Merge from pch-branch up to tag pch-commit-20020603.

[pf3gnuchains/gcc-fork.git] / gcc / config / sparc / sparc.h

diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
index 1b3b2ea..333a5d5 100644 (file)
--- a/gcc/config/sparc/sparc.h
+++ b/gcc/config/sparc/sparc.h
@@ -246,20 +246,9 @@ Unrecognized value in TARGET_CPU_DEFAULT.
    sparc64 in 32 bit environments, so for now we only use `sparc64' in
    64 bit environments.  */
 
-#ifdef SPARC_BI_ARCH
-
-#define CPP_ARCH32_SPEC "-D__SIZE_TYPE__=unsigned\\ int -D__PTRDIFF_TYPE__=int \
--D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc"
-#define CPP_ARCH64_SPEC "-D__SIZE_TYPE__=long\\ unsigned\\ int -D__PTRDIFF_TYPE__=long\\ int \
--D__arch64__ -Acpu=sparc64 -Amachine=sparc64"
-
-#else
-
 #define CPP_ARCH32_SPEC "-D__GCC_NEW_VARARGS__ -Acpu=sparc -Amachine=sparc"
 #define CPP_ARCH64_SPEC "-D__arch64__ -Acpu=sparc64 -Amachine=sparc64"
 
-#endif
-
 #define CPP_ARCH_DEFAULT_SPEC \
 (DEFAULT_ARCH32_P ? CPP_ARCH32_SPEC : CPP_ARCH64_SPEC)
 
@@ -372,10 +361,6 @@ Unrecognized value in TARGET_CPU_DEFAULT.
 #define LINK_GCC_C_SEQUENCE_SPEC "%G %L %G %L"
 
 \f
-#ifdef SPARC_BI_ARCH
-#define NO_BUILTIN_PTRDIFF_TYPE
-#define NO_BUILTIN_SIZE_TYPE
-#endif
 #define PTRDIFF_TYPE (TARGET_ARCH64 ? "long int" : "int")
 #define SIZE_TYPE (TARGET_ARCH64 ? "long unsigned int" : "unsigned int")
 
@@ -841,19 +826,6 @@ if (TARGET_ARCH64                          \
 #ifndef SUNOS4_SHARED_LIBRARIES
 #define SUNOS4_SHARED_LIBRARIES 0
 #endif
-
-
-/* Use text section for a constant
-   unless we need more alignment than that offers.  */
-/* This is defined differently for v9 in a cover file.  */
-#define SELECT_RTX_SECTION(MODE, X, ALIGN)     \
-{                                              \
-  if (GET_MODE_BITSIZE (MODE) <= MAX_TEXT_ALIGN \
-      && ! (flag_pic && (symbolic_operand ((X), (MODE)) || SUNOS4_SHARED_LIBRARIES)))  \
-    text_section ();                           \
-  else                                         \
-    data_section ();                           \
-}
 \f
 /* Standard register usage.  */
 
@@ -1837,7 +1809,8 @@ function_arg_padding ((MODE), (TYPE))
    stored from the compare operation.  Note that we can't use "rtx" here
    since it hasn't been defined!  */
 
-extern struct rtx_def *sparc_compare_op0, *sparc_compare_op1;
+extern GTY(()) rtx sparc_compare_op0;
+extern GTY(()) rtx sparc_compare_op1;
 
 \f
 /* Generate the special assembly code needed to tell the assembler whatever
@@ -2433,16 +2406,6 @@ do {                                                                    \
    On the SPARC this is never true.  */
 
 #define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL)
-
-/* If we are referencing a function make the SYMBOL_REF special.
-   In the Embedded Medium/Anywhere code model, %g4 points to the data segment
-   so we must not add it to function addresses.  */
-
-#define ENCODE_SECTION_INFO(DECL, FIRST)                               \
-  do {                                                                 \
-    if (TARGET_CM_EMBMEDANY && TREE_CODE (DECL) == FUNCTION_DECL)      \
-      SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1;                 \
-  } while (0)
 \f
 /* Specify the machine mode that this machine uses
    for the index in the tablejump instruction.  */
@@ -2912,24 +2875,8 @@ do {                                                                     \
 
 /* Output code to add DELTA to the first argument, and then jump to FUNCTION.
    Used for C++ multiple inheritance.  */
-#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION)       \
-do {                                                                   \
-  int reg = 0;                                                         \
-                                                                       \
-  if (TARGET_ARCH64                                                    \
-      && aggregate_value_p (TREE_TYPE (TREE_TYPE (FUNCTION))))         \
-    reg = 1;                                                           \
-  if ((DELTA) >= 4096 || (DELTA) < -4096)                              \
-    fprintf (FILE, "\tset\t%d, %%g1\n\tadd\t%%o%d, %%g1, %%o%d\n",     \
-            (int)(DELTA), reg, reg);                                   \
-  else                                                                 \
-    fprintf (FILE, "\tadd\t%%o%d, %d, %%o%d\n", reg, (int)(DELTA), reg);\
-  fprintf (FILE, "\tor\t%%o7, %%g0, %%g1\n");                          \
-  fprintf (FILE, "\tcall\t");                                          \
-  assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0));       \
-  fprintf (FILE, ", 0\n");                                             \
-  fprintf (FILE, "\t or\t%%g1, %%g0, %%o7\n");                         \
-} while (0)
+#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \
+  sparc_output_mi_thunk (FILE, THUNK_FNDECL, DELTA, FUNCTION)
 
 #define PRINT_OPERAND_PUNCT_VALID_P(CHAR) \
   ((CHAR) == '#' || (CHAR) == '*' || (CHAR) == '^' || (CHAR) == '(' || (CHAR) == '_')