[Bug target/51261] [4.7 Regression] -fcompare-debug with memset()

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51261

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-23 
12:14:49 UTC ---
Created attachment 25900
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25900
gcc47-pr51261.patch

Untested fix.