+2018-08-16 Nathan Sidwell <nathan@acm.org>
+
+ * config/rs6000/rs6000-c.c (rs6000_macro_to_expend): Use cpp_macro_p.
+ * config/powerpcspc/powerpcspe-c.c (rs6000_macro_to_expend): Likewise.
+
2018-08-16 Tamar Christina <tamar.christina@arm.com>
PR target/84711
+2018-08-16 Nathan Sidwell <nathan@acm.org>
+
+ * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
+ (store_ada_macro): Likewise.
+ * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
+ * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
+
2018-08-15 David Malcolm <dmalcolm@redhat.com>
* c-format.c: Include "selftest-diagnostic.h" and
count_ada_macro (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *node,
void *v ATTRIBUTE_UNUSED)
{
- const cpp_macro *macro = node->value.macro;
-
- if (node->type == NT_MACRO && !(node->flags & NODE_BUILTIN)
- && macro->count
- && *NODE_NAME (node) != '_'
- && LOCATION_FILE (macro->line) == macro_source_file)
- max_ada_macros++;
+ if (cpp_user_macro_p (node) && *NODE_NAME (node) != '_')
+ {
+ const cpp_macro *macro = node->value.macro;
+ if (macro->count && LOCATION_FILE (macro->line) == macro_source_file)
+ max_ada_macros++;
+ }
return 1;
}
store_ada_macro (cpp_reader *pfile ATTRIBUTE_UNUSED,
cpp_hashnode *node, void *macros)
{
- const cpp_macro *macro = node->value.macro;
-
- if (node->type == NT_MACRO
- && !(node->flags & NODE_BUILTIN)
- && macro->count
- && *NODE_NAME (node) != '_'
- && LOCATION_FILE (macro->line) == macro_source_file)
- ((cpp_hashnode **) macros)[store_ada_macro_index++] = node;
-
+ if (cpp_user_macro_p (node) && *NODE_NAME (node) != '_')
+ {
+ const cpp_macro *macro = node->value.macro;
+ if (macro->count
+ && LOCATION_FILE (macro->line) == macro_source_file)
+ ((cpp_hashnode **) macros)[store_ada_macro_index++] = node;
+ }
return 1;
}
cb_used_define (cpp_reader *pfile, source_location line ATTRIBUTE_UNUSED,
cpp_hashnode *node)
{
- macro_queue *q;
- if (node->flags & NODE_BUILTIN)
- return;
- q = XNEW (macro_queue);
- q->macro = xstrdup ((const char *) cpp_macro_definition (pfile, node));
- q->next = define_queue;
- define_queue = q;
+ if (cpp_user_macro_p (node))
+ {
+ macro_queue *q;
+ q = XNEW (macro_queue);
+ q->macro = xstrdup ((const char *) cpp_macro_definition (pfile, node));
+ q->next = define_queue;
+ define_queue = q;
+ }
}
static void
static int
dump_macro (cpp_reader *pfile, cpp_hashnode *node, void *v ATTRIBUTE_UNUSED)
{
- if (node->type == NT_MACRO && !(node->flags & NODE_BUILTIN))
+ if (cpp_user_macro_p (node))
{
fputs ("#define ", print.outf);
fputs ((const char *) cpp_macro_definition (pfile, node),
static bool
should_suggest_as_macro_p (cpp_hashnode *hashnode)
{
- if (hashnode->type != NT_MACRO)
+ if (!cpp_macro_p (hashnode))
return false;
- /* Don't suggest names reserved for the implementation, but do suggest the builtin
- macros such as __FILE__, __LINE__ etc. */
- if (name_reserved_for_implementation_p ((const char *)hashnode->ident.str)
- && !(hashnode->flags & NODE_BUILTIN))
+ /* Don't suggest names reserved for the implementation, but do
+ suggest the builtin macros such as __FILE__, __LINE__ etc. */
+ if (cpp_user_macro_p (hashnode)
+ && name_reserved_for_implementation_p ((const char *)hashnode->ident.str))
return false;
return true;
else if (ident && (ident != C_CPP_HASHNODE (__vector_keyword)))
{
enum rid rid_code = (enum rid)(ident->rid_code);
- enum node_type itype = ident->type;
