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193 Commits

Author SHA1 Message Date
DJ Delorie
675575f57a charset.c (convert_using_iconv): Close out any shift states, returning to the initial state. 
* charset.c (convert_using_iconv): Close out any shift states,
returning to the initial state.

From-SVN: r130785
 2007-12-11 20:38:10 -05:00
Tom Tromey
97f6bd406c re PR c/29172 (--combine can't handle #pragma once) 
gcc
	PR c/29172:
	* c-opts.c (c_common_parse_file): Call cpp_clear_file_cache.
libcpp
	PR c/29172:
	* internal.h (struct cpp_reader) <file_hash_entries>: Changed
	type.
	<file_hash_entries_allocated, file_hash_entries_used>: Removed.
	* files.c (FILE_HASH_POOL_SIZE): New macro.
	(struct file_hash_entry_pool): New.
	(destroy_all_cpp_files): New function.
	(allocate_file_hash_entries): Allocate a file_hash_entry_pool.
	(new_file_hash_entry): Update.
	(free_file_hash_entries): New function.
	(_cpp_cleanup_files): Call free_file_hash_entries and
	destroy_all_cpp_files.
	(cpp_clear_file_cache): New function.
	* include/cpplib.h (cpp_clear_file_cache): Declare.

From-SVN: r130656
 2007-12-06 18:56:26 +00:00
Joseph Myers
4fa3bca112 * vi.po: Update. 
From-SVN: r130615
 2007-12-05 01:48:45 +00:00
Tom Tromey
d56a25e130 ( 5) 
From-SVN: r130586
 2007-12-03 21:04:47 +00:00
Tom Tromey
607f74e9c6 re PR preprocessor/32868 (Don't warn about redefinitions of __STDC_FORMAT_MACROS) 
libcpp
	PR preprocessor/32868:
	* macro.c (_cpp_create_definition): Special case
	__STDC_FORMAT_MACROS.
gcc/testsuite
	PR preprocessor/32868:
	* gcc.dg/cpp/pr32868.c: New file.

From-SVN: r130544
 2007-11-30 18:24:01 +00:00
Tom Tromey
dc3800e59e Really remove accidentally committed ChangeLog entry 
From-SVN: r130541
 2007-11-30 17:44:03 +00:00
Michael Matz
b0f4807f9e * files.c (search_path_head): Fix check for absolute paths. 
From-SVN: r130229
 2007-11-16 13:46:57 +00:00
Joseph Myers
5e2ec4b268 * es.po: Update. 
From-SVN: r130204
 2007-11-15 16:18:41 +00:00
Tom Tromey
7803a05def Fix erroneous ChangeLog change 
From-SVN: r130094
 2007-11-12 00:40:07 +00:00
Tom Tromey
f1e207107a re PR c++/17577 (#pragma implementation no longer diagnoses use after file to which it applies) 
gcc/cp
	PR c++/17577:
	* lex.c (handle_pragma_implementation): Use cpp_included_before.
gcc/testsuite
	PR c++/17577:
	* g++.dg/ext/pr17577.h: New file.
	* g++.dg/ext/pr17577.C: New file.
libcpp
	PR c++/17557:
	* include/cpplib.h (cpp_included_before): Declare.
	* files.c (struct file_hash_entry) <location>: New field.
	(_cpp_find_file): Initialize new field.
	(make_cpp_dir): Likewise.
	(cpp_included_before): New function.

From-SVN: r130093
 2007-11-12 00:38:48 +00:00
Joseph Myers
5a269cfd7e * de.po, zh_CN.po: Update. 
From-SVN: r130084
 2007-11-11 13:34:54 +00:00
Joseph Myers
9113fd7b18 be.po, [...]: Update. 
* be.po, ca.po, da.po, de.po, el.po, es.po, fr.po, ja.po, nl.po,
	sv.po, tr.po, uk,po, vi.po, zh_CN.po, zh_TW.po: Update.

From-SVN: r130075
 2007-11-10 18:36:53 +00:00
Joseph Myers
d84767fb01 * cpplib.pot: Regenerate. 
From-SVN: r130027
 2007-11-08 21:15:46 +00:00
Tom Tromey
f373b44d28 re PR preprocessor/30805 (Internal compiler error when using "x##,##__VA_ARGS__" in macro) 
libcpp
	PR preprocessor/30805:
	* macro.c (paste_tokens): Handle padding token.
	(paste_tokens): Don't abort unless padding has PASTE_LEFT flag.
gcc/testsuite
	PR preprocessor/30805:
	* gcc.dg/cpp/pr30805.c: New file.

