Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr25382.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/25382 VRP used to ignore BIT_AND_EXPRs for the purpose of distilling ranges. Check that VRP now gets ranges from BIT_AND_EXPRs. */ /* { dg-do compile } */ /* { dg-options "-O2 -fno-tree-ccp -fdisable-tree-evrp -fdump-tree-vrp1" } */ int foo (int a) { int b = a & 0xff; if (b > 300) return 2; else return 1; } /* { dg-final { scan-tree-dump-times "Folding predicate b_.* > 300 to 0" 1 "vrp1" } } */