Gcc [trunk revision 262127] failed to bootstrap on x86_64!

H.J. Lu hjl@gnu-skx-1.sc.intel.com
Tue Jun 26 06:23:00 GMT 2018


cd bld; \
 RUNTESTFLAGS="--target_board='unix{-m32,-mx32,}'" ../src-trunk/configure \
	--with-arch=native --with-cpu=native --prefix=/usr/9.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared --enable-cet --with-demangler-in-ld --enable-libmpx --with-multilib-list=m32,m64,mx32 --with-fpmath=sse 
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for a BSD-compatible install... /bin/install -c
    grep "Error " makelog.262127.trunk.x86_64.native.x32 >> makelog.262127.trunk.x86_64.native.x32.mail; \
make[6]: *** [Makefile:1110: tree-vect-loop.o] Error 1
make[5]: *** [Makefile:4649: all-stage2-gcc] Error 2
make[4]: *** [Makefile:23088: stage2-bubble] Error 2
make[3]: *** [Makefile:23292: bootstrap] Error 2
make[2]: *** [Makefile:303: bootstrap] Error 2
               ~~^~~~~~~~~~~~~~
../../src-trunk/gcc/gengtype-lex.l: In function ‘int yylex(const char**)’:
gengtype-lex.c:365:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
 #define YY_DO_BEFORE_ACTION \
  ~~~~~~~~~~~~~^~~~~~~
../../src-trunk/gcc/gengtype-lex.l:118:1: note: in expansion of macro ‘YY_DO_BEFORE_ACTION’
 }
 ^                  
../../src-trunk/gcc/gengtype-lex.l:113:1: note: here
 "~"     |
 ^~~~
gengtype-lex.c:365:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
 #define YY_DO_BEFORE_ACTION \
  ~~~~~~~~~~~~~^~~~~~~
../../src-trunk/gcc/gengtype-lex.l:135:1: note: in expansion of macro ‘YY_DO_BEFORE_ACTION’
     ;
 ^   ~              
../../src-trunk/gcc/gengtype-lex.l:131:1: note: here
 "ENUM_BITFIELD"{WS}?"("{WS}?{ID}{WS}?")" {
 ^~~~
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    build/genmatch.o ../libcpp/libcpp.a ../libiberty/libiberty.a build/errors.o build/vec.o build/hash-table.o build/sort.o .././libiberty/libiberty.a  
build/genautomata ../../src-trunk/gcc/common.md ../../src-trunk/gcc/config/i386/i386.md \
  insn-conditions.md > tmp-automata.c
rm -rf libcommon-target.a
ar rc libcommon-target.a i386-common.o prefix.o params.o opts.o opts-common.o options.o vec.o hooks.o common/common-targhooks.o hash-table.o file-find.o spellcheck.o selftest.o
ranlib  libcommon-target.a
rm -rf libcommon.a
ar rc libcommon.a diagnostic.o diagnostic-color.o diagnostic-show-locus.o edit-context.o pretty-print.o intl.o sbitmap.o vec.o input.o version.o hash-table.o ggc-none.o memory-block.o selftest.o selftest-diagnostic.o sort.o
ranlib  libcommon.a
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	hash-table.o ggc-none.o libcommon.a ../libcpp/libcpp.a   ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a  -o gcov
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	hash-table.o ggc-none.o\
	libcommon.a ../libcpp/libcpp.a   ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a  -o gcov-dump
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	file-find.o libcommon.a ../libcpp/libcpp.a   ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a  
mv -f Tcollect2 collect2
build/genmatch --gimple ../../src-trunk/gcc/match.pd \
    > tmp-gimple-match.c
GIMPLE decision tree has 2638 leafs, maximum depth 12 and a total number of 10400 nodes
removed 1674 duplicate tails
build/genmatch --generic ../../src-trunk/gcc/match.pd \
    > tmp-generic-match.c
GENERIC decision tree has 2584 leafs, maximum depth 12 and a total number of 10151 nodes
removed 1632 duplicate tails
/bin/sh ../../src-trunk/gcc/../move-if-change tmp-gimple-match.c \
    					gimple-match.c
/bin/sh ../../src-trunk/gcc/../move-if-change tmp-generic-match.c \
    					generic-match.c
echo timestamp > s-match
