 でコンパイルすればこの最適化が行われる。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	100
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	101 最適化条件? (構造体未確認)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	102 (推測!!)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	103 返り値が同じ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	104 呼ばれる関数の引数サイズが呼び出し側関数の引数サイズより小さい
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	105
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	106 expand_gimple_basic_blockでstatement毎にRTLに変換されているが、
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	107 ほとんどのstmtはexpand_expr_stmtに送られるけど、
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	108 tail call の場合は expand_gimple_tailcallに直接送られる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	109
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	110
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	111 TEST BUILD
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	112 mkdir build-test
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	113 cd build-test
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	114 ../GCC/configure --disable-nls --disable-bootstrap --enable-languages=c --prefix=$PWD/installed --enable-checking=tree,rtl,assert
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	115 デバグのため、下の(a)を実行
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	116 make
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	117 make install # これまでしないと処理系によってはerrorがいくつか...
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	118
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	119 (a). 全てのMakefileの-O2 を -O0 に変更 viで :%s/-O2/-O0/gってとこか?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	120 どうやら --prefix=...って、ちゃんとしないといけない?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	121 stdio.hをインクルードしてるとエラーが出る。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	122 これはオレが失敗したのか?それともconfigureが悪いのか?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	123
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	124 $ CFLAGS="-O0 -gdwarf-2 -g3" ../GCC/configure ...
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	125
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	126
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	127 stdio.hをインクルードしたらerrorが出る問題
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	128 firefly: --prefix=$PWD/USR-LOCALあり、別ディレクトリ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	129 preinstall: NG postinstall: OK installed: OK
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	130 firefly: --prefixなし、別ディレクトリ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	131 preinstall: NG postinstall: ??
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	132 firefly: --prefixあり、同ディレクトリ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	133 preinstall: NG postinstall: OK installed: OK
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	134 firefly(nativePkg): --prefixなし、別ディレクトリ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	135 preinstall: NG
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	136
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	137 chani: --prefix=$PWD/installedあり、同ディレクトリ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	138 preinstall: OK
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	139 chani(nativePkg): --prefixなし、別ディレクトリ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	140 preinstall: OK
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	141
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	142
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	143
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	144 $PWD/installed/bin/gcc -O2 ....
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	145 $PWD/installed/libexec/gcc/i686-pc-linux-gnu/4.2.1/cc1 -O2 test01.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	146 browse_tree (tree)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	147 debug_rtx(rtl)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	148
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	149
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	150
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	151 GCC DEBUG
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	152 gdb $BUILD-TEST/installed/libexec/gcc/i686-pc-linux-gnu/4.2.1/cc1
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	153 プログラム内で
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	154 p browse_tree (current_function_decl)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	155
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	156
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	157
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	158
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	159
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	160 cc1
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	161 main.c, toplev.c,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	162
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	163 main() in main.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	164
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	165 toplev_main() in toplev.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	166 general_init(argv[0])
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	167 signal設定
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	168 init_gcc()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	169 decode_options(argc, argv)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	170 randomize()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	171 do_compile() in toplev.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	172 timevar_start(TV_TOTAL)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	173 process_options()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	174 compile_file()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	175
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	176 struct lang_hooks lang_hooks
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	177 この構造体にパーサ等の関数ポインタが含まれている。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	178 これはlanghooks-def.hでLANG_HOOKS_INITIALIZERが定義されているが、
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	179 言語ごとの定義はcならc-objc-common.hで、各メンバの定義が入れ替えられる。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	180
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	181 options
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	182 decode_options -O?などのオプションを処理
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	183 handle_options その他のオプションを順番に走査
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	184 コンパイル対象のファイル名を main_input_filenameに入れる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	185 -で始まる引数があればhandle_optionを呼ぶ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	186 handle_option オプションを処理する
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	187
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	188
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	189 compile_file()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	190 lang_hooks.parse_file() == c_common_parse_file
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	191 c_parse_file() in c-parser.c Parse a single source file.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	192 c_parser_translation_unit() in c-parser.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	193 c_parser_external_declaration()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	194
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	195
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	196 c_parser_external_declaration() in c-parser.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	197 CPPのtokenはここで処理して通常のはc_parser_declaration_or_fndefに渡す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	198
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	199 全体を通して、c_parser *parserという変数が関数の第一引数に渡される。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	200 これがファイルをparseする際の状態を保持しているっぽい
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	201
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	202 c_parser_declaration_or_fndef()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	203 こいつがglobalな関数、変数の宣言を処理する。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	204 c_parser_declspecs() 基本type (int, char, strcut...)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	205 declspecs_add_scspec(specs, tree) extern,inline,staticなどのstorageをspecsにおさめる(specsのフラグをたてる)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	206 declspecs_add_type(specs, c_typespec t) int, char, longなど第2引数が型名、第1引数にそれを格納
