[Bug target/60516] [4.7/4.8/4.9 regression]: cc1plus crashes compiling a method with a huge struct as argument

[ktietz at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60516

--- Comment #9 from Kai Tietz <ktietz at gcc dot gnu.org> ---
Did regression-test for 32-bit mingw for C, C++, and Fortran.  No new
regressions occurred.
So patch is from my POV ok for trunk and branches