[Bug driver/46760] LTO bootstrap doesn't work with FDO

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46760

--- Comment #10 from H.J. Lu <hjl.tools at gmail dot com> 2010-12-04 17:04:34 UTC ---
(In reply to comment #9)
> Created attachment 22604 [details]
> Patch I am testing to allow profile merging
> 
> This patch should allow merging of LTO units with different number of
> executions.  I am testing how far I can get with lto bootstrap with this one
> and the pass-through

I got

lto1: internal compiler error: Floating point exception
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Do we have a divide by zero bug?