[Bug rtl-optimization/56144] [4.8 Regression] ICE in get_reload_reg, at lra-constraints.c:421

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56144

--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2013-01-30 17:20:47 UTC ---
Author: vmakarov
Date: Wed Jan 30 17:20:39 2013
New Revision: 195582

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195582
Log:
2013-01-30  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/56144
    * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
    for values with side effects.

2013-01-30  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/56144
    * gcc.dg/pr56144.c: New.


Added:
    trunk/gcc/testsuite/gcc.dg/pr56144.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog