https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89399
--- Comment #6 from Jeffrey A. Law <law at gcc dot gnu.org> --- Author: law Date: Thu Apr 4 20:52:16 2019 New Revision: 270151 URL: https://gcc.gnu.org/viewcvs?rev=270151&root=gcc&view=rev Log: PR rtl-optimization/89399 * ree.c (combine_set_extension): Use single_set rather than digging into PATTERN for items on the candidate list. (combine_reaching_defs): Likewise. PR rtl-optimization/89399 * gcc.c-torture/compile/pr89399.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr89399.c Modified: trunk/gcc/ChangeLog trunk/gcc/ree.c trunk/gcc/testsuite/ChangeLog