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-rw-r--r--gcc/ChangeLog16
-rw-r--r--gcc/c-common.c15
-rw-r--r--gcc/c-common.h1
-rw-r--r--gcc/c-lang.c2
-rw-r--r--gcc/config/ia64/hpux.h6
-rw-r--r--gcc/config/ia64/ia64.c42
-rw-r--r--gcc/cp/ChangeLog3
-rw-r--r--gcc/cp/cp-lang.c2
-rw-r--r--gcc/langhooks-def.h3
-rw-r--r--gcc/langhooks.c7
-rw-r--r--gcc/langhooks.h9
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/ia64-types1.c41
-rw-r--r--gcc/testsuite/gcc.dg/ia64-types2.c20
14 files changed, 166 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e3895ab..b16092f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2003-09-08 Mark Mitchell <mark@codesourcery.com>
+
+ * langhooks-def.h (lhd_register_builtin_type): New function.
+ (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
+ (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
+ * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
+ * langhooks.c (lhd_register_builtin_type): New function.
+ * c-common.h (c_register_builtin_type): Declare.
+ * c-common.c (c_register_builtin_type): New function.
+ * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
+ c_register_builtin_type.
+ * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
+ __float80, and __float128 macros.
+ * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
+ __float80, and __float128 types.
+
2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtin-types.def
diff --git a/gcc/c-common.c b/gcc/c-common.c
index 69dd0811..4e63749 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -2005,6 +2005,21 @@ c_common_signed_or_unsigned_type (int unsignedp, tree type)
return type;
}
+
+/* The C version of the register_builtin_type langhook. */
+
+void
+c_register_builtin_type (tree type, const char* name)
+{
+ tree decl;
+
+ decl = build_decl (TYPE_DECL, get_identifier (name), type);
+ DECL_ARTIFICIAL (decl) = 1;
+ if (!TYPE_NAME (type))
+ TYPE_NAME (type) = decl;
+ pushdecl (decl);
+}
+
/* Return the minimum number of bits needed to represent VALUE in a
signed or unsigned type, UNSIGNEDP says which. */
diff --git a/gcc/c-common.h b/gcc/c-common.h
index e7dabd3..6ce5661 100644
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -948,6 +948,7 @@ extern bool c_common_init (void);
extern void c_common_finish (void);
extern void c_common_parse_file (int);
extern HOST_WIDE_INT c_common_get_alias_set (tree);
+extern void c_register_builtin_type (tree, const char*);
extern bool c_promoting_integer_type_p (tree);
extern int self_promoting_args_p (tree);
extern tree strip_array_types (tree);
diff --git a/gcc/c-lang.c b/gcc/c-lang.c
index fb1741d..a6a4ede 100644
--- a/gcc/c-lang.c
+++ b/gcc/c-lang.c
@@ -133,6 +133,8 @@ enum c_language_kind c_language = clk_c;
#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error
#undef LANG_HOOKS_TYPE_PROMOTES_TO
#define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to
+#undef LANG_HOOKS_REGISTER_BUILTIN_TYPE
+#define LANG_HOOKS_REGISTER_BUILTIN_TYPE c_register_builtin_type
#undef LANG_HOOKS_WRITE_GLOBALS
#define LANG_HOOKS_WRITE_GLOBALS c_write_global_declarations
diff --git a/gcc/config/ia64/hpux.h b/gcc/config/ia64/hpux.h
index 160ac45..b2b854b 100644
--- a/gcc/config/ia64/hpux.h
+++ b/gcc/config/ia64/hpux.h
@@ -26,9 +26,6 @@ Boston, MA 02111-1307, USA. */
#define TARGET_VERSION fprintf (stderr, " (IA-64) HP-UX");
/* Target OS builtins. */
-/* -D__fpreg=long double is needed to compensate for
- the lack of __fpreg which is a primitive type in
- HP C but does not exist in GNU C. */
#define TARGET_OS_CPP_BUILTINS() \
do { \
builtin_assert("system=hpux"); \
@@ -39,9 +36,6 @@ do { \
builtin_define("__IA64__"); \
builtin_define("_LONGLONG"); \
builtin_define("_UINT128_T"); \
- builtin_define("__fpreg=long double"); \
- builtin_define("__float80=long double"); \
- builtin_define("__float128=long double"); \
if (c_dialect_cxx () || !flag_iso) \
{ \
builtin_define("_HPUX_SOURCE"); \
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 4561345..a6e5ff6 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -7694,6 +7694,48 @@ ia64_init_builtins (void)
tree void_ftype_pdi
= build_function_type_list (void_type_node, pdi_type_node, NULL_TREE);
+ tree fpreg_type;
+
+ /* The __fpreg type. */
+ fpreg_type = make_node (REAL_TYPE);
+ /* ??? Once the IA64 back end supports both 80-bit and 128-bit
+ floating types, this type should have XFmode, not TFmode.
