GCC build failure, HEAD@170141 on native

[GCC regression tester]

With your recent patch, GCC HEAD revision 170141 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 170140.

Log information for changes since the last build:
------------------------------------------------------------------------
r170141 | ebotcazou | 2011-02-14 09:59:10 -0800 (Mon, 14 Feb 2011) | 15 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/fwprop.c
   M /trunk/gcc/loop-init.c
   M /trunk/gcc/loop-unroll.c
   M /trunk/gcc/modulo-sched.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gcc.dg/pr46494.c
   M /trunk/gcc/tree-ssa-dom.c
   M /trunk/gcc/tree-ssa-loop-ch.c
   M /trunk/gcc/tree-ssa-loop.c
   M /trunk/gcc/tree-ssa-pre.c
   M /trunk/gcc/tree-ssa-reassoc.c
   M /trunk/gcc/tree-ssa-sink.c
   M /trunk/gcc/tree-vrp.c

	PR tree-optimization/46494
	* loop-unroll.c (split_edge_and_insert): Adjust comment.
	* loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
	(pass_rtl_loop_done): Add TODO_verify_flow.
	* fwprop.c (pass_rtl_fwprop): Likewise.
	* modulo-sched.c (pass_sms): Likewise.
	* tree-ssa-dom.c (pass_dominator): Likewise.
	* tree-ssa-loop-ch.c (pass_ch): Likewise.
	* tree-ssa-loop.c (pass_complete_unrolli): Likewise.
	(pass_tree_loop_done): Likewise.
	* tree-ssa-pre.c (execute_pre): Likewise.
	* tree-ssa-reassoc.c (pass_reassoc): Likewise.
	* tree-ssa-sink.c (pass_sink_code): Likewise.
	* tree-vrp.c (pass_vrp): Likewise.

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

For more information, see <http://glutton.geoffk.org/HEAD/>.

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				INSTALL_PROGRAM="/usr/bin/install -c" \
				INSTALL_SCRIPT="/usr/bin/install -c" \
				all); then \
		  true; \
		else \
		  exit 1; \
		fi; \
	      else true; \
	      fi; \
	    fi; \
	  done; \
	fi
make[5]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3'
make[4]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3'
make[3]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3'
make[2]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libstdc++-v3'
make[1]: Leaving directory `/home/regress/tbox/native/build'
make: *** [bootstrap] Error 2
+ '[' -s .bad_compare ']'
+ exit 1
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-- 
Geoffrey Keating <geoffk@geoffk.org> 
(via an automated GCC regression-testing script.)