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2007-11-01 Jakub Jelinek <jakub@redhat.com>
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PR debug/33537
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* dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
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gen_decl_die): Use TREE_TYPE (TREE_TYPE (decl)) as type
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rather than TREE_TYPE (decl) if DECL_BY_REFERENCE (decl).
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--- gcc/dwarf2out.c (revision 129819)
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+++ gcc/dwarf2out.c (revision 129820)
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@@ -11832,8 +11832,11 @@ gen_formal_parameter_die (tree node, dw_
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add_abstract_origin_attribute (parm_die, origin);
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else
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{
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+ tree type = TREE_TYPE (node);
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add_name_and_src_coords_attributes (parm_die, node);
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- add_type_attribute (parm_die, TREE_TYPE (node),
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+ if (DECL_BY_REFERENCE (node))
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+ type = TREE_TYPE (type);
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+ add_type_attribute (parm_die, type,
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TREE_READONLY (node),
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TREE_THIS_VOLATILE (node),
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context_die);
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@@ -12437,8 +12440,14 @@ gen_variable_die (tree decl, dw_die_ref
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}
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else
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{
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+ tree type = TREE_TYPE (decl);
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+ if ((TREE_CODE (decl) == PARM_DECL
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+ || TREE_CODE (decl) == RESULT_DECL)
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+ && DECL_BY_REFERENCE (decl))
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+ type = TREE_TYPE (type);
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+
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add_name_and_src_coords_attributes (var_die, decl);
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- add_type_attribute (var_die, TREE_TYPE (decl), TREE_READONLY (decl),
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+ add_type_attribute (var_die, type, TREE_READONLY (decl),
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TREE_THIS_VOLATILE (decl), context_die);
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if (TREE_PUBLIC (decl))
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@@ -13694,7 +13703,10 @@ gen_decl_die (tree decl, dw_die_ref cont
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/* Output any DIEs that are needed to specify the type of this data
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object. */
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- gen_type_die (TREE_TYPE (decl), context_die);
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+ if (TREE_CODE (decl) == RESULT_DECL && DECL_BY_REFERENCE (decl))
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+ gen_type_die (TREE_TYPE (TREE_TYPE (decl)), context_die);
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+ else
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+ gen_type_die (TREE_TYPE (decl), context_die);
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/* And its containing type. */
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origin = decl_class_context (decl);
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@@ -13728,7 +13740,10 @@ gen_decl_die (tree decl, dw_die_ref cont
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break;
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case PARM_DECL:
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- gen_type_die (TREE_TYPE (decl), context_die);
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+ if (DECL_BY_REFERENCE (decl))
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+ gen_type_die (TREE_TYPE (TREE_TYPE (decl)), context_die);
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+ else
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+ gen_type_die (TREE_TYPE (decl), context_die);
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gen_formal_parameter_die (decl, context_die);
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break;
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