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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp23.c] - Rev 816
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1-details" } */ blah (int code1, int code2) { int i; int n_sets; n_sets = (int) (code1 == 32); if (code2 == 64) goto L2; else goto L3; L2: aa (); L3: if (n_sets > 1) goto L4; else goto L10; L4: aos (); i = 0; goto L24; L10: if (n_sets > 0) goto L25; else goto L8; L25: i = 0; L24: aob (); i = i + 1; if (i < n_sets) goto L24; else goto L8; L8: return; } /* The n_sets > 0 test can be simplified into n_sets == 1 since the only way to reach the test is when n_sets <= 1, and the only value which satisfies both conditions is n_sets == 1. */ /* { dg-final { scan-tree-dump-times "Simplified relational" 1 "vrp1" } } */ /* { dg-final { cleanup-tree-dump "vrp1" } } */