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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 825

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do run { target powerpc*-*-linux* powerpc-*-sysv* } } */
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/* { dg-options {} } */
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/* Test stack pointer alignment against variable alloca.  */
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/* Inspired by PR libgcj/10610.  */
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/* Origin: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.  */
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extern void abort (void);
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extern void exit (int);
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register unsigned long sp __asm__ ("r1");
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void g (int * val __attribute__ ((unused)))
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{
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  if (sp & 0xf)
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    abort ();
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}
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void f (int val)
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{
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  int *val1 = __builtin_alloca (val);
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  g (val1);
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  return;
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}
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int main (void)
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{
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  int i;
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  for (i = 1; i < 32; i++)
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    f (i);
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  exit (0);
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}

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