Unfounded warnings in gcc-3.3

Bernd Trog berndtrog@yahoo.com
Sat Feb 22 16:02:00 GMT 2003


Richard Henderson <rth@redhat.com> wrote:
> On Fri, Feb 21, 2003 at 01:10:28PM -0800, Bernd Trog wrote:
> > Is there a way to get rid of the warnings other than deleting the
> > corresponding line in gcc/stmt.c?
> 
> Mark the adr argument const.


[...]
static inline void
write_byte( const unsigned char adr, unsigned char data )
{
    asm("out %0, %1" : : "I" (adr), "r" (data)  );
}
[...]

>avr-gcc test.c  -Os -Wall -c -g

test.c: In function `write_byte':
test.c:6: warning: asm operand 0 probably doesn't match constraints

Should I enter it in GNATS?

Bernd

FYI, "avr-gcc test.c  -Os    -c -g" sends out the warning, too.







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