Attaching preprocessed sources and stdout.
Created attachment 94533 [details] Preprocessed sources of glibc's vfprintf.c
Created attachment 94535 [details] Preprocessed sources of glibc's vfwprintf.c
Created attachment 94536 [details] Standard output of the ICE while compiling vfprintf.c
The ICE persists with CFLAGS="-O2 -pipe", as well as CFLAGS="-pipe".
Sorry, wrong gcc version reported. This error occurs with gcc-3.4.6.
that sucks, but gcc-3.4 isnt supported see Bug 126960 for more info