Patchwork [score] Remove TARGET_LEGITIMIZE_ADDRESS define

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Submitter Liqin Chen
Date Sept. 6, 2012, 3:19 a.m.
Message ID <CAJDDNPOKpe4tLZg9h75mXYVGwDq66c0Swfb3b1E-LpopeDmaFw@mail.gmail.com>
Download mbox | patch
Permalink /patch/182000/
State New
Headers show

Comments

Liqin Chen - Sept. 6, 2012, 3:19 a.m.
Remove inconsistent code and macro define in score backend,
Use gcc default code instead.

--liqin

ChangeLog:
2012-09-06  Chen Liqin  <liqin.gcc@gmail.com>

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

Patch

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