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	207 finish_declspecs() Complexやunsignedなどの後に来る型名の処理?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	208 shadow_tag(specs) 名前無しのstructやunionを処理。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	209 c_parser_declarator() 名前の前の*の処理
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	210 c_parser_direct_declarator() idを取得
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	211 c_parser_direct_declarator_inner() idの後の[]や()をパース
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	212 c_parser_parms_declarator() 引数リストもしくはidリスト(これはoldSTYLEのため)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	213 c_parser_parms_list_declarator()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	214 c_parser_parameter_declaration()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	215 通常の変数なら
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	216 start_decl()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	217 start_init() c_parser_initializer() finish_init()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	218 finish_decl()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	219
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	220 関数パラメータ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	221 start_function() 関数のdeclaration treeを作成する
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	222 treeはcurrent_function_declに保存
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	223 old-styleパラメータ(while c_parser_declaration_or_fndef(parser, f, f, t, f)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	224 fnbody = c_parser_compound_statement(parser) 関数本体の定義
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	225 add_stmt(fnbody) fnbodyを専用のstatement listに追加する gimplifyに使われる？
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	226 finish_function()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	227 current_function_declからfndeclを取得
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	228 ...(fndecl) = pop_stmt_list(....(fndecl)) statement listからbodyを取得しfndeclにつなげる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	229 c_genericize(fndecl) convert LD-tree to LI-tree
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	230 c_gimple_diagnostics_recursively(fndecl)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	231 cgraph_finalize_function(fndecl,false) ファイルにアセンブラを出力?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	232 cgraph_assemble_pending_functions() in cgraphunit.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	233
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	234 関数とcode segment
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	235 code segmentはパース中の型はcts_CbC_codeとしてdeclspecsに保持している
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	236 finish_declspecsにおいて、treeを構成する際に型をvoid_type_nodeで格納
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	237 このvoid_typeになんらかのフラグをつける?それともfunction_typeにつける?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	238
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	239
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	240
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	241 IDの取得
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	242 c_parser_declarator() 名前の前の*の処理
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	243 c_parser_direct_declarator() id or (.id)をパース
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	244 c_parser_direct_declarator_inner() idの後の[]や()をパース fnTreeを生成
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	245 c_parser_parms_declarator() 型なしidリスト(これはoldSTYLEのため)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	246 c_parser_parms_list_declarator() 型付き引数リストのパース可変長かもみる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	247 c_parser_parameter_declaration()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	248 build_function_declarator() パースした引数とdelcで関数の宣言をつくる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	249 c_declarator->u.arg_infoに引数を保持
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	250
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	251
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	252 *expand_ treeをパースしてRTLを出力する
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	253 tree_expand_cfg()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	254 expand_used_vars()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	255 expand_function_start(current_function_decl)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	256 cfunの値を設定して行く
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	257 assign_parms()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	258 ここでcfun->args_sizeが設定されている
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	259 expand_gimple_basic_block() in for-loop
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	260 expand_expr_stmt() in stmt.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	261 expand_expr() in expr.h
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	262 expand_expr_real() expr.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	263 expand_expr_real_1()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	264
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	265 expand_expr_real_1() expr.c:8210
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	266 expand_mult() expmed.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	267 expand_binop() optabs.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	268 GEN_FCN (icode) (temp, xop0, xop1);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	269 下の感じのRTLが返される
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	270 (set (reg:DF 67) (mult:DF (reg:DF 66) (reg/v:DF 64 [ d ])))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	271 が、この関数が返すのは (reg:DF 67)だけ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	272 emit_insn(rtx)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	273 RTLをDL-listに追加する. rtxはinsnでなければinsnでラッピングされる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	274
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	275
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	276 PASS LIST
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	277 関数ごとに出力する場合、
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	278 cgraph_assemble_pending_functions() flag_unit_at_a_timeが真なら実行
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	279 cgraph_expand_function()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	280 tree_rest_of_compilation
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	281 execute_pass_list
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	282
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	283 まとめて出力する場合
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	284 compile_file
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	285 lang_hooks.decls.final_write_globals = c_write_global_declarations flag_unit_at_a_timeが偽なら実行
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	286 cgraph_optimize
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	287 cgraph_expand_all_functions
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	288 cgraph_expand_function
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	289
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	290 GIMPLE treeから RTL への変換
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	291 pass.execute = tree_expand_cfg()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	292
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	293 RTLからアセンブラへの変換pass final.cで定義
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	294 pass_final.execute == rest_of_handle_final in final.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	295
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	296
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	297 最終的な RTL=>"文字列" 変換する pass
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	298 execute_one_pass()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	299 rest_of_handle_final()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	300 assemble_start_function()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	301 final_start_function()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	302 final() # insnリストを出力
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	303 final_scan_insn() # 与えられたinsnのアセンブラを出力
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	304 recog_memoized() # insn_data[code]のcode 決定
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	305 get_insn_template() # 出力するアセンブラのchar*文字列を返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	306 output_asm_insn() # 文字列の%..を修正してファイルに出力
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	307 final_end_function()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	308 assemble_end_function()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	309
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	310 RTLの仮想レジスタを物理レジスタに置き換える pass
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	311 execute_one_pass()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	312 instantiate_virtual_regs()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	313 instantiate_virtual_regs_in_insn() for each instruction
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	314 extract_insn()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	315 recog_memoized()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	316 insn_extract()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	317 ppcではこのrecog_memoizedで-1しか返ってこないことで落ちる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	318
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	319 下のmdのmatch_operand 0がaddressにしか対応してないのが問題だと思う
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	320 ;; sibling call patterns
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	321 (define_expand "sibcall"
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	322 [(parallel [(call (mem:SI (match_operand 0 "address_operand" ""))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	323 (match_operand 1 "" ""))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	324 (use (match_operand 2 "" ""))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	325 (use (reg:SI LR_REGNO))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	326 (return)])]
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	327 ""
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	328 "
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	329 {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	330 #if TARGET_MACHO
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	331 if (MACHOPIC_INDIRECT)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	332 operands[0] = machopic_indirect_call_target (operands[0]);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	333 #endif
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	334
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	335 gcc_assert (GET_CODE (operands[0]) == MEM);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	336 gcc_assert (GET_CODE (operands[1]) == CONST_INT);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	337
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	338 operands[0] = XEXP (operands[0], 0);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	339 }")
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	340
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	341
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	342 targetm.asm_outから出力
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	343 ターゲットマシンによってtargetm構造体の内容が変わる。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	344
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	345
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	346
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	347 /* In all nodes that are expressions, this is the data type of the expression.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	348 In POINTER_TYPE nodes, this is the type that the pointer points to.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	349 In ARRAY_TYPE nodes, this is the type of the elements.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	350 In VECTOR_TYPE nodes, this is the type of the elements. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	351 #define TREE_TYPE(NODE) ((NODE)->common.type) // in tree.h
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	352 このnodeの型を表す(functionなら関数の型、pointerならそいつのさしている型..
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	353
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	354 /* The tree-code says what kind of node it is.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	355 Codes are defined in tree.def. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	356 #define TREE_CODE(NODE) ((enum tree_code) (NODE)->common.code) // in tree.h
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	357 このnodeがどんなtreeなのかを表す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	358
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	359
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	360
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	361 c_parser_compound_statement()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	362 c_begin_compound_stmt()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	363 c_parser_compund_statement_nostart() __label__, lvarの処理
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	364 c_parser_statement_after_labels()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	365 c_end_compound_stmt()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	366
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	367 c_parser_if_statement()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	368 c_parser_do_statement()
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	369
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	370 c_parser_paren_condition() ifやwhileの'()'の中をparseする
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	371
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	372
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	373 parse expressions
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	374
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	375 c_parser_unary_expression() increment,decrement, &, *ポインタ、アドレスの処理
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	376 c_parser_postfix_expression() 数字や変数、文字列などの処理(TCCのunary()か)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	377 c_parser_postfix_expression_after_primary() 変数とかの後ろの'[]'や'()'の処理(関数や配列の添字)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	378
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	379
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	380 c_parser_* Cのパーサ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	381 build_* treeの生成 (Cパーサから呼ばれる)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	382 expand_* tree(gimple)のパーサ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	383 emit_* rtlの生成 (treeパーサから呼ばれる)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	384
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	385
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	386
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	387
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	388 宣言時の新しい識別子
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	389 token->type==CPP_NAME
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	390 build_id_declarator
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	391 XOBNEWを使って parser_obstackに作られる => gcc_obstack_init in default.h
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	392 変数名等を格納するc_declaratorはparser_obstack上に作られ、
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	393
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	394
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	395 tree.def
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	396 tree.[ch]
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	397
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	398 union tree_node GTY((ptr_alias (union lang_tree_node),
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	399 desc ("tree_node_structure (&%h)")))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	400 {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	401 struct tree_common GTY ((tag ("IS_COMMON"))) common;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	402 struct tree_int_cst GTY ((tag ("IS_INT_CST"))) common;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	403 struct tree_real_cst GTY ((tag ("IS_REAL_CST"))) common;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	404 ..
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	405 ..
