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| author | Michael Matz <matz@suse.de> | 2012-09-03 15:39:15 +0000 |
|---|---|---|
| committer | Michael Matz <matz@gcc.gnu.org> | 2012-09-03 15:39:15 +0000 |
| commit | 197ce79334cbe9acc9bb627b134dd60c28afc3e5 (patch) | |
| tree | 5c61fe37a8c4d4812ae54b068c7b7b4b57f6a9d6 /gcc/tree-ssa-loop-ch.c | |
| parent | 1d85ac834e6468a8eee1edcbd383b261c043799d (diff) | |
| download | gcc-197ce79334cbe9acc9bb627b134dd60c28afc3e5.zip gcc-197ce79334cbe9acc9bb627b134dd60c28afc3e5.tar.gz gcc-197ce79334cbe9acc9bb627b134dd60c28afc3e5.tar.bz2 | |
re PR tree-optimization/46590 (long compile time with -O2 and many loops)
PR tree-optimization/46590
* tree-cfg.c (gimple_duplicate_sese_region): Don't update
SSA web here ...
* tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
From-SVN: r190897
Diffstat (limited to 'gcc/tree-ssa-loop-ch.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ch.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop-ch.c b/gcc/tree-ssa-loop-ch.c index 46097c2..c43819ab 100644 --- a/gcc/tree-ssa-loop-ch.c +++ b/gcc/tree-ssa-loop-ch.c @@ -241,6 +241,7 @@ copy_loop_headers (void) split_edge (loop_latch_edge (loop)); } + update_ssa (TODO_update_ssa); free (bbs); free (copied_bbs); |