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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-07 18:55:15 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-07 18:55:15 +0000 |
| commit | e01e695f6b2034ae0c42ace7b632e3828a2bf27c (patch) | |
| tree | f2ea2a216c9005e4770e0e608b6d7d4ef7b081f0 /gcc/testsuite/README.compat | |
| parent | b9eb3c64f0a6835d5b4b1f50cf7750c03b4523fe (diff) | |
| download | gcc-e01e695f6b2034ae0c42ace7b632e3828a2bf27c.tar.gz | |
2007-09-07 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128251 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/README.compat')
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