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[Bug c/53994] different result copying doubles(nan)
- From: "schwab at linux-m68k dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 17 Jul 2012 11:41:36 +0000
- Subject: [Bug c/53994] different result copying doubles(nan)
- Auto-submitted: auto-generated
- References: <bug-53994-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53994
Andreas Schwab <schwab@linux-m68k.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
--- Comment #1 from Andreas Schwab <schwab@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.