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optimization/4745: ICE on linux kernel compilation with gcc 3.0.2
- To: gcc-gnats at gcc dot gnu dot org
- Subject: optimization/4745: ICE on linux kernel compilation with gcc 3.0.2
- From: Johny Dog <root at napalm dot go dot cz>
- Date: Tue, 30 Oct 2001 19:38:38 +0100
>Number: 4745
>Category: optimization
>Synopsis: ICE on linux kernel compilation with gcc 3.0.2
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: ice-on-legal-code
>Submitter-Id: net
>Arrival-Date: Tue Oct 30 10:46:15 PST 2001
>Closed-Date:
>Last-Modified:
>Originator: Jan Dvorak (johnydog@go.cz)
>Release: 3.0.2
>Organization:
>Environment:
System: Linux napalm.go.cz 2.4.10 #1 Sun Oct 21 16:03:29 CEST 2001 i686 unknown
Architecture: i686
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: ../gcc-3.0.1/configure --enable-languages=c,c++
>Description:
[root@napalm net]# 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=athlon -c -o 8139too.o 8139too.c
8139too.c: In function `netdev_ethtool_ioctl':
8139too.c:2432: Unrecognizable insn:
(insn/i 618 1061 1058 (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 [165])
(mem:SI (plus:SI (reg/f:SI 6 ebp)
(const_int -352 [0xfffffea0])) 0)
(mem/s:SI (plus:SI (reg:SI 0 eax [173])
(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 [165])
(asm_operands:SI ("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0") ("=r") 1[
(reg/v:SI 1 edx [165])
(mem:SI (plus:SI (reg/f:SI 6 ebp)
(const_int -352 [0xfffffea0])) 0)
(mem/s:SI (plus:SI (reg:SI 0 eax [173])
(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 604 (insn_list 611 (nil)))
(nil))
8139too.c:2432: Internal compiler error in reload_cse_simplify_operands, at reload1.c:8364
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
>How-To-Repeat:
Preprocessed file at: http://www.johnydog.cz/8139too.i.gz
>Fix:
compile without optimizations or at 'lower' target (i486)
>Release-Note:
>Audit-Trail:
>Unformatted: