[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031

--- Comment #16 from Mikael Pettersson <mikpe at it dot uu.se> 2011-03-15 
08:44:29 UTC ---
(In reply to comment #14)
> Created attachment 23614 [details]
> patch
> 
> testing appreciated

Applied to gcc 4.6/4.5/4.4 then bootstrapped and regression tested on
m68k-linux with --enable-languages=c,c++.  No bootstrap failures or test suite
regressions.  Fixed pr42956.c FAILs with 4.5/4.4.