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List:       pcc-list
Subject:    [pcc] pcc-0.9.9: GNU/Linux Fedora 10 on IA-32
From:       "Nelson H. F. Beebe" <beebe () math ! utah ! edu>
Date:       2009-05-14 1:29:43
Message-ID: CMM.0.95.0.1242264170.beebe () psi ! math ! utah ! edu
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Here are notes from the build of pcc-0.9.9 on GNU/Linux Fedora 10 on
IA-32 (aka x86):

Build successful.

features-1.2.1 has these failures:

Test of Infinity handling in single-precision IEEE 754 arithmetic:
	!IsNaN(Inf - Inf):	WRONG


Test of Infinity handling in double-precision IEEE 754 arithmetic:
	!IsNaN(Inf - Inf):	WRONG

Test of NaN handling in single-precision IEEE 754 arithmetic:
	sizeof(float) = 4
	NaN in hexadecimal = 0xffc00000
	(NaN == NaN):		WRONG
	(NaN >= NaN):		WRONG
	(NaN == 0.0):		WRONG
	(NaN >= 0.0):		WRONG
	(0.0 == NaN):		WRONG
	(0.0 >= NaN):		WRONG


Test of NaN handling in double-precision IEEE 754 arithmetic:
	sizeof(double) = 8
	NaN in hexadecimal = 0x_fff80000_00000000	[little-endian storage order]
	(NaN == NaN):		WRONG
	(NaN >= NaN):		WRONG
	(NaN == 0.0):		WRONG
	(NaN >= 0.0):		WRONG
	(0.0 == NaN):		WRONG
	(0.0 >= NaN):		WRONG

-------------------------------------------------------------------------------
- Nelson H. F. Beebe                    Tel: +1 801 581 5254                  -
- University of Utah                    FAX: +1 801 581 4148                  -
- Department of Mathematics, 110 LCB    Internet e-mail: beebe@math.utah.edu  -
- 155 S 1400 E RM 233                       beebe@acm.org  beebe@computer.org -
- Salt Lake City, UT 84112-0090, USA    URL: http://www.math.utah.edu/~beebe/ -
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