From: takashikkbn@... Date: 2018-08-05T14:00:43+00:00 Subject: [ruby-core:88296] [Ruby trunk Bug#14964] [MJIT] missing builtin methods Issue #14964 has been updated by k0kubun (Takashi Kokubun). Assignee set to k0kubun (Takashi Kokubun) > Is it a known problem? No, thanks to report. > Maybe GCC isn't supported on Windows yet? I intend to support at least gcc on msys2/MinGW in MJIT and sometimes check if it works. > Windows 10 64bit, x86_64-w64-mingw32 > GCC 7.2.0 - http://downloads.sourceforge.net/project/mingw-w64/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/7.2.0/threads-win32/seh > AMD FX-8300 8C I'm using Windows 10 64bit too, and: ~~~ $ uname -a MINGW64_NT-10.0 DESKTOP-BI5TMNA 2.9.0(0.318/5/3) 2017-09-13 23:16 x86_64 Msys /home/k0kubun/src/github.com/ruby/ruby status: 0 (git)-[trunk]- $ gcc -v Using built-in specs. COLLECT_GCC=C:\msys64\mingw64\bin\gcc.exe COLLECT_LTO_WRAPPER=C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/7.2.0/lto-wrapper.exe Target: x86_64-w64-mingw32 Configured with: ../gcc-7.2.0/configure --prefix=/mingw64 --with-local-prefix=/mingw64/local --build=x86_64-w64-mingw32 --host=x86_64-w64-mingw32 --target=x86_64-w64-mingw32 --with-native-system-header-dir=/mingw64/x86_64-w64-mingw32/include --libexecdir=/mingw64/lib --enable-bootstrap --with-arch=x86-64 --with-tune=generic --enable-languages=c,lto,c++,objc,obj-c++,fortran,ada --enable-shared --enable-static --enable-libatomic --enable-threads=posix --enable-graphite --enable-fully-dynamic-string --enable-libstdcxx-time=yes --disable-libstdcxx-pch --disable-libstdcxx-debug --disable-isl-version-check --enable-lto --enable-libgomp --disable-multilib --enable-checking=release --disable-rpath --disable-win32-registry --disable-nls --disable-werror --disable-symvers --with-libiconv --with-system-zlib --with-gmp=/mingw64 --with-mpfr=/mingw64 --with-mpc=/mingw64 --with-isl=/mingw64 --with-pkgversion='Rev1, Built by MSYS2 project' --with-bugurl=https://sourceforge.net/projects/msys2 --with-gnu-as --with-gnu-ld Thread model: posix gcc version 7.2.0 (Rev1, Built by MSYS2 project) ~~~ Some differences: You're using AMD and I'm using Intel processor. You're using msys1 and I'm using msys2. Not sure which is related. > C:/Users/pdaho/AppData/Local/Temp/20180805-1196-12y4d1j.c:1: warning: "__STDC__" redefined > #define __STDC__ 1 Anyway, this code is expected to be removed in this line: https://github.com/ruby/ruby/blob/trunk/tool/transform_mjit_header.rb#L209. Otherwise the check will be broken like you shared. So the header before transformation is something not expected. Could you upload your rb_mjit_header.h in your build directory? ---------------------------------------- Bug #14964: [MJIT] missing builtin methods https://bugs.ruby-lang.org/issues/14964#change-73320 * Author: ahorek (Pavel Rosick��) * Status: Open * Priority: Normal * Assignee: k0kubun (Takashi Kokubun) * Target version: * ruby -v: * Backport: 2.3: UNKNOWN, 2.4: UNKNOWN, 2.5: UNKNOWN ---------------------------------------- I'm having trouble building Ruby 2.6 on Windows. this is the first error: ``` building rb_mjit_header.h rb_mjit_header.h updated building .ext/include/x64-mingw32/rb_mjit_min_header-2.6.0.h ./miniruby.exe -I../ruby_2_6/lib -I. -I.ext/common ../ruby_2_6/tool/transform_mjit_header.rb "x86_64-w64-mingw32-gcc " rb_mjit_header.h .ext/include/x64-mingw32/rb_mjit_min_header-2.6.0.h error in initial header file: C:/Users/pdaho/AppData/Local/Temp/20180805-10076-12b1zho.c:1: warning: "__STDC__" redefined #define __STDC__ 1 : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-10076-12b1zho.c:2: