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| author | Richard Biener <rguenther@suse.de> | 2014-11-28 08:57:43 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-11-28 08:57:43 +0000 |
| commit | 7e015fcefe33eded9a565e7e2ad3da11952249ae (patch) | |
| tree | 356b7102afa2ca34e687601a0c8e4114bd1500da /gcc/omp-low.c | |
| parent | abd5932ea9a0b502fa69e7a7d90d445331e2a4f5 (diff) | |
| download | gcc-7e015fcefe33eded9a565e7e2ad3da11952249ae.zip gcc-7e015fcefe33eded9a565e7e2ad3da11952249ae.tar.gz gcc-7e015fcefe33eded9a565e7e2ad3da11952249ae.tar.bz2 | |
re PR tree-optimization/64084 (match-and-simplify prefers complex matches)
2014-11-28 Richard Biener <rguenther@suse.de>
PR middle-end/64084
* genmatch.c (dt_node::gen_kids_1): New function, split out
from dt_node::gen_kids.
(decision_tree::cmp_node): DT_TRUE are generally not equal.
(decision_tree::find_node): Treat DT_TRUE as barrier for
node CSE on the same level.
(dt_node::append_node): Do not keep DT_TRUE last.
(dt_node::gen_kids): Emit code after each DT_TRUE node seen.
* gcc.dg/tree-ssa/ssa-ccp-34.c: New testcase.
* gcc.dg/tree-ssa/forwprop-31.c: Likewise.
From-SVN: r218141
Diffstat (limited to 'gcc/omp-low.c')
0 files changed, 0 insertions, 0 deletions