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-rw-r--r--gcc/c/ChangeLog63
-rw-r--r--gcc/c/c-decl.cc1
-rw-r--r--gcc/c/c-objc-common.cc5
-rw-r--r--gcc/c/c-parser.cc19
-rw-r--r--gcc/c/c-typeck.cc17
5 files changed, 95 insertions, 10 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index f24c084..7f5b0b8 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,66 @@
+2025-06-03 Martin Uecker <uecker@tugraz.at>
+
+ * c-typeck.cc (composite_type_internal,composite_type): Move
+ checking assertions.
+
+2025-06-03 Martin Uecker <uecker@tugraz.at>
+
+ PR c/116892
+ * c-decl.cc (finish_enum): Propagate TYPE_PACKED.
+
+2025-06-02 Sandra Loosemore <sloosemore@baylibre.com>
+
+ * c-parser.cc (c_parser_omp_context_selector): Call
+ convert_lvalue_to_rvalue and c_objc_common_truthvalue_conversion
+ on the expression for OMP_TRAIT_PROPERTY_BOOL_EXPR.
+
+2025-06-01 Martin Uecker <uecker@tugraz.at>
+
+ PR c/120380
+ * c-objc-common.cc (get_aka_type): Ignore attributes for tagged types.
+
+2025-05-30 Qing Zhao <qing.zhao@oracle.com>
+
+ PR c/120354
+ * c-decl.cc (finish_struct): Or the results for TYPE_INCLUDES_FLEXARRAY.
+
+2025-05-30 Qing Zhao <qing.zhao@oracle.com>
+
+ PR c/120353
+ * c-decl.cc (finish_struct): Copy TYPE_INCLUDES_FLEXARRAY marking
+ to all the variant types of the current structure type.
+
+2025-05-30 Julian Brown <julian@codesourcery.com>
+
+ * c-decl.cc (c_omp_mapper_id, c_omp_mapper_decl, c_omp_mapper_lookup,
+ c_omp_extract_mapper_directive, c_omp_map_array_section,
+ c_omp_scan_mapper_bindings_r, c_omp_scan_mapper_bindings): New
+ functions.
+ * c-objc-common.h (LANG_HOOKS_OMP_FINISH_MAPPER_CLAUSES,
+ LANG_HOOKS_OMP_MAPPER_LOOKUP, LANG_HOOKS_OMP_EXTRACT_MAPPER_DIRECTIVE,
+ LANG_HOOKS_OMP_MAP_ARRAY_SECTION): Define langhooks for C.
+ * c-parser.cc (c_parser_omp_clause_map): Add declare_mapper_p
+ parameter; handle mapper modifier.
+ (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_map.
+ (c_parser_omp_target): Instantiate explicit mappers and record bindings
+ for implicit mappers.
+ (c_parser_omp_declare_mapper): Parse "declare mapper" directives.
+ (c_parser_omp_declare): Support "declare mapper".
+ (c_parser_omp_declare_reduction): Use inform not error_at.
+ * c-tree.h (c_omp_finish_mapper_clauses, c_omp_mapper_lookup,
+ c_omp_extract_mapper_directive, c_omp_map_array_section,
+ c_omp_mapper_id, c_omp_mapper_decl, c_omp_scan_mapper_bindings,
+ c_omp_instantiate_mappers): Add prototypes.
+ * c-typeck.cc (c_finish_omp_clauses): Handle GOMP_MAP_PUSH_MAPPER_NAME
+ and GOMP_MAP_POP_MAPPER_NAME.
+ (c_omp_finish_mapper_clauses): New function (langhook).
+
+2025-05-30 Martin Uecker <uecker@tugraz.at>
+
+ PR c/120381
+ * c-typeck.cc (composite_type_internal): Stop recursion for
+ swapped pairs.
