Re: inline-asm/10402: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134

Re: inline-asm/10402: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134

[Robert Schiele]

The following reply was made to PR inline-asm/10402; it has been noted by GNATS.

From: Robert Schiele <rschiele@uni-mannheim.de>
To: rth@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org,
   nobody@gcc.gnu.org, shensche@kodeaffe.de, gcc-gnats@gcc.gnu.org
Cc:  
Subject: Re: inline-asm/10402: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134
Date: Fri, 18 Apr 2003 08:05:13 +0200

 --PNTmBPCT7hxwcZjr
 Content-Type: text/plain; charset=us-ascii
 Content-Disposition: inline
 Content-Transfer-Encoding: quoted-printable
 
 On Fri, Apr 18, 2003 at 03:45:12AM -0000, rth@gcc.gnu.org wrote:
 >     The code is illegal.  The same variable can't be the target
 >     of two outputs. =20
 
 You mean because of the variable 'f'?
 
 Doesn't make a difference whether the second output is a different one. Cha=
 nge
 this line and the one above to:
 
 int f, g;
 asm volatile("" :"=3DS" (f), "=3DD" (g) :);
 
 The same thing happens.
 
 So we have an ice-on-legal-and-illegal-code.  ;-)
 
 Robert
 
 --=20
 Robert Schiele			Tel.: +49-621-181-2517
 Dipl.-Wirtsch.informatiker	mailto:rschiele@uni-mannheim.de
 
 --PNTmBPCT7hxwcZjr
 Content-Type: application/pgp-signature
 Content-Disposition: inline
 
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.2.2-rc1-SuSE (GNU/Linux)
 
 iD8DBQE+n5WZxcDFxyGNGNcRAh56AKCuHP0Q41K4DnnqgIXqWlq55gM5KgCfdYtx
 8U9tRw8gfH19eLKYKV2Mk2c=
 =cFE3
 -----END PGP SIGNATURE-----
 
 --PNTmBPCT7hxwcZjr--
 

Re: inline-asm/10402: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134

[rth]

Synopsis: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134

State-Changed-From-To: analyzed->suspended
State-Changed-By: rth
State-Changed-When: Fri Apr 18 03:45:12 2003
State-Changed-Why:
    The code is illegal.  The same variable can't be the target
    of two outputs.  

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10402

Re: inline-asm/10402: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134

[rth]

Synopsis: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134

State-Changed-From-To: suspended->analyzed
State-Changed-By: rth
State-Changed-When: Fri Apr 18 03:45:53 2003
State-Changed-Why:
    analyzed->analyzed

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10402

Re: inline-asm/10402: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134

[bangerth]

Synopsis: [3.3/3.4 regression] [i486] ICE in merge_assigned_reloads, at reload1.c:6134

State-Changed-From-To: open->analyzed
State-Changed-By: bangerth
State-Changed-When: Mon Apr 14 18:18:54 2003
State-Changed-Why:
    Confirmed. A regression w.r.t 3.2

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10402