52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/* { dg-do run } */
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/* { dg-options "-O2 -fmodulo-sched -fmodulo-sched-allow-regmoves -funroll-loops -fdump-rtl-sms --param sms-min-sc=1" } */
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/* This is the same test as loop-2e.c test. It is related to a fix in
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the generation of the prolog and epilog. */
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extern void abort (void);
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__attribute__ ((noinline))
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void f (int *p, int **q)
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{
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int i;
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for (i = 0; i < 40; i++)
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{
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*q++ = &p[i];
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}
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}
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int main ()
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{
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void *p;
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int *q[40];
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__SIZE_TYPE__ start;
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/* Find the signed middle of the address space. */
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if (sizeof(start) == sizeof(int))
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start = (__SIZE_TYPE__) __INT_MAX__;
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else if (sizeof(start) == sizeof(long))
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start = (__SIZE_TYPE__) __LONG_MAX__;
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else if (sizeof(start) == sizeof(long long))
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start = (__SIZE_TYPE__) __LONG_LONG_MAX__;
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else
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return 0;
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/* Arbitrarily align the pointer. */
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start &= -32;
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/* Pretend that's good enough to start address arithmetic. */
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p = (void *)start;
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/* Verify that GIV replacement computes the correct results. */
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q[39] = 0;
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f (p, q);
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if (q[39] != (int *)p + 39)
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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 spu-*-* } } } */
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