[Bug tree-optimization/95717] [9/10 Regression] ICE during GIMPLE pass: vect: verify_ssa failed since r9-5325-gf25507d041de4df6
cvs-commit at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Jun 24 07:02:20 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95717
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:f3a27a610b0eb9a7ea76f61b4fecf7e66e86a3e1
commit r10-8359-gf3a27a610b0eb9a7ea76f61b4fecf7e66e86a3e1
Author: Richard Biener <rguenther@suse.de>
Date: Wed Jun 17 14:57:59 2020 +0200
tree-optimization/95717 - fix SSA update for vectorizer epilogue
This fixes yet another issue with the custom SSA updating in the
vectorizer when we copy from the non-if-converted loop. We must
not mess with current defs before we updated the BB copies.
2020-06-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/95717
* tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
Move BB SSA updating before exit/latch PHI current def copying.
* g++.dg/torture/pr95717.C: New testcase.
(cherry picked from commit d0909f5858ad81e6d8b73fa6193be19cb5e6ed7b)
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