[Bug target/48213] [4.6/4.7 Regression] ICE in simplify_subreg called from s390_delegitimize_address

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48213

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-21 
09:25:58 UTC ---
Author: jakub
Date: Mon Mar 21 09:25:47 2011
New Revision: 171211

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171211
Log:
    PR target/48213
    * config/s390/s390.c (s390_delegitimize_address): Don't call
    lowpart_subreg if orig_x has BLKmode.

    * gcc.dg/pr48213.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr48213.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/s390/s390.c
    trunk/gcc/testsuite/ChangeLog