[Bug rtl-optimization/91154] [10 Regression] 456.hmmer regression on Haswell caused by r272922

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91154

--- Comment #21 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Aug 14 08:31:54 2019
New Revision: 274422

URL: https://gcc.gnu.org/viewcvs?rev=274422&root=gcc&view=rev
Log:
2019-08-14  Richard Biener  <rguenther@suse.de>

        PR target/91154
        * config/i386/i386-features.c
        (dimode_scalar_chain::compute_convert_gain): Compute and dump
        individual instruction gain.  Fix reg-reg copy GRP cost.  Use
        ix86_cost->sse_op for vector instruction costs.

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