GCC build failure, HEAD@171949 on native

[regress]

With your recent patch, GCC HEAD revision 171949 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 171947.

Log information for changes since the last build:
------------------------------------------------------------------------
r171949 | burnus | 2011-04-04 11:35:13 -0700 (Mon, 04 Apr 2011) | 45 lines
Changed paths:
   M /trunk/gcc/fortran/ChangeLog
   M /trunk/gcc/fortran/check.c
   M /trunk/gcc/fortran/expr.c
   M /trunk/gcc/fortran/gfortran.h
   M /trunk/gcc/fortran/interface.c
   M /trunk/gcc/fortran/resolve.c
   M /trunk/gcc/fortran/simplify.c
   M /trunk/gcc/fortran/trans-array.c
   M /trunk/gcc/fortran/trans-decl.c
   M /trunk/gcc/fortran/trans-intrinsic.c
   M /trunk/gcc/fortran/trans-types.c
   M /trunk/gcc/fortran/trans.h
   M /trunk/gcc/testsuite/ChangeLog
   M /trunk/gcc/testsuite/gfortran.dg/coarray_10.f90
   M /trunk/gcc/testsuite/gfortran.dg/coarray_13.f90
   A /trunk/gcc/testsuite/gfortran.dg/coarray_15.f90

2011-04-04  Tobias Burnus  <burnus@net-b.de>
            Mikael Morin  <mikael.morin@sfr.fr>

        PR fortran/18918
        * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
        * expr.c (gfc_is_coindexed): Ditto.
        * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
        * interface.c (compare_parameter): Use gfc_expr_attr and
        gfc_is_coindexed.
        * resolve.c (check_dimension, compare_spec_to_ref,
        resolve_allocate_expr, check_data_variable): Update for
        DIMEN_THIS_IMAGE.
        * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
        gfc_simplify_ucobound): Allow non-constant bounds.
        * trans-array.c (gfc_set_loop_bounds_from_array_spec,
        gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
        gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
        gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
        gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
        gfc_conv_ss_startstride, gfc_conv_loop_setup,
        gfc_trans_array_bounds, gfc_conv_expr_descriptor,
        gfc_walk_variable_expr): Handle codimen.
        * trans-decl.c (gfc_build_qualified_array): Save cobounds.
        * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
        (conv_intrinsic_cobound): New function.
        (gfc_conv_intrinsic_function): Call it.
        (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
        ucobound, lcobound, this_image.
        * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
        (gfc_get_dtype): Honour corank.
        (gfc_get_nodesc_array_type): Save corank and codimensions.
        (gfc_get_array_type_bounds): Save cobound.
        * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
        (gfc_array_kind): Add corank item.
        (GFC_TYPE_ARRAY_CORANK): New macro.

2011-04-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_10.f90: Add coarray descriptor diagnostic
        check.
        * gfortran.dg/coarray_13.f90: Add checks for run-time cobounds.
        * gfortran.dg/coarray_15.f90: New.


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

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.)