[Bug rtl-optimization/65078] [5 Regression] 4.9 and 5.0 generate more spill-fill in comparison with 4.8.2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Mar 18 10:58:32 2015
New Revision: 221485

URL: https://gcc.gnu.org/viewcvs?rev=221485&root=gcc&view=rev
Log:
    PR target/65078
    * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.

    * gcc.target/i386/pr65078-1.c: New test.
    * gcc.target/i386/pr65078-2.c: New test.
    * gcc.target/i386/pr65078-3.c: New test.
    * gcc.target/i386/pr65078-4.c: New test.
    * gcc.target/i386/pr65078-5.c: New test.
    * gcc.target/i386/pr65078-6.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr65078-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr65078-2.c
    trunk/gcc/testsuite/gcc.target/i386/pr65078-3.c
    trunk/gcc/testsuite/gcc.target/i386/pr65078-4.c
    trunk/gcc/testsuite/gcc.target/i386/pr65078-5.c
    trunk/gcc/testsuite/gcc.target/i386/pr65078-6.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog