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* line-map.h (fileline): New typedef.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-08-06  Per Bothner  <pbothner@apple.com>
2
3         * line-map.h (fileline):  New typedef.
4         (struct line_map, linemap_add, linemap_lookup):  Use it.        
5         * input.h (struct location_s):  Comment notes that long-term we want
6         to replace it by fileline.
7
8 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
9
10         Fix SHcompact exception handling:
11         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
12         by the prologue, return a MEM with return_address_pointer_rtx
13         as address.
14         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
15         (RETURN_ADDR_OFFSET): Don't define.
16         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
17         registers that are visible in compact mode.  Show that SHmedia
18         registers still exist in compact mode, even if there are not
19         readily accessible.
20         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
21         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
22         and DW_EH_PE_pcrel for pic data.
23         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
24         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
25         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
26         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
27         * sh.md (movsi_media-1): New splitter.
28
29 2003-08-06  Graeme Peterson <gp@qnx.com>
30
31         * config/i386/nto.h: New.
32         * config/i386/t-nto: New.
33         * config.gcc (i[34567]86-*-nto-qnx*): New.
34
35 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
36
37         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
38
39 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
40
41         * calls.c (load_register_parameters): Arrange for call_fusage to
42         report the whole register as used when shifting to the msb.
43
44 2003-08-05  Roger Sayle  <roger@eyesopen.com>
45
46         * builtins.c (expand_builtin): When not optimizing, call the library
47         function for all builtins that have library functions (except alloca).
48
49 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
50
51         * c.opt: Introduce -fworking-directory.
52         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
53         * c-common.h (flag_working_directory): Declare.
54         * c-common.c (flag_working_directory): Define.
55         * c-opts.c (c_common_handle_options): Set it.
56         (sanitize_cpp_opts): Set...
57         * cpplib.h (struct cpp_options): ... working_directory option.
58         (struct cpp_callbacks): Add dir_change.
59         * cppinit.c (read_original_filename): Call...
60         (read_original_directory): New.  Look for # 1 "directory//"
61         and process it.
62         (cpp_read_main_file): Call dir_change callback if working_directory
63         option is set.
64         * gcc.c (cpp_unique_options): Pass -g*.
65         * c-lex.c (cb_dir_change): New.
66         (init_c_lex): Set dir_change callback.
67         * toplev.c (src_pwd): New static variable.
68         (set_src_pwd, get_src_pwd): New functions.
69         * toplev.h (get_src_pwd, set_src_pwd): Declare.
70         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
71         * dwarf2out.c (gen_compile_unit_die): Likewise.
72         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
73
74 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
75
76         * pretty-print.h (pp_set_line_maximum_length): Make macro.
77         (pp_set_prefix): Likewise.
78         (pp_destroy_prefix): Likewise.
79         (pp_remaining_character_count_for_line): Likewise.
80         (pp_clear_output_area): Likewise.
81         (pp_formatted_text): Likewise.
82         (pp_last_position_in_text): Likewise.
83         (pp_emit_prefix): Likewise.
84         (pp_append_text): Likewise.
85         (pp_flush): Likewise.
86         (pp_format_text): Likewise.
87         (pp_format_verbatim): Likewise.
88         (pp_tree_identifier): Tidy.
89         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
90         (pp_base_format_verbatim): Rename from pp_format_verbatim.
91         (pp_base_flush): Rename from pp_flush.
92         (pp_base_set_line_maximum_length): Rename from
93         pp_set_line_maximum_length.
94         (pp_base_clear_output_area): Rename from pp_clear_output_area.
95         (pp_base_set_prefix): Rename from pp_set_prefix.
96         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
97         (pp_base_emit_prefix): Rename from pp_emit_prefix.
98         (pp_base_append_text): Rename from pp_append_text.
99         (pp_base_formatted_text): Rename from pp_formatted_text.
100         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
101         (pp_base_remaining_character_count_for_line): Rename from
102         pp_remaining_character_count_for_line.
103         * diagnostic.h (diagnostic_format_decoder): Tidy.
104         (diagnostic_flush_buffer): Likewise.
105         * c-pretty-print.h: (pp_c_string_literal): Declare.
106         (pp_c_real_literal): Likewise.
107         (pp_c_integer_literal): Likewise.
108         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
109         pp_identifier. 
110         (pp_c_character_literal): Tidy.
111         (pp_c_string_literal): Make public.
112         (pp_c_bool_literal): Likewise.
113         (pp_c_integer_literal): Likewise.
114         (pp_c_real_literal): Likewise.
115
116         * Makefile.in (C_PRETTY_PRINT_H): New variable.
117         (c-pretty-print.o): Update dependence.
118
119 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
120
121         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
122         ".set nomacro" state.
123         (fix_truncsfsi2_macro): Likewise.
124
125 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
126
127         * tree.h (DID_INLINE_FUNC): Remove macro.
128         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
129         add tree check for FUNCTION_DECL.
130         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
131         (struct tree_decl): Rename inlined_function_flag to
132         declared_inline_flag.
133         * c-common.h (c_lang_decl): Remove.
134         (DECL_ESTIMATED_INSNS): Remove.
135         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
136         (DECL_DECLARED_INLINE_P): Remove.
137         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
138         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
139         (finish_function): Make uninlinable a bool.  Fixup call to
140         tree_inlinable_function_p() and fix some code style issues.
141         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
142         * cgraph.c (dump_cgraph): Likewise.
143         * cgraphunit.c (cgraph_decide_inlining): Likewise
144         (cgraph_finalize_compilation_unit): Likewise.
145         Also update call to tree_inlinable_function_p().
146         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
147         look at DECL_DECLARED_INLINE and reverse logic.
148         * print-tree.c (print_node): Likewise.
149         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
150         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
151         prototype.
152         * tree-inline.c (inlinable_function_p): Split up in this function to
153         check for basic inlining inhibiting conditions, and new
154         limits_allow_inlining() function.  Warn if inlining is impossible
155         because the inline candidate calls alloca or uses sjlj exceptions.
156         (limits_allow_inlining): this new function to check if the inlining
157         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
158         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
159         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
160         Update prototypes.
161         (tree_inlinable_function_p): Make a bool.  Update call to
162         inlinable_function_p
163         (expand_call_inline): Use limits_allow_inlining() when not in
164         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
165         instead see if the function was declared `inline'.
166
167 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
168
169         * gcse.c (try_replace_reg): Fix updating of note.
170
171 2003-08-04  Roger Sayle  <roger@eyesopen.com>
172
173         PR middle-end/11771
174         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
175         logic in negate_expr, i.e. we don't invert (A-B) for floating
176         point types unless flag_unsafe_math_optimizations.
177
178 2003-08-04  Roger Sayle  <roger@eyesopen.com>
179
180         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
181         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
182         for floating point expressions with -ffast-math.
183         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
184         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
185
186 2003-08-04  Roger Sayle  <roger@eyesopen.com>
187
188         * c-common.c (flag_noniso_default_format_attributes): Delete.
189         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
190         (c_attrs_initialized): Delete.
191         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
192         always call c_init_attributes.
193         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
194         set c_attrs_initialized when done.
195         (c_common_insert_default_attributes): Delete.
196         * c-common.h (flag_noniso_default_format_attributes): Delete.
197         (c_coomon_insert_default_attributes): Delete prototype.
198         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
199         flag_noniso_default_format_attributes.
200
201         * c-decl.c (c_insert_default_attributes): Delete.
202         * c-tree.h (c_insert_default_attributes): Delete prototype.
203
204         * attribs.c (decl_attributes): Don't call insert_default_attributes
205         langhook.  Update function description comment.
206         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
207         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
208         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
209         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
210
211         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
212         define.
213
214 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
215
216         * config/mips/mips.c (override_options): Disable -G on targets that
217         have no .section support.
218         (mips_select_section): Use default_select_section for such targets.
219
220 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
221
222         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
223         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
224         * fixinc/fixincl.x: Rebuild.
225         * fixinc/tests/base/regexp.h: New test.
226
227 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
228
229         * c-ppoutput.c (cb_line_change): Don't skip line changing while
230         parsing macro arguments in the top-level context.
231
232 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
233
234         * config.in: Remove HAVE_LSTAT.
235         * configure, configure.in: Don't test for lstat.
236
237 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
238
239         * opts.c (decode_options): Do language-specific initialization for
240         the global diagnostic context.
241         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
242         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
243         (LANG_HOOKS_INITIALIZER): Adjust.
244         * langhooks.h (struct lang_hooks): Add new field 
245         initialize_diagnostics. 
246         * langhooks.c (lhd_initialize_diagnostics): Define.
247
248 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
249
250         * pretty-print.h:   Adjust macro definitions.
251         * pretty-print.c (pp_newline): Rename to pp_base_newline.
252         (pp_character): Rename to pp_base_character.
253         (pp_string): Rename to pp_base_string.
254         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
255         (pp_newline):  Likewise.  Adjust.
256         (pp_c_char): Adjust.
257
258 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
259
260         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
261         BUILT_IN_LLABS): Move to miscellaneous section.
262
263 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
264
265         PR preprocessor/11534
266         * cppexp.c (parse_defined): Warn only if -pedantic.
267
268 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
269
270         * cppfiles.c (stack_file): Use file path.
271
272 2003-08-02  Roger Sayle  <roger@eyesopen.com>
273
274         * builtin-types.def (BT_SSIZE): New primitive type.
275         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
276         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
277         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
278         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
279         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
280         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
281         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
282         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
283         few functions that define default attributes using it.
284         * c-common.c (c_common_insert_default_attributes): Do nothing.
285
286         * doc/extend.texi: Document these "new" builtins.
287
288 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
289
290         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
291         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
292         when -mieee-fp set and -shared not set.
293         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
294
295 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
296
297         * cppfiles.c (struct _cpp_file): Rename once_only_next to
298         next_file.  Remove import and pragma_once, add once_only.
299         (find_file): Add new file structures to the all_files list.
300         (should_stack_file): Mark #import-ed files once-only, and
301         don't stack them if the file has already been stacked.
302         (_cp_mark_file_once_only): Simplify.
303         * cpphash.h (struct cpp_reader): Rename once_only_files
304         to all_files.  Rename saw_pragma_once to seen_once_only.
305         (_cpp_mark_file_once_only): Update prototype.
306         * cpplib.c (do_pragma_once): Update.
307
308 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
309
310         * cppfiles.c (ENOTDIR): Remove.
311         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
312         other than ENOENT here.
313         (once_only_file_p): Rename should_stack_file.
314         (find_file, open_file_failed, read_file_guts): Report errors
315         with full path name.
316         (read_file): Move pch handling to should_stack_file.
317         (should_stack_file): Handle PCH and once-only issues, and
318         reading the file.
319         (stack_file): Don't do file reads.
320
321 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
322
323         * libgcov.c (gcov_exit): Cleanup and fix.
324         * profile.c (compute_value_histograms): Don't try to read profiles
325         that are not present.
326
327 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
328
329         * builtins.def: Categorize.
330
331         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
332         Mind fp rounding.
333         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
334
335 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
336
337         * config.gcc: Enable posix threads by default on darwin.
338
339 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
340
341         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
342         even if nehedges1 is 0.
343
344 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
345
346         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
347         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
348         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
349         and defintions.
350
351         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
352         * fixinc/fixincl.x: Regenerate.
353         * fixinc/tests/base/math.h: Regenerate to match test_text change.
354
355 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
356
357         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
358
359 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
360
361         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
362         for accesses to exc_ptr.
363
364 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
365
366         * doc/sourcebuild.texi (Front End Directory): Don't make references
367         to libsubdir, it's not part of the interface to frontends.
368         * doc/install.texi (Configuration): Help users read faster by saying
369         that GCC's configure options are the standard autoconf ones.
370         Mention --libdir.  Update the default rules for finding the
371         assembler.  Don't use libsubdir since we haven't said what it means.
372         (Specific): In the Solaris 7 notes, update the place to put the
373         assembler.
374         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
375         * doc/cpp.texi (Search Path): Actually, the search path
376         depends on libdir, which can relocate with cpp.
377         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
378         now a private interface between the Makefile and the driver.
379
380 2003-08-01  Richard Henderson  <rth@redhat.com>
381
382         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
383
384         * varasm.c (lookup_constant_def): New function.
385         * rtl.h (lookup_constant_def): Declare it.
386         * dwarf2out.c (loc_descriptor_from_tree): Use it.  
387         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
388
389 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
390
391         * c-decl.c (gettags, pushdecl_function_level): Delete.
392         (last_function_parm_vars): Rename last_function_parm_others.
393         (current_function_parm_vars): Rename current_function_parm_others.
394         (struct c_scope): Rewrite comment explaining this data structure.
395         Add names_last, blocks_last, parms_last fields.  Rename
396         incomplete_list to incomplete.
397         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
398         (poplevel): Ignore second argument.  No need to nreverse
399         anything.  Restructure such that each list is processed
400         exactly once.  Use 'const location_t *locus' syntactic sugar
401         variable where useful.  Issue unused variable warnings
402         ourselves, do not rely on function.c.
403         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
404         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
405         (implicitly_declare): decl cannot be error_mark_node.
406         (undeclared_variable): Manipulate scope structure directly.
407         (c_make_fname_decl): Likewise.
408         (getdecls, c_init_decl_processing): Fix comment.
409         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
410         for 'last' variable.
411         (grokparms): No need to nreverse parms list.
412         (store_parm_decls_newstyle): Set up the parms_last and
413         names_last fields of the new scope too.
414         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
415         on parms to begin with; check this under ENABLE_CHECKING.  Set
416         up parms_last.
417         (check_for_loop_decls): Refer directly to current_scope->tags.
418         Use consistent quote style in diagnostics.
419         (c_write_global_declarations): The names list is not backward.
420
421         * c-common.h: Don't prototype gettags.
422         * c-parse.in: Call poplevel with second argument 0 always.
423
424 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
425
426         * builtins.def: Resort builtins.
427
428 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
429
430         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
431         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
432         Prepend "__builtin_" onto NAME with string concatenation.  Remove
433         explicit "__builtin_" from each macro call.
434
435         Reformat entire file.
436
437 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
438
439         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
440         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
441
442 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
443
444         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
445         CCL1, or CCL2 modes with floating point operations.
446
447         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
448         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
449         "*subdf3_cconly"): New insns.
450         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
451
452 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
453
454         * Makefile.in: Refine dependencies.
455         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
456         * c.opt: Update help for -Wimport.
457         * cppfiles.c: Include hashtab.h.  Update comments.
458         (stack_file): Read the file before updating dependencies.
459         (once_only_file_p): Be smarter about marking once-only files.
460         (_cpp_mark_file_once_only): Correct the check for existence on
461         the list.
462         (open_file_failed): Use name not path, which is NULL.
463         * cpphash.h: Don't include hashtab.h.
464         (struct _cpp_file): Remove.
465         (struct cpp_reader): Update.
466         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
467         * cpplib.h (struct cpp_options): Remove warn_import.
468         (cpp_simplify_path): Remove.
469
470 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
471
472         PR c++/11295
473         * doc/extend.texi (Statement Expressions): Document C++ semantics.
474
475 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
476
477         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
478
479 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
480
481         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
482         throughout.
483         * builtins.def: Likewise.
484
485 2003-07-31  Jason Merrill  <jason@redhat.com>
486
487         * Makefile.in (bubblestrap): Don't require a previous full
488         bootstrap.
489
490         * expr.c (mostly_zeros_p): No longer static.
491         * tree.h: Declare it.
492         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
493         unless we need to do substitutions.
494
495 2003-07-31  Roger Sayle  <roger@eyesopen.com>
496
497         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
498         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
499         as pow(x,2.0) when the latter will be expanded back into x*x.
500         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
501         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
502         pow can never set errno when used with an integer exponent.
503         Always use expand_powi when exponent is -1, 0, 1 or 2.
504         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
505         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
506         the pow forms of these expressions.
507
508 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
509
510         * Makefile.in (libexecdir): New.
511         (libsubdir): Use gcc instead of gcc-lib.
512         (libexecsubdir): New.
513         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
514         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
515         gcc-lib.
516         (installdirs): Make libexecsubdir.
517         (install-common): Put executables in libexecsubdir.
518         (itoolsdir): Use libexecsubdir.
519         (itoolsdatadir): New.
520         (install-mkheaders): Separate data files and executables.
521         (install-collect2): Put executables in libexecsubdir.
522         (uninstall): Remove libexecsubdir.
523         * mkheaders.in: Update for new arrangement of files.
524         (libexecdir): New.
525         (libexecsubdir): New.
526         (itoolsdir): Use libexecsubdir.
527         (itoolsdatadir): New.
528         * gcc.c (gcc_libexec_prefix): New.
