https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85683

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue May  8 16:17:34 2018
New Revision: 260045

URL: https://gcc.gnu.org/viewcvs?rev=260045&root=gcc&view=rev
Log:
        PR target/85683
        * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0
        after cmpelim optimization.

        * gcc.target/i386/pr49095.c: Add -masm=att to dg-options.  Add
        scan-assembler-times checking that except for [fh]*xor other functions
        don't use any load instructions.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/pr49095.c

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