[Bug middle-end/55150] Crash in copy_rtx

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150

--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-10-31 18:41:26 UTC ---
Author: vmakarov
Date: Wed Oct 31 18:41:18 2012
New Revision: 193042

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193042
Log:
2012-10-31  Vladimir Makarov  <vmakarov@redhat.com>

    PR middle-end/55150
    * lra-constraints.c (lra_constraints): Update debug insn info
    after equivalence change.

2012-10-31  Vladimir Makarov  <vmakarov@redhat.com>

    PR middle-end/55150
    * gcc.dg/pr55150.c: New test.



Added:
    trunk/gcc/testsuite/gcc.dg/pr55150.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog