代码拉取完成，页面将自动刷新
同步操作将从 eastb233/src-openeuler_gcc 强制同步，此操作会覆盖自 Fork 仓库以来所做的任何修改，且无法恢复！！！
确定后同步将在后台操作，完成时将刷新页面，请耐心等待。
This backport contains 4 patchs from gcc main stream tree.
The commit id of these patchs list as following in the order of time.
0001-AArch64-Fix-build-for-non-default-languages.patch
6ff0cdebb1bc281ba2374f3ecdbe358c4fa74093
0002-C-Opt-out-of-GNU-vector-extensions-for-built-in-SVE-.patch
f486280c53be53136f0bb9b578f43dc6c9c5acea
0003-C-Add-a-target-hook-that-allows-targets-to-verify-ty.patch
65ef05d0b7fb429c5760189e638c441dc3da33f4
0004-AArch64-Run-general-SVE-ACLE-tests-for-C.patch
6da4c454acee4dac53c4c549fa1caeb73fe1f82b
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index 2c10743b9..50423ec0f 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -1012,7 +1012,8 @@ c_build_vec_perm_expr (location_t loc, tree v0, tree v1, tree mask,
|| mask == error_mark_node)
return error_mark_node;
- if (!VECTOR_INTEGER_TYPE_P (TREE_TYPE (mask)))
+ if (!gnu_vector_type_p (TREE_TYPE (mask))
+ || !VECTOR_INTEGER_TYPE_P (TREE_TYPE (mask)))
{
if (complain)
error_at (loc, "%<__builtin_shuffle%> last argument must "
@@ -1020,8 +1021,8 @@ c_build_vec_perm_expr (location_t loc, tree v0, tree v1, tree mask,
return error_mark_node;
}
- if (!VECTOR_TYPE_P (TREE_TYPE (v0))
- || !VECTOR_TYPE_P (TREE_TYPE (v1)))
+ if (!gnu_vector_type_p (TREE_TYPE (v0))
+ || !gnu_vector_type_p (TREE_TYPE (v1)))
{
if (complain)
error_at (loc, "%<__builtin_shuffle%> arguments must be vectors");
@@ -1096,8 +1097,9 @@ c_build_vec_convert (location_t loc1, tree expr, location_t loc2, tree type,
if (error_operand_p (expr))
return error_mark_node;
- if (!VECTOR_INTEGER_TYPE_P (TREE_TYPE (expr))
- && !VECTOR_FLOAT_TYPE_P (TREE_TYPE (expr)))
+ if (!gnu_vector_type_p (TREE_TYPE (expr))
+ || (!VECTOR_INTEGER_TYPE_P (TREE_TYPE (expr))
+ && !VECTOR_FLOAT_TYPE_P (TREE_TYPE (expr))))
{
if (complain)
error_at (loc1, "%<__builtin_convertvector%> first argument must "
@@ -1105,7 +1107,8 @@ c_build_vec_convert (location_t loc1, tree expr, location_t loc2, tree type,
return error_mark_node;
}
- if (!VECTOR_INTEGER_TYPE_P (type) && !VECTOR_FLOAT_TYPE_P (type))
+ if (!gnu_vector_type_p (type)
+ || (!VECTOR_INTEGER_TYPE_P (type) && !VECTOR_FLOAT_TYPE_P (type)))
{
if (complain)
error_at (loc2, "%<__builtin_convertvector%> second argument must "
@@ -3128,6 +3131,9 @@ pointer_int_sum (location_t loc, enum tree_code resultcode,
return error_mark_node;
size_exp = integer_one_node;
}
+ else if (!verify_type_context (loc, TCTX_POINTER_ARITH,
+ TREE_TYPE (result_type)))
+ size_exp = integer_one_node;
else
size_exp = size_in_bytes_loc (loc, TREE_TYPE (result_type));
@@ -3673,6 +3679,13 @@ c_sizeof_or_alignof_type (location_t loc,
"incomplete element type", op_name, type);
return error_mark_node;
}
+ else if (!verify_type_context (loc, is_sizeof ? TCTX_SIZEOF : TCTX_ALIGNOF,
+ type, !complain))
+ {
+ if (!complain)
+ return error_mark_node;
+ value = size_one_node;
+ }
else
{
if (is_sizeof)
@@ -3705,7 +3718,10 @@ c_alignof_expr (location_t loc, tree expr)
{
tree t;
- if (VAR_OR_FUNCTION_DECL_P (expr))
+ if (!verify_type_context (loc, TCTX_ALIGNOF, TREE_TYPE (expr)))
+ t = size_one_node;
+
+ else if (VAR_OR_FUNCTION_DECL_P (expr))
t = size_int (DECL_ALIGN_UNIT (expr));
else if (TREE_CODE (expr) == COMPONENT_REF
@@ -7994,7 +8010,7 @@ convert_vector_to_array_for_subscript (location_t loc,
tree *vecp, tree index)
{
bool ret = false;
- if (VECTOR_TYPE_P (TREE_TYPE (*vecp)))
+ if (gnu_vector_type_p (TREE_TYPE (*vecp)))
{
tree type = TREE_TYPE (*vecp);
@@ -8030,7 +8046,7 @@ scalar_to_vector (location_t loc, enum tree_code code, tree op0, tree op1,
bool integer_only_op = false;
enum stv_conv ret = stv_firstarg;
- gcc_assert (VECTOR_TYPE_P (type0) || VECTOR_TYPE_P (type1));
+ gcc_assert (gnu_vector_type_p (type0) || gnu_vector_type_p (type1));
switch (code)
{
/* Most GENERIC binary expressions require homogeneous arguments.
@@ -8081,7 +8097,7 @@ scalar_to_vector (location_t loc, enum tree_code code, tree op0, tree op1,
case LT_EXPR:
case GT_EXPR:
/* What about UNLT_EXPR? */
- if (VECTOR_TYPE_P (type0))
+ if (gnu_vector_type_p (type0))
{
ret = stv_secondarg;
std::swap (type0, type1);
diff --git a/gcc/c-family/c-common.h b/gcc/c-family/c-common.h
index 73ce7c5df..2a9008af4 100644
--- a/gcc/c-family/c-common.h
+++ b/gcc/c-family/c-common.h
@@ -756,6 +756,16 @@ extern bool done_lexing;
#define C_TYPE_OBJECT_OR_INCOMPLETE_P(type) \
(!C_TYPE_FUNCTION_P (type))
+/* Return true if TYPE is a vector type that should be subject to the GNU
+ vector extensions (as opposed to a vector type that is used only for
+ the purposes of defining target-specific built-in functions). */
+
+inline bool
+gnu_vector_type_p (const_tree type)
+{
+ return TREE_CODE (type) == VECTOR_TYPE && !TYPE_INDIVISIBLE_P (type);
+}
+
struct visibility_flags
{
unsigned inpragma : 1; /* True when in #pragma GCC visibility. */
diff --git a/gcc/c/c-convert.c b/gcc/c/c-convert.c
index f0f846013..21b127d0d 100644
--- a/gcc/c/c-convert.c
+++ b/gcc/c/c-convert.c
@@ -147,8 +147,20 @@ convert (tree type, tree expr)
goto maybe_fold;
case VECTOR_TYPE:
- ret = convert_to_vector (type, e);
- goto maybe_fold;
+ if (gnu_vector_type_p (type)
+ || gnu_vector_type_p (TREE_TYPE (e))
+ /* Allow conversions between compatible non-GNU vector types
+ when -flax-vector-conversions is passed. The whole purpose
+ of the option is to bend the normal type rules and accept
+ nonconforming code. */
+ || (flag_lax_vector_conversions
+ && VECTOR_TYPE_P (TREE_TYPE (e))
+ && vector_types_convertible_p (type, TREE_TYPE (e), false)))
+ {
+ ret = convert_to_vector (type, e);
+ goto maybe_fold;
+ }
+ break;
case RECORD_TYPE:
case UNION_TYPE:
diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c
index 288dbe9d9..bf88d3c7d 100644
--- a/gcc/c/c-decl.c
+++ b/gcc/c/c-decl.c
@@ -4927,7 +4927,7 @@ start_decl (struct c_declarator *declarator, struct c_declspecs *declspecs,
{
/* A complete type is ok if size is fixed. */
- if (TREE_CODE (TYPE_SIZE (TREE_TYPE (decl))) != INTEGER_CST
+ if (!poly_int_tree_p (TYPE_SIZE (TREE_TYPE (decl)))
|| C_DECL_VARIABLE_SIZE (decl))
{
error ("variable-sized object may not be initialized");
@@ -5210,6 +5210,15 @@ finish_decl (tree decl, location_t init_loc, tree init,
complete_flexible_array_elts (DECL_INITIAL (decl));
+ if (is_global_var (decl))
+ {
+ type_context_kind context = (DECL_THREAD_LOCAL_P (decl)
+ ? TCTX_THREAD_STORAGE
+ : TCTX_STATIC_STORAGE);
+ if (!verify_type_context (input_location, context, TREE_TYPE (decl)))
+ TREE_TYPE (decl) = error_mark_node;
+ }
+
if (DECL_SIZE (decl) == NULL_TREE && TREE_TYPE (decl) != error_mark_node
&& COMPLETE_TYPE_P (TREE_TYPE (decl)))
layout_decl (decl, 0);
@@ -5239,7 +5248,9 @@ finish_decl (tree decl, location_t init_loc, tree init,
&& TREE_STATIC (decl))
incomplete_record_decls.safe_push (decl);
- if (is_global_var (decl) && DECL_SIZE (decl) != NULL_TREE)
+ if (is_global_var (decl)
+ && DECL_SIZE (decl) != NULL_TREE
+ && TREE_TYPE (decl) != error_mark_node)
{
if (TREE_CODE (DECL_SIZE (decl)) == INTEGER_CST)
constant_expression_warning (DECL_SIZE (decl));
@@ -5559,6 +5570,10 @@ build_compound_literal (location_t loc, tree type, tree init, bool non_const,
return error_mark_node;
}
+ if (TREE_STATIC (decl)
+ && !verify_type_context (loc, TCTX_STATIC_STORAGE, type))
+ return error_mark_node;
+
stmt = build_stmt (DECL_SOURCE_LOCATION (decl), DECL_EXPR, decl);
complit = build1 (COMPOUND_LITERAL_EXPR, type, stmt);
TREE_SIDE_EFFECTS (complit) = 1;
@@ -6227,6 +6242,12 @@ grokdeclarator (const struct c_declarator *declarator,
if (type == error_mark_node)
continue;
+ if (!verify_type_context (loc, TCTX_ARRAY_ELEMENT, type))
+ {
+ type = error_mark_node;
+ continue;
+ }
+
/* If size was specified, set ITYPE to a range-type for
that size. Otherwise, ITYPE remains null. finish_decl
may figure it out from an initial value. */
@@ -7076,6 +7097,10 @@ grokdeclarator (const struct c_declarator *declarator,
if (orig_qual_indirect == 0)
orig_qual_type = NULL_TREE;
}
+ if (type != error_mark_node
+ && !verify_type_context (loc, TCTX_FIELD, type))
+ type = error_mark_node;
+
type = c_build_qualified_type (type, type_quals, orig_qual_type,
orig_qual_indirect);
decl = build_decl (declarator->id_loc,
diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c
index 87f4178ec..f456a66fb 100644
--- a/gcc/c/c-typeck.c
+++ b/gcc/c/c-typeck.c
@@ -2609,7 +2609,7 @@ build_array_ref (location_t loc, tree array, tree index)
if (TREE_CODE (TREE_TYPE (array)) != ARRAY_TYPE
&& TREE_CODE (TREE_TYPE (array)) != POINTER_TYPE
/* Allow vector[index] but not index[vector]. */
- && !VECTOR_TYPE_P (TREE_TYPE (array)))
+ && !gnu_vector_type_p (TREE_TYPE (array)))
{
if (TREE_CODE (TREE_TYPE (index)) != ARRAY_TYPE
&& TREE_CODE (TREE_TYPE (index)) != POINTER_TYPE)
@@ -3891,6 +3891,7 @@ pointer_diff (location_t loc, tree op0, tree op1, tree *instrument_expr)
addr_space_t as0 = TYPE_ADDR_SPACE (TREE_TYPE (TREE_TYPE (op0)));
addr_space_t as1 = TYPE_ADDR_SPACE (TREE_TYPE (TREE_TYPE (op1)));
tree target_type = TREE_TYPE (TREE_TYPE (op0));
+ tree orig_op0 = op0;
tree orig_op1 = op1;
/* If the operands point into different address spaces, we need to
@@ -3961,6 +3962,10 @@ pointer_diff (location_t loc, tree op0, tree op1, tree *instrument_expr)
