* ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.

[pf3gnuchains/gcc-fork.git] / gcc / defaults.h

diff --git a/gcc/defaults.h b/gcc/defaults.h
index b41f603..26f90ed 100644 (file)
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1,6 +1,6 @@
 /* Definitions of various defaults for tm.h macros.
    Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-   2005, 2007, 2008, 2009
+   2005, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
    Contributed by Ron Guilmette (rfg@monkeys.com)
 
@@ -118,11 +118,15 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #endif
 #endif
 
+#ifndef TLS_COMMON_ASM_OP
+#define TLS_COMMON_ASM_OP ".tls_common"
+#endif
+
 #if defined (HAVE_AS_TLS) && !defined (ASM_OUTPUT_TLS_COMMON)
 #define ASM_OUTPUT_TLS_COMMON(FILE, DECL, NAME, SIZE)                  \
   do                                                                   \
     {                                                                  \
-      fprintf ((FILE), "\t.tls_common\t");                             \
+      fprintf ((FILE), "\t%s\t", TLS_COMMON_ASM_OP);                   \
       assemble_name ((FILE), (NAME));                                  \
       fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n",         \
               (SIZE), DECL_ALIGN (DECL) / BITS_PER_UNIT);              \
@@ -255,6 +259,16 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #endif
 #endif
 
+/* This determines whether or not we support the discriminator
+   attribute in the .loc directive.  */
+#ifndef SUPPORTS_DISCRIMINATOR
+#ifdef HAVE_GAS_DISCRIMINATOR
+#define SUPPORTS_DISCRIMINATOR 1
+#else
+#define SUPPORTS_DISCRIMINATOR 0
+#endif
+#endif
+
 /* This determines whether or not we support link-once semantics.  */
 #ifndef SUPPORTS_ONE_ONLY
 #ifdef MAKE_DECL_ONE_ONLY
@@ -450,11 +464,11 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #ifndef DECIMAL32_TYPE_SIZE
 #define DECIMAL32_TYPE_SIZE 32
-#endif 
+#endif
 
-#ifndef DECIMAL64_TYPE_SIZE 
+#ifndef DECIMAL64_TYPE_SIZE
 #define DECIMAL64_TYPE_SIZE 64
-#endif 
+#endif
 
 #ifndef DECIMAL128_TYPE_SIZE
 #define DECIMAL128_TYPE_SIZE 128
@@ -1076,7 +1090,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 /* On most machines, the CFA coincides with the first incoming parm.  */
 #ifndef ARG_POINTER_CFA_OFFSET
-#define ARG_POINTER_CFA_OFFSET(FNDECL) FIRST_PARM_OFFSET (FNDECL)
+#define ARG_POINTER_CFA_OFFSET(FNDECL) \
+  (FIRST_PARM_OFFSET (FNDECL) + crtl->args.pretend_args_size)
 #endif
 
 /* On most machines, we use the CFA as DW_AT_frame_base.  */
@@ -1128,6 +1143,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
   LOCAL_ALIGNMENT (TREE_TYPE (DECL), DECL_ALIGN (DECL))
 #endif
 
+#ifndef MINIMUM_ALIGNMENT
+#define MINIMUM_ALIGNMENT(EXP,MODE,ALIGN) (ALIGN)
+#endif
+
 /* Alignment value for attribute ((aligned)).  */
 #ifndef ATTRIBUTE_ALIGNED_VALUE
 #define ATTRIBUTE_ALIGNED_VALUE BIGGEST_ALIGNMENT
@@ -1140,8 +1159,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define GO_IF_MODE_DEPENDENT_ADDRESS(X, WIN)
 #endif
 
-#ifndef FRAME_POINTER_REQUIRED
-#define FRAME_POINTER_REQUIRED false
+/* For most ports anything that evaluates to a constant symbolic
+   or integer value is acceptable as a constant address.  */
+#ifndef CONSTANT_ADDRESS_P
+#define CONSTANT_ADDRESS_P(X)   (CONSTANT_P (X) && GET_CODE (X) != CONST_DOUBLE)
 #endif
 
 #endif  /* ! GCC_DEFAULTS_H */