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2011-09-07 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 Sep 2011 13:02:05 +0000 (13:02 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 Sep 2011 13:02:05 +0000 (13:02 +0000)
commit10a6edd69f6f6b33603c6b6808af2a0ca8d6b555
treed7fdcaa9931bc56d88606ecb7ce549b79b8228e5tree | snapshot
parentcd22a7968a89e465b934b7b2b9ff685a9652601bcommit | diff
2011-09-07  Richard Guenther  <rguenther@suse.de>

* tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
Canonicalize negated predicates by swapping edges.
(forward_propagate_into_cond): Likewise.

* gcc.dg/tree-ssa/forwprop-16.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178634 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/forwprop-16.c [new file with mode: 0644] blob
gcc/tree-ssa-forwprop.c diff | blob | history
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