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changeset 774:9f663c87b8eb

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sassign fix for emit_copy single register copy offset (should fix emit_copy?)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 18 Nov 2010 20:01:00 +0900
parents e35af486b436
children a2a7b2835fa3
files .gdbinit mc-codegen.c
diffstat 2 files changed, 7 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/.gdbinit	Thu Nov 18 17:12:15 2010 +0900
+++ b/.gdbinit	Thu Nov 18 20:01:00 2010 +0900
@@ -14,12 +14,13 @@
 end
 b errmsg
 # r -s test/tmp7.c
+r -s -DINLINE=inline test/tmp7.c
 # r -s test/int.c
 # r -s test/tmp6.c
 # r -s test/call.c
 # r -s test/static.c
 # r -s test/tmpa.c
-r -s test/code-gen-all.c
+# r -s test/code-gen-all.c
 # r -s mc-code-powerpc.c
 # r -s test/macro.c
 # r -s test/basic.c
--- a/mc-codegen.c	Thu Nov 18 17:12:15 2010 +0900
+++ b/mc-codegen.c	Thu Nov 18 20:01:00 2010 +0900
@@ -1871,8 +1871,11 @@
     /* 一般的にはコピーのオーバラップの状況は実行時にしかわからない */
     /* しかし、わかる場合もある */
     if (is_same_type(e2,e4)) {
-	if(cadr(e2)>cadr(e4)) { offset=sz; sz=-sz;}
-	else offset=0;
+	if(cadr(e2)>cadr(e4)) { 
+	    if (!(sz==1 || sz==2 || sz==3 || (lp64 && sz==8))) {
+		offset=sz; sz=-sz;
+	    }
+	} else offset=0;
 	det=1;  
     } else {
 	det = 0;  offset=0;