From-SVN: r129827
 2007-11-01 18:20:48 +00:00
Tom Tromey
5b9a40df4e re PR preprocessor/30786 (ICE on _Pragma at end of file) 
gcc/testsuite
	PR preprocessor/30786:
	* gcc.dg/cpp/pr30786.c: New file.
libcpp
	PR preprocessor/30786:
	* macro.c (builtin_macro): Return result of _cpp_do__Pragma.
	* directives.c (_cpp_do__Pragma): Return error status.
	* internal.h (_cpp_do__Pragma): Update.
	* directives.c (get__Pragma_string): Back up if EOF seen.

From-SVN: r129800
 2007-10-31 14:50:13 +00:00
Joseph Myers
68d9cb44ae * es.po, vi.po: Update. 
From-SVN: r129537
 2007-10-21 18:58:21 +01:00
Joseph Myers
e7c61201aa be.po, [...]: Update. 
* be.po, ca.po, da.po, de.po, el.po, es.po, fr.po, ja.po, nl.po,
	sv.po, tr.po, uk,po, vi.po, zh_CN.po, zh_TW.po: Update.

From-SVN: r129206
 2007-10-10 14:18:12 +01:00
Tom Tromey
5ffeb913b1 tree-cfg.c (remove_bb): Only warn if line is non-zero. 
gcc:
	* tree-cfg.c (remove_bb): Only warn if line is non-zero.
	* c-pch.c (c_common_read_pch): Restore current location after
	reading PCH file.
	* tree.c (expand_location): Update.
	(expr_filename): Changed return type.  Unified the two cases.
	(expr_lineno): Likewise.
	(annotate_with_file_line): Don't use EXPR_LINENO and EXPR_FILENAME
	as lvalues.
	* toplev.c (line_table): Changed type.
	(general_init): Update.
	(realloc_for_line_map): New function.
	(general_init): Allocate line_table using GC.
	* fix-header.c (line_table): Changed type.
	(read_scan_file): Update.
	(read_scan_file): Update.
	* c-ppoutput.c (maybe_print_line): Update.
	(print_line): Update.
	(cb_line_change): Update.
	(cb_define): Update.
	(pp_file_change): Update.
	* c-opts.c (c_common_init_options): Update.
	(finish_options): Update.
	(push_command_line_include): Update.
	* c-lex.c (cb_line_change): Update.
	(cb_def_pragma): Update.
	(cb_define): Update.
	(cb_undef): Update.
	(c_lex_with_flags): Use cpp_get_token_with_location.
	* input.h (line_table): Changed type.
	(location_from_locus): New macro.
	* tree.h (EXPR_FILENAME): No longer an lvalue.
	(EXPR_LINENO): Likewise.
	(expr_locus, set_expr_locus): Declare separately for
	USE_MAPPED_LOCATION.
	(expr_filename, expr_lineno): Changed return type.
	* gimplify.c (tree_to_gimple_tuple): Use SET_EXPR_LOCUS.
	* cfgexpand.c (expand_gimple_cond_expr): Use location_from_locus.
	(expand_gimple_basic_block): Likewise.
	* final.c (final_scan_insn): Use expanded_location.
gcc/cp:
	* decl.c (finish_function): Put return's location on line zero of
	file.
gcc/fortran:
	* scanner.c (get_file): Update.
	(load_file): Update.
	(gfc_next_char_literal): Use gfc_linebuf_linenum.
	* f95-lang.c (gfc_init): Update.
	* gfortran.h (gfc_linebuf_linenum): New macro.
gcc/java:
	* lang.c (java_post_options): Update.
	* jcf-parse.c (set_source_filename): Update.
	(give_name_to_class): Update.
	(jcf_parse): Update.
	(duplicate_class_warning): Update.
	(parse_class_file): Update.
	(java_parse_file): Update.
	* expr.c (expand_byte_code): Update.
gcc/testsuite:
	* lib/g++.exp (g++_target_compile): Use -fno-show-column.
gcc/treelang:
	* tree1.c (treelang_init): Update.
	(treelang_parse_file): Update.
	(treelang_parse_file): Update.
	(treelang_parse_file): Update.
	* lex.l: Update.
	(update_lineno_charno): Likewise.
libcpp:
	* internal.h (struct cpp_reader) <invocation_location>: New
	field.
	(struct cpp_reader) <set_invocation_location>: Likewise.
	* init.c (cpp_set_line_map): New function.
	* line-map.c (linemap_add): Use linemap's allocator.
	* include/line-map.h (GTY): Define.
	(line_map_realloc): New typedef.
	(struct line_map): Mark with GTY.
	(struct line_maps): Likewise.
	(struct line_maps) <maps>: Likewise.
	(struct line_maps) <reallocator>: New field.
	* include/symtab.h (GTY): Conditionally define.
	* include/cpplib.h (cpp_set_line_map): Declare.
	(cpp_get_token_with_location): Declare.
	* macro.c (cpp_get_token): Set invocation_location on the reader.
	(cpp_get_token_with_location): New function.

