[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  <vmaka...@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  <vmaka...@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