Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr20702.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* PR tree-optimization/20702 VRP did not insert ASSERT_EXPRs into dominator dominator children of a basic block ending with COND_EXPR unless the children are also immediate successors of the basic block. */ /* { dg-do compile } */ /* { dg-options "-O2 -fno-tree-dominator-opts -fdisable-tree-evrp -fdump-tree-vrp1-details -fdelete-null-pointer-checks" } */ extern void bar (int); int foo (int *p, int b) { int a; if (b) bar (123); else bar (321); a = *p; if (p == 0) return 0; return a; } /* Target disabling -fdelete-null-pointer-checks should not fold checks */ /* { dg-final { scan-tree-dump-times "Folding predicate" 1 "vrp1" { target { ! keeps_null_pointer_checks } } } } */ /* { dg-final { scan-tree-dump-times "Folding predicate" 0 "vrp1" { target { keeps_null_pointer_checks } } } } */