[Bug debug/47283] [4.6 regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47283

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-20 16:40:39 UTC ---
Author: jakub
Date: Thu Jan 20 16:40:36 2011
New Revision: 169057

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169057
Log:
    PR debug/47283
    * cfgexpand.c (expand_debug_expr): Instead of generating
    (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
    etc. handling.

    * g++.dg/debug/pr47283.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/debug/pr47283.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog