diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-03-28 10:01:56 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-03-28 10:01:56 +0000 |
| commit | c82f3b604d650d1593ac2e04a29e0300019e2315 (patch) | |
| tree | 41f27c9d3a60891996ed9cd47be2243a484783fc /gcc/fold-const.c | |
| parent | a5bfef5b903f411fa79333e850b65d304835a159 (diff) | |
| download | gcc-c82f3b604d650d1593ac2e04a29e0300019e2315.tar.gz | |
2009-03-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/37795
* tree.h (combine_comparisons): Declare.
* fold-const.c (combine_comparisons): Export.
* tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
comparisons.
(ifcombine_iforif): Use combine_comparisons.
* gcc.dg/tree-ssa/ssa-ifcombine-7.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145170 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 4ca91a22d98..2dbca3fa83b 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -103,8 +103,6 @@ static tree associate_trees (tree, tree, enum tree_code, tree); static tree const_binop (enum tree_code, tree, tree, int); static enum comparison_code comparison_to_compcode (enum tree_code); static enum tree_code compcode_to_comparison (enum comparison_code); -static tree combine_comparisons (enum tree_code, enum tree_code, - enum tree_code, tree, tree, tree); static int operand_equal_for_comparison_p (tree, tree, tree); static int twoval_comparison_p (tree, tree *, tree *, int *); static tree eval_subst (tree, tree, tree, tree, tree); |