* config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.

	* config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
	* config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
	contant operands.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72671 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8af7ba8..f7213d9 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2003-10-19  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
+       * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
+       * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
+       contant operands.
+
 2003-10-18  Kazu Hirata  <kazu@cs.umass.edu>
 
        * doc/extend.texi: Fix typos.

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index b79ce0e..db087f1 100644 (file)
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -1656,9 +1656,6 @@ mips_load_got (rtx base, rtx addr, int reloc)
   if (reloc != RELOC_CALL16 && reloc != RELOC_CALL_LO)
     RTX_UNCHANGING_P (mem) = 1;
 
-  if (Pmode != ptr_mode)
-    mem = gen_rtx_SIGN_EXTEND (Pmode, mem);
-
   return mem;
 }
 

diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 0ac04c5..7af1026 100644 (file)
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -2524,10 +2524,8 @@ typedef struct mips_args {
                                                                            \
   func_addr = plus_constant (ADDR, 32);                                            \
   chain_addr = plus_constant (func_addr, GET_MODE_SIZE (ptr_mode));        \
-  emit_move_insn (gen_rtx_MEM (ptr_mode, func_addr),                       \
-                 gen_lowpart (ptr_mode, force_reg (Pmode, FUNC)));         \
-  emit_move_insn (gen_rtx_MEM (ptr_mode, chain_addr),                      \
-                 gen_lowpart (ptr_mode, force_reg (Pmode, CHAIN)));        \
+  emit_move_insn (gen_rtx_MEM (ptr_mode, func_addr), FUNC);                \
+  emit_move_insn (gen_rtx_MEM (ptr_mode, chain_addr), CHAIN);              \
                                                                            \
   /* Flush both caches.  We need to flush the data cache in case           \
      the system has a write-back cache.  */                                \

diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md
index 179d217..def0088 100644 (file)
--- a/gcc/config/mips/mips.md
+++ b/gcc/config/mips/mips.md
@@ -3479,20 +3479,7 @@ dsrl\t%3,%3,1\n\
 ;; Extension insns.
 ;; Those for integer source operand are ordered widest source type first.
 
-(define_expand "extendsidi2"
-  [(set (match_operand:DI 0 "register_operand" "")
-        (sign_extend:DI (match_operand:SI 1 "move_operand" "")))]
-  "TARGET_64BIT"
-{
-  if (symbolic_operand (operands[1], SImode))
-    {
-      emit_move_insn (operands[0],
-                     convert_memory_address (DImode, operands[1]));
-      DONE;
-    }
-})
-
-(define_insn "*extendsidi2"
+(define_insn "extendsidi2"
   [(set (match_operand:DI 0 "register_operand" "=d,d")
         (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,m")))]
   "TARGET_64BIT"