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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [attr-may-alias-1.c] - Blame information for rev 298

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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 ();
}

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2" } */`
3			`/* { dg-final { scan-assembler "dont_delete" } } */`
4
5			`typedef struct { int x; } __attribute__((may_alias)) S;`
6
7			`extern void dont_delete (void);`
8
9			`void f(S s, float f)`
10			`{`
11			`s->x = 1;`
12			`*f = 0;`
13			`if (s->x != 1)`
14			`dont_delete ();`
15			`}`

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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [attr-may-alias-1.c] - Blame information for rev 298