[Bug tree-optimization/100414] [11/12 Regression] ICE: in dominated_by_p, at dominance.c:1120 with -O -fno-tree-dce -fno-tree-dse

cvs-commit at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue May 4 13:51:19 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100414

--- Comment #3 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:7a3897661151cf8cc77d11f7a98fc64259210748

commit r12-439-g7a3897661151cf8cc77d11f7a98fc64259210748
Author: Richard Biener <rguenther@suse.de>
Date:   Tue May 4 13:39:14 2021 +0200

    tree-optimization/100414 - compute dominance info in phiopt

    phiopt now has dominator queries but fails to compute dominance
    info.

    2021-05-04  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/100414
            * tree-ssa-phiopt.c (get_non_trapping): Do not compute dominance
            info here.
            (tree_ssa_phiopt_worker): But unconditionally here.

            * gcc.dg/pr100414.c: New testcase.


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