gcc/libcpp
Ian Lance Taylor 0b4cafec04 internal.h (struct cpp_reader): Add new fields: nonexistent_file_hash and nonexistent_file_ob.
* internal.h (struct cpp_reader): Add new fields:
	nonexistent_file_hash and nonexistent_file_ob.
	* files.c: Include "obstack.h".
	(find_file_in_dir): Before trying to open the file, look up the
	path name in the hash table of nonexistent files.  After failing
	to open the file, add the path name to the hash table.
	(_cpp_find_file): Cache the results of looking up the file name
	starting with the quote and bracket chain heads, if we can.
	(nonexistent_file_hash_eq): New static function.
	(_cpp_init_files): Initialize pfile->nonexistent_file_hash and
	pfile->nonexistent_file_ob.
	(_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
	pfile->nonexistent_file_ob.

From-SVN: r124929
2007-05-21 23:43:53 +00:00
..
include directives.c (lex_macro_node_from_str): New. 2007-03-30 14:12:53 -07:00
po
aclocal.m4
ChangeLog internal.h (struct cpp_reader): Add new fields: nonexistent_file_hash and nonexistent_file_ob. 2007-05-21 23:43:53 +00:00
charset.c
config.in
configure
configure.ac
directives.c make alloca call type correct 2007-03-30 22:40:19 +00:00
errors.c
expr.c expr.c (cpp_classify_number): Warn about dfp constant for -pedantic. 2007-05-14 23:45:40 +00:00
files.c internal.h (struct cpp_reader): Add new fields: nonexistent_file_hash and nonexistent_file_ob. 2007-05-21 23:43:53 +00:00
identifiers.c
init.c
internal.h internal.h (struct cpp_reader): Add new fields: nonexistent_file_hash and nonexistent_file_ob. 2007-05-21 23:43:53 +00:00
lex.c
line-map.c
macro.c re PR preprocessor/28709 (Bad diagnostic pasting tokens with ##) 2007-05-02 19:33:44 +00:00
makedepend.c
Makefile.in
makeucnid.c
mkdeps.c
pch.c
symtab.c
system.h
traditional.c
ucnid.h
ucnid.tab