https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89354
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Feb 14 23:10:47 2019 New Revision: 268913 URL: https://gcc.gnu.org/viewcvs?rev=268913&root=gcc&view=rev Log: PR rtl-optimization/89354 * combine.c (make_extraction): Punt if extraction_mode is narrower than len bits. * gcc.dg/pr89354.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr89354.c Modified: trunk/gcc/ChangeLog trunk/gcc/combine.c trunk/gcc/testsuite/ChangeLog