NEW GCC build failure, HEAD@192745 on native

GCC regression tester regress@geoffk.org
Tue Oct 23 21:31:00 GMT 2012 

With your recent patch, GCC HEAD revision 192745 had problems on:
native: build (NEW build failure)
Attached is build output for those targets.
The previous build was of revision 192741.

Log information for changes since the last build:
------------------------------------------------------------------------
r192743 | vmakarov | 2012-10-23 13:10:27 -0700 (Tue, 23 Oct 2012) | 5 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/lra-constraints.c

2012-10-23  Vladimir Makarov  <vmakarov@redhat.com>

	* lra-constraints.c (update_ebb_live_info): Process empty blocks.


------------------------------------------------------------------------
r192745 | law | 2012-10-23 13:33:49 -0700 (Tue, 23 Oct 2012) | 8 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gcc.c-torture/execute/pr54985.c
   M /trunk/gcc/tree-ssa-threadedge.c

        PR tree-optimization/54985
        * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function
        * extracted
        from thread_across_edge.
        (thread_across_edge): Use it in all cases where we might thread
        across a back edge.

        * gcc.c-torture/execute/pr54985.c: New test.
------------------------------------------------------------------------

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

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/home/regress/tbox/native/build/./prev-gcc/g++ -B/home/regress/tbox/native/build/./prev-gcc/ -B/home/regress/tbox/objs/i686-pc-linux-gnu/bin/ -nostdinc++ -B/home/regress/tbox/native/build/prev-i686-pc-linux-gnu/libstdc++-v3/src/.libs -B/home/regress/tbox/native/build/prev-i686-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -I/home/regress/tbox/native/build/prev-i686-pc-linux-gnu/libstdc++-v3/include/i686-pc-linux-gnu -I/home/regress/tbox/native/build/prev-i686-pc-linux-gnu/libstdc++-v3/include -I/home/regress/tbox/svn-gcc/libstdc++-v3/libsupc++ -L/home/regress/tbox/native/build/prev-i686-pc-linux-gnu/libstdc++-v3/src/.libs -L/home/regress/tbox/native/build/prev-i686-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -c   -g -O2 -gtoggle -DIN_GCC   -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. !
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 -I. -I/home/regress/tbox/svn-gcc/gcc -I/home/regress/tbox/svn-gcc/gcc/. -I/home/regress/tbox/svn-gcc/gcc/../include -I/home/regress/tbox/svn-gcc/gcc/../libcpp/include  -I/home/regress/tbox/svn-gcc/gcc/../libdecnumber -I/home/regress/tbox/svn-gcc/gcc/../libdecnumber/bid -I../libdecnumber -I/home/regress/tbox/svn-gcc/gcc/../libbacktrace    /home/regress/tbox/svn-gcc/gcc/tree-ssa-threadedge.c -o tree-ssa-threadedge.o
/home/regress/tbox/svn-gcc/gcc/tree-ssa-threadedge.c:583:1: error: unused parameter 'n' [-Werror=unused-parameter]
 cond_arg_set_in_bb (edge e, basic_block bb, int n)
 ^
cc1plus: all warnings being treated as errors
make[3]: *** [tree-ssa-threadedge.o] Error 1
make[3]: *** Waiting for unfinished jobs....
rm gcj-dbtool.pod jcf-dump.pod jv-convert.pod grmic.pod gcov.pod gcj.pod gc-analyze.pod gfdl.pod cpp.pod gfortran.pod fsf-funding.pod gij.pod gcc.pod
make[3]: Leaving directory `/home/regress/tbox/native/build/gcc'
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory `/home/regress/tbox/native/build'
make[1]: *** [stage2-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.)

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