[Bug target/61578] [4.9 regression] Code size increase for ARM thumb compared to 4.8.x when compiling with -Os

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578

--- Comment #22 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Tue Sep  1 19:37:52 2015
New Revision: 227382

URL: https://gcc.gnu.org/viewcvs?rev=227382&root=gcc&view=rev
Log:
2015-09-01  Vladimir Makarov  <vmaka...@redhat.com>

        PR target/61578
        * lra-lives.c (process_bb_lives): Process move pseudos with the
        same value for copies and preferences
        * lra-constraints.c (match_reload): Create match reload pseudo
        with the same value from single dying input pseudo.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/lra-lives.c