Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/attr-may-alias-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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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 (); }