[Bug target/81481] [7/8 Regression] Spills %xmm to stack in glibc strspn SSE 4.2 variant

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81481

--- Comment #5 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Fri Sep 29 17:39:58 2017
New Revision: 253300

URL: https://gcc.gnu.org/viewcvs?rev=253300&root=gcc&view=rev
Log:
2017-09-29  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/81481
        * ira-costs.c (scan_one_insn): Don't take into account PIC equiv
        with a symbol for LRA.

2017-09-29  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/81481
        * gcc.target/i386/pr81481.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr81481.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-costs.c
    trunk/gcc/testsuite/ChangeLog