GCC build failure, HEAD@171086 on native

[regress]

With your recent patch, GCC HEAD revision 171086 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 171082.

Log information for changes since the last build:
------------------------------------------------------------------------
r171083 | jason | 2011-03-16 19:36:04 -0700 (Wed, 16 Mar 2011) | 3 lines
Changed paths:
   M /trunk/gcc/cp/ChangeLog
   M /trunk/gcc/cp/semantics.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-47570.C

	PR c++/47570
	* semantics.c (cxx_eval_constant_expression) [COMPOUND_EXPR]: Don't
	use the generic binary expression handling.
------------------------------------------------------------------------
r171084 | jason | 2011-03-16 19:36:12 -0700 (Wed, 16 Mar 2011) | 3 lines
Changed paths:
   M /trunk/gcc/cp/ChangeLog
   M /trunk/gcc/cp/decl.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-46336.C
   M /trunk/gcc/testsuite/g++.dg/parse/friend5.C

	PR c++/46336
	* decl.c (duplicate_decls): Return NULL_TREE for clashing
	C functions.
------------------------------------------------------------------------
r171085 | jason | 2011-03-16 19:36:20 -0700 (Wed, 16 Mar 2011) | 3 lines
Changed paths:
   M /trunk/gcc/cp/ChangeLog
   M /trunk/gcc/cp/decl.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-abi1.C

	PR c++/47301
	* decl.c (compute_array_index_type): Don't bother trying to deal
	with literal classes in ABI v1.
------------------------------------------------------------------------
r171086 | jason | 2011-03-16 19:36:29 -0700 (Wed, 16 Mar 2011) | 4 lines
Changed paths:
   M /trunk/gcc/cp/ChangeLog
   M /trunk/gcc/cp/semantics.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-48089.C

	PR c++/48089
	* semantics.c (potential_constant_expression_1): Don't allow *this
	in a constructor.
	(register_constexpr_fundef): Use potential_rvalue_constant_expression.
------------------------------------------------------------------------

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

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libtool: link: ( cd ".libs" && rm -f "libgij.la" && ln -s "../libgij.la" "libgij.la" )
/bin/sh ./libtool --tag=GCJ  --mode=link /Users/regress/tbox/native/build/./gcc/gcj -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/./gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/sys-include  -m64 -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava -g -O2  -m64  '-m64' -o jv-convert --main=gnu.gcj.convert.Convert -rpath /Users/regress/tbox/objs/lib/ppc64 -shared-libgcc    -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/.libs libgcj.la 
libtool: link: /Users/regress/tbox/native/build/./gcc/gcj -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/./gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/sys-include -m64 -g -O2 -m64 -m64 -o .libs/jv-convert --main=gnu.gcj.convert.Convert -shared-libgcc  -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/.libs -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava ./.libs/libgcj.dylib -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libstdc++-v3/src -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libstdc++-v3/src/.libs -ldl
/bin/sh ./libtool --tag=GCJ  --mode=link /Users/regress/tbox/native/build/./gcc/gcj -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/./gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/sys-include  -m64 -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava -g -O2  -m64  '-m64' -o gij -rpath /Users/regress/tbox/objs/lib/ppc64/gcj-4.7.0-12 -rpath /Users/regress/tbox/objs/lib/ppc64 -shared-libgcc    -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/.libs libgij.la 
libtool: link: /Users/regress/tbox/native/build/./gcc/gcj -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/./gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/sys-include -m64 -g -O2 -m64 -m64 -o .libs/gij -shared-libgcc  -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/.libs -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava ./.libs/libgij.dylib -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libstdc++-v3/src -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libstdc++-v3/src/.libs /Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/.libs/l
 ibgcj.dylib -ldl
/bin/sh ./libtool --tag=GCJ  --mode=link /Users/regress/tbox/native/build/./gcc/gcj -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/./gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/sys-include  -m64 -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava -g -O2  -m64  '-m64' -o gcj-dbtool --main=gnu.gcj.tools.gcj_dbtool.Main -rpath /Users/regress/tbox/objs/lib/ppc64 -shared-libgcc   gnu/gcj/tools/gcj_dbtool/natMain.o gnu/gcj/tools/gcj_dbtool.lo -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/.libs libgcj.la 
libtool: link: /Users/regress/tbox/native/build/./gcc/gcj -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/./gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/sys-include -m64 -g -O2 -m64 -m64 -o .libs/gcj-dbtool --main=gnu.gcj.tools.gcj_dbtool.Main -shared-libgcc gnu/gcj/tools/gcj_dbtool/natMain.o gnu/gcj/tools/.libs/gcj_dbtool.o  -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/.libs -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava ./.libs/libgcj.dylib -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libstdc++-v3/src -L/Users/regress/tbox/native/build/powerpc-apple-darwin9.8
 .0/ppc64/libstdc++-v3/src/.libs -ldl 
Assertion failed: (!"Unknown one-operand"), function LinkLocation, file /SourceCache/dwarf_utilities/dwarf_utilities-66/source/DWARFdSYM.cpp, line 1571.
collect2: dsymutil terminated with signal 6 [Abort trap]
make[5]: *** [gcj-dbtool] Error 1
make[5]: *** Waiting for unfinished jobs....
libtool: compile:  /Users/regress/tbox/native/build/./gcc/gcj -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/ -B/Users/regress/tbox/native/build/./gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.8.0/sys-include -m64 -fclasspath= -fbootclasspath=/Users/regress/tbox/svn-gcc/libjava/classpath/lib --encoding=UTF-8 -Wno-deprecated -fbootstrap-classes -findirect-dispatch -fno-bootstrap-classes -fno-indirect-classes -fsource-filename=/Users/regress/tbox/native/build/powerpc-apple-darwin9.8.0/ppc64/libjava/classpath/tools/all-classes.lst -g -O2 -m64 -MT classpath/tools/libgcj_tools_la-tools.lo -MD -MP -MF classpath/tools/.deps/libgcj_tools_la-tools.Tpo -c classpath/tools/tools.zip -o clas
 spath/tools/libgcj_tools_la-tools.o >/dev/null 2>&1
mv -f classpath/tools/.deps/libgcj_tools_la-tools.Tpo classpath/tools/.deps/libgcj_tools_la-tools.Plo
make[4]: *** [all-recursive] Error 1
make[3]: *** [multi-do] Error 1
make[2]: *** [all-multi] Error 2
make[1]: *** [all-target-libjava] 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.)