/* This generates an error if op1 is pointer to incomplete type. */
if (!COMPLETE_OR_VOID_TYPE_P (TREE_TYPE (TREE_TYPE (orig_op1))))
error_at (loc, "arithmetic on pointer to an incomplete type");
+ else if (verify_type_context (loc, TCTX_POINTER_ARITH,
+ TREE_TYPE (TREE_TYPE (orig_op0))))
+ verify_type_context (loc, TCTX_POINTER_ARITH,
+ TREE_TYPE (TREE_TYPE (orig_op1)));
op1 = c_size_in_bytes (target_type);
@@ -4359,7 +4364,7 @@ build_unary_op (location_t location, enum tree_code code, tree xarg,
associativity, but won't generate any code. */
if (!(typecode == INTEGER_TYPE || typecode == REAL_TYPE
|| typecode == FIXED_POINT_TYPE || typecode == COMPLEX_TYPE
- || typecode == VECTOR_TYPE))
+ || gnu_vector_type_p (TREE_TYPE (arg))))
{
error_at (location, "wrong type argument to unary plus");
return error_mark_node;
@@ -4372,7 +4377,7 @@ build_unary_op (location_t location, enum tree_code code, tree xarg,
case NEGATE_EXPR:
if (!(typecode == INTEGER_TYPE || typecode == REAL_TYPE
|| typecode == FIXED_POINT_TYPE || typecode == COMPLEX_TYPE
- || typecode == VECTOR_TYPE))
+ || gnu_vector_type_p (TREE_TYPE (arg))))
{
error_at (location, "wrong type argument to unary minus");
return error_mark_node;
@@ -4384,7 +4389,7 @@ build_unary_op (location_t location, enum tree_code code, tree xarg,
case BIT_NOT_EXPR:
/* ~ works on integer types and non float vectors. */
if (typecode == INTEGER_TYPE
- || (typecode == VECTOR_TYPE
+ || (gnu_vector_type_p (TREE_TYPE (arg))
&& !VECTOR_FLOAT_TYPE_P (TREE_TYPE (arg))))
{
tree e = arg;
@@ -4570,7 +4575,8 @@ build_unary_op (location_t location, enum tree_code code, tree xarg,
if (typecode != POINTER_TYPE && typecode != FIXED_POINT_TYPE
&& typecode != INTEGER_TYPE && typecode != REAL_TYPE
- && typecode != COMPLEX_TYPE && typecode != VECTOR_TYPE)
+ && typecode != COMPLEX_TYPE
+ && !gnu_vector_type_p (TREE_TYPE (arg)))
{
if (code == PREINCREMENT_EXPR || code == POSTINCREMENT_EXPR)
error_at (location, "wrong type argument to increment");
@@ -4612,6 +4618,9 @@ build_unary_op (location_t location, enum tree_code code, tree xarg,
pedwarn (location, OPT_Wpointer_arith,
"wrong type argument to decrement");
}
+ else
+ verify_type_context (location, TCTX_POINTER_ARITH,
+ TREE_TYPE (argtype));
inc = c_size_in_bytes (TREE_TYPE (argtype));
inc = convert_to_ptrofftype_loc (location, inc);
@@ -7854,7 +7863,7 @@ digest_init (location_t init_loc, tree type, tree init, tree origtype,
TYPE_MAIN_VARIANT (type))
|| (code == ARRAY_TYPE
&& comptypes (TREE_TYPE (inside_init), type))
- || (code == VECTOR_TYPE
+ || (gnu_vector_type_p (type)
&& comptypes (TREE_TYPE (inside_init), type))
|| (code == POINTER_TYPE
&& TREE_CODE (TREE_TYPE (inside_init)) == ARRAY_TYPE
@@ -8352,7 +8361,7 @@ really_start_incremental_init (tree type)
constructor_unfilled_index = constructor_index;
}
- else if (VECTOR_TYPE_P (constructor_type))
+ else if (gnu_vector_type_p (constructor_type))
{
/* Vectors are like simple fixed-size arrays. */
constructor_max_index =
@@ -8526,7 +8535,7 @@ push_init_level (location_t loc, int implicit,
constructor_unfilled_fields = constructor_fields;
constructor_bit_index = bitsize_zero_node;
}
- else if (VECTOR_TYPE_P (constructor_type))
+ else if (gnu_vector_type_p (constructor_type))
{
/* Vectors are like simple fixed-size arrays. */
constructor_max_index =
@@ -8715,7 +8724,7 @@ pop_init_level (location_t loc, int implicit,
;
else if (!RECORD_OR_UNION_TYPE_P (constructor_type)
&& TREE_CODE (constructor_type) != ARRAY_TYPE
- && !VECTOR_TYPE_P (constructor_type))
+ && !gnu_vector_type_p (constructor_type))
{
/* A nonincremental scalar initializer--just return
the element, after verifying there is just one. */
@@ -9941,7 +9950,7 @@ process_init_element (location_t loc, struct c_expr value, bool implicit,
last_init_list_comma),
true, braced_init_obstack);
else if ((TREE_CODE (constructor_type) == ARRAY_TYPE
- || VECTOR_TYPE_P (constructor_type))
+ || gnu_vector_type_p (constructor_type))
&& constructor_max_index
&& tree_int_cst_lt (constructor_max_index,
constructor_index))
@@ -10042,7 +10051,8 @@ process_init_element (location_t loc, struct c_expr value, bool implicit,
&& value.value != error_mark_node
&& TYPE_MAIN_VARIANT (TREE_TYPE (value.value)) != fieldtype
&& (fieldcode == RECORD_TYPE || fieldcode == ARRAY_TYPE
- || fieldcode == UNION_TYPE || fieldcode == VECTOR_TYPE))
+ || fieldcode == UNION_TYPE
+ || gnu_vector_type_p (fieldtype)))
{
push_init_level (loc, 1, braced_init_obstack);
continue;
@@ -10133,7 +10143,8 @@ process_init_element (location_t loc, struct c_expr value, bool implicit,
&& value.value != error_mark_node
&& TYPE_MAIN_VARIANT (TREE_TYPE (value.value)) != fieldtype
&& (fieldcode == RECORD_TYPE || fieldcode == ARRAY_TYPE
- || fieldcode == UNION_TYPE || fieldcode == VECTOR_TYPE))
+ || fieldcode == UNION_TYPE
+ || gnu_vector_type_p (fieldtype)))
{
push_init_level (loc, 1, braced_init_obstack);
continue;
@@ -10175,7 +10186,8 @@ process_init_element (location_t loc, struct c_expr value, bool implicit,
&& value.value != error_mark_node
&& TYPE_MAIN_VARIANT (TREE_TYPE (value.value)) != elttype
&& (eltcode == RECORD_TYPE || eltcode == ARRAY_TYPE
- || eltcode == UNION_TYPE || eltcode == VECTOR_TYPE))
+ || eltcode == UNION_TYPE
+ || gnu_vector_type_p (elttype)))
{
push_init_level (loc, 1, braced_init_obstack);
continue;
@@ -10211,7 +10223,7 @@ process_init_element (location_t loc, struct c_expr value, bool implicit,
constructor_unfilled_index. */
constructor_unfilled_index = constructor_index;
}
- else if (VECTOR_TYPE_P (constructor_type))
+ else if (gnu_vector_type_p (constructor_type))
{
tree elttype = TYPE_MAIN_VARIANT (TREE_TYPE (constructor_type));
@@ -11555,7 +11567,8 @@ build_binary_op (location_t location, enum tree_code code,
/* In case when one of the operands of the binary operation is
a vector and another is a scalar -- convert scalar to vector. */
- if ((code0 == VECTOR_TYPE) != (code1 == VECTOR_TYPE))
+ if ((gnu_vector_type_p (type0) && code1 != VECTOR_TYPE)
+ || (gnu_vector_type_p (type1) && code0 != VECTOR_TYPE))
{
enum stv_conv convert_flag = scalar_to_vector (location, code, op0, op1,
true);
@@ -11650,10 +11663,12 @@ build_binary_op (location_t location, enum tree_code code,
if ((code0 == INTEGER_TYPE || code0 == REAL_TYPE
|| code0 == FIXED_POINT_TYPE
- || code0 == COMPLEX_TYPE || code0 == VECTOR_TYPE)
+ || code0 == COMPLEX_TYPE
+ || gnu_vector_type_p (type0))
&& (code1 == INTEGER_TYPE || code1 == REAL_TYPE
|| code1 == FIXED_POINT_TYPE
- || code1 == COMPLEX_TYPE || code1 == VECTOR_TYPE))
+ || code1 == COMPLEX_TYPE
+ || gnu_vector_type_p (type1)))
{
enum tree_code tcode0 = code0, tcode1 = code1;
@@ -11684,8 +11699,8 @@ build_binary_op (location_t location, enum tree_code code,
if (code0 == INTEGER_TYPE && code1 == INTEGER_TYPE)
shorten = -1;
/* Allow vector types which are not floating point types. */
- else if (code0 == VECTOR_TYPE
- && code1 == VECTOR_TYPE
+ else if (gnu_vector_type_p (type0)
+ && gnu_vector_type_p (type1)
&& !VECTOR_FLOAT_TYPE_P (type0)
&& !VECTOR_FLOAT_TYPE_P (type1))
common = 1;
@@ -11696,7 +11711,8 @@ build_binary_op (location_t location, enum tree_code code,
doing_div_or_mod = true;
warn_for_div_by_zero (location, op1);
- if (code0 == VECTOR_TYPE && code1 == VECTOR_TYPE
+ if (gnu_vector_type_p (type0)
+ && gnu_vector_type_p (type1)
&& TREE_CODE (TREE_TYPE (type0)) == INTEGER_TYPE
&& TREE_CODE (TREE_TYPE (type1)) == INTEGER_TYPE)
common = 1;
@@ -11775,7 +11791,8 @@ build_binary_op (location_t location, enum tree_code code,
Also set SHORT_SHIFT if shifting rightward. */
case RSHIFT_EXPR:
- if (code0 == VECTOR_TYPE && code1 == VECTOR_TYPE
+ if (gnu_vector_type_p (type0)
+ && gnu_vector_type_p (type1)
&& TREE_CODE (TREE_TYPE (type0)) == INTEGER_TYPE
&& TREE_CODE (TREE_TYPE (type1)) == INTEGER_TYPE
&& known_eq (TYPE_VECTOR_SUBPARTS (type0),
@@ -11785,7 +11802,7 @@ build_binary_op (location_t location, enum tree_code code,
converted = 1;
}
else if ((code0 == INTEGER_TYPE || code0 == FIXED_POINT_TYPE
- || (code0 == VECTOR_TYPE
+ || (gnu_vector_type_p (type0)
&& TREE_CODE (TREE_TYPE (type0)) == INTEGER_TYPE))
&& code1 == INTEGER_TYPE)
{
@@ -11834,7 +11851,8 @@ build_binary_op (location_t location, enum tree_code code,
break;
case LSHIFT_EXPR:
- if (code0 == VECTOR_TYPE && code1 == VECTOR_TYPE
+ if (gnu_vector_type_p (type0)
+ && gnu_vector_type_p (type1)
&& TREE_CODE (TREE_TYPE (type0)) == INTEGER_TYPE
&& TREE_CODE (TREE_TYPE (type1)) == INTEGER_TYPE
&& known_eq (TYPE_VECTOR_SUBPARTS (type0),
@@ -11844,7 +11862,7 @@ build_binary_op (location_t location, enum tree_code code,
converted = 1;
}
else if ((code0 == INTEGER_TYPE || code0 == FIXED_POINT_TYPE
- || (code0 == VECTOR_TYPE
+ || (gnu_vector_type_p (type0)
&& TREE_CODE (TREE_TYPE (type0)) == INTEGER_TYPE))
&& code1 == INTEGER_TYPE)
{
@@ -11903,7 +11921,7 @@ build_binary_op (location_t location, enum tree_code code,
case EQ_EXPR:
case NE_EXPR:
- if (code0 == VECTOR_TYPE && code1 == VECTOR_TYPE)
+ if (gnu_vector_type_p (type0) && gnu_vector_type_p (type1))
{
tree intt;
if (!vector_types_compatible_elements_p (type0, type1))
@@ -12071,7 +12089,7 @@ build_binary_op (location_t location, enum tree_code code,
case GE_EXPR:
case LT_EXPR:
case GT_EXPR:
