25 lines
347 B
C
25 lines
347 B
C
/* { dg-do compile } */
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/* { dg-options "-O -fdump-tree-fre1-details" } */
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int *q;
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void __attribute__((noinline))
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bar (void)
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{
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*q = 1;
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}
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int foo(int which_p)
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{
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int x = 0;
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int *i,*j;
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int **p;
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if (which_p)
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p = &i;
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else
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p = &j;
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*p = &x;
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bar ();
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return x;
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}
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/* { dg-final { scan-tree-dump "Replaced x with 0" "fre1" } } */
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