[Bug rtl-optimization/55193] [4.8 Regression] ICE in in simplify_const_unary_operation, at simplify-rtx.c:1659

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55193

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-11 18:01:19 UTC ---
Author: jakub
Date: Tue Dec 11 18:01:09 2012
New Revision: 194405

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194405
Log:
    PR rtl-optimization/55193
    * lra-constraints.c (loc_equivalence_callback): New function.
    (lra_constraints): Call simplify_replace_fn_rtx instead of
    loc_equivalence_change_p on DEBUG_INSNs.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c