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