[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 #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-19 12:33:55 UTC ---
Created attachment 26377
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26377
gcc47-pr51895.patch

Untested patch that attempts to fix BLKmode MEM_REF expansion with
non-DECL_ADDRESSABLE non-BLKmode base.  It creates abysmal code, so IMNSHO
eipa_sra should be fixed not to do this.