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-rw-r--r--gcc/common.opt5
-rw-r--r--gcc/cp/ChangeLog16
-rw-r--r--gcc/cp/cp-tree.h1
-rw-r--r--gcc/cp/mangle.c141
-rw-r--r--gcc/cp/operators.def7
-rw-r--r--gcc/cp/pt.c2
-rw-r--r--gcc/cp/tree.c2
-rw-r--r--gcc/testsuite/ChangeLog16
-rw-r--r--gcc/testsuite/g++.dg/abi/mangle51.C27
-rw-r--r--gcc/testsuite/g++.dg/abi/mangle52.C21
-rw-r--r--gcc/testsuite/g++.dg/abi/mangle53.C13
-rw-r--r--gcc/testsuite/g++.dg/abi/mangle54.C19
-rw-r--r--gcc/testsuite/g++.dg/abi/mangle55.C14
-rw-r--r--gcc/testsuite/g++.dg/abi/mangle56.C13
-rw-r--r--gcc/testsuite/g++.dg/abi/mangle57.C16
-rw-r--r--gcc/testsuite/g++.dg/abi/mangle58.C19
-rw-r--r--gcc/testsuite/g++.dg/abi/mangle59.C19
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/trailing3.C4
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/variadic111.C4
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/variadic4.C10
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/variadic42.C2
-rw-r--r--gcc/testsuite/g++.dg/template/nontype22.C2
-rw-r--r--gcc/testsuite/g++.dg/template/pr35240.C5
-rw-r--r--include/ChangeLog9
-rw-r--r--include/demangle.h5
-rw-r--r--libiberty/ChangeLog17
-rw-r--r--libiberty/cp-demangle.c272
-rw-r--r--libiberty/testsuite/demangle-expected41
-rw-r--r--libstdc++-v3/ChangeLog5
-rw-r--r--libstdc++-v3/testsuite/abi/demangle/regression/cw-16.cc2
30 files changed, 625 insertions, 104 deletions
diff --git a/gcc/common.opt b/gcc/common.opt
index 6cfe17a..0544478 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -782,7 +782,10 @@ Driver Undocumented
; function parameters used in other parameters and the return type.
; First selectable in G++ 4.6.
;
-; 6: The version of the ABI that doesn't promote scoped enums to int.
+; 6: The version of the ABI that doesn't promote scoped enums to int and
+; changes the mangling of template argument packs, const/static_cast,
+; prefix ++ and --, and a class scope function used as a template
+; argument.
; First selectable in G++ 4.7.
;
; Additional positive integers will be assigned as new versions of
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 01480e3..041722d 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,21 @@
2012-01-06 Jason Merrill <jason@redhat.com>
+ PR c++/6057
+ PR c++/48051
+ PR c++/50855
+ PR c++/51322
+ * mangle.c (write_expression): Support NEW_EXPR, DELETE_EXPR,
+ THROW_EXPR, CONSTRUCTOR, OVERLOAD. Fix PREINCREMENT_EXPR and
+ PREDECREMENT_EXPR.
+ (write_template_arg): Fix mangling of class-scope functions and
+ argument packs.
+ (mangle_decl): Update suggested -fabi-version argument.
+ * operators.def: Add DOTSTAR_EXPR, REINTERPRET_CAST_EXPR,
+ DYNAMIC_CAST_EXPR; correct CONST_CAST_EXPR, STATIC_CAST_EXPR.
+ * tree.c (dependent_name): No longer static.
+ * cp-tree.h: Declare it.
+ * pt.c (unify): Defer handling of unconverted functions.
+
* mangle.c (mangle_decl): Don't generate mangling aliases
for maybe-in-charge [cd]tors.
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 6e62bd1..ccad644 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -5674,6 +5674,7 @@ extern tree hash_tree_cons (tree, tree, tree);
extern tree hash_tree_chain (tree, tree);
extern tree build_qualified_name (tree, tree, tree, bool);
extern int is_overloaded_fn (tree);
+extern tree dependent_name (tree);
extern tree get_fns (tree);
extern tree get_first_fn (tree);
extern tree ovl_cons (tree, tree);
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index e5c2895..f4efa67 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -2646,6 +2646,102 @@ write_expression (tree expr)
write_expression (TREE_OPERAND (expr, 0));
write_expression (TREE_OPERAND (expr, 2));
}
+ else if (code == NEW_EXPR || code == VEC_NEW_EXPR)
+ {
+ /* ::= [gs] nw <expression>* _ <type> E
+ ::= [gs] nw <expression>* _ <type> <initializer>
+ ::= [gs] na <expression>* _ <type> E
+ ::= [gs] na <expression>* _ <type> <initializer>
+ <initializer> ::= pi <expression>* E */
+ tree placement = TREE_OPERAND (expr, 0);
+ tree type = TREE_OPERAND (expr, 1);
+ tree nelts = TREE_OPERAND (expr, 2);
+ tree init = TREE_OPERAND (expr, 3);
+ tree t;
+
+ gcc_assert (code == NEW_EXPR);
+ if (TREE_OPERAND (expr, 2))
+ code = VEC_NEW_EXPR;
+
+ if (NEW_EXPR_USE_GLOBAL (expr))
+ write_string ("gs");
+
+ write_string (operator_name_info[(int) code].mangled_name);
+
+ for (t = placement; t; t = TREE_CHAIN (t))
+ write_expression (TREE_VALUE (t));
+
+ write_char ('_');
+
+ if (nelts)
+ {
+ tree domain;
+ ++processing_template_decl;
+ domain = compute_array_index_type (NULL_TREE, nelts,
+ tf_warning_or_error);
+ type = build_cplus_array_type (type, domain);
+ --processing_template_decl;
+ }
+ write_type (type);
+
+ if (init && TREE_CODE (init) == TREE_LIST
+ && TREE_CODE (TREE_VALUE (init)) == CONSTRUCTOR
+ && CONSTRUCTOR_IS_DIRECT_INIT (TREE_VALUE (init)))
+ write_expression (TREE_VALUE (init));
+ else
+ {
+ if (init)
+ write_string ("pi");
+ if (init && init != void_zero_node)
+ for (t = init; t; t = TREE_CHAIN (t))
+ write_expression (TREE_VALUE (t));
+ write_char ('E');
+ }
+ }
+ else if (code == DELETE_EXPR || code == VEC_DELETE_EXPR)
+ {
+ gcc_assert (code == DELETE_EXPR);
+ if (DELETE_EXPR_USE_VEC (expr))
