[Bug tree-optimization/79649] Memset pattern in named address space crashes compiler or generates wrong code

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79649

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Feb 21 16:29:37 2017
New Revision: 245631

URL: https://gcc.gnu.org/viewcvs?rev=245631&root=gcc&view=rev
Log:
        PR tree-optimization/79649
        * tree-loop-distribution.c (classify_partition): Give up on
        non-generic address space loads/stores.

        * gcc.target/i386/pr79649.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr79649.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-loop-distribution.c