Gcc [trunk revision 244452] failed to bootstrap on i686!

[H.J. Lu ia32]

cd bld; \
 CC="gcc -m32 -fno-lto" CXX="g++ -m32 -fno-lto" ../src-trunk/configure \
	 --prefix=/usr/7.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --enable-libmpx i686-linux --with-fpmath=sse 
configure: WARNING: you should use --build, --host, --target
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
    grep "Error " makelog.244452.trunk.i686 >> makelog.244452.trunk.i686.mail; \
make[5]: *** [compare] Error 1
make[4]: *** [stage3-bubble] Error 2
make[3]: *** [bootstrap] Error 2
make[2]: *** [bootstrap] Error 2
make[8]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3/python'
make[8]: Entering directory '/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3'
make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc -m32 -fno-lto" "CC_FOR_TARGET=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/xgcc -B/export/gnu/import/git/gcc-test-ia32/bld/./gcc/" "CFLAGS=-g -O2" "CXXFLAGS=-g -O2 -D_GNU_SOURCE" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/bin/install -c" "INSTALL_DATA=/bin/install -c -m 644" "INSTALL_PROGRAM=/bin/install -c" "INSTALL_SCRIPT=/bin/install -c" "LDFLAGS=" "LIBCFLAGS=-g -O2" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000   " "SHELL=/bin/sh" "RUNTESTFLAGS=" "exec_prefix=/usr/7.0.0" "infodir=/usr/7.0.0/share/info" "libdir=/usr/7.0.0/lib" "includedir=/usr/7.0.0/include" "prefix=/usr/7.0.0" "tooldir=/usr/7.0.0/i686-linux" "gxx_include_dir=/usr/7.0.0/include/c++/7.0.0" "AR=ar" "AS=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/as" "LD=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/collect-ld" "RANLIB=ranlib" "NM=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/nm" "NM_FOR_BUILD=" "NM_FOR_TARGET=nm" "DESTDIR=" "WERROR=" DO=all multi-do # make
make[9]: Entering directory '/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3'
if [ -z "" ]; then \
  true; \
else \
  rootpre=`${PWDCMD-pwd}`/; export rootpre; \
  srcrootpre=`cd ../../../src-trunk/libstdc++-v3; ${PWDCMD-pwd}`/; export srcrootpre; \
  lib=`echo "${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$,\1,'`; \
  compiler="/export/gnu/import/git/gcc-test-ia32/bld/./gcc/xgcc -B/export/gnu/import/git/gcc-test-ia32/bld/./gcc/ -B/usr/7.0.0/i686-linux/bin/ -B/usr/7.0.0/i686-linux/lib/ -isystem /usr/7.0.0/i686-linux/include -isystem /usr/7.0.0/i686-linux/sys-include   "; \
  for i in `${compiler} --print-multi-lib 2>/dev/null`; do \
    dir=`echo $i | sed -e 's/;.*$//'`; \
    if [ "${dir}" = "." ]; then \
      true; \
    else \
      if [ -d ../${dir}/${lib} ]; then \
	flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
	if (cd ../${dir}/${lib}; make "AR_FLAGS=rc" "CC_FOR_BUILD=gcc -m32 -fno-lto" "CC_FOR_TARGET=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/xgcc -B/export/gnu/import/git/gcc-test-ia32/bld/./gcc/" "CFLAGS=-g -O2" "CXXFLAGS=-g -O2 -D_GNU_SOURCE" "CFLAGS_FOR_BUILD=-g -O2" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/bin/install -c" "INSTALL_DATA=/bin/install -c -m 644" "INSTALL_PROGRAM=/bin/install -c" "INSTALL_SCRIPT=/bin/install -c" "LDFLAGS=" "LIBCFLAGS=-g -O2" "LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=make" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000 --split-size=5000000    " "SHELL=/bin/sh" "RUNTESTFLAGS=" "exec_prefix=/usr/7.0.0" "infodir=/usr/7.0.0/share/info" "libdir=/usr/7.0.0/lib" "includedir=/usr/7.0.0/include" "prefix=/usr/7.0.0" "tooldir=/usr/7.0.0/i686-linux" "gxx_include_dir=/usr/7.0.0/include/c++/7.0.0" "AR=ar" "AS=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/as" "LD=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/collect-ld" "RANLIB=ranlib" "NM=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/nm" "NM_FOR_BUILD=" "NM_FOR_TARGET=nm" "DESTDIR=" "WERROR=" \
			CFLAGS="-g -O2 ${flags}" \
			CCASFLAGS=" ${flags}" \
			FCFLAGS=" ${flags}" \
			FFLAGS=" ${flags}" \
			ADAFLAGS=" ${flags}" \
			prefix="/usr/7.0.0" \
			exec_prefix="/usr/7.0.0" \
			GOCFLAGS="-O2 -g ${flags}" \
			CXXFLAGS="-g -O2 -D_GNU_SOURCE ${flags}" \
			LIBCFLAGS="-g -O2 ${flags}" \
			LIBCXXFLAGS="-g -O2 -D_GNU_SOURCE -fno-implicit-templates ${flags}" \
			LDFLAGS=" ${flags}" \
			MULTIFLAGS="${flags}" \
			DESTDIR="" \
			INSTALL="/bin/install -c" \
			INSTALL_DATA="/bin/install -c -m 644" \
			INSTALL_PROGRAM="/bin/install -c" \
			INSTALL_SCRIPT="/bin/install -c" \
			all); then \
	  true; \
	else \
	  exit 1; \
	fi; \
      else true; \
      fi; \
    fi; \
  done; \
fi
make[9]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3'
make[8]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3'
make[7]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3'
make[6]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld/i686-linux/libstdc++-v3'
make[5]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld'
make "DESTDIR=" "RPATH_ENVVAR=LD_LIBRARY_PATH" "TARGET_SUBDIR=i686-linux" "bindir=/usr/7.0.0/bin" "datadir=/usr/7.0.0/share" "exec_prefix=/usr/7.0.0" "includedir=/usr/7.0.0/include" "datarootdir=/usr/7.0.0/share" "docdir=/usr/7.0.0/share/doc/" "infodir=/usr/7.0.0/share/info" "pdfdir=/usr/7.0.0/share/doc/" "htmldir=/usr/7.0.0/share/doc/" "libdir=/usr/7.0.0/lib" "libexecdir=/usr/7.0.0/libexec" "lispdir=" "localstatedir=/usr/7.0.0/var" "mandir=/usr/7.0.0/share/man" "oldincludedir=/usr/include" "prefix=/usr/7.0.0" "sbindir=/usr/7.0.0/sbin" "sharedstatedir=/usr/7.0.0/com" "sysconfdir=/usr/7.0.0/etc" "tooldir=/usr/7.0.0/i686-linux" "build_tooldir=/usr/7.0.0/i686-linux" "target_alias=i686-linux" "AWK=gawk" "BISON=bison" "CC_FOR_BUILD=gcc -m32 -fno-lto" "CFLAGS_FOR_BUILD=-g -O2" "CXX_FOR_BUILD=g++ -m32 -fno-lto" "EXPECT=expect" "FLEX=flex" "INSTALL=/bin/install -c" "INSTALL_DATA=/bin/install -c -m 644" "INSTALL_PROGRAM=/bin/install -c" "INSTALL_SCRIPT=/bin/install -c" "LDFLAGS_FOR_BUILD=" "LEX=flex" "M4=m4" "MAKE=make" "RUNTEST=runtest" "RUNTESTFLAGS=" "SED=/bin/sed" "SHELL=/bin/sh" "YACC=bison -y" "`echo 'ADAFLAGS=' | sed -e s'/[^=][^=]*=$/XFOO=/'`" "ADA_CFLAGS=" "AR_FLAGS=rc" "`echo 'BOOT_ADAFLAGS=-gnatpg' | sed -e s'/[^=][^=]*=$/XFOO=/'`" "BOOT_CFLAGS=-g -O2" "BOOT_LDFLAGS=" "CFLAGS=-g -O2" "CXXFLAGS=-g -O2" "LDFLAGS=" "LIBCFLAGS=-g -O2" "LIBCXXFLAGS=-g -O2 -fno-implicit-templates" "STAGE1_CHECKING=--enable-checking=yes,types,extra" "STAGE1_LANGUAGES=c,c++,lto" "GNATBIND=gnatbind" "GNATMAKE=gnatmake" "AR_FOR_TARGET=ar" "AS_FOR_TARGET=as" "CC_FOR_TARGET=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/xgcc -B/export/gnu/import/git/gcc-test-ia32/bld/./gcc/" "CFLAGS_FOR_TARGET=-g -O2" "CPPFLAGS_FOR_TARGET=" "CXXFLAGS_FOR_TARGET=-g -O2 -D_GNU_SOURCE" "DLLTOOL_FOR_TARGET=dlltool" "FLAGS_FOR_TARGET=-B/usr/7.0.0/i686-linux/bin/ -B/usr/7.0.0/i686-linux/lib/ -isystem /usr/7.0.0/i686-linux/include -isystem /usr/7.0.0/i686-linux/sys-include" "GFORTRAN_FOR_TARGET=/export/gnu/import/git/gcc-test-ia32/bld/./gcc/gfortran -B/export/gnu/import/git/gcc-test-ia32/bld/./gcc/" "GOC_FOR_TARGET=" "GOCFLAGS_FOR_TARGET=-O2 -g" "LD_FOR_TARGET=ld" "LIPO_FOR_TARGET=lipo" "LDFLAGS_FOR_TARGET=" "LIBCFLAGS_FOR_TARGET=-g -O2" "LIBCXXFLAGS_FOR_TARGET=-g -O2 -D_GNU_SOURCE -fno-implicit-templates" "NM_FOR_TARGET=nm" "OBJDUMP_FOR_TARGET=objdump" "OBJCOPY_FOR_TARGET=" "RANLIB_FOR_TARGET=ranlib" "READELF_FOR_TARGET=readelf" "STRIP_FOR_TARGET=strip" "WINDRES_FOR_TARGET=windres" "WINDMC_FOR_TARGET=windmc" "BUILD_CONFIG=bootstrap-debug" "`echo 'LANGUAGES=' | sed -e s'/[^=][^=]*=$/XFOO=/'`" "LEAN=false" "STAGE1_CFLAGS=-g" "STAGE1_CXXFLAGS=-g" "STAGE1_TFLAGS=" "STAGE2_CFLAGS=-g -O2 -gtoggle" "STAGE2_CXXFLAGS=-g -O2 -gtoggle" "STAGE2_TFLAGS=" "STAGE3_CFLAGS=-g -O2" "STAGE3_CXXFLAGS=-g -O2" "STAGE3_TFLAGS=" "STAGE4_CFLAGS=-g -O2" "STAGE4_CXXFLAGS=-g -O2" "STAGE4_TFLAGS=" "STAGEprofile_CFLAGS=-g -O2 -gtoggle -fprofile-generate" "STAGEprofile_CXXFLAGS=-g -O2 -gtoggle -fprofile-generate" "STAGEprofile_TFLAGS=" "STAGEfeedback_CFLAGS=-g -O2 -fprofile-use" "STAGEfeedback_CXXFLAGS=-g -O2 -fprofile-use" "STAGEfeedback_TFLAGS=" "STAGEautoprofile_CFLAGS=-g -O2 -gtoggle -g" "STAGEautoprofile_CXXFLAGS=-g -O2 -gtoggle -g" "STAGEautoprofile_TFLAGS=" "STAGEautofeedback_CFLAGS=-g -O2" "STAGEautofeedback_CXXFLAGS=-g -O2" "STAGEautofeedback_TFLAGS=" "CXX_FOR_TARGET= $r/./gcc/xg++ -B$r/./gcc/ -nostdinc++ `if test -f $r/i686-linux/libstdc++-v3/scripts/testsuite_flags; then /bin/sh $r/i686-linux/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$r/i686-linux/libstdc++-v3/src -L$r/i686-linux/libstdc++-v3/src/.libs -L$r/i686-linux/libstdc++-v3/libsupc++/.libs" "TFLAGS=" "CONFIG_SHELL=/bin/sh" "MAKEINFO=makeinfo --split-size=5000000 --split-size=5000000"  compare
make[5]: Entering directory '/export/gnu/import/git/gcc-test-ia32/bld'
make[6]: Entering directory '/export/gnu/import/git/gcc-test-ia32/bld'
rm -f stage_current
make[6]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld'
Comparing stages 2 and 3
warning: gcc/cc1obj-checksum.o differs
Bootstrap comparison failure!
gcc/dwarf2out.o differs
gcc/simplify-rtx.o differs
gcc/tree-ssa-math-opts.o differs
gcc/tree-ssa-reassoc.o differs
gcc/tree.o differs
gcc/tree-object-size.o differs
gcc/ipa-devirt.o differs
gcc/ipa-cp.o differs
gcc/builtins.o differs
gcc/expr.o differs
gcc/gcov.o differs
gcc/tree-ssa-address.o differs
gcc/tree-ssa-ccp.o differs
gcc/tree-sra.o differs
gcc/ipa-prop.o differs
gcc/ipa-inline-analysis.o differs
gcc/sdbout.o differs
gcc/fold-const.o differs
gcc/tree-inline.o differs
gcc/hsa-gen.o differs
gcc/ipa-polymorphic-call.o differs
gcc/objc/objc-encoding.o differs
gcc/varasm.o differs
libcpp/expr.o differs
libiberty/cp-demangle.o differs
libiberty/pic/cp-demangle.o differs
Makefile:23176: recipe for target 'compare' failed
make[5]: *** [compare] Error 1
make[5]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld'
Makefile:23155: recipe for target 'stage3-bubble' failed
make[4]: *** [stage3-bubble] Error 2
make[4]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld'
Makefile:23218: recipe for target 'bootstrap' failed
make[3]: *** [bootstrap] Error 2
make[3]: Leaving directory '/export/gnu/import/git/gcc-test-ia32/bld'
14094.90user 351.47system 1:06:29elapsed 362%CPU (0avgtext+0avgdata 517904maxresident)k
2640inputs+13848736outputs (0major+75089280minor)pagefaults 0swaps
Makefile:288: recipe for target 'bootstrap' failed
make[2]: *** [bootstrap] Error 2
make[2]: Leaving directory '/export/gnu/import/git/gcc-test-ia32'