+ code = VEC_DELETE_EXPR;
+
+ if (DELETE_EXPR_USE_GLOBAL (expr))
+ write_string ("gs");
+
+ write_string (operator_name_info[(int) code].mangled_name);
+
+ write_expression (TREE_OPERAND (expr, 0));
+ }
+ else if (code == THROW_EXPR)
+ {
+ tree op = TREE_OPERAND (expr, 0);
+ if (op)
+ {
+ write_string ("tw");
+ write_expression (op);
+ }
+ else
+ write_string ("tr");
+ }
+ else if (code == CONSTRUCTOR)
+ {
+ VEC(constructor_elt,gc)* elts = CONSTRUCTOR_ELTS (expr);
+ unsigned i; tree val;
+
+ if (BRACE_ENCLOSED_INITIALIZER_P (expr))
+ write_string ("il");
+ else
+ {
+ write_string ("tl");
+ write_type (TREE_TYPE (expr));
+ }
+ FOR_EACH_CONSTRUCTOR_VALUE (elts, i, val)
+ write_expression (val);
+ write_char ('E');
+ }
+ else if (dependent_name (expr))
+ {
+ write_unqualified_id (dependent_name (expr));
+ }
else
{
int i, len;
@@ -2688,6 +2784,16 @@ write_expression (tree expr)
/* If it wasn't any of those, recursively expand the expression. */
name = operator_name_info[(int) code].mangled_name;
+
+ /* We used to mangle const_cast and static_cast like a C cast. */
+ if (!abi_version_at_least (6)
+ && (code == CONST_CAST_EXPR
+ || code == STATIC_CAST_EXPR))
+ {
+ name = operator_name_info[CAST_EXPR].mangled_name;
+ G.need_abi_warning = 1;
+ }
+
if (name == NULL)
{
sorry ("mangling %C", code);
@@ -2734,16 +2840,21 @@ write_expression (tree expr)
}
break;
- /* FIXME these should have a distinct mangling. */
+ case DYNAMIC_CAST_EXPR:
+ case REINTERPRET_CAST_EXPR:
case STATIC_CAST_EXPR:
case CONST_CAST_EXPR:
write_type (TREE_TYPE (expr));
write_expression (TREE_OPERAND (expr, 0));
break;
- case NEW_EXPR:
- sorry ("mangling new-expression");
- break;
+ case PREINCREMENT_EXPR:
+ case PREDECREMENT_EXPR:
+ if (abi_version_at_least (6))
+ write_char ('_');
+ else
+ G.need_abi_warning = 1;
+ /* Fall through. */
default:
/* In the middle-end, some expressions have more operands than
@@ -2855,12 +2966,28 @@ write_template_arg (tree node)
G.need_abi_warning = 1;
}
+ if (TREE_CODE (node) == BASELINK
+ && !type_unknown_p (node))
+ {
+ if (abi_version_at_least (6))
+ node = BASELINK_FUNCTIONS (node);
+ else
+ /* We wrongly wrapped a class-scope function in X/E. */
+ G.need_abi_warning = 1;
+ }
+
if (ARGUMENT_PACK_P (node))
{
/* Expand the template argument pack. */
tree args = ARGUMENT_PACK_ARGS (node);
int i, length = TREE_VEC_LENGTH (args);
- write_char ('I');
+ if (abi_version_at_least (6))
+ write_char ('J');
+ else
+ {
+ write_char ('I');
+ G.need_abi_warning = 1;
+ }
for (i = 0; i < length; ++i)
write_template_arg (TREE_VEC_ELT (args, i));
write_char ('E');
@@ -3208,8 +3335,8 @@ mangle_decl (const tree decl)
SET_IDENTIFIER_GLOBAL_VALUE (id, decl);
if (IDENTIFIER_GLOBAL_VALUE (id) != decl)
- inform (DECL_SOURCE_LOCATION (decl), "-fabi-version=4 (or =0) "
- "avoids this error with a change in vector mangling");
+ inform (DECL_SOURCE_LOCATION (decl), "-fabi-version=6 (or =0) "
+ "avoids this error with a change in mangling");
#ifdef ASM_OUTPUT_DEF
save_ver = flag_abi_version;
diff --git a/gcc/cp/operators.def b/gcc/cp/operators.def
index 20d811b..3dc7404 100644
--- a/gcc/cp/operators.def
+++ b/gcc/cp/operators.def
@@ -101,8 +101,10 @@ DEF_SIMPLE_OPERATOR ("__real__", REALPART_EXPR, "v18__real__", 1)
/* The cast operator. */
DEF_SIMPLE_OPERATOR ("", TYPE_EXPR, "cv", 1)
DEF_SIMPLE_OPERATOR ("", CAST_EXPR, "cv", 1)
-DEF_SIMPLE_OPERATOR ("", CONST_CAST_EXPR, "cv", 1)
-DEF_SIMPLE_OPERATOR ("", STATIC_CAST_EXPR, "cv", 1)
+DEF_SIMPLE_OPERATOR ("dynamic_cast", DYNAMIC_CAST_EXPR, "dc", 1)
+DEF_SIMPLE_OPERATOR ("reinterpret_cast", REINTERPRET_CAST_EXPR, "rc", 1)
+DEF_SIMPLE_OPERATOR ("const_cast", CONST_CAST_EXPR, "cc", 1)
+DEF_SIMPLE_OPERATOR ("static_cast", STATIC_CAST_EXPR, "sc", 1)
/* Binary operators. */
DEF_SIMPLE_OPERATOR ("+", PLUS_EXPR, "pl", 2)
@@ -125,6 +127,7 @@ DEF_SIMPLE_OPERATOR ("&&", TRUTH_ANDIF_EXPR, "aa", 2)
DEF_SIMPLE_OPERATOR ("||", TRUTH_ORIF_EXPR, "oo", 2)
DEF_SIMPLE_OPERATOR (",", COMPOUND_EXPR, "cm", 2)
DEF_SIMPLE_OPERATOR ("->*", MEMBER_REF, "pm", 2)
+DEF_SIMPLE_OPERATOR (".*", DOTSTAR_EXPR, "ds", 2)
DEF_SIMPLE_OPERATOR ("->", COMPONENT_REF, "pt", 2)
DEF_SIMPLE_OPERATOR ("[]", ARRAY_REF, "ix", 2)
DEF_SIMPLE_OPERATOR ("++", POSTINCREMENT_EXPR, "pp", 2)
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 77e3388..bc3dd97 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -16885,7 +16885,7 @@ unify (tree tparms, tree targs, tree parm, tree arg, int strict,
default:
/* An unresolved overload is a nondeduced context. */
- if (type_unknown_p (parm))
+ if (is_overloaded_fn (parm) || type_unknown_p (parm))
return unify_success (explain_p);
gcc_assert (EXPR_P (parm));
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index dea7632..8ef3e25 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -1457,7 +1457,7 @@ is_overloaded_fn (tree x)
(14.6.2), return the IDENTIFIER_NODE for that name. Otherwise, return
NULL_TREE. */
-static tree
+tree
dependent_name (tree x)
{
if (TREE_CODE (x) == IDENTIFIER_NODE)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3f46fed..e96146d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,21 @@
2012-01-06 Jason Merrill <jason@redhat.com>
+ * g++.dg/abi/mangle51.C: New.
+ * g++.dg/abi/mangle52.C: New.
+ * g++.dg/abi/mangle53.C: New.
+ * g++.dg/abi/mangle54.C: New.
+ * g++.dg/abi/mangle55.C: New.
+ * g++.dg/abi/mangle56.C: New.
+ * g++.dg/abi/mangle57.C: New.
+ * g++.dg/abi/mangle58.C: New.
+ * g++.dg/abi/mangle59.C: New.
+ * g++.dg/cpp0x/trailing3.C: Update mangling.
+ * g++.dg/cpp0x/variadic111.C: Update mangling.
+ * g++.dg/cpp0x/variadic4.C: Update mangling.
+ * g++.dg/cpp0x/variadic42.C: Pass -fabi-version=5.
+ * g++.dg/template/nontype22.C: Works now.
+ * g++.dg/template/pr35240.C: Works now.
+
* g++.dg/cpp0x/error7.C: New.
2012-01-06 Tobias Burnus <burnus@net-b.de>
diff --git a/gcc/testsuite/g++.dg/abi/mangle51.C b/gcc/testsuite/g++.dg/abi/mangle51.C
new file mode 100644
index 0000000..4992f1a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle51.C
@@ -0,0 +1,27 @@
+// { dg-options "-std=c++0x -fabi-version=0" }
+
+void* operator new (__SIZE_TYPE__, void *p) { return p; }
+int i;
+
+template <unsigned int> struct helper {};
+// { dg-final { scan-assembler "_Z6check1IiEvP6helperIXsznw_T_EEE" } }
+template <class T> void check1( helper<sizeof(new T)> * ) { }
+// { dg-final { scan-assembler "_Z6check2IiEvP6helperIXszgsnw_T_piEEE" } }
+template <class T> void check2( helper<sizeof(::new T())> * ) { }
+// { dg-final { scan-assembler "_Z6check3IiEvP6helperIXsznwadL_Z1iE_T_piLi1EEEE" } }
+template <class T> void check3( helper<sizeof(new (&i) T(1))> * ) { }
+// { dg-final { scan-assembler "_Z7check3aIiEvP6helperIXsznw_T_ilLi1EEEE" } }
+template <class T> void check3a( helper<sizeof(new T{1})> * ) { }
+// { dg-final { scan-assembler "_Z6check4IiEvP6helperIXszna_A1_T_EEE" } }
+template <class T> void check4( helper<sizeof(new T[1])> * ) { }
+// { dg-final { scan-assembler "_Z6check5IiEvP6helperIXszna_A1_T_piEEE" } }
+template <class T> void check5( helper<sizeof(new T[1]())> * ) { }
+int main()
+{
+ check1<int>(0);
+ check2<int>(0);
+ check3<int>(0);
+ check3a<int>(0);
+ check4<int>(0);
+ check5<int>(0);
+}
diff --git a/gcc/testsuite/g++.dg/abi/mangle52.C b/gcc/testsuite/g++.dg/abi/mangle52.C
new file mode 100644
index 0000000..2c46341
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle52.C
@@ -0,0 +1,21 @@
+// { dg-options "-fabi-version=0" }
+
+template <unsigned int> struct helper {};
+// { dg-final { scan-assembler "_Z6check1IiEvP6helperIXszscT_Li1EEE" } }
+template <class T> void check1( helper<sizeof(static_cast<T>(1))> * ) { }
+// { dg-final { scan-assembler "_Z6check2IiXadL_Z1iEEEvP6helperIXszccPT_T0_EE" } }
+template <class T, T* p> void check2( helper<sizeof(const_cast<T*>(p))> * ) { }
+// { dg-final { scan-assembler "_Z6check3IiEvP6helperIXszrcPT_Li0EEE" } }
+template <class T> void check3( helper<sizeof(reinterpret_cast<T*>(0))> * ) { }
+// { dg-final { scan-assembler "_Z6check4I1AXadL_Z1aEEEvP6helperIXszdcPT_T0_EE" } }
+template <class T, T* p> void check4( helper<sizeof(dynamic_cast<T*>(p))> * ) { }
+
+struct A{} a;
+int i;
+int main()
+{
+ check1<int>(0);
+ check2<int,&i>(0);
+ check3<int>(0);
+ check4<A,&a>(0);
+}
diff --git a/gcc/testsuite/g++.dg/abi/mangle53.C b/gcc/testsuite/g++.dg/abi/mangle53.C
new file mode 100644
index 0000000..b279182
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle53.C
@@ -0,0 +1,13 @@
+// { dg-options "-std=c++0x" }
+
+bool b;
+// { dg-final { scan-assembler "_Z1fIiEDTquL_Z1bEfp_twLi42EET_" } }
+template <class T> auto f (T t) -> decltype(b?t:throw 42) { return 0; }
+// { dg-final { scan-assembler "_Z2f2IiEDTquL_Z1bEfp_trET_" } }
+template <class T> auto f2 (T t) -> decltype(b?t:throw) { return 0; }
+
+int main()
+{
+ f(0);
+ f2(0);
+}
diff --git a/gcc/testsuite/g++.dg/abi/mangle54.C b/gcc/testsuite/g++.dg/abi/mangle54.C
new file mode 100644
index 0000000..ea98df1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle54.C
@@ -0,0 +1,19 @@
+// { dg-options "-std=c++0x -fabi-version=0" }
+
+int i;
+// { dg-final { scan-assembler "_Z2f1IiEDTppfp_ET_" } }
+template <class T> auto f1 (T t) -> decltype(t++) { return i; }
+// { dg-final { scan-assembler "_Z2f2IiEDTpp_fp_ET_" } }
+template <class T> auto f2 (T t) -> decltype(++t) { return i; }
