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function.c (assign_parm_setup_reg): Properly rename variables in FUNCTION_ARG_CALLEE_COPIES section.

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* function.c (assign_parm_setup_reg): Properly rename variables in
        FUNCTION_ARG_CALLEE_COPIES section.

From-SVN: r84128
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Richard Henderson 2004-07-05 11:43:47 -07:00 committed by Richard Henderson
parent cb42deba63
commit b6448565bd
2 changed files with 37 additions and 31 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-07-05 Richard Henderson <rth@redhat.com>
* function.c (assign_parm_setup_reg): Properly rename variables in
FUNCTION_ARG_CALLEE_COPIES section.
2004-07-05 Zack Weinberg <zack@codesourcery.com>
* tree-mudflap.c: Include cgraph.h.

63
gcc/function.c
View File

@ -2860,40 +2860,41 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm,
/* ??? Later add code to handle the case that if the argument isn't
modified, don't do the copy. */
else if (data->passed_pointer
&& FUNCTION_ARG_CALLEE_COPIES (all->args_so_far,
TYPE_MODE (TREE_TYPE (passed_type)),
TREE_TYPE (passed_type),
data->named_arg)
&& ! TREE_ADDRESSABLE (TREE_TYPE (passed_type)))
else if (data->passed_pointer)
{
rtx copy;
tree type = TREE_TYPE (passed_type);
/* This sequence may involve a library call perhaps clobbering
registers that haven't been copied to pseudos yet. */
push_to_sequence (all->conversion_insns);
if (!COMPLETE_TYPE_P (type)
|| TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST)
tree type = TREE_TYPE (data->passed_type);
if (FUNCTION_ARG_CALLEE_COPIES (all->args_so_far, TYPE_MODE (type),
type, data->named_arg)
&& !TREE_ADDRESSABLE (type))
{
/* This is a variable sized object. */
copy = allocate_dynamic_stack_space (expr_size (parm), NULL_RTX,
TYPE_ALIGN (type));
copy = gen_rtx_MEM (BLKmode, copy);
rtx copy;
/* This sequence may involve a library call perhaps clobbering
registers that haven't been copied to pseudos yet. */
push_to_sequence (all->conversion_insns);
if (!COMPLETE_TYPE_P (type)
|| TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST)
{
/* This is a variable sized object. */
copy = allocate_dynamic_stack_space (expr_size (parm), NULL_RTX,
TYPE_ALIGN (type));
copy = gen_rtx_MEM (BLKmode, copy);
}
else
copy = assign_stack_temp (TYPE_MODE (type),
int_size_in_bytes (type), 1);
set_mem_attributes (copy, parm, 1);
store_expr (parm, copy, 0);
emit_move_insn (parmreg, XEXP (copy, 0));
all->conversion_insns = get_insns ();
end_sequence ();
did_conversion = true;
}
else
copy = assign_stack_temp (TYPE_MODE (type),
int_size_in_bytes (type), 1);
set_mem_attributes (copy, parm, 1);
store_expr (parm, copy, 0);
emit_move_insn (parmreg, XEXP (copy, 0));
all->conversion_insns = get_insns ();
end_sequence ();
did_conversion = true;
}
#endif /* FUNCTION_ARG_CALLEE_COPIES */