[Bug target/85491] [8 Regression] nbench LU Decomposition test 15% slower than GCC 7, 30% slower than peak

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85491

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Apr 24 08:46:55 2018
New Revision: 259592

URL: https://gcc.gnu.org/viewcvs?rev=259592&root=gcc&view=rev
Log:
2018-04-24  Richard Biener  <rguent...@suse.de>

        PR target/85491
        * config/i386/i386.c (ix86_add_stmt_cost): Restrict strided
        load cost increase to the case of non-constant step.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c