529         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
530         (standard_exec_prefix_1): Use libexec.
531         (standard_exec_prefix_2): New.
532         (standard_libexec_prefix): New.
533         (process_command): Update for new arrangement of files.  Compute
534         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
535
536 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
537
538         * inclhack.def (stdio_va_list): Avoid bogus replacement which
539         triggers on Interix.
540         * fixincl.x: Regenerate.
541
542 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
543
544         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
545         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
546
547 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
548
549         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
550
551 2003-07-31  Per Bothner  <pbothner@apple.com>
552
553         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
554         (add_input_filename):  New function.
555         (handle_options):  Call add_input_filename directly instead of
556         with a lang hook.
557         * opts.h (in_fnames, num_in_fnames):  Moved here.
558         (add_input_filename):  Declare.
559         * c-decl.c:  Need to #include opts.h.
560         * Makefile.in (c-decl.o):  Also depends on opts.h.
561         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
562         (c_common_handle_filename):  Replaced by add_input_filename.
563         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
564         Remove.
565         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
566         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
567         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
568         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
569
570 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
571
572         * combine.c (try_combine): Set JUMP_LABEL for newly created
573         unconditional jump.
574
575 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
576
577         * fold-const.c (fold): Fold some comparisons of bit operations.
578
579 Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
580
581         * cgraph.c (create_edge): Fix typo.
582         * i386.c (pic_symbolic_operand): Reorder tests.
583
584 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
585
586         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
587         more fully.
588         (Gcov Data Files): Update.
589
590 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
591
592         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
593         default.
594
595         * gthr-posix.c: New file.
596         * gthr-posix.h: Define _REENTRANT if missing.
597         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
598
599         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
600         by gthr-posix.o.
601         * config/alpha/t-osf-pthread: New file.
602
603         * fixinc/inclhack.def (alpha_pthread): New fix.
604         * fixinc/fixincl.x: Regenerate.
605         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
606
607         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
608         warning.
609         Fixes PR bootstrap/9330.
610
611 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
612
613         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
614         without GNU ld.
615         Update comment.
616         * configure: Regenerate.
617
618 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
619
620         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
621         setter.
622
623 2003-07-30  Roger Sayle  <roger@eyesopen.com>
624
625         * builtins.def: Alphabetize.
626
627 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
628
629         * doc/c-tree.texi: Normalize spellings of "lowercase" and
630         "uppercase".
631         * doc/cpp.texi: Likewise.
632         * doc/md.texi: Likewise.
633         * doc/rtl.texi: Likewise.
634         * doc/tm.texi: Likewise.
635
636 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
637
638         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
639         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
640         of cc1obj.
641
642 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
643
644         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
645         macros before defining them.
646
647 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
648
649         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
650         UNSPECV_BLOCKAGE): New constants.
651         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
652         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
653         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
654         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
655
656         (all insns and expanders): Write output control string as brace block
657         where appropriate.  Remove \-escapes for doublequote characters.
658
659 Thu Jul 31 01:04:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
660
661         * gcse.c (insert_store): Fix typo in previous patch.
662
663 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
664
665         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
666
667 2003-07-30  Andi Kleen  <ak@muc.de>
668
669         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
670
671 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
672
673         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
674         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
675         GCOV_N_VALUE_COUNTERS): New.
676         * profile.c (compute_value_histograms): New static function.
677         (branch_prob): Read back the value histograms.
678         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
679         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
680         * value-prof.c: Add comment on reading the profile.
681         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
682         * doc/invoke.texi (-fprofile-values): Document behavior with
683         -fbranch-probabilities.
684
685 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
686
687         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
688
689 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
690
691         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
692         symbolically.
693
694 Wed Jul 30 19:12:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
695
696         * gcse.c (insert_store): Ignore fake edges.
697
698         * c-common.c (flag_vtable_gc): Kill.
699         * c-common.g (flag_vtable_gc): Kill.
700         * c-opts (c_common_handle_option): Kill.
701         * c.opt (fvtable-gc): Kill.
702         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
703         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
704         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
705
706         * invoke.texi (-ftable-gc): Kill documentation.
707
708         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
709         just because function body is missing.
710
711         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
712
713 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
714
715         * unwind-sjlj.c: Fix typo in file description.
716
717 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
718
719         * calls.c (load_register_parameters): When shifting reg sized values
720         to the msb, move the value to a reg first.
721
722 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
723
724         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
725         * line-map.h (linemap_add): Update comments.
726         * line-map.c (linemap_add): Update comments, interpret zero-length
727         filename as "<stdin>".
728
729 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
730
731         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
732
733 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
734
735         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
736         New static variables.
737         (struct c_scope): Add parms and warned_forward_parm_decls
738         fields; remove parm_order.
739         (storedecls, storetags): Delete.
740         (poplevel): Also clear bindings on the parms chain.
741         (pushdecl): Handle forward declarations of parameters, and
742         chain PARM_DECLs on the parms list, not the names list.
743         (lookup_name_current_level): Check for PARM_DECLs on the parms
744         list too.
745         (push_parm_decl): Don't update parm_order.
746         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
747         warning, only once per parameter list, and set TREE_ASM_WRITTEN
748         on the decls here.  Then move the forward decls to the names list.
749         (grokparms): Set last_function_parm_vars.
750         (get_parm_info): Don't use gettags or getdecls.  No need to
751         extract non-parms from the parms list, or reorganize the parms
752         list.  Feed nonparms back in the TREE_TYPE of the list node
753         returned.  Issue only one error per parameter list for "void"
754         appearing more than once in said parameter list.  Collapse
755         parmlist_tags_warning into this function to avoid double scan
756         of tags list.
757         (start_function): Set current_function_parm_vars.
758         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
759         directly.  Get non-parms from current_function_parm_vars; no
760         need to extract them from the parms chain.  Properly bind tags
761         in the new scope.
762         (store_parm_decls_oldstyle): No need to extract non-parameters
763         from the parms chain, nor to store them back afterward.  Move
764         declaration to top of function, restructure code reordering
765         DECL_ARGUMENTS.
766         (store_parm_decls): No need to save and restore warn_shadow.
767         * c-parse.in: Don't call parmlist_tags_warning nor
768         clear_parm_order.  Call mark_forward_parm_decls when forward
769         parm decls are encountered.
770         * c-tree.h: Prototype mark_forward_parm_decls; not
771         clear_parm_order or parmlist_tags_warning.
772
773 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
774
775         * c-common.c (allow_pch): Remove.
776         * c-common.h (allow_pch): Remove.
777         (c_common_no_more_pch): Declare.
778         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
779         * c-pch.c: Include hosthooks.h.
780         (c_common_valid_pch): Don't check allow_pch.
781         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
782         (c_common_no_more_pch): New.
783         * ggc-common.c: Include hosthooks.h.
784         (gt_pch_save): Call gt_pch_get_address.
785         (gt_pch_restore): Call gt_pch_use_address.
786         * hooks.c (hook_voidp_size_t_null): New.
787         (hook_bool_voidp_size_t_false): New.
788         * hooks.h (hook_voidp_size_t_null): New.
789         (hook_bool_voidp_size_t_false): New.
790         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
791         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
792         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
793         HOST_HOOKS_GT_PCH_USE_ADDRESS.
794         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
795         gt_pch_use_address.
796         * doc/hostconfig.texi (Host Common): Document
797         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
798         * Makefile.in (c-pch.o): Depend on hosthooks.h.
799         (ggc-common.o): Likewise.
800
801         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
802         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
803         (pch_address_space): New.
804         (darwin_rs6000_gt_pch_get_address): New.
805         (darwin_rs6000_gt_pch_use_address): New.
806
807 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
808
809         PR preprocessor/11569
810         PR preprocessor/11649
811         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
812         * cppfiles.c: Completely rewritten.
813         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
814         struct cpp_path is now struct cpp_dir.
815         (remove_duplicates): Don't simplify path names.
816         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
817         cpp_stack_file.
818         * cpphash.h: Include hashtab.h.
819         (_cpp_file): Declare.
820         (struct cpp_buffer): struct include_file is now struct _cpp_file,
821         and struct cpp_path is now struct cpp_dir.  Rename members.
822         (struct cpp_reader): Similarly.  New members once_only_files,
823         file_hash, file_hash_entries, quote_ignores_source_dir,
824         no_search_path, saw_pragma_once.  Remove all_include_files and
825         max_include_len.  Make some members bool.
826         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
827         (_cpp_stack_file): Renamed from _cpp_read_file.
828         (_cpp_stack_include): Renamed from _cpp_execute_include.
829         (_cpp_init_files): Renamed from _cpp_init_includes.
830         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
831         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
832         (cpp_read_next_file): Rename and move to cppfiles.c.
833         (cpp_read_main_file): Update.
834         * cpplib.c (run_directive): Update for renamed members.
835         (do_include_common, _cpp_pop_buffer): Update.
836         (do_import): Undeprecate #import.
837         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
838         * cpplib.h: Remove file_name_map_list.
839         (cpp_options): Remove map_list.
840         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
841         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
842
843 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
844
845         * Makefile.in:  Make stamp-objdir safe for parallel builds.
846
847 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
848
849         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
850         (info):  Depend on stmp-docobjdir.
851
852 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
853
854         * configure: Regenerate.
855
856 Tue Jul 29 19:24:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
857
858         PR C++/11131
859         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
860         in !unit-at-a-time mode.
861
862 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
863
864         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
865         main function.
866
867 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
868
869         PR c++/11667
870         * c-common.c (shorten_compare): Take into account differences
871         between C and C++ representation for enumeration types.
872         * tree.h (set_min_and_max_values_for_integral_type): Declare.
873         * stor-layout.c (set_min_and_max_values_for_integral_type): New
874         function, broken out from ...
875         (fixup_signed_type): ... here and ...
876         (fixup_unsigned_type): ... here.
877
878 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
879
880         * c-decl.c: Update commentary, adjust blank lines throughout.
881         (struct c_scope): Fix indentation.  Reorder members so
882         outer-context pointers come first, booleans last.
883         (duplicate_decls, define_label): Use a 'locus' variable for
884         diagnostic locations in a few more places.
885         (warn_if_shadowing): Un-split a conditional that fits on one line.
886         (c_init_decl_processing): No need to clear current_scope and
887         current_function_scope.
888         (start_decl): Merge if/else if statements with same action.
889         (push_parm_decl): Rename old_immediate_size_expand to use
890         save_foo convention; save/restore around entire function.
891         (grokdeclarator): Remove unnecessary braces.
892
893 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
894             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
895
896         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
897         when warn_declaration_after_statement.  Call pedwarn_c90, not
898         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
899         * c-common.c (warn_declaration_after_statement): Define.
900         * c-common.h (warn_declaration_after_statement): Declare.
901         * c.opt (Wdeclaration-after-statement): New.
902         * c-errors.c (pedwarn_c90): New function.
903         * c-opts.c (c_common_handle_option) <case
904         OPT_Wdeclaration_after_statement>: New.
905         * c-tree.h (pedwarn_c90): Declare.
906         * doc/invoke.texi (Option Summary): Document
907         -Wdeclaration-after-statement.
908         (Warning Options): Ditto.
909
910 Mon Jul 28 20:13:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
911
912         * i386.md (memory attribute) Avoid accessing uninitialized memory
913         for ishift1 type instructions.
914
915 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
916
917         * configure.in (--enable-checking): Add fold category.
918         (ENABLE_FOLD_CHECKING): Define if requested.
919         * configure: Rebuilt.
920         * config.in: Rebuilt.
921         * doc/install.texi: Document it.
922         * fold-const.c: Include md5.h.
923         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
924         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
925         print_fold_checksum): New functions.
926
927         * fold-const.c (fold): Never modify argument passed to fold, instead
928         change a copy and return it.
929         * convert.c (convert_to_integer): Likewise.
930
931 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
932
933         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
934         cleanup of junk after #else and #endif directives.  Collapse repeated
935         clauses into for statment.
936
937         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
938
939 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
940
941         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
942         (keep_next_if_subblocks): Rename next_is_function_body.
943         (pushlevel): Adjust commentary.  Always set ->keep on the
944         outermost level of a function.  Don't set ->keep_if_subblocks.
945         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
946         (store_parm_decls): Adjust to match.
947         (finish_function): Adjust to match.
948         Call poplevel with all three arguments zero.
949
950         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
951         New functions split out of store_parm_decls.
952         Avoid unnecessary work. Use local variables consistently.
953         (store_parm_decls): Likewise.
954
955         (finish_function): No need to set functionbody flag on call to
956         poplevel.
957         (struct language_function): Remove scope field.
958         (c_push_function_context, c_pop_function_context): No need to
959         save and restore current_scope.
960
961 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
962
963         * doc/extend.texi (Deprecated Features): Implicit typename is
964         gone. Default args on types is going.
965
966 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
967
968         * Makefile.in (ifcvt.o): Depend on target.h
969         * ifcvt.c (target.h): Include.
970         (if_convert): Don't call mark_loop_exit_edges if we can't
971         modify jumps.
972
973 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
974
975         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
976
977 2003-07-26  Richard Henderson  <rth@redhat.com>
978
979         PR inline-asm/11676
980         * cse.c (count_reg_usage): Handle asm_operands properly.
981
982 2003-07-26  Roger Sayle  <roger@eyesopen.com>
983
984         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
985         (DEF_EXT_FALLBACK_BUILTIN): Delete.
986         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
987         the regular DEF_EXT_LIB_BUILTIN macro.
988         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
989         the regular DEF_LIB_BUILTIN macro.
990         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
991         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
992         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
993         DEF_EXT_LIB_BUILTIN macro.
994
995         * c-decl.c (duplicate_decls): Remove code to handle builtin
996         functions prototyped without an argument list.
997
998 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
999
1000         * config/i386/winnt.c: Revert 2003-07-08 change.
1001         (i386_pe_section_type_flags): Remove error_with_decl here too.
1002
1003 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1004
1005         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
1006         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
1007         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
1008         (v850_handle_data_area_attribute): Likewise.
1009
1010 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
1011
1012         * varasm.c (output_constant_def_contents): Use
1013         ASM_DECLARE_CONSTANT_NAME if defined.
1014         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
1015         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
1016         objects get at least one byte to prevent assembler problems.
1017         (ASM_DECLARE_CONSTANT_NAME): New.
1018
1019         * Makefile.in (libbackend.o): Remove options_.h.
1020         (mostlyclean): Likewise.
1021
1022         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
1023         insert a label at the end of an function under Mach-O.
1024
1025         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
1026
1027 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
1028
1029         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
1030         equality.
1031         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
1032
1033         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
1034
1035 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1036
1037         * doc/passes.texi (Passes): Mention pretty-printing and
1038         diagnostic files.
1039
1040 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
1041
1042         * doc/extend.texi (Function Attributes): GNU C++ does now allow
1043         unused parameter decls.
1044         (Attribute Syntax): GNU C++ does not allow label attributes to be
1045         after the ':'.
1046
1047 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1048
1049         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
1050         (objc_declare_class): Likewise.
1051         (error_with_ivar): Likewise.
1052         (start_class): Likewise.
1053         (warn_with_method): Likewise.
1054
1055 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1056
1057         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
1058         from GCC.
1059         * calls.c (try_to_integrate): Don't use xxx_with_decl.
1060         (expand_call): Likewise.
1061         * dwarfout.c (output_reg_number): Likewise.
1062         * expr.c (expand_expr): Likewise.
1063         * function.c (assign_temp): Likewise.
1064         (uninitialized_vars_warning): Likewise.
1065         (setjmp_args_warning): Likewise.
1066         (expand_function_end): Likewise.
1067         * stmt.c (fixup_gotos): Likewise.
1068         (warn_about_unused_variables): Likewise.
1069         (expand_end_bindings): Likewise.
1070         * stor-layout.c (layout_decl): Likewise.
1071         (place_field): Likewise.
1072         * toplev.c (check_global_declarations): Likewise.
1073         (rest_of_handle_inlining): Likewise.
1074         (default_tree_printer): New function.
1075         (general_init): Initialize diagnostic machinery before routing
1076         signals to the ICE machinery.  Set default tree printer.
1077         * toplev.h (pedwarn_with_decl): Remove declaration.
1078         (warning_with_decl): Likewise.
1079         (error_with_decl): Likewise.
1080         (pedwarn): Remove attribute for the time being.
1081         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
1082         * varasm.c (named_section): Likewise.
1083         (make_decl_rtl): Likewise.
1084         (assemble_variable): Likewise.
1085         (merge_weak): Likewise.
1086         (declare_weak): Likewise.
1087
1088         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
1089         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
1090         (format_with_decl): Remove.
1091         (diagnostic_for_decl): Likewise.
1092         (pedwarn_with_decl): Likewise.
