https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64436
--- Comment #1 from thopre01 at gcc dot gnu.org --- Author: thopre01 Date: Tue Jan 13 11:23:01 2015 New Revision: 219525 URL: https://gcc.gnu.org/viewcvs?rev=219525&root=gcc&view=rev Log: 2015-01-13 Thomas Preud'homme <thomas.preudho...@arm.com> gcc/ PR tree-optimization/64436 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the merge of two symbolic numbers for a bitwise OR to ... (perform_symbolic_merge): This. Also fix computation of the range and end of the symbolic number corresponding to the result of a bitwise OR. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-ssa-math-opts.c