[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 #2 from Steven Bosscher <steven at gcc dot gnu.org> 2010-12-17 
21:43:13 UTC ---
Jakub, ping?