[Bug rtl-optimization/54991] [LRA] internal compiler error: in lra_assign, at lra-assigns.c:1361

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54991

--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-10-21 02:47:32 UTC ---
Author: vmakarov
Date: Sun Oct 21 02:47:28 2012
New Revision: 192645

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192645
Log:
2012-10-20  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/54991
    * lra-constraints.c (lra_constraints): Change equiv memory check
    on reverse equivalence check.
    (inherit_in_ebb): Invalidate usage insns for multi-word hard regs.


Modified:
    branches/lra/gcc/ChangeLog
    branches/lra/gcc/lra-constraints.c