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mips.c (mips_expand_prologue): Remove unused traversal of function arguments. 

* config/mips/mips.c (mips_expand_prologue): Remove unused
	traversal of function arguments.

From-SVN: r72181
This commit is contained in:
Richard Sandiford 2003-10-07 06:34:46 +00:00 committed by Richard Sandiford
parent 46b9a73c1c
commit aaa2154200
2 changed files with 5 additions and 37 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2003-10-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_expand_prologue): Remove unused
traversal of function arguments.
2003-10-07 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Remove documentation of -mentry.

37
gcc/config/mips/mips.c
View File

@ -6650,47 +6650,10 @@ mips_expand_prologue (void)
{
HOST_WIDE_INT tsize;
rtx tmp_rtx = 0;
tree fndecl = current_function_decl;
tree fntype = TREE_TYPE (fndecl);
tree fnargs = DECL_ARGUMENTS (fndecl);
tree cur_arg;
CUMULATIVE_ARGS args_so_far;
if (cfun->machine->global_pointer > 0)
REGNO (pic_offset_table_rtx) = cfun->machine->global_pointer;
/* If struct value address is treated as the first argument, make it so. */
if (aggregate_value_p (DECL_RESULT (fndecl), fndecl)
&& ! current_function_returns_pcc_struct
&& targetm.calls.struct_value_rtx (fndecl, 0) == 0)
{
tree type = build_pointer_type (fntype);
tree function_result_decl = build_decl (PARM_DECL, NULL_TREE, type);
DECL_ARG_TYPE (function_result_decl) = type;
TREE_CHAIN (function_result_decl) = fnargs;
fnargs = function_result_decl;
}
/* Go through the function arguments, leaving args_so_far reflecting
the final state. */
INIT_CUMULATIVE_ARGS (args_so_far, fntype, NULL_RTX, current_function_decl);
for (cur_arg = fnargs; cur_arg != 0; cur_arg = TREE_CHAIN (cur_arg))
{
tree passed_type;
enum machine_mode passed_mode;
passed_type = DECL_ARG_TYPE (cur_arg);
if (TREE_ADDRESSABLE (passed_type))
{
passed_type = build_pointer_type (passed_type);
passed_mode = Pmode;
}
else
passed_mode = TYPE_MODE (passed_type);
FUNCTION_ARG_ADVANCE (args_so_far, passed_mode, passed_type, 1);
}
tsize = compute_frame_size (get_frame_size ());
if (tsize > 0)