1093         (warning_with_decl): Likewise.
1094         (error_with_decl): Likewise.
1095         (diagnostic_initialize): Adjust.
1096         (diagnostic_count_diagnostic): Likewise.
1097         (announce_function): Likewise.
1098         (lhd_print_error_function): Likewise.
1099         (diagnostic_report_current_module): Likewise.
1100         (default_diagnostic_starter): Likewise.
1101         (diagnostic_report_diagnostic): Likewise.
1102         (default_diagnostic_finalizer): Likewise.
1103         (verbatim): Likewise.
1104         (error): Likewise.
1105         (warning): Likewise.
1106         * opts.c (common_handle_option): Likewise.
1107         * pretty-print.c: New file.
1108         * c-pretty-print.h (pp_base): Override.
1109         * c-pretty-print.c: Adjust use of macros throughout.
1110         (pp_buffer): New macro.
1111         (pp_newline): Likewise.
1112         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
1113         * Makefile.in (DIAGNOSTIC_H): New variable.
1114         (c-errors.o): Use it.
1115         (c-objc-common.o): Likewise.
1116         (c-common.o): Likewise.
1117         (c-opts.o): Likewise.
1118         (c-format.o): Likewise.
1119         (diagnostic.o): Likewise.
1120         (opts.o): Likewise.
1121         (toplev.o): Likewise.
1122         (rtl-error.o): Likewise.
1123         (dwarf2out.o): Likewise.
1124         (jump.o): Likewise.
1125         (pretty-print.o): New rule.
1126
1127 2003-07-24  Roger Sayle  <roger@eyesopen.com>
1128
1129         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
1130         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
1131         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
1132         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
1133         (DEF_FRONT_END_LIB_BUILTIN): Delete.
1134         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
1135         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
1136
1137         * builtins.c (build_string_literal): New function to construct
1138         a char* pointer to a string literal.
1139         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
1140         "rtx target" to be consistent with other expand_builtin_* functions.
1141         Change 3rd argument from "int unlocked" to "bool unlocked".
1142         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
1143         c-common.c to avoid front-end dependencies.  Optimize printf("")
1144         as a no-op when the result isn't required.  Handle embedded NULs
1145         in format string.
1146         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
1147         from c-common.c to avoid front-end dependencies.  Likewise, optimize
1148         fprintf(fp,"") as a no-op when the result isn't required, evaluating
1149         fp for side-effects.  Handle embedded NULs in format string.
1150         (expand_builtin_sprintf): Fix typo.
1151         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
1152         optimizing.  Adjust calls of expand_builtin_fputs to match the API
1153         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
1154         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
1155         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
1156
1157         * c-common.c (is_valid_printf_arglist): Delete.
1158         (c_expand_builtin): Delete.
1159         (c_expand_builtin_printf): Moved to builtins.c. Delete.
1160         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
1161         (c_expand_expr): No longer treat CALL_EXPRs specially.
1162         (CALLED_AS_BUILT_IN): Delete.
1163
1164 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1165
1166         PR optimization/11631
1167         * gcse.c (store_motion): Connect infinite loops to exit.
1168
1169 2003-07-24  Jason Merrill  <jason@redhat.com>
1170
1171         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
1172         (boolean_true_node, boolean_false_node): Likewise.
1173         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
1174         * tree.c (build_common_tree_nodes): Init boolean_type_node.
1175         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
1176         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
1177         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
1178         (truthvalue_true_node): Renamed from boolean_true_node.
1179         (truthvalue_false_node): Renamed from boolean_false_node.
1180         * c-decl.c: Just set truthvalue_* to integer_*.
1181         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
1182
1183 2003-07-24  Roger Sayle  <roger@eyesopen.com>
1184
1185         * c-decl.c (match_builtin_function_types): New subroutine of
1186         duplicate_decls to test whether a redeclaration of a builtin
1187         function is suitably close, i.e. the return type and all of
1188         the argument types have the same modes as the builtin expects.
1189         (duplicate_decls): Fuzzy type matching for builtin functions
1190         moved to match_builtin_function_types.
1191
1192 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1193
1194         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
1195         flag correctly.
1196
1197 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
1198
1199         * c-decl.c: Search-and-replace change 'binding level' to
1200         'scope' in commentary.
1201         (struct binding_level): Now struct c_scope.
1202         (current_binding_level): Now current_scope.
1203         (free_binding_level): Now scope_freelist.
1204         (current_function_level): Now current_function_scope.
1205         (global_binding_level): Now global_scope.
1206         (make_binding_level): Now make_scope.
1207         (pop_binding_level): Now pop_scope.
1208
1209 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1210
1211         * configure.in (libgcc_visibility): Add missing whitespace.
1212
1213 2003-07-24  Richard Henderson  <rth@redhat.com>
1214
1215         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
1216         __gcc_personality_v0.
1217
1218 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1219
1220         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
1221
1222 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
1223
1224         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
1225         documentation missed from my 2003-07-09 patch.
1226
1227 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
1228
1229         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
1230         it's not provided.
1231         * configure: Rebuild.
1232
1233 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
1234
1235         PR c/10602
1236         * c-typeck.c (type_lists_compatible_p): Do not compare
1237         arguments if one of them is an error_mark_node
1238
1239 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
1240
1241         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
1242         if current_function_calls_eh_return.
1243
1244 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
1245
1246         * doc/c-tree.texi (OFFSET_TYPE): Update description.
1247
1248 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
1249
1250         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
1251         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
1252         __umodsi3, __modsi3): Increase frame size to 32.
1253
1254 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
1255
1256         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
1257         prototype.
1258
1259 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
1260
1261         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
1262
1263         PR optimization/10679
1264         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
1265
1266 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1267
1268         PR target/11607 and PR target/11516
1269         * pa.md (extzv, extv, insv): Revert latter half of last patch.
1270
1271 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
1272
1273         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
1274         * varasam.c (output_constant): Likewise.
1275
1276 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
1277
1278         * alias.c: Fix comment formatting.
1279         * c-common.c: Likewise.
1280         * c-decl.c: Likewise.
1281         * c-opts.c: Likewise.
1282         * combine.c: Likewise.
1283         * cpplib.c: Likewise.
1284         * diagnostic.c: Likewise.
1285         * dojump.c: Likewise.
1286         * final.c: Likewise.
1287         * fold-const.c: Likewise.
1288         * gcc.c: Likewise.
1289         * gcse.c: Likewise.
1290         * ggc-page.c: Likewise.
1291         * jump.c: Likewise.
1292         * loop.c: Likewise.
1293         * mips-tfile.c: Likewise.
1294         * recog.c: Likewise.
1295         * regclass.c: Likewise.
1296         * regmove.c: Likewise.
1297         * tree.c: Likewise.
1298         * tree.h: Likewise.
1299
1300 2003-07-22  Per Bothner  <pbothner@apple.com>
1301
1302         * line-map.c (add_line_map):  Handle invalid LEAVE request.
1303         Fixes PR preprocessor/11361.
1304
1305 2003-07-22  Per Bothner  <pbothner@apple.com>
1306
1307         * diagnostic.c.(diagnostic_report_current_module):  Update to match
1308         2003-06-05 changes to push_srcloc and pop_srcloc.
1309
1310 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
1311
1312         * doc/trouble.texi: Better document two-stage name lookup.
1313
1314 2003-07-22  Eric Christopher <echristo@redhat.com>
1315
1316         * config/s390.c (s390_valid_pointer_mode): New.
1317         (TARGET_VALID_POINTER_MODE): Use.
1318         (s390_emit_prologue): Add tpf profiling hooks.
1319         (s390_emit_epilogue): Ditto.
1320         * config/s390.h (MASK_TPF): New.
1321         (TARGET_TPF): Use.
1322         (POINTERS_EXTEND_UNSIGNED): Define.
1323         * config/s390.md (ptr_extend): New pattern.
1324
1325 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
1326
1327         * hashtable.c (approx_sqrt): Make static.
1328         * hashtable.h: Don't prototype approx_sqrt.
1329         * line-map.c (init_line_maps): Rename linemap_init.
1330         (free_line_maps): Rename linemap_free.
1331         (add_line_map): Rename linemap_add.
1332         (lookup_line): Rename linemap_lookup.
1333         (print_containing_files): Rename linemap_print_containing_files.
1334         * linemap.h: Update to match.
1335
1336         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
1337         linemap routines to use new names.
1338
1339 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
1340
1341         * c-common.c (handle_packed_attribute): Don't pack a struct via a
1342         typedef. Propagate packedness from a main variant.
1343
1344 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
1345
1346         * Makefile.in (install-common): Add dependency on installdirs.
1347
1348 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
1349
1350         * c-common.c (c_common_type_for_mode): Return integer types for
1351         pointer modes.
1352
1353 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
1354
1355         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
1356         (finish_decl): Call maybe_apply_pragma_weak here.
1357         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
1358         TREE_PUBLIC and TREE_STATIC are decided.
1359         (start_function): Move call to maybe_apply_pragma_weak.  Check that
1360         DECL_ASSEMBLER_NAME isn't set too early.
1361
1362         * cpplex.c (_cpp_process_line_notes): Mention option name in
1363         trigraphs warning.
1364
1365 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
1366
1367         * combine.c (if_then_else_cond): Simplify the comparison of
1368         rtx against -1, 0, and 1.
1369         * loop.c (check_dbra_loop): Likewise.
1370         * optabs.c (emit_conditional_move): Likewise.
1371         (emit_conditional_add): Likewise.
1372         * config/i386/i386.md (*movsi_or): Likewise.
1373         (*movdi_or_rex6): Likewise.
1374
1375 Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
1376
1377         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
1378
1379 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
1380
1381         * cppfiles.c (open_file_pch): Don't put unused entries in the
1382         splay tree.  Remove dead code.
1383
1384 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
1385
1386         * c-common.h (num_in_fnames): Declare.
1387         (c_static_assembler_name): Move from here...
1388         * c-tree.h (c_static_assembler_name): ... to here.
1389         * c-opts.c: Don't include langhooks-def.h.
1390         (c_static_assembler_name): Move to c-decl.c.
1391         (num_in_fnames): Make externally visible.
1392         * c-decl.c: Include langhooks-def.h.
1393         (c_static_assembler_name): Move from c-opts.c.
1394         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
1395         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
1396
1397         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
1398         when it's not needed.
1399
1400 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
1401
1402         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
1403         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
1404         (rs6000_emit_prologue): Save FPRs inline if set.
1405
1406 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
1407
1408         * config/ia64/ia64.md (prefetch): Support predicate.
1409
1410 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
1411
1412         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
1413         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
1414         table.
1415
1416 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
1417
1418         PR optimization/11536
1419         * unroll.c (loop_iterations): Do not replace a register holding
1420         the final value by its equivalent before the loop if it is not
1421         invariant.
1422
1423 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
1424
1425         * doc/extend.texi: Fixes to spelling, grammar, and diction.
1426
1427 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
1428
1429         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
1430         (V850 Options): Spelling fixes.
1431
1432 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
1433
1434         * doc/invoke.texi: Fixes to style, grammar and diction.
1435
1436 2003-07-20  Roger Sayle  <roger@eyesopen.com>
1437
1438         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
1439         * system.h (SMALL_STACK): Poison obsolete target macro.
1440         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
1441
1442 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
1443
1444         * configure.in:  Cache the results of testing for cmp's capabilities.
1445         * configure:  Regenerate.
1446
1447 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
1448
1449         PR debug/11279
1450         * dwarf2out.c (gen_enumeration_type_die): Remember that
1451         enumerators can be unsigned.
1452
1453 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
1454
1455         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
1456         (push_label_level, pop_label_level): Kill.
1457         (struct binding_level): Rename level_chain to outer.
1458         Add outer_function field.  Change parm_flag, function_body,
1459         keep, keep_if_subblocks to 1-bit bitfields of type bool.
1460         (current_function_level): New variable.
1461         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
1462         (keep_next_level, declare_parm_level, warn_if_shadowing):
1463         Update to match.
1464         (struct language_function): Kill named_labels, shadowed_labels fields.
1465         (c_init_decl_processing, start_function, c_push__function_context)
1466         (c_pop_function_context): No need to muck with named_labels nor
1467         shadowed_labels.
1468
1469         (make_binding_level): No need to clear the structure here.
1470         (pop_binding_level): Always operate on current_binding_level.
1471         Update current_function_level if necessary.
1472         (pushlevel): Don't clear named_labels.  Update current_function_level
1473         if necessary.  Use "true" and "false" where appropriate.
1474         (poplevel): Diagnose labels defined but not used, or vice
1475         versa, and clear out label-meanings leaving scope, while
1476         walking down the decls list, for all binding levels.
1477         Handle LABEL_DECLs appearing in the shadowed list.
1478         pop_binding_level takes no arguments.
1479         (pushdecl_function_level): Use current_function_level.
1480
1481         (make_label, bind_label): New static functions.
1482         (declare_label): New exported function.
1483         (lookup_label, define_label): Rewritten for new data structure.
1484         (shadow_label): Kill.
1485
1486         * c-tree.h: Prototype declare_label; don't prototype
1487         push_label_level, pop_label_level, nor shadow_label.
1488         * c-parse.in: Remove all calls to push_label_level and
1489         pop_label_level.  Use declare_label for __label__ decls.
1490
1491         * doc/extend.texi: Clarify that __label__ can be used to
1492         declare labels with local scope in any nested block, not
1493         just statement expressions.  Cross-reference nested functions
1494         section from local labels section.
1495
1496 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1497
1498         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
1499
1500 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
1501
1502         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
1503
1504 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1505
1506         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
1507         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
1508
1509 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
1510
1511         * config/s390/s390.c (legitimize_pic_address): Access local symbols
1512         relative to the GOT instead of relative to the literal pool base.
1513         (s390_output_symbolic_const): Handle new GOT-relative accesses.
1514         * config/s390/s390.md ("call"): Access local functions and PLT stubs
1515         relative to the GOT instead of relative to the literal pool base.
1516         ("call_value"): Likewise.
1517         ("call_value_tls"): Likewise.
1518
1519         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
1520         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
1521         (s390_chunkify_finish): Likewise.
1522         (s390_chunkify_cancel): Likewise.
1523         (s390_reorg): Adapt caller.
1524         (find_base_register_in_addr,
1525         find_base_register_ref, replace_base_register_ref): Delete.
1526         (find_ltrel_base, replace_ltrel_base): New functions.
1527         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
1528         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
1529         base vs. index register usage.
1530         (struct constant_pool): Remove 'anchor'.
1531         (s390_add_anchor): Delete.
1532         (s390_dump_pool): Remove anchor handling.
1533         * config/s390/s390.md ("reload_anchor"): Remove.
1534
1535         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
1536         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
1537         (s390_emit_prologue): Use it.
1538         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
1539         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
1540         hard-code register 14.
1541         * config/s390/s390-protos.h (s390_load_got): Declare.
1542
1543         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
1544         Support TImode constants.
1545         * config/s390/s390.md ("consttable_ti"): New.
1546         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
1547
1548         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
1549         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
1550         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
1551         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
1552         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
1553         New symbolic constants.
1554         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1555         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
1556         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
1557         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
1558         symbolic UNSPEC values.
1559         * config/s390/s390.c (larl_operand, s390_short_displacement,
1560         bras_sym_operand, s390_cannot_force_const_mem,
1561         s390_delegitimize_address, s390_decompose_address,
1562         legitimize_pic_address, s390_output_symbolic_const,
1563         s390_function_profiler): Use symbolic UNSPEC values.
1564
1565 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1566
1567         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
1568         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
1569         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
1570         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
1571         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
1572         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
1573         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
1574         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
1575         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
1576         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
1577         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
1578         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
1579         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
1580         postreload.c prefix.c print-tree.c protoize.c ra-build.c
1581         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
1582         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
1583         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
1584         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
1585         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
1586         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
1587         casts.
1588
1589 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1590
1591         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
1592         * toplev.h (warning): Remove attribute.
1593
1594 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1595
1596         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
1597         (pop_label_level): Likewise.
1598         (duplicate_decls): Likewise.
1599         (implicitly_declare): Likewise.
1600         (shadow_label): Likewise.
1601         (start_decl): Likewise.
1602         (finish_decl): Likewise.
1603         (grokdeclarator): Likewise.
1604         (get_parm_info): Likewise.
1605         (detect_field_duplicates): Likewise.
1606         (finish_struct): Likewise.
1607         (start_function): Likewise.
1608         (store_parm_decls): Likewise.
1609         (finish_function): Likewise.
1610         (c_expand_body_1): Likewise.
1611         (check_for_loop_decls): Likewise.
1612         (merge_translation_unit_decls): Likewise.
1613
1614 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
1615
1616         * common.opt:  Document --param.
