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/* The same test as loop-3c.c. It failed on ia64
due to not handling of subreg in the lhs that is fixed. */
/* { dg-do run } */
/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -fdump-rtl-sms" } */
#include <limits.h>
extern void abort (void);
void * a[255];
__attribute__ ((noinline))
void
f (m)
{
int i;
int sh = 0x100;
i = m;
do
{
a[sh >>= 1] = ((unsigned)i << 3) + (char*)a;
i += 4;
}
while (i < INT_MAX/2 + 1 + 4 * 4);
}
int
main ()
{
a[0x10] = 0;
a[0x08] = 0;
f (INT_MAX/2 + INT_MAX/4 + 2);
if (a[0x10] || a[0x08])
abort ();
a[0x10] = 0;
a[0x08] = 0;
f (INT_MAX/2 + 1);
if (! a[0x10] || a[0x08])
abort ();
return 0;
}
/* { dg-final { scan-rtl-dump-times "SMS succeeded" 1 "sms" { target powerpc*-*-* spu-*-* } } } */
/* { dg-final { cleanup-rtl-dump "sms" } } */
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