[Bug target/71321] [6/7 Regression] x86: worse code for uint8_t % 10 and / 10

[bernds at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71321

--- Comment #6 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
Author: bernds
Date: Wed Dec 21 16:45:33 2016
New Revision: 243861

URL: https://gcc.gnu.org/viewcvs?rev=243861&root=gcc&view=rev
Log:

        PR target/71321
        * config/i386/i386.md (lea<mode>_general_2b, lea<mode>_general_3b): New
        patterns.
        * config/i386/predicates.md (const123_operand): New.

        PR target/71321
        * gcc.target/i386/pr71321.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr71321.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/config/i386/predicates.md
    trunk/gcc/testsuite/ChangeLog