re PR rtl-optimization/69291 (wrong code at -O1 for ruby-2.3.0/regcomp.c:985:compile_...
authorRichard Biener <rguenther@suse.de>
Thu, 11 Feb 2016 08:11:52 +0000 (08:11 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 11 Feb 2016 08:11:52 +0000 (08:11 +0000)
commitf167cf54a1a6a7deb5d834cf4703a8a7f221f4e0
treea6de3a8d010410ba2f310ee3377056ba4949dbf9
parent168a75879e79c37071a70cd98d6b1dcb7f18c202
re PR rtl-optimization/69291 (wrong code at -O1 for ruby-2.3.0/regcomp.c:985:compile_length_quantifier_node())

2016-02-11  Richard Biener  <rguenther@suse.de>

PR rtl-optimization/69291
* ifcvt.c (noce_try_store_flag_constants): Do not allow
subexpressions affected by changing the result.

From-SVN: r233316
gcc/ChangeLog
gcc/ifcvt.c