middle-end/7198: ia64.md missing usual fnma patterns

[Steven Bosscher]

The following reply was made to PR target/7198; it has been noted by GNATS.

From: Steven Bosscher <s.bosscher@student.tudelft.nl>
To: tprince@computer.org
Cc: gcc-gnats@gcc.gnu.org, gcc-bugs@gcc.gnu.org, nobody@gcc.gnu.org
Subject: Re: middle-end/7198: ia64.md missing usual fnma patterns
Date: 01 Mar 2003 15:44:36 +0100

 Op za 01-03-2003, om 15:28 schreef Tim Prince:
 > On Saturday 01 March 2003 04:01, Steven Bosscher wrote:
 > > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&
 > >pr=7198
 > >
 > > Does this bug still exist in the 3.3 branch and mainline?  It looks like
 > > the patterns from your patch are already in ia64.md.
 > That's interesting; I don't find them in the gcc-20030224 (3.3) snapshot.  In 
 > fact, I just checked this week, and that snapshot was not employing fnma 
 > instructions in my test code, so I applied this patch again.  The patterns 
 > which came in ia64.md require a sign change, to match the more common source 
 > code pattern, so it seems that a pattern with the sign change already applied 
 > is needed.
 
 Ah, you're right, I overlooked the "neg:[SDT]F" part" in ia64.md.