https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93397
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Guenther <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:1442bc31da61a7f6c7d7c526e0449cfd9a917cd5 commit r10-6241-g1442bc31da61a7f6c7d7c526e0449cfd9a917cd5 Author: Richard Biener <rguent...@suse.de> Date: Mon Jan 27 10:30:29 2020 +0100 tree-optimization/93397 delay converted reduction chain adjustment The following delays adjusting the SLP graph for converted reduction chains to a point where the SLP build no longer can fail since we otherwise fail to undo marking the conversion as a group. 2020-01-27 Richard Biener <rguent...@suse.de> PR tree-optimization/93397 * tree-vect-slp.c (vect_analyze_slp_instance): Delay converted reduction chain SLP graph adjustment. * gcc.dg/torture/pr93397.c: New testcase.
