freebsd-skq/contrib/gcclibs
pfg d27f7c2a84 libcpp: preprocessor speedup patches from mainline.
* lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
look backward at the end of the line unless we saw a backslash.

* 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.

Obtained from:	gcc 4.3 (rev. 120263, 124929 ; GPLv2)
MFC after:	3 weeks
2013-11-16 01:07:02 +00:00
..
include
libcpp libcpp: preprocessor speedup patches from mainline. 2013-11-16 01:07:02 +00:00
libdecnumber Clean up hardcoded ar(1) flags in the tree to use the global ARFLAGS in 2012-12-06 01:31:25 +00:00
libgomp
libiberty cxxfilt: small changes from Apple's developer tools 2013-11-11 21:18:02 +00:00
libmudflap
libssp Quiesce warning by including appropriate header file 2013-10-29 20:36:04 +00:00