insn problem

Andrea Barisani lcars@infis.univ.trieste.it
Thu Oct 11 06:31:00 GMT 2001


Hi, with gcc-3.0 compiling linux kernel 2.4.11 8039too.c on a libc 2.2.4
based system I get the following error:

8139too.c: In function `netdev_ethtool_ioctl':
8139too.c:2419: 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"))
                    ]  ("/var/tmp/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"))
                    ]  ("/var/tmp/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:2419: 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.
make[2]: *** [8139too.o] Error 1
make[1]: *** [_modsubdir_net] Error 2
make: *** [_mod_drivers] Error 2

this was the command line:

gcc -D__KERNEL__ -I/var/tmp/linux/include -Wall -Wstrict-prototypes
-Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common
-pipe -mpreferred-stack-boundary=2 -march=i686 -DMODULE -c -o 8139too.o
8139too.c

this is gcc -v:

Reading specs from /usr/lib/gcc-lib/i586-pc-linux-gnu/3.0/specs
Configured with: ./configure --prefix=/usr --enable-languages=c
Thread model: single
gcc version 3.0

I have try to attach 8139too.i but your mailer refuse big emails so I
don't know how to send it to you. (bzipped was still large)

Cheers

P.S.
If you need other infos just let me know

------------------------------------------------------------
INFIS Network Administrator & Security Officer
Department of Physics       - University of Trieste
lcars@infis.univ.trieste.it - PGP Key 0x8E21FE82
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"You must be,'said the Cat,'or you wouldn't have come here."
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