Re: port-m68k/59616 (m68k softfloat nans and infs have to be preserved when changing sizes)

["Nathanial Sloss via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR port-m68k/59616; it has been noted by GNATS.

From: Nathanial Sloss <nathanialsloss%yahoo.com.au@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: port-m68k-maintainer%netbsd.org@localhost,
 netbsd-bugs%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost
Subject: Re: port-m68k/59616 (m68k softfloat nans and infs have to be preserved when changing sizes)
Date: Mon, 1 Sep 2025 12:24:21 +1000

 --Boundary-00=_WPQtonuYZsUh48B
 Content-Type: Text/Plain;
   charset="iso-8859-15"
 Content-Transfer-Encoding: 7bit
 
 Reference output for the test case:
 
 
 
 --Boundary-00=_WPQtonuYZsUh48B
 Content-Type: text/plain;
   charset="ISO-8859-1";
   name="gcc-m68k-bugreport.txt"
 Content-Transfer-Encoding: 7bit
 Content-Disposition: attachment;
 	filename="gcc-m68k-bugreport.txt"
 
 gcc (nb1 20250721) 12.5.0
 Copyright (C) 2022 Free Software Foundation, Inc.
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 NetBSD princess 11.99.1 NetBSD 11.99.1 (WSFBPWR) #0: Fri Aug 22 17:53:35 AEST 2025  build@microrusty:/home/build/mac-new-sf/sys/arch/mac68k/compile/WSFBPWR mac68k
 gcc -msoft-float -o /tmp/minus.o ./minus.c
 failed output:
 MINUS  3.900000e-10: 0.000000e+00 -4.513169e-18 -4.513169e-18
 PLUS 3.900000e-10: 7.800000e-10 7.800000e-10 7.800000e-10
 OK 
 MINUS  inf: 0.000000e+00 8.988466e+307 inf
 PLUS inf: 8.988466e+307 8.988466e+307 inf
 OK 
 MINUS  nan: 0.000000e+00 -1.797693e+308 nan
 PLUS nan: -8.988466e+307 -1.797693e+308 nan
 OK 
 MINUS  5.200000e+03: 0.000000e+00 0.000000e+00 0.000000e+00
 PLUS 5.200000e+03: 1.040000e+04 1.040000e+04 1.040000e+04
 OK OK OK
 
 expected output:
 MINUS  3.900000e-10: 0.000000e+00 -4.513169e-18 -4.513169e-18
 PLUS 3.900000e-10: 7.800000e-10 7.800000e-10 7.800000e-10
 OK 
 MINUS  inf: nan nan nan
 PLUS inf: inf inf inf
 
 MINUS  nan: nan nan nan
 PLUS nan: nan nan nan
 
 MINUS  5.200000e+03: 0.000000e+00 0.000000e+00 0.000000e+00
 PLUS 5.200000e+03: 1.040000e+04 1.040000e+04 1.040000e+04
 OK OK OK
 
 --Boundary-00=_WPQtonuYZsUh48B--