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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr20657.c] - Rev 338
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/* PR tree-optimization/20657 VRP did not pick up a conditional equivalence from the first "if" statement, which was needed to eliminate the second "if" statement. */ /* { dg-do compile } */ /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-vrp1-details" } */ int foo (int a) { if (a == 0) if (a == 0) return 1; return 0; } /* { dg-final { scan-tree-dump-times "Folding predicate" 1 "vrp1"} } */ /* { dg-final { cleanup-tree-dump "vrp1" } } */