[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  <vmaka...@redhat.com>



    PR middle-end/55150

    * lra-constraints.c (lra_constraints): Update debug insn info

    after equivalence change.



2012-10-31  Vladimir Makarov  <vmaka...@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