#include "c-pragma.h"
#include "langhooks.h"
#include "tree-mudflap.h"
-#include "tree-gimple.h"
+#include "gimple.h"
+#include "tree-iterator.h"
#include "diagnostic.h"
#include "tree-dump.h"
#include "cgraph.h"
#include "except.h"
#include "langhooks-def.h"
#include "pointer-set.h"
+#include "gimple.h"
/* In grokdeclarator, distinguish syntactic contexts of declarators. */
enum decl_context
union lang_tree_node
GTY((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
- chain_next ("TREE_CODE (&%h.generic) == INTEGER_TYPE ? (union lang_tree_node *) TYPE_NEXT_VARIANT (&%h.generic) : ((union lang_tree_node *) GENERIC_NEXT (&%h.generic))")))
+ chain_next ("TREE_CODE (&%h.generic) == INTEGER_TYPE ? (union lang_tree_node *) TYPE_NEXT_VARIANT (&%h.generic) : ((union lang_tree_node *) TREE_CHAIN (&%h.generic))")))
{
union tree_node GTY ((tag ("0"),
desc ("tree_node_structure (&%h)")))
print_node (file, "symbol", I_SYMBOL_DECL (node), indent + 4);
print_node (file, "tag", I_TAG_DECL (node), indent + 4);
print_node (file, "label", I_LABEL_DECL (node), indent + 4);
- if (C_IS_RESERVED_WORD (node))
+ if (C_IS_RESERVED_WORD (node) && C_RID_CODE (node) != RID_CXX_COMPAT_WARN)
{
tree rid = ridpointers[C_RID_CODE (node)];
indent_to (file, indent + 4);
&& TREE_PUBLIC (p)
&& !DECL_INITIAL (p)
&& !flag_gnu89_inline)
- pedwarn ("inline function %q+D declared but never defined", p);
+ pedwarn (input_location, 0, "inline function %q+D declared but never defined", p);
goto common_symbol;
if (TREE_CHAIN (t) == 0
&& TYPE_MAIN_VARIANT (type) != void_type_node)
{
- inform ("a parameter list with an ellipsis can%'t match "
+ inform (input_location, "a parameter list with an ellipsis can%'t match "
"an empty parameter name list declaration");
break;
}
if (c_type_promotes_to (type) != type)
{
- inform ("an argument type that has a default promotion can%'t match "
+ inform (input_location, "an argument type that has a default promotion can%'t match "
"an empty parameter name list declaration");
break;
}
first in a pair of mismatched declarations, using the diagnostic
function DIAG. */
static void
-locate_old_decl (tree decl, void (*diag)(const char *, ...) ATTRIBUTE_GCC_CDIAG(1,2))
+locate_old_decl (tree decl)
{
if (TREE_CODE (decl) == FUNCTION_DECL && DECL_BUILT_IN (decl))
;
else if (DECL_INITIAL (decl))
- diag (G_("previous definition of %q+D was here"), decl);
+ inform (input_location, "previous definition of %q+D was here", decl);
else if (C_DECL_IMPLICIT (decl))
- diag (G_("previous implicit declaration of %q+D was here"), decl);
+ inform (input_location, "previous implicit declaration of %q+D was here", decl);
else
- diag (G_("previous declaration of %q+D was here"), decl);
+ inform (input_location, "previous declaration of %q+D was here", decl);
}
/* Subroutine of duplicate_decls. Compare NEWDECL to OLDDECL.
&& !C_DECL_DECLARED_BUILTIN (olddecl)))
{
error ("%q+D redeclared as different kind of symbol", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
}
else if (TREE_PUBLIC (newdecl))
warning (0, "built-in function %q+D declared as non-function",
if (TREE_CODE (olddecl) == CONST_DECL)
{
error ("redeclaration of enumerator %q+D", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
&& TYPE_MAIN_VARIANT (TREE_TYPE (newtype)) == integer_type_node
&& C_FUNCTION_IMPLICIT_INT (newdecl) && !DECL_INITIAL (olddecl))
{
- pedwarn ("conflicting types for %q+D", newdecl);
+ pedwarned = pedwarn (input_location, 0,
+ "conflicting types for %q+D", newdecl);
/* Make sure we keep void as the return type. */
TREE_TYPE (newdecl) = *newtypep = newtype = oldtype;
C_FUNCTION_IMPLICIT_INT (newdecl) = 0;
- pedwarned = true;
}
/* Permit void foo (...) to match an earlier call to foo (...) with
no declared type (thus, implicitly int). */
&& TYPE_MAIN_VARIANT (TREE_TYPE (oldtype)) == integer_type_node
&& C_DECL_IMPLICIT (olddecl) && !DECL_INITIAL (olddecl))
{
- pedwarn ("conflicting types for %q+D", newdecl);
+ pedwarned = pedwarn (input_location, 0,
+ "conflicting types for %q+D", newdecl);
/* Make sure we keep void as the return type. */
TREE_TYPE (olddecl) = *oldtypep = oldtype = newtype;
- pedwarned = true;
}
else
{
else
error ("conflicting types for %q+D", newdecl);
diagnose_arglist_conflict (newdecl, olddecl, newtype, oldtype);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
}
header. (Conflicting redeclarations were handled above.) */
if (TREE_CODE (newdecl) == TYPE_DECL)
{
- if (DECL_IN_SYSTEM_HEADER (newdecl) || DECL_IN_SYSTEM_HEADER (olddecl))
+ if (DECL_IN_SYSTEM_HEADER (newdecl)
+ || DECL_IN_SYSTEM_HEADER (olddecl)
+ || TREE_NO_WARNING (newdecl)
+ || TREE_NO_WARNING (olddecl))
return true; /* Allow OLDDECL to continue in use. */
error ("redefinition of typedef %q+D", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
&& same_translation_unit_p (newdecl, olddecl))
{
error ("redefinition of %q+D", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
}
&& TYPE_ACTUAL_ARG_TYPES (oldtype)
&& !validate_proto_after_old_defn (newdecl, newtype, oldtype))
{
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
/* A non-static declaration (even an "extern") followed by a
{
error ("static declaration of %q+D follows "
"non-static declaration", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
}
return false;
}
{
error ("non-static declaration of %q+D follows "
"static declaration", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
else if (warn_traditional)
{
- warning (OPT_Wtraditional, "non-static declaration of %q+D "
- "follows static declaration", newdecl);
- warned = true;
+ warned |= warning (OPT_Wtraditional,
+ "non-static declaration of %q+D "
+ "follows static declaration", newdecl);
}
}
error ("non-thread-local declaration of %q+D follows "
"thread-local declaration", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
if (DECL_INITIAL (newdecl) && DECL_INITIAL (olddecl))
{
error ("redefinition of %q+D", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
{
error ("extern declaration of %q+D follows "
"declaration with no linkage", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
else if (warn_traditional)
{
- warning (OPT_Wtraditional, "non-static declaration of %q+D "
- "follows static declaration", newdecl);
- warned = true;
+ warned |= warning (OPT_Wtraditional,
+ "non-static declaration of %q+D "
+ "follows static declaration", newdecl);
}
}
else
error ("static declaration of %q+D follows "
"non-static declaration", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
}
{
error ("declaration of %q+D with no linkage follows "
"extern declaration", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
}
else
{
error ("redeclaration of %q+D with no linkage", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
}
return false;
&& DECL_VISIBILITY_SPECIFIED (newdecl) && DECL_VISIBILITY_SPECIFIED (olddecl)
&& DECL_VISIBILITY (newdecl) != DECL_VISIBILITY (olddecl))
{
- warning (0, "redeclaration of %q+D with different visibility "
- "(old visibility preserved)", newdecl);
- warned = true;
+ warned |= warning (0, "redeclaration of %q+D with different visibility "
+ "(old visibility preserved)", newdecl);
}
if (TREE_CODE (newdecl) == FUNCTION_DECL)
if (DECL_DECLARED_INLINE_P (newdecl)
&& lookup_attribute ("noinline", DECL_ATTRIBUTES (olddecl)))
{
- warning (OPT_Wattributes, "inline declaration of %qD follows "
- "declaration with attribute noinline", newdecl);
- warned = true;
+ warned |= warning (OPT_Wattributes,
+ "inline declaration of %qD follows "
+ "declaration with attribute noinline", newdecl);
}
else if (DECL_DECLARED_INLINE_P (olddecl)
&& lookup_attribute ("noinline", DECL_ATTRIBUTES (newdecl)))
{
- warning (OPT_Wattributes, "declaration of %q+D with attribute "
- "noinline follows inline declaration ", newdecl);
- warned = true;
- }
-
- /* Inline declaration after use or definition.
- ??? Should we still warn about this now we have unit-at-a-time
- mode and can get it right?
- Definitely don't complain if the decls are in different translation
- units.
- C99 permits this, so don't warn in that case. (The function
- may not be inlined everywhere in function-at-a-time mode, but
- we still shouldn't warn.) */
- if (DECL_DECLARED_INLINE_P (newdecl) && !DECL_DECLARED_INLINE_P (olddecl)
- && same_translation_unit_p (olddecl, newdecl)
- && flag_gnu89_inline)
- {
- if (TREE_USED (olddecl))
- {
- warning (0, "%q+D declared inline after being called", olddecl);
- warned = true;
- }
- else if (DECL_INITIAL (olddecl))
- {
- warning (0, "%q+D declared inline after its definition", olddecl);
- warned = true;
- }
+ warned |= warning (OPT_Wattributes,
+ "declaration of %q+D with attribute "
+ "noinline follows inline declaration ", newdecl);
}
}
else /* PARM_DECL, VAR_DECL */
&& (!TREE_ASM_WRITTEN (olddecl) || TREE_ASM_WRITTEN (newdecl)))
{
error ("redefinition of parameter %q+D", newdecl);
- locate_old_decl (olddecl, error);
+ locate_old_decl (olddecl);
return false;
}
}
&& !(TREE_CODE (newdecl) == VAR_DECL
&& DECL_INITIAL (newdecl) && !DECL_INITIAL (olddecl)))
{
- warning (OPT_Wredundant_decls, "redundant redeclaration of %q+D",
- newdecl);
- warned = true;
+ warned = warning (OPT_Wredundant_decls, "redundant redeclaration of %q+D",
+ newdecl);
}
- /* Report location of previous decl/defn in a consistent manner. */
+ /* Report location of previous decl/defn. */
if (warned || pedwarned)
- locate_old_decl (olddecl, pedwarned ? pedwarn : warning0);
+ locate_old_decl (olddecl);
#undef DECL_EXTERN_INLINE
if (TREE_DEPRECATED (newdecl))
TREE_DEPRECATED (olddecl) = 1;
- /* Keep source location of definition rather than declaration and of
- prototype rather than non-prototype unless that prototype is
- built-in. */
- if ((DECL_INITIAL (newdecl) == 0 && DECL_INITIAL (olddecl) != 0)
- || (old_is_prototype && !new_is_prototype
- && !C_DECL_BUILTIN_PROTOTYPE (olddecl)))
+ /* If a decl is in a system header and the other isn't, keep the one on the
+ system header. Otherwise, keep source location of definition rather than
+ declaration and of prototype rather than non-prototype unless that
+ prototype is built-in. */
+ if (CODE_CONTAINS_STRUCT (TREE_CODE (olddecl), TS_DECL_WITH_VIS)
+ && DECL_IN_SYSTEM_HEADER (olddecl)
+ && !DECL_IN_SYSTEM_HEADER (newdecl) )
+ DECL_SOURCE_LOCATION (newdecl) = DECL_SOURCE_LOCATION (olddecl);
+ else if (CODE_CONTAINS_STRUCT (TREE_CODE (olddecl), TS_DECL_WITH_VIS)
+ && DECL_IN_SYSTEM_HEADER (newdecl)
+ && !DECL_IN_SYSTEM_HEADER (olddecl))
+ DECL_SOURCE_LOCATION (olddecl) = DECL_SOURCE_LOCATION (newdecl);
+ else if ((DECL_INITIAL (newdecl) == 0 && DECL_INITIAL (olddecl) != 0)
+ || (old_is_prototype && !new_is_prototype
+ && !C_DECL_BUILTIN_PROTOTYPE (olddecl)))
DECL_SOURCE_LOCATION (newdecl) = DECL_SOURCE_LOCATION (olddecl);
/* Merge the initialization information. */
if (CODE_CONTAINS_STRUCT (TREE_CODE (olddecl), TS_DECL_WITH_VIS))
{
- /* Merge the unused-warning information. */
- if (DECL_IN_SYSTEM_HEADER (olddecl))
- DECL_IN_SYSTEM_HEADER (newdecl) = 1;
- else if (DECL_IN_SYSTEM_HEADER (newdecl))
- DECL_IN_SYSTEM_HEADER (olddecl) = 1;
-
/* Merge the section attribute.
We want to issue an error if the sections conflict but that
must be done later in decl_attributes since we are called
throw it away, in case it was inlined into a function that
hasn't been written out yet. */
if (new_is_definition && DECL_INITIAL (olddecl))
- {
- if (TREE_USED (olddecl)
- /* In unit-at-a-time mode we never inline re-defined extern
- inline functions. */
- && !flag_unit_at_a_time
- && cgraph_function_possibly_inlined_p (olddecl))
- (*debug_hooks->outlining_inline_function) (olddecl);
-
- /* The new defn must not be inline. */
- DECL_INLINE (newdecl) = 0;
- DECL_UNINLINABLE (newdecl) = 1;
- }
+ /* The new defn must not be inline. */
+ DECL_UNINLINABLE (newdecl) = 1;
else
{
/* If either decl says `inline', this fn is inline, unless
= C_DECL_BUILTIN_PROTOTYPE (olddecl);
}
+ /* Preserve function specific target and optimization options */
+ if (DECL_FUNCTION_SPECIFIC_TARGET (olddecl)
+ && !DECL_FUNCTION_SPECIFIC_TARGET (newdecl))
+ DECL_FUNCTION_SPECIFIC_TARGET (newdecl)
+ = DECL_FUNCTION_SPECIFIC_TARGET (olddecl);
+
+ if (DECL_FUNCTION_SPECIFIC_OPTIMIZATION (olddecl)
+ && !DECL_FUNCTION_SPECIFIC_OPTIMIZATION (newdecl))
+ DECL_FUNCTION_SPECIFIC_OPTIMIZATION (newdecl)
+ = DECL_FUNCTION_SPECIFIC_OPTIMIZATION (olddecl);
+
/* Also preserve various other info from the definition. */
if (!new_is_definition)
{
DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl);
DECL_STRUCT_FUNCTION (newdecl) = DECL_STRUCT_FUNCTION (olddecl);
DECL_SAVED_TREE (newdecl) = DECL_SAVED_TREE (olddecl);
+ gimple_set_body (newdecl, gimple_body (olddecl));
DECL_ARGUMENTS (newdecl) = DECL_ARGUMENTS (olddecl);
- /* Set DECL_INLINE on the declaration if we've got a body
- from which to instantiate. */
- if (DECL_INLINE (olddecl) && !DECL_UNINLINABLE (newdecl))
- {
- DECL_INLINE (newdecl) = 1;
- DECL_ABSTRACT_ORIGIN (newdecl)
- = DECL_ABSTRACT_ORIGIN (olddecl);
- }
- }
- else
- {
- /* If a previous declaration said inline, mark the
- definition as inlinable. */
- if (DECL_DECLARED_INLINE_P (newdecl)
- && !DECL_UNINLINABLE (newdecl))
- DECL_INLINE (newdecl) = 1;
+ /* See if we've got a function to instantiate from. */
+ if (DECL_SAVED_TREE (olddecl))
+ DECL_ABSTRACT_ORIGIN (newdecl)
+ = DECL_ABSTRACT_ORIGIN (olddecl);
}
}
extern_changed = DECL_EXTERNAL (olddecl) && !DECL_EXTERNAL (newdecl);
+ /* Merge the USED information. */
+ if (TREE_USED (olddecl))
+ TREE_USED (newdecl) = 1;
+ else if (TREE_USED (newdecl))
+ TREE_USED (olddecl) = 1;
+
/* Copy most of the decl-specific fields of NEWDECL into OLDDECL.
But preserve OLDDECL's DECL_UID and DECL_CONTEXT. */
{
sizeof (struct tree_decl_common) - sizeof (struct tree_common));
switch (TREE_CODE (olddecl))
{
+ case FUNCTION_DECL:
+ gimple_set_body (olddecl, gimple_body (newdecl));
+ /* fall through */
+
case FIELD_DECL:
case VAR_DECL:
case PARM_DECL:
case RESULT_DECL:
case CONST_DECL:
case TYPE_DECL:
- case FUNCTION_DECL:
memcpy ((char *) olddecl + sizeof (struct tree_decl_common),
(char *) newdecl + sizeof (struct tree_decl_common),
tree_code_size (TREE_CODE (olddecl)) - sizeof (struct tree_decl_common));
{
if (warn_implicit_function_declaration)
{
+ bool warned;
+
if (flag_isoc99)
- pedwarn (G_("implicit declaration of function %qE"), id);
+ warned = pedwarn (input_location, OPT_Wimplicit_function_declaration,
+ "implicit declaration of function %qE", id);
else
- warning (OPT_Wimplicit_function_declaration,
- G_("implicit declaration of function %qE"), id);
- if (olddecl)
- locate_old_decl (olddecl, inform);
+ warned = warning (OPT_Wimplicit_function_declaration,
+ G_("implicit declaration of function %qE"), id);
+ if (olddecl && warned)
+ locate_old_decl (olddecl);
}
}
{
error ("incompatible implicit declaration of function %qD",
decl);
- locate_old_decl (decl, error);
+ locate_old_decl (decl);
}
}
b->type = TREE_TYPE (decl);
if (b && B_IN_CURRENT_SCOPE (b))
{
error ("duplicate label declaration %qE", name);
- locate_old_decl (b->decl, error);
+ locate_old_decl (b->decl);
/* Just use the previous declaration. */
return b->decl;
&& C_DECLARED_LABEL_FLAG (label))))
{
error ("%Hduplicate label %qD", &location, label);
- locate_old_decl (label, error);
+ locate_old_decl (label);
return 0;
}
else if (label && DECL_CONTEXT (label) == current_function_decl)
return decl;
}
+
+tree
+c_builtin_function_ext_scope (tree decl)
+{
+ tree type = TREE_TYPE (decl);
+ tree id = DECL_NAME (decl);
+
+ const char *name = IDENTIFIER_POINTER (id);
+ C_DECL_BUILTIN_PROTOTYPE (decl) = (TYPE_ARG_TYPES (type) != 0);
+
+ /* Should never be called on a symbol with a preexisting meaning. */
+ gcc_assert (!I_SYMBOL_BINDING (id));
+
+ bind (id, decl, external_scope, /*invisible=*/false, /*nested=*/false);
+
+ /* Builtins in the implementation namespace are made visible without
+ needing to be explicitly declared. See push_file_scope. */
+ if (name[0] == '_' && (name[1] == '_' || ISUPPER (name[1])))
+ {
+ TREE_CHAIN (decl) = visible_builtins;
+ visible_builtins = decl;
+ }
+
+ return decl;
+}
\f
/* Called when a declaration is seen that contains no names to declare.
If its type is a reference to a structure, union or enum inherited
if (warned != 1 && code != ENUMERAL_TYPE)
/* Empty unnamed enum OK */
{
- pedwarn ("unnamed struct/union that defines no instances");
+ pedwarn (input_location, 0,
+ "unnamed struct/union that defines no instances");
warned = 1;
}
}
&& declspecs->storage_class != csc_none)
{
if (warned != 1)
- pedwarn ("empty declaration with storage class specifier "
+ pedwarn (input_location, 0,
+ "empty declaration with storage class specifier "
"does not redeclare tag");
warned = 1;
pending_xref_error ();
|| declspecs->restrict_p))
{
if (warned != 1)
- pedwarn ("empty declaration with type qualifier "
- "does not redeclare tag");
+ pedwarn (input_location, 0,
+ "empty declaration with type qualifier "
+ "does not redeclare tag");
warned = 1;
pending_xref_error ();
}
{
if (warned != 1 && !in_system_header)
{
- pedwarn ("useless type name in empty declaration");
+ pedwarn (input_location, 0,
+ "useless type name in empty declaration");
warned = 1;
}
}
}
else if (warned != 1 && !in_system_header && declspecs->typedef_p)
{
- pedwarn ("useless type name in empty declaration");
+ pedwarn (input_location, 0, "useless type name in empty declaration");
warned = 1;
}
if (warned != 1)
{
if (!found_tag)
- pedwarn ("empty declaration");
+ pedwarn (input_location, 0, "empty declaration");
}
}
\f
}
declarator->u.array.static_p = static_p;
declarator->u.array.vla_unspec_p = vla_unspec_p;
- if (pedantic && !flag_isoc99)
+ if (!flag_isoc99)
{
if (static_p || quals != NULL)
- pedwarn ("ISO C90 does not support %<static%> or type "
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C90 does not support %<static%> or type "
"qualifiers in parameter array declarators");
if (vla_unspec_p)
- pedwarn ("ISO C90 does not support %<[*]%> array declarators");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C90 does not support %<[*]%> array declarators");
}
if (vla_unspec_p)
{
if (!decl)
return 0;
- if (warn_main > 0 && TREE_CODE (decl) != FUNCTION_DECL
- && MAIN_NAME_P (DECL_NAME (decl)))
+ if (TREE_CODE (decl) != FUNCTION_DECL && MAIN_NAME_P (DECL_NAME (decl)))
warning (OPT_Wmain, "%q+D is usually a function", decl);
if (initialized)
&& !TREE_READONLY (decl)
&& DECL_DECLARED_INLINE_P (current_function_decl)
&& DECL_EXTERNAL (current_function_decl))
- pedwarn ("%q+D is static but declared in inline function %qD "
+ pedwarn (input_location, 0,
+ "%q+D is static but declared in inline function %qD "
"which is not static", decl, current_function_decl);
/* Add this decl to the current scope.
}
}
- /* If this was marked 'used', be sure it will be output. */
- if (!flag_unit_at_a_time && lookup_attribute ("used", DECL_ATTRIBUTES (decl)))
- mark_decl_referenced (decl);
-
if (TREE_CODE (decl) == TYPE_DECL)
{
if (!DECL_FILE_SCOPE_P (decl)
tree cleanup;
/* Build "cleanup(&decl)" for the destructor. */
- cleanup = build_unary_op (ADDR_EXPR, decl, 0);
+ cleanup = build_unary_op (input_location, ADDR_EXPR, decl, 0);
cleanup = build_tree_list (NULL_TREE, cleanup);
cleanup = build_function_call (cleanup_decl, cleanup);
if (pedantic && !current_scope->warned_forward_parm_decls)
{
- pedwarn ("ISO C forbids forward parameter declarations");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C forbids forward parameter declarations");
current_scope->warned_forward_parm_decls = true;
}
}
type_mv = TYPE_MAIN_VARIANT (*type);
- if (pedantic
- && !in_system_header
+ if (!in_system_header
&& type_mv != integer_type_node
&& type_mv != unsigned_type_node
&& type_mv != boolean_type_node)
- pedwarn ("type of bit-field %qs is a GCC extension", name);
+ pedwarn (input_location, OPT_pedantic,
+ "type of bit-field %qs is a GCC extension", name);
max_width = TYPE_PRECISION (*type);
{
struct lang_type *lt = TYPE_LANG_SPECIFIC (*type);
if (!lt
- || w < min_precision (lt->enum_min, TYPE_UNSIGNED (*type))
- || w < min_precision (lt->enum_max, TYPE_UNSIGNED (*type)))
+ || w < tree_int_cst_min_precision (lt->enum_min, TYPE_UNSIGNED (*type))
+ || w < tree_int_cst_min_precision (lt->enum_max, TYPE_UNSIGNED (*type)))
warning (0, "%qs is narrower than values of its type", name);
}
}
static void
warn_variable_length_array (const char *name, tree size)
{
- int ped = !flag_isoc99 && pedantic && warn_vla != 0;
int const_size = TREE_CONSTANT (size);
- if (ped)
+ if (!flag_isoc99 && pedantic && warn_vla != 0)
{
if (const_size)
{
if (name)
- pedwarn ("ISO C90 forbids array %qs whose size "
+ pedwarn (input_location, OPT_Wvla, "ISO C90 forbids array %qs whose size "
"can%'t be evaluated",
name);
else
- pedwarn ("ISO C90 forbids array whose size "
+ pedwarn (input_location, OPT_Wvla, "ISO C90 forbids array whose size "
"can%'t be evaluated");
}
else
{
if (name)
- pedwarn ("ISO C90 forbids variable length array %qs",
+ pedwarn (input_location, OPT_Wvla, "ISO C90 forbids variable length array %qs",
name);
else
- pedwarn ("ISO C90 forbids variable length array");
+ pedwarn (input_location, OPT_Wvla, "ISO C90 forbids variable length array");
}
}
else if (warn_vla > 0)
if ((warn_implicit_int || warn_return_type || flag_isoc99)
&& funcdef_flag)
warn_about_return_type = 1;
- else if (warn_implicit_int || flag_isoc99)
- pedwarn_c99 ("type defaults to %<int%> in declaration of %qs", name);
+ else
+ pedwarn_c99 (input_location, flag_isoc99 ? 0 : OPT_Wimplicit_int,
+ "type defaults to %<int%> in declaration of %qs", name);
}
/* Adjust the type if a bit-field is being declared,
"signed". */
if (bitfield && !flag_signed_bitfields && !declspecs->explicit_signed_p
&& TREE_CODE (type) == INTEGER_TYPE)
- type = c_common_unsigned_type (type);
+ type = unsigned_type_for (type);
/* Figure out the type qualifiers for the declaration. There are
two ways a declaration can become qualified. One is something
if (pedantic && !flag_isoc99)
{
if (constp > 1)
- pedwarn ("duplicate %<const%>");
+ pedwarn (input_location, OPT_pedantic, "duplicate %<const%>");
if (restrictp > 1)
- pedwarn ("duplicate %<restrict%>");
+ pedwarn (input_location, OPT_pedantic, "duplicate %<restrict%>");
if (volatilep > 1)
- pedwarn ("duplicate %<volatile%>");
+ pedwarn (input_location, OPT_pedantic, "duplicate %<volatile%>");
}
if (!flag_gen_aux_info && (TYPE_QUALS (element_type)))
type = TYPE_MAIN_VARIANT (type);
|| storage_class == csc_register
|| storage_class == csc_typedef))
{
- if (storage_class == csc_auto
- && (pedantic || current_scope == file_scope))
- pedwarn ("function definition declared %<auto%>");
+ if (storage_class == csc_auto)
+ pedwarn (input_location,
+ (current_scope == file_scope) ? 0 : OPT_pedantic,
+ "function definition declared %<auto%>");
if (storage_class == csc_register)
error ("function definition declared %<register%>");
if (storage_class == csc_typedef)
if (storage_class == csc_auto)
error ("file-scope declaration of %qs specifies %<auto%>", name);
if (pedantic && storage_class == csc_register)
- pedwarn ("file-scope declaration of %qs specifies %<register%>", name);
+ pedwarn (input_location, OPT_pedantic,
+ "file-scope declaration of %qs specifies %<register%>", name);
}
else
{
}
if (pedantic && !in_system_header && flexible_array_type_p (type))
- pedwarn ("invalid use of structure with flexible array member");
+ pedwarn (input_location, OPT_pedantic,
+ "invalid use of structure with flexible array member");
if (size == error_mark_node)
type = error_mark_node;
}
if (pedantic && integer_zerop (size))
- pedwarn ("ISO C forbids zero-size array %qs", name);
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C forbids zero-size array %qs", name);
if (TREE_CODE (size) == INTEGER_CST)
{
else if (decl_context == FIELD)
{
if (pedantic && !flag_isoc99 && !in_system_header)
- pedwarn ("ISO C90 does not support flexible array members");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C90 does not support flexible array members");
/* ISO C99 Flexible array members are effectively
identical to GCC's zero-length array extension. */
function definitions in ISO C; GCC used to used
them for noreturn functions. */
if (VOID_TYPE_P (type) && really_funcdef)
- pedwarn ("function definition has qualified void return type");
+ pedwarn (input_location, 0,
+ "function definition has qualified void return type");
else
warning (OPT_Wignored_qualifiers,
"type qualifiers ignored on function return type");
if (pedantic && TREE_CODE (type) == FUNCTION_TYPE
&& type_quals)
- pedwarn ("ISO C forbids qualified function types");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C forbids qualified function types");
if (type_quals)
type = c_build_qualified_type (type, type_quals);
size_varies = 0;
tree decl;
if (pedantic && TREE_CODE (type) == FUNCTION_TYPE
&& type_quals)
- pedwarn ("ISO C forbids qualified function types");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C forbids qualified function types");
if (type_quals)
type = c_build_qualified_type (type, type_quals);
decl = build_decl (TYPE_DECL, declarator->u.id, type);
if (declspecs->explicit_signed_p)
C_TYPEDEF_EXPLICITLY_SIGNED (decl) = 1;
if (declspecs->inline_p)
- pedwarn ("typedef %q+D declared %<inline%>", decl);
+ pedwarn (input_location, 0,"typedef %q+D declared %<inline%>", decl);
return decl;
}
&& !declspecs->inline_p);
if (pedantic && TREE_CODE (type) == FUNCTION_TYPE
&& type_quals)
- pedwarn ("ISO C forbids const or volatile function types");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C forbids const or volatile function types");
if (type_quals)
type = c_build_qualified_type (type, type_quals);
return type;
&& variably_modified_type_p (type, NULL_TREE))
{
/* C99 6.7.2.1p8 */
- pedwarn ("a member of a structure or union cannot have a variably modified type");
+ pedwarn (input_location, OPT_pedantic,
+ "a member of a structure or union cannot have a variably modified type");
}
/* Aside from typedefs and type names (handle above),
}
else if (TREE_CODE (type) == FUNCTION_TYPE)
{
- if (pedantic && type_quals)
- pedwarn ("ISO C forbids qualified function types");
+ if (type_quals)
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C forbids qualified function types");
if (type_quals)
type = c_build_qualified_type (type, type_quals);
type = build_pointer_type (type);
DECL_ARG_TYPE (decl) = promoted_type;
if (declspecs->inline_p)
- pedwarn ("parameter %q+D declared %<inline%>", decl);
+ pedwarn (input_location, 0, "parameter %q+D declared %<inline%>", decl);
}
else if (decl_context == FIELD)
{
GCC allows 'auto', perhaps with 'inline', to support
nested functions. */
if (storage_class == csc_auto)
- {
- if (pedantic)
- pedwarn ("invalid storage class for function %qs", name);
- }
+ pedwarn (input_location, OPT_pedantic, "invalid storage class for function %qs", name);
else if (storage_class == csc_static)
{
error ("invalid storage class for function %qs", name);
decl = build_decl_attribute_variant (decl, decl_attr);
if (pedantic && type_quals && !DECL_IN_SYSTEM_HEADER (decl))
- pedwarn ("ISO C forbids qualified function types");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C forbids qualified function types");
/* GNU C interprets a volatile-qualified function type to indicate
that the function does not return. */
if (flag_hosted && MAIN_NAME_P (declarator->u.id))
{
if (declspecs->inline_p)
- pedwarn ("cannot inline function %<main%>");
+ pedwarn (input_location, 0, "cannot inline function %<main%>");
}
else if (declspecs->inline_p)
- {
- /* Record that the function is declared `inline'. */
- DECL_DECLARED_INLINE_P (decl) = 1;
-
- /* Do not mark bare declarations as DECL_INLINE. Doing so
- in the presence of multiple declarations can result in
- the abstract origin pointing between the declarations,
- which will confuse dwarf2out. */
- if (initialized)
- DECL_INLINE (decl) = 1;
- }
- /* If -finline-functions, assume it can be inlined. This does
- two things: let the function be deferred until it is actually
- needed, and let dwarf2 know that the function is inlinable. */
- else if (flag_inline_trees == 2 && initialized)
- DECL_INLINE (decl) = 1;
+ /* Record that the function is declared `inline'. */
+ DECL_DECLARED_INLINE_P (decl) = 1;
}
else
{
C_DECL_VARIABLE_SIZE (decl) = 1;
if (declspecs->inline_p)
- pedwarn ("variable %q+D declared %<inline%>", decl);
+ pedwarn (input_location, 0, "variable %q+D declared %<inline%>", decl);
/* At file scope, an initialized extern declaration may follow
a static declaration. In that case, DECL_EXTERNAL will be
else if (arg_types && TREE_CODE (TREE_VALUE (arg_types)) == IDENTIFIER_NODE)
{
if (!funcdef_flag)
- pedwarn ("parameter names (without types) in function declaration");
+ pedwarn (input_location, 0, "parameter names (without types) in function declaration");
arg_info->parms = arg_info->types;
arg_info->types = 0;
WIDTH is non-NULL for bit-fields only, and is an INTEGER_CST node.
DECL_ATTRS is as for grokdeclarator.
+ LOC is the location of the structure component.
+
This is done during the parsing of the struct declaration.
The FIELD_DECL nodes are chained together and the lot of them
are ultimately passed to `build_struct' to make the RECORD_TYPE node. */
tree
-grokfield (struct c_declarator *declarator, struct c_declspecs *declspecs,
+grokfield (location_t loc,
+ struct c_declarator *declarator, struct c_declspecs *declspecs,
tree width, tree *decl_attrs)
{
tree value;
}
if (!ok)
{
- pedwarn ("declaration does not declare anything");
+ pedwarn (loc, 0, "declaration does not declare anything");
return NULL_TREE;
}
- if (pedantic)
- pedwarn ("ISO C doesn%'t support unnamed structs/unions");
+ pedwarn (loc, OPT_pedantic, "ISO C doesn%'t support unnamed structs/unions");
}
value = grokdeclarator (declarator, declspecs, FIELD, false,
if (TREE_CODE (t) == UNION_TYPE)
{
if (fieldlist)
- pedwarn ("union has no named members");
+ pedwarn (input_location, OPT_pedantic, "union has no named members");
else
- pedwarn ("union has no members");
+ pedwarn (input_location, OPT_pedantic, "union has no members");
}
else
{
if (fieldlist)
- pedwarn ("struct has no named members");
+ pedwarn (input_location, OPT_pedantic, "struct has no named members");
else
- pedwarn ("struct has no members");
+ pedwarn (input_location, OPT_pedantic, "struct has no members");
}
}
}
if (pedantic && !in_system_header && TREE_CODE (t) == RECORD_TYPE
&& flexible_array_type_p (TREE_TYPE (x)))
- pedwarn ("%Jinvalid use of structure with flexible array member", x);
+ pedwarn (input_location, OPT_pedantic,
+ "%Jinvalid use of structure with flexible array member", x);
if (DECL_NAME (x))
saw_named_field = 1;
that normally we only go as narrow as int - and signed iff any of
the values are negative. */
unsign = (tree_int_cst_sgn (minnode) >= 0);
- precision = MAX (min_precision (minnode, unsign),
- min_precision (maxnode, unsign));
+ precision = MAX (tree_int_cst_min_precision (minnode, unsign),
+ tree_int_cst_min_precision (maxnode, unsign));
if (TYPE_PACKED (enumtype) || precision > TYPE_PRECISION (integer_type_node))
{
/* The ISO C Standard mandates enumerators to have type int,
even though the underlying type of an enum type is
- unspecified. Here we convert any enumerators that fit in
- an int to type int, to avoid promotions to unsigned types
- when comparing integers with enumerators that fit in the
- int range. When -pedantic is given, build_enumerator()
- would have already taken care of those that don't fit. */
- if (int_fits_type_p (ini, integer_type_node))
- tem = integer_type_node;
- else
- tem = enumtype;
- ini = convert (tem, ini);
+ unspecified. However, GCC allows enumerators of any
+ integer type as an extensions. build_enumerator()
+ converts any enumerators that fit in an int to type int,
+ to avoid promotions to unsigned types when comparing
+ integers with enumerators that fit in the int range.
+ When -pedantic is given, build_enumerator() would have
+ already warned about those that don't fit. Here we
+ convert the rest to the enumerator type. */
+ if (TREE_TYPE (ini) != integer_type_node)
+ ini = convert (enumtype, ini);
DECL_INITIAL (enu) = ini;
TREE_PURPOSE (pair) = DECL_NAME (enu);
Assignment of sequential values by default is handled here. */
tree
-build_enumerator (struct c_enum_contents *the_enum, tree name, tree value)
+build_enumerator (struct c_enum_contents *the_enum, tree name, tree value,
+ location_t value_loc)
{
tree decl, type;
if (the_enum->enum_overflow)
error ("overflow in enumeration values");
}
-
- if (pedantic && !int_fits_type_p (value, integer_type_node))
- {
- pedwarn ("ISO C restricts enumerator values to range of %<int%>");
- /* XXX This causes -pedantic to change the meaning of the program.
- Remove? -zw 2004-03-15 */
- value = convert (integer_type_node, value);
- }
+ /* Even though the underlying type of an enum is unspecified, the
+ type of enumeration constants is explicitly defined as int
+ (6.4.4.3/2 in the C99 Standard). GCC allows any integer type as
+ an extension. */
+ else if (!int_fits_type_p (value, integer_type_node))
+ pedwarn (value_loc, OPT_pedantic,
+ "ISO C restricts enumerator values to range of %<int%>");
+
+ /* The ISO C Standard mandates enumerators to have type int, even
+ though the underlying type of an enum type is unspecified.
+ However, GCC allows enumerators of any integer type as an
+ extensions. Here we convert any enumerators that fit in an int
+ to type int, to avoid promotions to unsigned types when comparing
+ integers with enumerators that fit in the int range. When
+ -pedantic is given, we would have already warned about those that
+ don't fit. We have to do this here rather than in finish_enum
+ because this value may be used to define more enumerators. */
+ if (int_fits_type_p (value, integer_type_node))
+ value = convert (integer_type_node, value);
/* Set basis for default for next value. */
- the_enum->enum_next_value = build_binary_op (PLUS_EXPR, value,
- integer_one_node, 0);
+ the_enum->enum_next_value
+ = build_binary_op
+ (EXPR_HAS_LOCATION (value) ? EXPR_LOCATION (value) : input_location,
+ PLUS_EXPR, value, integer_one_node, 0);
the_enum->enum_overflow = tree_int_cst_lt (the_enum->enum_next_value, value);
/* Now create a declaration for the enum value name. */
}
if (warn_about_return_type)
- pedwarn_c99 ("return type defaults to %<int%>");
+ pedwarn_c99 (input_location, flag_isoc99 ? 0
+ : (warn_return_type ? OPT_Wreturn_type : OPT_Wimplicit_int),
+ "return type defaults to %<int%>");
/* Make the init_value nonzero so pushdecl knows this is not tentative.
error_mark_node is replaced below (in pop_scope) with the BLOCK. */
maybe_apply_pragma_weak (decl1);
/* Warn for unlikely, improbable, or stupid declarations of `main'. */
- if (warn_main > 0 && MAIN_NAME_P (DECL_NAME (decl1)))
+ if (warn_main && MAIN_NAME_P (DECL_NAME (decl1)))
{
if (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (decl1)))
!= integer_type_node)
- pedwarn ("return type of %q+D is not %<int%>", decl1);
+ pedwarn (input_location, OPT_Wmain, "return type of %q+D is not %<int%>", decl1);
- check_main_parameter_types(decl1);
+ check_main_parameter_types (decl1);
if (!TREE_PUBLIC (decl1))
- pedwarn ("%q+D is normally a non-static function", decl1);
+ pedwarn (input_location, OPT_Wmain, "%q+D is normally a non-static function", decl1);
}
/* Record the decl so that the function name is defined.
warn_if_shadowing (decl);
if (flag_isoc99)
- pedwarn ("type of %q+D defaults to %<int%>", decl);
+ pedwarn (input_location, 0, "type of %q+D defaults to %<int%>", decl);
else
warning (OPT_Wmissing_parameter_type, "type of %q+D defaults to %<int%>", decl);
}
< TYPE_PRECISION (integer_type_node))
DECL_ARG_TYPE (parm) = integer_type_node;
- if (pedantic)
+ /* ??? Is it possible to get here with a
+ built-in prototype or will it always have
+ been diagnosed as conflicting with an
+ old-style definition and discarded? */
+ if (current_function_prototype_built_in)
+ warning (OPT_pedantic, "promoted argument %qD "
+ "doesn%'t match built-in prototype", parm);
+ else
{
- /* ??? Is it possible to get here with a
- built-in prototype or will it always have
- been diagnosed as conflicting with an
- old-style definition and discarded? */
- if (current_function_prototype_built_in)
- warning (0, "promoted argument %qD "
- "doesn%'t match built-in prototype", parm);
- else
- {
- pedwarn ("promoted argument %qD "
- "doesn%'t match prototype", parm);
- pedwarn ("%Hprototype declaration",
- ¤t_function_prototype_locus);
- }
+ pedwarn (input_location, OPT_pedantic, "promoted argument %qD "
+ "doesn%'t match prototype", parm);
+ pedwarn (current_function_prototype_locus, OPT_pedantic,
+ "prototype declaration");
}
}
else
c_gimple_diagnostics_recursively (tree fndecl)
{
struct cgraph_node *cgn;
+ gimple_seq body = gimple_body (fndecl);
/* Handle attribute((warn_unused_result)). Relies on gimple input. */
- c_warn_unused_result (&DECL_SAVED_TREE (fndecl));
+ c_warn_unused_result (body);
/* Notice when OpenMP structured block constraints are violated. */
if (flag_openmp)
if (DECL_RESULT (fndecl) && DECL_RESULT (fndecl) != error_mark_node)
DECL_CONTEXT (DECL_RESULT (fndecl)) = fndecl;
- if (MAIN_NAME_P (DECL_NAME (fndecl)) && flag_hosted)
+ if (MAIN_NAME_P (DECL_NAME (fndecl)) && flag_hosted
+ && TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (fndecl)))
+ == integer_type_node && flag_isoc99)
{
- if (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (fndecl)))
- != integer_type_node)
- {
- /* If warn_main is 1 (-Wmain) or 2 (-Wall), we have already warned.
- If warn_main is -1 (-Wno-main) we don't want to be warned. */
- if (!warn_main)
- pedwarn ("return type of %q+D is not %<int%>", fndecl);
- }
- else
- {
- if (flag_isoc99)
- {
- tree stmt = c_finish_return (integer_zero_node);
- /* Hack. We don't want the middle-end to warn that this return
- is unreachable, so we mark its location as special. Using
- UNKNOWN_LOCATION has the problem that it gets clobbered in
- annotate_one_with_locus. A cleaner solution might be to
- ensure ! should_carry_locus_p (stmt), but that needs a flag.
- */
- SET_EXPR_LOCATION (stmt, BUILTINS_LOCATION);
- }
- }
+ tree stmt = c_finish_return (integer_zero_node);
+ /* Hack. We don't want the middle-end to warn that this return
+ is unreachable, so we mark its location as special. Using
+ UNKNOWN_LOCATION has the problem that it gets clobbered in
+ annotate_one_with_locus. A cleaner solution might be to
+ ensure ! should_carry_locus_p (stmt), but that needs a flag.
+ */
+ SET_EXPR_LOCATION (stmt, BUILTINS_LOCATION);
}
/* Tie off the statement tree for this function. */
&& !MAIN_NAME_P (DECL_NAME (fndecl))
/* Or if they didn't actually specify a return type. */
&& !C_FUNCTION_IMPLICIT_INT (fndecl)
- /* Normally, with -Wreturn-type, flow will complain. Unless we're an
- inline function, as we might never be compiled separately. */
- && DECL_INLINE (fndecl))
+ /* Normally, with -Wreturn-type, flow will complain, but we might
+ optimize out static functions. */
+ && !TREE_PUBLIC (fndecl))
{
warning (OPT_Wreturn_type,
"no return statement in function returning non-void");
tree one_decl = NULL_TREE;
int n_decls = 0;
-
if (!flag_isoc99)
{
+ static bool hint = true;
/* If we get here, declarations have been used in a for loop without
the C99 for loop scope. This doesn't make much sense, so don't
allow it. */
- error ("%<for%> loop initial declaration used outside C99 mode");
+ error ("%<for%> loop initial declarations are only allowed in C99 mode");
+ if (hint)
+ {
+ inform (input_location,
+ "use option -std=c99 or -std=gnu99 to compile your code");
+ hint = false;
+ }
return NULL_TREE;
}
/* C99 subclause 6.8.5 paragraph 3:
return &c_stmt_tree;
}
-/* Nonzero if TYPE is an anonymous union or struct type. Always 0 in
- C. */
-
-int
-anon_aggr_type_p (const_tree ARG_UNUSED (node))
-{
- return 0;
-}
-
/* Return the global value of T as a symbol. */
tree
default:
gcc_unreachable ();
}
- if (dupe && pedantic && !flag_isoc99)
- pedwarn ("duplicate %qE", qual);
+ if (dupe && !flag_isoc99)
+ pedwarn (input_location, OPT_pedantic, "duplicate %qE", qual);
return specs;
}
specs->deprecated_p = true;
/* Handle type specifier keywords. */
- if (TREE_CODE (type) == IDENTIFIER_NODE && C_IS_RESERVED_WORD (type))
+ if (TREE_CODE (type) == IDENTIFIER_NODE
+ && C_IS_RESERVED_WORD (type)
+ && C_RID_CODE (type) != RID_CXX_COMPAT_WARN)
{
enum rid i = C_RID_CODE (type);
if (specs->type)
"declaration specifiers");
break;
}
- if (pedantic && !flag_isoc99 && !in_system_header
- && warn_long_long)
- pedwarn ("ISO C90 does not support %<long long%>");
+ if (pedantic && !flag_isoc99 && !in_system_header)
+ pedwarn (input_location, OPT_Wlong_long, "ISO C90 does not support %<long long%>");
specs->long_long_p = 1;
break;
}
break;
case RID_COMPLEX:
dupe = specs->complex_p;
- if (pedantic && !flag_isoc99 && !in_system_header)
- pedwarn ("ISO C90 does not support complex types");
+ if (!flag_isoc99 && !in_system_header)
+ pedwarn (input_location, OPT_pedantic, "ISO C90 does not support complex types");
if (specs->typespec_word == cts_void)
error ("both %<complex%> and %<void%> in "
"declaration specifiers");
break;
case RID_SAT:
dupe = specs->saturating_p;
- if (pedantic)
- pedwarn ("ISO C does not support saturating types");
+ pedwarn (input_location, OPT_pedantic, "ISO C does not support saturating types");
if (specs->typespec_word == cts_void)
error ("both %<_Sat%> and %<void%> in "
"declaration specifiers");
}
if (!targetm.decimal_float_supported_p ())
error ("decimal floating point not supported for this target");
- if (pedantic)
- pedwarn ("ISO C does not support decimal floating point");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C does not support decimal floating point");
return specs;
case RID_FRACT:
case RID_ACCUM:
}
if (!targetm.fixed_point_supported_p ())
error ("fixed-point types not supported for this target");
- if (pedantic)
- pedwarn ("ISO C does not support fixed-point types");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C does not support fixed-point types");
return specs;
default:
/* ObjC reserved word "id", handled below. */
else if (specs->complex_p)
{
specs->typespec_word = cts_double;
- if (pedantic)
- pedwarn ("ISO C does not support plain %<complex%> meaning "
- "%<double complex%>");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C does not support plain %<complex%> meaning "
+ "%<double complex%>");
}
else
{
specs->type = char_type_node;
if (specs->complex_p)
{
- if (pedantic)
- pedwarn ("ISO C does not support complex integer types");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C does not support complex integer types");
specs->type = build_complex_type (specs->type);
}
break;
: integer_type_node);
if (specs->complex_p)
{
- if (pedantic)
- pedwarn ("ISO C does not support complex integer types");
+ pedwarn (input_location, OPT_pedantic,
+ "ISO C does not support complex integer types");
specs->type = build_complex_type (specs->type);
}
break;
&& !TREE_PUBLIC (decl)
&& C_DECL_USED (decl))
{
- pedwarn ("%q+F used but never defined", decl);
+ pedwarn (input_location, 0, "%q+F used but never defined", decl);
TREE_NO_WARNING (decl) = 1;
}
OSDN Git Service
