GCC Bugzilla Bug 4059

Using command line
/usr/local/bin/gcc -Wall  -O2 -fomit-frame-pointer -xc   -c -o capi.o capi.i
I get:

capi.C: In function `capi_ioctl':
capi.C:1340: Unrecognizable insn:
(insn/i 1686 3409 3406 (parallel[ 
            (set (reg:SI 6 ebp)
                (asm_operands:SI ("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0") ("=&r") 0[ 
                        (reg/v:SI 1 edx [374])
                        (mem:SI (plus:SI (reg/f:SI 6 ebp)
                                (const_int -116 [0xffffff8c])) 0)
                        (mem/s:SI (plus:SI (reg:SI 0 eax [382])
                                (const_int 12 [0xc])) 4)
                    ] 
                    [ 
                        (asm_input:SI ("1"))
                        (asm_input:SI ("g"))
                        (asm_input:SI ("g"))
                    ]  ("/usr/src/linux/include/asm/uaccess.h") 537))
            (set (reg/v:SI 1 edx [374])
                (asm_operands:SI ("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0") ("=r") 1[ 
                        (reg/v:SI 1 edx [374])
                        (mem:SI (plus:SI (reg/f:SI 6 ebp)
                                (const_int -116 [0xffffff8c])) 0)
                        (mem/s:SI (plus:SI (reg:SI 0 eax [382])
                                (const_int 12 [0xc])) 4)
                    ] 
                    [ 
                        (asm_input:SI ("1"))
                        (asm_input:SI ("g"))
                        (asm_input:SI ("g"))
                    ]  ("/usr/src/linux/include/asm/uaccess.h") 537))
            (clobber (reg:QI 19 dirflag))
            (clobber (reg:QI 18 fpsr))
            (clobber (reg:QI 17 flags))
        ] ) -1 (insn_list 1672 (insn_list 1679 (nil)))
    (nil))
capi.C:1340: Internal compiler error in reload_cse_simplify_operands, at reload1.c:8355
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

Release:
3.0

Environment:
RedHat Linux 6.2
System: Linux chaos 2.2.18 #1 Sat Feb 10 03:56:35 CET 2001 i686 unknown
Architecture: i686

 
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: ../gcc-3.0/configure

How-To-Repeat:
command line
/usr/local/bin/gcc -Wall  -O2 -fomit-frame-pointer -xc   -c -o capi.o capi.i

Fix:
http://gcc.gnu.org/ml/gcc-patches/2001-11/msg00698.html

From: Craig Rodrigues <rodrigc@mediaone.net>
To: gcc-gnats@gcc.gnu.org
Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org, nobody@gcc.gnu.org,
   hebisch@math.uni.wroc.pl
Subject: Re: middle-end/4059
Date: Tue, 21 Aug 2001 01:26:33 -0400

 Problem duplicated in gcc 3.0.1.
 
 Problem does NOT occur in gcc version 3.1 20010816 (experimental).
 -- 
 Craig Rodrigues        
 rodrigc@mediaone.net          

State-Changed-From-To: open->closed
State-Changed-Why: Fixed in gcc 3.0 branch:
    http://gcc.gnu.org/ml/gcc-patches/2001-11/msg00698.html

From: rodrigc@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org, gcc-gnats@gcc.gnu.org, gcc-prs@gcc.gnu.org,
  hebisch@math.uni.wroc.pl, nobody@gcc.gnu.org, rodrigc@gcc.gnu.org,
  sbrenneis@naxs.net, reichelt@igpm.rwth-aachen.de
Cc:  
Subject: Re: middle-end/4059: Internal compiler error in reload_cse_simplify_operands reload1.c:8355
Date: 22 Nov 2001 04:34:08 -0000

 Synopsis: Internal compiler error in reload_cse_simplify_operands reload1.c:8355
 
 State-Changed-From-To: open->closed
 State-Changed-By: rodrigc
 State-Changed-When: Wed Nov 21 20:34:07 2001
 State-Changed-Why:
     Fixed in gcc 3.0 branch:
     http://gcc.gnu.org/ml/gcc-patches/2001-11/msg00698.html
 
 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4059&database=gcc