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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr21086.c] - Blame information for rev 300

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Line No. Rev Author Line
1 298 jeremybenn 
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-vrp1 -fdump-tree-dce1" } */
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int
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foo (int *p)
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{
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  int a = *p;
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  int b = p != 0;
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  *p = b;
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  if (b)
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    return a;
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  else
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    return 0;
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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 "Folding predicate " "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 { scan-tree-dump-not "b_. =" "dce1" { target { ! avr-*-* } } } } */
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/* { dg-final { scan-tree-dump "b_. =" "dce1" { target { avr-*-* } } } } */
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/* { dg-final { cleanup-tree-dump "vrp1" } } */
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/* { dg-final { cleanup-tree-dump "dce1" } } */

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