GCC build failure, HEAD@171929 on native

[regress]

With your recent patch, GCC HEAD revision 171929 had problems on:
native: build (about the same as the previous build)
Attached is build output for those targets.
The previous build was of revision 171927.

Log information for changes since the last build:
------------------------------------------------------------------------
r171928 | rsandifo | 2011-04-04 01:09:34 -0700 (Mon, 04 Apr 2011) | 3 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/vax/vax.c

gcc/
	* config/vax/vax.c: Include reload.h.

------------------------------------------------------------------------
r171929 | rsandifo | 2011-04-04 01:11:37 -0700 (Mon, 04 Apr 2011) | 3 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/pdp11/pdp11.h

gcc/
	* config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.

------------------------------------------------------------------------

For more information, see <http://gcc.gnu.org/regtest/HEAD/>.

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/Users/regress/tbox/svn-gcc/gcc/config/darwin-crt3.c: In function 'atexit':
/Users/regress/tbox/svn-gcc/gcc/config/darwin-crt3.c:529:29: warning: taking address of expression of type 'void' [enabled by default]
# Early copyback; see "all" above for the rationale.  The
# early copy is necessary so that the gcc -B options find
# the right startup files when linking shared libgcc.
/bin/sh /Users/regress/tbox/svn-gcc/libgcc/../mkinstalldirs ../.././gcc
parts="crt2.o crt3.o";				\
	for file in $parts; do					\
	  rm -f ../.././gcc/$file;		\
	  /usr/bin/install -c -m 644 $file ../.././gcc/;	\
	  case $file in 					\
	    *.a)						\
	      ranlib -c ../.././gcc/$file ;;	\
	  esac;							\
	done
make[2]: *** [all-stage1-target-libgcc] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [bootstrap] Error 2
+ '[' -s .bad_compare ']'
+ exit 1
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-- 
Geoffrey Keating <geoffk@apple.com> 
(via an automated GCC regression-testing script.)