http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47614
--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-02-07 18:21:23 UTC --- > A brief look suggests the patch may only change var-tracking behavior, but > it seems that is not the case. Quite very brief then. :-) PR 43494 was a wrong code regression and Alexandre's patch fixed it, that's why I looked at it in the first place after seeing the double ping.