22 lines
484 B
C
22 lines
484 B
C
/* { dg-do compile } */
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/* { dg-options "-O -fdump-tree-fre1-details" } */
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extern int posix_memalign(void **memptr,
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__SIZE_TYPE__ alignment, __SIZE_TYPE__ size);
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int foo (float *p)
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{
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int res = *p;
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int *q;
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void *tem;
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if (posix_memalign (&tem, 128, 128 * sizeof (int)) != 0)
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return 0;
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q = (int *)tem;
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*q = 1;
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return res + *p;
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}
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/* We should be able to CSE the load from *p in the return stmt. */
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/* { dg-final { scan-tree-dump "Replaced \\\*p" "fre1" } } */
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