- if (code0 == VECTOR_TYPE && code1 == VECTOR_TYPE)
+ if (gnu_vector_type_p (type0) && gnu_vector_type_p (type1))
{
tree intt;
if (!vector_types_compatible_elements_p (type0, type1))
@@ -12218,7 +12236,8 @@ build_binary_op (location_t location, enum tree_code code,
if (code0 == ERROR_MARK || code1 == ERROR_MARK)
return error_mark_node;
- if (code0 == VECTOR_TYPE && code1 == VECTOR_TYPE
+ if (gnu_vector_type_p (type0)
+ && gnu_vector_type_p (type1)
&& (!tree_int_cst_equal (TYPE_SIZE (type0), TYPE_SIZE (type1))
|| !vector_types_compatible_elements_p (type0, type1)))
{
@@ -12233,10 +12252,12 @@ build_binary_op (location_t location, enum tree_code code,
}
if ((code0 == INTEGER_TYPE || code0 == REAL_TYPE || code0 == COMPLEX_TYPE
- || code0 == FIXED_POINT_TYPE || code0 == VECTOR_TYPE)
+ || code0 == FIXED_POINT_TYPE
+ || gnu_vector_type_p (type0))
&&
(code1 == INTEGER_TYPE || code1 == REAL_TYPE || code1 == COMPLEX_TYPE
- || code1 == FIXED_POINT_TYPE || code1 == VECTOR_TYPE))
+ || code1 == FIXED_POINT_TYPE
+ || gnu_vector_type_p (type1)))
{
bool first_complex = (code0 == COMPLEX_TYPE);
bool second_complex = (code1 == COMPLEX_TYPE);
diff --git a/gcc/config/aarch64/aarch64-protos.h b/gcc/config/aarch64/aarch64-protos.h
index a9123c858..51356da37 100644
--- a/gcc/config/aarch64/aarch64-protos.h
+++ b/gcc/config/aarch64/aarch64-protos.h
@@ -717,6 +717,9 @@ namespace aarch64_sve {
tree, unsigned int, tree *);
gimple *gimple_fold_builtin (unsigned int, gimple_stmt_iterator *, gcall *);
rtx expand_builtin (unsigned int, tree, rtx);
+#ifdef GCC_TARGET_H
+ bool verify_type_context (location_t, type_context_kind, const_tree, bool);
+#endif
}
extern void aarch64_split_combinev16qi (rtx operands[3]);
diff --git a/gcc/config/aarch64/aarch64-sve-builtins.cc b/gcc/config/aarch64/aarch64-sve-builtins.cc
index f830d9294..10595a5ab 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins.cc
+++ b/gcc/config/aarch64/aarch64-sve-builtins.cc
@@ -3248,8 +3248,10 @@ register_builtin_types ()
BITS_PER_SVE_VECTOR));
}
vectype = build_distinct_type_copy (vectype);
+ gcc_assert (vectype == TYPE_MAIN_VARIANT (vectype));
SET_TYPE_STRUCTURAL_EQUALITY (vectype);
TYPE_ARTIFICIAL (vectype) = 1;
+ TYPE_INDIVISIBLE_P (vectype) = 1;
abi_vector_types[i] = vectype;
lang_hooks.types.register_builtin_type (vectype,
vector_types[i].abi_name);
@@ -3490,8 +3492,7 @@ bool
svbool_type_p (const_tree type)
{
tree abi_type = abi_vector_types[VECTOR_TYPE_svbool_t];
- return (type != error_mark_node
- && TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (abi_type));
+ return type != error_mark_node && TYPE_MAIN_VARIANT (type) == abi_type;
}
/* If TYPE is a built-in type defined by the SVE ABI, return the mangled name,
@@ -3546,6 +3547,55 @@ builtin_type_p (const_tree type)
return svbool_type_p (type) || nvectors_if_data_type (type) > 0;
}
+/* Implement TARGET_VERIFY_TYPE_CONTEXT for SVE types. */
+bool
+verify_type_context (location_t loc, type_context_kind context,
+ const_tree type, bool silent_p)
+{
+ if (!builtin_type_p (type))
+ return true;
+
+ switch (context)
+ {
+ case TCTX_SIZEOF:
+ case TCTX_STATIC_STORAGE:
+ if (!silent_p)
+ error_at (loc, "SVE type %qT does not have a fixed size", type);
+ return false;
+
+ case TCTX_ALIGNOF:
+ if (!silent_p)
+ error_at (loc, "SVE type %qT does not have a defined alignment", type);
+ return false;
+
+ case TCTX_THREAD_STORAGE:
+ if (!silent_p)
+ error_at (loc, "variables of type %qT cannot have thread-local"
+ " storage duration", type);
+ return false;
+
+ case TCTX_POINTER_ARITH:
+ if (!silent_p)
+ error_at (loc, "arithmetic on pointer to SVE type %qT", type);
+ return false;
+
+ case TCTX_FIELD:
+ if (silent_p)
+ ;
+ else if (lang_GNU_CXX ())
+ error_at (loc, "member variables cannot have SVE type %qT", type);
+ else
+ error_at (loc, "fields cannot have SVE type %qT", type);
+ return false;
+
+ case TCTX_ARRAY_ELEMENT:
+ if (!silent_p)
+ error_at (loc, "array elements cannot have SVE type %qT", type);
+ return false;
+ }
+ gcc_unreachable ();
+}
+
}
using namespace aarch64_sve;
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 3486cca89..c2ab7af56 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -16201,6 +16201,15 @@ aarch64_mangle_type (const_tree type)
return NULL;
}
+/* Implement TARGET_VERIFY_TYPE_CONTEXT. */
+
+static bool
+aarch64_verify_type_context (location_t loc, type_context_kind context,
+ const_tree type, bool silent_p)
+{
+ return aarch64_sve::verify_type_context (loc, context, type, silent_p);
+}
+
/* Find the first rtx_insn before insn that will generate an assembly
instruction. */
@@ -21967,6 +21976,9 @@ aarch64_libgcc_floating_mode_supported_p
#undef TARGET_MANGLE_TYPE
#define TARGET_MANGLE_TYPE aarch64_mangle_type
+#undef TARGET_VERIFY_TYPE_CONTEXT
+#define TARGET_VERIFY_TYPE_CONTEXT aarch64_verify_type_context
+
#undef TARGET_INVALID_CONVERSION
#define TARGET_INVALID_CONVERSION aarch64_invalid_conversion
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 3f22bb1f6..220bbe7dd 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -11963,6 +11963,19 @@ conversion rules.
This is currently used only by the C and C++ front ends.
@end deftypefn
+@deftypefn {Target Hook} bool TARGET_VERIFY_TYPE_CONTEXT (location_t @var{loc}, type_context_kind @var{context}, const_tree @var{type}, bool @var{silent_p})
+If defined, this hook returns false if there is a target-specific reason
+why type @var{type} cannot be used in the source language context described
+by @var{context}. When @var{silent_p} is false, the hook also reports an
+error against @var{loc} for invalid uses of @var{type}.
+
+Calls to this hook should be made through the global function
+@code{verify_type_context}, which makes the @var{silent_p} parameter
+default to false and also handles @code{error_mark_node}.
+
+The default implementation always returns true.
+@end deftypefn
+
@defmac OBJC_JBLEN
This macro determines the size of the objective C jump buffer for the
NeXT runtime. By default, OBJC_JBLEN is defined to an innocuous value.
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index 89cfb5253..a8cb42a6b 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -8095,6 +8095,8 @@ and scanf formatter settings.
@hook TARGET_CONVERT_TO_TYPE
+@hook TARGET_VERIFY_TYPE_CONTEXT
+
@defmac OBJC_JBLEN
This macro determines the size of the objective C jump buffer for the
NeXT runtime. By default, OBJC_JBLEN is defined to an innocuous value.
diff --git a/gcc/target.def b/gcc/target.def
index 05389cdd1..4e3dc341c 100644
--- a/gcc/target.def
+++ b/gcc/target.def
@@ -5234,6 +5234,22 @@ This is currently used only by the C and C++ front ends.",
tree, (tree type, tree expr),
hook_tree_tree_tree_null)
+DEFHOOK
+(verify_type_context,
+ "If defined, this hook returns false if there is a target-specific reason\n\
+why type @var{type} cannot be used in the source language context described\n\
+by @var{context}. When @var{silent_p} is false, the hook also reports an\n\
+error against @var{loc} for invalid uses of @var{type}.\n\
+\n\
+Calls to this hook should be made through the global function\n\
+@code{verify_type_context}, which makes the @var{silent_p} parameter\n\
+default to false and also handles @code{error_mark_node}.\n\
+\n\
+The default implementation always returns true.",
+ bool, (location_t loc, type_context_kind context, const_tree type,
+ bool silent_p),
+ NULL)
+
DEFHOOK
(can_change_mode_class,
"This hook returns true if it is possible to bitcast values held in\n\
diff --git a/gcc/target.h b/gcc/target.h
index 964629669..3e6d34d34 100644
--- a/gcc/target.h
+++ b/gcc/target.h
@@ -219,6 +219,35 @@ typedef auto_vec<machine_mode, 8> auto_vector_modes;
will choose the first mode that works. */
const unsigned int VECT_COMPARE_COSTS = 1U << 0;
+/* The contexts in which the use of a type T can be checked by
+ TARGET_VERIFY_TYPE_CONTEXT. */
+enum type_context_kind {
+ /* Directly measuring the size of T. */
+ TCTX_SIZEOF,
+
+ /* Directly measuring the alignment of T. */
+ TCTX_ALIGNOF,
+
+ /* Creating objects of type T with static storage duration. */
+ TCTX_STATIC_STORAGE,
+
+ /* Creating objects of type T with thread-local storage duration. */
+ TCTX_THREAD_STORAGE,
+
+ /* Creating a field of type T. */
+ TCTX_FIELD,
+
+ /* Creating an array with elements of type T. */
+ TCTX_ARRAY_ELEMENT,
+
+ /* Adding to or subtracting from a pointer to T, or computing the
+ difference between two pointers when one of them is a pointer to T. */
+ TCTX_POINTER_ARITH
+};
+
+extern bool verify_type_context (location_t, type_context_kind, const_tree,
+ bool = false);
+
/* The target structure. This holds all the backend hooks. */
#define DEFHOOKPOD(NAME, DOC, TYPE, INIT) TYPE NAME;
#define DEFHOOK(NAME, DOC, TYPE, PARAMS, INIT) TYPE (* NAME) PARAMS;
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/aarch64-sve-acle.exp b/gcc/testsuite/gcc.target/aarch64/sve/acle/aarch64-sve-acle.exp
index 34d9dfd43..1672ddfef 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/aarch64-sve-acle.exp
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/aarch64-sve-acle.exp
@@ -45,9 +45,9 @@ if { [check_effective_target_aarch64_sve] } {
}
# Main loop.
-# FIXME: This should include general/*.c too, but leave that until the
-# C frontend allows initialization of SVE vectors.
