In article <[EMAIL PROTECTED]>,
Hellmuth Michaelis <[EMAIL PROTECTED]> wrote:
>
> In the process of tracing down the problem of the kernel panic when booting
> a kernel with pcvt enabled, i tried to compile a kernel without the -O
> option to gcc and got this compile failure (sources from 18.7.2000 9:00 MET):
>
> cc -c -pipe -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
> -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual
> -fformat-extensions -ansi -nostdinc -I- -I. -I../.. -I../../../include
> -D_KERNEL -include opt_global.h -elf -mpreferred-stack-boundary=2
> -fomit-frame-pointer ../../i386/i386/atomic.c
> In file included from ../../i386/i386/atomic.c:47:
> machine/atomic.h: In function `atomic_set_char':
> machine/atomic.h:106: inconsistent operand constraints in an `asm'
> machine/atomic.h: In function `atomic_clear_char':
> machine/atomic.h:107: inconsistent operand constraints in an `asm'
[...]
I have seen that same problem recently in a slightly different
context. After staring at the code for a very long time, I could
only conclude that the problem was a bug in gcc.
John
--
John Polstra [EMAIL PROTECTED]
John D. Polstra & Co., Inc. Seattle, Washington USA
"Disappointment is a good sign of basic intelligence." -- Chögyam Trungpa
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