http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59647
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Tue Dec 31 23:48:36 2013 New Revision: 206267 URL: http://gcc.gnu.org/viewcvs?rev=206267&root=gcc&view=rev Log: PR rtl-optimization/59647 * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode new_rtx into UNSIGNED_FLOAT rtxes. * g++.dg/opt/pr59647.C: New test. Added: trunk/gcc/ChangeLog-2013 trunk/gcc/testsuite/ChangeLog-2013 trunk/gcc/testsuite/g++.dg/opt/pr59647.C Modified: trunk/gcc/ChangeLog trunk/gcc/cse.c trunk/gcc/testsuite/ChangeLog