-set files [glob -nocomplain $srcdir/$subdir/general-c/*.c]
+set files [glob -nocomplain \
+ "$srcdir/$subdir/general/*.c" \
+ "$srcdir/$subdir/general-c/*.c"]
dg-runtest [lsort $files] "$sve_flags" $DEFAULT_CFLAGS
# All done.
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/gnu_vectors_1.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/gnu_vectors_1.c
new file mode 100644
index 000000000..c4596f7e9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/gnu_vectors_1.c
@@ -0,0 +1,415 @@
+/* { dg-options "-msve-vector-bits=256" } */
+
+#include <arm_sve.h>
+
+typedef uint8_t gnu_uint8_t __attribute__ ((vector_size (32)));
+typedef int8_t gnu_int8_t __attribute__ ((vector_size (32)));
+
+void
+f (svuint8_t sve_u1, svint8_t sve_s1,
+ gnu_uint8_t gnu_u1, gnu_int8_t gnu_s1, int n, unsigned char uc)
+{
+ /* Initialization. */
+
+ svuint8_t init_sve_u1 = 0; /* { dg-error {incompatible types when initializing type 'svuint8_t' using type 'int'} } */
+ svuint8_t init_sve_u2 = {}; /* { dg-error {empty scalar initializer} } */
+ svuint8_t init_sve_u3 = { sve_u1 };
+ svuint8_t init_sve_u4 = { gnu_u1 };
+ svuint8_t init_sve_u5 = { sve_s1 }; /* { dg-error {incompatible types when initializing type 'svuint8_t' using type 'svint8_t'} } */
+ svuint8_t init_sve_u6 = { gnu_s1 }; /* { dg-error {incompatible types when initializing type 'svuint8_t'} } */
+ svuint8_t init_sve_u7 = { 0 }; /* { dg-error {incompatible types when initializing type 'svuint8_t' using type 'int'} } */
+ svuint8_t init_sve_u8 = { sve_u1, sve_u1 }; /* { dg-warning {excess elements in scalar initializer} } */
+ svuint8_t init_sve_u9 = { gnu_u1, gnu_u1 }; /* { dg-warning {excess elements in scalar initializer} } */
+
+ gnu_uint8_t init_gnu_u1 = 0; /* { dg-error {incompatible types when initializing type 'gnu_uint8_t'[^\n]* using type 'int'} } */
+ gnu_uint8_t init_gnu_u2 = {};
+ gnu_uint8_t init_gnu_u3 = { sve_u1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ gnu_uint8_t init_gnu_u4 = { gnu_u1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ gnu_uint8_t init_gnu_u5 = { sve_s1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ gnu_uint8_t init_gnu_u6 = { gnu_s1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ gnu_uint8_t init_gnu_u7 = { 0 };
+
+ /* Compound literals. */
+
+ (svuint8_t) {}; /* { dg-error {empty scalar initializer} } */
+ (svuint8_t) { 0 }; /* { dg-error {incompatible types when initializing type 'svuint8_t' using type 'int'} } */
+ (svuint8_t) { sve_u1 };
+ (svuint8_t) { gnu_u1 };
+ (svuint8_t) { sve_s1 }; /* { dg-error {incompatible types when initializing type 'svuint8_t' using type 'svint8_t'} } */
+ (svuint8_t) { gnu_s1 }; /* { dg-error {incompatible types when initializing type 'svuint8_t'} } */
+
+ (gnu_uint8_t) {};
+ (gnu_uint8_t) { 0 };
+ (gnu_uint8_t) { sve_u1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ (gnu_uint8_t) { gnu_u1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+
+ /* Assignment. */
+
+ sve_u1 = 0; /* { dg-error {incompatible types when assigning to type 'svuint8_t' from type 'int'} } */
+ sve_u1 = sve_u1;
+ sve_u1 = gnu_u1;
+ sve_u1 = sve_s1; /* { dg-error {incompatible types when assigning to type 'svuint8_t' from type 'svint8_t'} } */
+ sve_u1 = gnu_s1; /* { dg-error {incompatible types when assigning to type 'svuint8_t' from type 'gnu_int8_t'} } */
+
+ gnu_u1 = 0; /* { dg-error {incompatible types when assigning to type 'gnu_uint8_t'[^\n]* from type 'int'} } */
+ gnu_u1 = sve_u1;
+ gnu_u1 = gnu_u1;
+ gnu_u1 = sve_s1; /* { dg-error {incompatible types when assigning to type 'gnu_uint8_t'[^\n]* from type 'svint8_t'} } */
+ gnu_u1 = gnu_s1; /* { dg-error {incompatible types when assigning to type 'gnu_uint8_t'[^\n]* from type 'gnu_int8_t'} } */
+
+ /* Casts. */
+
+ (void) sve_u1;
+ (svuint8_t) sve_u1;
+ (svuint8_t) gnu_u1;
+ (svuint8_t) 0; /* { dg-error {conversion to non-scalar type requested} } */
+ (svuint8_t) n; /* { dg-error {conversion to non-scalar type requested} } */
+ (svint8_t) sve_u1; /* { dg-error {conversion to non-scalar type requested} } */
+ (svint8_t) gnu_u1;
+
+ (void) gnu_u1;
+ (gnu_uint8_t) sve_u1;
+ (gnu_uint8_t) gnu_u1;
+ (gnu_uint8_t) 0; /* { dg-error {can't convert a value of type 'int' to vector type '[^']*' which has different size} } */
+ (gnu_uint8_t) n; /* { dg-error {can't convert a value of type 'int' to vector type '[^']*' which has different size} } */
+ (gnu_int8_t) sve_u1;
+ (gnu_int8_t) gnu_u1;
+
+ /* Vector indexing. */
+
+ sve_u1[0]; /* { dg-error {subscripted value is neither array nor pointer} } */
+ &sve_u1[0]; /* { dg-error {subscripted value is neither array nor pointer} } */
+
+ gnu_u1[0];
+ &gnu_u1[0];
+
+ /* Unary operators. */
+
+ +sve_u1; /* { dg-error {wrong type argument to unary plus} } */
+ -sve_u1; /* { dg-error {wrong type argument to unary minus} } */
+ ~sve_u1; /* { dg-error {wrong type argument to bit-complement} } */
+ !sve_u1; /* { dg-error {wrong type argument to unary exclamation mark} } */
+ *sve_u1; /* { dg-error {invalid type argument of unary '\*'} } */
+ __real sve_u1; /* { dg-error {wrong type argument to __real} } */
+ __imag sve_u1; /* { dg-error {wrong type argument to __imag} } */
+ ++sve_u1; /* { dg-error {wrong type argument to increment} } */
+ --sve_u1; /* { dg-error {wrong type argument to decrement} } */
+ sve_u1++; /* { dg-error {wrong type argument to increment} } */
+ sve_u1--; /* { dg-error {wrong type argument to decrement} } */
+
+ +gnu_u1;
+ -gnu_u1;
+ ~gnu_u1;
+ !gnu_u1; /* { dg-error {wrong type argument to unary exclamation mark} } */
+ *gnu_u1; /* { dg-error {invalid type argument of unary '\*'} } */
+ __real gnu_u1; /* { dg-error {wrong type argument to __real} } */
+ __imag gnu_u1; /* { dg-error {wrong type argument to __imag} } */
+ ++gnu_u1;
+ --gnu_u1;
+ gnu_u1++;
+ gnu_u1--;
+
+ /* Vector-vector binary arithmetic. */
+
+ sve_u1 + sve_u1; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - sve_u1; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * sve_u1; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / sve_u1; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % sve_u1; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & sve_u1; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | sve_u1; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ sve_u1; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == sve_u1; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != sve_u1; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= sve_u1; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < sve_u1; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > sve_u1; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= sve_u1; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << sve_u1; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> sve_u1; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || sve_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ sve_u1 + gnu_u1; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - gnu_u1; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * gnu_u1; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / gnu_u1; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % gnu_u1; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & gnu_u1; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | gnu_u1; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ gnu_u1; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == gnu_u1; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != gnu_u1; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= gnu_u1; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < gnu_u1; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > gnu_u1; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= gnu_u1; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << gnu_u1; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> gnu_u1; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + sve_u1; /* { dg-error {invalid operands to binary \+} } */
+ gnu_u1 - sve_u1; /* { dg-error {invalid operands to binary -} } */
+ gnu_u1 * sve_u1; /* { dg-error {invalid operands to binary \*} } */
+ gnu_u1 / sve_u1; /* { dg-error {invalid operands to binary /} } */
+ gnu_u1 % sve_u1; /* { dg-error {invalid operands to binary %} } */
+ gnu_u1 & sve_u1; /* { dg-error {invalid operands to binary \&} } */
+ gnu_u1 | sve_u1; /* { dg-error {invalid operands to binary \|} } */
+ gnu_u1 ^ sve_u1; /* { dg-error {invalid operands to binary \^} } */
+ gnu_u1 == sve_u1; /* { dg-error {invalid operands to binary ==} } */
+ gnu_u1 != sve_u1; /* { dg-error {invalid operands to binary !=} } */
+ gnu_u1 <= sve_u1; /* { dg-error {invalid operands to binary <=} } */
+ gnu_u1 < sve_u1; /* { dg-error {invalid operands to binary <} } */
+ gnu_u1 > sve_u1; /* { dg-error {invalid operands to binary >} } */
+ gnu_u1 >= sve_u1; /* { dg-error {invalid operands to binary >=} } */
+ gnu_u1 << sve_u1; /* { dg-error {invalid operands to binary <<} } */
+ gnu_u1 >> sve_u1; /* { dg-error {invalid operands to binary >>} } */
+ gnu_u1 && sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || sve_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + gnu_u1;
+ gnu_u1 - gnu_u1;
+ gnu_u1 * gnu_u1;
+ gnu_u1 / gnu_u1;
+ gnu_u1 % gnu_u1;
+ gnu_u1 & gnu_u1;
+ gnu_u1 | gnu_u1;
+ gnu_u1 ^ gnu_u1;
+ gnu_u1 == gnu_u1;
+ gnu_u1 != gnu_u1;
+ gnu_u1 <= gnu_u1;
+ gnu_u1 < gnu_u1;
+ gnu_u1 > gnu_u1;
+ gnu_u1 >= gnu_u1;
+ gnu_u1 << gnu_u1;
+ gnu_u1 >> gnu_u1;
+ gnu_u1 && gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ /* Vector-scalar binary arithmetic. */
+
+ sve_u1 + 2; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - 2; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * 2; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / 2; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % 2; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & 2; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | 2; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ 2; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == 2; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != 2; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= 2; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < 2; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > 2; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= 2; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << 2; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> 2; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && 2; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || 2; /* { dg-error {used vector type where scalar is required} } */
+
+ sve_u1 + uc; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - uc; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * uc; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / uc; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % uc; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & uc; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | uc; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ uc; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == uc; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != uc; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= uc; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < uc; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > uc; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= uc; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << uc; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> uc; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && uc; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || uc; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + 2;
