[Bug tree-optimization/103254] [12 Regression] Compile time hog in compare_values_warnv since r12-4790-g4b3a325f07acebf4

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103254

--- Comment #4 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:ee448a523d377f9ed882dac806d2f5001bfa2432

commit r12-5409-gee448a523d377f9ed882dac806d2f5001bfa2432
Author: Andrew MacLeod <amacl...@redhat.com>
Date:   Wed Nov 17 14:14:06 2021 -0500

    Limit depth for all GORI expressions.

    Apply the logical_depth limit ranger uses to all stmts with multiple
ssa-names
    to avoid excessive outgoing calculations.

            gcc/
            PR tree-optimization/103254
            * gimple-range-gori.cc (range_def_chain::get_def_chain): Limit the
            depth for all statements with multple ssa names.

            gcc/testsuite/
            * gcc.dg/pr103254.c: New.