On 11/09/2011 11:03 AM, Jakub Jelinek wrote:
> On Wed, Nov 09, 2011 at 10:55:53AM -0800, Richard Henderson wrote:
>> On 11/09/2011 10:50 AM, Jakub Jelinek wrote:
>>> Aren't the symbol versions part of the ABI discussed with Intel and others
>>> though?
>>
>> Ug. Probably. Though they never actual
On Wed, Nov 09, 2011 at 10:55:53AM -0800, Richard Henderson wrote:
> On 11/09/2011 10:50 AM, Jakub Jelinek wrote:
> > Aren't the symbol versions part of the ABI discussed with Intel and others
> > though?
>
> Ug. Probably. Though they never actually responded wrt the symbol versions
> when we ta
On 11/09/2011 10:58 AM, Torvald Riegel wrote:
> This ABI is explicitly for x86 on Linux (we've ignored the Windows
> version of it so far). We thus can define it differently (or just offer
> a subset of the symbols) on other architectures/platforms.
Subsets are dangerous. For any platform that ha
On Wed, 2011-11-09 at 19:50 +0100, Jakub Jelinek wrote:
> On Wed, Nov 09, 2011 at 10:33:12AM -0800, Richard Henderson wrote:
> > > If the code ensures at runtime that AVX insns (or SSE for that matter)
> > > are only used if hardware and OS are capable of executing them, one
> > > can deal wi
On 11/09/2011 10:50 AM, Jakub Jelinek wrote:
> Aren't the symbol versions part of the ABI discussed with Intel and others
> though?
Ug. Probably. Though they never actually responded wrt the symbol versions
when we talked; none of the guys on the conference call undersood that bit
about how ELF
On Wed, Nov 09, 2011 at 10:33:12AM -0800, Richard Henderson wrote:
> > If the code ensures at runtime that AVX insns (or SSE for that matter)
> > are only used if hardware and OS are capable of executing them, one
> > can deal with this with the equivalent of
> > gcc/testsuite/gcc.target/i3
On 11/09/2011 10:23 AM, Rainer Orth wrote:
> * as doesn't grok the GNU-stack note in config/x86/sjlj.S (likewise osf
> as in config/alpha/sjlj.S):
>
> +#if defined __ELF__ && defined __linux__
> .section .note.GNU-stack, "", @progbits
> +#endif
I'll include that in another __ELF__ patch I'm pr
Richard Henderson writes:
> Tested on x86_64-linux. This *ought* to fix RO's Solaris problem.
Right, that's equivalent to, though cleaner than, what I've done.
There are a few outstanding issues on Solaris/x86 with Sun as:
* as doesn't grok the GNU-stack note in config/x86/sjlj.S (likewise os
Tested on x86_64-linux. This *ought* to fix RO's Solaris problem.
Committed.
r~
commit 67ba1f57ef6bafdcc0d5e43dbe5793367622977b
Author: rth
Date: Wed Nov 9 18:09:53 2011 +
libitm: Configure for gas cfi pseudo ops.
* asmcfi.m4: New file.
* configure.ac (GCC_
