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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/] [pr21658.c] - Rev 338
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/* PR tree-optimization/21658 CCP did not propagate an ADDR_EXPR far enough, preventing the "if" statement below from being folded. */ /* { dg-do compile } */ /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-ccp1-details" } */ void link_error (void); void f (void) { int a[10]; int *p = &a[5]; int *q = p - 1; if (q != &a[4]) link_error (); } /* { dg-final { scan-tree-dump-times "Folded into: if " 1 "ccp1"} } */ /* { dg-final { cleanup-tree-dump "ccp1" } } */