+ gnu_u1 - 2;
+ gnu_u1 * 2;
+ gnu_u1 / 2;
+ gnu_u1 % 2;
+ gnu_u1 & 2;
+ gnu_u1 | 2;
+ gnu_u1 ^ 2;
+ gnu_u1 == 2;
+ gnu_u1 != 2;
+ gnu_u1 <= 2;
+ gnu_u1 < 2;
+ gnu_u1 > 2;
+ gnu_u1 >= 2;
+ gnu_u1 << 2;
+ gnu_u1 >> 2;
+ gnu_u1 && 2; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || 2; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + uc;
+ gnu_u1 - uc;
+ gnu_u1 * uc;
+ gnu_u1 / uc;
+ gnu_u1 % uc;
+ gnu_u1 & uc;
+ gnu_u1 | uc;
+ gnu_u1 ^ uc;
+ gnu_u1 == uc;
+ gnu_u1 != uc;
+ gnu_u1 <= uc;
+ gnu_u1 < uc;
+ gnu_u1 > uc;
+ gnu_u1 >= uc;
+ gnu_u1 << uc;
+ gnu_u1 >> uc;
+ gnu_u1 && uc; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || uc; /* { dg-error {used vector type where scalar is required} } */
+
+ /* Scalar-vector binary arithmetic. */
+
+ 3 + sve_u1; /* { dg-error {invalid operands to binary \+} } */
+ 3 - sve_u1; /* { dg-error {invalid operands to binary -} } */
+ 3 * sve_u1; /* { dg-error {invalid operands to binary \*} } */
+ 3 / sve_u1; /* { dg-error {invalid operands to binary /} } */
+ 3 % sve_u1; /* { dg-error {invalid operands to binary %} } */
+ 3 & sve_u1; /* { dg-error {invalid operands to binary \&} } */
+ 3 | sve_u1; /* { dg-error {invalid operands to binary \|} } */
+ 3 ^ sve_u1; /* { dg-error {invalid operands to binary \^} } */
+ 3 == sve_u1; /* { dg-error {invalid operands to binary ==} } */
+ 3 != sve_u1; /* { dg-error {invalid operands to binary !=} } */
+ 3 <= sve_u1; /* { dg-error {invalid operands to binary <=} } */
+ 3 < sve_u1; /* { dg-error {invalid operands to binary <} } */
+ 3 > sve_u1; /* { dg-error {invalid operands to binary >} } */
+ 3 >= sve_u1; /* { dg-error {invalid operands to binary >=} } */
+ 3 << sve_u1; /* { dg-error {invalid operands to binary <<} } */
+ 3 >> sve_u1; /* { dg-error {invalid operands to binary >>} } */
+ 3 && sve_u1; /* { dg-error {invalid operands to binary \&\&} } */
+ 3 || sve_u1; /* { dg-error {invalid operands to binary \|\|} } */
+
+ 3 + gnu_u1;
+ 3 - gnu_u1;
+ 3 * gnu_u1;
+ 3 / gnu_u1;
+ 3 % gnu_u1;
+ 3 & gnu_u1;
+ 3 | gnu_u1;
+ 3 ^ gnu_u1;
+ 3 == gnu_u1;
+ 3 != gnu_u1;
+ 3 <= gnu_u1;
+ 3 < gnu_u1;
+ 3 > gnu_u1;
+ 3 >= gnu_u1;
+ 3 << gnu_u1;
+ 3 >> gnu_u1;
+ 3 && gnu_u1; /* { dg-error {invalid operands to binary \&\&} } */
+ 3 || gnu_u1; /* { dg-error {invalid operands to binary \|\|} } */
+
+ /* Mismatched types. */
+
+ sve_u1 + sve_s1; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - sve_s1; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * sve_s1; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / sve_s1; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % sve_s1; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & sve_s1; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | sve_s1; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ sve_s1; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == sve_s1; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != sve_s1; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= sve_s1; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < sve_s1; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > sve_s1; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= sve_s1; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << sve_s1; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> sve_s1; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && sve_s1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || sve_s1; /* { dg-error {used vector type where scalar is required} } */
+
+ sve_u1 + gnu_s1; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - gnu_s1; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * gnu_s1; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / gnu_s1; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % gnu_s1; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & gnu_s1; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | gnu_s1; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ gnu_s1; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == gnu_s1; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != gnu_s1; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= gnu_s1; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < gnu_s1; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > gnu_s1; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= gnu_s1; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << gnu_s1; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> gnu_s1; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && gnu_s1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || gnu_s1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + sve_s1; /* { dg-error {invalid operands to binary \+} } */
+ gnu_u1 - sve_s1; /* { dg-error {invalid operands to binary -} } */
+ gnu_u1 * sve_s1; /* { dg-error {invalid operands to binary \*} } */
+ gnu_u1 / sve_s1; /* { dg-error {invalid operands to binary /} } */
+ gnu_u1 % sve_s1; /* { dg-error {invalid operands to binary %} } */
+ gnu_u1 & sve_s1; /* { dg-error {invalid operands to binary \&} } */
+ gnu_u1 | sve_s1; /* { dg-error {invalid operands to binary \|} } */
+ gnu_u1 ^ sve_s1; /* { dg-error {invalid operands to binary \^} } */
+ gnu_u1 == sve_s1; /* { dg-error {invalid operands to binary ==} } */
+ gnu_u1 != sve_s1; /* { dg-error {invalid operands to binary !=} } */
+ gnu_u1 <= sve_s1; /* { dg-error {invalid operands to binary <=} } */
+ gnu_u1 < sve_s1; /* { dg-error {invalid operands to binary <} } */
+ gnu_u1 > sve_s1; /* { dg-error {invalid operands to binary >} } */
+ gnu_u1 >= sve_s1; /* { dg-error {invalid operands to binary >=} } */
+ gnu_u1 << sve_s1; /* { dg-error {invalid operands to binary <<} } */
+ gnu_u1 >> sve_s1; /* { dg-error {invalid operands to binary >>} } */
+ gnu_u1 && sve_s1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || sve_s1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + gnu_s1;
+ gnu_u1 - gnu_s1;
+ gnu_u1 * gnu_s1;
+ gnu_u1 / gnu_s1;
+ gnu_u1 % gnu_s1;
+ gnu_u1 & gnu_s1;
+ gnu_u1 | gnu_s1;
+ gnu_u1 ^ gnu_s1;
+ gnu_u1 == gnu_s1;
+ gnu_u1 != gnu_s1;
+ gnu_u1 <= gnu_s1;
+ gnu_u1 < gnu_s1;
+ gnu_u1 > gnu_s1;
+ gnu_u1 >= gnu_s1;
+ gnu_u1 << gnu_s1;
+ gnu_u1 >> gnu_s1;
+ gnu_u1 && gnu_s1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || gnu_s1; /* { dg-error {used vector type where scalar is required} } */
+
+ /* Conditional expressions. */
+
+ uc ? sve_u1 : sve_u1;
+ uc ? gnu_u1 : sve_u1; /* { dg-error {type mismatch in conditional expression} } */
+ uc ? sve_u1 : gnu_u1; /* { dg-error {type mismatch in conditional expression} } */
+ uc ? gnu_u1 : gnu_u1;
+
+ sve_u1 ? sve_u1 : sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 ? gnu_u1 : sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 ? sve_u1 : gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 ? gnu_u1 : gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 ? sve_u1 : sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 ? gnu_u1 : sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 ? sve_u1 : gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 ? gnu_u1 : gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ /* Vector built-ins. */
+
+ __builtin_shuffle (sve_u1, sve_u1, sve_u1); /* { dg-error {'__builtin_shuffle' last argument must be an integer vector} } */
+ __builtin_shuffle (sve_u1, gnu_u1, gnu_u1); /* { dg-error {'__builtin_shuffle' arguments must be vectors} } */
+ __builtin_shuffle (gnu_u1, sve_u1, gnu_u1); /* { dg-error {'__builtin_shuffle' arguments must be vectors} } */
+ __builtin_shuffle (gnu_u1, gnu_u1, sve_u1); /* { dg-error {'__builtin_shuffle' last argument must be an integer vector} } */
+ __builtin_shuffle (gnu_u1, gnu_u1, gnu_u1);
+
+ __builtin_convertvector (sve_u1, svuint8_t); /* { dg-error {'__builtin_convertvector' first argument must be an integer or floating vector} } */
+ __builtin_convertvector (gnu_u1, svuint8_t); /* { dg-error {'__builtin_convertvector' second argument must be an integer or floating vector type} } */
+ __builtin_convertvector (sve_u1, gnu_uint8_t); /* { dg-error {'__builtin_convertvector' first argument must be an integer or floating vector} } */
+ __builtin_convertvector (gnu_u1, gnu_uint8_t);
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/gnu_vectors_2.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/gnu_vectors_2.c
new file mode 100644
index 000000000..61e6d2163
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/gnu_vectors_2.c
@@ -0,0 +1,415 @@
+/* { dg-options "-msve-vector-bits=256 -flax-vector-conversions" } */
+
+#include <arm_sve.h>
+
+typedef uint8_t gnu_uint8_t __attribute__ ((vector_size (32)));
+typedef int8_t gnu_int8_t __attribute__ ((vector_size (32)));
+
+void
+f (svuint8_t sve_u1, svint8_t sve_s1,
+ gnu_uint8_t gnu_u1, gnu_int8_t gnu_s1, int n, unsigned char uc)
+{
+ /* Initialization. */
+
+ svuint8_t init_sve_u1 = 0; /* { dg-error {incompatible types when initializing type 'svuint8_t' using type 'int'} } */
+ svuint8_t init_sve_u2 = {}; /* { dg-error {empty scalar initializer} } */
+ svuint8_t init_sve_u3 = { sve_u1 };
+ svuint8_t init_sve_u4 = { gnu_u1 };
+ svuint8_t init_sve_u5 = { sve_s1 };
+ svuint8_t init_sve_u6 = { gnu_s1 };
+ svuint8_t init_sve_u7 = { 0 }; /* { dg-error {incompatible types when initializing type 'svuint8_t' using type 'int'} } */
+ svuint8_t init_sve_u8 = { sve_u1, sve_u1 }; /* { dg-warning {excess elements in scalar initializer} } */
+ svuint8_t init_sve_u9 = { gnu_u1, gnu_u1 }; /* { dg-warning {excess elements in scalar initializer} } */
+
+ gnu_uint8_t init_gnu_u1 = 0; /* { dg-error {incompatible types when initializing type 'gnu_uint8_t'[^\n]* using type 'int'} } */
+ gnu_uint8_t init_gnu_u2 = {};
+ gnu_uint8_t init_gnu_u3 = { sve_u1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ gnu_uint8_t init_gnu_u4 = { gnu_u1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ gnu_uint8_t init_gnu_u5 = { sve_s1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ gnu_uint8_t init_gnu_u6 = { gnu_s1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ gnu_uint8_t init_gnu_u7 = { 0 };
+
+ /* Compound literals. */
+
+ (svuint8_t) {}; /* { dg-error {empty scalar initializer} } */
+ (svuint8_t) { 0 }; /* { dg-error {incompatible types when initializing type 'svuint8_t' using type 'int'} } */
+ (svuint8_t) { sve_u1 };
+ (svuint8_t) { gnu_u1 };
+ (svuint8_t) { sve_s1 };
+ (svuint8_t) { gnu_s1 };
+
+ (gnu_uint8_t) {};
+ (gnu_uint8_t) { 0 };
+ (gnu_uint8_t) { sve_u1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+ (gnu_uint8_t) { gnu_u1 }; /* { dg-error {incompatible types when initializing type 'unsigned char'} } */
+
+ /* Assignment. */
+
+ sve_u1 = 0; /* { dg-error {incompatible types when assigning to type 'svuint8_t' from type 'int'} } */
+ sve_u1 = sve_u1;
+ sve_u1 = gnu_u1;
+ sve_u1 = sve_s1;
+ sve_u1 = gnu_s1;
+
+ gnu_u1 = 0; /* { dg-error {incompatible types when assigning to type 'gnu_uint8_t'[^\n]* from type 'int'} } */
+ gnu_u1 = sve_u1;
+ gnu_u1 = gnu_u1;
+ gnu_u1 = sve_s1;
+ gnu_u1 = gnu_s1;
+
+ /* Casts. */
+
+ (void) sve_u1;
+ (svuint8_t) sve_u1;
+ (svuint8_t) gnu_u1;
+ (svuint8_t) 0; /* { dg-error {conversion to non-scalar type requested} } */
+ (svuint8_t) n; /* { dg-error {conversion to non-scalar type requested} } */
+ (svint8_t) sve_u1;
+ (svint8_t) gnu_u1;
+
+ (void) gnu_u1;
+ (gnu_uint8_t) sve_u1;