+ TYPE_PRECISION should be 80 bits, not 128. And, the back end
+ should know to load/save __fpreg variables using the ldf.fill and
+ stf.spill instructions. */
+ TYPE_PRECISION (fpreg_type) = 128;
+ layout_type (fpreg_type);
+ (*lang_hooks.types.register_builtin_type) (fpreg_type, "__fpreg");
+
+ /* The __float80 type. */
+ if (INTEL_EXTENDED_IEEE_FORMAT)
+ /* The __float80 type is a synonym for "long double". */
+ (*lang_hooks.types.register_builtin_type) (long_double_type_node,
+ "__float80");
+ else
+ {
+ tree float80_type = make_node (REAL_TYPE);
+ /* ??? Once the IA64 back end supports both 80-bit and 128-bit
+ floating types, this type should have XFmode, not TFmode.
+ TYPE_PRECISION should be 80 bits, not 128. */
+ TYPE_PRECISION (float80_type) = 128;
+ layout_type (float80_type);
+ (*lang_hooks.types.register_builtin_type) (float80_type, "__float80");
+ }
+
+ /* The __float128 type. */
+ if (INTEL_EXTENDED_IEEE_FORMAT)
+ {
+ tree float128_type = make_node (REAL_TYPE);
+ TYPE_PRECISION (float128_type) = 128;
+ layout_type (float128_type);
+ (*lang_hooks.types.register_builtin_type) (float128_type, "__float128");
+ }
+ else
+ /* This is a synonym for "long double". */
+ (*lang_hooks.types.register_builtin_type) (long_double_type_node,
+ "__float128");
+
#define def_builtin(name, type, code) \
builtin_function ((name), (type), (code), BUILT_IN_MD, NULL, NULL_TREE)
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c02e8d1..2fed9f4 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
2003-09-08 Mark Mitchell <mark@codesourcery.com>
+ * cp-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
+ c_register_builtin_type.
+
PR c++/11786
* decl2.c (add_function): Do not complain about seeing the same
non-function twice.
diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c
index 4d5ed27..527054c 100644
--- a/gcc/cp/cp-lang.c
+++ b/gcc/cp/cp-lang.c
@@ -184,6 +184,8 @@ static void cxx_initialize_diagnostics (diagnostic_context *);
#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR cxx_incomplete_type_error
#undef LANG_HOOKS_TYPE_PROMOTES_TO
#define LANG_HOOKS_TYPE_PROMOTES_TO cxx_type_promotes_to
+#undef LANG_HOOKS_REGISTER_BUILTIN_TYPE
+#define LANG_HOOKS_REGISTER_BUILTIN_TYPE c_register_builtin_type
/* Each front end provides its own hooks, for toplev.c. */
const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
diff --git a/gcc/langhooks-def.h b/gcc/langhooks-def.h
index f5a83cc..5089fda 100644
--- a/gcc/langhooks-def.h
+++ b/gcc/langhooks-def.h
@@ -61,6 +61,7 @@ extern bool lhd_can_use_bit_fields_p (void);
extern bool lhd_warn_unused_global_decl (tree);
extern void lhd_incomplete_type_error (tree, tree);
extern tree lhd_type_promotes_to (tree);
+extern void lhd_register_builtin_type (tree, const char *);
extern bool lhd_decl_ok_for_sibcall (tree);
extern tree lhd_expr_size (tree);
extern bool lhd_decl_uninit (tree);
@@ -213,6 +214,7 @@ extern int lhd_tree_dump_type_quals (tree);
#define LANG_HOOKS_MAKE_TYPE make_node
#define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
#define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
+#define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
#define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
LANG_HOOKS_MAKE_TYPE, \
@@ -222,6 +224,7 @@ extern int lhd_tree_dump_type_quals (tree);
LANG_HOOKS_SIGNED_TYPE, \
LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE, \
LANG_HOOKS_TYPE_PROMOTES_TO, \
+ LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
LANG_HOOKS_INCOMPLETE_TYPE_ERROR \
}
diff --git a/gcc/langhooks.c b/gcc/langhooks.c
index 622e062..7a003bb 100644
--- a/gcc/langhooks.c
+++ b/gcc/langhooks.c
@@ -208,6 +208,13 @@ lhd_type_promotes_to (tree type ATTRIBUTE_UNUSED)
abort ();
}
+/* Registration of machine- or os-specific builtin types. */
