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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [ppc-stackalign-1.c] - Blame information for rev 820

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/* { dg-do run { target powerpc*-*-linux* powerpc-*-sysv* } } */
/* { dg-options {} } */
 
/* Test stack pointer alignment against variable alloca.  */
/* Inspired by PR libgcj/10610.  */
/* Origin: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.  */
 
extern void abort (void);
extern void exit (int);
 
register unsigned long sp __asm__ ("r1");
 
void g (int * val __attribute__ ((unused)))
{
  if (sp & 0xf)
    abort ();
}
 
void f (int val)
{
  int *val1 = __builtin_alloca (val);
 
  g (val1);
  return;
}
 
int main (void)
{
  int i;
 
  for (i = 1; i < 32; i++)
    f (i);
 
  exit (0);
}

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* { dg-do run { target powerpc--linux* powerpc--sysv } } */`
2			`/* { dg-options {} } */`
3
4			`/* Test stack pointer alignment against variable alloca. */`
5			`/* Inspired by PR libgcj/10610. */`
6			`/* Origin: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>. */`
7
8			`extern void abort (void);`
9			`extern void exit (int);`
10
11			`register unsigned long sp __asm__ ("r1");`
12
13			`void g (int * val __attribute__ ((unused)))`
14			`{`
15			`if (sp & 0xf)`
16			`abort ();`
17			`}`
18
19			`void f (int val)`
20			`{`
21			`int *val1 = __builtin_alloca (val);`
22
23			`g (val1);`
24			`return;`
25			`}`
26
27			`int main (void)`
28			`{`
29			`int i;`
30
31			`for (i = 1; i < 32; i++)`
32			`f (i);`
33
34			`exit (0);`
35			`}`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [ppc-stackalign-1.c] - Blame information for rev 820