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	406 };
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	407 c-tree.h:
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	408 struct c_expr{
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	409 tree value;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	410 enum tree_code original_code;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	411 }
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	412
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	413
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	414 tokenizer
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	415
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	416 c_parser_peek_token() int c-parser.c 現在参照すべきtoken を返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	417 c_lex_one_token() in c-parser.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	418 c_lex_with_flags() in c-lex.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	419 cpp_get_token() in libcpp(macro.c)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	420 c_parser_next_token_is( parser, token0) tokenを取得し、それがtoken0ならtrue
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	421 c_parser_consume_token( parser) 次のtokenを取ってくる
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	422
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	423 parser->tokens[0,1] (c_token)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	424 この[0]に現在のtokenの情報がある。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	425 [1]はnext?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	426 新たなtokenはlibcppのcpp_get_tokenによって取得する。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	427
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	428 cppでは'!'や'*'などの一つ一つのtokenとなんらかの文字列を返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	429 予約語等の処理はgccがやる.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	430 token
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	431 struct c_token{
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	432 enum cpp_ttype type: 8; /* libcppで得られるtokenのtype, '<','==', name, '['などなど */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	433 enum c_id_kind id_kind: 8; /* type==CPP=NAMEの時のみ */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	434 enum rid keyword: 8; /* Cの予約語(int, if, typedef, gotoなど) */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	435 pragma_kind: 7;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	436 in_systemheader: 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	437 tree value;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	438 location_t location;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	439 }
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	440 enum cpp_ttype in libcpp/include/cpplib.h
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	441 {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	442 TTYPE_TABLE ==>> CPP_EQ, CPP_NOT, ... , CPP_NAME, ..., CPP_PADDING,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	443 N_TTYPES,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	444
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	445 /* Positions in the table. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	446 CPP_LAST_EQ = CPP_LSHIFT,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	447 CPP_FIRST_DIGRAPH = CPP_HASH,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	448 CPP_LAST_PUNCTUATOR= CPP_ATSIGN,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	449 CPP_LAST_CPP_OP = CPP_LESS_EQ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	450 };
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	451 本来予約語もCPP_NAMEに含まれるが、無理矢理CPP_KEYWORDを作っている
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	452 CPP_KEYWORDはc-parser.cで独自に定義、N_TTYPES+1
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	453 typedef enum c_id_kind {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	454 C_ID_ID, /* An ordinary identifier. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	455 C_ID_TYPENAME, /* An identifier declared as a typedef name. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	456 C_ID_CLASSNAME, /* An identifier declared as an Objective-C class name. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	457 C_ID_NONE /* Not an identifier. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	458 } c_id_kind;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	459
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	460
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	461 enum c_declarator_kind { /* in c-tree.h */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	462 cdk_id, /* An identifier. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	463 cdk_function, /* A function. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	464 cdk_array, /* An array. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	465 cdk_pointer, /* A pointer. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	466 cdk_attrs /* Parenthesized declarator with nested attributes. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	467 };
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	468 struct c_declarator { /* in c-tree.h */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	469 enum c_declarator_kind kind; /* The kind of declarator. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	470 struct c_declarator declarator; / Except for cdk_id, the contained declarator. For cdk_id, NULL. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	471 location_t id_loc; /* Currently only set for cdk_id. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	472 union {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	473 tree id; /* For identifiers, an IDENTIFIER_NODE or NULL_TREE if an abstract declarator. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	474 struct c_arg_info arg_info; / For functions. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	475 struct { /* For arrays. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	476 tree dimen; /* The array dimension, or NULL for [] and []. /
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	477 int quals; /* The qualifiers inside []. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	478 tree attrs; /* The attributes (currently ignored) inside []. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	479 BOOL_BITFIELD static_p : 1; /* Whether [static] was used. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	480 BOOL_BITFIELD vla_unspec_p : 1; /* Whether [] was used. /
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	481 } array;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	482 int pointer_quals; /* For pointers, the qualifiers on the pointer type. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	483 tree attrs; /* For attributes. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	484 } u;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	485 };
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	486
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	487 /* A type specifier keyword "void", "_Bool", "char", "int", "float",
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	488 "double", or none of these. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	489 enum c_typespec_keyword { //でも使われてるのはdeclspec
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	490 cts_none,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	491 cts_void,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	492 cts_CbC_code, いる?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	493 cts_bool,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	494 cts_char,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	495 cts_int,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	496 cts_float,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	497 cts_double,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	498 cts_dfloat32,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	499 cts_dfloat64,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	500 cts_dfloat128
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	501 };
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	502 enum c_typespec_kind {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	503 ctsk_resword,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	504 ctsk_tagref,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	505 ctsk_tagfirstref,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	506 /* A definition of a tag such as "struct foo { int a; }". */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	507 ctsk_tagdef,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	508 ctsk_typedef,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	509 ctsk_objc,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	510 ctsk_typeof
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	511 };
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	512 struct c_typespec {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	513 enum c_typespec_kind kind;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	514 tree spec;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	515 };
