[RFC 1/5] gcc: xtensa: allow XCHAL_* macros to be non-constant

[Max Filippov]

On Thu, May 25, 2017 at 11:15 AM, augustine.sterling@gmail.com
<augustine.sterling@gmail.com> wrote:
> On Mon, May 22, 2017 at 2:09 PM, Max Filippov <jcmvbkbc@gmail.com> wrote:
>> XCHAL_* macros from the xtensa-config.h are used in a number of places
>> that require them to be preprocessor constants. Rewrite these places so
>> that non-constant XCHAL_* definitions could be used there.
>>
>> 2017-05-22  Max Filippov  <jcmvbkbc@gmail.com>
>> gcc/
>>         * config/xtensa/xtensa.c (xtensa_option_override): Append
>>         MASK_CONST16 to target_flags in the absence of TARGET_L32R.
>>         (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
>>          xtensa_doloop_hooks): Define unconditionally.
>>         (xtensa_reorg_loops): Only call reorg_loops in the presence of
>>         TARGET_LOOPS.
>>         * config/xtensa/xtensa.h (TARGET_L32R): New definition.
>>         (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
>>         for it in xtensa_option_override.
>>         (HARD_FRAME_POINTER_IS_FRAME_POINTER,
>>          HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
>
> This is OK. Please apply.

Applied this one to trunk. Thanks!

-- Max