From-SVN: r128190
 2007-09-06 16:24:05 +00:00
Chao-ying Fu
ac6b1c676c expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur, ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk. 
* expr.c (interpret_float_suffix): Support hr, r, lr, llr, uhr, ur,
	ulr, ullr, hk, k, lk, llk, uhk, uk, ulk, ullk.
	(cpp_classify_number): Support decimal fixed-point constants without
	exponents.
	Warn about fixed-point constants when -pedantic.
	* include/cpplib.h (CPP_N_SMALL, CPP_N_MEDIUM, CPP_N_LARGE): Change
	comments to support fixed-point values.
	(CPP_N_FRACT, CPP_N_ACCUM): Define.

From-SVN: r127940
 2007-08-30 23:05:17 +00:00
Joseph Myers
42e61fe73d be.po, [...]: Update. 
* be.po, ca.po, da.po, de.po, el.po, es.po, fr.po, ja.po, nl.po,
	sv.po, tr.po, vi.po, zh_CN.po, zh_TW.po: Update.
	* uk.po: New.

From-SVN: r127664
 2007-08-21 12:46:39 +01:00
Tom Tromey
cda5e672d8 re PR preprocessor/32974 (#pragma GCC dependency generates extra token error.) 
gcc/testsuite
	PR preprocessor/32974:
	* gcc.dg/cpp/pr32974.c: New file.
libcpp
	PR preprocessor/32974:
	* directives.c (parse_include): Don't check for EOL when
	processing #pragma dependency.

From-SVN: r127614
 2007-08-18 17:54:11 +00:00
Ollie Wild
ccfc4c91bb directives-only.c: New file. 
libcpp/
	* directives-only.c: New file.
	* internal.h (struct _cpp_dir_only_callbacks): New.
	(_cpp_preprocess_dir_only): New function.
	* directives.c (_cpp_handle_directive): Check directives_only before
	disabling execution of indented directives.
	* files.c (_cpp_stack_file): Add directives_only check.
	* include/cpplib.h (struct cpp_options): Add directives_only.
	(cpp_init_special_builtins): New function.
	* init.c (cpp_init_special_builtins): New function.
	(cpp_init_builtins): Move builtin_array initialization to
	cpp_init_special_builtins.
	(post_options): Check directives_only before setting
	pfile->state.prevent_expansion = 1.
	* macro.c (_cpp_builtin_macro_text): Print an error if __COUNTER__
	is expanded inside a directive while -fdirectives-only is enabled.
	* Makefile.in (libcpp_a_OBJS): Add directives-only.o.
	(libcpp_a_SOURCES): Add directives-only.c.

	gcc/
	* c-ppoutput.c (print_lines_directives_only): New function.
	(scan_translation_unit_directives_only): New function.
	(preprocess_file): Add call to scan_translation_unit_directives_only.
	* c-opts.c (c_common_handle_option): Add OPT_fdirectives_only.
	(sanitize_cpp_opts): Add default flag_dump_macros setting for
	-fdirectives-only.  Add errors for -fdirectives-only conflict with
	-Wunused-macros and -traditional.
	(finish_options): Add builtin macro initialization for
	-fdirectives-only + -fpreprocessed.
	* c.opt (fdirectives-only): New.
	* doc/cppopts.texi (fdirectives-only): New.