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	516 struct c_declspecs { /* c-tree.c */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	517 /* The type specified, if a single type specifier such as a struct,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	518 union or enum specifier, typedef name or typeof specifies the
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	519 whole type, or NULL_TREE if none or a keyword such as "void" or
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	520 "char" is used. Does not include qualifiers. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	521 tree type;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	522 /* The attributes from a typedef decl. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	523 tree decl_attr;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	524 /* When parsing, the attributes. Outside the parser, this will be
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	525 NULL; attributes (possibly from multiple lists) will be passed
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	526 separately. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	527 tree attrs;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	528 /* Any type specifier keyword used such as "int", not reflecting
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	529 modifiers such as "short", or cts_none if none. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	530 enum c_typespec_keyword typespec_word;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	531 /* The storage class specifier, or csc_none if none. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	532 enum c_storage_class storage_class;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	533 BOOL_BITFIELD declspecs_seen_p : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	534 BOOL_BITFIELD type_seen_p : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	535 BOOL_BITFIELD typedef_p : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	536 BOOL_BITFIELD default_int_p;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	537 BOOL_BITFIELD long_p : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	538 BOOL_BITFIELD long_long_p : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	539 BOOL_BITFIELD short_p : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	540 BOOL_BITFIELD signed_p : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	541 :
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	542 }
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	543
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	544
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	545
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	546
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	547 TAIL CALL OPTIMIZATION
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	548 execute_tail_calls in tree-tailcall.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	549 tree_optimize_tail_calls_1(true)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	550 たいした調査もせず、簡単にフラグCALL_EXPR_TAILCALLをたててるだけ。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	551
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	552 expand_call 1834-3115 in calls.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	553 initialize_argument_information();
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	554 引数処理
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	555 引数をレジスタやスタックのどこに保存するかを決める
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	556 tree actparmsで示された引数をargs, args_sizeに格納する
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	557 1011行目 We can't use sibcalls if a callee-copied argument is stored in the current function's frame.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	558 if statement 2200行目: try_tail_call=0
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	559 targetm.function_ok?for?sibcall(fndecl, exp)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	560 args_size.constant > (current_function_args_size - current_function_pretend_args_size)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	561 emit_call_1();
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	562 SIBLING_CALL_P(..) = ( (ecf_flag & ECF_SIBLING) != 0);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	563
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	564 expand_callでtailcall可能かどうかの判定を詳しく行っているようだ
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	565 bool try_tail_call = CALL_EXPR_TAILCALL(exp);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	566 2252あたりのfor文が怪しいが、900行ある。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	567
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	568 2252 in calls.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	569 for(pass = try_tail_call ? 0:1; pass<2; pass++) 2253-3087
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	570 2回ループ。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	571 1回目はtailcall用。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	572 2回目は普通のcalling
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	573 生成後にどちらかを選ぶ?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	574 2227 args_size.constant > (current_function_args_size - current_function_pretend_args_size)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	575
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	576 hard_function_value
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	577 check_sibcall_argument_overlap
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	578 prepare_call_address
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	579 load_register_parameters
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	580
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	581
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	582
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	583 Language Dependent Tree
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	584 v
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	585 GENERIC
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	586 v
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	587 GIMPLE
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	588
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	589 GENERIC trees + LD trees
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	590 v
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	591 GIMPLE
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	592
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	593
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	594 RTL
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	595 RTL expression
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	596 クラス: RTX_OBJ, RTX_CONST_OBJ, _COMPARE _COMM_COMPARE _UNARY ... in rtx.def
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	597 オペランド: e(expression), i(integer), w, s, E, ...
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	598
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	599 RTLへのアクセス
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	600 GET_CODE (RTX) (enum rtx_code) (RTX)->code
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	601 RTXのコード(種類)を返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	602 GET_RTX_CLASS (code)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	603 このrtxコードのクラスを返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	604 GET_RTX_LENGTH (code)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	605 このrtxコードのオペランドの数を返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	606 GET_RTX_FORMAT (code)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	607 オペランドの種類を文字列で返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	608 i.e. "iuuBieieee" on CALL_INSN
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	609 XEXP(RTX, N) X->u.fld[N].rt_rtx
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	610 RTX のN番目のオペランドをexpressionとして取得する
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	611 XINT(RTX, N) X->u.fld[N].rt_int
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	612 RTX のN番目のオペランドをintegerとして取得する
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	613 XVEC(RTX, N) X->u.fld[N].rt_rtvec
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	614 RTX のN番目のオペランドをrtvectorとして取得する
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	615 XVECEXP(RTX, N, M) XVEC(RTX,N)->elem[M]
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	616 RTX のN番目のオペランドをrtvectorとし、その M番目の要素を返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	617 XVECLEN(RTX, N) XVEC(RTX,N)->num_elem
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	618 RTX のN番目のオペランドをrtvectorとし、そのサイズを返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	619
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	620 struct rtvec_def GTY(()) {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	621 int num_elem; /* number of elements */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	622 rtx GTY ((length ("%h.num_elem"))) elem[1];
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	623 };
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	624
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	625
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	626 typedef struct trx_def *rtx; //gcc/coretypes.h
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	627 struct rtx_def; //gcc/rtl.h
