}
else
{
- const struct line_map *map = linemap_lookup (&line_table, loc);
+ const struct line_map *map = linemap_lookup (line_table, loc);
xloc.file = map->to_file;
xloc.line = SOURCE_LINE (map, loc);
xloc.column = SOURCE_COLUMN (map, loc);
void
annotate_with_file_line (tree node, const char *file, int line)
{
+ location_t *new_loc;
+
/* Roughly one percent of the calls to this function are to annotate
a node with the same information already attached to that node!
Just return instead of wasting memory. */
return;
}
- SET_EXPR_LOCUS (node, ggc_alloc (sizeof (location_t)));
- EXPR_LINENO (node) = line;
- EXPR_FILENAME (node) = file;
- last_annotated_node = EXPR_LOCUS (node);
+ new_loc = GGC_NEW (location_t);
+ new_loc->file = file;
+ new_loc->line = line;
+ SET_EXPR_LOCUS (node, new_loc);
+ last_annotated_node = new_loc;
}
void
{
#ifdef USE_MAPPED_LOCATION
if (GIMPLE_STMT_P (node))
- return &GIMPLE_STMT_LOCUS (node);
- return EXPR_P (node) ? &node->exp.locus : (location_t *) NULL;
+ return CONST_CAST (source_location *, &GIMPLE_STMT_LOCUS (node));
+ return (EXPR_P (node)
+ ? CONST_CAST (source_location *, &node->exp.locus)
+ : (source_location *) NULL);
#else
if (GIMPLE_STMT_P (node))
return GIMPLE_STMT_LOCUS (node);
- /* ?? The cast below was originally "(location_t *)" in the macro,
- but that makes no sense. ?? */
return EXPR_P (node) ? node->exp.locus : (source_locus) NULL;
#endif
}
#endif
}
-const char **
+/* Return the file name of the location of NODE. */
+const char *
expr_filename (const_tree node)
{
-#ifdef USE_MAPPED_LOCATION
- if (GIMPLE_STMT_P (node))
- return &LOCATION_FILE (GIMPLE_STMT_LOCUS (node));
- return &LOCATION_FILE (EXPR_CHECK (node)->exp.locus);
-#else
if (GIMPLE_STMT_P (node))
- return &GIMPLE_STMT_LOCUS (node)->file;
- return &(EXPR_CHECK (node)->exp.locus->file);
-#endif
+ return LOCATION_FILE (location_from_locus (GIMPLE_STMT_LOCUS (node)));
+ return LOCATION_FILE (location_from_locus (EXPR_CHECK (node)->exp.locus));
}
-int *
+/* Return the line number of the location of NODE. */
+int
expr_lineno (const_tree node)
{
-#ifdef USE_MAPPED_LOCATION
- if (GIMPLE_STMT_P (node))
- return &LOCATION_LINE (GIMPLE_STMT_LOCUS (node));
- return &LOCATION_LINE (EXPR_CHECK (node)->exp.locus);
-#else
if (GIMPLE_STMT_P (node))
- return &GIMPLE_STMT_LOCUS (node)->line;
- return &EXPR_CHECK (node)->exp.locus->line;
-#endif
+ return LOCATION_LINE (location_from_locus (GIMPLE_STMT_LOCUS (node)));
+ return LOCATION_LINE (location_from_locus (EXPR_CHECK (node)->exp.locus));
}
+
\f
/* Return a declaration like DDECL except that its DECL_ATTRIBUTES
is ATTRIBUTE. */
TYPE_FIELDS (b->type))));
case FUNCTION_TYPE:
- return (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type)
- || (TYPE_ARG_TYPES (a->type)
- && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST
- && TYPE_ARG_TYPES (b->type)
- && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST
- && type_list_equal (TYPE_ARG_TYPES (a->type),
- TYPE_ARG_TYPES (b->type))));
+ if (TYPE_ARG_TYPES (a->type) == TYPE_ARG_TYPES (b->type)
+ || (TYPE_ARG_TYPES (a->type)
