18 lines
376 B
C
18 lines
376 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fno-delete-null-pointer-checks -fdump-tree-optimized" }
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* */
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int f(int *p)
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{
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int a = *p;
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int *null = 0;
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*null = 5;
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return *p == a;
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}
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/* { dg-final { scan-tree-dump-times "\\\*p" 2 "optimized" } } */
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/* { dg-final { scan-tree-dump-not "return 1" "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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