	gcc/testsuite/
	* gcc.dg/cpp/counter-2.c: New test.
	* gcc.dg/cpp/counter-3.c: New test.
	* gcc.dg/cpp/dir-only-1.c: New test.
	* gcc.dg/cpp/dir-only-1.h: New file.
	* gcc.dg/cpp/dir-only-2.c: New test.
	* gcc.dg/cpp/dir-only-3.c: New test.
	* gcc.dg/cpp/dir-only-3a.h: New file.
	* gcc.dg/cpp/dir-only-3b.h: New file.
	* gcc.dg/cpp/dir-only-4.c: New test.
	* gcc.dg/cpp/dir-only-5.c: New test.
	* gcc.dg/cpp/dir-only-6.c: New test.

From-SVN: r127066
 2007-07-30 18:29:20 +00:00
Uros Bizjak
a206413ab4 traditional.c (_cpp_scan_out_logical_line): Initialize fmacro.args... 
* traditional.c (_cpp_scan_out_logical_line): Initialize
	fmacro.args, fmacro.node, fmacro.offset, fmacro.line and
	fmacro.args to prevent 'may be used uninitialized' warning.

From-SVN: r126311
 2007-07-04 12:08:44 +02:00
Uros Bizjak
c77cd3d140 cpplib.h (CPP_N_WIDTH_MD, [...]): Add new constants. 
libcpp/ChangeLog:

	* include/cpplib.h (CPP_N_WIDTH_MD, CPP_N_MD_W, CPP_N_MD_Q):
	Add new constants.
	* expr.c (interpret_float_suffix): Process 'w', 'W', 'q' and 'Q'
	suffixes.  Return CPP_N_MD_W for 'w' or 'W' suffixes and CPP_N_MD_Q
	for 'q' or 'Q' suffixes.

gcc/ChangeLog:

	* targhooks.h (default_mode_for_suffix): New function declaration.
	* targhooks.c (default_mode_for_suffix): New default target hook.
	* target.h (struct c): New structure in the targetm struct.
	(mode_for_suffix): New target hook as part of struct c.
	target-def.h (TARGET_C_MODE_FOR_SUFFIX): Define as
	default_mode_for_suffix.
	(TARGET_C): New define.
	* c-lex.c: Include "target.h".
	(interpret_float): Use targetm.c.mode_for_suffix to determine
	the mode for a given non-standard suffix.
	Makefile.in (c-lex.o): Depend on $(TARGET_H).

	* config/i386/i386.c (ix86_c_mode_for_suffix): New static function.
	(TARGET_C_MODE_FOR_SUFFIX): Define to ix86_c_mode_for_suffix.

	* doc/extend.texi (Floating Types): New node.  Document __float80 and
	__float128 types.  Document 'w', 'W', 'q' and 'Q' suffixes.

testsuite/ChangeLog:

	* gcc.dg/const-float80.c : New test.
	* gcc.dg/const-float128.c : New test.
	* gcc.dg/const-float80-ped.c : New test.
	* gcc.dg/const-float128-ped.c : New test.

From-SVN: r126244
 2007-07-03 07:53:58 +02:00
Joseph Myers
a40cfc58fa be.po, [...]: Update. 
* be.po, ca.po, da.po, de.po, el.po, es.po, fr.po, ja.po, nl.po,
	rw.po, sv.po, tr.po, vi.po, zh_CN.po, zh_TW.po: Update.

From-SVN: r126041
 2007-06-26 21:05:37 +01:00
Danny Smith
e1311401df Correct filename of files.c in recent Changelog entries. 
From-SVN: r125779
 2007-06-17 23:19:09 +00:00
Danny Smith
66938a1d5d cppfiles.c (open_file): Correct typo. 
* cppfiles.c (open_file): Correct typo.

From-SVN: r125778
 2007-06-17 23:15:58 +00:00
Vladimir Prus
71995ede98 cppfiles.c (open_file): Prevent the call for stat from overwriting errno. 
* cppfiles.c (open_file): Prevent the call
        for stat from overwriting errno.

