x86: fix for gcc.c-torture/execute/va-arg-25.c execution at -Os

[Richard Henderson]

On Thu, Jul 08, 2004 at 03:40:48PM +0200, Jan Beulich wrote:
> 	* config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
> 	available for use only when TARGET_MMX/_SSE is set, and check for
> 	variable argument function if any register count is non-zero.
> 	(function_arg): Correctly suppress repeated warnings for passing SSE
> 	vectors are arguments without SSE enabled.
> 	(ix86_function_arg_boundary): Without SSE enabled, the use of what
> 	would be SSE register modes does no longer influence the alignment.

Applied.

> 	* gcc.c-torture/execute/va-arg-26.[cx]: New (x86-specific)
> 	test.

Not applied.  If this is going to fail basically forever,
we need to XFAIL it, or just open a PR for it.


r~