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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr21086.c] - Rev 298
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1 -fdump-tree-dce1" } */ int foo (int *p) { int a = *p; int b = p != 0; *p = b; if (b) return a; else return 0; } /* Target with fno-delete-null-pointer-checks should not fold checks */ /* { dg-final { scan-tree-dump "Folding predicate " "vrp1" { target { ! keeps_null_pointer_checks } } } } */ /* { dg-final { scan-tree-dump-times "Folding predicate " 0 "vrp1" { target { keeps_null_pointer_checks } } } } */ /* { dg-final { scan-tree-dump-not "b_. =" "dce1" { target { ! avr-*-* } } } } */ /* { dg-final { scan-tree-dump "b_. =" "dce1" { target { avr-*-* } } } } */ /* { dg-final { cleanup-tree-dump "vrp1" } } */ /* { dg-final { cleanup-tree-dump "dce1" } } */