/export/ssd/git/gcc-test-native/bld/./prev-gcc/xg++ -B/export/ssd/git/gcc-test-native/bld/./prev-gcc/ -B/usr/9.0.0/x86_64-pc-linux-gnu/bin/ -nostdinc++ -B/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -B/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu  -I/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/include  -I/export/ssd/git/gcc-test-native/src-trunk/libstdc++-v3/libsupc++ -L/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -fno-PIE -c   -g -O2 -fno-checking -gtoggle -DIN_GCC     -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -Wno-unused -DHAVE_CONFIG_H -I. -I. -I../../src-trunk/gcc -I../../src-trunk/gcc/. -I../../src-trunk/gcc/../include -I../../src-trunk/gcc/../libcpp/include  -I../../src-trunk/gcc/../libdecnumber -I../../src-trunk/gcc/../libdecnumber/bid -I../libdecnumber -I../../src-trunk/gcc/../libbacktrace   -o gimple-match.o -MT gimple-match.o -MMD -MP -MF ./.deps/gimple-match.TPo gimple-match.c
/export/ssd/git/gcc-test-native/bld/./prev-gcc/xg++ -B/export/ssd/git/gcc-test-native/bld/./prev-gcc/ -B/usr/9.0.0/x86_64-pc-linux-gnu/bin/ -nostdinc++ -B/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -B/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu  -I/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/include  -I/export/ssd/git/gcc-test-native/src-trunk/libstdc++-v3/libsupc++ -L/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -fno-PIE -c   -g -O2 -fno-checking -gtoggle -DIN_GCC     -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -Wno-unused -DHAVE_CONFIG_H -I. -I. -I../../src-trunk/gcc -I../../src-trunk/gcc/. -I../../src-trunk/gcc/../include -I../../src-trunk/gcc/../libcpp/include  -I../../src-trunk/gcc/../libdecnumber -I../../src-trunk/gcc/../libdecnumber/bid -I../libdecnumber -I../../src-trunk/gcc/../libbacktrace   -o generic-match.o -MT generic-match.o -MMD -MP -MF ./.deps/generic-match.TPo generic-match.c
/export/ssd/git/gcc-test-native/bld/./prev-gcc/xg++ -B/export/ssd/git/gcc-test-native/bld/./prev-gcc/ -B/usr/9.0.0/x86_64-pc-linux-gnu/bin/ -nostdinc++ -B/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -B/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs  -I/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu  -I/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/include  -I/export/ssd/git/gcc-test-native/src-trunk/libstdc++-v3/libsupc++ -L/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -L/export/ssd/git/gcc-test-native/bld/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -no-pie   -g -O2 -fno-checking -gtoggle -DIN_GCC     -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -static-libstdc++ -static-libgcc  -o Tlto-wrapper \
   lto-wrapper.o collect-utils.o ggc-none.o libcommon-target.a libcommon.a ../libcpp/libcpp.a   ../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a 
mv -f Tlto-wrapper lto-wrapper
../../src-trunk/gcc/tree-vect-loop.c: In function ‘_loop_vec_info* vect_analyze_loop(loop*, loop_vec_info, vec_info_shared*)’:
../../src-trunk/gcc/tree-vect-loop.c:1946:25: error: ‘n_stmts’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
   ok = vect_analyze_slp (loop_vinfo, *n_stmts);
        ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
../../src-trunk/gcc/tree-vect-loop.c:2318:12: note: ‘n_stmts’ was declared here
   unsigned n_stmts;
            ^~~~~~~
cc1plus: all warnings being treated as errors
make[6]: *** [Makefile:1110: tree-vect-loop.o] Error 1
make[6]: *** Waiting for unfinished jobs....
/bin/sh ../../src-trunk/gcc/../move-if-change tmp-automata.c insn-automata.c
echo timestamp > s-automata
rm fsf-funding.pod gcov.pod gpl.pod cpp.pod gfdl.pod gcc.pod gcov-dump.pod gfortran.pod gcov-tool.pod
make[6]: Leaving directory '/export/ssd/git/gcc-test-native/bld/gcc'
make[5]: *** [Makefile:4649: all-stage2-gcc] Error 2
make[5]: Leaving directory '/export/ssd/git/gcc-test-native/bld'
make[4]: *** [Makefile:23088: stage2-bubble] Error 2
make[4]: Leaving directory '/export/ssd/git/gcc-test-native/bld'
make[3]: *** [Makefile:23292: bootstrap] Error 2
make[3]: Leaving directory '/export/ssd/git/gcc-test-native/bld'
Command exited with non-zero status 2
5937.52user 392.09system 12:39.97elapsed 832%CPU (0avgtext+0avgdata 687084maxresident)k
1408inputs+6450616outputs (1major+77162277minor)pagefaults 0swaps
make[2]: *** [Makefile:303: bootstrap] Error 2
make[2]: Leaving directory '/export/ssd/git/gcc-test-native'



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