https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95897
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:5b959c22bc0158faa359a5899bf46e815dc65290 commit r11-1671-g5b959c22bc0158faa359a5899bf46e815dc65290 Author: Richard Biener <rguent...@suse.de> Date: Fri Jun 26 10:08:58 2020 +0200 tree-optimization/95897 - fix fold-left SLP reduction insert place This fixes computation of the insertion place for fold-left SLP reductions where the PHIs do not have vectorized stmts. The SLP representation isn't perfect here thus the following. 2020-06-26 Richard Biener <rguent...@suse.de> PR tree-optimization/95897 * tree-vectorizer.h (vectorizable_induction): Remove unused gimple_stmt_iterator * parameter. * tree-vect-loop.c (vectorizable_induction): Likewise. (vect_analyze_loop_operations): Adjust. * tree-vect-stmts.c (vect_analyze_stmt): Likewise. (vect_transform_stmt): Likewise. * tree-vect-slp.c (vect_schedule_slp_instance): Adjust for fold-left reductions, clarify existing reduction case. * gcc.dg/vect/pr95897.c: New testcase.