From 45fa9cf45274a64eb61a80415983b65a0d5fb109 Mon Sep 17 00:00:00 2001 From: pfg Date: Sun, 15 Dec 2013 04:27:49 +0000 Subject: MFC r258530; libcpp: Keep a record of changes from upstream GCC (pre-43). --- contrib/gcclibs/libcpp/ChangeLog.gcc43 | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 contrib/gcclibs/libcpp/ChangeLog.gcc43 (limited to 'contrib/gcclibs') diff --git a/contrib/gcclibs/libcpp/ChangeLog.gcc43 b/contrib/gcclibs/libcpp/ChangeLog.gcc43 new file mode 100644 index 0000000..6957bce --- /dev/null +++ b/contrib/gcclibs/libcpp/ChangeLog.gcc43 @@ -0,0 +1,29 @@ +2007-06-05 Joerg Wunsch (r250566) + + PR preprocessor/23479 + * expr.c (cpp_classify_number): Implement 0b-prefixed binary + integer constants. + (append_digit): Likewise. + * include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed + binary integer constants. + +2007-05-21 Ian Lance Taylor (r124929) + + * 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. + +2006-12-29 Ian Lance Taylor (r120263) + + * 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. -- cgit v1.1