warning: "__STDC_VERSION__" redefined #define __STDC_VERSION__ 201710L : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-10076-12b1zho.c:3: warning: "__STDC_UTF_16__" redefined #define __STDC_UTF_16__ 1 : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-10076-12b1zho.c:4: warning: "__STDC_UTF_32__" redefined #define __STDC_UTF_32__ 1 : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-10076-12b1zho.c:5: warning: "__STDC_HOSTED__" redefined #define __STDC_HOSTED__ 1 : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-10076-12b1zho.c:29: warning: "__BIGGEST_ALIGNMENT__" redefined #define __BIGGEST_ALIGNMENT__ 32 : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-10076-12b1zho.c: In function '__crc32b': C:/Users/pdaho/AppData/Local/Temp/20180805-10076-12b1zho.c:6216:10: error: implicit declaration of function '__builtin_ia32_crc32qi'; did you mean '__builtin_ia32_rolqi'? [-Werror=implicit-function-declaration] return __builtin_ia32_crc32qi (__C, __V); ^~~~~~~~~~~~~~~~~~~~~~ __builtin_ia32_rolqi compilation terminated due to -Wfatal-errors. cc1.exe: some warnings being treated as errors make: *** [.ext/include/x64-mingw32/rb_mjit_min_header-2.6.0.h] Error 1 rm x64-msvcrt-ruby260.rc rake aborted! ``` I tried various CFLAGS, it looks like -mcrc32 helped ``` building rb_mjit_header.h rb_mjit_header.h updated building .ext/include/x64-mingw32/rb_mjit_min_header-2.6.0.h ./miniruby.exe -I../ruby_2_6/lib -I. -I.ext/common ../ruby_2_6/tool/transform_mjit_header.rb "x86_64-w64-mingw32-gcc " rb_mjit_header.h .ext/include/x64-mingw32/rb_mjit_min_header-2.6.0.h error in initial header file: C:/Users/pdaho/AppData/Local/Temp/20180805-1196-12y4d1j.c:1: warning: "__STDC__" redefined #define __STDC__ 1 : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-1196-12y4d1j.c:2: warning: "__STDC_VERSION__" redefined #define __STDC_VERSION__ 201710L : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-1196-12y4d1j.c:3: warning: "__STDC_UTF_16__" redefined #define __STDC_UTF_16__ 1 : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-1196-12y4d1j.c:4: warning: "__STDC_UTF_32__" redefined #define __STDC_UTF_32__ 1 : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-1196-12y4d1j.c:5: warning: "__STDC_HOSTED__" redefined #define __STDC_HOSTED__ 1 : note: this is the location of the previous definition C:/Users/pdaho/AppData/Local/Temp/20180805-1196-12y4d1j.c: In function '_mm_stream_sd': C:/Users/pdaho/AppData/Local/Temp/20180805-1196-12y4d1j.c:9317:3: error: implicit declaration of function '__builtin_ia32_movntsd'; did you mean '__builtin_ia32_movntpd'? [-Werror=implicit-function-declaration] __builtin_ia32_movntsd (__P, (__v2df) __Y); ^~~~~~~~~~~~~~~~~~~~~~ __builtin_ia32_movntpd compilation terminated due to -Wfatal-errors. cc1.exe: some warnings being treated as errors make: *** [.ext/include/x64-mingw32/rb_mjit_min_header-2.6.0.h] Error 1 rm x64-msvcrt-ruby260.rc rake aborted! ``` I tried to add -march=barcelona -mtune=barcelona -msse4a as the gcc documentation says, but it didn't help. It looks like these instruction are SSE4a specific and some headers are missing. rev. https://github.com/ruby/ruby/commit/88975c821c99b852959958e2934de68a45be15e6 Windows 10 64bit, x86_64-w64-mingw32 GCC 7.2.0 - http://downloads.sourceforge.net/project/mingw-w64/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/7.2.0/threads-win32/seh AMD FX-8300 8C I can compile the lastest Ruby 2.5.1 with the same options. Is it a known problem? Maybe GCC isn't supported on Windows yet? -- https://bugs.ruby-lang.org/ Unsubscribe: