NEW GCC build failure, HEAD@194447 on native

[GCC regression tester]

With your recent patch, GCC HEAD revision 194447 had problems on:
native: build (NEW build failure)
Attached is build output for those targets.
The previous build was of revision 194442.

Log information for changes since the last build:
------------------------------------------------------------------------
r194443 | danglin | 2012-12-12 05:06:53 -0800 (Wed, 12 Dec 2012) | 3 lines
Changed paths:
   M /trunk/libbacktrace/ChangeLog
   M /trunk/libbacktrace/mmapio.c

	* mmapio.c: Define MAP_FAILED if not defined.


------------------------------------------------------------------------
r194444 | rguenth | 2012-12-12 05:07:19 -0800 (Wed, 12 Dec 2012) | 9 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gcc.dg/torture/pr55481.c
   M /trunk/gcc/tree-ssa-loop-ivopts.c

2012-12-12  Zdenek Dvorak  <ook@ucw.cz>

	PR tree-optimization/55481
	* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall
	back to general rewriting if we cannot leave an original biv
	definition alone.

	* gcc.dg/torture/pr55481.c: New testcase.

------------------------------------------------------------------------
r194445 | steven | 2012-12-12 05:17:27 -0800 (Wed, 12 Dec 2012) | 9 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/doc/invoke.texi
   M /trunk/gcc/dumpfile.c
   M /trunk/gcc/dumpfile.h
   M /trunk/gcc/tree-cfg.c

	* dumpfile.h (enum tree_dump_index): Remove TDI_vcg.
	* dumpfile.c (dump_files[]): Remove entry for TDI_vcg.
	* tree-cfg.c (gimple_cfg2vcg): Remove.
	(build_gimple_cfg): Don't call it.
	* doc/invoke.texi (-fdump-tree-vcg): Remove documentation.
	Correct GraphViz documentation, it does handle multiple functions
	in a single dump.


------------------------------------------------------------------------
r194446 | steven | 2012-12-12 05:21:41 -0800 (Wed, 12 Dec 2012) | 12 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/Makefile.in
   M /trunk/gcc/graph.c

	* graph.c: Include sbitmap.h and cfgloop.h.
	(draw_cfg_nodes_no_loops): New function to dump basic blocks in
	topological order if the function does not have a loop tree.
	Handle unreachable blocks also.
	(draw_cfg_nodes_for_loop): New function to dump basic blocks in
	one loop tree node as a named cluster of nodes.
	(draw_cfg_nodes): New function to draw all CFG nodes.
	(draw_cfg_edges): New function to draw all CFG edges.
	(print_graph_cfg): Simplify using the new functions.
	* Makefile.in (graph.o): Fix dependencies.


------------------------------------------------------------------------
r194447 | hjl | 2012-12-12 05:36:47 -0800 (Wed, 12 Dec 2012) | 14 lines
Changed paths:
   M /trunk/libsanitizer/ChangeLog
   M /trunk/libsanitizer/Makefile.am
   M /trunk/libsanitizer/Makefile.in
   M /trunk/libsanitizer/asan/Makefile.am
   M /trunk/libsanitizer/asan/Makefile.in
   M /trunk/libsanitizer/interception/Makefile.am
   M /trunk/libsanitizer/interception/Makefile.in
   M /trunk/libsanitizer/sanitizer_common/Makefile.am
   M /trunk/libsanitizer/sanitizer_common/Makefile.in
   M /trunk/libsanitizer/tsan/Makefile.am
   M /trunk/libsanitizer/tsan/Makefile.in

Remove AM_MAKEFLAGS/MAKEOVERRIDES from libsanitizer

	* Makefile.am (AM_MAKEFLAGS): Removed.
	(MAKEOVERRIDES): Likewise.
	* asan/Makefile.am: Likewise.
	* interception/Makefile.am: Likewise.
	* sanitizer_common/Makefile.am: Likewise.
	* tsan/Makefile.am: Likewise.
	* Makefile.in: Regenerated.
	* asan/Makefile.in: Likewise.
	* interception/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.

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

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

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libtool: compile: unrecognized option `-D_GNU_SOURCE'
libtool: compile: Try `libtool --help' for more information.
make[4]: *** [interception_linux.lo] Error 1
make[4]: *** Waiting for unfinished jobs....
libtool: compile: unrecognized option `-D_GNU_SOURCE'
libtool: compile: Try `libtool --help' for more information.
libtool: compile: unrecognized option `-D_GNU_SOURCE'
make[4]: *** [interception_mac.lo] Error 1
libtool: compile: Try `libtool --help' for more information.
make[4]: *** [interception_win.lo] Error 1
make[4]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libsanitizer/interception'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/regress/tbox/native/build/i686-pc-linux-gnu/libsanitizer'
make[2]: *** [all-stage1-target-libsanitizer] Error 2
make[2]: Leaving directory `/home/regress/tbox/native/build'
make[1]: *** [stage1-bubble] Error 2
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.)