[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  <vmaka...@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