https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70021
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Mar 3 14:32:15 2016 New Revision: 233940 URL: https://gcc.gnu.org/viewcvs?rev=233940&root=gcc&view=rev Log: PR target/70021 * tree-vect-stmts.c (vect_mark_relevant): Remove USED_IN_PATTERN argument, if STMT_VINFO_IN_PATTERN_P (stmt_info), always mark the pattern no matter if it is used just by non-pattern, pattern or mix thereof. (process_use, vect_mark_stmts_to_be_vectorized): Adjust callers. * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): If oprnd1 def_stmt is in pattern, don't look through it. * gcc.dg/vect/pr70021.c: New test. * gcc.target/i386/pr70021.c: New test. Added: trunk/gcc/testsuite/gcc.dg/vect/pr70021.c trunk/gcc/testsuite/gcc.target/i386/pr70021.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-patterns.c trunk/gcc/tree-vect-stmts.c
