http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56175
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-25 15:31:37 UTC --- Author: rguenth Date: Mon Feb 25 15:31:31 2013 New Revision: 196263 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196263 Log: 2013-02-25 Richard Biener <rguent...@suse.de> PR tree-optimization/56175 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate, split out from ... (simplify_bitwise_binary): ... here. Also guard the conversion of (type) X op CST to (type) (X op ((type-x) CST)) with it. * gcc.dg/tree-ssa/forwprop-24.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/forwprop-24.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-forwprop.c
