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

[rth at gcc dot gnu dot org]

------- Comment #16 from rth at gcc dot gnu dot org  2005-11-18 23:32 -------
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.


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