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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp09.c] - Rev 867
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1" } */ foo (int *p) { int x = baz (); if (p == 0) goto L78; else { x = *p; /* This should be folded to if (1). */ if (p) x = x + 1; L78: /* This should not be folded to if (1). */ if (p) { x = baz (*p); /* This should be folded to if (1). */ if (p) return x + 3; } return x - 3; } } /* { dg-final { scan-tree-dump-times "Folding predicate p_.. != 0B to 1" 2 "vrp1" } } */ /* { dg-final { cleanup-tree-dump "vrp1" } } */
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