http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53994
Andreas Schwab <sch...@linux-m68k.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID --- Comment #1 from Andreas Schwab <sch...@linux-m68k.org> 2012-07-17 11:41:36 UTC --- Bit 51 is the QNaN bit. A SNaN will always be converted to a QNaN when used as input by the FPU and the SNaN trap is disabled.