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Subject: [Bug target/100182] [8/9/10/11/12 Regression] Miscompilation of
 atomic_float/1.cc and atomic_float/wait_notify.cc on i686
Date: Tue, 20 Jul 2021 04:23:38 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100182

--- Comment #32 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Uros Bizjak <uros@gcc.gnu.org>:

https://gcc.gnu.org/g:6d4da4aeef5b20f7f9693ddc27d26740d0dbe36c

commit r12-2407-g6d4da4aeef5b20f7f9693ddc27d26740d0dbe36c
Author: Uros Bizjak <ubizjak@gmail.com>
Date:   Tue Jul 20 06:15:16 2021 +0200

    i386: Remove atomic_storedi_fpu and atomic_loaddi_fpu peepholes [PR1001=
82]

    These patterns result in non-atomic sequence.

    2021-07-21  Uro=C3=85=C2=A1 Bizjak  <ubizjak@gmail.com>

    gcc/
            PR target/100182
            * config/i386/sync.md (define_peephole2 atomic_storedi_fpu):
            Remove.
            (define_peephole2 atomic_loaddi_fpu): Ditto.

    gcc/testsuite/
            PR target/100182
            * gcc.target/i386/pr71245-1.c: Remove.
            * gcc.target/i386/pr71245-2.c: Ditto.=