re PR tree-optimization/60902 (ffmpeg built with gcc 4.9 RC produces incorrect flac...
commit07357f2f5a81e008b78af738e5e0050d850425a8
authorJeff Law <law@redhat.com>
Mon, 28 Apr 2014 13:38:19 +0000 (28 07:38 -0600)
committerJeff Law <law@gcc.gnu.org>
Mon, 28 Apr 2014 13:38:19 +0000 (28 07:38 -0600)
treea75c0f64105fcedae9d4a9f266e4f16235c96325
parent6c6aa8e6ca95c9415d21359e606bc0bba1b87846
re PR tree-optimization/60902 (ffmpeg built with gcc 4.9 RC produces incorrect flac playback code)

PR tree-optimization/60902
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts_at_dest): Only iterate
over real defs when invalidating outputs from statements that do not
produce useful outputs for threading.

From-SVN: r209860
gcc/ChangeLog
gcc/tree-ssa-threadedge.c