1617         * opts.c (columns, undocumented_msg): New.
1618         (print_help): Get number of columns from environment.  Print
1619         --param help.  Tweak newline handling.
1620         (print_param_help): New.
1621         (print_filtered_help): Better handling of duplicates.  Complain
1622         about undocumented switches.
1623         (print_switch): New.
1624         (wrap_help): Improve wrapping, use COLUMNS.
1625         * opts.sh: Ignore comments in records.
1626         * params.def: Fix typos and remove trailing periods.
1627         * toplev.c (display_help): Don't dump --param help.
1628         * doc/sourcebuild.texi: Update.
1629
1630 2003-07-18  Richard Henderson  <rth@redhat.com>
1631
1632         PR target/11556
1633         * optabs.c (prepare_operand): Fail gracefully instead of abort
1634         if the predicate doesn't satisfy.
1635         (gen_cond_trap): Allow prepare_operand to fail.
1636
1637 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1638
1639         * c-common.c: Don't undefine GCC_DIAG_STYLE.
1640         (fname_decl): Don't use xxx_with_decl.
1641         (c_add_case_label): Likewise.
1642         (handle_section_attribute): Likewise.
1643         (handle_alias_attribute): Likewise.
1644         (handle_no_instrument_function_attribute): Likewise.
1645         (handle_no_limit_stack_attribute): Likewise.
1646         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
1647         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
1648
1649 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1650
1651         * Makefile.in (ifcvt.o): Add cfgloop.h.
1652         * basic-block.h (EDGE_LOOP_EXIT): New flag.
1653         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
1654         * ifcvt.c: Include cfgloop.h.
1655         (mark_loop_exit_edges): New static function.
1656         (if_convert): Call it.
1657         (find_if_header): Ignore branches out of loops.
1658
1659 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
1660
1661         * combine.c (simplify_comparison): Don't share rtx when converting
1662         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
1663
1664 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
1665
1666         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
1667         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
1668         (MUST_PASS_IN_STACK): Define.
1669         (BLOCK_REG_PADDING): Define.
1670
1671 2003-07-18  Richard Henderson  <rth@redhat.com>
1672
1673         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
1674         to skip the addr_vec.
1675
1676 Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>
1677
1678         * combine.c (combinable_i3pat): Don't forbid occurrences of
1679         i2dest or i1dest in inner_dest if inner_dest is a mem.
1680
1681 Fri Jul 18 17:05:57 CEST 2003  Jan Hubicka  <jh@suse.cz>
1682
1683         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
1684
1685 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
1686
1687         PR target/11087
1688         * loop.c (basic_induction_var): Check if convert_modes emitted any
1689         instructions. Remove them and return 0 if so.
1690
1691 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
1692
1693         PR optimization/11083
1694         * toplev.c (rest_of_handle_addresof): Rename into
1695         rest_of_handle_addressof.  Delete unreachable blocks
1696         if dead edges were purged after the addressof pass.
1697
1698 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
1699
1700         * Makefile.in, configure, configure.in: Remove handling of
1701         lang-options.h and options_.h.
1702         * toplev.c (struct lang_opt, documented_lang_options): Remove.
1703         (display_help): Don't use documented_lang_options.
1704
1705 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
1706
1707         * c-decl.c (pushdecl_function_level): Make static, return nothing.
1708         (kept_level_p): Fold into poplevel.
1709         (undeclared_variable): Moved here from c-typeck.c.  Export.
1710         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
1711         (undeclared_variable): Prototype here.  Don't prototype
1712         kept_level_p nor pushdecl_function_level.
1713         * c-parse.in: Change first argument to poplevel from
1714         "kept_level_p()" to "KEEP_MAYBE".
1715         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
1716
1717 2003-07-17  Roger Sayle  <roger@eyesopen.com>
1718
1719         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
1720         commutative operands instead of modifying the RTL in-place.
1721
1722 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
1723
1724         PR optimization/11557
1725         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
1726         unless we know which function is being called.
1727
1728 2003-07-17  Roger Sayle  <roger@eyesopen.com>
1729
1730         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
1731         whether to reorder the operands of a commutative binary operator.
1732
1733 2003-07-17  Roger Sayle  <roger@eyesopen.com>
1734
1735         * fold-const.c (const_binop): Avoid performing the FP operation at
1736         compile-time, if either operand is NaN and we honor signaling NaNs,
1737         or if we're dividing by zero and either flag_trapping_math is set
1738         or the desired mode doesn't support infinities.
1739         (fold_initializer): New function to fold an expression ignoring any
1740         potential run-time exceptions or traps.
1741         * tree.h (fold_initializer): Prototype here.
1742         * c-typeck.c (build_binary_op): Move to the end of the file so
1743         that intializer_stack is in scope.  If constructing an initializer,
1744         i.e. when initializer_stack is not NULL, use fold_initializer to
1745         fold expressions.
1746         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
1747         performing FP operations at compile-time, if they would raise an
1748         exception at run-time.
1749
1750 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
1751
1752         PR 11498
1753         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
1754         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
1755         (GTFILES): Add langhooks.c.
1756         (gt-langhooks.h): New.
1757         * c-common.h (c_static_assembler_name): Prototype.
1758         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
1759         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
1760         * c-opts.c: Include langhooks-def.h.
1761         (c_static_assembler_name): New.
1762         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
1763         (var_labelno): New.
1764         (lhd_set_decl_assembler_name): Give static objects with context
1765         unique names.
1766         * varasm.c (var_labelno): Delete.
1767         (make_decl_rtl): Don't change the assembler name once it's set.
1768
1769         * c-opts.c (this_input_filename): New.
1770         (finish_options): Take new parameter, name of file being compiled.
1771         Update callers.  Set this_input_filename.
1772         (push_command_line_include): Use this_input_filename not
1773         main_input_filename.
1774
1775 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
1776
1777         * Makefile.in: Depend .pot generation on options.c.
1778         * po/exgettext: Add an extra_files variable containing additional
1779         files to scan.
1780
1781 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
1782
1783         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
1784         c_write_global_declarations.
1785
1786         * c-decl.c: Fix typos in several comments.  Remove all
1787         #if 0 blocks; reindent as needed.  Remove unused argument
1788         to declare_parm_level; all callers changed.
1789         * c-parse.in: Update calls to declare_parm_level.  Avoid
1790         issuing a double warning in some circumstances.
1791         * c-typeck.c: Update calls to declare_parm_level.
1792         * c-tree.h: Update prototype of declare_parm_level.
1793
1794         * c-pragma.c (apply_pragma_weak): Don't complain about a
1795         redundant #pragma weak.
1796
1797         * objc/objc-act.c (forward_declare_categories,
1798         build_selector_reference_decl, build_class_reference_decl,
1799         build_objc_string_decl, synth_forward_declarations,
1800         build_protocol_reference): Set TREE_PUBLIC on synthetic
1801         forward decl to 0, consistent with eventual definition.
1802         Correct comments to match.
1803
1804         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
1805         in regexp that don't form a range expression.
1806         * fixinc/fixincl.def: Regenerate.
1807
1808 2003-07-17  Richard Henderson  <rth@redhat.com>
1809
1810         PR target/10907
1811         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
1812         even with !TARGET_CONST_GP.
1813         (ia64_function_ok_for_sibcall): Reject non-local functions.
1814
1815 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
1816
1817         * c-common.c (c_estimate_num_insns_1): Don't handle
1818         METHOD_CALL_EXPR.
1819         * expr.c (safe_from_p): Likewise.
1820         * gengtype.c (adjust_field_tree_exp): Likewise.
1821         * stmt.c (warn_if_unused_value): Likewise
1822         * tree.c (first_rtl_op): Likewise.
1823         * tree.def: Don't define METHOD_CALL_EXPR.
1824         * java/lang.c (java_estimate_num_insns_1): Don't handle
1825         METHOD_CALL_EXPR.
1826
1827 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
1828
1829         PR other/11466
1830         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
1831         and its restrictions for the SPARC64 port.
1832         Move the entry of "-mimpure-text" before that of "-mv8".
1833
1834 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
1835             Phil Edwards <phil@jaj.com>
1836
1837         * doc/install.texi (*-*-solaris2*): Document the step-by-step
1838         procedure to bootstrap and install.
1839         Document the preference for the legacy Sun tools in /usr/bin
1840         over the POSIX tools in /usr/xpg4/bin for the build process.
1841
1842 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
1843
1844         * c.opt: Document Uncodumented; use it.  Document ObjC options.
1845         * opts.c (print_filtered_help): Skip undocumented switches.
1846         * opts.h (CL_UNDOCUMENTED): New.
1847         * opts.sh: Handle Undocumented.
1848         * toplev.c (documented_lang_options): Prevent its becoming empty.
1849 objc:
1850         * lang-options.h: Remove.
1851
1852 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
1853
1854         * loop.c (check_ext_dependent_givs): Pass const struct loop *
1855         instead of struct loop_info * as argument.  Accept BIVs with
1856         increment +/- 1 provided there is a friendly exit test against
1857         a loop-invariant value.
1858         (strength_reduce): Adapt call to check_ext_dependent_givs.
1859
1860 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
1861             Con Bradley <con.bradley@superh.com>
1862
1863         * sh-protos.h (sh_get_pr_initial_val): Declare.
1864         * sh.c (regno_reg_class): Make its elements type enum reg_class.
1865         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
1866         and live_regs_mask arguments.  Changed all callers.
1867         (save_schedule_s): New structure.
1868         (save_schedule): New typedef.
1869         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
1870         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
1871         In interrupts handlers, also save registers that are usually
1872         partially saved, and make sure there is at least one general purpose
1873         register saved if a target register needs saving.
1874         Add casts in comparisons to avoid warnings.
1875         (sh_media_register_for_return): return -1 for interrupt handlers.
1876         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
1877         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
1878         registers used are available.
1879         Set RTX_FRAME_RELATED_P where appropriate.
1880         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
1881         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
1882         (initial_elimination_offset): Likewise.
1883         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
1884         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
1885         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
1886         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
1887         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
1888         and for target registers.
1889         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
1890         (regno_reg_class): Make its elements type enum reg_class.
1891         (CONSTRAINT_LEN): Don't use isdigit.
1892         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
1893         (FUNCTION_ARG): Add parentheses to avoid warnings.
1894         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
1895         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
1896         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
1897         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
1898         * sh.md (xordi3+1): Remove unused variable regno.
1899         (return_media): Check that tr0 is available before using it.
1900
1901 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
1902
1903         * c.opt: Document more options.
1904
1905 2003-07-16  Roger Sayle  <roger@eyesopen.com>
1906
1907         * combine.c (subst): Also handle (subreg (const_double ...)) case
1908         if created by a substitution, by using the original inner mode.
1909
1910 2003-07-16  Roger Sayle  <roger@eyesopen.com>
1911
1912         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
1913         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
1914         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
1915
1916 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
1917
1918         * doc/install.texi (--without-headers): New.
1919
1920         Partial Fix PR/10129
1921         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
1922         (machopic_output_function_base_name): New; print the true pic label.
1923         (machopic_classify_ident): Pic Base is always a defined data.
1924         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
1925         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
1926
1927         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
1928         if they are not floating point registers.
1929
1930         PR c/10962
1931         * ggc.h: Add header guards.
1932         * c-decl.c (finish_struct): Sort fields if
1933         number greater than 15 and there are no
1934         anonymous structs/unions.
1935         * c-common.h: Include ggc.h.
1936         (sorted_fields_type): New struct.
1937         (field_decl_cmp): New prototype.
1938         (resort_sorted_fields): New prototype.
1939         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
1940         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
1941         as s, removing other fields.
1942         * c-typeck.c (lookup_field): Use s in lang_type.
1943         These were mostly moved from cp/class.c:
1944         * c-common.c (field_decl_cmp): New static function.
1945         (field_decl_cmp): New function.
1946         (resort_sorted_fields): New function.
1947
1948 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
1949
1950         * config/darwin.c (machopic_select_section): Use decl_readonly_section
1951         to do most of the work.
1952
1953 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
1954
1955         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
1956         * config/mmix/mmix.c: Convert functions to ISO C90.
1957         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
1958         formatting.
1959         (mmix_get_hard_reg_initial_val): Tweak section head comment.
1960
1961 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
1962
1963         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
1964
1965 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
1966
1967         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
1968         (uw_update_context_1): Use it.
1969         * config/rs6000/rs6000.c (insn_after_throw): Remove.
1970         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
1971         in parent frame if _Unwind_* called directly instead of through
1972         .plt.
1973         (rs6000_emit_eh_toc_restore): Remove.
1974         (rs6000_emit_prologue): Update stack pointer before doing any saving
1975         if current_function_calls_eh_return.  Generate unwind info for $r2.
1976         (rs6000_emit_epilogue): Restore stack pointer after doing all
1977         restoring if current_function_calls_eh_return.  Restore $r2.
1978         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
1979         * config/rs6000/rs6000.md (eh_return): Remove call to
1980         rs6000_emit_eh_toc_restore.
1981         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
1982         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
1983
1984 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
1985
1986         * expr.c (emit_block_move): Don't move anything if size is const 0.
1987         (clear_storage): Test against const0_rtx instead of comparing INTVAL
1988         against 0.
1989
1990 2003-07-15  David S. Miller  <davem@redhat.com>
1991
1992         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
1993         emit nop if the last real insn is CALL_INSN.
1994
1995 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
1996
1997         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
1998         as "nul".
1999         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
2000
2001 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
2002
2003         * config/i386/winnt.c (associated_type): Artificial methods are not
2004         affected by the import/export status of their class unless they are
2005         COMDAT.
2006         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
2007
2008         * config/i386/winnt.c: Fix GCC copyright comment.
2009
2010 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
2011
2012         PR c++/11531
2013         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
2014         not recursing on hard error.
2015         (diagnostic_for_decl): Likewise.
2016         * diagnostic.def: Rearrange.
2017
2018 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
2019
2020         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
2021         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
2022
2023 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
2024             Richard Henderson  <rth@redhat.com>
2025
2026         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
2027         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
2028         (_Unwind_SetGR): Likewise.
2029         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
2030         (Unwind_SpTmp): New typedef.
2031         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
2032         (uw_update_context): Use _Unwind_GetPtr.
2033         (init_dwarf_reg_size_table): Move above uw_init_context_1.
2034         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
2035         Use _Unwind_SetSpColumn.
2036         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
2037         Use _Unwind_GetPtr.
2038
2039 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
2040
2041         * c.opt: Document more options.
2042         * toplev.c (documented_lang_options): Remove all local help strings.
2043
2044 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
2045
2046         PR debug/11473
2047         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
2048         base classes.
2049
2050 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
2051
2052         PR target/10795
2053         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
2054         swap comparison operands if doing so would generate an
2055         unrecognizable insn.
2056
2057 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
2058
2059         PR optimization/11320
2060         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2061         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2062         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2063         current_sched_info->compute_jump_reg_dependencies. Record which
2064         registers are used and which registers are set by the jump.
2065         Clear deps->reg_conditional_sets after a barrier.
2066         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2067         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2068         (init_deps): Initialize reg_conditional_sets.
2069         (free_deps): Clear reg_conditional_sets.
2070         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2071         Mark registers live on entry of the fallthrough block and conditionally
2072         set as set by the jump. Mark registers live on entry of non-fallthrough
2073         blocks as used by the jump.
2074         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2075         Mark new parameters as unused.
2076
2077 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
2078
2079         * doc/invoke.texi: Resync MIPS -march documentation.
2080
2081 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
2082
2083         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
2084         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
2085         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
2086         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
2087         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
2088         (mips_issue_rate): Handle PROCESSOR_R9000.
2089         (mips_use_dfa_pipeline_interface): Likewise.
2090         * config/mips/9000.md: New file.
2091         * config/mips/mips.md: Include it.
2092         (define_attr cpu): Add r9000.
2093         (mulsi3_mult3): Use "mul" for rm9000 code.
2094
2095 2003-07-15  Stan Cox  <scox@redhat.com>
2096
2097         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
2098         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
2099         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
2100         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
2101         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
2102         (mips_issue_rate): Handle PROCESSOR_R7000.
2103         (mips_use_dfa_pipeline_interface): Likewise.
2104         * config/mips/7000.md: New file.
2105         * config/mips/mips.md: Include it.
2106         (define_attr cpu): Add r7000.
2107         (mulsi3_mult3): Use "mul" for rm7000 code.
2108
2109 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
2110
2111         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
2112         the conditional move patterns.
2113         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
2114         Check for condmove type.
2115         (ir_vr54_arith): Add move type.
2116         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
2117         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
2118
2119 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
2120
2121         * c-opts.c (print_help): Remove.
2122         (c_common_handle_option): Don't handle --help.
