[RSB PATCH] 6: Merge the MacOS M silicon patch from gcc-12 to gcc-13

[Cedric Berger]

Hello,

On 28.11.2023 03:00, Chris Johns wrote:
> On 27/11/2023 6:43 pm, Cedric Berger wrote:
>> Hello,
>>
>> On 24.11.2023 08:36, Sebastian Huber wrote:
>>> Would updating to ISL 0.26 and MPC 1.3.1 fix this issue also?
>> I just tried in on my fully up-to-date M1 Pro (macOS Sonoma 14.1.1, Xcode 15.0.1)
>>
>> Short answer: everything works well without issues (configure, make, check)
>>
>> I just installed the following packages successively:
>>
>>   - https://gmplib.org/download/gmp/gmp-6.3.0.tar.xz
>>   - https://www.mpfr.org/mpfr-current/mpfr-4.2.1.tar.gz
>>   - https://ftp.gnu.org/gnu/mpc/mpc-1.3.1.tar.gz
>>   - https://libisl.sourceforge.io/isl-0.26.tar.gz
>>
>> by simply extracting the archive and doing:
>>
>>    ./configure
>>    make
>>    make check
>>    sudo make install
> Is this a native build?
Yes
>   This seems to resolve the OS support part which is good
> however is the other issue of bad code execution in GMP fixed?

Could you point me to the problem?

In any case I ran make check, so at least for all the builtin tests, 
there is no issues.

> This only showed
> up when the cross-compiled libraries are built?

These libraries are only used by gcc itself right?

Why would you cross-compile these libraries?

Cedric


>
>> And everything went fine with just a couple of warnings:
>>
>>   - during make check for the first 3 packages:
>>
>>    libtool: warning: '-no-install' is ignored for aarch64-apple-darwin23.1.0
>>    libtool: warning: assuming '-no-fast-install' instead
>>
>>   - at the end of libisl make:
>>
>>    ld: warning: -bind_at_load is deprecated on macOS
>>    warning: /Library/Developer/CommandLineTools/usr/bin/ranlib: archive library:
>> libdep.a the table of contents is empty (no object file members in the library
>> define global symbols)
>>
>> So it seems that updating to the lastest packages would fix all outstanding M1
>> macOS issues witout any extra patches needed.
> Thanks for taking the time to do this testing.
>
> Chris