* config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.

	(SYMBOL_FLAG_SMALL_V4): Delete.
	* config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
	(rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
	(rs6000_elf_in_small_data_p): Add extra section names.  Add
	comment about TREE_PUBLIC test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66393 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 88e3f7d..6b86913 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,12 @@
 2003-05-02  Geoffrey Keating  <geoffk@apple.com>
 
+       * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
+       (SYMBOL_FLAG_SMALL_V4): Delete.
+       * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
+       (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
+       (rs6000_elf_in_small_data_p): Add extra section names.  Add
+       comment about TREE_PUBLIC test.
+
        * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
        expand_stmt on result of expand_unreachable_stmt.
 

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 3ef0a68..c63e406 100644 (file)
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -2210,7 +2210,7 @@ small_data_operand (op, mode)
       sym_ref = XEXP (sum, 0);
     }
 
-  return SYMBOL_REF_SMALL_V4_P (sym_ref);
+  return SYMBOL_REF_SMALL_P (sym_ref);
 #else
   return 0;
 #endif
@@ -12926,9 +12926,6 @@ rs6000_elf_unique_section (decl, reloc)
 /* For a SYMBOL_REF, set generic flags and then perform some
    target-specific processing.
 
-   Set SYMBOL_FLAG_SMALL_V4 for an operand in small memory on V.4/eabi;
-   this is different from the generic SYMBOL_FLAG_SMALL.
-
    When the AIX ABI is requested on a non-AIX system, replace the
    function name with the real name (with a leading .) rather than the
    function descriptor name.  This saves a lot of overriding code to
@@ -12954,33 +12951,6 @@ rs6000_elf_encode_section_info (decl, rtl, first)
       memcpy (str + 1, XSTR (sym_ref, 0), len + 1);
       XSTR (sym_ref, 0) = ggc_alloc_string (str, len + 1);
     }
-  else if (rs6000_sdata != SDATA_NONE
-          && DEFAULT_ABI == ABI_V4
-          && TREE_CODE (decl) == VAR_DECL)
-    {
-      rtx sym_ref = XEXP (rtl, 0);
-      int size = int_size_in_bytes (TREE_TYPE (decl));
-      tree section_name = DECL_SECTION_NAME (decl);
-      const char *name = (char *)0;
-
-      if (section_name)
-       {
-         if (TREE_CODE (section_name) == STRING_CST)
-           name = TREE_STRING_POINTER (section_name);
-         else
-           abort ();
-       }
-
-      if (name
-         ? (strcmp (name, ".sdata") == 0
-            || strcmp (name, ".sdata2") == 0
-            || strcmp (name, ".sbss") == 0
-            || strcmp (name, ".sbss2") == 0
-            || strcmp (name, ".PPC.EMB.sdata0") == 0
-            || strcmp (name, ".PPC.EMB.sbss0") == 0)
-         : (size > 0 && size <= g_switch_value))
-       SYMBOL_REF_FLAGS (sym_ref) |= SYMBOL_FLAG_SMALL_V4;
-    }
 }
 
 static bool
@@ -12995,7 +12965,10 @@ rs6000_elf_in_small_data_p (decl)
       const char *section = TREE_STRING_POINTER (DECL_SECTION_NAME (decl));
       if (strcmp (section, ".sdata") == 0
          || strcmp (section, ".sdata2") == 0
-         || strcmp (section, ".sbss") == 0)
+         || strcmp (section, ".sbss") == 0
+         || strcmp (section, ".sbss2") == 0
+         || strcmp (section, ".PPC.EMB.sdata0") == 0
+         || strcmp (section, ".PPC.EMB.sbss0") == 0)
        return true;
     }
   else
@@ -13004,6 +12977,8 @@ rs6000_elf_in_small_data_p (decl)
 
       if (size > 0
          && size <= g_switch_value
+         /* If it's not public, and we're not going to reference it there,
+            there's no need to put it in the small data section.  */
          && (rs6000_sdata != SDATA_DATA || TREE_PUBLIC (decl)))
        return true;
     }

diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index 8fd4f45..69c86ec 100644 (file)
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -1374,9 +1374,3 @@ ncrtn.o%s"
 
 /* Generate entries in .fixup for relocatable addresses.  */
 #define RELOCATABLE_NEEDS_FIXUP
-
-/* Define target-specific symbol_ref flags, beginning with
-   SYMBOL_REF_FLAG_DEP.  */
-#define SYMBOL_FLAG_SMALL_V4  (SYMBOL_FLAG_MACH_DEP << 0)
-#define SYMBOL_REF_SMALL_V4_P(RTX) \
-  ((SYMBOL_REF_FLAGS (RTX) & SYMBOL_FLAG_SMALL_V4) != 0)