2123         * c.opt: Document some options.
2124         (--help): Remove.
2125         * opts.c (print_filtered_help): New.
2126         (print_help): Use it.
2127
2128 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
2129
2130         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
2131         * tree.c: (build_common_tree_nodes_2): Likewise.
2132         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
2133         (V4DF_type_node): New.
2134
2135         * c-opts.c (push_command_line_include): Don't free deferred_opts,
2136         we'll need it.
2137         (finish_options): Reset init_cursor.
2138
2139 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
2140
2141         * expr.c (expand_assignment): Remove an unused argument
2142         SUGGEST_REG.
2143         * expr.h: Update the prototype.
2144         * function.c: Update the callers.
2145         * stmt.c: Likewise.
2146
2147 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
2148
2149         PR debug/11098
2150         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
2151         as DECL_ABSTRACT.
2152
2153 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
2154
2155         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
2156         with __cplusplus, not "we must use the C++ compiler's type"
2157         * fixinc/inclhack.def (void_null): Note that Interix needs this.
2158         * fixinc/fixincl.x: Regenerate.
2159
2160 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
2161
2162         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
2163         and unseen_objects from the global data before calling
2164         __deregister_frame_info_bases.
2165         (examine_objects): Insert objects into the seen_objects list,
2166         not unseen_objects.
2167         (_Unwind_Find_FDE): Always unlock the global object lists, even if
2168         we couldn't allocate a data structure to put in it.
2169
2170         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
2171         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
2172         (SET_TYPE_PROTOCOL_LIST): New.
2173         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
2174         (get_object_reference): Likewise.
2175
2176 Mon Jul 14 23:14:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
2177
2178         * cfglayout.c (locator_file): Break out from ....
2179         (insn_file): ... here.
2180         (locator_line): Break out from ....
2181         (insn_line): ... here.
2182         * rtl.h (locator_file, locator_line): Declare.
2183         (final_start_function): Set proper line/file info.
2184
2185 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2186
2187         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
2188         handled by pp_c_cast_expression.
2189
2190 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
2191
2192         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
2193         allocate 32768 bytes of stack.  Use addition rather than subtraction
2194         when a single insn is enough.
2195         * config/mips/mips.md: Remove insns and splitters for subtracting
2196         constants.
2197         (subsi3): Only accept register operands.
2198         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
2199         (subdi3_internal_3, subsi3_internal_2): Likewise.
2200         (casesi): Use expand_binop to subtract the lower bound.
2201
2202 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
2203
2204         * config/mips/mips.c (mips_in_small_data_p): Don't handle
2205         TARGET_MIPS16 specially.
2206
2207 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
2208
2209         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
2210         mips_output_aligned_bss.
2211         * config/mips/linux.h: Likewise.
2212         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
2213         * config/mips/mips.c (mips_output_aligned_bss): New function.
2214
2215         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
2216         * config/mips/elf64.h: Likewise.
2217
2218         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
2219         mips_declare_object_name.
2220         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
2221         * config/mips/elf64.h: As for elf.h.
2222         * config/mips/iris6.h: Likewise.
2223         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
2224         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
2225         do...while (0) block.
2226         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
2227         (mips_finish_declare_object): Declare.
2228         * config/mips/mips.c (mips_declare_object_name): New function.
2229         (mips_finish_declare_object): New function.
2230
2231         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
2232         * config/mips/linux.h: Likewise.
2233
2234         * config/mips/mips.c (inside_function): Delete.
2235         (file_in_function_warning, ignore_line_number): Delete.
2236         (mips_output_filename): Don't warn about changing filenames within
2237         a function.
2238         (mips_output_lineno): Update accordingly.
2239         (mips_output_function_prologue): Don't reset the deleted variables.
2240         * config/mips/mips.h (inside_function): Delete.
2241         (file_in_function_warning, ignore_line_number): Delete.
2242
2243         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
2244         * config/mips/elf64.h: Likewise.
2245         * config/mips/openbsd.h: Likewise.
2246         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
2247         * config/mips/linux.h: Likewise.
2248         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
2249         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
2250
2251         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
2252         to the list of include files when using gas.
2253         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
2254         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
2255         * config/mips/elf64.h: Likewise.
2256         * config/mips/iris5.h: Likewise.
2257         * config/mips/linux.h: Likewise.
2258         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
2259         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2260         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
2261         * config/mips/sdb.h: ...this new file.
2262
2263 2003-07-14  Douglas Rupp  <rupp@gnat.com>
2264
2265         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
2266         argument to getcwd; use fixed buffer instead.
2267
2268 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
2269
2270         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
2271         * fixinc/fixinc.wrap: Delete.
2272
2273 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
2274
2275         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
2276         don't have 2.
2277
2278 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
2279
2280         * ggc-page.c (struct globals): Add new fields to keep track of the
2281         total allocated memory and overhead.
2282         (ggc_print_statistics): Print them.
2283         (ggc_alloc): Keep track of the total allocated memory and the
2284         overhead.
2285
2286         * tree.c (dump_tree_statistics): Increase spacing.
2287         (enum tree_node_kind): Move to ...
2288         * tree.h (enum tree_node_kind): ... here.
2289         (tree_node_counts, tree_node_sizes): Declare.
2290
2291 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
2292
2293         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
2294
2295 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
2296
2297         PR optimization/11440
2298         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
2299         SIGN_EXTRACT SETs.
2300
2301 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
2302
2303         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
2304         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
2305         (emit_group_load, emit_group_store): Adjust declarations.
2306         Remove most occurrences of #ifdef TREE_CODE.
2307         * expr.c (emit_group_load): Add "type" param, and use
2308         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
2309         aligned accesses if !SLOW_UNALIGNED_ACCESS.
2310         (emit_group_store): Likewise.
2311         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
2312         emit_group_load and emit_group_store calls.
2313         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
2314         BLOCK_REG_PADDING to determine whether we need endian_correction.
2315         (load_register_parameters): Localize vars.  Handle shifting of
2316         small values to the correct end of regs.  Adjust emit_group_load
2317         call.
2318         (expand_call, emit_library_call_value_1): Adjust emit_group_load
2319         and emit_group_store calls.
2320         * function.c (assign_parms): Set mem alignment for stack slots.
2321         Adjust emit_group_store call.  Store values at the "wrong" end
2322         of regs to the stack.  Use BLOCK_REG_PADDING.
2323         (locate_and_pad_parm): Save where_pad.
2324         (expand_function_end): Adjust emit_group_load call.
2325         * stmt.c (expand_value_return): Adjust emit_group_load call.
2326         * Makefile.in (calls.o): Depend on $(OPTABS_H).
2327         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
2328         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
2329         (MUST_PASS_IN_STACK): Define.
2330         (BLOCK_REG_PADDING): Define.
2331         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
2332         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
2333         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
2334         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
2335         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
2336
2337 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
2338
2339         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
2340
2341 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2342
2343         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
2344         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
2345
2346 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
2347
2348         PR other/11123
2349         * toplev.c: Don't cut off option names.
2350
2351 2003-07-13  Andreas Jaeger  <aj@suse.de>
2352
2353         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
2354         to integer of different size.
2355
2356 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
2357
2358         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
2359         to (eq (and X 1) 0).
2360
2361 2003-07-13  Andreas Jaeger  <aj@suse.de>
2362
2363         * config.gcc: Add pmmintrin.h for x86_64-*-*.
2364
2365 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
2366
2367         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
2368         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
2369         list.  Move these all together down by cpplib.
2370
2371         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
2372         definition of CPPCHAR_SIGNED_T.
2373
2374         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
2375         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
2376         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
2377
2378         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
2379         * cppinit.c (cpp_create_reader): Likewise.
2380
2381         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
2382         * cpptrad.c: Likewise.  All callers changed.
2383         * cpplib.c: All callers changed.
2384         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
2385         * hashtable.h: Define GTY(x) to nothing here too.
2386
2387 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2388
2389         * stor-layout.c (compute_record_mode): Remove very obsolete test
2390         that forces BLKmode for records with fields crossing word boundary.
2391
2392 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
2393
2394         * Makefile.in: Remove orphan reference to acconfig.h.
2395
2396 2003-07-13  Andreas Jaeger  <aj@suse.de>
2397
2398         * cgraphunit.c: Convert prototypes to ISO C90.
2399
2400 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
2401
2402         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
2403         (for OpenBSD).
2404         * fixinc/fixincl.x: Rebuild.
2405
2406 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
2407
2408         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
2409         i?86-*-*.  Use correct name of cache variable.
2410         * configure: Regenerate.
2411
2412 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
2413
2414         * config/alpha/alpha.c: Fix comment typos.
2415         * config/alpha/alpha.md: Likewise.
2416         * config/arm/arm.c: Likewise.
2417         * config/arm/arm.md: Likewise.
2418         * config/arm/lib1funcs.asm: Likewise.
2419         * config/avr/avr.md: Likewise.
2420         * config/arm/README-interworking: Fix typos.
2421
2422 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
2423
2424         * c-format.c: Fix comment formatting.
2425         * c-typeck.c: Likewise.
2426         * coverage.c: Likewise.
2427         * cppcharset.c: Likewise.
2428         * cpplib.c: Likewise.
2429         * dbxout.c: Likewise.
2430         * gcov-io.h: Likewise.
2431         * toplev.c: Likewise.
2432
2433 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2434
2435         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
2436         fix.
2437
2438 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
2439
2440         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
2441         uses three-argument AC_DEFINE so no acconfig.h entries are
2442         needed.
2443         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
2444         which contains the GAS version number as a scaled integer.
2445         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
2446         ability to check for ELF assembler.
2447         (gcc_GAS_CHECK_FEATURE): New macro.
2448         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
2449         assembler feature checks using gcc_GAS_CHECK_FEATURE.
2450         Use three-argument AC_DEFINE everywhere.
2451         * acconfig.h: Deleted.
2452         * config.in, configure: Regenerate.
2453
2454 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2455
2456         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
2457         (on OpenBSD).
2458         * fixinc/fixincl.x: Regenerate.
2459
2460         * fixinc/inclhack.def (gnu_types): Improve comment.
2461
2462 2003-07-12  Andreas Jaeger  <aj@suse.de>
2463
2464         * fp-test.c (main): Use ISO C90 prototype.
2465
2466         * version.c: Remove unneded include of ansidecl.h.
2467
2468         * cgraph.h: Convert prototypes to ISO C90.
2469         * cgraph.c: Likewise.
2470         * fix-header.c: Likewise.
2471         * ra.h: Likewise.
2472         * protoize.c: Likewise.
2473
2474 Sat Jul 12 06:09:38 CEST 2003  Jan Hubicka  <jh@suse.cz>
2475
2476         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
2477         warning.
2478
2479 Sat Jul 12 03:06:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
2480                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
2481
2482         * cgraph.c (cgraph_max_uid): New global variable.
2483         (cgraph_node): Set uid field.
2484         (create_edge): Keep inline flags consistent.
2485         (dump_cgraph): Dump more info.
2486         * cgraph.h (struct cgraph_local_info): Remove inline_many and
2487         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
2488         (struct cgraph_global_info): Add insns, calls, cloned_times,
2489         will_be_output.
2490         (struct cgraph_node): Add uid.
2491         (struct cgraph_edge): Add inline_call.
2492         (cgraph_max_uid, cgraph_inline_p): Declare.
2493         * cgraph.c: Include params.h and fibheap.h
2494         (cgraph_mark_functions_to_inline_once): Kill.
2495         (INSNS_PER_CALL): New constant.
2496         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
2497         static variables.
2498         (cgraph_finalize_function): Do not analyze inlining.
2499         (cgraph_finalize_compilation_unit): Set inlining attributes.
2500         (cgraph_mark_functions_to_output): More consistency checks.
2501         (cgraph_optimize_function): Set current_function_decl to NULL.
2502         (cgraph_expand_function): Use new inline flags.
2503         (cgraph_postorder): Expand from cgraph_expand_functions.
2504         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
2505         (cgraph_inlined_into, cgraph_inlined_callees,
2506         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
2507         cgraph_mark_inline, cgraph_check_inline_limits,
2508         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
2509         cgraph_decide_inlining, cgraph_inline_p): New functions.
2510         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
2511         PARAM_INLINE_UNIT_GROWTH): New parameters.
2512         * tree-inline.c (struct inline_data): New field current_decl.
2513         (expand_call_inline): Avoid forward declarations; use
2514         inlinable_function_p.
2515         (optimize_inline_calls): Set id.current_decl.
2516
2517 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
2518
2519         * configure.in: Remove wrongly added definition of
2520         local_prefix.
2521         * configure: Regenerate.
2522
2523 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
2524
2525         * rtl.def (NOTE): Do not use padding.
2526
2527 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
2528
2529         * doc/install.tex: Update required binutils for i?86-*-linux*
2530
2531 2003-07-11  Richard Henderson  <rth@redhat.com>
2532
2533         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
2534
2535 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
2536
2537         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
2538         TRANSLATION_UNIT_DECL as top_level.
2539
2540 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
2541
2542         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
2543         then fall back to cmpstrM.
2544         * builtins.c (expand_builtin_memcmp): Likewise.
2545         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
2546         (s390_expand_cmpmem): ... this.
2547         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
2548         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
2549         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
2550         to s390_expand_cmpmem.
2551         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
2552         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
2553         to cmpmem*.
2554         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
2555         cmpstr* patterns.
2556         * doc/md.texi (cmpstrM): Describe as String compare insn, not
2557         Block compare insn.
2558         (cmpmemM): Add.
2559
2560 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
2561
2562         * config/i386/freebsd.h (SET_ASM_OP): Remove.
2563         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
2564         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
2565          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
2566
2567 2003-07-11  Richard Henderson  <rth@redhat.com>
2568
2569         * function.c (assign_parms): Don't recombine complex args if
2570         fnargs is unchanged from orig_fnargs.
2571         (split_complex_args): Return args without complex before copying.
2572         Re-layout the modified parameters.
2573
2574 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
2575
2576         * regclass.c (choose_hard_reg_mode): Add third argument.
2577         Changed all callers.
2578         * rtl.h (choose_hard_reg_mode): Update declaration.
2579         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
2580         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
2581
2582 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
2583
2584         * c-decl.c (finish_decl): Handle 'used' here...
2585         * cgraphunit.c (cgraph_finalize_function): ... and here ...
2586         * c-common.c: (handle_used_attribute): ... not here.
2587
2588         * configure.in (onstep): Support --enable-intermodule.
2589         * Makefile.in (OBJS-common): New.
2590         (OBJS-md): New.
2591         (OBJS-archive): New.
2592         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
2593         (OBJS-onestep): New.
2594         (libbackend.a): Support @onestep@.
2595         (libbackend.o): New.
2596         * configure: Regenerate.
2597
2598         * c-common.h (c_reset_state): New prototype.
2599         (c_parse_file): New prototype.
2600         (finish_file): Move prototype from c-tree.h.
2601         * c-decl.c: Include <hashtab.h>.
2602         (builtin_decls): New.
2603         (current_file_decl): New.
2604         (duplicate_decls): Add extra parameter. Change all callers.  Don't
2605         output duplicate common symbols.
2606         (link_hash_hash): New.
2607         (link_hash_eq): New.
2608         (poplevel): Handle popping of the top level.
2609         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
2610         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
2611         (pushdecl_top_level): Likewise.
2612         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
2613         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
2614         (finish_decl): Handle TRANSLATION_UNIT_DECL.
2615         (merge_translation_unit_decls): New.
2616         (c_write_global_declarations): New.
2617         (c_reset_state): New.
2618         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
2619         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
2620         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
2621         TRANSLATION_UNIT_DECL.
2622         (c_objc_common_finish_file): Call merge_translation_unit_decls.
2623         * c-opts.c (in_fnames): Rename from in_fname.
2624         (c_common_decode_option): Handle multiple input filenames.
2625         (c_common_post_options): Likewise.
2626         (c_common_parse_file): Likewise; also, call c_parse_file rather than
2627         yyparse.
2628         * c-parse.in: Move cleanup code to c_parse_file.
2629         (free_parser_stacks): Move contents to c_parse_file.
2630         (c_parse_file): New.
2631         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
2632         for integer types.
2633         (C_DECL_FILE_SCOPE): New.
2634         (finish_file): Move prototype to c-common.h.
2635         (merge_translation_unit_decls): New prototype.
2636         (comptypes): Add extra parameter to prototype.
2637         (c_write_global_declarations): New prototype.
2638         * c-typeck.c (tagged_types_tu_compatible_p): New.
2639         (function_types_compatible_p): Add extra parameter, change all callers.
2640         (type_lists_compatible_p): Likewise.
2641         (comptypes): Likewise.
2642         (struct tagged_tu_seen): New.
