org, "Will Deacon"
> , lttng-...@lists.lttng.org, "Andrew Morton"
> , "Paul E. McKenney"
> , "Linus Torvalds"
> Sent: Tuesday, November 19, 2013 5:25:18 PM
> Subject: Re: [lttng-dev] Multiple local register variables w/ same register
>
> --
n Lynch" , "Paul E.
> McKenney"
> , "Linus Torvalds"
> , "Andrew Morton"
> , "Jakub Jelinek" ,
> gcc@gcc.gnu.org
> Sent: Tuesday, November 19, 2013 4:56:57 PM
> Subject: Multiple local register variables w/ same register
>
> On 11
Richard Henderson writes:
> On 11/20/2013 03:33 AM, Peter Zijlstra wrote:
>> On Tue, Nov 19, 2013 at 05:02:20PM +, Mathieu Desnoyers wrote:
>>> Unfortunately I don't have a ARM cross-compiler setup ready. Nathan
>>> could test it for us though.
>>>
>>> It might shuffle things around enough to
On Wed, Nov 20, 2013 at 07:56:57AM +1000, Richard Henderson wrote:
> It appears not:
>
> int __attribute__((noinline)) f(void)
> {
> {
> register int x __asm__("eax");
> x = 1;
> }
> {
> register int y __asm__("eax");
> return ++y;
> }
> }
>
> extern void abort(void);
>
>
On 11/20/2013 03:33 AM, Peter Zijlstra wrote:
> On Tue, Nov 19, 2013 at 05:02:20PM +, Mathieu Desnoyers wrote:
>> Unfortunately I don't have a ARM cross-compiler setup ready. Nathan could
>> test
>> it for us though.
>>
>> It might shuffle things around enough to work around the issue, but wit
