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Subject: [Bug tree-optimization/96514] [9 Regression] ICE: verify_flow_info
 failed (error: control flow in the middle of basic block 3)
Date: Wed, 02 Dec 2020 12:21:11 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96514

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:

https://gcc.gnu.org/g:6178c27b4bbea186305ecbfeb4b9939dece75a9d

commit r9-9086-g6178c27b4bbea186305ecbfeb4b9939dece75a9d
Author: Richard Biener <rguenther@suse.de>
Date:   Fri Aug 7 10:16:05 2020 +0200

    tree-optimization/96514 - avoid if-converting control-altering calls

    This avoids if-converting when encountering control-altering calls.

    2020-08-07  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/96514
            * tree-if-conv.c (if_convertible_bb_p): If the last stmt
            is a call that is control-altering, fail.

            * gcc.dg/pr96514.c: New testcase.

    (cherry picked from commit c3f94f5786a014515c09c7852db228c74adf51e5)=