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comparison gcc/testsuite/gcc.dg/store_merging_9.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* PR tree-optimization/82434 */
2 /* { dg-do compile } */
3 /* { dg-require-effective-target store_merge } */
4 /* { dg-options "-O2 -fdump-tree-store-merging" } */
5
6 enum E { E0, E1, E2 = __INT_MAX__, E3 = -__INT_MAX__ - 1 };
7
8 struct bar {
9 enum E a;
10 char b;
11 _Bool c;
12 short d;
13 };
14
15 void
16 foo1 (struct bar *p)
17 {
18 p->b = 0;
19 p->a = E0;
20 p->c = (_Bool) 0;
21 p->d = 0;
22 }
23
24 void
25 foo2 (struct bar *p)
26 {
27 p->b = 0;
28 p->a = E0;
29 p->c = (_Bool) 1;
30 p->d = 0;
31 }
32
33 /* { dg-final { scan-tree-dump-times "Merging successful" 2 "store-merging" } } */