https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45749
Orgad Shaneh <orgads at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |orgads at gmail dot com --- Comment #12 from Orgad Shaneh <orgads at gmail dot com> --- I've noticed similar behavior with passing arguments to cc1plus and cc (GCC 8.1.0). This short script demonstrates the bug: #!/bin/sh touch file.h echo "-g -O0 -w -m32 -fexceptions -x c++-header -o file.gch -c file.h" > resp seq -f '-IC:/Some/Very/Long/Path/With/Many/Components/%g' 1 1000 >> resp g++ @resp # g++.exe: error: CreateProcess: No such file or directory g++ --verbose output: Using built-in specs. COLLECT_GCC=C:\MinGW\bin\g++.exe Target: i686-w64-mingw32 Configured with: ../../../src/gcc-8.1.0/configure --host=i686-w64-mingw32 --build=i686-w64-mingw32 --target=i686-w64-mingw32 --prefix=/mingw32 --with-sysroot=/c/mingw810/i686-810-posix-dwarf-rt_v6-rev0/mingw32 --enable-shared --enable-static --disable-multilib --enable-languages=c,c++,fortran,lto --enable-libstdcxx-time=yes --enable-threads=posix --enable-libgomp --enable-libatomic --enable-lto --enable-graphite --enable-checking=release --enable-fully-dynamic-string --enable-version-specific-runtime-libs --disable-sjlj-exceptions --with-dwarf2 --disable-libstdcxx-pch --disable-libstdcxx-debug --enable-bootstrap --disable-rpath --disable-win32-registry --disable-nls --disable-werror --disable-symvers --with-gnu-as --with-gnu-ld --with-arch=i686 --with-tune=generic --with-libiconv --with-system-zlib --with-gmp=/c/mingw810/prerequisites/i686-w64-mingw32-static --with-mpfr=/c/mingw810/prerequisites/i686-w64-mingw32-static --with-mpc=/c/mingw810/prerequisites/i686-w64-mingw32-static --with-isl=/c/mingw810/prerequisites/i686-w64-mingw32-static --with-pkgversion='i686-posix-dwarf-rev0, Built by MinGW-W64 project' --with-bugurl=https://sourceforge.net/projects/mingw-w64 CFLAGS='-O2 -pipe -fno-ident -I/c/mingw810/i686-810-posix-dwarf-rt_v6-rev0/mingw32/opt/include -I/c/mingw810/prerequisites/i686-zlib-static/include -I/c/mingw810/prerequisites/i686-w64-mingw32-static/include' CXXFLAGS='-O2 -pipe -fno-ident -I/c/mingw810/i686-810-posix-dwarf-rt_v6-rev0/mingw32/opt/include -I/c/mingw810/prerequisites/i686-zlib-static/include -I/c/mingw810/prerequisites/i686-w64-mingw32-static/include' CPPFLAGS=' -I/c/mingw810/i686-810-posix-dwarf-rt_v6-rev0/mingw32/opt/include -I/c/mingw810/prerequisites/i686-zlib-static/include -I/c/mingw810/prerequisites/i686-w64-mingw32-static/include' LDFLAGS='-pipe -fno-ident -L/c/mingw810/i686-810-posix-dwarf-rt_v6-rev0/mingw32/opt/lib -L/c/mingw810/prerequisites/i686-zlib-static/lib -L/c/mingw810/prerequisites/i686-w64-mingw32-static/lib -Wl,--large-address-aware' Thread model: posix gcc version 8.1.0 (i686-posix-dwarf-rev0, Built by MinGW-W64 project) COLLECT_GCC_OPTIONS='-v' '-debug' '-g' '-O0' '-w' '-m32' '-fexceptions' '-o' 'file.gch' '-c' '-I' 'C:/Some/Very/Long/Path/With/Many/Components/1' '-I' 'C:/Some/Very/Long/Path/With/Many/Components/2' ... '-shared-libgcc' '-mtune=generic' '-march=i686' C:/MinGW/bin/../libexec/gcc/i686-w64-mingw32/8.1.0/cc1plus.exe -quiet -v -I C:/Some/Very/Long/Path/With/Many/Components/1 -I C:/Some/Very/Long/Path/With/Many/Components/2 ... C:/MinGW/bin/../lib/gcc/i686-w64-mingw32/8.1.0/ -D_REENTRANT file.h -quiet -dumpbase file.h -debug -m32 -mtune=generic -march=i686 -auxbase-strip file.gch -g -O0 -w -version -fexceptions -o F:\Temp\cc9pnz65.s --output-pch= file.gch g++.exe: error: CreateProcess: No such file or directory