comparison gcc/testsuite/c-c++-common/gomp/simd8.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 /* { dg-do compile } */
2 /* { dg-options "-fopenmp -O3 -fdump-tree-vect-details" } */
3 /* { dg-final { scan-tree-dump-times "vectorized 0 loops in function" 4 "vect" } } */
4
5 int a[1024];
6
7 void
8 foo (void)
9 {
10 #pragma omp simd if (0)
11 for (int i = 0; i < 1024; ++i)
12 a[i] = a[i] + 1;
13 }
14
15 void
16 bar (void)
17 {
18 #pragma omp simd if (0) safelen (256) simdlen (8)
19 for (int i = 0; i < 512; ++i)
20 a[i] = a[i] + 1;
21 }
22
23 void
24 baz (void)
25 {
26 #pragma omp simd safelen (256) simdlen (1)
27 for (int i = 0; i < 512; ++i)
28 a[i] = a[i] + 1;
29 }
30
31 void
32 qux (void)
33 {
34 #pragma omp simd simdlen (1) if (1)
35 for (int i = 0; i < 512; ++i)
36 a[i] = a[i] + 1;
37 }