[Bug c++/34949] Dead code in empty destructors.

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34949



--- Comment #20 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-04-03 
06:31:13 UTC ---

Author: jakub

Date: Tue Apr  2 18:27:45 2013

New Revision: 197370



URL: http://gcc.gnu.org/viewcvs?rev=197370&root=gcc&view=rev

Log:

    PR c++/34949

    * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base

    and both of them are MEM_REFs, just compare first argument for

    equality and attempt to deal even with differing offsets.



Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/tree-ssa-alias.c