This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug target/24757] [4.1 Regression] __sync_fetch_and_add on ia64



------- Comment #17 from pcarlini at suse dot de  2005-11-18 23:41 -------
(In reply to comment #16)
> Alex's explanation can't be all of it.  I hacked the compiler to emit two
> "mf" instructions before and after the sequence here, and it made no
> difference to the two tests failing.  I really have no idea what's going on.

Thanks for your experiments. I'll try to help further, come up with a reduced
piece of code actually failing, investigate whether something else important
went in mid of April, maybe. I don't have much more, right now :(


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24757


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]