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re PR tree-optimization/61607 (DOM missed jump threading and destroyed loops)
authorRichard Biener <rguenther@suse.de>
Thu, 26 Jun 2014 07:44:10 +0000 (07:44 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 26 Jun 2014 07:44:10 +0000 (07:44 +0000)
commit974bb959b2323680a74b5bfffc322d60ac2c2c99
treed8075f504c928ca52004f69e986f7e34f70483f7tree
parent2626fc495bb50774416896f898914977a5071d29commit | diff
re PR tree-optimization/61607 (DOM missed jump threading and destroyed loops)

2014-06-26  Richard Biener  <rguenther@suse.de>

PR tree-optimization/61607
* tree-ssa-threadupdate.c (ssa_redirect_edges): Cancel the
loop if we redirected its latch edge.
(thread_block_1): Do not cancel loops prematurely.

From-SVN: r212011
gcc/ChangeLog diff | blob | history
gcc/tree-ssa-threadupdate.c diff | blob | history