[PATCH] BZ#13889: expl (709.75) wrongly overflows for ldbl-128ibm

[Joseph S. Myers]

On Mon, 4 Mar 2013, Adhemerval Zanella wrote:

> It also corrects spurious underflow exceptions generated with subnormal number
> multiplication. I followed the dbl-64 implementation that does pretty much the
> same with SET_RESTORE_ROUND macro.

Does this underflow issue show up with the specific overflow testcase that 
you add?  If not, it's a separate bug, and should have its own report in 
Bugzilla and its own patch (with a testcase added if one isn't already in 
the testsuite) separate from that for bug 13889.

-- 
Joseph S. Myers
joseph@codesourcery.com