+ (gnu_uint8_t) gnu_u1;
+ (gnu_uint8_t) 0; /* { dg-error {can't convert a value of type 'int' to vector type '[^']*' which has different size} } */
+ (gnu_uint8_t) n; /* { dg-error {can't convert a value of type 'int' to vector type '[^']*' which has different size} } */
+ (gnu_int8_t) sve_u1;
+ (gnu_int8_t) gnu_u1;
+
+ /* Vector indexing. */
+
+ sve_u1[0]; /* { dg-error {subscripted value is neither array nor pointer} } */
+ &sve_u1[0]; /* { dg-error {subscripted value is neither array nor pointer} } */
+
+ gnu_u1[0];
+ &gnu_u1[0];
+
+ /* Unary operators. */
+
+ +sve_u1; /* { dg-error {wrong type argument to unary plus} } */
+ -sve_u1; /* { dg-error {wrong type argument to unary minus} } */
+ ~sve_u1; /* { dg-error {wrong type argument to bit-complement} } */
+ !sve_u1; /* { dg-error {wrong type argument to unary exclamation mark} } */
+ *sve_u1; /* { dg-error {invalid type argument of unary '\*'} } */
+ __real sve_u1; /* { dg-error {wrong type argument to __real} } */
+ __imag sve_u1; /* { dg-error {wrong type argument to __imag} } */
+ ++sve_u1; /* { dg-error {wrong type argument to increment} } */
+ --sve_u1; /* { dg-error {wrong type argument to decrement} } */
+ sve_u1++; /* { dg-error {wrong type argument to increment} } */
+ sve_u1--; /* { dg-error {wrong type argument to decrement} } */
+
+ +gnu_u1;
+ -gnu_u1;
+ ~gnu_u1;
+ !gnu_u1; /* { dg-error {wrong type argument to unary exclamation mark} } */
+ *gnu_u1; /* { dg-error {invalid type argument of unary '\*'} } */
+ __real gnu_u1; /* { dg-error {wrong type argument to __real} } */
+ __imag gnu_u1; /* { dg-error {wrong type argument to __imag} } */
+ ++gnu_u1;
+ --gnu_u1;
+ gnu_u1++;
+ gnu_u1--;
+
+ /* Vector-vector binary arithmetic. */
+
+ sve_u1 + sve_u1; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - sve_u1; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * sve_u1; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / sve_u1; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % sve_u1; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & sve_u1; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | sve_u1; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ sve_u1; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == sve_u1; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != sve_u1; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= sve_u1; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < sve_u1; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > sve_u1; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= sve_u1; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << sve_u1; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> sve_u1; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || sve_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ sve_u1 + gnu_u1; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - gnu_u1; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * gnu_u1; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / gnu_u1; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % gnu_u1; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & gnu_u1; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | gnu_u1; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ gnu_u1; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == gnu_u1; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != gnu_u1; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= gnu_u1; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < gnu_u1; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > gnu_u1; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= gnu_u1; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << gnu_u1; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> gnu_u1; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + sve_u1; /* { dg-error {invalid operands to binary \+} } */
+ gnu_u1 - sve_u1; /* { dg-error {invalid operands to binary -} } */
+ gnu_u1 * sve_u1; /* { dg-error {invalid operands to binary \*} } */
+ gnu_u1 / sve_u1; /* { dg-error {invalid operands to binary /} } */
+ gnu_u1 % sve_u1; /* { dg-error {invalid operands to binary %} } */
+ gnu_u1 & sve_u1; /* { dg-error {invalid operands to binary \&} } */
+ gnu_u1 | sve_u1; /* { dg-error {invalid operands to binary \|} } */
+ gnu_u1 ^ sve_u1; /* { dg-error {invalid operands to binary \^} } */
+ gnu_u1 == sve_u1; /* { dg-error {invalid operands to binary ==} } */
+ gnu_u1 != sve_u1; /* { dg-error {invalid operands to binary !=} } */
+ gnu_u1 <= sve_u1; /* { dg-error {invalid operands to binary <=} } */
+ gnu_u1 < sve_u1; /* { dg-error {invalid operands to binary <} } */
+ gnu_u1 > sve_u1; /* { dg-error {invalid operands to binary >} } */
+ gnu_u1 >= sve_u1; /* { dg-error {invalid operands to binary >=} } */
+ gnu_u1 << sve_u1; /* { dg-error {invalid operands to binary <<} } */
+ gnu_u1 >> sve_u1; /* { dg-error {invalid operands to binary >>} } */
+ gnu_u1 && sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || sve_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + gnu_u1;
+ gnu_u1 - gnu_u1;
+ gnu_u1 * gnu_u1;
+ gnu_u1 / gnu_u1;
+ gnu_u1 % gnu_u1;
+ gnu_u1 & gnu_u1;
+ gnu_u1 | gnu_u1;
+ gnu_u1 ^ gnu_u1;
+ gnu_u1 == gnu_u1;
+ gnu_u1 != gnu_u1;
+ gnu_u1 <= gnu_u1;
+ gnu_u1 < gnu_u1;
+ gnu_u1 > gnu_u1;
+ gnu_u1 >= gnu_u1;
+ gnu_u1 << gnu_u1;
+ gnu_u1 >> gnu_u1;
+ gnu_u1 && gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ /* Vector-scalar binary arithmetic. */
+
+ sve_u1 + 2; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - 2; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * 2; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / 2; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % 2; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & 2; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | 2; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ 2; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == 2; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != 2; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= 2; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < 2; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > 2; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= 2; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << 2; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> 2; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && 2; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || 2; /* { dg-error {used vector type where scalar is required} } */
+
+ sve_u1 + uc; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - uc; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * uc; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / uc; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % uc; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & uc; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | uc; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ uc; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == uc; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != uc; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= uc; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < uc; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > uc; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= uc; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << uc; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> uc; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && uc; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || uc; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + 2;
+ gnu_u1 - 2;
+ gnu_u1 * 2;
+ gnu_u1 / 2;
+ gnu_u1 % 2;
+ gnu_u1 & 2;
+ gnu_u1 | 2;
+ gnu_u1 ^ 2;
+ gnu_u1 == 2;
+ gnu_u1 != 2;
+ gnu_u1 <= 2;
+ gnu_u1 < 2;
+ gnu_u1 > 2;
+ gnu_u1 >= 2;
+ gnu_u1 << 2;
+ gnu_u1 >> 2;
+ gnu_u1 && 2; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || 2; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + uc;
+ gnu_u1 - uc;
+ gnu_u1 * uc;
+ gnu_u1 / uc;
+ gnu_u1 % uc;
+ gnu_u1 & uc;
+ gnu_u1 | uc;
+ gnu_u1 ^ uc;
+ gnu_u1 == uc;
+ gnu_u1 != uc;
+ gnu_u1 <= uc;
+ gnu_u1 < uc;
+ gnu_u1 > uc;
+ gnu_u1 >= uc;
+ gnu_u1 << uc;
+ gnu_u1 >> uc;
+ gnu_u1 && uc; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || uc; /* { dg-error {used vector type where scalar is required} } */
+
+ /* Scalar-vector binary arithmetic. */
+
+ 3 + sve_u1; /* { dg-error {invalid operands to binary \+} } */
+ 3 - sve_u1; /* { dg-error {invalid operands to binary -} } */
+ 3 * sve_u1; /* { dg-error {invalid operands to binary \*} } */
+ 3 / sve_u1; /* { dg-error {invalid operands to binary /} } */
+ 3 % sve_u1; /* { dg-error {invalid operands to binary %} } */
+ 3 & sve_u1; /* { dg-error {invalid operands to binary \&} } */
+ 3 | sve_u1; /* { dg-error {invalid operands to binary \|} } */
+ 3 ^ sve_u1; /* { dg-error {invalid operands to binary \^} } */
+ 3 == sve_u1; /* { dg-error {invalid operands to binary ==} } */
+ 3 != sve_u1; /* { dg-error {invalid operands to binary !=} } */
+ 3 <= sve_u1; /* { dg-error {invalid operands to binary <=} } */
+ 3 < sve_u1; /* { dg-error {invalid operands to binary <} } */
+ 3 > sve_u1; /* { dg-error {invalid operands to binary >} } */
+ 3 >= sve_u1; /* { dg-error {invalid operands to binary >=} } */
+ 3 << sve_u1; /* { dg-error {invalid operands to binary <<} } */
+ 3 >> sve_u1; /* { dg-error {invalid operands to binary >>} } */
+ 3 && sve_u1; /* { dg-error {invalid operands to binary \&\&} } */
+ 3 || sve_u1; /* { dg-error {invalid operands to binary \|\|} } */
+
+ 3 + gnu_u1;
+ 3 - gnu_u1;
+ 3 * gnu_u1;
+ 3 / gnu_u1;
+ 3 % gnu_u1;
+ 3 & gnu_u1;
+ 3 | gnu_u1;
+ 3 ^ gnu_u1;
+ 3 == gnu_u1;
+ 3 != gnu_u1;
+ 3 <= gnu_u1;
+ 3 < gnu_u1;
+ 3 > gnu_u1;
+ 3 >= gnu_u1;
+ 3 << gnu_u1;
+ 3 >> gnu_u1;
+ 3 && gnu_u1; /* { dg-error {invalid operands to binary \&\&} } */
+ 3 || gnu_u1; /* { dg-error {invalid operands to binary \|\|} } */
+
+ /* Mismatched types. */
+
+ sve_u1 + sve_s1; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - sve_s1; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * sve_s1; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / sve_s1; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % sve_s1; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & sve_s1; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | sve_s1; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ sve_s1; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == sve_s1; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != sve_s1; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= sve_s1; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < sve_s1; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > sve_s1; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= sve_s1; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << sve_s1; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> sve_s1; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && sve_s1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || sve_s1; /* { dg-error {used vector type where scalar is required} } */
+
+ sve_u1 + gnu_s1; /* { dg-error {invalid operands to binary \+} } */
+ sve_u1 - gnu_s1; /* { dg-error {invalid operands to binary -} } */
+ sve_u1 * gnu_s1; /* { dg-error {invalid operands to binary \*} } */
+ sve_u1 / gnu_s1; /* { dg-error {invalid operands to binary /} } */
+ sve_u1 % gnu_s1; /* { dg-error {invalid operands to binary %} } */
+ sve_u1 & gnu_s1; /* { dg-error {invalid operands to binary \&} } */
