Re: c/7128: Undeclared variables as asm argument cause ICE

Re: c/7128: Undeclared variables as asm argument cause ICE

[bangerth]

Synopsis: Undeclared variables as asm argument cause ICE

State-Changed-From-To: open->closed
State-Changed-By: bangerth
State-Changed-When: Wed Dec  4 07:23:09 2002
State-Changed-Why:
    Fix has been checked in already on Nov 4th.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7128

Re: c/7128: Undeclared variables as asm argument cause ICE

[Christian Ehrhardt]

The following reply was made to PR c/7128; it has been noted by GNATS.

From: "Christian Ehrhardt" <ehrhardt@mathematik.uni-ulm.de>
To: gcc-gnats@gcc.gnu.org, gcc-prs@gcc.gnu.org,
  falk.hueffner@student.uni-tuebingen.de, gcc-bugs@gcc.gnu.org,
  nobody@gcc.gnu.org
Cc:  
Subject: Re: c/7128: Undeclared variables as asm argument cause ICE
Date: Wed, 4 Dec 2002 15:21:10 +0100

 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7128
 
 Hi,
 
 confirmed on 3.3. This is a tree checking failure most likly caused
 by the TREE_READONLY called on an error_mark_node instead of a type.
 
    regards  Christian 
 
 -- 
 THAT'S ALL FOLKS!

c/7128: Undeclared variables as asm argument cause ICE

[Falk Hueffner]

>Number:         7128
>Category:       c
>Synopsis:       Undeclared variables as asm argument cause ICE
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-illegal-code
>Submitter-Id:   net
>Arrival-Date:   Tue Jun 25 16:46:09 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Falk Hueffner
>Release:        3.2 20020607 (experimental)
>Organization:
>Environment:
System: Linux borkum 2.4.18 #6 Wed Apr 24 22:18:43 CEST 2002 alpha unknown
Architecture: alpha

	
host: alphapca56-unknown-linux-gnu
build: alphapca56-unknown-linux-gnu
target: alphapca56-unknown-linux-gnu
configured with: ../configure --enable-languages=c
>Description:
Undeclared variables as asm argument cause ICE.
>How-To-Repeat:
% cat bug.c 
void foo() {
    asm ("foo %0" : "=r" (r));
}

% gcc -c bug.c 
bug.c: In function `foo':
bug.c:2: Error: `r' undeclared (first use in this function)
bug.c:2: Error: (Each undeclared identifier is reported only once
bug.c:2: Error: for each function it appears in.)
bug.c:2: Internal compiler error: tree check: expected class 't', have 'x' (error_mark) in c_expand_asm_operands, at c-typeck.c:6977
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

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