Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/gcc.dg/pr54676.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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children |
rev | line source |
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111 | 1 /* PR tree-optimization/54676 */ |
2 /* { dg-do compile } */ | |
3 /* { dg-options "-O -fno-tree-ccp -fno-tree-copy-prop -fno-tree-fre -ftree-vrp" } */ | |
4 | |
5 struct S | |
6 { | |
7 int s:1; | |
8 }; | |
9 | |
10 struct S bar (void); | |
11 | |
12 #if __SIZEOF_INT__ < 4 | |
13 #define int __INT32_TYPE__ | |
14 #endif | |
15 | |
16 int a; | |
17 | |
18 void | |
19 foo (int x) | |
20 { | |
21 struct S s = bar (); | |
22 while (!a) | |
23 { | |
24 int l = 94967295; | |
25 a = x || (s.s &= l); | |
26 } | |
27 } |