[Bug tree-optimization/101189] [12 Regression] ICE at -Os and above on x86_64-linux-gnu: in fold_cond, at vr-values.c:3471 since r12-1721-ga2c9173331914eff

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101189

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Andrew Macleod <amacl...@gcc.gnu.org>:

https://gcc.gnu.org/g:a0accaa99844b0c40661202635859f8c0be76cdd

commit r12-1797-ga0accaa99844b0c40661202635859f8c0be76cdd
Author: Andrew MacLeod <amacl...@redhat.com>
Date:   Thu Jun 24 13:35:21 2021 -0400

    Only register relations on live edges

    Register a relation on a conditional edge only if the LHS supports
    this edge being taken.

            gcc/
            PR tree-optimization/101189
            * gimple-range-fold.cc (fold_using_range::range_of_range_op): Pass
            LHS range of condition to postfold routine.
            (fold_using_range::postfold_gcond_edges): Only process the TRUE or
            FALSE edge if the LHS range supports it being taken.
            * gimple-range-fold.h (postfold_gcond_edges): Add range parameter.

            gcc/testsuite/
            * gcc.dg/tree-ssa/pr101189.c: New.