proposal: extend TARGET_OPTIONS structure

[Richard Henderson]

On Sat, Dec 15, 2001 at 09:30:58PM -0500, DJ Delorie wrote:
> Allowing a string lets you simulate booleans but also allows you to
> have N-way "on/off" switches and TARGET_SWITCHES that can have boolean
> as well as specified options.

I'm unconvinced.  

> 	-mno-align	(provides default of 2)

-Os

> 	-malign		(provides default of 16)

-O2?  What is this supposed to mean, really?

> 	-malign=4
> 	-malign=8

-falign-loops=N

> 	-mhard-float	(provides default of "")
> 	-msoft-float	(provides default of " ")

On/off.

> 	-msoft-float=-lfloat

Huh?


r~