[PATCH, score] Remove unused REG_CLASS_FROM_LETTER define

[Liqin Chen]

2013-11-27  Chen Liqin  

* config/score/score.h (REG_CLASS_FROM_LETTER): Delete.


Index: gcc/config/score/score.h
===
--- gcc/config/score/score.h(revision 205384)
+++ gcc/config/score/score.h(working copy)
@@ -395,9 +395,6 @@
 /* The class value for index registers.  */
 #define INDEX_REG_CLASSNO_REGS

-extern enum reg_class score_char_to_class[256];
-#define REG_CLASS_FROM_LETTER(C)   score_char_to_class[(unsigned char) (C)]
-
 /* Addressing modes, and classification of registers for them.  */
 #define REGNO_MODE_OK_FOR_BASE_P(REGNO, MODE) \
   score_regno_mode_ok_for_base_p (REGNO, 1)

Regards
--liqin

[patch, score] Remove TARGET_LEGITIMIZE_ADDRESS define

[Liqin Chen]

Remove inconsistent code and macro define in score backend,
Use gcc default code instead.

--liqin

ChangeLog:
2012-09-06  Chen Liqin  

* config/score/score.c : Remove TARGET_LEGITIMIZE_ADDRESS define
and score_legitimize_address function, use compiler default code 
instead.

Index: gcc/config/score/score.c
===
--- gcc/config/score/score.c(revision 191002)
+++ gcc/config/score/score.c(working copy)
@@ -120,9 +120,6 @@
 #undef TARGET_OPTION_OVERRIDE
 #define TARGET_OPTION_OVERRIDE  score_option_override

-#undef TARGET_LEGITIMIZE_ADDRESS
-#define TARGET_LEGITIMIZE_ADDRESS  score_legitimize_address
-
 #undef  TARGET_SCHED_ISSUE_RATE
 #define TARGET_SCHED_ISSUE_RATE score_issue_rate

@@ -541,30 +538,6 @@
   return gen_rtx_LO_SUM (Pmode, high, addr);
 }

-/* This function is used to implement LEGITIMIZE_ADDRESS.  If X can
-   be legitimized in a way that the generic machinery might not expect,
-   return the new address.  */
-static rtx
-score_legitimize_address (rtx x)
-{
-  enum score_symbol_type symbol_type;
-
-  if (score_symbolic_constant_p (x, &symbol_type)
-  && symbol_type == SYMBOL_GENERAL)
-return score_split_symbol (0, x);
-
-  if (GET_CODE (x) == PLUS
-  && GET_CODE (XEXP (x, 1)) == CONST_INT)
-{
-  rtx reg = XEXP (x, 0);
-  if (!score_valid_base_register_p (reg, 0))
-reg = copy_to_mode_reg (Pmode, reg);
-  return score_add_offset (reg, INTVAL (XEXP (x, 1)));
-}
-
-  return x;
-}
-
 /* Fill INFO with information about a single argument.  CUM is the
cumulative state for earlier arguments.  MODE is the mode of this
argument and TYPE is its type (if known).  NAMED is true if this

Re: [PING][SCORE] Hookize PREFERRED_RELOAD_CLASS

[Liqin Chen]

I missed this mail, I will check it soon.

Thanks
--liqin

在 2012年4月3日 上午2:51，Anatoly Sokolov  写道：
> Hi.
>
> Ping patch: http://gcc.gnu.org/ml/gcc-patches/2012-01/msg00261.html
>
>
>>
>>  This patch removes obsolete PREFERRED_RELOAD_CLASS macro from the SCORE
>> back end in the GCC and introduces equivalent TARGET_PREFERRED_RELOAD_CLASS
>> target hook.
>>
>>  Untested.
>>
>>  OK to install?
>>
>> * config/score/score.h (PREFERRED_RELOAD_CLASS): Remove.
>> * config/score/score-protos.h (score_preferred_reload_class): Remove.
>> * config/score/score.c (TARGET_PREFERRED_RELOAD_CLASS: Define.
>> (score_preferred_reload_class): Make static. Change return and
>> 'rclass' argument type to reg_class_t.
>>
>
> Anatoly.

Re: [PING][SCORE] Hookize PREFERRED_RELOAD_CLASS

[Liqin Chen]

在 2012年4月3日 上午2:51，Anatoly Sokolov  写道：
> Hi.
>
> Ping patch: http://gcc.gnu.org/ml/gcc-patches/2012-01/msg00261.html
>>
>>  This patch removes obsolete PREFERRED_RELOAD_CLASS macro from the SCORE
>> back end in the GCC and introduces equivalent TARGET_PREFERRED_RELOAD_CLASS
>> target hook.
>>
>>  Untested.
>>
>>  OK to install?
>>
>> * config/score/score.h (PREFERRED_RELOAD_CLASS): Remove.
>> * config/score/score-protos.h (score_preferred_reload_class): Remove.
>> * config/score/score.c (TARGET_PREFERRED_RELOAD_CLASS: Define.
>> (score_preferred_reload_class): Make static. Change return and
>> 'rclass' argument type to reg_class_t.
>>
> Anatoly.

It's OK to install, Thanks.

--liqin

Re: Merge score7 to score.c and remove forwarding functions(with score_handle_option merged).

[Liqin Chen]

2011/6/14 Wei Qin 
>
> Merge score7 to score.c and remove forwarding functions.
> Merge score_handle_option.
> Delete score7.c and score7.h.
>
> 2011-06-13  Wei Qin
>
>* config.gcc (score-*-elf): Remove score7.o.
>* config/score/t-score-elf: Likewise.
>* config/score/score.c: Merge score7 to score.c and remove
> forwarding functions.
>* config/score/score7.c Deleted.
>* config/score/score7.h Deleted.

Thanks, patched had commited.

--liqin

Re: [4.7] Avoid global state in score_handle_option

[Liqin Chen]

Hi Joseph,

Joseph Myers  写于 2011-03-10 08:59:52:

> Tested building cc1 and xgcc for cross to score-elf.  Will commit to
> trunk for 4.7 in the absence of target maintainer objections.

Thanks Joseph, please commit.
We will merge it in our new update.

Cheers
--liqin

Re: [patch, score] Remove score3 from score backend, delete unusual insn generate

[Liqin Chen]

2011/3/11 Paolo Bonzini :
> On 03/11/2011 07:16 AM, Liqin Chen wrote:
>
> Can you please in a follow-up merge score.c and score7.c, so that you can
> remove these forwarding functions?
>

OK, We will do it.

Thanks,
--liqin