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Re: RFA: Darwin x86 alignment
- From: Richard Henderson <rth at redhat dot com>
- To: Dale Johannesen <dalej at apple dot com>
- Cc: GCC Development <gcc at gcc dot gnu dot org>
- Date: Thu, 21 Jul 2005 17:00:47 -0700
- Subject: Re: RFA: Darwin x86 alignment
- References: <ab413abe09cb9295317ffb843db4c797@apple.com>
On Thu, Jul 21, 2005 at 04:56:01PM -0700, Dale Johannesen wrote:
> - Have flags work as now: -malign-double makes both 8,
> -mno-align-double
> makes both 4. Problem with that is the default is neither of these,
> and
> this doesn't fit neatly into gcc's model of two-valued flags; it's
> also a bit
> tricky to implement for the same reason.
Nah, you just remove it from target_flags, and control the two
new variables from ix86_handle_option.
Why do you want to make these sort of arbitrary changes to your
ABI? I can't see what you win...
r~