+// { dg-final { scan-assembler "_Z2f3IiEDTmmfp_ET_" } }
+template <class T> auto f3 (T t) -> decltype(t--) { return i; }
+// { dg-final { scan-assembler "_Z2f4IiEDTmm_fp_ET_" } }
+template <class T> auto f4 (T t) -> decltype(--t) { return i; }
+
+int main()
+{
+ f1(0);
+ f2(0);
+ f3(0);
+ f4(0);
+}
diff --git a/gcc/testsuite/g++.dg/abi/mangle55.C b/gcc/testsuite/g++.dg/abi/mangle55.C
new file mode 100644
index 0000000..72caadc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle55.C
@@ -0,0 +1,14 @@
+// { dg-options "-std=c++0x" }
+
+struct A { int i; };
+// { dg-final { scan-assembler "_Z2f1Ii1AEDTdsfp_fp0_ET0_MS2_T_" } }
+template <class T, class U> auto f1 (U u, T U::* p) -> decltype(u.*p) { return u.*p; }
+// { dg-final { scan-assembler "_Z2f2Ii1AEDTpmfp_fp0_EPT0_MS2_T_" } }
+template <class T, class U> auto f2 (U* u, T U::* p) -> decltype(u->*p) { return u->*p; }
+
+int main()
+{
+ A a = {};
+ f1(a, &A::i);
+ f2(&a, &A::i);
+}
diff --git a/gcc/testsuite/g++.dg/abi/mangle56.C b/gcc/testsuite/g++.dg/abi/mangle56.C
new file mode 100644
index 0000000..0fd2701
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle56.C
@@ -0,0 +1,13 @@
+// { dg-options "-std=c++0x" }
+
+template <class T> T g(T t1, T t2) { return t2; }
+// { dg-final { scan-assembler "_Z2f1IiEDTcl1gfp_ilEEET_" } }
+template <class T> auto f1 (T t) -> decltype(g(t,{})) { return g(t,{}); }
+// { dg-final { scan-assembler "_Z2f2IiEDTcl1gfp_tlT_EEES0_" } }
+template <class T> auto f2 (T t) -> decltype(g(t,T{})) { return g(t,T{}); }
+
+int main()
+{
+ f1(0);
+ f2(0);
+}
diff --git a/gcc/testsuite/g++.dg/abi/mangle57.C b/gcc/testsuite/g++.dg/abi/mangle57.C
new file mode 100644
index 0000000..3d9d81e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle57.C
@@ -0,0 +1,16 @@
+// { dg-options "-std=c++0x -fabi-version=0" }
+
+template<typename T> int cmp1(T a, T b);
+int cmp2(char a, char b);
+template<typename T, int (*cmp)(T, T)> struct A { };
+// { dg-final { scan-assembler "_Z1fIcEvR1AIT_X4cmp1EE" } }
+template <typename T> void f (A<T,cmp1> &);
+// { dg-final { scan-assembler "_Z1fIcEvR1AIT_L_Z4cmp2ccEE" } }
+template <typename T> void f (A<T,cmp2> &);
+void g()
+{
+ A<char,cmp1> a;
+ f(a);
+ A<char,cmp2> a2;
+ f(a2);
+}
diff --git a/gcc/testsuite/g++.dg/abi/mangle58.C b/gcc/testsuite/g++.dg/abi/mangle58.C
new file mode 100644
index 0000000..14e5543
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle58.C
@@ -0,0 +1,19 @@
+// { dg-options "-std=c++0x -fabi-version=0" }
+
+template<typename T, int (*cmp)(T, T)> struct A { };
+struct B {
+ template<typename T> static int cmp1(T a, T b);
+ static int cmp2(char a, char b);
+ // { dg-final { scan-assembler "_ZN1B1fIcEEvR1AIT_X4cmp1EE" } }
+ template <typename T> static void f (A<T,cmp1> &);
+ // { dg-final { scan-assembler "_ZN1B1fIcEEvR1AIT_L_ZNS_4cmp2EccEE" } }
+ template <typename T> static void f (A<T,cmp2> &);
+};
+
+void g()
+{
+ A<char,B::cmp1> a;
+ B::f(a);
+ A<char,B::cmp2> a2;
+ B::f(a2);
+}
diff --git a/gcc/testsuite/g++.dg/abi/mangle59.C b/gcc/testsuite/g++.dg/abi/mangle59.C
new file mode 100644
index 0000000..3c88ec8
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle59.C
@@ -0,0 +1,19 @@
+// { dg-options "-std=c++0x -fabi-version=0" }
+
+// { dg-final { scan-assembler "_Z1fIiEDTcmdlfp_psfp_EPT_" } }
+template <class T> auto f (T* p) -> decltype(delete p, +p) { return p; }
+// { dg-final { scan-assembler "_Z1gIiEDTcmgsdlfp_psfp_EPT_" } }
+template <class T> auto g (T* p) -> decltype(::delete p, +p) { return p; }
+// { dg-final { scan-assembler "_Z1hIiEDTcmdafp_psfp_EPT_" } }
+template <class T> auto h (T* p) -> decltype(delete[] p, +p) { return p; }
+// { dg-final { scan-assembler "_Z1iIiEDTcmgsdafp_psfp_EPT_" } }
+template <class T> auto i (T* p) -> decltype(::delete[] p, +p) { return p; }
+
+int main()
+{
+ int x;
+ f(&x);
+ g(&x);
+ h(&x);
+ i(&x);
+}
diff --git a/gcc/testsuite/g++.dg/cpp0x/trailing3.C b/gcc/testsuite/g++.dg/cpp0x/trailing3.C
index 82d36f0..1c64f45 100644
--- a/gcc/testsuite/g++.dg/cpp0x/trailing3.C
+++ b/gcc/testsuite/g++.dg/cpp0x/trailing3.C
@@ -1,5 +1,5 @@
// More auto/decltype mangling tests.
