[Bug lto/48954] [4.7 Regression] ICE: SIGSEGV in bitmap_count_bits (bitmap.c:719) with -O2 -flto -fno-early-inlining -fkeep-inline-functions

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48954

--- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-06-04 
13:37:03 UTC ---
Created attachment 24430
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24430
patch I am testing

Hi,
this patch fixes ICE in counting bits of bitmap that is NULL.  I am not sure
how this chould worked before and if it is last problem exhibited by the
testcase. But it makes the problem go away for me.

Will commit it after testing.