2643         (tagged_tu_seen_base): New.
2644         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
2645         (c_mark_addressable): Remove #if 0 code.
2646         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
2647         comment explaining why it shouldn't have to.
2648         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
2649         options.
2650         * cppinit.c (cpp_read_next_file): New.
2651         (cpp_read_main_file): Use it.
2652         * cpplib.c (undefine_macros): New.
2653         (cpp_undef_all): New.
2654         * cpplib.h (cpp_read_next_file): Prototype.
2655         (cpp_undef_all): Prototype.
2656         * langhooks-def.h (write_global_declarations): Remove prototype.
2657         * toplev.h (write_global_declarations): Add prototype.
2658         * tree.c (decl_type_context): Use switch statement, handle
2659         TRANSLATION_UNIT_DECL.
2660         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
2661         (TRANSLATION_UNIT_DECL): New kind of tree.
2662         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
2663         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
2664         * doc/invoke.texi: Make attempt to document new functionality.
2665
2666         2003-05-19  Per Bothner <bothner@apple.com>
2667
2668         * gcc.c (combine_inputs): New.
2669         (process_command): Set combine_inputs.
2670         (do_spec_1): Handle combine_inputs.
2671         (main): Likewise.
2672
2673 2003-07-10  James E Wilson  <wilson@tuliptree.org>
2674
2675         PR optimization/9745
2676         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
2677         loop_insn_emit_before.
2678         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2679
2680 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
2681
2682         * cppcharset.c: Fix comment.
2683         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
2684         (EILSEQ): #define to EINVAL if not already defined.
2685         (convert_using_iconv): #if out when !HAVE_ICONV.
2686         (init_iconv_desc): Handle !HAVE_ICONV here...
2687         (cpp_init_iconv): ...not here.
2688
2689 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
2690
2691         * common.opt: More --help messages.
2692         * opts.c (print_help): Use puts().
2693         * toplev.c (f_options): Remove help text.
2694         (display_help): Don't dump f_options.
2695
2696 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
2697
2698         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
2699         Move i?86-*-interix* to the don't-fix list.
2700         * fixinc/fixinc.interix: Delete with extreme prejudice.
2701
2702 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
2703
2704         PR bootstrap/10758
2705         * doc/install.texi: Document requirements for ia64-*-hpux* target.
2706
2707 2003-07-10  Roger Sayle  <roger@eyesopen.com>
2708
2709         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
2710
2711 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
2712
2713         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
2714         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
2715         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
2716         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
2717         convert_no_conversion, convert_using_iconv): New functions.
2718         (APPLY_CONVERSION): New macro.
2719         (struct conversion, conversion_tab): New data structure.
2720         (init_iconv_desc): Check conversion_tab for a custom conversion
2721         primitive before trying to use iconv.
2722         (convert_cset): Deleted.
2723         (cpp_init_iconv): Use UTF- terminology, not UCS-.
2724         (_cpp_destroy_iconv): Update to match.
2725         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
2726         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
2727         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
2728         (_cpp_interpret_string_notranslate): New function, moved here
2729         from cpplib.c.
2730
2731         * cpphash.h (convert_f, struct cset_converter): New types.
2732         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
2733         are now struct cset_converter, not bare iconv_t.
2734         Update prototypes.
2735         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
2736         all callers changed.
2737
2738 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
2739
2740         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
2741         to opts.sh command line.
2742         * opts.sh: Write to temporary files with a move-if-change at the end.
2743
2744 2003-07-10  Denis Chertykov  <denisc@overta.ru>
2745             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2746
2747         * combine.c (gen_binary): Handle the CLOBBER rtx and
2748         don't build a binary operation with it.
2749
2750 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2751
2752         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
2753         store_killed_after, store_killed_before): Keep track of the correct
2754         dependency function to use.
2755
2756 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
2757         * toplev.c (do_compile): Don't try to open dump files before
2758         lang_dependent_init initializes dump_base_name.
2759
2760 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2761
2762         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
2763         Use ARRAY_SIZE.
2764         * config/frv/frv.c (frv_expand_builtin): Likewise.
2765         * config/sh/sh.c (sh_media_init_builtins): Likewise.
2766
2767 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
2768
2769         PR c++/10032
2770         * doc/invoke.texi (C++ Dialect Options): Change documentation of
2771         -fpermissive.
2772
2773 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
2774
2775         * tm.texi (RETURN_ADDR_OFFSET): Document.
2776
2777 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
2778
2779         * gcov-io.h: Update documentation.
2780         (GCOV_UNSIGNED2STRING): New.
2781         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
2782         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
2783         GCOV_TAG_SUMMARY_LENGTH): Adjust.
2784         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
2785         GCOV_TAG_COUNTER_NUM): New.
2786         (GCOV_BLOCK_SIZE): Number of words.
2787         (gcov_var): Adjust buffer type.
2788         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
2789         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
2790         count, not byte count.
2791         (gcov_open): Adjust overread init.
2792         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
2793         gcov_write_string, gcov_write_tag, gcov_write_length,
2794         gcov_write_tag_length): Adjust.
2795         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
2796         (gcov_sync, gcov_seek): Adjust.
2797         * gcov-dump.c (print_usage): Show gcc version only.
2798         (dump_file): Use GCOV_UNSIGNED2STRING.
2799         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
2800         * gcov.c (print_version): Show gcc version only.
2801         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
2802         GCOV_TAG_*_NUM macros.
2803         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
2804         GCOV_TAG_COUNTER_LENGTH.
2805         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
2806         Use GCOV_TAG_COUNTER_NUM.
2807         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
2808         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
2809
2810 2003-07-10  Andreas Schwab  <schwab@suse.de>
2811
2812         * gcov-dump.c (dump_file): Fix missing address operator.
2813
2814 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
2815
2816         PR c/11449
2817         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
2818         of HOST_WIDE_INT.
2819         (fold_single_bit_test): If sign_bit_p() fails, assume that the
2820         bit being tested is not a sign bit.
2821
2822 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
2823
2824         * config/h8300/h8300.md (a peephole2): New.
2825
2826 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
2827
2828         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
2829         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
2830         from ld-linux.so.2 to ld.so.1.
2831         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
2832         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
2833         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
2834         nor -Wl,-rpath-link.
2835         (LIB_SPEC): Add -rpath-link if !static.
2836         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
2837         * config/mn10300/mn10300.c (mn10300_protect_label): New
2838         variable.
2839         * config/mn10300/linux.h (PRINT_OPERAND,
2840         PRINT_OPERAND_ADDRESS): Set it during their execution.
2841         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
2842         mn10300_protect_label is set.
2843         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
2844         -Wl,-rpath-link.
2845         (LIB_SPEC, STARTFILE_SPEC): Define.
2846         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
2847         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
2848         FLOAT_BIT_ORDER_MISMATCH.
2849         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
2850         * config.gcc (am33_2.0-*-linux*): Added.
2851         * config/mn10300/linux.h: New.
2852         * config/mn10300/t-linux: New.
2853
2854 2003-07-10  Andreas Jaeger  <aj@suse.de>
2855
2856         * fold-const.c: Properly wrap prototypes.
2857
2858 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
2859
2860         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
2861         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
2862         Moved from...
2863         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
2864         * config/mn10300/mn10300.h: GTY-declare it.
2865         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
2866         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
2867         prototype.  Use incoming RTL argument.
2868         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
2869         * config/mn10300/mn10300.md (int_label): Move C statements...
2870         (GOTaddr2picreg): ... here.
2871         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
2872         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
2873         * config/mn10300/mn10300.c (mn10300_encode_section_info):
2874         ... here.  New function.
2875         (TARGET_ENCODE_SECTION_INFO): Define to it.
2876         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
2877         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
2878         pattern name.
2879         (mn10300_loadPC): Define as insn splittable after reload.
2880         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
2881         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
2882         be defined in .rodata even in PIC, now that the assembler
2883         supports that.
2884         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
2885         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
2886         symbol take an underscore prefix.
2887         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
2888         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
2889         legitimize_pic_address): Declare.
2890         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
2891         the PIC register as fixed.
2892         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
2893         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
2894         PIC.
2895         (LEGITIMATE_PIC_OPERAND_P): Define.
2896         (PIC_OFFSET_TABLE_REGNUM): Define.
2897         (GOT_SYMBOL_NAME): Define.
2898         (SYMBOLIC_CONST_P): Define.
2899         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
2900         symbols.
2901         (MN10300_GLOBAL_P): Test it.
2902         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
2903         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
2904         * config/mn10300/mn10300.c (print_operand): Handle unspec.
2905         (expand_prologue): Set PIC register.
2906         (call_address_operand): Don't match SYMBOL_REFs in PIC.
2907         (legitimize_address): Call legitimize_pic_address.
2908         (legitimize_pic_address): New fn.
2909         (legitimate_pic_operand_p): New fn.
2910         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
2911         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
2912         UNSPEC_PLT): New constants.
2913         (pop_pic_reg): New insn.
2914         (movsi): Adjust non-PIC addresses.
2915         (builtin_setjmp_receiver): Restore the PIC register.
2916         (casesi): New insn.
2917         (call): Adjust non-PIC addresses.
2918         (int_label, GOTaddr2picreg): New expands.
2919         (am33_loadPC): New insn.
2920         (mn10300_loadPC): New expand.
2921         (call_next_insn): New insn.
2922         (add_GOT_to_pic_reg): New expand.
2923         (symGOT2reg, symGOT2reg_i): New expands.
2924         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
2925         (sym2PIC, sym2PLT): New expands.
2926
2927 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
2928
2929         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
2930         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
2931         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
2932         to flag_unsafe_math_optimizations.
2933         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
2934         * config/mn10300/mn10300.c (expand_prologue): Mark
2935         FP-register-saving insns as frame-related.
2936         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
2937         * config/mn10300/mn10300.c
2938         (mn10300_get_live_callee_saved_regs): Don't search past
2939         LAST_EXTENDED_REGNUM.
2940         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
2941         * config/mn10300/mn10300.md: Remove excessive line breaks from
2942         `@' output patterns that were accounted as additional
2943         alternatives.
2944         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
2945         Re-introduce changes accidentally removed in Richard Sandiford's
2946         2000-12-05's patch.
2947         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
2948         Re-instate am33-2 lost in merge from net GCC.
2949         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
2950         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
2951         floating-point registers.
2952         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
2953         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
2954         pessimizations that had gone in on 2000-05-08.
2955         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
2956         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
2957         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
2958         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
2959         operand 0.
2960         * (movhi): Likewise.
2961         * (movsi): Likewise.
2962         * (movsf): Likewise.
2963         * (movdi): Likewise.
2964         * (movdf): Likewise.
2965         Wed May 24 13:16:09 2000  Alexandre Oliva  <aoliva@cygnus.com>
2966         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
2967         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
2968         (expand_prologue, expand_epilogue): Save and restore FP regs.
2969         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
2970         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
2971         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
2972         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
2973         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
2974         Do not clobber cc0.
2975         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
2976         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
2977         Discourage the two-argument, longer opcodes.
2978         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
2979         ones.
2980         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
2981         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
2982         * config/mn10300/mn10300.md (cmpsf): New pattern.
2983         (branch): Test mdep.fpCC and output fbCC.
2984         * config/mn10300/mn10300.c (print_operand): Output conditions.
2985         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
2986         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
2987         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
2988         mulsf3, divsf3): Use the `F' constraint for FP values.
2989         * config/mn10300/mn10300.c (const_1f_operand): New function.
2990         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
2991         * config/mn10300/mn10300.md (sqrtsf2): New expand.
2992         (rsqrtsf2): New insn.
2993         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
2994         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
2995         previous check-in.
2996         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
2997         * config/mn10300/mn10300.md (abssf2, negdf2): On
2998         TARGET_AM33_2, expand to...
2999         (abssf2_am33_2, negdf2_am33_2): New insns.
3000         (addsf3, subsf3, mulsf3, divsf3): Likewise.
3001         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
3002         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
3003         movdi, movdf): Added FP regs.
3004         * invoke.texi (-mam33-2, -mno-am33-2): Document.
3005         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
3006         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
3007         New macros.
3008         (REGNO_AM33_2_FP_P): Renamed to...
3009         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
3010         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
3011         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
3012         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
3013         regs from GENERAL_REGS.
3014         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
3015         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
3016         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
3017         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
3018         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
3019         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
3020         as FP_REGS.
3021         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
3022         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
3023         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
3024         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
3025         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
3026         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
3027         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
3028         AM33/2.0 floating-point registers.
3029         (CONDITIONAL_REGISTER_USAGE): Adjust.
3030         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
3031         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
3032         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
3033         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
3034         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
3035         (MULTILIB_DIRNAMES): Likewise.
3036         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
3037         `__AM33_2__' when `-mam33-2' is given.
3038         (TARGET_AM33_2): Define.
3039         (TARGET_SWITCHES): Adjust.
3040         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
3041         when appropriate.
3042
3043 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
3044
3045         * doc/install.texi: Add missing @.
3046
3047 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
3048
3049         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
3050
3051 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
3052
3053         PR/11144
3054         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
3055
3056 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
3057
3058         PR bootstrap/11043
3059         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
3060         "x-crtfini.o" with "crtinit.o", "crtfini.o".
3061
3062         * fixinc/inclhack.def (limits_ifndefs): Add select test.
3063         * fixinc/fixincl.x: Rebuild.
3064
3065         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
3066         * fixinc/fixincl.x: Rebuild.
3067
3068 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
3069
3070         * doc/install.texi (Configuration): Document the valgrind option
3071         to --enable-checking.
3072
3073 Wed Jul  9 16:16:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
3074
3075         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
3076
3077 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3078
3079         * c-lex.c (cb_ident): Cast cstr.text to const char *.
3080
3081 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
3082
3083         * gcov-io.h: Update documentation.
3084         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
3085         GCOV_NOTE_MAGIC.
3086         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
3087         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
3088         (struct gcov_var): Change buffer's type. Add endian flag.
3089         (gcov_open): Remove mode in libgcov.
3090         (gcov_magic): Prototype.
3091         * gcov-io.c (from_file): New.
3092         (gcov_open): Clear endian flag.
3093         (gcov_magic): New.
3094         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
3095         pointers.
3096         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
3097         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
3098         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
3099         * gcov-iov.c (main): Correct cast.
3100         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
3101         conversion.
3102         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
3103         (coverage_init): Use GCOV_NOTE_SUFFIX.
3104         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
3105         Rename to gcov_version, and return flag.
3106         (gcov_exit): Use gcov_version.
3107         (__gcov_init): Use gcov_version.
3108         * Makefile.in (coverageexts): Update.
3109         * gcov.c (print_version): Remove endianness conversion.
3110         (create_file_names): Use GCOV_NOTE_SUFFIX.
3111         (read_graph_file): Use gcov_magic.
3112         (read_count_file): Likewise.
3113         * gcov-dump.c (dump_file): Remove endianness conversion, use
3114         gcov_magic.
3115
3116 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
3117
3118         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
3119         coverage is on.
3120         * configure: Regenerated.
3121         * Makefile.in (ALL_CFLAGS): Correct its comment.
3122
3123 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
3124
3125         * fold-const.c (make_range): Do not access operand 1 for a
3126         zero-operand operator.
3127
3128 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
3129
3130         * toplev.c (warn_dummy, W_options): Die.
3131         (display_help): Don't print W_options.
3132         * common.opt: Add W_options help from toplev.c.
3133
3134 2003-07-09  Andreas Jaeger  <aj@suse.de>
3135
3136         * opts.c (wrap_help): Only pass int arguments as arguments to
3137         printf's '*' modifier.  Change argument of function.
3138
3139 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
3140
3141         * doc/invoke.texi: Fix misspelling of "@item".
3142
3143 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
3144
3145         * config/i386/i386.md: Remove an old comment about
3146         NOTICE_UPDATE_CC.
3147
3148 Wed Jul  9 03:00:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
3149
3150         * cgraph.c (cgraph_node_name): New function.
3151         (dump_cgraph): Use it.
3152         * cgraph.h (cgraph_dump_file): Declare.
3153         (cgraph_node_name): Declare.
3154         * cgraphunit.c: Include timevar.h
3155         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
3156         (cgraph_optimize_function): Use TV_INTEGRATION.
3157         (cgraph_mark_local_functions): reorganize dumps.
3158         (cgraph_mark_functions_to_inline_once): Likewise.
3159         (cgraph_optimize): Likewise; use timevar.
3160         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
3161         * toplev.c (dump_file_index): Add DFI_cgraph.
3162         (dump_file_info): Likewise.
3163         (cgraph_dump_file): New global variable.
3164         (do_compile): Open and close cgraph dump.
3165         * invoke.texi (-d): Document new flag; renumber.
