12007-06-05  Joerg Wunsch  <[email protected]> (r250566)
2
3	PR preprocessor/23479
4	* expr.c (cpp_classify_number): Implement 0b-prefixed binary
5	integer constants.
6	(append_digit): Likewise.
7	* include/cpplib.h: Add CPP_N_BINARY, to be used for 0b-prefixed
8	binary integer constants.
9
102007-05-31  Dave Korn  <[email protected]> (r125212)
11
12	PR preprocessor/14331
13	* lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.
14
152007-05-21  Ian Lance Taylor  <[email protected]> (r124929)
16
17	* internal.h (struct cpp_reader): Add new fields:
18	nonexistent_file_hash and nonexistent_file_ob.
19	* files.c: Include "obstack.h".
20	(find_file_in_dir): Before trying to open the file, look up the
21	path name in the hash table of nonexistent files.  After failing
22	to open the file, add the path name to the hash table.
23	(_cpp_find_file): Cache the results of looking up the file name
24	starting with the quote and bracket chain heads, if we can.
25	(nonexistent_file_hash_eq): New static function.
26	(_cpp_init_files): Initialize pfile->nonexistent_file_hash and
27	pfile->nonexistent_file_ob.
28	(_cpp_cleanup_files): Free pfile->nonexistent_file_hash and
29	pfile->nonexistent_file_ob.
30
312007-05-14  Janis Johnson  <[email protected]> (r124731)
32
33	PR c/31924
34	* expr.c (interpret_float_suffix): Check for invalid suffix.
35
362007-05-02  Eric Christopher  <[email protected]> (r124358)
37
38	* expr.c (num_div_op): Don't overflow if the result is
39	zero.
40
412007-05-02  Tom Tromey  <[email protected]> (r124356)
42
43	PR preprocessor/28709:
44	* macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
45
462007-01-30  Tom Tromey  <[email protected]> (r121340)
47
48	PR preprocessor/29966:
49	* macro.c (lex_expansion_token): Save and restore cpp_reader's
50	cur_token.
51	(_cpp_create_definition): Don't restore cur_token here.
52	* lex.c (_cpp_lex_token): Added assertion.
53
542006-12-29  Ian Lance Taylor  <[email protected]> (r120263)
55
56	* lex.c (_cpp_clean_line): Add uses of __builtin_expect.  Don't
57	look backward at the end of the line unless we saw a backslash.
58