Re: c/4937: ICE in reload_cse_simplify_operandscompiling net driver for kernel 2.4.15

Re: c/4937: ICE in reload_cse_simplify_operandscompiling net driver for kernel 2.4.15

[rodrigc]

Synopsis: ICE in reload_cse_simplify_operandscompiling net driver for kernel 2.4.15

State-Changed-From-To: open->closed
State-Changed-By: rodrigc
State-Changed-When: Sun Nov 25 11:54:56 2001
State-Changed-Why:
    Fixed.
      http://gcc.gnu.org/ml/gcc-patches/2001-11/msg00698.html

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4937&database=gcc

Re: c/4937: ICE in reload_cse_simplify_operandscompiling net driver for kernel 2.4.15

[rodrigc]

The following reply was made to PR c/4937; it has been noted by GNATS.

From: rodrigc@gcc.gnu.org
To: commie1@MI6.localdomain, gcc-bugs@gcc.gnu.org, gcc-gnats@gcc.gnu.org,
  gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org
Cc:  
Subject: Re: c/4937: ICE in reload_cse_simplify_operandscompiling net driver for kernel 2.4.15
Date: 25 Nov 2001 19:54:56 -0000

 Synopsis: ICE in reload_cse_simplify_operandscompiling net driver for kernel 2.4.15
 
 State-Changed-From-To: open->closed
 State-Changed-By: rodrigc
 State-Changed-When: Sun Nov 25 11:54:56 2001
 State-Changed-Why:
     Fixed.
       http://gcc.gnu.org/ml/gcc-patches/2001-11/msg00698.html
 
 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&pr=4937&database=gcc

c/4937: ICE in reload_cse_simplify_operandscompiling net driver for kernel 2.4.15

[commie1]

>Number:         4937
>Category:       c
>Synopsis:       ICE in reload_cse_simplify_operandscompiling net driver for kernel 2.4.15
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Fri Nov 23 19:26:01 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     commie1
>Release:        3.0.2
>Organization:
>Environment:
System: Linux MI6.localdomain 2.4.9-13 #1 Tue Oct 30 20:11:04 EST 2001 i686 lfs
Architecture: i686

	
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: ../configure --prefix=/usr --enable-shared --enable-languages=c,c++,objc,f77 --enable-threads=posix --disable-win32-registry
>Description:
	compiling realtek8139 driver in kernel 2.4.15
gcc -D__KERNEL__ -I/usr/src/linux/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 -march=i686    -c -o 8139too.o 8139too.c
	produced following error

8139too.c: In function `netdev_ethtool_ioctl':
8139too.c:2293: Unrecognizable insn:
(insn/i 621 1064 1061 (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 [166])
                        (mem:SI (plus:SI (reg/f:SI 6 ebp)
                                (const_int -352 [0xfffffea0])) 0)
                        (mem/s:SI (plus:SI (reg:SI 0 eax [174])
                                (const_int 12 [0xc])) 0)
                    ] 
                    [ 
                        (asm_input:SI ("1"))
                        (asm_input:SI ("g"))
                        (asm_input:SI ("g"))
                    ]  ("/usr/src/linux/include/asm/uaccess.h") 558))
            (set (reg/v:SI 1 edx [166])
                (asm_operands:SI ("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0") ("=r") 1[ 
                        (reg/v:SI 1 edx [166])
                        (mem:SI (plus:SI (reg/f:SI 6 ebp)
                                (const_int -352 [0xfffffea0])) 0)
                        (mem/s:SI (plus:SI (reg:SI 0 eax [174])
                                (const_int 12 [0xc])) 0)
                    ] 
                    [ 
                        (asm_input:SI ("1"))
                        (asm_input:SI ("g"))
                        (asm_input:SI ("g"))
                    ]  ("/usr/src/linux/include/asm/uaccess.h") 558))
            (clobber (reg:QI 19 dirflag))
            (clobber (reg:QI 18 fpsr))
            (clobber (reg:QI 17 flags))
        ] ) -1 (insn_list 607 (insn_list 614 (nil)))
    (nil))
8139too.c:2293: Internal compiler error in reload_cse_simplify_operands, at reload1.c:8364
Please submit a full bug report,
with preprocessed source if appropriate.



>How-To-Repeat:
	compile realtek8139 (8139too.c) driver from linux kernel 2.4.15 with gcc-3.0.2
>Fix:
	
>Release-Note:
>Audit-Trail:
>Unformatted: