https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78880
Bug ID: 78880 Summary: [7 Regression] Revision 243196 breaks bootstrap on x86_64-w64-mingw32 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: rai...@emrich-ebersheim.de Target Milestone: --- Revision 243196 breaks native bootstrap on x86_64-w64-mingw32 using --with-sysroot to point gcc to the mingw-w64 runtime. This used to work since years until then. The bootstrap fails in stage 1 building libgcc due to not finding the runtime libraries: mv tmp-libgcc.map libgcc.map # @multilib_flags@ is still needed because this may use # /opt/devel/SCRATCH/tmp.gxxTu9rzHn/gcc-7.0.0/gcc-7.0.0/./gcc/xgcc -B/opt/devel/SCRATCH/tmp.gxxTu9rzHn/gcc-7.0.0/gcc-7.0.0/./gcc/ -L/opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/lib -L/opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/mingw/lib -isystem /opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/include -isystem /opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/mingw/include -B/opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/bin/ -B/opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/lib/ -isystem /opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/include -isystem /opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/sys-include and -O2 -I../../../../../../../../opt/devel/gnu/src/gcc-mingw-w64/gcc-7.0.0/libgcc/../winsup/w32api/include -g -O2 -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector directly. # @multilib_dir@ is not really necessary, but sometimes it has # more uses than just a directory name. /bin/sh ../../../../../../../../opt/devel/gnu/src/gcc-mingw-w64/gcc-7.0.0/libgcc/../mkinstalldirs . cp -p -f libgcc.map libgcc.map.def && if [ ! -d ./shlib ]; then mkdir ./shlib; else true; fi && /opt/devel/SCRATCH/tmp.gxxTu9rzHn/gcc-7.0.0/gcc-7.0.0/./gcc/xgcc -B/opt/devel/SCRATCH/tmp.gxxTu9rzHn/gcc-7.0.0/gcc-7.0.0/./gcc/ -L/opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/lib -L/opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/mingw/lib -isystem /opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/include -isystem /opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/mingw/include -B/opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/bin/ -B/opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/lib/ -isystem /opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/include -isystem /opt/devel/gnu/gcc/MINGW_NT/x86_64-w64-mingw32/mingw-w64-runtime-trunk-svn/gcc-7.0.0/x86_64-w64-mingw32/sys-include -O2 -I../../../../../../../../opt/devel/gnu/src/gcc-mingw-w64/gcc-7.0.0/libgcc/../winsup/w32api/include -g -O2 -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -pthread -shared -nodefaultlibs libgcc.map.def -Wl,--out-implib,./shlib/libgcc_s.a.tmp -o ./shlib/libgcc_s_seh-1.dll.tmp -g -O2 -B./ _chkstk_s.o _chkstk_ms_s.o _muldi3_s.o _negdi2_s.o _lshrdi3_s.o _ashldi3_s.o _ashrdi3_s.o _cmpdi2_s.o _ucmpdi2_s.o _clear_cache_s.o _trampoline_s.o __main_s.o _absvsi2_s.o _absvdi2_s.o _addvsi3_s.o _addvdi3_s.o _subvsi3_s.o _subvdi3_s.o _mulvsi3_s.o _mulvdi3_s.o _negvsi2_s.o _negvdi2_s.o _ctors_s.o _ffssi2_s.o _ffsdi2_s.o _clz_s.o _clzsi2_s.o _clzdi2_s.o _ctzsi2_s.o _ctzdi2_s.o _popcount_tab_s.o _popcountsi2_s.o _popcountdi2_s.o _paritysi2_s.o _paritydi2_s.o _powisf2_s.o _powidf2_s.o _powixf2_s.o _powitf2_s.o _mulhc3_s.o _mulsc3_s.o _muldc3_s.o _mulxc3_s.o _multc3_s.o _divhc3_s.o _divsc3_s.o _divdc3_s.o _divxc3_s.o _divtc3_s.o _bswapsi2_s.o _bswapdi2_s.o _clrsbsi2_s.o _clrsbdi2_s.o _fixunssfsi_s.o _fixunsdfsi_s.o _fixunsxfsi_s.o _fixsfdi_s.o _fixdfdi_s.o _fixxfdi_s.o _fixunssfdi_s.o _fixunsdfdi_s.o _fixunsxfdi_s.o _floatdisf_s.o _floatdidf_s.o _floatdixf_s.o _floatundisf_s.o _floatundidf_s.o _floatundixf_s.o _divdi3_s.o _moddi3_s.o _divmoddi4_s.o _udivdi3_s.o _umoddi3_s.o _udivmoddi4_s.o _udiv_w_sdiv_s.o cpuinfo_s.o sfp-exceptions_s.o addtf3_s.o divtf3_s.o eqtf2_s.o getf2_s.o letf2_s.o multf3_s.o negtf2_s.o subtf3_s.o unordtf2_s.o fixtfsi_s.o fixunstfsi_s.o floatsitf_s.o floatunsitf_s.o fixtfdi_s.o fixunstfdi_s.o floatditf_s.o floatunditf_s.o fixtfti_s.o fixunstfti_s.o floattitf_s.o floatuntitf_s.o extendsftf2_s.o extenddftf2_s.o extendxftf2_s.o trunctfsf2_s.o trunctfdf2_s.o trunctfxf2_s.o enable-execute-stack_s.o unwind-seh_s.o unwind-sjlj_s.o unwind-c_s.o emutls_s.o libgcc.a -Wl,-lpthread -lmingwthrd -lmingw32 -lmingwex -lmoldname -lmsvcrt -ladvapi32 -lshell32 -luser32 -lkernel32 && if [ -f ./shlib/libgcc_s_seh-1.dll ]; then mv -f ./shlib/libgcc_s_seh-1.dll ./shlib/libgcc_s_seh-1.dll.backup; else true; fi && mv ./shlib/libgcc_s_seh-1.dll.tmp ./shlib/libgcc_s_seh-1.dll && mv ./shlib/libgcc_s.a.tmp ./shlib/libgcc_s.a D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find dllcrt2.o: No such file or directory D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -lpthread D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -lmingwthrd D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -lmingw32 D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -lmingwex D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -lmoldname D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -lmsvcrt D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -ladvapi32 D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -lshell32 D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -luser32 D:\opt\devel\gnu\gcc\MINGW_NT\x86_64-w64-mingw32\mingw-w64-runtime-trunk-svn\gcc-7.0.0\bin\ld.exe: cannot find -lkernel32 collect2.exe: error: ld returned 1 exit status make[3]: *** [Makefile:976: libgcc_s.dll] Error 1 make[3]: Leaving directory '/opt/devel/SCRATCH/tmp.gxxTu9rzHn/gcc-7.0.0/gcc-7.0.0/x86_64-w64-mingw32/libgcc' make[2]: *** [Makefile:17977: all-stage1-target-libgcc] Error 2 make[2]: Leaving directory '/opt/devel/SCRATCH/tmp.gxxTu9rzHn/gcc-7.0.0/gcc-7.0.0' make[1]: *** [Makefile:23000: stage1-bubble] Error 2 make[1]: Leaving directory '/opt/devel/SCRATCH/tmp.gxxTu9rzHn/gcc-7.0.0/gcc-7.0.0' make: *** [Makefile:938: all] Error 2 Revision 243195 is fine.