-// { dg-options "-std=c++0x" }
+// { dg-options "-std=c++0x -fabi-version=0" }
template <class T>
struct B
@@ -58,6 +58,6 @@ int main()
A<int>().h(1);
// { dg-final { scan-assembler "_ZN1AIiE1jIiEEDTplfp_clL_Z1xvEEET_" } }
A<int>().j(1);
- // { dg-final { scan-assembler "_Z1gIIidEEDTcl1fspplfp_Li1EEEDpT_" } }
+ // { dg-final { scan-assembler "_Z1gIJidEEDTcl1fspplfp_Li1EEEDpT_" } }
g(42, 1.0);
}
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic111.C b/gcc/testsuite/g++.dg/cpp0x/variadic111.C
index 378162e..cb94ce6 100644
--- a/gcc/testsuite/g++.dg/cpp0x/variadic111.C
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic111.C
@@ -1,5 +1,5 @@
// PR c++/48424
-// { dg-options -std=c++0x }
+// { dg-options "-std=c++0x -fabi-version=0" }
template<typename... Args1>
struct S
@@ -16,4 +16,4 @@ int main()
s.f(1,2.0,false,'a');
}
-// { dg-final { scan-assembler "_ZN1SIIidEE1fIIbcEEEvidDpOT_" } }
+// { dg-final { scan-assembler "_ZN1SIJidEE1fIJbcEEEvidDpOT_" } }
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic4.C b/gcc/testsuite/g++.dg/cpp0x/variadic4.C
index 9257a92..1bdad32 100644
--- a/gcc/testsuite/g++.dg/cpp0x/variadic4.C
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic4.C
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++0x -fabi-version=0" }
// { dg-do compile }
template<typename... Args>
class tuple {};
@@ -9,7 +9,7 @@ void f_two(tuple<int, float>) {}
void f_nested(tuple<int, tuple<double, char>, float>) { }
-// { dg-final { scan-assembler "_Z6f_none5tupleIIEE" } }
-// { dg-final { scan-assembler "_Z5f_one5tupleIIiEE" } }
-// { dg-final { scan-assembler "_Z5f_two5tupleIIifEE" } }
-// { dg-final { scan-assembler "_Z8f_nested5tupleIIiS_IIdcEEfEE" } }
+// { dg-final { scan-assembler "_Z6f_none5tupleIJEE" } }
+// { dg-final { scan-assembler "_Z5f_one5tupleIJiEE" } }
+// { dg-final { scan-assembler "_Z5f_two5tupleIJifEE" } }
+// { dg-final { scan-assembler "_Z8f_nested5tupleIJiS_IJdcEEfEE" } }
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic42.C b/gcc/testsuite/g++.dg/cpp0x/variadic42.C
index 47d9b66..3ec68e8 100644
--- a/gcc/testsuite/g++.dg/cpp0x/variadic42.C
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic42.C
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++0x -fabi-version=5" }
// { dg-do compile }
template<typename... Args>
void f(Args...) { }
diff --git a/gcc/testsuite/g++.dg/template/nontype22.C b/gcc/testsuite/g++.dg/template/nontype22.C
index f2c8c46..44d8479 100644
--- a/gcc/testsuite/g++.dg/template/nontype22.C
+++ b/gcc/testsuite/g++.dg/template/nontype22.C
@@ -3,7 +3,7 @@
template<typename T> int cmp1(T a, T b);
template<typename T, int (*cmp)(T, T) = cmp1> struct A { };
-template <typename T> void f (A<T> &); // { dg-bogus "" "" { xfail *-*-* } }
+template <typename T> void f (A<T> &);
void g()
{
A<char> a;
diff --git a/gcc/testsuite/g++.dg/template/pr35240.C b/gcc/testsuite/g++.dg/template/pr35240.C
index 88e2505..5b94551 100644
--- a/gcc/testsuite/g++.dg/template/pr35240.C
+++ b/gcc/testsuite/g++.dg/template/pr35240.C
@@ -1,12 +1,11 @@
// PR c++/35240
// { dg-do compile }
-
template<int> struct A {};
-template<int N> A<sizeof(new int[N][N])> foo(); // { dg-message "unimplemented" }
+template<int N> A<sizeof(new int[N][N])> foo();
void bar()
{
- foo<1>(); // { dg-message "required" }
+ foo<1>();
}
diff --git a/include/ChangeLog b/include/ChangeLog
index df13162..4e4ca15 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,12 @@
+2012-01-06 Jason Merrill <jason@redhat.com>
+
+ PR c++/6057
+ PR c++/48051
+ PR c++/50855
+ PR c++/51322
+ * demangle.h (enum demangle_component_type): Add
+ DEMANGLE_COMPONENT_INITIALIZER_LIST, DEMANGLE_COMPONENT_NULLARY.
+
2011-11-07 Richard Henderson <rth@redhat.com>
Merged from transactional-memory.
diff --git a/include/demangle.h b/include/demangle.h
index 98b11d7..34b3ed3 100644
--- a/include/demangle.h
+++ b/include/demangle.h
@@ -344,6 +344,9 @@ enum demangle_component_type
template argument, and the right subtree is either NULL or
another TEMPLATE_ARGLIST node. */
DEMANGLE_COMPONENT_TEMPLATE_ARGLIST,
+ /* An initializer list. The left subtree is either an explicit type or
+ NULL, and the right subtree is a DEMANGLE_COMPONENT_ARGLIST. */
+ DEMANGLE_COMPONENT_INITIALIZER_LIST,
/* An operator. This holds information about a standard
operator. */
DEMANGLE_COMPONENT_OPERATOR,
@@ -353,6 +356,8 @@ enum demangle_component_type
/* A typecast, represented as a unary operator. The one subtree is
the type to which the argument should be cast. */
DEMANGLE_COMPONENT_CAST,
+ /* A nullary expression. The left subtree is the operator. */
+ DEMANGLE_COMPONENT_NULLARY,
/* A unary expression. The left subtree is the operator, and the
right subtree is the single argument. */
DEMANGLE_COMPONENT_UNARY,
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 97ea84f..8587ee2 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,5 +1,22 @@
2012-01-06 Jason Merrill <jason@redhat.com>
+ PR c++/6057
+ PR c++/48051
+ PR c++/50855
+ PR c++/51322
+ * cp-demangle.c (d_dump): Handle DEMANGLE_COMPONENT_NULLARY and
+ DEMANGLE_COMPONENT_INITIALIZER_LIST.
+ (d_make_comp): Likewise. Allow null right arg for
+ DEMANGLE_COMPONENT_TRINARY_ARG2.
+ (cplus_demangle_operators): Adjust new/delete; add .*, :: and throw.
+ (d_template_args, d_template_arg): Handle 'J' for argument packs.
+ (d_exprlist): Add terminator parm.
+ (d_expression, d_print_comp): Handle initializer lists, nullary
+ expressions, prefix/suffix operators, and new.
+ (d_print_subexpr): Avoid parens around DEMANGLE_COMPONENT_QUAL_NAME
+ and DEMANGLE_COMPONENT_INITIALIZER_LIST.
+ * testsuite/demangle-expected: Add tests.
+
* cp-demangle.c (cplus_demangle_type): decltype, pack expansion
and vector are substitutable.
(cplus_demangle_operators): Sort.
