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(modified_type_die): Initialize item_type to NULL. 

Move equate_type_number_to_die call before use of sub_die, and move
recursive modified_type_die calls on item_type after it.

From-SVN: r13694
This commit is contained in:
Jim Wilson 1997-03-06 13:32:43 -08:00
parent b1357021b8
commit dfcf98915c
1 changed files with 13 additions and 10 deletions
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23
gcc/dwarf2out.c
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@ -5194,7 +5194,7 @@ modified_type_die (type, is_const_type, is_volatile_type, context_die)
register enum tree_code code = TREE_CODE (type);
register dw_die_ref mod_type_die = NULL;
register dw_die_ref sub_die = NULL;
register tree item_type;
register tree item_type = NULL;
if (code != ERROR_MARK)
{
@ -5245,10 +5245,6 @@ modified_type_die (type, is_const_type, is_volatile_type, context_die)
add_AT_unsigned (mod_type_die, DW_AT_address_class, 0);
#endif
item_type = TREE_TYPE (type);
sub_die = modified_type_die (item_type,
TYPE_READONLY (item_type),
TYPE_VOLATILE (item_type),
context_die);
}
else if (code == REFERENCE_TYPE)
{
@ -5258,10 +5254,6 @@ modified_type_die (type, is_const_type, is_volatile_type, context_die)
add_AT_unsigned (mod_type_die, DW_AT_address_class, 0);
#endif
item_type = TREE_TYPE (type);
sub_die = modified_type_die (item_type,
TYPE_READONLY (item_type),
TYPE_VOLATILE (item_type),
context_die);
}
else if (is_base_type (type))
{
@ -5281,11 +5273,22 @@ modified_type_die (type, is_const_type, is_volatile_type, context_die)
assert (mod_type_die != NULL);
}
}
equate_type_number_to_die (type, mod_type_die);
if (item_type)
{
/* We must do this after the equate_type_number_to_die call, in case
this is a recursive type. This ensures that the modified_type_die
recursion will terminate even if the type is recursive. Recursive
types are possible in Ada. */
sub_die = modified_type_die (item_type,
TYPE_READONLY (item_type),
TYPE_VOLATILE (item_type),
context_die);
}
if (sub_die != NULL)
{
add_AT_die_ref (mod_type_die, DW_AT_type, sub_die);
}
equate_type_number_to_die (type, mod_type_die);
return mod_type_die;
}