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	628 struct rtx_def GTY((chain_next ("RTX_NEXT (&%h)"),
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	629 chain_prev ("RTX_PREV (&%h)")))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	630 {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	631 /* The kind of expression this is. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	632 ENUM_BITFIELD(rtx_code) code: 16;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	633
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	634 /* The kind of value the expression has. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	635 ENUM_BITFIELD(machine_mode) mode : 8;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	636
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	637 /* 1 in a MEM if we should keep the alias set for this mem unchanged
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	638 when we access a component.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	639 1 in a CALL_INSN if it is a sibling call.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	640 1 in a SET that is for a return.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	641 In a CODE_LABEL, part of the two-bit alternate entry field. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	642 unsigned int jump : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	643 /* In a CODE_LABEL, part of the two-bit alternate entry field.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	644 1 in a MEM if it cannot trap. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	645 unsigned int call : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	646 /* 1 in a REG, MEM, or CONCAT if the value is set at most once, anywhere.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	647 1 in a SUBREG if it references an unsigned object whose mode has been
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	648 from a promoted to a wider mode.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	649 1 in a SYMBOL_REF if it addresses something in the per-function
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	650 constants pool.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	651 1 in a CALL_INSN, NOTE, or EXPR_LIST for a const or pure call.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	652 1 in a JUMP_INSN, CALL_INSN, or INSN of an annulling branch. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	653 unsigned int unchanging : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	654 /* 1 in a MEM or ASM_OPERANDS expression if the memory reference is volatile.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	655 1 in an INSN, CALL_INSN, JUMP_INSN, CODE_LABEL, BARRIER, or NOTE
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	656 if it has been deleted.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	657 1 in a REG expression if corresponds to a variable declared by the user,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	658 0 for an internally generated temporary.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	659 1 in a SUBREG with a negative value.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	660 1 in a LABEL_REF or in a REG_LABEL note for a non-local label.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	661 In a SYMBOL_REF, this flag is used for machine-specific purposes. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	662 unsigned int volatil : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	663 /* 1 in a MEM referring to a field of an aggregate.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	664 0 if the MEM was a variable or the result of a * operator in C;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	665 1 if it was the result of a . or -> operator (on a struct) in C.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	666 1 in a REG if the register is used only in exit code a loop.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	667 1 in a SUBREG expression if was generated from a variable with a
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	668 promoted mode.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	669 1 in a CODE_LABEL if the label is used for nonlocal gotos
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	670 and must not be deleted even if its count is zero.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	671 1 in an INSN, JUMP_INSN or CALL_INSN if this insn must be scheduled
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	672 together with the preceding insn. Valid only within sched.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	673 1 in an INSN, JUMP_INSN, or CALL_INSN if insn is in a delay slot and
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	674 from the target of a branch. Valid from reorg until end of compilation;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	675 cleared before used. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	676 unsigned int in_struct : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	677 /* At the end of RTL generation, 1 if this rtx is used. This is used for
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	678 copying shared structure. See `unshare_all_rtl'.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	679 In a REG, this is not needed for that purpose, and used instead
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	680 in `leaf_renumber_regs_insn'.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	681 1 in a SYMBOL_REF, means that emit_library_call
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	682 has used it as the function. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	683 unsigned int used : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	684 /* 1 in an INSN or a SET if this rtx is related to the call frame,
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	685 either changing how we compute the frame address or saving and
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	686 restoring registers in the prologue and epilogue.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	687 1 in a REG or MEM if it is a pointer.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	688 1 in a SYMBOL_REF if it addresses something in the per-function
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	689 constant string pool. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	690 unsigned frame_related : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	691 /* 1 in a REG or PARALLEL that is the current function's return value.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	692 1 in a MEM if it refers to a scalar.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	693 1 in a SYMBOL_REF for a weak symbol. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	694 unsigned return_val : 1;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	695
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	696 /* The first element of the operands of this rtx.
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	697 The number of operands and their types are controlled
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	698 by the `code' field, according to rtl.def. */
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	699 union u {
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	700 rtunion fld[1];
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	701 HOST_WIDE_INT hwint[1];
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	702 struct block_symbol block_sym;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	703 struct real_value rv;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	704 } GTY ((special ("rtx_def"), desc ("GET_CODE (&%0)"))) u;
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	705 };
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	706
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	707
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	708 FUNCTION_TYPEの実態はtree_type
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	709 make_node_stat(FUNCTION_TYPE)で作成される
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	710 TREE_TYPE
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	711 TYPE_ARG_TYPES ->type.values
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	712 TYPE_UID ->type.uid
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	713 TYPE_ALIGN ->type.align
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	714 TYPE_USER_ALIGN ->type.user_align
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	715 TYPE_MAIN_VARIANT ->type.main_variant
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	716 TYPE_ATTRIBUTES ->type.attributes
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	717
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	718 こいつの lang_flag_6 ビットフィールドをcode segmentかどうかのフラグとする。
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	719 #define TYPE_LANG_FLAG_5(NODE) (TYPE_CHECK (NODE)->type.lang_flag_5) //tree.h
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	720 #define CbC_IS_CODE_SEGMENT(TYPE) TYPE_LANG_FLAG_5 (TYPE) //c-tree.h
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	721 code segmentを作ったらCbC_IS_CODE_SEGMENT(type) = 1 でセットできる?
