https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80422
--- Comment #3 from Jeffrey A. Law <law at gcc dot gnu.org> --- Author: law Date: Tue Apr 18 17:31:30 2017 New Revision: 246975 URL: https://gcc.gnu.org/viewcvs?rev=246975&root=gcc&view=rev Log: PR middle-end/80422 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have predecessors after walking up the insn chain. PR middle-end/80422 * gcc.c-torture/compile/pr80422.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr80422.c Modified: trunk/gcc/ChangeLog trunk/gcc/cfgcleanup.c trunk/gcc/testsuite/ChangeLog