3166
3167 2003-07-08  Roger Sayle  <roger@eyesopen.com>
3168
3169         PR c/11370
3170         * calls.c (emit_call_1): Don't bother popping the arguments off of
3171         the stack after a noreturn function call;  The adjustment is dead.
3172         (expand_call): Likewise.
3173
3174 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
3175
3176         * expr.c (MOVE_MAX_PIECES): Move from here...
3177         * defaults.h (MOVE_MAX_PIECES): ... to here.
3178
3179 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
3180
3181         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
3182
3183 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3184
3185         * genattr.c (internal_dfa_insn_code): Don't prototype.
3186         * genattrtab.c (attr_desc): Add `static_p' field.
3187         (expand_units): Make blockage range and ready cost functions
3188         static.
3189         (write_attr_get): Don't add extern prototypes in C file.  Mark
3190         static functions as appropriate.
3191         (find_attr, make_internal_attr): Initialize static_p.
3192         * genattrtab.h (ATTR_STATIC): New macro.
3193         * genautomata.c (output_internal_reset_func): Mark output function
3194         as inline.
3195         (make_internal_dfa_insn_code_attr): Mark output function as static.
3196
3197 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3198
3199         * genattrtab.h: Add new macros for attr `special' flags.
3200         * genattrtab.c (attr_desc): Reorder/resize fields better.
3201         Use attr `special' macros in all calls to make_internal_attr.
3202         * genautomata.c: Likewise.
3203
3204 Wed Jul  9 02:25:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
3205
3206         * c-common.c (c_estimate_num_insns_1): New static function.
3207         (c_estimate_num_insns): New global function.
3208         * c-common.h (DECL_NUM_STMTS): Rename to...
3209         (DECL_ESTIMATED_INSNS): ... this.
3210         (c_estimate_num_insns): Declare.
3211         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
3212         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
3213         * c-semantics.c (add_stmt): Do not account statements.
3214         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
3215         New.
3216         * langhooks.h (lang_hooks_for_tree_inlining): Add
3217         estimate_num_insns
3218         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
3219         to 100.
3220         (max-inline-insns): set to 300.
3221         (min-inline-insns): set to 10.
3222         * tree-inline.c (struct inline_data): Rename inlined_stmts to
3223         inlined-insns.
3224         (INSNS_PER_STMT): Kill.
3225         (inlinable_function_p): Compute and store body size.
3226         (expand_call_inline): Likewise.
3227         (optimize_inline_calls): Likewise.
3228
3229 2003-07-08  James E Wilson  <wilson@tuliptree.org>
3230
3231         PR target/10021
3232         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
3233         loop over new variable t2 instead of t.
3234
3235 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
3236
3237         PR bootstrap/11455
3238         * config/i386/winnt.c: Replace use of error(), warning() with
3239         error_with_decl(), warning_with_decl(),  throughout.
3240
3241 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
3242
3243         * opts.c (wrap_help): Use unsigned int, not size_t.
3244
3245 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
3246
3247         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
3248         as .file/.loc directives are incompatible with linker relaxation.
3249
3250 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
3251
3252         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
3253         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
3254         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
3255         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
3256         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
3257         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
3258         Escape { and } characters which are not part of range expressions.
3259         * fixinc/fixincl.x: Regenerate.
3260         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
3261
3262 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
3263
3264         PR c/1687
3265         * tree-inline.c (find_alloca_call): Use
3266         walk_tree_without_duplicates, instead of walk_tree.
3267         (find_builtin_longjmp_call): Likewise.
3268         * c-objc-common.c (c_cannot_inline_fn): Likewise.
3269         * c-semantics.c (find_reachable_label): Likewise.
3270
3271 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3272
3273         PR c/11420
3274         * config/i386/i386.c (ix86_check_movabs): New function.
3275         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
3276         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
3277         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
3278
3279 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
3280
3281         * Makefile.in (install-po): Cope with empty CATALOGS.
3282
3283 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
3284
3285         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
3286         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
3287         (SECTION_FUNCTION_TEMPLATE): Delete.
3288         * config/mips/elf.h: As for elf64.h.
3289         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
3290         * config/mips/linux.h: As for elf.h
3291         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
3292         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
3293         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
3294         of in_sdata from current_section_name and current_section_flags.
3295         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
3296         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
3297         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
3298         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
3299         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
3300         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
3301         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
3302         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
3303         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
3304         (override_options): Remove setting of MASK_GPOPT.
3305         (mips_output_external): Use mips_in_small_data_p to check whether a
3306         symbol needs an .extern directive.  Don't emit such directives for
3307         TARGET_EXPLICIT_RELOCS.
3308         (mips_declare_object): Update accordingly.
3309         (mips_select_rtx_section): Call named_section rather than
3310         SMALL_DATA_SECTION.
3311         (mips_select_section): Use default_elf_section_section for everything
3312         except .text string constants.
3313         (mips_in_small_data_p): New function.
3314         (mips_encode_section_info): Remove small data handling.
3315         (mips_unique_section): Delete.
3316         (iris6_section_type_flags): New function.
3317         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
3318
3319 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3320
3321         PR Target/11453
3322         * pa.md: Disparage all mtsar constraints.
3323         (extzv, extv, insv): Don't fail on length of {32|64}.
3324
3325 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
3326
3327         * system.h: Poison MAP_CHARACTER.
3328         * config/i370/i370-protos.h (mvs_map_char): Delete.
3329         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
3330         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
3331         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
3332
3333 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
3334
3335         * toplev.c (randomize): Correct call to time().
3336
3337 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
3338
3339         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
3340         REG_EQUIV notes as well.
3341
3342 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
3343
3344         * doc/md.texi: Fix the description of addmodecc.
3345
3346 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
3347
3348         * Makefile.in (top_builddir): Set to "..", not ".".
3349         (INTLLIBS, INTLDEPS): Delete.
3350         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
3351         (LIBDEPS): Add $(LIBICONV_DEP).
3352         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
3353         (INCLUDES): Replace -I../intl with @INCINTL@.
3354         ($(top_builddir)/intl/libintl.a): Delete rule.
3355         (stage2-start, stage3-start, stage4-start, stageprofile-start,
3356         stagefeedback-start): Use $$ for variable to be evaluated by
3357         shell, not make.
3358         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
3359         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
3360         * aclocal.m4: sinclude ../config/progtest.m4.  Add
3361         contents of lcmessage.m4 from gettext distro.
3362         * configure.in: Check for wchar.h and setlocale.  Set
3363         LIBICONV_DEP to the empty string and substitute it.
3364         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
3365         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
3366         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
3367         in $LIBINTL, to avoid linking it twice.
3368         * configure, config.in: Regenerate.
3369
3370 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
3371
3372         * fixinc/mkfixinc.sh: Remove winnt support.
3373         * fixinc/fixinc.winnt: Delete with extreme prejudice.
3374
3375 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
3376
3377         * Makefile.in: Update.
3378         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
3379         * c.opt: Update documentation.
3380         * common.opt: Add some help text.
3381         * opts.c: Include intl.h.
3382         (wrap_help, print_help): New.
3383         (find_opt, handle_option, common_handle_option): opt_text now
3384         contains the '-'.  Use print_help to output help.
3385         * opts.h (struct cl_option): New member "help".
3386         * opts.sh: Update to handle help text output and to prepend
3387         options with '-'.
3388         * toplev.c (display_help): Remove some help text.
3389
3390 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
3391             Fariborz Jahanian  <fjahanian@apple.com>
3392
3393         * configure.in: Test for PowerPC mfcr field support in assembler.
3394         * config.in, configure: Regenderated.
3395
3396         * config/rs6000/power4.md: Add mfcrf reservation.
3397         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
3398         * config/rs6000/rs6000.c (mfcr_operation): Define.
3399         (print_operand): Add 'Q' case for mfcrf.
3400         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
3401         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
3402         (movcc_internal1): Emit optional field operand for mfcr and set
3403         "type" attribute appropriately.
3404         (mfcr SCC): Likewise.
3405         (movesi_from_cr_one): New.
3406
3407 2003-07-07  Roger Sayle  <roger@eyesopen.com>
3408
3409         * config/i386/i386.md: Correct check-in of incorrect version.
3410
3411 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3412
3413         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
3414         adjacent stdio calls.
3415         * c-decl.c (c_print_identifier): Likewise.
3416         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
3417         * print-rtl.c (print_rtx): Likewise.
3418         * print-tree.c (print_node_brief, print_node): Likewise.
3419         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
3420
3421         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
3422         * config.in, configure: Regenerated.
3423
3424 2003-07-07  Roger Sayle  <roger@eyesopen.com>
3425
3426         PR target/10979
3427         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
3428         Changed to define_expand patterns that copy operand[1] to prevent
3429         it from being clobbered before emitting an atan2?f3_1 insn.
3430         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
3431         patterns that actually specify the behaviour of x87's FPATAN.
3432
3433 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
3434
3435         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
3436         clearing of SYMBOL_FLAG_LOCAL bit.
3437         If vcall_offset fits into signed 16-bit immediate, use
3438         one instruction for both addition and load.
3439
3440 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
3441
3442         * opts.c (common_handle_option): Correct handling of the
3443         -falign- switches that do and don't take an argument.
3444
3445 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
3446
3447         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
3448         today.
3449         (pushhi1_h8300hs): Likewise.
3450
3451 2003-07-07  Andreas Jaeger  <aj@suse.de>
3452
3453         * genextract.c: Convert remaining prototypes to ISO C90.
3454
3455         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
3456         * fold-const.c (fold_single_bit_test): Likewise.
3457         * diagnostic.c (default_diagnostic_finalizer): Likewise.
3458         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
3459
3460         * gengtype.c (write_array): Generate ISO C90 prototypes.
3461
3462         * genflags.c (gen_proto): Generate ISO C90 prototypes.
3463
3464 2003-07-07  Roger Sayle  <roger@eyesopen.com>
3465
3466         PR optimization/11059
3467         * expr.c (can_store_by_pieces): Return true if length is zero.
3468         (store_by_pieces): If length is zero and endp is two, abort,
3469         othwerise, if length is zero and endp is not two, return "to".
3470         (clear_by_pieces): Do nothing if length is zero.
3471         (clear_storage): Do nothing if length is zero.
3472         (store_constructor): Simplify code when size is zero, or the
3473         target has already been cleared.  This avoids emitting a
3474         blockage instruction when initializing empty structures.
3475
3476 2003-07-07  Andreas Jaeger  <aj@suse.de>
3477
3478         * mips-tfile.c: Convert prototypes to ISO C90.
3479         * mips-tdump.c: Convert prototypes to ISO C90.
3480
3481 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
3482
3483         * rtl.h (emit_line_note): Take a location_t.
3484         (emit_line_note_force): Remove.
3485         (set_file_and_line_for_statement): Take a location_t.
3486         * tree.g (emit_line_note): Take a location_t.
3487         * emit-rtl.c (emit_line_note): Take a location_t.
3488         (emit_line_note_force): Remove.
3489         * function.c (init_function_start): Adjust emit_line_note call.
3490         (expand_function_end): Use force_next_line_note, not
3491         emit_line_note_force.
3492         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
3493         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
3494         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3495         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
3496         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3497         genrtl_continue_stmt, genrtl_switch_stmt,
3498         genrtl_asm_stmt): Likewise.
3499         * expr.c (expand_expr): Likewise.
3500         * integrate.c (expand_inline_function): Likewise.
3501         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
3502         (expand_decl_init): Adjust emit_line_note call.
3503
3504 2003-07-07  Dale Johannesen  <dalej@apple.com>
3505
3506         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
3507
3508 2003-07-07  Andreas Jaeger  <aj@suse.de>
3509
3510         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
3511         * config/i386/i386.c: Likewise.
3512
3513 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
3514
3515         * config/h8300/h8300.md: Use gen_int_mode instead of
3516         GEN_INT (trunc_int_for_mode (...)).
3517
3518 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
3519
3520         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
3521         2 bytes and then subtract 2 from the stack pointer.
3522         (pushhi1_h8300hs): Likewise.
3523
3524 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
3525
3526         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
3527         -frandom-seed.
3528         * configure: Regenerated.
3529         * Makefile.in: Remove extraneous comment.
3530         * toplev.c (randomize): Protect against potential multiple calls.
3531         * doc/invoke.texi (-frandom-seed): Document use for in coverage
3532         files.
3533
3534 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3535             Eric Botcazou  <ebotcazou@libertysurf.fr>
3536
3537         PR optimization/11198
3538         * alias.c (objects_must_conflict_p): Return 1 if the types have
3539         the same alias set, not if the alias sets only conflict.
3540
3541 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
3542
3543         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
3544         (convert_cset): Change inbuf to type ICONV_CONST char.
3545         * Makefile.in (LIBS): Add LIBICONV.
3546
3547         * doc/invoke.texi (-falign-functions): Document that
3548         when n is zero then a machine-dependent default is used.
3549         (-falign-labels): Document that when n is zero then a
3550         machine-dependent default is used and that -falign-labels =1
3551         is equivalent to -fno-align-labels.
3552         (-falign-loops): Likewise.
3553         (-falign-jumps): Likewise.
3554
3555 2003-07-06  Art Haas  <ahaas@airmail.net>
3556
3557         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
3558         initializer syntax.
3559
3560 2003-07-06  James E Wilson  <wilson@tuliptree.org>
3561
3562         PR optimization/9812
3563         * rtl.h (mem_for_const_double): Delete prototype.
3564         * varasm.c (mem_for_const_double): Delete function.
3565         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
3566         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
3567         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
3568         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
3569         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
3570         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
3571         comment about confused support for XFmode constants.
3572
3573 Mon Jul  7 02:03:56 CEST 2003  Jan Hubicka  <jh@suse.cz>
3574
3575         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
3576
3577 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
3578
3579         * config/h8300/h8300.c: Fix comment typos.
3580         * config/h8300/h8300.md: Likewise.
3581         * config/i386/athlon.md: Likewise.
3582         * config/i386/i386.c: Likewise.
3583         * config/i386/pentium.md: Likewise.
3584         * config/ia64/ia64.c: Likewise.
3585         * config/ia64/itanium1.md: Likewise.
3586         * config/ia64/itanium2.md: Likewise.
3587         * config/m32r/m32r.md: Likewise.
3588         * config/m68hc11/m68hc11.c: Likewise.
3589         * config/mcore/mcore.c: Likewise.
3590         * config/mips/sr71k.md: Likewise.
3591         * config/mips/t-iris5-as: Likewise.
3592         * config/mmix/mmix.h: Likewise.
3593         * config/ns32k/ns32k.h: Likewise.
3594         * config/ns32k/NOTES: Fix a typo.
3595
3596 2003-07-06  Andreas Jaeger  <aj@suse.de>
3597
3598         * stmt.c: Convert remaining prototypes to ISO C90.
3599         * cfglayout.c: Likewise.
3600         * dbxout.c: Likewise.
3601         * gcc.c: Likewise.
3602         * genemit.c: Likewise.
3603
3604         * basic-block.h: Convert prototypes to ISO C90.
3605         * c-parse.in: Likewise.
3606         * c-pragma.h: Likewise.
3607         * c-typeck.c: Likewise.
3608         * cfghooks.h: Likewise.
3609         * cfgloopanal.c: Likewise.
3610         * dbxout.h: Likewise.
3611         * debug.h: Likewise.
3612         * dwarf2asm.h: Likewise.
3613         * gcov.c: Likewise.
3614         * gengtype-lex.l: Likewise.
3615         * sched-int.h: Likewise.
3616         * timevar.c: Likewise.
3617
3618 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
3619
3620         * c-common.h (c_comon_handle_filename,
3621         c_common_missing_arguement): New.
3622         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
3623         LANG_HOOKS_MISSING_ARGUMENT): New.
3624         * c-opts.c (missing_arg): Rename c_common_missing_argument,
3625         update to be an appropriate langhook.
3626         (c_common_handle_option): Don't handle filenames.
3627         (c_common_handle_filename): New.
3628         * hooks.c (hook_void_constcharptr,
3629         hook_bool_constcharptr_size_t_false): New.
3630         * hooks.h (hook_void_constcharptr,
3631         hook_bool_constcharptr_size_t_false): New.
3632         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
3633         LANG_HOOKS_MISSING_ARGUMENT): New.
3634         (LANG_HOOKS_INITIALIZER): Update.
3635         * langhooks.h (struct lang_hooks): Add handle_filename and
3636         missing_argument.
3637         * opts.c (handle_option): Don't handle filenames here, but ...
3638         (handle_options): ... here.
3639         (common_handle_option): Don't handle missing arguments here.
3640         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
3641         LANG_HOOKS_MISSING_ARGUMENT): New.
3642
3643 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
3644
3645         * Makfile.in: Remove traces of mbchar.