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	722
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	723
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	724
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	725
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	726
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	727
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	728 GENERIC TREE
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	729 関数の型
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	730 <function_type 0xb7b7d9b4
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	731 type <real_type 0xb7b72a6c double DF
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	732 size <integer_cst 0xb7b60528 constant invariant 64>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	733 unit size <integer_cst 0xb7b60540 constant invariant 8>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	734 align 64 symtab 0 alias set -1 precision 64
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	735 pointer_to_this <pointer_type 0xb7b72b80>>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	736 QI
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	737 size <integer_cst 0xb7b601f8 type <integer_type 0xb7b7205c bit_size_type> constant invariant 8>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	738 unit size <integer_cst 0xb7b60210 type <integer_type 0xb7b72000 unsigned int> constant invariant 1>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	739 align 8 symtab 0 alias set -1
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	740 arg-types <tree_list 0xb7b7c8a0
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	741
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	742 関数の宣言
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	743 <function_decl
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	744 type <function_type ... >>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	745
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	746 関数の引数
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	747 <tree_list
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	748 value <integer_type
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	749 size <integer_cst ...>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	750 unit size <integer_cst ...>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	751 align 32 .... <integer_cst ...>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	752 chain <tree_list ...>>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	753
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	754 配列
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	755 <array_type 0xb7f04170
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	756 type <integer_type 0xb7e7f284 int public SI ... >
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	757 BLK
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	758 size <integer_cst 0xb7f02f18 type <integer_type 0xb7e7f05c bit_size_type> constant invariant 320>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	759 unit size <integer_cst 0xb7f05030 type <integer_type 0xb7e7f000 unsigned int> constant invariant 40>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	760 align 32 symtab 0 alias set -1
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	761 domain <integer_type 0xb7f04114
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	762 type <integer_type 0xb7e7f000 unsigned int public unsigned sizetype SI size <integer_cst 0xb7e6d3f0 32> unit size <integer_cst 0xb7e6d180 4>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	763 align 32 symtab 0 alias set -1 precision 32 min <integer_cst 0xb7e6d468 0> max <integer_cst 0xb7e6d9f0 -1>>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	764 SI size <integer_cst 0xb7e6d3f0 32> unit size <integer_cst 0xb7e6d180 4>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	765 align 32 symtab 0 alias set -1 precision 32 min <integer_cst 0xb7e6d198 0> max <integer_cst 0xb7f02fc0 9>>>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	766
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	767 関数呼び出し
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	768 <call_expr 0xb7e52078
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	769 type <real_type 0xb7e55a6c double DF ...>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	770 side-effects arg 0 <addr_expr 0xb7ed2080
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	771 type <pointer_type 0xb7eda170 type <function_type 0xb7ecff18>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	772 unsigned SI
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	773 size <integer_cst 0xb7e433f0 constant invariant 32>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	774 unit size <integer_cst 0xb7e43180 constant invariant 4>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	775 align 32 symtab 0 alias set -1>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	776 constant invariant
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	777 arg 0 <function_decl 0xb7ed15b0 test type <function_type 0xb7ecff18>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	778 addressable used public external decl_5 QI defer-output file test_tree.c line 2>>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	779 arg 1 <tree_list 0xb7edb138
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	780 value <integer_cst 0xb7edb030 constant invariant 97>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	781 chain <tree_list 0xb7edb168
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	782 value <integer_cst 0xb7edb060 constant invariant 98>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	783 chain <tree_list 0xb7edb180
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	784 value <integer_cst 0xb7edb090 constant invariant 10>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	785 chain <tree_list 0xb7edb198
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	786 value <real_cst 0xb7edb0c0 type <real_type 0xb7e55a6c double>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	787 constant invariant 2.5e+0>>>>>>
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	788
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	789
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	790 build_function_call(tree fndecl, tree exprlist)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	791 FUNCTION_DECLとEXPRのリストからCALL_EXPRを作って返す
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	792
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	793 convert_arguments(arglist, params, function, fundecl);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	794 check_function_arguments();
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	795
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	796
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	797 配列の作り方
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	798 icst : INTEGER_CST
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	799 itype: INTEGER_TYPE
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	800
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	801 icst = build_int_cst (NULL_TREE, size-1);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	802 itype = build_index_type (icst);
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	803 array = build_array_type
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	804
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	805 //build_range_type(size_type, integer_zero_node, exp)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	806
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	807
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	808
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	809 PPC
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	810 http://developer.apple.com/documentation/DeveloperTools/Reference/Assembler/ASMIntroduction/chapter_1_section_1.html
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	811 http://developer.apple.com/documentation/DeveloperTools/Conceptual/LowLevelABI/Articles/32bitPowerPC.html#//apple_ref/doc/uid/TP40002438-SW17
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	812 http://developer.apple.com/documentation/DeveloperTools/Conceptual/MachORuntime/Reference/reference.html
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	813 http://www.freescale.co.jp/pdf/MPCFPE32BJ_R1a.pdf
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	814 http://www.nk.rim.or.jp/~jun/ppcasm/ppcasm01.html
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	815
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	816
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	817
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	818
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	819
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	820 ソースコード読み会準備
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	821 cd ~/public_html
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	822 mkdir gcc; cd gcc
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	823 checkout CbC_project/GCC; CbC_project/GCC
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	824 ./configure --...