+ && TREE_CODE (TYPE_ARG_TYPES (a->type)) == TREE_LIST
+ && TYPE_ARG_TYPES (b->type)
+ && TREE_CODE (TYPE_ARG_TYPES (b->type)) == TREE_LIST
+ && type_list_equal (TYPE_ARG_TYPES (a->type),
+ TYPE_ARG_TYPES (b->type))))
+ break;
+ return 0;
default:
return 0;
}
+
+ if (lang_hooks.types.type_hash_eq != NULL)
+ return lang_hooks.types.type_hash_eq (a->type, b->type);
+
+ return 1;
}
/* Return the cached hash value. */
if (TYPE_STRUCTURAL_EQUALITY_P (basetype)
|| TYPE_STRUCTURAL_EQUALITY_P (type))
SET_TYPE_STRUCTURAL_EQUALITY (t);
- else if (TYPE_CANONICAL (basetype) != basetype
+ else if (TYPE_CANONICAL (TYPE_MAIN_VARIANT (basetype)) != basetype
|| TYPE_CANONICAL (type) != type)
TYPE_CANONICAL (t)
- = build_offset_type (TYPE_CANONICAL (basetype),
+ = build_offset_type (TYPE_CANONICAL (TYPE_MAIN_VARIANT (basetype)),
TYPE_CANONICAL (type));
}
empty statements. */
bool
-empty_body_p (const_tree stmt)
+empty_body_p (tree stmt)
{
- const_tree_stmt_iterator i;
- const_tree body;
+ tree_stmt_iterator i;
+ tree body;
if (IS_EMPTY_STMT (stmt))
return true;
else
return false;
- for (i = ctsi_start (body); !ctsi_end_p (i); ctsi_next (&i))
- if (!empty_body_p (ctsi_stmt (i)))
+ for (i = tsi_start (body); !tsi_end_p (i); tsi_next (&i))
+ if (!empty_body_p (tsi_stmt (i)))
return false;
return true;
return arglist;
}
+/* Return true if TYPE has a variable argument list. */
+
+bool
+stdarg_p (tree fntype)
+{
+ function_args_iterator args_iter;
+ tree n = NULL_TREE, t;
+
+ if (!fntype)
+ return false;
+
+ FOREACH_FUNCTION_ARGS(fntype, t, args_iter)
+ {
+ n = t;
+ }
+
+ return n != NULL_TREE && n != void_type_node;
+}
+
+/* Return true if TYPE has a prototype. */
+
+bool
+prototype_p (tree fntype)
+{
+ tree t;
+
+ gcc_assert (fntype != NULL_TREE);
+
+ t = TYPE_ARG_TYPES (fntype);
+ return (t != NULL_TREE);
+}
+
+/* Return the number of arguments that a function has. */
+
+int
+function_args_count (tree fntype)
+{
+ function_args_iterator args_iter;
+ tree t;
+ int num = 0;
+
+ if (fntype)
+ {
+ FOREACH_FUNCTION_ARGS(fntype, t, args_iter)
+ {
+ num++;
+ }
+ }
+
+ return num;
+}
+
+/* If BLOCK is inlined from an __attribute__((__artificial__))
+ routine, return pointer to location from where it has been
+ called. */
+location_t *
+block_nonartificial_location (tree block)
+{
+ location_t *ret = NULL;
+
+ while (block && TREE_CODE (block) == BLOCK
+ && BLOCK_ABSTRACT_ORIGIN (block))
+ {
+ tree ao = BLOCK_ABSTRACT_ORIGIN (block);
+
+ while (TREE_CODE (ao) == BLOCK && BLOCK_ABSTRACT_ORIGIN (ao))
+ ao = BLOCK_ABSTRACT_ORIGIN (ao);
+
+ if (TREE_CODE (ao) == FUNCTION_DECL)
+ {
+ /* If AO is an artificial inline, point RET to the
+ call site locus at which it has been inlined and continue
+ the loop, in case AO's caller is also an artificial
+ inline. */
+ if (DECL_DECLARED_INLINE_P (ao)
+ && lookup_attribute ("artificial", DECL_ATTRIBUTES (ao)))
+ ret = &BLOCK_SOURCE_LOCATION (block);
+ else
+ break;
+ }
+ else if (TREE_CODE (ao) != BLOCK)
+ break;
+
+ block = BLOCK_SUPERCONTEXT (block);
+ }
+ return ret;
+}
+
#include "gt-tree.h"
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