Re: libf2c/4930: Taking the log of a certain complex number hangs in run time library

Re: libf2c/4930: Taking the log of a certain complex number hangs in run time library

[toon]

Synopsis: Taking the log of a certain complex number hangs in run time library

Responsible-Changed-From-To: unassigned->toon
Responsible-Changed-By: toon
Responsible-Changed-When: Sun Nov 25 04:22:13 2001
Responsible-Changed-Why:
    My job.
State-Changed-From-To: open->closed
State-Changed-By: toon
State-Changed-When: Sun Nov 25 04:22:13 2001
State-Changed-Why:
    Fixed.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4930&database=gcc

Re: libf2c/4930: Taking the log of a certain complex number hangs in run time library

[toon]

The following reply was made to PR libf2c/4930; it has been noted by GNATS.

From: toon@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org, gcc-gnats@gcc.gnu.org, gcc-prs@gcc.gnu.org,
  nobody@gcc.gnu.org, stefano.simonucci@tin.it, toon@gcc.gnu.org,
  toon@moene.indiv.nluug.nl
Cc:  
Subject: Re: libf2c/4930: Taking the log of a certain complex number hangs in run time library
Date: 25 Nov 2001 12:22:14 -0000

 Synopsis: Taking the log of a certain complex number hangs in run time library
 
 Responsible-Changed-From-To: unassigned->toon
 Responsible-Changed-By: toon
 Responsible-Changed-When: Sun Nov 25 04:22:13 2001
 Responsible-Changed-Why:
     My job.
 State-Changed-From-To: open->closed
 State-Changed-By: toon
 State-Changed-When: Sun Nov 25 04:22:13 2001
 State-Changed-Why:
     Fixed.
 
 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4930&database=gcc

libf2c/4930: Taking the log of a certain complex number hangs in run time library

[toon]

>Number:         4930
>Category:       libf2c
>Synopsis:       Taking the log of a certain complex number hangs in run time library
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Nov 22 14:16:00 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     Stefano Simonucci
>Release:        gcc/g77-3.0 and -3.1 (experimental)
>Organization:
>Environment:
Not relevant.
>Description:
This code, when compiled, hangs before displaying B.

      double complex a,b
      a=(-0.992198783,-0.0275850352)
      write(6,*) ' A',a
      b=log(a)
      write(6,*) ' B',b
      stop
      end
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: