[Bug other/47467] [4.6 Regression] hwint.h:239:3: error: implicit declaration of function 'abs'

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47467

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-01-26 
11:39:21 UTC ---
Ah.  gcc/ada/targext.c fails to include config.h.