[Bug bootstrap/63740] [4.9 Regression] GCC 4.9.2 bootstrap fails on ARM, haifa-sched.c:6507:1: internal compiler error: in lra_create

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63740

--- Comment #16 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Mon Jun 22 18:17:28 2015
New Revision: 224752

URL: https://gcc.gnu.org/viewcvs?rev=224752&root=gcc&view=rev
Log:
2015-06-22  Vladimir Makarov  <vmaka...@redhat.com>

        PR bootstrap/63740
        * lra-lives.c (process_bb_lives): Check insn copying the same
        reload pseudo and don't create a copy for it.


Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/lra-lives.c