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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr20702.c] - Blame information for rev 689

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Line No. Rev Author Line
1 689 jeremybenn
/* PR tree-optimization/20702
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   VRP did not insert ASSERT_EXPRs into dominator dominator children
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   of a basic block ending with COND_EXPR unless the children are also
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   immediate successors of the basic block.  */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-vrp1-details" } */
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extern void bar (int);
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int
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foo (int *p, int b)
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{
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  int a;
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  if (b)
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    bar (123);
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  else
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    bar (321);
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  a = *p;
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  if (p == 0)
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    return 0;
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  return a;
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}
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/* Target with fno-delete-null-pointer-checks should not fold checks */
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/* { dg-final { scan-tree-dump-times "Folding predicate" 1 "vrp1" { target { ! keeps_null_pointer_checks } } } } */
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/* { dg-final { scan-tree-dump-times "Folding predicate" 0 "vrp1" { target {   keeps_null_pointer_checks } } } } */
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/* { dg-final { cleanup-tree-dump "vrp1" } } */

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