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index 0ed8397..2dfd67c 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -648,9 +648,15 @@ d_dump (struct demangle_component *dc, int indent)
case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
printf ("template argument list\n");
break;
+ case DEMANGLE_COMPONENT_INITIALIZER_LIST:
+ printf ("initializer list\n");
+ break;
case DEMANGLE_COMPONENT_CAST:
printf ("cast\n");
break;
+ case DEMANGLE_COMPONENT_NULLARY:
+ printf ("nullary operator\n");
+ break;
case DEMANGLE_COMPONENT_UNARY:
printf ("unary operator\n");
break;
@@ -806,7 +812,6 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
case DEMANGLE_COMPONENT_BINARY_ARGS:
case DEMANGLE_COMPONENT_TRINARY:
case DEMANGLE_COMPONENT_TRINARY_ARG1:
- case DEMANGLE_COMPONENT_TRINARY_ARG2:
case DEMANGLE_COMPONENT_LITERAL:
case DEMANGLE_COMPONENT_LITERAL_NEG:
case DEMANGLE_COMPONENT_COMPOUND_NAME:
@@ -843,6 +848,8 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
case DEMANGLE_COMPONENT_PACK_EXPANSION:
case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS:
case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS:
+ case DEMANGLE_COMPONENT_NULLARY:
+ case DEMANGLE_COMPONENT_TRINARY_ARG2:
if (left == NULL)
return NULL;
break;
@@ -850,6 +857,7 @@ d_make_comp (struct d_info *di, enum demangle_component_type type,
/* This needs a right parameter, but the left parameter can be
empty. */
case DEMANGLE_COMPONENT_ARRAY_TYPE:
+ case DEMANGLE_COMPONENT_INITIALIZER_LIST:
if (right == NULL)
return NULL;
break;
@@ -1573,15 +1581,17 @@ const struct demangle_operator_info cplus_demangle_operators[] =
{ "cm", NL (","), 2 },
{ "co", NL ("~"), 1 },
{ "dV", NL ("/="), 2 },
- { "da", NL ("delete[]"), 1 },
+ { "da", NL ("delete[] "), 1 },
{ "de", NL ("*"), 1 },
- { "dl", NL ("delete"), 1 },
+ { "dl", NL ("delete "), 1 },
+ { "ds", NL (".*"), 2 },
{ "dt", NL ("."), 2 },
{ "dv", NL ("/"), 2 },
{ "eO", NL ("^="), 2 },
{ "eo", NL ("^"), 2 },
{ "eq", NL ("=="), 2 },
{ "ge", NL (">="), 2 },
+ { "gs", NL ("::"), 1 },
{ "gt", NL (">"), 2 },
{ "ix", NL ("[]"), 2 },
{ "lS", NL ("<<="), 2 },
@@ -1593,11 +1603,11 @@ const struct demangle_operator_info cplus_demangle_operators[] =
{ "mi", NL ("-"), 2 },
{ "ml", NL ("*"), 2 },
{ "mm", NL ("--"), 1 },
- { "na", NL ("new[]"), 1 },
+ { "na", NL ("new[]"), 3 },
{ "ne", NL ("!="), 2 },
{ "ng", NL ("-"), 1 },
{ "nt", NL ("!"), 1 },
- { "nw", NL ("new"), 1 },
+ { "nw", NL ("new"), 3 },
{ "oR", NL ("|="), 2 },
{ "oo", NL ("||"), 2 },
{ "or", NL ("|"), 2 },
@@ -1614,6 +1624,8 @@ const struct demangle_operator_info cplus_demangle_operators[] =
{ "rs", NL (">>"), 2 },
{ "st", NL ("sizeof "), 1 },
{ "sz", NL ("sizeof "), 1 },
+ { "tr", NL ("throw"), 0 },
+ { "tw", NL ("throw "), 1 },
{ NULL, NULL, 0, 0 }
};
@@ -2679,8 +2691,10 @@ d_template_args (struct d_info *di)
constructor or destructor. */
hold_last_name = di->last_name;
- if (! d_check_char (di, 'I'))
+ if (d_peek_char (di) != 'I'
+ && d_peek_char (di) != 'J')
return NULL;
+ d_advance (di, 1);
if (d_peek_char (di) == 'E')
{
@@ -2739,6 +2753,7 @@ d_template_arg (struct d_info *di)
return d_expr_primary (di);
case 'I':
+ case 'J':
/* An argument pack. */
return d_template_args (di);
@@ -2747,15 +2762,16 @@ d_template_arg (struct d_info *di)
}
}
-/* Subroutine of <expression> ::= cl <expression>+ E */
+/* Parse a sequence of expressions until we hit the terminator
+ character. */
static struct demangle_component *
-d_exprlist (struct d_info *di)
+d_exprlist (struct d_info *di, char terminator)
{
struct demangle_component *list = NULL;
struct demangle_component **p = &list;
- if (d_peek_char (di) == 'E')
+ if (d_peek_char (di) == terminator)
{
d_advance (di, 1);
return d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, NULL, NULL);
@@ -2772,7 +2788,7 @@ d_exprlist (struct d_info *di)
return NULL;
p = &d_right (*p);
- if (d_peek_char (di) == 'E')
+ if (d_peek_char (di) == terminator)
{
d_advance (di, 1);
break;
@@ -2863,9 +2879,21 @@ d_expression (struct d_info *di)
else
return name;
}
+ else if ((peek == 'i' || peek == 't')
+ && d_peek_next_char (di) == 'l')
+ {
+ /* Brace-enclosed initializer list, untyped or typed. */
+ struct demangle_component *type = NULL;
+ if (peek == 't')
+ type = cplus_demangle_type (di);
+ d_advance (di, 2);
+ return d_make_comp (di, DEMANGLE_COMPONENT_INITIALIZER_LIST,
+ type, d_exprlist (di, 'E'));
+ }
else
{
struct demangle_component *op;
+ const char *code = NULL;
int args;
op = d_operator_name (di);
@@ -2873,12 +2901,13 @@ d_expression (struct d_info *di)
return NULL;
if (op->type == DEMANGLE_COMPONENT_OPERATOR)
- di->expansion += op->u.s_operator.op->len - 2;
-
- if (op->type == DEMANGLE_COMPONENT_OPERATOR
- && strcmp (op->u.s_operator.op->code, "st") == 0)
- return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
