It seems that IA-64/HP-UX doesn't bootstrap for a couple of weeks now.
Latest results: http://gcc.gnu.org/ml/gcc-testresults/2006-05/msg00848.html
I get
: --statistics -o po/zh_TW.gmo /home/eric/svn/gcc/gcc/po/zh_TW.po
/opt/build/eric/gcc/./gcc/xgcc -B/opt/build/eric/gcc/./gcc/
-B/opt/build/eric/local/gcc/ia64-hp-hpux11.23/bin/
-B/opt/build/eric/local/gcc/ia64-hp-hpux11.23/lib/ -isystem
/opt/build/eric/local/gcc/ia64-hp-hpux11.23/include -isystem
/opt/build/eric/local/gcc/ia64-hp-hpux11.23/sys-include -dumpspecs > tmp-specs
Pid 10700 received a SIGSEGV for stack growth failure.
Possible causes: insufficient memory or swap space,
or stack size exceeded maxssiz.
gmake[3]: *** [specs] Segmentation fault (core dumped)
gmake[3]: Leaving directory `/opt/build/eric/gcc/gcc'
gmake[2]: *** [all-stage1-gcc] Error 2
gmake[2]: Leaving directory `/opt/build/eric/gcc'
gmake[1]: *** [stage1-bubble] Error 2
gmake[1]: Leaving directory `/opt/build/eric/gcc'
gmake: *** [all] Error 2
--
Summary: stack explosion
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ebotcazou at gcc dot gnu dot org
GCC build triplet: ia64-hp-hpux11.23
GCC host triplet: ia64-hp-hpux11.23
GCC target triplet: ia64-hp-hpux11.23
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27794