tree.h (TYPE_REF_IS_RVALUE): Define.
* tree.h (TYPE_REF_IS_RVALUE): Define. * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die, should_move_die_to_comdat, prune_unused_types_walk): Handle DW_TAG_rvalue_reference_type like DW_TAG_reference_type. (modified_type_die, gen_reference_type_die): Emit DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type if TYPE_REF_IS_RVALUE and -gdwarf-4. * cp-tree.h (TYPE_REF_IS_RVALUE): Remove. * g++.dg/debug/dwarf2/rv1.C: New test. From-SVN: r158542
This commit is contained in:
Jakub Jelinek
Jakub Jelinek
parent
72e2cf1629
commit
1197ce8e5a
7 changed files with 56 additions and 8 deletions
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@ -1,3 +1,13 @@
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2010-04-20 Jakub Jelinek <jakub@redhat.com>
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* tree.h (TYPE_REF_IS_RVALUE): Define.
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* dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
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should_move_die_to_comdat, prune_unused_types_walk): Handle
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DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
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(modified_type_die, gen_reference_type_die): Emit
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DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
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if TYPE_REF_IS_RVALUE and -gdwarf-4.
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2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
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PR target/43635
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@ -1,3 +1,7 @@
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2010-04-20 Jakub Jelinek <jakub@redhat.com>
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* cp-tree.h (TYPE_REF_IS_RVALUE): Remove.
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2010-04-19 Dodji Seketeli <dodji@redhat.com>
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PR c++/43704
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@ -74,7 +74,6 @@ framework extensions, you must include this file before toplev.h, not after.
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BASELINK_QUALIFIED_P (in BASELINK)
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TARGET_EXPR_IMPLICIT_P (in TARGET_EXPR)
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TEMPLATE_PARM_PARAMETER_PACK (in TEMPLATE_PARM_INDEX)
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TYPE_REF_IS_RVALUE (in REFERENCE_TYPE)
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ATTR_IS_DEPENDENT (in the TREE_LIST for an attribute)
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CONSTRUCTOR_IS_DIRECT_INIT (in CONSTRUCTOR)
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LAMBDA_EXPR_CAPTURES_THIS_P (in LAMBDA_EXPR)
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@ -3200,10 +3199,6 @@ more_aggr_init_expr_args_p (const aggr_init_expr_arg_iterator *iter)
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#define TYPE_REF_OBJ_P(NODE) \
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(TREE_CODE (NODE) == REFERENCE_TYPE && TYPE_OBJ_P (TREE_TYPE (NODE)))
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/* True if reference type NODE is an rvalue reference */
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#define TYPE_REF_IS_RVALUE(NODE) \
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TREE_LANG_FLAG_0 (REFERENCE_TYPE_CHECK (NODE))
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/* Returns true if NODE is a pointer to an object, or a pointer to
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void. Keep these checks in ascending tree code order. */
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#define TYPE_PTROBV_P(NODE) \
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@ -8245,6 +8245,7 @@ attr_checksum_ordered (enum dwarf_tag tag, dw_attr_ref at,
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if ((at->dw_attr == DW_AT_type
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&& (tag == DW_TAG_pointer_type
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|| tag == DW_TAG_reference_type
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|| tag == DW_TAG_rvalue_reference_type
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|| tag == DW_TAG_ptr_to_member_type))
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|| (at->dw_attr == DW_AT_friend
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&& tag == DW_TAG_friend))
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@ -8959,6 +8960,7 @@ is_type_die (dw_die_ref die)
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case DW_TAG_enumeration_type:
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case DW_TAG_pointer_type:
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case DW_TAG_reference_type:
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case DW_TAG_rvalue_reference_type:
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case DW_TAG_string_type:
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case DW_TAG_structure_type:
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case DW_TAG_subroutine_type:
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@ -8996,6 +8998,7 @@ is_comdat_die (dw_die_ref c)
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if (c->die_tag == DW_TAG_pointer_type
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|| c->die_tag == DW_TAG_reference_type
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|| c->die_tag == DW_TAG_rvalue_reference_type
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|| c->die_tag == DW_TAG_const_type
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|| c->die_tag == DW_TAG_volatile_type)
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{
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@ -9244,6 +9247,7 @@ should_move_die_to_comdat (dw_die_ref die)
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case DW_TAG_interface_type:
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case DW_TAG_pointer_type:
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case DW_TAG_reference_type:
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case DW_TAG_rvalue_reference_type:
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case DW_TAG_string_type:
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case DW_TAG_subroutine_type:
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case DW_TAG_ptr_to_member_type:
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@ -12192,7 +12196,11 @@ modified_type_die (tree type, int is_const_type, int is_volatile_type,
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}
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else if (code == REFERENCE_TYPE)
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{
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mod_type_die = new_die (DW_TAG_reference_type, comp_unit_die, type);
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if (TYPE_REF_IS_RVALUE (type) && dwarf_version >= 4)
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mod_type_die = new_die (DW_TAG_rvalue_reference_type, comp_unit_die,
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type);
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else
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mod_type_die = new_die (DW_TAG_reference_type, comp_unit_die, type);
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add_AT_unsigned (mod_type_die, DW_AT_byte_size,
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simple_type_size_in_bits (type) / BITS_PER_UNIT);
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item_type = TREE_TYPE (type);
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@ -18634,8 +18642,12 @@ gen_pointer_type_die (tree type, dw_die_ref context_die)
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static void
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gen_reference_type_die (tree type, dw_die_ref context_die)
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{
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dw_die_ref ref_die
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= new_die (DW_TAG_reference_type, scope_die_for (type, context_die), type);
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dw_die_ref ref_die, scope_die = scope_die_for (type, context_die);
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if (TYPE_REF_IS_RVALUE (type) && dwarf_version >= 4)
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ref_die = new_die (DW_TAG_rvalue_reference_type, scope_die, type);
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else
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ref_die = new_die (DW_TAG_reference_type, scope_die, type);
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equate_type_number_to_die (type, ref_die);
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add_type_attribute (ref_die, TREE_TYPE (type), 0, 0, context_die);
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@ -20907,6 +20919,7 @@ prune_unused_types_walk (dw_die_ref die)
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case DW_TAG_packed_type:
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case DW_TAG_pointer_type:
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case DW_TAG_reference_type:
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case DW_TAG_rvalue_reference_type:
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case DW_TAG_volatile_type:
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case DW_TAG_typedef:
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case DW_TAG_array_type:
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@ -1,3 +1,7 @@
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2010-04-20 Jakub Jelinek <jakub@redhat.com>
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* g++.dg/debug/dwarf2/rv1.C: New test.
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2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
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PR target/43635
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15
gcc/testsuite/g++.dg/debug/dwarf2/rv1.C
Normal file
15
gcc/testsuite/g++.dg/debug/dwarf2/rv1.C
Normal file
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@ -0,0 +1,15 @@
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// { dg-do compile }
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// { dg-options "-g -dA -gdwarf-4 -std=c++0x" }
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// { dg-final { scan-assembler-times "DIE\[^\n\r\]*DW_TAG_reference_type" 1 } }
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// { dg-final { scan-assembler-times "DIE\[^\n\r\]*DW_TAG_rvalue_reference_type" 1 } }
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struct A { A (); ~A (); };
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struct B { B (); ~B (); };
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void
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foo ()
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{
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A v;
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A &a = v;
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B &&b = B ();
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}
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@ -504,6 +504,9 @@ struct GTY(()) tree_common {
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OMP_CLAUSE_PRIVATE_OUTER_REF in
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OMP_CLAUSE_PRIVATE
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TYPE_REF_IS_RVALUE in
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REFERENCE_TYPE
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protected_flag:
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TREE_PROTECTED in
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@ -1347,6 +1350,10 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
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/* Used in classes in C++. */
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#define TREE_PROTECTED(NODE) ((NODE)->base.protected_flag)
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/* True if reference type NODE is a C++ rvalue reference. */
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#define TYPE_REF_IS_RVALUE(NODE) \
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(REFERENCE_TYPE_CHECK (NODE)->base.private_flag)
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/* Nonzero in a _DECL if the use of the name is defined as a
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deprecated feature by __attribute__((deprecated)). */
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#define TREE_DEPRECATED(NODE) \
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