Re: libgomp: Make GCC 5 OpenACC offloading executables work

2016-05-12 Thread Nathan Sidwell
On 05/11/16 12:02, Thomas Schwinge wrote: I conceptually agree to that. (If we're serious about that, then we can remove more code, such as the legacy libgomp entry point itself -- a "missing symbol: [...]" is still vaguely better than a SIGSEGV.) Yet, what I fixed here, is just what Jakub and

Re: libgomp: Make GCC 5 OpenACC offloading executables work

2016-05-12 Thread Bernd Schmidt
On 05/11/2016 06:02 PM, Thomas Schwinge wrote: I conceptually agree to that. (If we're serious about that, then we can remove more code, such as the legacy libgomp entry point itself -- a "missing symbol: [...]" is still vaguely better than a SIGSEGV.) Yet, what I fixed here, is just what Jakub

Re: libgomp: Make GCC 5 OpenACC offloading executables work

2016-05-11 Thread Thomas Schwinge
Hi! On Wed, 11 May 2016 11:38:39 -0400, Nathan Sidwell wrote: > On 05/11/16 10:22, Bernd Schmidt wrote: > > On 05/11/2016 03:46 PM, Thomas Schwinge wrote: > >>> What we now got, doesn't work, for several reasons. GCC 5 OpenACC > >>> offloading executables will just run into SIGSEGV. > > > > I'm

Re: libgomp: Make GCC 5 OpenACC offloading executables work

2016-05-11 Thread Nathan Sidwell
On 05/11/16 10:22, Bernd Schmidt wrote: On 05/11/2016 03:46 PM, Thomas Schwinge wrote: What we now got, doesn't work, for several reasons. GCC 5 OpenACC offloading executables will just run into SIGSEGV. I'm tempted to say, let's just wait until someone actually reports that in bugzilla. Offl

Re: libgomp: Make GCC 5 OpenACC offloading executables work

2016-05-11 Thread Bernd Schmidt
On 05/11/2016 03:46 PM, Thomas Schwinge wrote: What we now got, doesn't work, for several reasons. GCC 5 OpenACC offloading executables will just run into SIGSEGV. I'm tempted to say, let's just wait until someone actually reports that in bugzilla. Offloading in gcc-5 was broken enough that I

Re: libgomp: Make GCC 5 OpenACC offloading executables work

2016-05-11 Thread Thomas Schwinge
Hi! Ping. On Wed, 20 Apr 2016 13:35:28 +0200, I wrote: > On Mon, 28 Sep 2015 15:38:57 -0400, Nathan Sidwell wrote: > > On 09/24/15 04:40, Jakub Jelinek wrote: > > > Iff GCC 5 compiled offloaded OpenACC/PTX code will always do host fallback > > > anyway because of the incompatible PTX version >