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| author | Richard Guenther <rguenther@suse.de> | 2007-09-07 10:31:09 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-09-07 10:31:09 +0000 |
| commit | d4ef8a0bbc3f597d4425289b41e8df7c6eb25f8e (patch) | |
| tree | 501688fba36676e0175091ddf40f7c2b9fc26af0 /gcc/tree-ssa.c | |
| parent | b616a16e1a5ea4e8ea62b5ed5690b428d9393e58 (diff) | |
| download | gcc-d4ef8a0bbc3f597d4425289b41e8df7c6eb25f8e.zip gcc-d4ef8a0bbc3f597d4425289b41e8df7c6eb25f8e.tar.gz gcc-d4ef8a0bbc3f597d4425289b41e8df7c6eb25f8e.tar.bz2 | |
revert: re PR tree-optimization/32586 (New VN misses FRE opportunities)
2007-09-07 Richard Guenther <rguenther@suse.de>
Revert
2007-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/32586
* tree-ssa-sccvn.c (simplify_binary_expression): Avoid
folding if nothing changed.
(simplify_unary_expression): New function. Do tree combining
on conversion like codes.
(try_to_simplify): Call it.
* g++.dg/tree-ssa/pr27090.C: Remove XFAILs.
* gcc.dg/tree-ssa/ssa-fre-1.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-3.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-5.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-4.c: Likewise, remove scan for
now obsolete simplification.
From-SVN: r128236
Diffstat (limited to 'gcc/tree-ssa.c')
0 files changed, 0 insertions, 0 deletions