Re: [power-ieee128] What should the math functions be annotated with?

2021-12-04 Thread Peter Bergner via Fortran
On 12/4/21 11:40 AM, Thomas Koenig wrote: > OK, what I have now is > > tkoenig@gcc-fortran:~$ echo $PATH > /home/tkoenig/bin:/opt/at15.0/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin > tkoenig@gcc-fortran:~$ echo $LD_LIBRARY_PATH > /home/tko

Re: [power-ieee128] What should the math functions be annotated with?

2021-12-04 Thread Peter Bergner via Fortran
On 12/4/21 10:19 AM, Jakub Jelinek wrote: > But when Thomas is working on the vanilla gcc tree, trying to make it work > for Fortran, I think he'll need to patch that gcc tree too to use the > AT15's dynamic linker and rpath like the AT15 gcc is. That is part of the magic that happens when you con

Re: [power-ieee128] What should the math functions be annotated with?

2021-12-04 Thread Peter Bergner via Fortran
On 12/4/21 9:37 AM, Peter Bergner wrote: > On 12/4/21 9:25 AM, Michael Meissner wrote: > ubuntu@gcc-fortran:/home/tkoenig/Tst$ ldd ./a.out > ./a.out: /lib/powerpc64le-linux-gnu/libc.so.6: version `GLIBC_2.34' not found > (required by ./a.out) > linux-vdso64.so.1 (0x7f633962) >

Re: [power-ieee128] What should the math functions be annotated with?

2021-12-04 Thread Peter Bergner via Fortran
On 12/4/21 9:25 AM, Michael Meissner wrote: > On Sat, Dec 04, 2021 at 02:42:13PM +0100, Thomas Koenig wrote: > Note, the system ldd does not tend to accurately report the library > dependencies for AT libraries: And using AT15's ldd, it shows your a.out is linked to the correct libc: ubuntu@gcc-f

Re: [RFC] User-visible changes for powerpc64-le-linux ABI changes

2021-11-19 Thread Peter Bergner via Fortran
On 11/19/21 1:09 PM, Thomas Koenig wrote: >> On Mon, Nov 15, 2021 at 06:42:18PM -0500, Michael Meissner wrote: >>> Sure, we can create an IBM vendor branch. >> >> It should not be an IBM branch, we should not mix that with community >> stuff.  Instead it should be in devel/. Agreed, this would be

Re: [RFC] User-visible changes for powerpc64-le-linux ABI changes

2021-11-15 Thread Peter Bergner via Fortran
On 11/15/21 2:27 PM, Thomas Koenig wrote: > I am still waiting on a response for the account on the development machine. I haven't heard anything about the P9 partition either. I'll ping OSU about that now. Peter

Re: libgfortran.so SONAME and powerpc64le-linux ABI changes

2021-10-06 Thread Peter Bergner via Fortran
On 10/6/21 12:50 PM, Segher Boessenkool wrote: > So we have three options (well, four): > > 0) Do nothing. We will stay in this hell forever. Not my choice :-) > 1) Use a soft-float-like parameter passing everywhere. This works but >will be horridly slow on newer systems. We can do better