[Bug target/83358] [8 Regression] division not converted with Intel tuning since r253934

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83358

--- Comment #4 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Sat Dec 16 04:28:08 2017
New Revision: 255739

URL: https://gcc.gnu.org/viewcvs?rev=255739&root=gcc&view=rev
Log:
2017-12-15  Markus Trippelsdorf  <mar...@trippelsdorf.de>

        PR target/83358
        * config/i386/x86-tune-costs.h (skylake_cost, core_cost): Increase
        div/mod latencies a bit.

        PR target/83358
        * gcc.target/i386/pr83358-1.c: New test.
        * gcc.target/i386/pr83358-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr83358-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr83358-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/x86-tune-costs.h
    trunk/gcc/testsuite/ChangeLog