Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gfortran.dg/power_8.f90 @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
1 ! { dg-do run }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
2 ! { dg-additional-options "-fdump-tree-original" }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
3 !
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
4 ! PR88579 - Test optimizations for bases that are powers of 2 or -2.
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
5 program p
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
6 implicit none
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
7 integer(4) :: i, u
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
8 integer(1) :: j, v
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
9 integer(2) :: k, w
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
10 integer(8) :: z
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
11 ! Test selected positive bases
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
12 u = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
13 do i=1,5
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
14 u = u * 64_4
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
15 if (u /= 64_4 ** i) stop 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
16 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
17 z = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
18 do i=1,7
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
19 z = z * 256_8
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
20 if (z /= 256_8 ** i) stop 2
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
21 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
22 z = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
23 do i=1,3
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
24 z = z * 65536_8
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
25 if (z /= 65536_8 ** i) stop 3
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
26 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
27 ! Test selected negative bases and integer kind combinations
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
28 u = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
29 do i=1,7
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
30 u = u * (-2_1)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
31 if (u /= (-2_1) ** i) stop 4
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
32 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
33 v = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
34 do j=1,7
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
35 v = v * (-2_1)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
36 if (v /= (-2_1) ** j) stop 5
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
37 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
38 v = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
39 do k=1,7
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
40 v = v * (-2_1)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
41 if (v /= (-2_1) ** k) stop 6
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
42 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
43 w = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
44 do k=1,7
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
45 w = w * (-4_2)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
46 if (w /= (-4_2) ** k) stop 7
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
47 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
48 w = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
49 do i=1,5
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
50 w = w * (-8_2)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
51 if (w /= (-8_2) ** i) stop 8
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
52 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
53 u = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
54 do i=1,1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
55 u = u * (-HUGE(1_4)/2-1)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
56 if (u /= (-HUGE(1_4)/2-1) ** i) stop 9
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
57 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
58 z = 1
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
59 do i=1,7
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
60 z = z * (-512_8)
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
61 if (z /= (-512_8) ** i) stop 10
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
62 end do
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
63 end program p
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
64 ! { dg-final { scan-tree-dump-not "_gfortran_pow" "original" } }