Re: Obsolete powerpc*-*-*spe*

2017-03-13 Thread Andrew Jenner
On 21/02/2017 16:14, David Edelsohn wrote: On Mon, Feb 20, 2017 at 11:02 AM, Olivier Hainque wrote: On Feb 17, 2017, at 01:10 , David Edelsohn wrote: This is not a new issue. The maintainer did not suddenly resign last week. There have been numerous efforts to reach out to the SPE community

Re: Obsolete powerpc*-*-*spe*

2017-03-15 Thread Andrew Jenner
On 15/03/2017 14:26, Segher Boessenkool wrote: I do not think VLE can get in, not in its current shape at least. That's unfortunate. Disregarding the SPE splitting plan for a moment, what do you think would need to be done to get it into shape? I had thought we were almost there with the patc

Re: Obsolete powerpc*-*-*spe*

2017-03-16 Thread Andrew Jenner
Hi Segher, On 16/03/2017 19:24, Segher Boessenkool wrote: e500mc (like e5500, e6500) are just PowerPC (and they use the usual ABIs), so those should stay on the "rs6000 side". Agreed. Are you proposing to take on the task of actually splitting it yourself? If so, that would make me a lot hap

Re: Obsolete powerpc*-*-*spe*

2017-03-16 Thread Andrew Jenner
On 16/03/2017 21:11, Segher Boessenkool wrote: The e200z3 upwards have SPE units. None of them have classic FP. So it would make most sense for the e200/VLE support to be part of the SPE backend rather than the classic PowerPC backend. Great to hear! And all e300 are purely "classic"? That's

PowerPC SPE maintainership (was Re: Obsolete powerpc*-*-*spe*)

2017-04-26 Thread Andrew Jenner
On 13/03/2017 18:01, Andrew Jenner wrote: I volunteer to be the point of contact for the SPE port. Over here at CodeSourcery/Mentor Embedded, we have a strong interest in SPE *not* being deprecated (we actively ship toolchain products with SPE multilibs, and have customers for which these are

Re: Andrew Jenner appointed PowerPC SPE maintainer

2017-06-21 Thread Andrew Jenner
On 21/06/2017 16:40, David Edelsohn wrote: I am pleased to announce that the GCC Steering Committee has appointed Andrew Jenner as PowerPC SPE port maintainer. Please join me in congratulating Andrew on his new role. Andrew, please update your listing in the MAINTAINERS file

Re: current state of gcc-ia16?

2018-06-08 Thread Andrew Jenner
Hi Dennis, On 08/06/2018 11:37, Dennis Luehring wrote: is the patch already integrated into mainline? No, it's not. is this the most recent development place? https://github.com/tkchia/gcc-ia16 Yes, that's the right place. Andrew

Re: current state of gcc-ia16?

2018-06-08 Thread Andrew Jenner
On 08/06/2018 12:43, Dennis Luehring wrote: is the patch already integrated into mainline? No, it's not. will that ever happen? Hard to say. There's no reason in principle why it couldn't happen, but there's not a big demand for it, so it would require someone taking the time and trouble t

Reusing stack space for variables recorded during gimple lowering

2012-05-18 Thread Andrew Jenner
I'm investigating the reason why the amount of stack used by some pieces of code increased significantly since gcc 3.3. Notably, http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25505 has a testcase which went up from 512 bytes to 20K between gcc 3.3 and 4.x, then back down to ~5K with later optimiz