[Bug target/105484] [11/12/13 Regression] ICE: verify_flow_info failed: BB 2 cannot throw but has an EH edge with -Os -march=cannonlake -fnon-call-exceptions -fno-tree-dce -fno-tree-forwprop since r11-5074-g287cc750b0887e86
cvs-commit at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu May 5 08:37:04 GMT 2022
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105484
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:e1a41143a2e24c65d94364fd82b165ff71a759d8
commit r13-129-ge1a41143a2e24c65d94364fd82b165ff71a759d8
Author: Richard Biener <rguenther@suse.de>
Date: Thu May 5 09:34:59 2022 +0200
tree-optimization/105484 - VEC_SET and EH
When the IL representation of VEC_SET is marked as throwing
(unnecessarily), we need to clean that when replacing it with
the .VEC_SET internal function call which cannot throw.
2022-05-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/105484
* gimple-isel.cc (gimple_expand_vec_set_expr): Clean EH, return
whether the CFG changed.
(gimple_expand_vec_exprs): When the CFG changed, clean it up.
* gcc.dg/torture/pr105484.c: New testcase.
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