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

[pcarlini at suse dot de]

------- 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 :(


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