+void
+lhd_register_builtin_type (tree type ATTRIBUTE_UNUSED,
+ const char* name ATTRIBUTE_UNUSED)
+{
+}
+
/* Invalid use of an incomplete type. */
void
lhd_incomplete_type_error (tree value ATTRIBUTE_UNUSED, tree type)
diff --git a/gcc/langhooks.h b/gcc/langhooks.h
index 109dfa1..0d86478 100644
--- a/gcc/langhooks.h
+++ b/gcc/langhooks.h
@@ -136,6 +136,15 @@ struct lang_hooks_for_types
arguments. The default hook aborts. */
tree (*type_promotes_to) (tree);
+ /* Register TYPE as a builtin type with the indicated NAME. The
+ TYPE is placed in the outermost lexical scope. The semantics
+ should be analogous to:
+
+ typedef TYPE NAME;
+
+ in C. The default hook ignores the declaration. */
+ void (*register_builtin_type) (tree, const char *);
+
/* This routine is called in tree.c to print an error message for
invalid use of an incomplete type. VALUE is the expression that
was used (or 0 if that isn't known) and TYPE is the type that was
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 62652d1..bc34f5b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2003-09-08 Mark Mitchell <mark@codesourcery.com>
+
+ * gcc.dg/ia64-types1.c: New test.
+ * gcc.dg/ia64-types2.c: Likewise.
+
2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.dg/builtins-1.c: Add more _Complex tests.
diff --git a/gcc/testsuite/gcc.dg/ia64-types1.c b/gcc/testsuite/gcc.dg/ia64-types1.c
new file mode 100644
index 0000000..521588b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ia64-types1.c
@@ -0,0 +1,41 @@
+/* { dg-do compile { target ia64*-hp-hpux* } } */
+
+/* Test that __fpreg is distinct from any other builtin type. */
+
+extern float fr1; /* { dg-error "" } */
+extern __fpreg fr1; /* { dg-error "" } */
+extern double fr2; /* { dg-error "" } */
+extern __fpreg fr2; /* { dg-error "" } */
+extern long double fr3; /* { dg-error "" } */
+extern __fpreg fr3; /* { dg-error "" } */
+extern __float80 fr4; /* { dg-error "" } */
+extern __fpreg fr4; /* { dg-error "" } */
+extern __float128 fr5; /* { dg-error "" } */
+extern __fpreg fr5; /* { dg-error "" } */
+
+/* Test that __float80 is distinct from any other builtin type. */
+
+extern float f801; /* { dg-error "" } */
+extern __float80 f801; /* { dg-error "" } */
+extern double f802; /* { dg-error "" } */
+extern __float80 f802; /* { dg-error "" } */
+extern long double f803; /* { dg-error "" } */
+extern __float80 f803; /* { dg-error "" } */
+extern __fpreg f804; /* { dg-error "" } */
+extern __float80 f804; /* { dg-error "" } */
+extern __float128 f805; /* { dg-error "" } */
+extern __float80 f805; /* { dg-error "" } */
+
+/* Test that __float128 is distinct from any other builtin type --
+ except "long double", for which it is a synonym. */
+
+extern float f1281; /* { dg-error "" } */
+extern __float128 f1281; /* { dg-error "" } */
+extern double f1282; /* { dg-error "" } */
+extern __float128 f1282; /* { dg-error "" } */
+extern long double f1283;
+extern __float128 f1283;
+extern __fpreg f1284; /* { dg-error "" } */
+extern __float128 f1284; /* { dg-error "" } */
+extern __float80 f1285; /* { dg-error "" } */
+extern __float128 f1285; /* { dg-error "" } */
diff --git a/gcc/testsuite/gcc.dg/ia64-types2.c b/gcc/testsuite/gcc.dg/ia64-types2.c
new file mode 100644
index 0000000..30e4ddb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ia64-types2.c
@@ -0,0 +1,20 @@
+/* { dg-do run { target ia64*-hp-hpux* } } */
+/* { dg-options } */
+
+/* Test that the sizes and alignments of the extra floating-point
+ types are correct. */
+
+int main () {
+ if (sizeof (__fpreg) != 16)
+ return 1;
+ if (__alignof__ (__fpreg) != 16)
+ return 2;
+
+ if (sizeof (__float80) != 16)
+ return 3;
+ if (__alignof__ (__float80) != 16)
+ return 4;
+
+ return 0;
+}
+
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