diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-09 09:00:42 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-09 09:00:42 +0000 |
| commit | 51164bd614a79d1e0201be48cda8a4b19da43dac (patch) | |
| tree | 063d723468f59c5153bc0412704ffd0946b73ba1 /gcc/fold-const.c | |
| parent | 2f26863b9e66c405df3a0a154bd534b0e17615f3 (diff) | |
| download | gcc-51164bd614a79d1e0201be48cda8a4b19da43dac.tar.gz | |
2005-09-09 Richard Guenther <rguenther@suse.de>
PR c++/23624
* fold-const.c (fold_ternary): Check truth_value_p before
calling invert_truthvalue.
* g++.dg/tree-ssa/pr23624.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104083 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 2f024b42e02..4b41adfc59f 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -10006,7 +10006,8 @@ fold_ternary (enum tree_code code, tree type, tree op0, tree op1, tree op2) /* If the second operand is simpler than the third, swap them since that produces better jump optimization results. */ - if (tree_swap_operands_p (op1, op2, false)) + if (truth_value_p (TREE_CODE (arg0)) + && tree_swap_operands_p (op1, op2, false)) { /* See if this can be inverted. If it can't, possibly because it was a floating-point inequality comparison, don't do |