Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/phi-opt-2.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-optimized --param logical-op-non-short-circuit=0" } */ _Bool f1(_Bool a, _Bool b) { if (a) { if (b) return 1; else return 0; } return 0; } /* There should be only one if, the outer one; the inner one should have been changed to straight line code with the value of b (except that we don't fold ! (b != 0) into b which can be fixed in a different patch). Test this only when known to be !LOGICAL_OP_NON_SHORT_CIRCUIT, otherwise ifcombine may convert this into return a & b;. */ /* { dg-final { scan-tree-dump-times "if" 1 "optimized" } } */