+ bool is_macro = cpp_macro_p (ident);
+
/* If there is a function-like macro, check if it is going to be
invoked with or without arguments. Without following ( treat
it like non-macro, otherwise the following cpp_get_token eats
what should be preserved. */
- if (itype == NT_MACRO && cpp_fun_like_macro_p (ident))
+ if (is_macro && cpp_fun_like_macro_p (ident))
{
int idx2 = idx;
do
tok = cpp_peek_token (pfile, idx2++);
while (tok->type == CPP_PADDING);
if (tok->type != CPP_OPEN_PAREN)
- itype = NT_VOID;
+ is_macro = false;
}
- if (itype == NT_MACRO)
+ if (is_macro)
{
do
(void) cpp_get_token (pfile);
else if (ident && (ident != C_CPP_HASHNODE (__vector_keyword)))
{
enum rid rid_code = (enum rid)(ident->rid_code);
- enum node_type itype = ident->type;
+ bool is_macro = cpp_macro_p (ident);
+
/* If there is a function-like macro, check if it is going to be
invoked with or without arguments. Without following ( treat
it like non-macro, otherwise the following cpp_get_token eats
what should be preserved. */
- if (itype == NT_MACRO && cpp_fun_like_macro_p (ident))
+ if (is_macro && cpp_fun_like_macro_p (ident))
{
int idx2 = idx;
do
tok = cpp_peek_token (pfile, idx2++);
while (tok->type == CPP_PADDING);
if (tok->type != CPP_OPEN_PAREN)
- itype = NT_VOID;
+ is_macro = false;
}
- if (itype == NT_MACRO)
+
+ if (is_macro)
{
do
(void) cpp_get_token (pfile);
/* If we have an exact match for a macro name, then either the
macro was used with the wrong argument count, or the macro
has been used before it was defined. */
- cpp_hashnode *macro = bmm.blithely_get_best_candidate ();
- if (macro && (macro->flags & NODE_BUILTIN) == 0)
- return name_hint (NULL,
- macro_use_before_def::maybe_make (loc, macro));
+ if (cpp_hashnode *macro = bmm.blithely_get_best_candidate ())
+ if (cpp_user_macro_p (macro))
+ return name_hint (NULL,
+ macro_use_before_def::maybe_make (loc, macro));
}
/* Try the "starts_decl_specifier_p" keywords to detect
+2018-08-16 Nathan Sidwell <nathan@acm.org>
+
+ * cpp.c (dump_macro): Use cpp_user_macro_p.
+
2018-08-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/86116
static int
dump_macro (cpp_reader *pfile, cpp_hashnode *node, void *v ATTRIBUTE_UNUSED)
{
- if (node->type == NT_MACRO && !(node->flags & NODE_BUILTIN))
+ if (cpp_user_macro_p (node))
{
fputs ("#define ", print.outf);
fputs ((const char *) cpp_macro_definition (pfile, node),
+2018-08-16 Nathan Sidwell <nathan@acm.org>
+
+ libcpp/
+ * include/cpplib.h (cpp_user_macro_p, cpp_builtin_macro_p)
+ (cpp_macro_p): New inlines.
+ * directives.c (do_pragma_poison): Use cpp_macro_p.
+ (do_ifdef, do_ifndef): Likewise. Use _cpp_maybe_notify_macro_use.
+ (cpp_pop_definition): Use cpp_macro_p. Move _cpp_free_definition
+ earlier. Don't zap node directly.
+ * expr.c (parse_defined): Use _cpp_maybe_notify_macro_use &
+ cpp_macro_p.
+ * files.c (should_stack_file): Use cpp_macro_p.
+ * identifiers.c (cpp_defined): Likewise.
+ * internal.h (_cpp_mark_macro): Use cpp_user_macro_p.
+ (_cpp_notify_macro_use): Declare.
+ (_cpp_maybe_notify_macro_use): New inline.
+ * lex.c (is_macro): Use cpp_macro_p.
+ * macro.c (_cpp_warn_if_unused_macro): Use cpp_user_macro_p.
+ (enter_macro_context): Likewise.
+ (_cpp_create_definition): Use cpp_builtin_macro_p,
+ cpp_user_macro_p. Move _cpp_free_definition earlier.
+ (_cpp_notify_macro_use): New, broken out of multiple call sites.
+ * traditional.c (fun_like_macro_p): Use cpp_builtin_macro_p.
