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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr37508.c] - Rev 298
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1" } */ struct foo1 { int i:1; }; struct foo2 { unsigned i:1; }; int test1 (struct foo1 *x) { if (x->i == 0) return 1; else if (x->i == -1) return 1; return 0; } int test2 (struct foo2 *x) { if (x->i == 0) return 1; else if (x->i == -1) return 1; return 0; } int test3 (struct foo1 *x) { if (x->i == 0) return 1; else if (x->i == 1) return 1; return 0; } int test4 (struct foo2 *x) { if (x->i == 0) return 1; else if (x->i == 1) return 1; return 0; } /* { dg-final { scan-tree-dump-times "Folding" 4 "vrp1" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "vrp1" } } */