Messages in this thread | | | Date | Sat, 28 Aug 2010 01:28:55 +0100 | From | Hedi Berriche <> | Subject | Re: Serious problem with ticket spinlocks on ia64 |
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On Sat, Aug 28, 2010 at 00:55 Tony Luck wrote: | > this fails so catastrophically | | Interesting ... getting rid of some of the fancy asm bits | (replacing both the ld4.c.nc and the ld2.bias with simple | "serve = *p" and "tmp = *p") makes this run a lot better.
*Hasty* look seems to suggest that keeping the fancy asm bits but compiling with -O2 -frename-registers makes it work equally well.
Don't take my word for it though, double check it, it's been a long week and brain is anything but alert at this time of the night.
Cheers, Hedi. -- Hedi Berriche Global Product Support http://www.sgi.com/support
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