[Bug tree-optimization/50208] [4.7 Regression] ICE: in vinfo_for_stmt at tree-vectorizer.h:598 with -ftree-vectorize -fno-tree-fre -fno-tree-pre

[irar at il dot ibm.com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50208

--- Comment #3 from Ira Rosen <irar at il dot ibm.com> 2011-09-01 11:42:24 UTC 
---
Created attachment 25159
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25159
patch

Right. The attached patch does the suggested checks also in
vect_handle_widen_mult_by_const(). I'll test it on Sunday.

Thanks,
Ira