+ sve_u1 | gnu_s1; /* { dg-error {invalid operands to binary \|} } */
+ sve_u1 ^ gnu_s1; /* { dg-error {invalid operands to binary \^} } */
+ sve_u1 == gnu_s1; /* { dg-error {invalid operands to binary ==} } */
+ sve_u1 != gnu_s1; /* { dg-error {invalid operands to binary !=} } */
+ sve_u1 <= gnu_s1; /* { dg-error {invalid operands to binary <=} } */
+ sve_u1 < gnu_s1; /* { dg-error {invalid operands to binary <} } */
+ sve_u1 > gnu_s1; /* { dg-error {invalid operands to binary >} } */
+ sve_u1 >= gnu_s1; /* { dg-error {invalid operands to binary >=} } */
+ sve_u1 << gnu_s1; /* { dg-error {invalid operands to binary <<} } */
+ sve_u1 >> gnu_s1; /* { dg-error {invalid operands to binary >>} } */
+ sve_u1 && gnu_s1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 || gnu_s1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + sve_s1; /* { dg-error {invalid operands to binary \+} } */
+ gnu_u1 - sve_s1; /* { dg-error {invalid operands to binary -} } */
+ gnu_u1 * sve_s1; /* { dg-error {invalid operands to binary \*} } */
+ gnu_u1 / sve_s1; /* { dg-error {invalid operands to binary /} } */
+ gnu_u1 % sve_s1; /* { dg-error {invalid operands to binary %} } */
+ gnu_u1 & sve_s1; /* { dg-error {invalid operands to binary \&} } */
+ gnu_u1 | sve_s1; /* { dg-error {invalid operands to binary \|} } */
+ gnu_u1 ^ sve_s1; /* { dg-error {invalid operands to binary \^} } */
+ gnu_u1 == sve_s1; /* { dg-error {invalid operands to binary ==} } */
+ gnu_u1 != sve_s1; /* { dg-error {invalid operands to binary !=} } */
+ gnu_u1 <= sve_s1; /* { dg-error {invalid operands to binary <=} } */
+ gnu_u1 < sve_s1; /* { dg-error {invalid operands to binary <} } */
+ gnu_u1 > sve_s1; /* { dg-error {invalid operands to binary >} } */
+ gnu_u1 >= sve_s1; /* { dg-error {invalid operands to binary >=} } */
+ gnu_u1 << sve_s1; /* { dg-error {invalid operands to binary <<} } */
+ gnu_u1 >> sve_s1; /* { dg-error {invalid operands to binary >>} } */
+ gnu_u1 && sve_s1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || sve_s1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 + gnu_s1;
+ gnu_u1 - gnu_s1;
+ gnu_u1 * gnu_s1;
+ gnu_u1 / gnu_s1;
+ gnu_u1 % gnu_s1;
+ gnu_u1 & gnu_s1;
+ gnu_u1 | gnu_s1;
+ gnu_u1 ^ gnu_s1;
+ gnu_u1 == gnu_s1;
+ gnu_u1 != gnu_s1;
+ gnu_u1 <= gnu_s1;
+ gnu_u1 < gnu_s1;
+ gnu_u1 > gnu_s1;
+ gnu_u1 >= gnu_s1;
+ gnu_u1 << gnu_s1;
+ gnu_u1 >> gnu_s1;
+ gnu_u1 && gnu_s1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 || gnu_s1; /* { dg-error {used vector type where scalar is required} } */
+
+ /* Conditional expressions. */
+
+ uc ? sve_u1 : sve_u1;
+ uc ? gnu_u1 : sve_u1; /* { dg-error {type mismatch in conditional expression} } */
+ uc ? sve_u1 : gnu_u1; /* { dg-error {type mismatch in conditional expression} } */
+ uc ? gnu_u1 : gnu_u1;
+
+ sve_u1 ? sve_u1 : sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 ? gnu_u1 : sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 ? sve_u1 : gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+ sve_u1 ? gnu_u1 : gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ gnu_u1 ? sve_u1 : sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 ? gnu_u1 : sve_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 ? sve_u1 : gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+ gnu_u1 ? gnu_u1 : gnu_u1; /* { dg-error {used vector type where scalar is required} } */
+
+ /* Vector built-ins. */
+
+ __builtin_shuffle (sve_u1, sve_u1, sve_u1); /* { dg-error {'__builtin_shuffle' last argument must be an integer vector} } */
+ __builtin_shuffle (sve_u1, gnu_u1, gnu_u1); /* { dg-error {'__builtin_shuffle' arguments must be vectors} } */
+ __builtin_shuffle (gnu_u1, sve_u1, gnu_u1); /* { dg-error {'__builtin_shuffle' arguments must be vectors} } */
+ __builtin_shuffle (gnu_u1, gnu_u1, sve_u1); /* { dg-error {'__builtin_shuffle' last argument must be an integer vector} } */
+ __builtin_shuffle (gnu_u1, gnu_u1, gnu_u1);
+
+ __builtin_convertvector (sve_u1, svuint8_t); /* { dg-error {'__builtin_convertvector' first argument must be an integer or floating vector} } */
+ __builtin_convertvector (gnu_u1, svuint8_t); /* { dg-error {'__builtin_convertvector' second argument must be an integer or floating vector type} } */
+ __builtin_convertvector (sve_u1, gnu_uint8_t); /* { dg-error {'__builtin_convertvector' first argument must be an integer or floating vector} } */
+ __builtin_convertvector (gnu_u1, gnu_uint8_t);
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/sizeless-1.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/sizeless-1.c
new file mode 100644
index 000000000..ec892a3fc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/sizeless-1.c
@@ -0,0 +1,217 @@
+/* { dg-options "-std=gnu99" } */
+
+#include <arm_sve.h>
+
+typedef signed char int8x32_t __attribute__((__vector_size__ (32)));
+
+/* Sizeless objects with global scope. */
+
+svint8_t global_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+static svint8_t local_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+extern svint8_t extern_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+__thread svint8_t tls_sve_sc; /* { dg-error {variables of type 'svint8_t' cannot have thread-local storage duration} } */
+_Atomic svint8_t atomic_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+
+/* Sizeless arrays. */
+
+typedef svint8_t array_type[2]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+extern svint8_t extern_array[]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+
+/* Sizeless fields. */
+
+struct struct1 {
+ svint8_t a; /* { dg-error {fields cannot have SVE type 'svint8_t'} } */
+};
+
+union union1 {
+ svint8_t a; /* { dg-error {fields cannot have SVE type 'svint8_t'} } */
+};
+
+/* Pointers to sizeless types. */
+
+svint8_t *global_sve_sc_ptr;
+svint8_t *invalid_sve_sc_ptr = &(svint8_t) { *global_sve_sc_ptr }; /* { dg-error {initializer element is not constant} } */
+ /* { dg-error {SVE type 'svint8_t' does not have a fixed size} "" { target *-*-* } .-1 } */
+
+/* Sizeless arguments and return values. */
+
+void ext_consume_sve_sc (svint8_t);
+void ext_consume_varargs (int, ...);
+svint8_t ext_produce_sve_sc ();
+
+/* Main tests for statements and expressions. */
+
+void
+statements (int n)
+{
+ /* Local declarations. */
+
+ unsigned char va __attribute__((__vector_size__(2)));
+ svint8_t sve_sc1, sve_sc2;
+ _Atomic svint8_t atomic_sve_sc;
+ int8x32_t gnu_sc1;
+ svint16_t sve_sh1;
+ static svint8_t local_static_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+
+ /* Layout queries. */
+
+ sizeof (svint8_t); /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+ sizeof (sve_sc1); /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+ sizeof (ext_produce_sve_sc ()); /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+ _Alignof (svint8_t); /* { dg-error {SVE type 'svint8_t' does not have a defined alignment} } */
+ _Alignof (sve_sc1); /* { dg-error {SVE type 'svint8_t' does not have a defined alignment} } */
+ _Alignof (ext_produce_sve_sc ()); /* { dg-error {SVE type 'svint8_t' does not have a defined alignment} } */
+
+ /* Initialization. */
+
+ svint8_t init_sve_sc1 = sve_sc1;
+ svint8_t init_sve_sc2 = sve_sh1; /* { dg-error {incompatible types when initializing type 'svint8_t' using type 'svint16_t'} } */
+ svint8_t init_sve_sc3 = {}; /* { dg-error {empty scalar initializer} } */
+
+ int initi_a = sve_sc1; /* { dg-error {incompatible types when initializing type 'int' using type 'svint8_t'} } */
+ int initi_b = { sve_sc1 }; /* { dg-error {incompatible types when initializing type 'int' using type 'svint8_t'} } */
+
+ /* Compound literals. */
+
+ (svint8_t) {}; /* { dg-error {empty scalar initializer} } */
+ (svint8_t) { sve_sc1 };
+
+ (int) { sve_sc1 }; /* { dg-error {incompatible types when initializing type 'int' using type 'svint8_t'} } */
+
+ /* Arrays. */
+
+ svint8_t array[2]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+ svint8_t zero_length_array[0]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+ svint8_t empty_init_array[] = {}; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+ /* { dg-error {empty scalar initializer} "" { target *-*-* } .-1 } */
+ typedef svint8_t vla_type[n]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+
+ /* Assignment. */
+
+ n = sve_sc1; /* { dg-error {incompatible types when assigning to type 'int' from type 'svint8_t'} } */
+
+ sve_sc1 = 0; /* { dg-error {incompatible types when assigning to type 'svint8_t' from type 'int'} } */
+ sve_sc1 = sve_sc2;
+ sve_sc1 = sve_sh1; /* { dg-error {incompatible types when assigning to type 'svint8_t' from type 'svint16_t'} } */
+
+ /* Casting. */
+
+ (void) sve_sc1;
+ (svint8_t) sve_sc1;
+
+ /* Addressing and dereferencing. */
+
+ svint8_t *sve_sc_ptr = &sve_sc1;
+ int8x32_t *gnu_sc_ptr = &gnu_sc1;
+ sve_sc1 = *sve_sc_ptr;
+
+ /* Pointer assignment. */
+
+ gnu_sc_ptr = sve_sc_ptr; /* { dg-warning {assignment to [^\n]* from incompatible pointer type} } */
+ sve_sc_ptr = gnu_sc_ptr; /* { dg-warning {assignment to [^\n]* from incompatible pointer type} } */
+
+ /* Pointer arithmetic. */
+
+ ++sve_sc_ptr; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ --sve_sc_ptr; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr++; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr--; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr += 0; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr += 1; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr -= 0; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr -= 1; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr - sve_sc_ptr; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ gnu_sc_ptr - sve_sc_ptr; /* { dg-error {invalid operands to binary -} } */
+ sve_sc_ptr - gnu_sc_ptr; /* { dg-error {invalid operands to binary -} } */
+ sve_sc1 = sve_sc_ptr[0]; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc1 = sve_sc_ptr[1]; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+
+ /* Pointer comparison. */
+
+ sve_sc_ptr == &sve_sc1;
+ sve_sc_ptr != &sve_sc1;
+ sve_sc_ptr < &sve_sc1;
+ sve_sc_ptr <= &sve_sc1;
+ sve_sc_ptr > &sve_sc1;
+ sve_sc_ptr >= &sve_sc1;
+ gnu_sc_ptr == sve_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ gnu_sc_ptr != sve_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ gnu_sc_ptr < sve_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ gnu_sc_ptr <= sve_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ gnu_sc_ptr > sve_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ gnu_sc_ptr >= sve_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ sve_sc_ptr == gnu_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ sve_sc_ptr != gnu_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ sve_sc_ptr < gnu_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ sve_sc_ptr <= gnu_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ sve_sc_ptr > gnu_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+ sve_sc_ptr >= gnu_sc_ptr; /* { dg-warning {comparison of distinct pointer types lacks a cast} } */
+
+ /* Conditional expressions. */
+
+ 0 ? sve_sc1 : sve_sc1;
+ 0 ? sve_sc1 : sve_sh1; /* { dg-error {type mismatch in conditional expression} } */
+ 0 ? sve_sc1 : 0; /* { dg-error {type mismatch in conditional expression} } */
+ 0 ? 0 : sve_sc1; /* { dg-error {type mismatch in conditional expression} } */
+ 0 ?: sve_sc1; /* { dg-error {type mismatch in conditional expression} } */
+ 0 ? sve_sc_ptr : sve_sc_ptr;
+ 0 ? sve_sc_ptr : gnu_sc_ptr; /* { dg-warning {pointer type mismatch in conditional expression} } */