- cplus_demangle_type (di));
+ {
+ code = op->u.s_operator.op->code;
+ di->expansion += op->u.s_operator.op->len - 2;
+ if (strcmp (code, "st") == 0)
+ return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
+ cplus_demangle_type (di));
+ }
switch (op->type)
{
@@ -2897,26 +2926,43 @@ d_expression (struct d_info *di)
switch (args)
{
+ case 0:
+ return d_make_comp (di, DEMANGLE_COMPONENT_NULLARY, op, NULL);
+
case 1:
{
struct demangle_component *operand;
+ int suffix = 0;
+
+ if (code && (code[0] == 'p' || code[0] == 'm')
+ && code[1] == code[0])
+ /* pp_ and mm_ are the prefix variants. */
+ suffix = !d_check_char (di, '_');
+
if (op->type == DEMANGLE_COMPONENT_CAST
&& d_check_char (di, '_'))
- operand = d_exprlist (di);
+ operand = d_exprlist (di, 'E');
else
operand = d_expression (di);
- return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
- operand);
+
+ if (suffix)
+ /* Indicate the suffix variant for d_print_comp. */
+ return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
+ d_make_comp (di,
+ DEMANGLE_COMPONENT_BINARY_ARGS,
+ operand, operand));
+ else
+ return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
+ operand);
}
case 2:
{
struct demangle_component *left;
struct demangle_component *right;
- const char *code = op->u.s_operator.op->code;
left = d_expression (di);
if (!strcmp (code, "cl"))
- right = d_exprlist (di);
+ right = d_exprlist (di, 'E');
else if (!strcmp (code, "dt") || !strcmp (code, "pt"))
{
right = d_unqualified_name (di);
@@ -2936,17 +2982,50 @@ d_expression (struct d_info *di)
{
struct demangle_component *first;
struct demangle_component *second;
+ struct demangle_component *third;
- first = d_expression (di);
- second = d_expression (di);
+ if (!strcmp (code, "qu"))
+ {
+ /* ?: expression. */
+ first = d_expression (di);
+ second = d_expression (di);
+ third = d_expression (di);
+ }
+ else if (code[0] == 'n')
+ {
+ /* new-expression. */
+ if (code[1] != 'w' && code[1] != 'a')
+ return NULL;
+ first = d_exprlist (di, '_');
+ second = cplus_demangle_type (di);
+ if (d_peek_char (di) == 'E')
+ {
+ d_advance (di, 1);
+ third = NULL;
+ }
+ else if (d_peek_char (di) == 'p'
+ && d_peek_next_char (di) == 'i')
+ {
+ /* Parenthesized initializer. */
+ d_advance (di, 2);
+ third = d_exprlist (di, 'E');
+ }
+ else if (d_peek_char (di) == 'i'
+ && d_peek_next_char (di) == 'l')
+ /* initializer-list. */
+ third = d_expression (di);
+ else
+ return NULL;
+ }
+ else
+ return NULL;
return d_make_comp (di, DEMANGLE_COMPONENT_TRINARY, op,
d_make_comp (di,
DEMANGLE_COMPONENT_TRINARY_ARG1,
first,
d_make_comp (di,
DEMANGLE_COMPONENT_TRINARY_ARG2,
- second,
- d_expression (di))));
+ second, third)));
}
default:
return NULL;
@@ -3666,6 +3745,8 @@ d_print_subexpr (struct d_print_info *dpi, int options,
{
int simple = 0;
if (dc->type == DEMANGLE_COMPONENT_NAME
+ || dc->type == DEMANGLE_COMPONENT_QUAL_NAME
+ || dc->type == DEMANGLE_COMPONENT_INITIALIZER_LIST
|| dc->type == DEMANGLE_COMPONENT_FUNCTION_PARAM)
simple = 1;
if (!simple)
@@ -4261,6 +4342,19 @@ d_print_comp (struct d_print_info *dpi, int options,
}
return;
+ case DEMANGLE_COMPONENT_INITIALIZER_LIST:
+ {
+ struct demangle_component *type = d_left (dc);
+ struct demangle_component *list = d_right (dc);
+
+ if (type)
+ d_print_comp (dpi, options, type);
+ d_append_char (dpi, '{');
+ d_print_comp (dpi, options, list);
+ d_append_char (dpi, '}');
+ }
+ return;
+
case DEMANGLE_COMPONENT_OPERATOR:
{
char c;
@@ -4284,55 +4378,59 @@ d_print_comp (struct d_print_info *dpi, int options,
d_print_cast (dpi, options, dc);
return;
+ case DEMANGLE_COMPONENT_NULLARY:
+ d_print_expr_op (dpi, options, d_left (dc));
+ return;
+
case DEMANGLE_COMPONENT_UNARY:
- if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR
- && d_left (dc)->u.s_operator.op->len == 1
- && d_left (dc)->u.s_operator.op->name[0] == '&'
- && d_right (dc)->type == DEMANGLE_COMPONENT_TYPED_NAME
- && d_left (d_right (dc))->type == DEMANGLE_COMPONENT_QUAL_NAME
- && d_right (d_right (dc))->type == DEMANGLE_COMPONENT_FUNCTION_TYPE)
- {
- /* Address of a function (therefore in an expression context) must
- have its argument list suppressed.
-
- unary operator ... dc
- operator & ... d_left (dc)
- typed name ... d_right (dc)
- qualified name ... d_left (d_right (dc))
- <names>
- function type ... d_right (d_right (dc))
- argument list
- <arguments> */
-
- d_print_expr_op (dpi, options, d_left (dc));
- d_print_comp (dpi, options, d_left (d_right (dc)));
- return;
- }
- else if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR
- && d_left (dc)->u.s_operator.op->len == 1
- && d_left (dc)->u.s_operator.op->name[0] == '&'
- && d_right (dc)->type == DEMANGLE_COMPONENT_QUAL_NAME)
- {
- /* Keep also already processed variant without the argument list.