+ (maybe_start_funlike, _cpp_scan_out_logical_line)
+ (push_replacement_text): Likewise.
+
2018-08-15 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (struct location_range): Add "m_label" field.
if (hp->flags & NODE_POISONED)
continue;
- if (hp->type == NT_MACRO)
+ if (cpp_macro_p (hp))
cpp_error (pfile, CPP_DL_WARNING, "poisoning existing macro \"%s\"",
NODE_NAME (hp));
_cpp_free_definition (hp);
the powerpc and spu ports using conditional macros for 'vector',
'bool', and 'pixel' to act as conditional keywords. This messes
up tests like #ifndef bool. */
- skip = (node->type != NT_MACRO
- || ((node->flags & NODE_CONDITIONAL) != 0));
+ skip = !cpp_macro_p (node) || (node->flags & NODE_CONDITIONAL);
_cpp_mark_macro_used (node);
- if (!(node->flags & NODE_USED))
- {
- node->flags |= NODE_USED;
- if (node->type == NT_MACRO)
- {
- if ((node->flags & NODE_BUILTIN)
- && pfile->cb.user_builtin_macro)
- pfile->cb.user_builtin_macro (pfile, node);
- if (pfile->cb.used_define)
- pfile->cb.used_define (pfile, pfile->directive_line, node);
- }
- else
- {
- if (pfile->cb.used_undef)
- pfile->cb.used_undef (pfile, pfile->directive_line, node);
- }
- }
+ _cpp_maybe_notify_macro_use (pfile, node);
if (pfile->cb.used)
pfile->cb.used (pfile, pfile->directive_line, node);
check_eol (pfile, false);
the powerpc and spu ports using conditional macros for 'vector',
'bool', and 'pixel' to act as conditional keywords. This messes
up tests like #ifndef bool. */
- skip = (node->type == NT_MACRO
- && ((node->flags & NODE_CONDITIONAL) == 0));
+ skip = (cpp_macro_p (node)
+ && !(node->flags & NODE_CONDITIONAL));
_cpp_mark_macro_used (node);
- if (!(node->flags & NODE_USED))
- {
- node->flags |= NODE_USED;
- if (node->type == NT_MACRO)
- {
- if ((node->flags & NODE_BUILTIN)
- && pfile->cb.user_builtin_macro)
- pfile->cb.user_builtin_macro (pfile, node);
- if (pfile->cb.used_define)
- pfile->cb.used_define (pfile, pfile->directive_line, node);
- }
- else
- {
- if (pfile->cb.used_undef)
- pfile->cb.used_undef (pfile, pfile->directive_line, node);
- }
- }
+ _cpp_maybe_notify_macro_use (pfile, node);
if (pfile->cb.used)
pfile->cb.used (pfile, pfile->directive_line, node);
check_eol (pfile, false);
if (pfile->cb.before_define)
pfile->cb.before_define (pfile);
- if (node->type == NT_MACRO)
+ if (cpp_macro_p (node))
{
if (pfile->cb.undef)
pfile->cb.undef (pfile, pfile->directive_line, node);
if (CPP_OPTION (pfile, warn_unused_macros))
_cpp_warn_if_unused_macro (pfile, node, NULL);
+ _cpp_free_definition (node);
}
- if (node->type != NT_VOID)
- _cpp_free_definition (node);
if (c->is_undef)
return;
+
{
size_t namelen;
const uchar *dn;
h = cpp_lookup (pfile, c->definition, namelen);
dn = c->definition + namelen;
- h->type = NT_VOID;
- h->flags &= ~(NODE_POISONED|NODE_BUILTIN|NODE_DISABLED|NODE_USED);
nbuf = cpp_push_buffer (pfile, dn, ustrchr (dn, '\n') - dn, true);
if (nbuf != NULL)
{
"this use of \"defined\" may not be portable");
_cpp_mark_macro_used (node);
- if (!(node->flags & NODE_USED))
- {
- node->flags |= NODE_USED;
- if (node->type == NT_MACRO)
- {
- if ((node->flags & NODE_BUILTIN)
- && pfile->cb.user_builtin_macro)
- pfile->cb.user_builtin_macro (pfile, node);
- if (pfile->cb.used_define)
- pfile->cb.used_define (pfile, pfile->directive_line, node);
- }
- else
- {
- if (pfile->cb.used_undef)
- pfile->cb.used_undef (pfile, pfile->directive_line, node);
- }
- }
+ _cpp_maybe_notify_macro_use (pfile, node);
/* A possible controlling macro of the form #if !defined ().
