[Bug rtl-optimization/60769] [4.8 Regression] ICE: Max. number of generated reload insns per insn is achieved (90)

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60769

--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Thu Apr 10 23:22:10 2014
New Revision: 209285

URL: http://gcc.gnu.org/viewcvs?rev=209285&root=gcc&view=rev
Log:
2014-04-10  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/60769
    * lra-constraints.c (simplify_operand_subreg): Force reload of
    paradoxical subreg if it is not in the class contents.

2014-04-10  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/60769
    * g++.dg/pr60769.C: New.


Added:
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/pr60769.C
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/lra-constraints.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog