Re: possible miscompilation on macOS Catalina 10.15.6

2020-11-02 Thread Hans Åberg
> On 28 Oct 2020, at 12:24, Trevor Spiteri wrote: > > Sorry for not being clearer: I was only concerned that there was a > chance the combination > > configure --enable-fat --disable-shared --with-pic > > might cause issues with Catalina's default compiler, if there even is > such a

Re: possible miscompilation on macOS Catalina 10.15.6

2020-11-01 Thread Marco Bodrato
Ciao, Il 2020-10-29 20:02 Niels Möller ha scritto: Paul Koning writes: There is another possibility: GMP might be doing something undefined, where previous compilers did "what we want" while some recent new ones do something different. So you have to forgive GMP developers of not being

Re: possible miscompilation on macOS Catalina 10.15.6

2020-10-29 Thread Trevor Spiteri
On 28/10/2020 12:14, Torbjörn Granlund wrote: > Trevor Spiteri writes: > > I maintain Rust language bindings to GMP and got a bug report from a > user on macOS Catalina 10.15.6.  I do not know if this issue is caused > by the particular system setup of the user or if it is more general, so

Re: possible miscompilation on macOS Catalina 10.15.6

2020-10-29 Thread Paul Koning
> On Oct 29, 2020, at 11:17 AM, Niels Möller wrote: > > t...@gmplib.org (Torbjörn Granlund) writes: > >> Trevor Spiteri writes: >> >> This is all the information I got; sorry if it is incomplete. (The >> user's issue was solved by using their already installed homebrew? >> libraries

Re: possible miscompilation on macOS Catalina 10.15.6

2020-10-29 Thread Niels Möller
Paul Koning writes: > There is another possibility: GMP might be doing something undefined, > where previous compilers did "what we want" while some recent new ones > do something different. It isn't miscompilation if the source > statement is undefined. As a general statement, that's hard to

Re: possible miscompilation on macOS Catalina 10.15.6

2020-10-29 Thread Niels Möller
t...@gmplib.org (Torbjörn Granlund) writes: > Trevor Spiteri writes: > > This is all the information I got; sorry if it is incomplete. (The > user's issue was solved by using their already installed homebrew? > libraries instead of compiling GMP anew.) > > OK, so *some* compiler compiled

Re: possible miscompilation on macOS Catalina 10.15.6

2020-10-28 Thread Torbjörn Granlund
Trevor Spiteri writes: I maintain Rust language bindings to GMP and got a bug report from a user on macOS Catalina 10.15.6.  I do not know if this issue is caused by the particular system setup of the user or if it is more general, so I'm listing what information I have in case it is

possible miscompilation on macOS Catalina 10.15.6

2020-10-28 Thread Trevor Spiteri
I maintain Rust language bindings to GMP and got a bug report from a user on macOS Catalina 10.15.6.  I do not know if this issue is caused by the particular system setup of the user or if it is more general, so I'm listing what information I have in case it is actually reproducible in a more