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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [attr-may-alias-1.c] - Blame information for rev 856

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O2" } */
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/* { dg-final { scan-assembler "dont_delete" } } */
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typedef struct { int x; } __attribute__((may_alias)) S;
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extern void dont_delete (void);
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void f(S *s, float *f)
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{
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  s->x = 1;
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  *f = 0;
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  if (s->x != 1)
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    dont_delete ();
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}

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