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Replace string const "<internal>" with dynamic allocation.

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* lex.c (internal_filename): New variable.
	(INTERNAL_FILENAME): New macro.
	(init_parse): Allocate internal_filename and mark as root.  Use it
	instead of a string constant.

From-SVN: r29553
This commit is contained in:
Alex Samuel 1999-09-21 18:14:26 +00:00 committed by Alex Samuel
parent 5c7261ab87
commit f3cdb9c694
2 changed files with 17 additions and 1 deletions
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7
gcc/cp/ChangeLog
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@ -1,3 +1,10 @@
1999-09-21 Alex Samuel <samuel@codesourcery.com>
* lex.c (internal_filename): New variable.
(INTERNAL_FILENAME): New macro.
(init_parse): Allocate internal_filename and mark as root. Use it
instead of a string constant.
1999-09-21 Nathan Sidwell <nathan@acm.org>
Reimplement dynamic cast and catch matching.

11
gcc/cp/lex.c
View File

@ -213,6 +213,11 @@ struct impl_files
static struct impl_files *impl_file_chain;
/* The string used to represent the filename of internally generated
tree nodes. The variable, which is dynamically allocated, should
be used; the macro is only used to initialize it. */
static char *internal_filename;
#define INTERNAL_FILENAME ("<internal>")
/* Return something to represent absolute declarators containing a *.
TARGET is the absolute declarator that the * contains.
@ -720,10 +725,13 @@ init_parse (filename)
gcc_obstack_init (&inline_text_obstack);
inline_text_firstobj = (char *) obstack_alloc (&inline_text_obstack, 0);
internal_filename = ggc_alloc_string (INTERNAL_FILENAME,
sizeof (INTERNAL_FILENAME));
/* Start it at 0, because check_newline is called at the very beginning
and will increment it to 1. */
lineno = 0;
input_filename = "<internal>";
input_filename = internal_filename;
current_function_decl = NULL;
maxtoken = 40;
@ -915,6 +923,7 @@ init_parse (filename)
ggc_add_tree_root (ansi_opname, LAST_CPLUS_TREE_CODE);
ggc_add_tree_root (ansi_assopname, LAST_CPLUS_TREE_CODE);
ggc_add_string_root (&internal_filename, 1);
ggc_add_tree_root (ridpointers, RID_MAX);
ggc_add_tree_root (&defarg_fns, 1);
ggc_add_tree_root (&defarg_parm, 1);