From-SVN: r125757
 2007-06-16 12:30:49 +00:00
Vladimir Prus
84152c25a5 cppfiles.c (open_file): Account for the fact that on windows, opening a directory gives EACCES. 
* cppfiles.c (open_file): Account for the
        fact that on windows, opening a directory gives
        EACCES.

From-SVN: r125590
 2007-06-09 10:16:52 +00:00
Joerg Wunsch
f7fd775f02 re PR preprocessor/23479 (Implement binary constants with a "0b" prefix) 
2007-06-05  Joerg Wunsch  <j.gnu@uriah.heep.sax.de>

	PR preprocessor/23479
gcc/
	* doc/extend.texi: Document the 0b-prefixed binary integer
	constant extension.

libcpp/
	* 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.

testsuite/
	* testsuite/gcc.dg/binary-constants-1.c: Add test suites for
	the 0b-prefixed binary integer constants.
	* testsuite/gcc.dg/binary-constants-2.c: Ditto.
	* testsuite/gcc.dg/binary-constants-3.c: Ditto.
	* testsuite/gcc.dg/binary-constants-4.c: Ditto.

From-SVN: r125346
 2007-06-05 22:25:27 +00:00
Mike Stump
b699150bde Fixup whitespacing 
From-SVN: r125255
 2007-06-01 02:12:37 +00:00
Dave Korn
ed0e74e0a6 re PR preprocessor/14331 (please add option to suppress warning message "no newline at end of file") 
2007-05-31  Dave Korn  <dave.korn@artimi.com>

        PR preprocessor/14331
        * lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.

From-SVN: r125212
 2007-05-31 02:06:48 +00:00
Ollie Wild
a702045a24 macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER. 
* macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
	* pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
	(cpp_write_pch_state): Save __COUNTER__ state.
	(cpp_valid_state): Check valid __COUNTER__ state.
	(cpp_read_state): Read new __COUNTER__ state.
	* include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
	* init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
	* internal.h (struct cpp_reader): Add counter member.

	* gcc.dg/cpp/counter-1.c: New test.
	* gcc.dg/pch/counter-1.c: New test.
	* gcc.dg/pch/counter-1.hs: New file.
	* gcc.dg/pch/counter-2.c: New test.
	* gcc.dg/pch/counter-2.hs: New file.
	* gcc.dg/pch/counter-3.c: New test.
	* gcc.dg/pch/counter-3.hs: New file.

	* doc/cpp.texi (Common Predefined Macros): Add __COUNTER__
	description.

From-SVN: r125041
 2007-05-24 20:55:36 +00:00
Simon Martin
126e073b22 re PR preprocessor/20077 (GCC accepts macro definitions that fail a constraint) 
2007-05-23  Simon Martin  <simartin@users.sourceforge.net>

	PR preprocessor/20077
	* macro.c (create_iso_definition): Fixed the method to determine whether
	the token-pasting operator appears at the beginning or the end of a macro.

From-SVN: r125000
 2007-05-23 20:58:34 +00:00
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
Janis Johnson
5a6bb57eb9 expr.c (cpp_classify_number): Warn about dfp constant for -pedantic. 
libcpp/
        * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
gcc/testsuite/
        * gcc.dg/fltconst-pedantic-dfp.c: New test.

From-SVN: r124731
 2007-05-14 23:45:40 +00:00
Janis Johnson
30e0492187 re PR c/31924 (gcc accepts invalid suffixes for decimal float constants) 
libcpp/
        PR c/31924
        * expr.c (interpret_float_suffix): Check for invalid suffix.
gcc/testsuite/
        PR c/31924
        * gcc.dg/fltconst-1.c: New test.

From-SVN: r124730
 2007-05-14 23:43:07 +00:00
Eric Christopher
22a8a52d65 if-div.c: New file. 
2007-05-02  Eric Christopher  <echristo@apple.com>

	    * gcc.dg/cpp/if-div.c: New file.

2007-05-02  Eric Christopher  <echristo@apple.com>

	    * expr.c (num_div_op): Don't overflow if the result is
	    zero.

From-SVN: r124358
 2007-05-02 21:57:50 +00:00
Tom Tromey
fca35e1b54 re PR preprocessor/28709 (Bad diagnostic pasting tokens with ##) 
libcpp
	PR preprocessor/28709:
	* macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.
gcc/testsuite
	PR preprocessor/28709:
	* gcc.dg/cpp/pr28709.c: New file.

