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| author | Richard Guenther <rguenther@suse.de> | 2007-09-07 18:55:15 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-09-07 18:55:15 +0000 |
| commit | eb2c3940a1c5036298f254757d8823de18067bb4 (patch) | |
| tree | f2ea2a216c9005e4770e0e608b6d7d4ef7b081f0 /gcc/ada/raise-gcc.c | |
| parent | c4e9bf2b9b4bd1de29131aa50cdde38db4d444d4 (diff) | |
| download | gcc-eb2c3940a1c5036298f254757d8823de18067bb4.zip gcc-eb2c3940a1c5036298f254757d8823de18067bb4.tar.gz gcc-eb2c3940a1c5036298f254757d8823de18067bb4.tar.bz2 | |
re PR tree-optimization/32586 (New VN misses FRE opportunities)
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.
From-SVN: r128251
Diffstat (limited to 'gcc/ada/raise-gcc.c')
0 files changed, 0 insertions, 0 deletions