i386.c (legitimize_tls_address): Generate tls_initial_exec_64_sun only when !TARGET_X32.

[gcc.git] / gcc / rtl.c

diff --git a/gcc/rtl.c b/gcc/rtl.c
index 6f349798c752462105ecc69c1536b7e2cb37b6ea..ec48839f61e1ac137eda3b15d71f8f4917193f3c 100644 (file)
--- a/gcc/rtl.c
+++ b/gcc/rtl.c
@@ -1,6 +1,7 @@
 /* RTL utility routines.
    Copyright (C) 1987, 1988, 1991, 1994, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -109,7 +110,8 @@ const enum rtx_class rtx_class[NUM_RTX_CODE] = {
 
 const unsigned char rtx_code_size[NUM_RTX_CODE] = {
 #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS)                                \
-  ((ENUM) == CONST_INT || (ENUM) == CONST_DOUBLE || (ENUM) == CONST_FIXED\
+  (((ENUM) == CONST_INT || (ENUM) == CONST_DOUBLE                      \
+    || (ENUM) == CONST_FIXED)                                          \
    ? RTX_HDR_SIZE + (sizeof FORMAT - 1) * sizeof (HOST_WIDE_INT)       \
    : RTX_HDR_SIZE + (sizeof FORMAT - 1) * sizeof (rtunion)),
 
@@ -254,6 +256,8 @@ copy_rtx (rtx orig)
     case CODE_LABEL:
     case PC:
     case CC0:
+    case RETURN:
+    case SIMPLE_RETURN:
     case SCRATCH:
       /* SCRATCH must be shared because they represent distinct values.  */
       return orig;
@@ -286,12 +290,6 @@ copy_rtx (rtx orig)
      walks over the RTL.  */
   RTX_FLAG (copy, used) = 0;
 
-  /* We do not copy FRAME_RELATED for INSNs.  */
-  if (INSN_P (orig))
-    RTX_FLAG (copy, frame_related) = 0;
-  RTX_FLAG (copy, jump) = RTX_FLAG (orig, jump);
-  RTX_FLAG (copy, call) = RTX_FLAG (orig, call);
-
   format_ptr = GET_RTX_FORMAT (GET_CODE (copy));
 
   for (i = 0; i < GET_RTX_LENGTH (GET_CODE (copy)); i++)
@@ -383,7 +381,7 @@ rtx_equal_p_cb (const_rtx x, const_rtx y, rtx_equal_p_callback_function cb)
   if (GET_MODE (x) != GET_MODE (y))
     return 0;
 
-  /* MEMs refering to different address space are not equivalent.  */
+  /* MEMs referring to different address space are not equivalent.  */
   if (code == MEM && MEM_ADDR_SPACE (x) != MEM_ADDR_SPACE (y))
     return 0;
 
@@ -411,6 +409,13 @@ rtx_equal_p_cb (const_rtx x, const_rtx y, rtx_equal_p_callback_function cb)
       return DEBUG_IMPLICIT_PTR_DECL (x)
             == DEBUG_IMPLICIT_PTR_DECL (y);
 
+    case DEBUG_PARAMETER_REF:
+      return DEBUG_PARAMETER_REF_DECL (x)
+            == DEBUG_PARAMETER_REF_DECL (x);
+
+    case ENTRY_VALUE:
+      return rtx_equal_p_cb (ENTRY_VALUE_EXP (x), ENTRY_VALUE_EXP (y), cb);
+
     default:
       break;
     }
@@ -431,7 +436,15 @@ rtx_equal_p_cb (const_rtx x, const_rtx y, rtx_equal_p_callback_function cb)
        case 'n':
        case 'i':
          if (XINT (x, i) != XINT (y, i))
-           return 0;
+           {
+#ifndef GENERATOR_FILE
+             if (((code == ASM_OPERANDS && i == 6)
+                  || (code == ASM_INPUT && i == 1))
+                 && locator_eq (XINT (x, i), XINT (y, i)))
+               break;
+#endif
+             return 0;
+           }
          break;
 
        case 'V':
@@ -507,7 +520,7 @@ rtx_equal_p (const_rtx x, const_rtx y)
   if (GET_MODE (x) != GET_MODE (y))
     return 0;
 
-  /* MEMs refering to different address space are not equivalent.  */
+  /* MEMs referring to different address space are not equivalent.  */
   if (code == MEM && MEM_ADDR_SPACE (x) != MEM_ADDR_SPACE (y))
     return 0;
 
@@ -535,6 +548,13 @@ rtx_equal_p (const_rtx x, const_rtx y)
       return DEBUG_IMPLICIT_PTR_DECL (x)
             == DEBUG_IMPLICIT_PTR_DECL (y);
 
+    case DEBUG_PARAMETER_REF:
+      return DEBUG_PARAMETER_REF_DECL (x)
+            == DEBUG_PARAMETER_REF_DECL (y);
+
+    case ENTRY_VALUE:
+      return rtx_equal_p (ENTRY_VALUE_EXP (x), ENTRY_VALUE_EXP (y));
+
     default:
       break;
     }
@@ -555,7 +575,15 @@ rtx_equal_p (const_rtx x, const_rtx y)
        case 'n':
        case 'i':
          if (XINT (x, i) != XINT (y, i))
-           return 0;
+           {
+#ifndef GENERATOR_FILE
+             if (((code == ASM_OPERANDS && i == 6)
+                  || (code == ASM_INPUT && i == 1))
+                 && locator_eq (XINT (x, i), XINT (y, i)))
+               break;
+#endif
+             return 0;
+           }
          break;
 
        case 'V':
@@ -636,6 +664,7 @@ iterative_hash_rtx (const_rtx x, hashval_t hash)
     case CONST_DOUBLE:
     case CONST_FIXED:
     case DEBUG_IMPLICIT_PTR:
+    case DEBUG_PARAMETER_REF:
       return hash;
     default:
       break;