+ 0 ? gnu_sc_ptr : sve_sc_ptr; /* { dg-warning {pointer type mismatch in conditional expression} } */
+
+ /* Generic associations. */
+
+ _Generic (sve_sc1, default: 100);
+ _Generic (1, svint8_t: 10, default: 20);
+
+ /* Function arguments. */
+
+ ext_consume_sve_sc (sve_sc1);
+ ext_consume_sve_sc (sve_sh1); /* { dg-error {incompatible type for argument 1 of 'ext_consume_sve_sc'} } */
+ ext_consume_varargs (sve_sc1); /* { dg-error {incompatible type for argument 1 of 'ext_consume_varargs'} } */
+ ext_consume_varargs (1, sve_sc1);
+
+ /* Function returns. */
+
+ ext_produce_sve_sc ();
+ sve_sc1 = ext_produce_sve_sc ();
+ sve_sh1 = ext_produce_sve_sc (); /* { dg-error {incompatible types when assigning to type 'svint16_t' from type 'svint8_t'} } */
+
+ /* Varargs processing. */
+
+ __builtin_va_list valist;
+ __builtin_va_arg (valist, svint8_t);
+
+ /* Statement expressions. */
+
+ ({ sve_sc1; });
+ ({ svint8_t another_sve_sc = *sve_sc_ptr; another_sve_sc; });
+}
+
+/* Function parameters in definitions. */
+
+void
+old_style (input_sve_sc) /* { dg-error {SVE type 'svint8_t' cannot be passed to an unprototyped function} } */
+ svint8_t input_sve_sc;
+{
+ svint8_t sve_sc1 = input_sve_sc;
+}
+
+void
+new_style_param (svint8_t input_sve_sc)
+{
+ svint8_t sve_sc1 = input_sve_sc;
+}
+
+/* Function return values in definitions. */
+
+svint8_t
+good_return_sve_sc (svint8_t param)
+{
+ return param;
+}
+
+svint8_t
+bad_return_sve_sc (svint16_t param)
+{
+ return param; /* { dg-error {incompatible types when returning type 'svint16_t' but 'svint8_t' was expected} } */
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/sizeless-2.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/sizeless-2.c
new file mode 100644
index 000000000..717439300
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/sizeless-2.c
@@ -0,0 +1,217 @@
+/* { dg-options "-std=gnu99 -msve-vector-bits=256" } */
+
+#include <arm_sve.h>
+
+typedef signed char int8x32_t __attribute__((__vector_size__ (32)));
+
+/* Sizeless objects with global scope. */
+
+svint8_t global_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+static svint8_t local_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+extern svint8_t extern_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+__thread svint8_t tls_sve_sc; /* { dg-error {variables of type 'svint8_t' cannot have thread-local storage duration} } */
+_Atomic svint8_t atomic_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+
+/* Sizeless arrays. */
+
+typedef svint8_t array_type[2]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+extern svint8_t extern_array[]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+
+/* Sizeless fields. */
+
+struct struct1 {
+ svint8_t a; /* { dg-error {fields cannot have SVE type 'svint8_t'} } */
+};
+
+union union1 {
+ svint8_t a; /* { dg-error {fields cannot have SVE type 'svint8_t'} } */
+};
+
+/* Pointers to sizeless types. */
+
+svint8_t *global_sve_sc_ptr;
+svint8_t *invalid_sve_sc_ptr = &(svint8_t) { *global_sve_sc_ptr }; /* { dg-error {initializer element is not constant} } */
+ /* { dg-error {SVE type 'svint8_t' does not have a fixed size} "" { target *-*-* } .-1 } */
+
+/* Sizeless arguments and return values. */
+
+void ext_consume_sve_sc (svint8_t);
+void ext_consume_varargs (int, ...);
+svint8_t ext_produce_sve_sc ();
+
+/* Main tests for statements and expressions. */
+
+void
+statements (int n)
+{
+ /* Local declarations. */
+
+ unsigned char va __attribute__((__vector_size__(2)));
+ svint8_t sve_sc1, sve_sc2;
+ _Atomic svint8_t atomic_sve_sc;
+ int8x32_t gnu_sc1;
+ svint16_t sve_sh1;
+ static svint8_t local_static_sve_sc; /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+
+ /* Layout queries. */
+
+ sizeof (svint8_t); /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+ sizeof (sve_sc1); /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+ sizeof (ext_produce_sve_sc ()); /* { dg-error {SVE type 'svint8_t' does not have a fixed size} } */
+ _Alignof (svint8_t); /* { dg-error {SVE type 'svint8_t' does not have a defined alignment} } */
+ _Alignof (sve_sc1); /* { dg-error {SVE type 'svint8_t' does not have a defined alignment} } */
+ _Alignof (ext_produce_sve_sc ()); /* { dg-error {SVE type 'svint8_t' does not have a defined alignment} } */
+
+ /* Initialization. */
+
+ svint8_t init_sve_sc1 = sve_sc1;
+ svint8_t init_sve_sc2 = sve_sh1; /* { dg-error {incompatible types when initializing type 'svint8_t' using type 'svint16_t'} } */
+ svint8_t init_sve_sc3 = {}; /* { dg-error {empty scalar initializer} } */
+
+ int initi_a = sve_sc1; /* { dg-error {incompatible types when initializing type 'int' using type 'svint8_t'} } */
+ int initi_b = { sve_sc1 }; /* { dg-error {incompatible types when initializing type 'int' using type 'svint8_t'} } */
+
+ /* Compound literals. */
+
+ (svint8_t) {}; /* { dg-error {empty scalar initializer} } */
+ (svint8_t) { sve_sc1 };
+
+ (int) { sve_sc1 }; /* { dg-error {incompatible types when initializing type 'int' using type 'svint8_t'} } */
+
+ /* Arrays. */
+
+ svint8_t array[2]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+ svint8_t zero_length_array[0]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+ svint8_t empty_init_array[] = {}; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+ /* { dg-error {empty scalar initializer} "" { target *-*-* } .-1 } */
+ typedef svint8_t vla_type[n]; /* { dg-error {array elements cannot have SVE type 'svint8_t'} } */
+
+ /* Assignment. */
+
+ n = sve_sc1; /* { dg-error {incompatible types when assigning to type 'int' from type 'svint8_t'} } */
+
+ sve_sc1 = 0; /* { dg-error {incompatible types when assigning to type 'svint8_t' from type 'int'} } */
+ sve_sc1 = sve_sc2;
+ sve_sc1 = sve_sh1; /* { dg-error {incompatible types when assigning to type 'svint8_t' from type 'svint16_t'} } */
+
+ /* Casting. */
+
+ (void) sve_sc1;
+ (svint8_t) sve_sc1;
+
+ /* Addressing and dereferencing. */
+
+ svint8_t *sve_sc_ptr = &sve_sc1;
+ int8x32_t *gnu_sc_ptr = &gnu_sc1;
+ sve_sc1 = *sve_sc_ptr;
+
+ /* Pointer assignment. */
+
+ gnu_sc_ptr = sve_sc_ptr;
+ sve_sc_ptr = gnu_sc_ptr;
+
+ /* Pointer arithmetic. */
+
+ ++sve_sc_ptr; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ --sve_sc_ptr; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr++; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr--; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr += 0; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr += 1; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr -= 0; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr -= 1; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr - sve_sc_ptr; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ gnu_sc_ptr - sve_sc_ptr; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc_ptr - gnu_sc_ptr; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc1 = sve_sc_ptr[0]; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+ sve_sc1 = sve_sc_ptr[1]; /* { dg-error {arithmetic on pointer to SVE type 'svint8_t'} } */
+
+ /* Pointer comparison. */
+
+ sve_sc_ptr == &sve_sc1;
+ sve_sc_ptr != &sve_sc1;
+ sve_sc_ptr < &sve_sc1;
+ sve_sc_ptr <= &sve_sc1;
+ sve_sc_ptr > &sve_sc1;
+ sve_sc_ptr >= &sve_sc1;
+ gnu_sc_ptr == sve_sc_ptr;
+ gnu_sc_ptr != sve_sc_ptr;
+ gnu_sc_ptr < sve_sc_ptr;
+ gnu_sc_ptr <= sve_sc_ptr;
+ gnu_sc_ptr > sve_sc_ptr;
+ gnu_sc_ptr >= sve_sc_ptr;
+ sve_sc_ptr == gnu_sc_ptr;
+ sve_sc_ptr != gnu_sc_ptr;
+ sve_sc_ptr < gnu_sc_ptr;
+ sve_sc_ptr <= gnu_sc_ptr;
+ sve_sc_ptr > gnu_sc_ptr;
+ sve_sc_ptr >= gnu_sc_ptr;
+
+ /* Conditional expressions. */
+
+ 0 ? sve_sc1 : sve_sc1;
+ 0 ? sve_sc1 : sve_sh1; /* { dg-error {type mismatch in conditional expression} } */
+ 0 ? sve_sc1 : 0; /* { dg-error {type mismatch in conditional expression} } */
+ 0 ? 0 : sve_sc1; /* { dg-error {type mismatch in conditional expression} } */
+ 0 ?: sve_sc1; /* { dg-error {type mismatch in conditional expression} } */
+ 0 ? sve_sc_ptr : sve_sc_ptr;
+ 0 ? sve_sc_ptr : gnu_sc_ptr;
+ 0 ? gnu_sc_ptr : sve_sc_ptr;
+
+ /* Generic associations. */
+
+ _Generic (sve_sc1, default: 100);
+ _Generic (1, svint8_t: 10, default: 20);
+
+ /* Function arguments. */
+
+ ext_consume_sve_sc (sve_sc1);
+ ext_consume_sve_sc (sve_sh1); /* { dg-error {incompatible type for argument 1 of 'ext_consume_sve_sc'} } */
+ ext_consume_varargs (sve_sc1); /* { dg-error {incompatible type for argument 1 of 'ext_consume_varargs'} } */
+ ext_consume_varargs (1, sve_sc1);
+
+ /* Function returns. */
+
+ ext_produce_sve_sc ();
+ sve_sc1 = ext_produce_sve_sc ();
+ sve_sh1 = ext_produce_sve_sc (); /* { dg-error {incompatible types when assigning to type 'svint16_t' from type 'svint8_t'} } */
+
+ /* Varargs processing. */
+
+ __builtin_va_list valist;
+ __builtin_va_arg (valist, svint8_t);
+
+ /* Statement expressions. */
+
+ ({ sve_sc1; });
+ ({ svint8_t another_sve_sc = *sve_sc_ptr; another_sve_sc; });
+}
+
+/* Function parameters in definitions. */
+
+void
+old_style (input_sve_sc) /* { dg-error {SVE type 'svint8_t' cannot be passed to an unprototyped function} } */
+ svint8_t input_sve_sc;
+{
+ svint8_t sve_sc1 = input_sve_sc;
+}
+
+void
+new_style_param (svint8_t input_sve_sc)
+{
+ svint8_t sve_sc1 = input_sve_sc;
+}
+
+/* Function return values in definitions. */
+
+svint8_t
+good_return_sve_sc (svint8_t param)
+{
+ return param;
+}
+
+svint8_t
+bad_return_sve_sc (svint16_t param)
+{
+ return param; /* { dg-error {incompatible types when returning type 'svint16_t' but 'svint8_t' was expected} } */
+}
diff --git a/gcc/tree-core.h b/gcc/tree-core.h
index 26b6f46ad..fca4abf2a 100644
--- a/gcc/tree-core.h
+++ b/gcc/tree-core.h
@@ -1585,7 +1585,8 @@ struct GTY(()) tree_type_common {
unsigned warn_if_not_align : 6;
unsigned typeless_storage : 1;
unsigned empty_flag : 1;
- unsigned spare : 17;
+ unsigned indivisible_p : 1;
+ unsigned spare : 16;
alias_set_type alias_set;
tree pointer_to;
diff --git a/gcc/tree.c b/gcc/tree.c
index 62607c63a..33e8dca2a 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -15146,6 +15146,21 @@ max_object_size (void)
return TYPE_MAX_VALUE (ptrdiff_type_node);
}
+/* A wrapper around TARGET_VERIFY_TYPE_CONTEXT that makes the silent_p
+ parameter default to false and that weeds out error_mark_node. */
+
+bool
+verify_type_context (location_t loc, type_context_kind context,
+ const_tree type, bool silent_p)
+{
+ if (type == error_mark_node)
+ return true;
+
+ gcc_assert (TYPE_P (type));
+ return (!targetm.verify_type_context
+ || targetm.verify_type_context (loc, context, type, silent_p));
+}
+
#if CHECKING_P
namespace selftest {
diff --git a/gcc/tree.h b/gcc/tree.h
index 356a9f544..97d18fc2b 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -704,6 +704,11 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
/* Used to indicate that this TYPE represents a compiler-generated entity. */
#define TYPE_ARTIFICIAL(NODE) (TYPE_CHECK (NODE)->base.nowarning_flag)
+/* True if the type is indivisible at the source level, i.e. if its
+ component parts cannot be accessed directly. This is used to suppress
+ normal GNU extensions for target-specific vector types. */
+#define TYPE_INDIVISIBLE_P(NODE) (TYPE_CHECK (NODE)->type_common.indivisible_p)
+
/* In an IDENTIFIER_NODE, this means that assemble_name was called with
this string as an argument. */
#define TREE_SYMBOL_REFERENCED(NODE) \
此处可能存在不合适展示的内容，页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容，可点击提交进行申诉，我们将尽快为您处理。
马建仓 AI 助手