r148578 - in /branches/var-tracking-assignments...

[aoliva@gcc.gnu.org]

Author: aoliva
Date: Wed Jun 17 07:29:56 2009
New Revision: 148578

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=148578
Log:
* dwarf2.h (enum dwarf_location_atom): Add DW_OP_implicit_value
and DW_OP_stack_value.
* dwarf2out.c (dwarf_stack_op_name): Handle DW_OP_implicit_value
and DW_OP_stack_value.
(size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
Handle DW_OP_implicit_value.
(extract_int): Move prototype earlier.
(loc_descriptor): Add MODE argument.  Handle CONST_INT, CONST_DOUBLE,
CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
attempt to handle other expressions.
(concat_loc_descriptor, concatn_loc_descriptor,
loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
(add_location_or_const_value_attribute): Likewise.  For single
location loc_lists attempt to use add_const_value_attribute
for constant decls.

Modified:
    branches/var-tracking-assignments-4_4-branch/gcc/ChangeLog.vta
    branches/var-tracking-assignments-4_4-branch/gcc/dwarf2.h
    branches/var-tracking-assignments-4_4-branch/gcc/dwarf2out.c