[Bug rtl-optimization/61446] [4.10 Regression]: ICE in copyprop_hardreg_forward_1, at regcprop.c with -O2 -m32 -march=corei7

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61446

--- Comment #7 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Fri Jun 13 16:40:48 2014
New Revision: 211649

URL: https://gcc.gnu.org/viewcvs?rev=211649&root=gcc&view=rev
Log:
2014-06-13  Jeff Law  <l...@redhat.com>

    PR rtl-optimization/61094
    PR rtl-optimization/61446
    * ree.c (combine_reaching_defs): Get the mode for the copy from
    the extension insn rather than the defining insn.

2014-06-13  Ilya Enkovich  <ilya.enkov...@intel.com>

    PR rtl-optimization/61094
    PR rtl-optimization/61446
    * gcc.target/i386/pr61446.c : New.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr61446.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ree.c
    trunk/gcc/testsuite/ChangeLog