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Subject: [Bug tree-optimization/100499] [9/10/11/12 Regression] Different
 results with -fpeel-loops -ftree-loop-vectorize options
Date: Mon, 31 Jan 2022 08:08:44 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100499

--- Comment #38 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:3c7067cc92281dcbfeaf64116d8416f2092b4c10

commit r12-6936-g3c7067cc92281dcbfeaf64116d8416f2092b4c10
Author: Richard Biener <rguenther@suse.de>
Date:   Mon Jan 24 14:49:20 2022 +0100

    Reduce multiple_of_p uses

    There are a few cases where we know we're dealing with (poly-)integer
    constants, so remove the use of multiple_of_p in those cases to make
    the PR100499 fix less impactful.

    2022-01-24  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/100499
            * tree-cfg.cc (verify_gimple_assign_ternary): Use multiple_p
            on poly-ints instead of multiple_of_p.
            * tree-ssa.cc (maybe_rewrite_mem_ref_base): Likewise.
            (non_rewritable_mem_ref_base): Likewise.
            (non_rewritable_lvalue_p): Likewise.
            (execute_update_addresses_taken): Likewise.=