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| author | Marc Glisse <marc.glisse@inria.fr> | 2012-08-06 18:38:48 +0200 |
|---|---|---|
| committer | Marc Glisse <glisse@gcc.gnu.org> | 2012-08-06 16:38:48 +0000 |
| commit | 777d77b37a5a9563bc7bf9a887e282ffd383d982 (patch) | |
| tree | 0874c41f243af364dbf1a7d854ea1a26da175de1 /gcc/final.c | |
| parent | 61b6d4cdee65148788a7638495ae61f8f2c93272 (diff) | |
| download | gcc-777d77b37a5a9563bc7bf9a887e282ffd383d982.zip gcc-777d77b37a5a9563bc7bf9a887e282ffd383d982.tar.gz gcc-777d77b37a5a9563bc7bf9a887e282ffd383d982.tar.bz2 | |
re PR tree-optimization/51938 (missed optimization: 2 comparisons)
2012-08-06 Marc Glisse <marc.glisse@inria.fr>
gcc/
PR tree-optimization/51938
PR tree-optimization/52005
* tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
inverted conditions.
(ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
(tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
and !a||b patterns.
gcc/testsuite/
PR tree-optimization/51938
PR tree-optimization/52005
* gcc.dg/tree-ssa/ssa-ifcombine-8.c: New testcase.
* gcc.dg/tree-ssa/ssa-ifcombine-9.c: Likewise.
* gcc.dg/tree-ssa/ssa-ifcombine-10.c: Likewise.
* gcc.dg/tree-ssa/ssa-ifcombine-11.c: Likewise.
From-SVN: r190184
Diffstat (limited to 'gcc/final.c')
0 files changed, 0 insertions, 0 deletions