29 lines
658 B
C
29 lines
658 B
C
/* { dg-do run } */
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/* { dg-options "-O2 -fipa-pta -fdump-ipa-pta-details -fdump-tree-fre-details" } */
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static int __attribute__((noinline,noclone))
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foo (int *p, int *q)
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{
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*p = 1;
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*q = 0;
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return *p;
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}
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extern void abort (void);
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int main()
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{
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int a, b;
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if (foo (&a, &b) != 1)
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abort ();
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return 0;
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}
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/* Verify we can disambiguate *p and *q in foo. */
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/* { dg-final { scan-ipa-dump "foo.arg0 = &a" "pta" } } */
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/* { dg-final { scan-ipa-dump "foo.arg1 = &b" "pta" } } */
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/* { dg-final { scan-tree-dump "Replaced \\\*p_1\\\(D\\\) with 1" "fre" } } */
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/* { dg-final { cleanup-tree-dump "fre" } } */
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/* { dg-final { cleanup-ipa-dump "pta" } } */
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