+
2025-05-29 Sandra Loosemore <sloosemore@baylibre.com>
* c-parser.cc (c_parser_skip_to_closing_brace): New, copied from
diff --git a/gcc/c/c-decl.cc b/gcc/c/c-decl.cc
index 1008bca..2b0bd66 100644
--- a/gcc/c/c-decl.cc
+++ b/gcc/c/c-decl.cc
@@ -10293,6 +10293,7 @@ finish_enum (tree enumtype, tree values, tree attributes)
TYPE_UNSIGNED (tem) = TYPE_UNSIGNED (enumtype);
TYPE_LANG_SPECIFIC (tem) = TYPE_LANG_SPECIFIC (enumtype);
ENUM_UNDERLYING_TYPE (tem) = ENUM_UNDERLYING_TYPE (enumtype);
+ TYPE_PACKED (tem) = TYPE_PACKED (enumtype);
}
/* Finish debugging output for this type. */
diff --git a/gcc/c/c-objc-common.cc b/gcc/c/c-objc-common.cc
index 2016eae..d574bc7 100644
--- a/gcc/c/c-objc-common.cc
+++ b/gcc/c/c-objc-common.cc
@@ -216,6 +216,11 @@ get_aka_type (tree type)
return canonical ? canonical : type;
}
}
+ /* For tagged types ignore attributes because they will otherwise
+ be ignored later causing a warning inside diagnostics which leads
+ to an ICE. */
+ if (RECORD_OR_UNION_TYPE_P (type) || TREE_CODE (type) == ENUMERAL_TYPE)
+ return build_qualified_type (result, TYPE_QUALS (type));
return build_type_attribute_qual_variant (result, TYPE_ATTRIBUTES (type),
TYPE_QUALS (type));
}
diff --git a/gcc/c/c-parser.cc b/gcc/c/c-parser.cc
index cc0ab12..85580c5 100644
--- a/gcc/c/c-parser.cc
+++ b/gcc/c/c-parser.cc
@@ -26966,17 +26966,30 @@ c_parser_omp_context_selector (c_parser *parser, enum omp_tss_code set,
break;
case OMP_TRAIT_PROPERTY_DEV_NUM_EXPR:
case OMP_TRAIT_PROPERTY_BOOL_EXPR:
- t = c_parser_expr_no_commas (parser, NULL).value;
+ {
+ c_expr texpr = c_parser_expr_no_commas (parser, NULL);
+ texpr = convert_lvalue_to_rvalue (token->location, texpr,
+ true, true);
+ t = texpr.value;
+ }
if (t == error_mark_node)
return error_mark_node;
mark_exp_read (t);
- t = c_fully_fold (t, false, NULL);
- if (!INTEGRAL_TYPE_P (TREE_TYPE (t)))
+ if (property_kind == OMP_TRAIT_PROPERTY_BOOL_EXPR)
+ {
+ t = c_objc_common_truthvalue_conversion (token->location,
+ t,
+ boolean_type_node);
+ if (t == error_mark_node)
+ return error_mark_node;
+ }
+ else if (!INTEGRAL_TYPE_P (TREE_TYPE (t)))
{
error_at (token->location,
"property must be integer expression");
return error_mark_node;
}
+ t = c_fully_fold (t, false, NULL);
properties = make_trait_property (NULL_TREE, t, properties);
break;
case OMP_TRAIT_PROPERTY_CLAUSE_LIST:
diff --git a/gcc/c/c-typeck.cc b/gcc/c/c-typeck.cc
index 2f243ca..b59b5c8a 100644
--- a/gcc/c/c-typeck.cc
+++ b/gcc/c/c-typeck.cc
@@ -846,12 +846,7 @@ composite_type_internal (tree t1, tree t2, struct composite_cache* cache)
n = finish_struct (input_location, n, fields, attributes, NULL,
&expr);
- n = qualify_type (n, t1);
-
- gcc_checking_assert (!TYPE_NAME (n) || comptypes (n, t1));
- gcc_checking_assert (!TYPE_NAME (n) || comptypes (n, t2));
-
- return n;
+ return qualify_type (n, t1);
}
/* FALLTHRU */
case ENUMERAL_TYPE:
@@ -1004,7 +999,15 @@ tree
composite_type (tree t1, tree t2)
{
struct composite_cache cache = { };
- return composite_type_internal (t1, t2, &cache);
+ tree n = composite_type_internal (t1, t2, &cache);
+ /* For function and arrays there are some cases where qualifiers do
+ not match. See PR120510. */
+ if (FUNCTION_TYPE != TREE_CODE (n) && ARRAY_TYPE != TREE_CODE (n))
+ {
+ gcc_checking_assert (comptypes (n, t1));
+ gcc_checking_assert (comptypes (n, t2));
+ }
+ return n;
}
/* Return the type of a conditional expression between pointers to