Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/attr-may-alias-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do compile } */ /* { dg-options "-O2" } */ /* { dg-final { scan-assembler "dont_delete" } } */ typedef struct { int x; } __attribute__((may_alias)) S; extern void dont_delete (void); void f(S *s, float *f) { s->x = 1; *f = 0; if (s->x != 1) dont_delete (); }