GCC build failure, HEAD@148205 on native

[regress]

With your recent patch, GCC HEAD revision 148205 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 148204.

Log information for changes since the last build:
------------------------------------------------------------------------
r148205 | jakub | 2009-06-05 04:41:45 -0700 (Fri, 05 Jun 2009) | 4 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/s390/s390.c

	* config/s390/s390.c (global_not_special_regno_p): New static inline.
	(save_gprs): Don't tell unwinder when a global register is saved.
	(s390_emit_epilogue): Emit needed epilogue unwind info.

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

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

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 d -I../libdecnumber    /Users/regress/tbox/svn-gcc/gcc/dfp.c -o dfp.o
/Users/regress/tbox/native/build/./prev-gcc/xgcc -B/Users/regress/tbox/native/build/./prev-gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/sys-include    -c  -g -O2 -mdynamic-no-pic -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I. -I/Users/regress/tbox/svn-gcc/gcc -I/Users/regress/tbox/svn-gcc/gcc/. -I/Users/regress/tbox/svn-gcc/gcc/../include -I./../intl -I/Users/regress/tbox/svn-gcc/gcc/../libcpp/include  -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber/dp
 d -I../libdecnumber    /Users/regress/tbox/svn-gcc/gcc/diagnostic.c -o diagnostic.o
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 d -I../libdecnumber    /Users/regress/tbox/svn-gcc/gcc/dojump.c -o dojump.o
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 d -I../libdecnumber    /Users/regress/tbox/svn-gcc/gcc/dominance.c -o dominance.o
/Users/regress/tbox/native/build/./prev-gcc/xgcc -B/Users/regress/tbox/native/build/./prev-gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/sys-include    -c  -g -O2 -mdynamic-no-pic -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I. -I/Users/regress/tbox/svn-gcc/gcc -I/Users/regress/tbox/svn-gcc/gcc/. -I/Users/regress/tbox/svn-gcc/gcc/../include -I./../intl -I/Users/regress/tbox/svn-gcc/gcc/../libcpp/include  -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber/dp
 d -I../libdecnumber    /Users/regress/tbox/svn-gcc/gcc/domwalk.c -o domwalk.o
/Users/regress/tbox/native/build/./prev-gcc/xgcc -B/Users/regress/tbox/native/build/./prev-gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/sys-include    -c  -g -O2 -mdynamic-no-pic -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I. -I/Users/regress/tbox/svn-gcc/gcc -I/Users/regress/tbox/svn-gcc/gcc/. -I/Users/regress/tbox/svn-gcc/gcc/../include -I./../intl -I/Users/regress/tbox/svn-gcc/gcc/../libcpp/include  -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber/dp
 d -I../libdecnumber    /Users/regress/tbox/svn-gcc/gcc/double-int.c -o double-int.o
/Users/regress/tbox/native/build/./prev-gcc/xgcc -B/Users/regress/tbox/native/build/./prev-gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/sys-include    -c  -g -O2 -mdynamic-no-pic -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I. -I/Users/regress/tbox/svn-gcc/gcc -I/Users/regress/tbox/svn-gcc/gcc/. -I/Users/regress/tbox/svn-gcc/gcc/../include -I./../intl -I/Users/regress/tbox/svn-gcc/gcc/../libcpp/include  -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber/dp
 d -I../libdecnumber    /Users/regress/tbox/svn-gcc/gcc/dse.c -o dse.o
/Users/regress/tbox/native/build/./prev-gcc/xgcc -B/Users/regress/tbox/native/build/./prev-gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/sys-include    -c  -g -O2 -mdynamic-no-pic -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I. -I/Users/regress/tbox/svn-gcc/gcc -I/Users/regress/tbox/svn-gcc/gcc/. -I/Users/regress/tbox/svn-gcc/gcc/../include -I./../intl -I/Users/regress/tbox/svn-gcc/gcc/../libcpp/include  -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber/dp
 d -I../libdecnumber    /Users/regress/tbox/svn-gcc/gcc/dwarf2asm.c -o dwarf2asm.o
/Users/regress/tbox/native/build/./prev-gcc/xgcc -B/Users/regress/tbox/native/build/./prev-gcc/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/bin/ -B/Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/lib/ -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/include -isystem /Users/regress/tbox/objs/powerpc-apple-darwin9.7.0/sys-include    -c  -g -O2 -mdynamic-no-pic -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I. -I/Users/regress/tbox/svn-gcc/gcc -I/Users/regress/tbox/svn-gcc/gcc/. -I/Users/regress/tbox/svn-gcc/gcc/../include -I./../intl -I/Users/regress/tbox/svn-gcc/gcc/../libcpp/include  -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber -I/Users/regress/tbox/svn-gcc/gcc/../libdecnumber/dp
 d -I../libdecnumber    /Users/regress/tbox/svn-gcc/gcc/dwarf2out.c -o dwarf2out.o
cc1: warnings being treated as errors
/Users/regress/tbox/svn-gcc/gcc/dwarf2out.c: In function 'dwarf2out_source_line':
/Users/regress/tbox/svn-gcc/gcc/dwarf2out.c:16229:28: error: unused parameter 'discriminator'
make[3]: *** [dwarf2out.o] Error 1
make[3]: *** Waiting for unfinished jobs....
rm gcj-dbtool.pod gcov.pod fsf-funding.pod jcf-dump.pod jv-convert.pod gcj.pod gc-analyze.pod gfdl.pod cpp.pod gij.pod grmic.pod gcc.pod gfortran.pod
make[2]: *** [all-stage2-gcc] Error 2
make[1]: *** [stage2-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.)