_cpp_parse_expr checks there was no other junk on the line. */
result.unsignedp = false;
result.high = 0;
result.overflow = false;
- result.low = (node && node->type == NT_MACRO
- && (node->flags & NODE_CONDITIONAL) == 0);
+ result.low = (node && cpp_macro_p (node)
+ && !(node->flags & NODE_CONDITIONAL));
return result;
}
/* Skip if the file had a header guard and the macro is defined.
PCH relies on this appearing before the PCH handler below. */
- if (file->cmacro && file->cmacro->type == NT_MACRO)
+ if (file->cmacro && cpp_macro_p (file->cmacro))
return false;
/* Handle PCH files immediately; don't stack them. */
node = CPP_HASHNODE (ht_lookup (pfile->hash_table, str, len, HT_NO_INSERT));
- /* If it's of type NT_MACRO, it cannot be poisoned. */
- return node && node->type == NT_MACRO;
+ /* If it's a macro, it cannot have been poisoned. */
+ return node && cpp_macro_p (node);
}
/* We don't need a proxy since the hash table's identifier comes first
extern const cpp_token *cpp_get_token (cpp_reader *);
extern const cpp_token *cpp_get_token_with_location (cpp_reader *,
source_location *);
-extern bool cpp_fun_like_macro_p (cpp_hashnode *);
+inline bool cpp_user_macro_p (const cpp_hashnode *node)
+{
+ return node->type == NT_MACRO && !(node->flags & NODE_BUILTIN);
+}
+inline bool cpp_builtin_macro_p (const cpp_hashnode *node)
+{
+ return node->flags & NODE_BUILTIN;
+}
+inline bool cpp_macro_p (const cpp_hashnode *node)
+{
+ return node->type == NT_MACRO;
+}
+/* Returns true if NODE is a function-like user macro. */
+extern bool cpp_fun_like_macro_p (cpp_hashnode *node);
+
extern const unsigned char *cpp_macro_definition (cpp_reader *,
cpp_hashnode *);
extern source_location cpp_macro_definition_location (cpp_hashnode *);
#define CPP_ALIGN2(size, align) (((size) + ((align) - 1)) & ~((align) - 1))
#define CPP_ALIGN(size) CPP_ALIGN2 (size, DEFAULT_ALIGNMENT)
-#define _cpp_mark_macro_used(NODE) do { \
- if ((NODE)->type == NT_MACRO && !((NODE)->flags & NODE_BUILTIN)) \
- (NODE)->value.macro->used = 1; } while (0)
+#define _cpp_mark_macro_used(NODE) \
+ (cpp_user_macro_p (NODE) ? (NODE)->value.macro->used = 1 : 0)
/* A generic memory buffer, and operations on it. */
typedef struct _cpp_buff _cpp_buff;
}
/* In macro.c */
+extern void _cpp_notify_macro_use (cpp_reader *pfile, cpp_hashnode *node);
+inline void _cpp_maybe_notify_macro_use (cpp_reader *pfile, cpp_hashnode *node)
+{
+ if (!(node->flags & NODE_USED))
+ _cpp_notify_macro_use (pfile, node);
+}
extern void _cpp_free_definition (cpp_hashnode *);
extern bool _cpp_create_definition (cpp_reader *, cpp_hashnode *);
extern void _cpp_pop_context (cpp_reader *);
cpp_hashnode *result = CPP_HASHNODE (ht_lookup_with_hash (pfile->hash_table,
base, cur - base, hash, HT_NO_INSERT));
- return !result ? false : (result->type == NT_MACRO);
+ return result && cpp_macro_p (result);
}
/* Returns true if a literal suffix does not have the expected form
_cpp_warn_if_unused_macro (cpp_reader *pfile, cpp_hashnode *node,
void *v ATTRIBUTE_UNUSED)
{
- if (node->type == NT_MACRO && !(node->flags & NODE_BUILTIN))
+ if (cpp_user_macro_p (node))
{
cpp_macro *macro = node->value.macro;
pfile->cb.used_define (pfile, pfile->directive_line, node);
}
- /* Handle standard macros. */
- if (! (node->flags & NODE_BUILTIN))
+ if (cpp_user_macro_p (node))
{
