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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp20.c] - Rev 689
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/* { dg-do compile } */ /* { dg-options "-fwrapv -O1 -ftree-vrp -fdump-tree-vrp1" } */ extern void abort (); extern void exit (int); int f (int a) { if (a != 0) { a = a > 0 ? a : -a; if (a == 0) return 1; return 0; } return 0; } int g (int b) { if (b != 0) { b = b > 0 ? b : -b; if (b != 0) return 0; } return 1; } /* { dg-final { scan-tree-dump "Folding predicate a_. == 0 to 0" "vrp1" } } */ /* { dg-final { scan-tree-dump "Folding predicate b_. != 0 to 1" "vrp1" } } */ /* { dg-final { cleanup-tree-dump "vrp1" } } */