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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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| Rev 298 |
Rev 338 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-vrp1 -fdump-tree-dce1" } */
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/* { dg-options "-O2 -fdump-tree-vrp1 -fdump-tree-dce1" } */
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int
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int
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foo (int *p)
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foo (int *p)
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{
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{
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int a = *p;
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int a = *p;
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int b = p != 0;
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int b = p != 0;
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*p = b;
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*p = b;
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if (b)
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if (b)
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return a;
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return a;
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else
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else
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return 0;
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return 0;
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}
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}
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/* Target with fno-delete-null-pointer-checks should not fold checks */
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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 "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-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-not "b_. =" "dce1" { target { ! avr-*-* } } } } */
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/* { dg-final { scan-tree-dump "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 "vrp1" } } */
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/* { dg-final { cleanup-tree-dump "dce1" } } */
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/* { dg-final { cleanup-tree-dump "dce1" } } */
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