cpp_macro *macro = node->value.macro;
_cpp_buff *pragma_buff = NULL;
source_location expand_loc;
if (/* The top-level macro invocation that triggered the expansion
- we are looking at is with a standard macro ... */
- !(pfile->top_most_macro_node->flags & NODE_BUILTIN)
- /* ... and it's a function-like macro invocation, */
- && pfile->top_most_macro_node->value.macro->fun_like
+ we are looking at is with a function-like user macro ... */
+ cpp_fun_like_macro_p (pfile->top_most_macro_node)
/* ... and we are tracking the macro expansion. */
&& CPP_OPTION (pfile, track_macro_expansion))
/* Then the location of the end of the macro invocation is the
if (warn_of_redefinition (pfile, node, macro))
{
- const int reason = ((node->flags & NODE_BUILTIN)
- && !(node->flags & NODE_WARN))
- ? CPP_W_BUILTIN_MACRO_REDEFINED : CPP_W_NONE;
+ const int reason
+ = (cpp_builtin_macro_p (node) && !(node->flags & NODE_WARN))
+ ? CPP_W_BUILTIN_MACRO_REDEFINED : CPP_W_NONE;
bool warned =
cpp_pedwarning_with_line (pfile, reason,
pfile->directive_line, 0,
"\"%s\" redefined", NODE_NAME (node));
- if (warned && node->type == NT_MACRO && !(node->flags & NODE_BUILTIN))
+ if (warned && cpp_user_macro_p (node))
cpp_error_with_line (pfile, CPP_DL_NOTE,
node->value.macro->line, 0,
"this is the location of the previous definition");
}
+ _cpp_free_definition (node);
}
- if (node->type != NT_VOID)
- _cpp_free_definition (node);
-
/* Enter definition in hash table. */
node->type = NT_MACRO;
node->value.macro = macro;
return ok;
}
+/* Notify the use of NODE in a macro-aware context (i.e. expanding it,
+ or testing its existance). Also applies any lazy definition. */
+
+extern void
+_cpp_notify_macro_use (cpp_reader *pfile, cpp_hashnode *node)
+{
+ node->flags |= NODE_USED;
+ switch (node->type)
+ {
+ case NT_MACRO:
+ if ((node->flags & NODE_BUILTIN)
+ && pfile->cb.user_builtin_macro)
+ pfile->cb.user_builtin_macro (pfile, node);
+
+ if (pfile->cb.used_define)
+ pfile->cb.used_define (pfile, pfile->directive_line, node);
+ break;
+
+ case NT_VOID:
+ if (pfile->cb.used_undef)
+ pfile->cb.used_undef (pfile, pfile->directive_line, node);
+ break;
+
+ default:
+ abort ();
+ }
+}
+
/* Warn if a token in STRING matches one of a function-like MACRO's
parameters. */
static void
static inline bool
fun_like_macro (cpp_hashnode *node)
{
- if (node->flags & NODE_BUILTIN)
+ if (cpp_builtin_macro_p (node))
return node->value.builtin == BT_HAS_ATTRIBUTE;
else
return node->value.macro->fun_like;
struct fun_macro *macro)
{
unsigned int n;
- if (node->flags & NODE_BUILTIN)
+ if (cpp_builtin_macro_p (node))
n = 1;
else
n = node->value.macro->paramc;
out = pfile->out.cur;
cur = CUR (context);
- if (node->type == NT_MACRO
+ if (cpp_macro_p (node)
/* Should we expand for ls_answer? */
&& (lex_state == ls_none || lex_state == ls_fun_open)
&& !pfile->state.prevent_expansion)
paren_depth--;
if (lex_state == ls_fun_close && paren_depth == 0)
{
- if (fmacro.node->flags & NODE_BUILTIN)
+ if (cpp_builtin_macro_p (fmacro.node))
{
/* Handle builtin function-like macros like
__has_attribute. The already parsed arguments
const uchar *text;
uchar *buf;
- if (node->flags & NODE_BUILTIN)
+ if (cpp_builtin_macro_p (node))
{
text = _cpp_builtin_macro_text (pfile, node);
len = ustrlen (text);
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