On Wed, 3 Jul 2024, Exim Bugzilla via Exim-dev wrote:
> https://bugs.exim.org/show_bug.cgi?id=3099
>
> --- Comment #12 from Heiko Schlichting <exim@???> ---
> Jeremy Harris wrote:
>> Works for me, without.
>
> My compile line (FULLECHO):
>
> cc -c -O -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -I. mime.c
>
>> I wonder how your gcc differs?
>
> It is much older (Debian Bullseye):
>
> Using built-in specs.
> COLLECT_GCC=cc
> COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/10/lto-wrapper
> OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa:hsa
> OFFLOAD_TARGET_DEFAULT=1
> Target: x86_64-linux-gnu
> Configured with: ../src/configure -v --with-pkgversion='Debian 10.2.1-6'
> --with-bugurl=file:///usr/share/doc/gcc-10/README.Bugs
> --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr
> --with-gcc-major-version-only --program-suffix=-10
> --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id
> --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
> --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu
> --enable-libstdcxx-debug --enable-libstdcxx-time=yes
> --with-default-libstdcxx-abi=new --enable-gnu-unique-object
> --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib
> --enable-libphobos-checking=release --with-target-system-zlib=auto
> --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686
> --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib
> --with-tune=generic
> --enable-offload-targets=nvptx-none=/build/gcc-10-Km9U7s/gcc-10-10.2.1/debian/tmp-n
> vptx/usr,amdgcn-amdhsa=/build/gcc-10-Km9U7s/gcc-10-10.2.1/debian/tmp-gcn/usr,hsa
> --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu
> --host=x86_64-linux-gnu --target=x86_64-linux-gnu
> --with-build-config=bootstrap-lto-lean --enable-link-mutex
> Thread model: posix
> Supported LTO compression algorithms: zlib zstd
> gcc version 10.2.1 20210110 (Debian 10.2.1-6)
Interesting.
I have gcc versions 7-14 on Ubuntu, and none of them give that warning,
even with -Wall -Wextra
# gcc-10 -v
Using built-in specs.
COLLECT_GCC=gcc-10
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/10/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 10.5.0-4ubuntu2'
--with-bugurl=
file:///usr/share/doc/gcc-10/README.Bugs
--enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2
--prefix=/usr --with-gcc-major-version-only --program-suffix=-10
--program-prefix=x86_64-linux-gnu- --enable-shared
--enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext
--enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap
--enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new --enable-gnu-unique-object
--disable-vtable-verify --enable-plugin --enable-default-pie
--with-system-zlib --enable-libphobos-checking=release
--with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch
--disable-werror --with-arch-32=i686 --with-abi=m64
--with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic
--enable-offload-targets=hsa --without-cuda-driver
--enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu
--target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean
--enable-link-mutex
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 10.5.0 (Ubuntu 10.5.0-4ubuntu2)
--
Andrew C. Aitchison Kendal, UK
andrew@???
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