http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46703
Daniel Franke <dfranke at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2010.12.27 00:23:27
CC| |dfranke at gcc dot gnu.org
Ever Confirmed|0 |1
--- Comment #2 from Daniel Franke <dfranke at gcc dot gnu.org> 2010-12-27
00:23:27 UTC ---
(In reply to comment #1)
> Maybe yet another of x86's extra floating point precision effects.
> I suppose where valgrind needs to do its verifications, it interrupts the
> program and saves/restores the registers (to memory), thus losing the extra
> precision.
Seconded. Simple test: does -ffloat-store change the output as well?
