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PR tree-optimization/51799
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
ssa-dse-11.c
1
/* { dg-do compile } */
2
/* { dg-options "-O -fdump-tree-dse1-details" } */
3
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extern void abort(void);
5
void foo(int *p)
6
{
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while (1)
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{
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*p = 1;
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*p = 0;
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}
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}
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void bar(int *p)
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{
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*p = 1;
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*p = 0;
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abort ();
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}
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/* { dg-final { scan-tree-dump-times "Deleted dead store" 2 "dse1" } } */
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/* { dg-final { cleanup-tree-dump "dse1" } } */