From 37a08a298f85099eda5290d250c95eaf707e6c6f Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Date: Wed, 5 Dec 2001 22:37:41 +0000
Subject: attribs.c (handle_no_check_memory_usage_atribute): Deleted.

	* attribs.c (handle_no_check_memory_usage_atribute): Deleted.
	(c_com): Delete its reference.
	* builtins.c: Delete memory checking code.
	* calls.c, expr.c, function.c, stmt.c: Likewise.
	* builtins.c (expand_builtin_arg_info): Remove reference to
	EXPAND_MEMORY_USE_* modifiers.
	* explow.c (expr_size): Likewise.
	* expr.c (expand_expr, expand_increment): Likewise.
	* expr.h (ARGS_SIZE_RTX): Likewise.
	* function.c (assign_parms, expand_pending_sizeso): Likewise.
	* c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
	* expr.c (in_check_memory_usage): Delete.
	(get_push_address, get_memory_usage_from_modifier): Delete.
	(expand_assigment): Use EXPAND_WRITE on destination.
	(expand_expr): Delete ro_modifier.
	* expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
	add EXPAND_WRITE.
	(memory_use_mode): Delete.
	* flags.h (flag_check_memory_usage): Deleted.
	(flag_prefix_function_name): Likewise.
	* function.c (expand_function_start): Don't set
	current_function_check_memory_usage.
	* function.h (check_memory_usage): Delete.
	* libfuncs.h, optabs.c: Delete chkr_* stuff.
	* stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
	EXPAND_WRITE.
	* toplev.c (flag_check_memory_usage): Deleted.
	(flag_prefix_function_name): Likewise.
	(f_options, process_options): Delete references to above.
	* tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
	* varasm.c (CHKR_PREFIX): Deleted.
	(make_decl_rtl): Remove flag_prefix_function_name handling.
	(assemble_name): Likewise.
	* doc/extend.texi: Remove no_check_memory_usage attribute.
	* doc/invoke.texi: Remove -fcheck-memory-usage
	and -fprefix-function-name.
	* cp/decl.c (duplicate_decls): Don't copy DECL_NO_CHECK_MEMORY_USAGE.

From-SVN: r47697
---
 gcc/varasm.c | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)

(limited to 'gcc/varasm.c')

diff --git a/gcc/varasm.c b/gcc/varasm.c
index 875430f..572641c 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -61,10 +61,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #define ASM_STABS_OP "\t.stabs\t"
 #endif
 
-/* Define the prefix to use when check_memory_usage_flag is enable.  */
-#define CHKR_PREFIX "_CHKR_"
-#define CHKR_PREFIX_SIZE (sizeof (CHKR_PREFIX) - 1)
-
 /* The (assembler) name of the first globally-visible object output.  */
 const char *first_global_object_name;
 const char *weak_global_object_name;
@@ -957,25 +953,12 @@ make_decl_rtl (decl, asmspec)
       && name == IDENTIFIER_POINTER (DECL_NAME (decl)))
     {
       char *label;
+
       ASM_FORMAT_PRIVATE_NAME (label, name, var_labelno);
       var_labelno++;
       new_name = label;
     }
 
-  /* When -fprefix-function-name is used, the functions
-     names are prefixed.  Only nested function names are not
-     prefixed.  */
-  else if (flag_prefix_function_name && TREE_CODE (decl) == FUNCTION_DECL)
-    {
-      size_t name_len = IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (decl));
-      char *pname;
-
-      pname = alloca (name_len + CHKR_PREFIX_SIZE + 1);
-      memcpy (pname, CHKR_PREFIX, CHKR_PREFIX_SIZE);
-      memcpy (pname + CHKR_PREFIX_SIZE, name, name_len + 1);
-      new_name = pname;
-    }
-
   if (name != new_name)
     {
       SET_DECL_ASSEMBLER_NAME (decl, get_identifier (new_name));
@@ -1837,9 +1820,6 @@ assemble_name (file, name)
   tree id;
 
   STRIP_NAME_ENCODING (real_name, name);
-  if (flag_prefix_function_name
-      && ! memcmp (real_name, CHKR_PREFIX, CHKR_PREFIX_SIZE))
-    real_name = real_name + CHKR_PREFIX_SIZE;
 
   id = maybe_get_identifier (real_name);
   if (id)
-- 
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