* config/mmix/mmix.opt: New file.

[pf3gnuchains/gcc-fork.git] / gcc / config / mmix / mmix.c

diff --git a/gcc/config/mmix/mmix.c b/gcc/config/mmix/mmix.c
index e28c3b8..7ee39cd 100644 (file)
--- a/gcc/config/mmix/mmix.c
+++ b/gcc/config/mmix/mmix.c
@@ -1,5 +1,6 @@
 /* Definitions of target machine for GNU compiler, for MMIX.
-   Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
    Contributed by Hans-Peter Nilsson (hp@bitrange.com)
 
 This file is part of GCC.
@@ -106,11 +107,6 @@ Boston, MA 02111-1307, USA.  */
 rtx mmix_compare_op0;
 rtx mmix_compare_op1;
 
-/* We ignore some options with arguments.  They are passed to the linker,
-   but also ends up here because they start with "-m".  We tell the driver
-   to store them in a variable we don't inspect.  */
-const char *mmix_cc1_ignored_option;
-
 /* Declarations of locals.  */
 
 /* Intermediate for insn output.  */
@@ -208,6 +204,8 @@ static bool mmix_pass_by_reference (const CUMULATIVE_ARGS *,
 #define TARGET_PASS_BY_REFERENCE mmix_pass_by_reference
 #undef TARGET_CALLEE_COPIES
 #define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true
+#undef TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
 
 struct gcc_target targetm = TARGET_INITIALIZER;
 
@@ -226,7 +224,7 @@ mmix_override_options (void)
      labels.  */
   if (flag_pic)
     {
-      warning ("-f%s not supported: ignored", (flag_pic > 1) ? "PIC" : "pic");
+      warning (0, "-f%s not supported: ignored", (flag_pic > 1) ? "PIC" : "pic");
       flag_pic = 0;
     }
 }
@@ -1302,11 +1300,10 @@ mmix_assemble_integer (rtx x, unsigned int size, int aligned_p)
        return true;
 
       case 8:
-       if (GET_CODE (x) == CONST_DOUBLE)
-         /* We don't get here anymore for CONST_DOUBLE, because DImode
-            isn't expressed as CONST_DOUBLE, and DFmode is handled
-            elsewhere.  */
-         abort ();
+       /* We don't get here anymore for CONST_DOUBLE, because DImode
+          isn't expressed as CONST_DOUBLE, and DFmode is handled
+          elsewhere.  */
+       gcc_assert (GET_CODE (x) != CONST_DOUBLE);
        assemble_integer_with_op ("\tOCTA\t", x);
        return true;
       }
@@ -1369,6 +1366,15 @@ mmix_asm_output_label (FILE *stream, const char *name)
   fprintf (stream, "\tIS @\n");
 }
 
+/* ASM_OUTPUT_INTERNAL_LABEL.  */
+
+void
+mmix_asm_output_internal_label (FILE *stream, const char *name)
+{
+  assemble_name_raw (stream, name);
+  fprintf (stream, "\tIS @\n");
+}
+
 /* ASM_DECLARE_REGISTER_GLOBAL.  */
 
 void
@@ -2093,11 +2099,8 @@ mmix_expand_epilogue (void)
        + current_function_pretend_args_size
        + locals_size + 7) & ~7;
 
-  /* The assumption that locals_size fits in an int is asserted in
-     mmix_expand_prologue.  */
-
   /* The first address to access is beyond the outgoing_args area.  */
-  int offset = current_function_outgoing_args_size;
+  HOST_WIDE_INT offset = current_function_outgoing_args_size;
 
   /* Add the space for global non-register-stack registers.
      It is assumed that the frame-pointer register can be one of these
@@ -2156,7 +2159,6 @@ mmix_expand_epilogue (void)
      might be of an unaligned size.  */
   offset += (locals_size + 7) & ~7;
 
-
   /* The saved register stack pointer is just below the frame-pointer
      register.  We don't need to restore it "manually"; the POP
      instruction does that.  */