[Bug rtl-optimization/70467] Useless "and [esp],-1" emitted on AND with uint64_t variable

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70467

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon May  2 16:46:10 2016
New Revision: 235765

URL: https://gcc.gnu.org/viewcvs?rev=235765&root=gcc&view=rev
Log:
        PR rtl-optimization/70467
        * cse.c (cse_insn): Handle no-op MEM moves after folding.

        * gcc.target/i386/pr70467-1.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr70467-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cse.c
    trunk/gcc/testsuite/ChangeLog