Messages in this thread |  | | Date | Sat, 13 Oct 2001 07:34:06 -0400 | From | Greg Louis <> | Subject | gcc 3.0.1 fails to compile 8139too.c in 2.4.12ac1 |
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In linux-2.4.1-ac12, drivers/net/8139too.c makes gcc 3.0.1 fail; gcc 2.95.3 compiles the same code correctly. This, of course, is something the gcc folks need to address, but I post it here fyi.
# gcc --version 3.0.1 ...
gcc -D__KERNEL__ -I/usr/kernel/linux-2.4.12ac1/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 8139too.c: In function `netdev_ethtool_ioctl': 8139too.c:2419: Unrecognizable insn: (insn/i 612 1054 1051 (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/kernel/linux-2.4.12ac1/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/kernel/linux-2.4.12ac1/include/asm/uaccess.h") 558)) (clobber (reg:QI 19 dirflag)) (clobber (reg:QI 18 fpsr)) (clobber (reg:QI 17 flags)) ] ) -1 (insn_list 598 (insn_list 605 (nil))) (nil)) 8139too.c:2419: Internal compiler error in \ reload_cse_simplify_operands, at reload1.c:8355
-- | G r e g L o u i s | gpg public key: | | http://www.bgl.nu/~glouis | finger greg@bgl.nu | - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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