------- Additional Comments From hjl dot tools at gmail dot com 2010-06-21
14:28 -------
(In reply to comment #18)
> That does not work for me.
>
> $ cat nopl.s
> cmove %eax,%edx
> .align 8
> $ as --32 -mtune=i686 nopl.s
> $ objdump -dr | grep nopl
> 3: 0f 1f 44 00 00 nopl 0x0(%eax,%eax,1)
> $ as --32 -mtune=i686 -march=i486 nopl.s
> nopl.s: Assembler messages:
> nopl.s:1: Error: `cmove' is not supported on `i486'
>
> There should be a way to set -mtune while letting -march alone.
Please state exactly what you have in mind. From
$ cat nopl.s
cmove %eax,%edx
.align 8
you want i686 instructions, but you don't want to
tune for i686. Is that correct?
--
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |WAITING
http://sourceware.org/bugzilla/show_bug.cgi?id=6957
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