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Commit | Line | Data |
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2f391428 JJ |
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" } } */ |