+ {
+ struct demangle_component *op = d_left (dc);
+ struct demangle_component *operand = d_right (dc);
+ const char *code = NULL;
- unary operator ... dc
- operator & ... d_left (dc)
- qualified name ... d_right (dc)
- <names> */
+ if (op->type == DEMANGLE_COMPONENT_OPERATOR)
+ {
+ code = op->u.s_operator.op->code;
+ if (!strcmp (code, "ad"))
+ {
+ /* Don't print the argument list for the address of a
+ function. */
+ if (operand->type == DEMANGLE_COMPONENT_TYPED_NAME
+ && d_left (operand)->type == DEMANGLE_COMPONENT_QUAL_NAME
+ && d_right (operand)->type == DEMANGLE_COMPONENT_FUNCTION_TYPE)
+ operand = d_left (operand);
+ }
+ if (operand->type == DEMANGLE_COMPONENT_BINARY_ARGS)
+ {
+ /* This indicates a suffix operator. */
+ operand = d_left (operand);
+ d_print_subexpr (dpi, options, operand);
+ d_print_expr_op (dpi, options, op);
+ return;
+ }
+ }
- d_print_expr_op (dpi, options, d_left (dc));
- d_print_comp (dpi, options, d_right (dc));
- return;
- }
- else if (d_left (dc)->type != DEMANGLE_COMPONENT_CAST)
- d_print_expr_op (dpi, options, d_left (dc));
- else
- {
- d_append_char (dpi, '(');
- d_print_cast (dpi, options, d_left (dc));
- d_append_char (dpi, ')');
- }
- d_print_subexpr (dpi, options, d_right (dc));
+ if (op->type != DEMANGLE_COMPONENT_CAST)
+ d_print_expr_op (dpi, options, op);
+ else
+ {
+ d_append_char (dpi, '(');
+ d_print_cast (dpi, options, op);
+ d_append_char (dpi, ')');
+ }
+ if (code && !strcmp (code, "gs"))
+ /* Avoid parens after '::'. */
+ d_print_comp (dpi, options, operand);
+ else if (code && !strcmp (code, "st"))
+ /* Always print parens for sizeof (type). */
+ {
+ d_append_char (dpi, '(');
+ d_print_comp (dpi, options, operand);
+ d_append_char (dpi, ')');
+ }
+ else
+ d_print_subexpr (dpi, options, operand);
+ }
return;
case DEMANGLE_COMPONENT_BINARY:
@@ -4397,11 +4495,33 @@ d_print_comp (struct d_print_info *dpi, int options,
d_print_error (dpi);
return;
}
- d_print_subexpr (dpi, options, d_left (d_right (dc)));
- d_print_expr_op (dpi, options, d_left (dc));
- d_print_subexpr (dpi, options, d_left (d_right (d_right (dc))));
- d_append_string (dpi, " : ");
- d_print_subexpr (dpi, options, d_right (d_right (d_right (dc))));
+ {
+ struct demangle_component *op = d_left (dc);
+ struct demangle_component *first = d_left (d_right (dc));
+ struct demangle_component *second = d_left (d_right (d_right (dc)));
+ struct demangle_component *third = d_right (d_right (d_right (dc)));
+
+ if (!strcmp (op->u.s_operator.op->code, "qu"))
+ {
+ d_print_subexpr (dpi, options, first);
+ d_print_expr_op (dpi, options, op);
+ d_print_subexpr (dpi, options, second);
+ d_append_string (dpi, " : ");
+ d_print_subexpr (dpi, options, third);
+ }
+ else
+ {
+ d_append_string (dpi, "new ");
+ if (d_left (first) != NULL)
+ {
+ d_print_subexpr (dpi, options, first);
+ d_append_char (dpi, ' ');
+ }
+ d_print_comp (dpi, options, second);
+ if (third)
+ d_print_subexpr (dpi, options, third);
+ }
+ }
return;
case DEMANGLE_COMPONENT_TRINARY_ARG1:
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index 642fe14..3f3960a 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -3935,7 +3935,7 @@ _Z1tIlEDTplcvT_Li5EclL_Z1qsELi6EEEv
decltype (((long)(5))+(q(6))) t<long>()
# test for expansion of function parameter pack
--format=gnu-v3
-_Z1gIIidEEDTclL_Z1fEspplfp_Li1EEEDpT_
+_Z1gIJidEEDTclL_Z1fEspplfp_Li1EEEDpT_
decltype (f(({parm#1}+(1))...)) g<int, double>(int, double)
# lambda tests
--format=gnu-v3
@@ -4030,6 +4030,45 @@ decltype ((int)()) f<int, int>(int, int)
--format=gnu-v3
_Z1fDv4_iS_
f(int __vector(4), int __vector(4))
+--format=gnu-v3
+_Z2f1Ii1AEDTdsfp_fp0_ET0_MS2_T_
+decltype ({parm#1}.*{parm#2}) f1<int, A>(A, int A::*)
+--format=gnu-v3
+_Z2f2IiEDTquL_Z1bEfp_trET_
+decltype (b?{parm#1} : (throw)) f2<int>(int)
+--format=gnu-v3
+_Z6check1IiEvP6helperIXsznw_T_EEE
+void check1<int>(helper<sizeof (new int)>*)
+--format=gnu-v3
+_Z6check2IiEvP6helperIXszgsnw_T_piEEE
+void check2<int>(helper<sizeof (::new int())>*)
+--format=gnu-v3
+_Z6check3IiEvP6helperIXsznwadL_Z1iE_T_piLi1EEEE
+void check3<int>(helper<sizeof (new (&i) int(1))>*)
+--format=gnu-v3
+_Z6check4IiEvP6helperIXszna_A1_T_EEE
+void check4<int>(helper<sizeof (new int [1])>*)
+--format=gnu-v3
+_Z6check5IiEvP6helperIXszna_A1_T_piEEE
+void check5<int>(helper<sizeof (new int [1]())>*)
+--format=gnu-v3
+_Z1fIiEDTcmgsdlfp_psfp_EPT_
+decltype ((::delete {parm#1}),(+{parm#1})) f<int>(int*)
+--format=gnu-v3
+_Z1fIiEDTcmdafp_psfp_EPT_
+decltype ((delete[] {parm#1}),(+{parm#1})) f<int>(int*)
+--format=gnu-v3
+_Z2f1IiEDTppfp_ET_
+decltype ({parm#1}++) f1<int>(int)
+--format=gnu-v3
+_Z2f1IiEDTpp_fp_ET_
+decltype (++{parm#1}) f1<int>(int)
+--format=gnu-v3
+_Z2f1IiEDTcl1gfp_ilEEET_
+decltype (g({parm#1}, {})) f1<int>(int)
+--format=gnu-v3
+_Z2f1IiEDTnw_T_ilEES0_
+decltype (new int{}) f1<int>(int)
#
# Ada (GNAT) tests.
#
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e0b3bc8..f2e68c5 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-06 Jason Merrill <jason@redhat.com>
+
+ * testsuite/abi/demangle/regression/cw-16.cc (main): Adjust
+ expected demangling.
+
2012-01-06 Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/51504
diff --git a/libstdc++-v3/testsuite/abi/demangle/regression/cw-16.cc b/libstdc++-v3/testsuite/abi/demangle/regression/cw-16.cc
index 49d44bc..12fa6fe 100644
--- a/libstdc++-v3/testsuite/abi/demangle/regression/cw-16.cc
+++ b/libstdc++-v3/testsuite/abi/demangle/regression/cw-16.cc
@@ -39,7 +39,7 @@ verify_demangle("_Z1fPFYPFiiEiE",
verify_demangle("_Z1fI1XENT_1tES2_",
"X::t f<X>(X::t)");
verify_demangle("_Z1fILi5E1AEvN1CIXstN1T1tEEXszsrS2_1tEE1qE",
- "void f<5, A>(C<sizeof (T::t), sizeof (T::t)>::q)");
+ "void f<5, A>(C<sizeof (T::t), sizeof T::t>::q)");
// 2003/12/03, libstdc++/13045
verify_demangle("_Z1fILi1ELc120EEv1AIXplT_cviLd4028ae147ae147aeEEE",
"void f<1, (char)120>(A<(1)+((int)((double)[4028ae147ae147ae]))>)");