[Bug c/53410] [4.7/4.8 Regression] ICE in build_int_cst_wide, at tree.c:1219

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53410

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-05-21 
08:53:39 UTC ---
Created attachment 27453
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27453
gcc48-pr53410.patch

Untested fix.  4.7 branch will need only a subset of these, because there
integer_zerop and integer_onep never return true for vectors.