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Subject: [Bug tree-optimization/97360] [11 Regression] ICE in range_on_exit
Date: Mon, 19 Oct 2020 23:11:57 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97360

--- Comment #29 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Andrew Macleod <amacleod@gcc.gnu.org>:

https://gcc.gnu.org/g:6e02de946125c36871bd4d8eff21f7f88f01a8aa

commit r11-4080-g6e02de946125c36871bd4d8eff21f7f88f01a8aa
Author: Andrew MacLeod <amacleod@redhat.com>
Date:   Mon Oct 19 19:04:40 2020 -0400

    Use precision and sign to compare types for ranges

    Sanity check ranges by comparing just SIGN and PRECISION.

            gcc/
            PR tree-optimization/97360
            * gimple-range.h (range_compatible_p): New.
            * gimple-range-gori.cc (is_gimple_logical_p): Use
range_compatible_p.
            (range_is_either_true_or_false): Ditto.
            (gori_compute::outgoing_edge_range_p): Cast result to the corre=
ct
            type if necessary.
            (logical_stmt_cache::cacheable_p): Use range_compatible_p.
            * gimple-range.cc (gimple_ranger::calc_stmt): Check
range_compatible_p
            before casting the range.
            (gimple_ranger::range_on_exit): Use range_compatible_p.
            (gimple_ranger::range_on_edge): Ditto.

            gcc/testsuite/
            * gcc.dg/pr97360-2.c: New test.=