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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191004 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 270af17..be5aeeb 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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.
+
 2012-09-05  Jan Hubicka  <jh@suse.cz>
 
        * ipa-inline.c (want_inline_small_function_p): Use INLINE_HINT_loop_iterations

diff --git a/gcc/config/score/score.c b/gcc/config/score/score.c
index 2eeeab9..3b55086 100644 (file)
--- a/gcc/config/score/score.c
+++ b/gcc/config/score/score.c
@@ -120,9 +120,6 @@ struct extern_list *extern_head = 0;
 #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 @@ score_split_symbol (rtx temp, rtx addr)
   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