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To: cygwin AT cygwin DOT com
Subject: Re: Please configure GCC with --enable-checking=release to disable
 very slow extra compiler diagnostic checks
Date: Sat, 26 Jul 2025 16:40:54 -0500
Message-ID: <bf9aad0e-d599-4b39-927b-ec6739f23e1f@sbcglobal.net>
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 <973b37b7-e15a-41e8-baa6-7ce8dcdc8b61 AT sbcglobal DOT net>
 <87ldoa205r DOT fsf AT Gerda DOT invalid>
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From: Zartaj Majeed via Cygwin <cygwin AT cygwin DOT com>
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The latest GCC 13.4 package is not configured with --enable-checking=release

gcc -v

Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-cygwin/13/lto-wrapper.exe
Target: x86_64-pc-cygwin
Configured with: /mnt/share/packages/gccmake/gcc-13/gcc/gcc.x86_64/src/gcc-13.4.0/configure --srcdir=/mnt/share/packages/gccmake/gcc-13/gcc/gcc.x86_64/src/gcc-13.4.0 --prefix=/usr --exec-prefix=/usr --localstatedir=/var --sysconfdir=/etc --docdir=/usr/share/doc/gcc --htmldir=/usr/share/doc/gcc/html -C --build=x86_64-pc-cygwin --host=x86_64-pc-cygwin --target=x86_64-pc-cygwin --without-libiconv-prefix --without-libintl-prefix --libexecdir=/usr/lib --with-gcc-major-version-only --enable-shared --enable-shared-libgcc --enable-static --enable-version-specific-runtime-libs --enable-bootstrap --enable-__cxa_atexit --enable-clocale=newlib --with-dwarf2 --with-tune=generic --enable-languages=ada,c,c++,fortran,lto,objc,obj-c++,jit --enable-graphite --enable-threads=posix --enable-libatomic --enable-libgomp --enable-libquadmath --enable-libquadmath-support --disable-libssp --enable-libada --disable-symvers --disable-multilib --with-gnu-ld --with-gnu-as --with-cloog-include=/usr/include/cloog-i
 sl --without-libiconv-prefix --without-libintl-prefix --with-system-zlib --enable-linker-build-id --with-default-libstdcxx-abi=gcc4-compatible --enable-libstdcxx-filesystem-ts
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.4.0 (GCC)


On 7/26/2025 2:59 PM, ASSI via Cygwin wrote:
> Zartaj Majeed via Cygwin writes:
>> GCC on Cygwin is not configured with --enable-checking=release. This
>> makes the compiler run very slow due to extra diagnostic checks.
> 
> How about you don't install the absolutely latest test version (from a
> gcc snapshot) and instead chose a released one?  The standard compiler
> on Cygwin is gcc 13, not 16
> 
> 
> Regards,
> Achim.



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