Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/phi-opt-8.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O -fdump-tree-optimized -fdump-tree-phiopt2" } */ int g(int,int); int f(int t, int c) { int d = 0; int e = 0; if (t) { d = 1; e = t; } else d = 0, e = 0; return g(e,d); } /* This testcase should be reduced to e = t; d = t != 0; in phiopt1 but currently is not as PHI-OPT does not reduce the t PHI as we have two phis. Note this is fixed with http://gcc.gnu.org/ml/gcc-patches/2012-01/msg01195.html . */ /* { dg-final { scan-tree-dump-not "if" "phiopt2" } } */ /* { dg-final { scan-tree-dump "g .t_\[0-9\]*.D.," "optimized" } } */ /* { dg-final { scan-tree-dump-not "PHI" "optimized" } } */