[Bug middle-end/51895] [4.7 Regression] ICE in simplify_subreg

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51895

--- Comment #18 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-26 
14:09:34 UTC ---
Author: jakub
Date: Thu Jan 26 14:09:29 2012
New Revision: 183560

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183560
Log:
    PR middle-end/51895
    * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
    non-addressable non-BLKmode base correctly.

    * g++.dg/opt/pr51895.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr51895.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c
    trunk/gcc/testsuite/ChangeLog