[Bug middle-end/46388] [4.6 Regression] ICE in int_mode_for_mode, at stor-layout.c:493

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46388

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-11 15:48:43 UTC ---
Author: jakub
Date: Thu Nov 11 15:48:39 2010
New Revision: 166603

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166603
Log:
    PR middle-end/46388
    * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
    BLKmode mode for it.
    (expand_expr_real_1): Similarly for op0.

    * gcc.c-torture/compile/pr46388.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr46388.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c
    trunk/gcc/testsuite/ChangeLog