[Bug middle-end/43631] var-tracking inserts notes with non-NULL BLOCK_FOR_INSN in between basic blocks

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43631

--- Comment #3 from Steven Bosscher <steven at gcc dot gnu.org> 2011-03-28 
17:18:25 UTC ---
Jakub, please do not forget about this one for stage1 GCC 4.7.