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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr20701.c] - Rev 298
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1 -fno-early-inlining" } */ typedef struct { int code; } *rtx; static inline void *zero () { return 0; } static inline int three () { return 3; } int can_combine_p (rtx insn, rtx elt) { rtx set; set = zero (); if (insn->code == three ()) set = insn; else { set = elt; if (set == zero ()) return 0; } if (set == zero ()) return 1; return 0; } /* Target with fno-delete-null-pointer-checks should not fold checks */ /* { dg-final { scan-tree-dump-times "Folding predicate.*to 0" 1 "vrp1" { target { ! keeps_null_pointer_checks } } } } */ /* { dg-final { scan-tree-dump-times "Folding predicate.*to 0" 0 "vrp1" { target { keeps_null_pointer_checks } } } } */ /* { dg-final { cleanup-tree-dump "vrp1" } } */
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