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authorZack Weinberg <zack@gcc.gnu.org>2003-04-07 06:03:17 +0000
committerZack Weinberg <zack@gcc.gnu.org>2003-04-07 06:03:17 +0000
commitd78e771d468c7280b95c7dbbafcdd87d69357d80 (patch)
tree85a5a4cad3cfe432c546c4df2134dac37924265c /gcc/ada/misc.c
parenta9c89a57f64d057fac96a9bbdbcde6ba7656ad55 (diff)
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tree.c (tree_size): For all 'c' and 'x' nodes...
* tree.c (tree_size): For all 'c' and 'x' nodes, look directly at the sizes of the relevant structures, rather than relying on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the sizes of any such we don't know about. Use lang_hooks.identifier_size for IDENTIFIER_NODE. (initializer_zerop): Use CONSTRUCTOR_ELTS. * tree.def: Update commentary. Make fourth element of the definition for all 'c' and 'x' nodes zero. * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE. * langhooks-def.h: Update to match. * langhooks.c: New default, lhd_tree_size. * c-common.def (SRCLOC): Kill. * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]): Remove entirely - was already #if-ed out. ada: * ada-tree.def: Make fourth element for GNAT_LOOP_ID zero. * misc.c (gnat_tree_size): New function. (LANG_HOOKS_TREE_SIZE): Override. cp: * cp-tree.def: Make fourth element for all 'c' and 'x' nodes zero. * cp-lang.c (cp_tree_size): New function. (LANG_HOOKS_TREE_SIZE): Override. * cp-tree.h (SOURCE_LOCUS, SRCLOC_FILE, SRCLOC_LINE, struct tree_srcloc, TS_CP_COMMON, TS_CP_SRCLOC): Kill. (union lang_tree_node): Remove common and srcloc members. (build_srcloc_here): Don't prototype. * decl.c (cp_tree_node_structure): Kill SRCLOC case. * pt.c (pending_templates): Correct comment. * tree.c (build_srcloc, build_srcloc_here): Kill. From-SVN: r65323
Diffstat (limited to 'gcc/ada/misc.c')
-rw-r--r--gcc/ada/misc.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ada/misc.c b/gcc/ada/misc.c
index 1a5c9db..93a52eb 100644
--- a/gcc/ada/misc.c
+++ b/gcc/ada/misc.c
@@ -79,6 +79,7 @@ extern FILE *asm_out_file;
extern int save_argc;
extern char **save_argv;
+static size_t gnat_tree_size PARAMS ((enum tree_code));
static bool gnat_init PARAMS ((void));
static void gnat_init_options PARAMS ((void));
static int gnat_decode_option PARAMS ((int, char **));
@@ -98,6 +99,8 @@ static rtx gnat_expand_expr PARAMS ((tree, rtx, enum machine_mode,
#define LANG_HOOKS_NAME "GNU Ada"
#undef LANG_HOOKS_IDENTIFIER_SIZE
#define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct tree_identifier)
+#undef LANG_HOOKS_TREE_SIZE
+#define LANG_HOOKS_TREE_SIZE gnat_tree_size
#undef LANG_HOOKS_INIT
#define LANG_HOOKS_INIT gnat_init
#undef LANG_HOOKS_INIT_OPTIONS
@@ -335,6 +338,19 @@ internal_error_function (msgid, ap)
Compiler_Abort (fp, -1);
}
+/* Langhook for tree_size: determine size of our 'x' and 'c' nodes. */
+static size_t
+gnat_tree_size (enum tree_code code)
+{
+ switch (code)
+ {
+ case GNAT_LOOP_ID: return sizeof (struct tree_loop_id);
+ default:
+ abort ();
+ }
+ /* NOTREACHED */
+}
+
/* Perform all the initialization steps that are language-specific. */
static bool