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	825 make
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	826 gtags
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	827 htags -Ffx -t 'GCC source tour'
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	828 cd ../../
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	829 tar -czv CbC_project --exclude **/CVS -f GCC-source-....tar.gz
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	830
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	831
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	832
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	833 normal tail call
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	834 (call_insn/j 24 23 0 (parallel [
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	835 (call (mem:SI (symbol_ref:SI ("cs0") [flags 0x403] <function_decl 0x42e03980 cs0>) [0 S4 A8])
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	836 (const_int 256 [0x100]))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	837 (use (const_int 0 [0x0]))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	838 (use (reg:SI 125))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	839 (return)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	840 ]) -1 (nil)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	841 (expr_list:REG_EH_REGION (const_int 0 [0x0])
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	842 (nil))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	843 (expr_list:REG_DEP_TRUE (use (reg:SI 6 r6))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	844 (expr_list:REG_DEP_TRUE (use (reg:SI 5 r5))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	845 (expr_list:REG_DEP_TRUE (use (reg:SI 4 r4))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	846 (expr_list:REG_DEP_TRUE (use (reg:SI 3 r3))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	847 (nil))))))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	848
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	849 indirect tail call
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	850 (call_insn/j 25 24 0 (parallel [
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	851 (call (mem:SI (reg/f:SI 129) [0 S4 A8])
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	852 (const_int 256 [0x100]))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	853 (use (const_int 0 [0x0]))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	854 (use (reg:SI 130))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	855 (return)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	856 ]) -1 (nil)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	857 (nil)
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	858 (expr_list:REG_DEP_TRUE (use (reg:SI 6 r6))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	859 (expr_list:REG_DEP_TRUE (use (reg:SI 5 r5))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	860 (expr_list:REG_DEP_TRUE (use (reg:SI 4 r4))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	861 (expr_list:REG_DEP_TRUE (use (reg:SI 3 r3))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	862 (nil))))))
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	863
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	864
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	865
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	866 CFLAGS='-O0 -gdwarf-2 -g3' ../GCC/configure --disable-nls --disable-bootstrap --enable-languages=c --prefix=$PWD/INSTALL-DIR --enable-checking=tree,rtl,assert --disable-shared --disable-threads --with-headers --with-system-zlib --with-newlib --enable-version-specific-runtime-libs --disable-libssp --target=spu
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	867
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	868 ../toolchain/gcc/configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --disable-shared --disable-threads --disable-checking --with-headers --with-system-zlib --with-newlib --enable-languages=c,c++,fortran --disable-nls --enable-version-specific-runtime-libs --disable-libssp --program-prefix=spu- --target=spu
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	869
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	870
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	871
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	872
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	873 $ cvs checkout CbC_project/GCC
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	874 $ mkdir tmp; cd tmp
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	875 $ wget http://www.bsc.es/projects/deepcomputing/linuxoncell/cellsimulator/sdk3.0/SRPMS/spu-gcc-4.1.1-107.src.rpm
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	876 $ rpm2cpio spu-gcc--4.1.1-107.src.rpm \| cpio -i -v
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	877 $ tar xjvf gcc-r886.tar.bz2
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	878 $ cat *.diff \| patch -d ../CbC_project/GCC -p2
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	879 $ cp toolchain/gcc/config.sub ../CbC_project/GCC/
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	880 $ cp toolchain/gcc/gcc/config.gcc ../CbC_project/GCC/gcc/
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	881 $ cd ../CbC_project/GCC
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	882 $
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	883
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	884
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	885 change bit_merge to vec_merge in gcc/config/spu/spu.md
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	886 split0_completed; in recog.c, rtl.h, final.c
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	887 SPU_FLOAT_FORMAT
cc07adb17855 deleting old commented out code. kent <kent@cr.ie.u-ryukyu.ac.jp> parents: diff changeset	888 :

Mercurial > hg > CbC > CbC_gcc

annotate CbC-memo.ja @ 42:9e4f9e20b8f1