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(parent: 1d85ac8) | patch
re PR tree-optimization/46590 (long compile time with -O2 and many loops)
authorMichael Matz <matz@suse.de>
Mon, 3 Sep 2012 15:39:15 +0000 (15:39 +0000)
committerMichael Matz <matz@gcc.gnu.org>
Mon, 3 Sep 2012 15:39:15 +0000 (15:39 +0000)
commit197ce79334cbe9acc9bb627b134dd60c28afc3e5
tree5c61fe37a8c4d4812ae54b068c7b7b4b57f6a9d6tree
parent1d85ac834e6468a8eee1edcbd383b261c043799dcommit | diff
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
gcc/ChangeLog diff | blob | history
gcc/tree-cfg.c diff | blob | history
gcc/tree-ssa-loop-ch.c diff | blob | history