* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47697 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 18 deletions

diff --git a/gcc/toplev.c b/gcc/toplev.c
index 9b074251a17..5680275d00b 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -828,16 +828,6 @@ int flag_stack_check;
    the support provided depends on the backend.  */
 rtx stack_limit_rtx;
 
-/* -fcheck-memory-usage causes extra code to be generated in order to check
-   memory accesses.  This is used by a detector of bad memory accesses such
-   as Checker.  */
-int flag_check_memory_usage = 0;
-
-/* -fprefix-function-name causes function name to be prefixed.  This
-   can be used with -fcheck-memory-usage to isolate code compiled with
-   -fcheck-memory-usage.  */
-int flag_prefix_function_name = 0;
-
 /* 0 if pointer arguments may alias each other.  True in C.
    1 if pointer arguments may not alias each other but may alias
    global variables.
@@ -1137,10 +1127,6 @@ lang_independent_options f_options[] =
    N_("Attempt to merge identical constants accross compilation units") },
   {"merge-all-constants", &flag_merge_constants, 2,
    N_("Attempt to merge identical constants and constant variables") },
-  {"check-memory-usage", &flag_check_memory_usage, 1,
-   N_("Generate code to check every memory access") },
-  {"prefix-function-name", &flag_prefix_function_name, 1,
-   N_("Add a prefix to all function names") },
   {"dump-unnumbered", &flag_dump_unnumbered, 1,
    N_("Suppress output of instruction numbers and line number notes in debugging dumps") },
   {"instrument-functions", &flag_instrument_function_entry_exit, 1,
@@ -4815,10 +4801,6 @@ parse_options_and_default_flags (argc, argv)
 static void
 process_options ()
 {
-  /* Checker uses the frame pointer.  */
-  if (flag_check_memory_usage)
-    flag_omit_frame_pointer = 0;
-
   if (optimize == 0)
     {
       /* Inlining does not work if not optimizing,