From-SVN: r124356
 2007-05-02 19:33:44 +00:00
Michael Meissner
4cd97075ff make alloca call type correct 
From-SVN: r123374
 2007-03-30 22:40:19 +00:00
Richard Henderson
121de39fc0 directives.c (lex_macro_node_from_str): New. 
libcpp/
        * directives.c (lex_macro_node_from_str): New.
        (cpp_push_definition, cpp_pop_definition): New.
        * include/cpplib.h (cpp_push_definition, cpp_pop_definition): Declare.
gcc/
        * c-pragma.c (struct def_pragma_macro_value): New.
        (struct def_pragma_macro): New.
        (pushed_macro_table): New.
        (dpm_hash, dpm_eq): New.
        (handle_pragma_push_macro, handle_pragma_pop_macro): New.
        (init_pragma): Install them.
        * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): New.

Co-Authored-By: Kai Tietz <kai.tietz@onevision.com>

From-SVN: r123370
 2007-03-30 14:12:53 -07:00
Joseph Myers
1a777b2d5d * cpplib.pot: Regenerate. 
From-SVN: r122666
 2007-03-07 18:01:18 +00:00
Brooks Moses
4fcb360b62 * Makefile.in: Add dummy install-pdf target. 
From-SVN: r122445
 2007-03-01 15:56:24 -08:00
Tom Tromey
67e6443958 re PR preprocessor/30468 (-M not fully chops dirname) 
PR preprocessor/30468:
	* mkdeps.c (apply_vpath): Strip successive '/'s if we stripped
	'./'.

From-SVN: r121341
 2007-01-30 15:50:00 +00:00
Tom Tromey
ee380365ef re PR preprocessor/29966 (crash in cc1 with backtrace from free()) 
PR preprocessor/29966:
	* macro.c (lex_expansion_token): Save and restore cpp_reader's
	cur_token.
	(_cpp_create_definition): Don't restore cur_token here.
	* lex.c (_cpp_lex_token): Added assertion.

From-SVN: r121340
 2007-01-30 15:46:01 +00:00
Tom Tromey
024abeb327 depstand.m4 (ZW_CREATE_DEPDIR): Use mkinstalldirs to make directory. 
config
2007-01-27  Paolo Bonzini  <bonzini@gnu.org>
	* depstand.m4 (ZW_CREATE_DEPDIR): Use mkinstalldirs to make
	directory.

libcpp
	* configure: Rebuilt.

From-SVN: r121237
 2007-01-27 19:50:38 +00:00
Tom Tromey
ee1c2a100a re PR preprocessor/28227 (valid #ifdef rejected) 
libcpp
	PR preprocessor/28227:
	* directives.c (lex_macro_node): Added 'is_def_or_undef'
	argument.
	(do_define): Update.
	(do_undef): Update.
	(do_ifdef): Update.
	(do_ifndef): Update.
gcc/testsuite
	PR preprocessor/28227:
	* gcc.dg/cpp/pr28227.c: New file.

From-SVN: r120731
 2007-01-12 19:46:49 +00:00
Paolo Bonzini
1aa6ca40fb warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable. 
config:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

        * warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable.
        (ACX_PROG_CC_WARNINGS_ARE_ERRORS): Fix typo.  Add optional 2nd argument.

libcpp:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* configure: Regenerate.

From-SVN: r120675
 2007-01-11 15:21:53 +00:00
Paolo Bonzini
67214c1624 warnings.m4: Add second parameter with name of variable. 
config:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* config/warnings.m4: Add second parameter with name of variable.
	Always append to the variable if it exists.

libcpp:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* configure: Regenerate.

From-SVN: r120673
 2007-01-11 14:11:32 +00:00
Tom Tromey
705e2d28a1 re PR preprocessor/28165 (_Pragma GCC system_header broken) 
libcpp
	PR preprocessor/28165:
	* internal.h (cpp_in_primary_file): New function.
	* directives.c (do_include_next): Use cpp_in_primary_file.
	(do_pragma_once): Likewise.
	(do_pragma_system_header): Likewise.
gcc/testsuite
	PR preprocessor/28165:
	* gcc.dg/cpp/pr28165.c: New file.

From-SVN: r120441
 2007-01-04 15:32:26 +00:00