3646         * c-parse.in (MULTIBYTE_CHARS): Remove.
3647         * config.in (MULTIBYTE_CHARS): Remove.
3648         * configure: Remove --enable-mbchar.
3649         * configure.in: Remove --enable-mbchar.
3650         * mbchar.c, mbchar.h: Remove.
3651         * system.h: Poison MULTIBYTE_CHARS.
3652         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
3653         * config/linux.h (MULTIBYTE_CHARS): Remove.
3654         * config/svr4.h (MULTIBYTE_CHARS): Remove.
3655         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
3656
3657 2003-07-06  Andreas Jaeger  <aj@suse.de>
3658
3659         * varray.c (varray_check_failed): Fix typo.
3660
3661         * unroll.c: Convert prototypes to ISO C90.
3662         * varasm.c: Likewise.
3663         * varray.c: Likewise.
3664         * varray.h: Likewise.
3665         * vmsdbgout.c: Likewise.
3666         * xcoffout.c: Likewise.
3667         * xcoffout.h: Likewise.
3668
3669 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
3670
3671         * gcov-io.h: Add a local time stamp.
3672         (struct gcov_info): Add stamp field.
3673         (gcov_truncate): New.
3674         * coverage.c (read_counts_file): Skip the stamp.
3675         (coverage_begin_output): Write the stamp.
3676         (build_gcov_info): Declare and init the stamp.
3677         (coverage_finish): Only unlink data file, if stamp is zero.
3678         * gcov-dump.c (dump_file): Dump the stamp.
3679         * gcov.c (bbg_stamp): New.
3680         (release_structures): Clear bbg_stamp.
3681         (read_graph_file): Read stamp.
3682         (read_count_file): Check stamp.
3683         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
3684
3685 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
3686
3687         * tree.h (default_flag_random_seed): Remove.
3688         * toplev.h (local_tick): Declare.
3689         * tree.c (flag_random_seed, default_flag_random_seed): Move to
3690         toplev.c.
3691         (append_random_chars): Don't call default_flag_random_seed.
3692         * toplev.c (flag_random_seed): Define here. Set local_tick.
3693         (local_tick): Define.
3694         (randomize): New, moved from tree.c.
3695         (print_switch_values): Adjust.
3696         (toplev_main): Call randomize.
3697
3698 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
3699
3700         * tree.h (crc32_string): Declare.
3701         * tree.c (append_random_chars): Remove.
3702         (crc32_string): New.
3703         (get_file_function_name_long): Use crc32_string here.
3704
3705 2003-07-06  Andreas Jaeger  <aj@suse.de>
3706
3707         * gcc.c: Convert prototypes to ISO C90.
3708         * gcc.h: Likewise.
3709         * gcov-dump.c: Likewise.
3710         * gcov-iov.c: Likewise.
3711         * gcse.c: Likewise.
3712         * genattrtab.h: Likewise.
3713         * ggc.h: Likewise.
3714         * global.c: Likewise.
3715         * graph.c: Likewise.
3716         * graph.h: Likewise.
3717         * hosthooks.h: Likewise.
3718         * hooks.h: Likewise.
3719         * hooks.c: Likewise.
3720         * hashtable.h: Likewise.
3721         * hashtable.c: Likewise.
3722         * haifa-sched.c: Likewise.
3723         * integrate.h: Likewise.
3724         * integrate.c: Likewise.
3725         * input.h: Likewise.
3726         * ifcvt.c: Likewise.
3727         * jump.c: Likewise.
3728         * langhooks-def.h: Likewise.  Add extern to prototypes.
3729         * langhooks.c: Likewise.
3730         * langhooks.h: Likewise.
3731         * lcm.c: Likewise.
3732         * local-alloc.c: Likewise.
3733         * loop-init.c: Likewise.
3734         * loop-unroll.c: Likewise.
3735         * loop-unswitch.c: Likewise.
3736         * loop.c: Likewise.
3737         * loop.h: Likewise. Add extern to prototypes.
3738         * machmode.h: Likewise.
3739         * main.c: Likewise.
3740         * mbchar.c: Likewise.
3741         * mbchar.h: Likewise.
3742         * mkdeps.c: Likewise.
3743         * mkdeps.h: Likewise.
3744         * optabs.c: Likewise.
3745         * optabs.h: Likewise.
3746         * output.h: Likewise.
3747         * gccspec.c: Likwise.
3748         * postreload.c: Likewise.
3749         * prefix.c: Likewise.
3750         * prefix.h: Likewise.
3751         * print-rtl.c: Likewise.
3752         * print-tree.c: Likewise.
3753         * profile.c: Likewise.
3754         * read-rtl.c: Likewise.
3755         * real.c: Likewise.
3756         * real.h: Likewise.
3757         * recog.c: Likewise.
3758         * recog.h: Likewise.
3759         * reg-stack.c: Likewise.
3760         * regclass.c: Likewise.
3761         * regmove.c: Likewise.
3762         * regrename.c: Likewise.
3763         * regs.h: Likewise.
3764         * reload.c: Likewise.
3765         * reload.h: Likewise.
3766         * reload1.c: Likewise.
3767         * reorg.c: Likewise.
3768         * resource.c: Likewise.
3769         * resource.h: Likewise.
3770         * rtl-error.c: Likewise.
3771         * rtl.c: Likewise.
3772         * rtl.h: Likewise.
3773         * rtlanal.c: Likewise.
3774         * sbitmap.c: Likewise.
3775         * sbitmap.h: Likewise.
3776         * scan-decls.c: Likewise.
3777         * scan.c: Likewise.
3778         * sched-deps.c: Likewise.
3779         * sched-ebb.c: Likewise.
3780         * sched-int.h: Likewise.
3781         * sched-rgn.c: Likewise.
3782         * sched-vis.c: Likewise.
3783         * sibcall.c: Likewise.
3784         * simplify-rtx.c: Likewise.
3785         * sreal.c: Likewise.
3786         * sreal.h: Likewise.
3787         * ssa-ccp.c: Likewise.
3788         * ssa-dce.c: Likewise.
3789         * ssa.c: Likewise.
3790         * ssa.h: Likewise.
3791         * stack.h: Likewise.
3792         * stmt.c: Likewise.
3793         * stor-layout.c: Likewise.
3794         * stringpool.c: Likewise.
3795         * target.h: Likewise.
3796         * timevar.c: Likewise.
3797         * timevar.h: Likewise.
3798         * tlink.c: Likewise.
3799         * tracer.c: Likewise.
3800         * tree-inline.c: Likewise.
3801         * tree-inline.h: Likewise.
3802         * tree.c: Likewise.
3803         * tree.h: Likewise.
3804
3805 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
3806
3807         * combine.c (nonzero_bits1): Fix a warning.
3808
3809 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
3810
3811         * config/h8300/h8300.c (compute_mov_length): Correct the
3812         length of loading CONST0_RTX (SFmode).
3813
3814 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
3815
3816         * toplev.c (output_clean_symbol_name): Remove.
3817         * toplev.h (output_clean_symbol_name): Remove.
3818         * config/alpha/alpha.c (unicosmk_output_module_name): Use
3819         lbasename & clean_symbol_name.
3820
3821 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
3822
3823         * ggc.h: Follow spelling conventions.
3824         * config/i386/i386.c: Likewise.
3825         * config/i386/winnt.c: Likewise.
3826         * config/rs6000/rs6000.c: Likewise.
3827
3828 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
3829
3830         * bt-load.c: Fix comment typos.
3831         * c-incpath.c: Likewise.
3832         * cfg.c: Likewise.
3833         * cfgcleanup.c: Likewise.
3834         * cfgloop.h: Likewise.
3835         * cfgloopmanip.c: Likewise.
3836         * cfgrtl.c: Likewise.
3837         * diagnostic.h: Likewise.
3838         * dwarfout.c: Likewise.
3839         * emit-rtl.c: Likewise.
3840         * et-forest.c: Likewise.
3841         * et-forest.h: Likewise.
3842         * expr.c: Likewise.
3843         * gcse.c: Likewise.
3844         * genattr.c: Likewise.
3845         * jump.c: Likewise.
3846         * langhooks.h: Likewise.
3847         * local-alloc.c: Likewise.
3848         * loop-unroll.c: Likewise.
3849         * loop-unswitch.c: Likewise.
3850         * ra-build.c: Likewise.
3851         * regclass.c: Likewise.
3852         * regmove.c: Likewise.
3853         * rtl.def: Likewise.
3854         * rtlanal.c: Likewise.
3855         * sched-ebb.c: Likewise.
3856         * sched-rgn.c: Likewise.
3857         * simplify-rtx.c: Likewise.
3858         * ssa.c: Likewise.
3859         * tracer.c: Likewise.
3860         * tree.c: Likewise.
3861
3862 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
3863
3864         * cppcharset.c: Use the correct return type for the fallback iconv
3865         macro.
3866
3867 Sat Jul  5 16:18:53 CEST 2003  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3868
3869         Blame to Jan Hubicka  <jh@suse.cz>
3870         * cfglayout.c (record_effective_endpoints): Split insns before
3871         first basic block correctly.
3872
3873 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3874
3875         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
3876         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
3877         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
3878
3879 2003-07-05  Andreas Jaeger  <aj@suse.de>
3880
3881         * genattrtab.c (write_attr_get): Revert part of last patch to
3882         always write out a prototype.
3883
3884         * genemit.c (gen_split): Readd lost unused attributes in last
3885         patch.
3886
3887 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3888
3889         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
3890         different from header.
3891
3892 2003-07-05  Andreas Schwab  <schwab@suse.de>
3893
3894         * config/m68k/m68k.c: Remove code protected by CRDS.
3895         * config/m68k/m68k.md: Likewise.
3896
3897 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
3898
3899         PR driver/11417
3900         * c-opts.c (permit_fortran_options): New.
3901         (c_common_init_options): Accept fortran front end options if
3902         it looks like we might be preprocessing Fortran.
3903         (c_common_handle_option): Don't reject switch if permit_fotran_options.
3904
3905 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3906
3907         * genattr.c (internal_dfa_insn_code): Output prototype.
3908         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
3909         * genautomata.c: Likewise.
3910         * genconditions.c: Likewise.
3911         * genemit.c: Likewise.
3912         * genextract.c: Likewise.
3913         * gengenrtl.c: Likewise.
3914         * gengtype.c: Likewise.
3915         * genopinit.c: Likewise.
3916         * genoutput.c: Likewise.
3917         * genpeep.c: Likewise.
3918         * genrecog.c: Likewise.
3919
3920 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
3921
3922         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
3923         (struct cpp_options): Add narrow_charset, wide_charset,
3924         bytes_big_endian fields.  Remove EBCDIC field.
3925         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
3926
3927         * cpphash.h: Include <iconv.h> if we have it, otherwise
3928         provide a dummy definition of iconv_t.
3929         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
3930         (_cpp_valid_ucn): Update prototype.
3931         (_cpp_destroy_iconv): New prototype.
3932
3933         * doc/cpp.texi: Document character set handling.
3934         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
3935         * doc/extend.texi: Delete entire section on multiline strings.
3936         Rewrite section on __FUNCTION__ etc now that these are
3937         variables in C.
3938
3939         * cppucnid.tab, cppucnid.pl: New files.
3940         * cppucnid.h: New generated file.
3941         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
3942         (iconv_open, iconv, iconv_close): Provide dummy definitions
3943         if !HAVE_ICONV.
3944         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
3945         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
3946         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
3947         cpp_interpret_string, narrow_str_to_charconst,
3948         wide_str_to_charconst): New.
3949         (ucn_valid_in_identifier): Use a binary search through the
3950         ucnranges table defined in cppucnid.h, not a long chain of if
3951         statements.
3952         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
3953         character names are only valid in C++ and C99" to a warning.
3954         Issue the "meaning of \[uU] is different in traditional C"
3955         warning here.  Take care not to let iconv see an invalid UCS
3956         value if we get a malformed UCN.  Issue an error if we don't
3957         have iconv.
3958         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
3959         cpp_interpret_string to do the heavy lifting.
3960
3961         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
3962         narrow_charset, wide_charset fields of options structure.
3963         (cpp_destroy): Call _cpp_destroy_iconv.
3964         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
3965         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
3966         (cpp_interpret_charconst): Moved to cppcharset.c.
3967         * cpplib.c (dequote_string): Delete.
3968         (interpret_string_notranslate): New.
3969         (do_line, do_linemarker): Use interpret_string_notranslate.
3970
3971         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
3972
3973         * c-common.c (fname_string, combine_strings): Delete.
3974         * c-common.h (fname_string, combine_strings): Delete prototypes.
3975         * c-lex.c (ignore_escape_flag): Delete.
3976         (cb_ident): Use cpp_interpret_string, not lex_string.
3977         (get_nonpadding_token): New function.
3978         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
3979         Adjust calls to lex_string.  Don't write *value twice.
3980         (lex_string): Now handles string constant concatenation.
3981         Most of the work handed off to cpp_interpret_string.
3982         Call fix_string_type here.
3983         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
3984         FUNC_NAME, throughout.
3985         (OBJC_STRING): New token type.
3986         (primary:STRING): No need to call fix_string_type here.
3987         (primary:objc_string): Make that OBJC_STRING.
3988         (objc_string nonterminal): Delete.
3989         (yylexname): Delete code to handle fake string constants.
3990         (yylexstring): Delete entirely.
3991         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
3992         to handle CPP_ATSIGN.
3993
3994         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
3995         * c-opts.c (missing_arg, c_common_handle_option): Handle
3996         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
3997         (c_common_init): Set cpp_opts->bytes_big_endian, not
3998         cpp_opts->EBCDIC.  Call cpp_init_iconv.
3999         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
4000         (TARGET_EBCDIC): Delete default definition.
4001
4002         * objc/objc-act.c (build_objc_string_object): No need to
4003         handle string constant concatenation.
4004
4005 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
4006
4007         * doc/install.texi: Fix typos.
4008         * doc/invoke.texi: Likewise.
4009         * doc/tm.texi: Likewise.
4010
4011 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
4012
4013         * config/pa/fptr.c: Fix comment typos.
4014         * config/pa/pa-64.h: Likewise.
4015         * config/pa/pa.c: Likewise.
4016         * config/pa/pa.h: Likewise.
4017         * config/rs6000/603.md: Likewise.
4018         * config/rs6000/7xx.md: Likewise.
4019         * config/rs6000/darwin.h: Likewise.
4020         * config/rs6000/freebsd.h: Likewise.
4021         * config/rs6000/rs6000.c: Likewise.
4022         * config/rs6000/rs6000.md: Likewise.
4023         * config/rs6000/spe.h: Likewise.
4024
4025 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
4026
4027         * config/s390/2064.md: Change GNU CC to GCC.
4028         * config/s390/2084.md: Likewise.
4029         * config/s390/fixdfdi.h: Likewise.
4030         * config/s390/linux.h: Likewise.
4031         * config/s390/s390-modes.def: Likewise.
4032         * config/s390/s390-protos.h: Likewise.
4033         * config/s390/s390.c: Likewise.
4034         * config/s390/s390.h: Likewise.
4035         * config/s390/s390.md: Likewise.
4036         * config/s390/s390x.h: Likewise.
4037
4038 2003-07-04  Jeff Law  <law@redhat.com>
4039
4040         PR c/11428
4041         * expr.c (do_store_flag): Pass in the correct result type
4042         when calling fold_single_bit_test.
4043         * fold-const.c (fold_single_bit_test): Use result_type for the
4044         result when folding a sign bit test.
4045
4046 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
4047
4048         * opts.c (common_handle_options): Negate sense of -falign- switches.
4049
4050 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
4051
4052         * Makefile.in: Replace PWD with PWD_COMMAND.
4053
4054 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4055
4056         * cfgloopanal.c (count_strange_loop_iterations): New static function.
4057         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
4058         Handle strange loops.
4059
4060 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
4061
4062         * install.texi: Even the g77 manpage is derived from
4063         the full g77 manual.
4064
4065 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
4066
4067         * ABOUT-NLS: Delete.
4068         * intl: Delete entire directory.
4069         * aclocal.m4: Include ../config/gettext.m4.  Delete
4070         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
4071         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
4072         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
4073         Remove intl/Makefile from all_outputs.
4074         * configure, config.in: Regenerate.
4075         * Makefile.in: Expunge all references to intl subdirectory.
4076         Add -I../intl to INCLUDES.
4077         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
4078
4079 2003-07-04  Roger Sayle  <roger@eyesopen.com>
4080
4081         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
4082         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
4083
4084 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
4085
4086         PR c++/5287, PR c++/7910, PR c++/11021
4087         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
4088         dllimport attribute if function is defined at declaration, but
4089         report error instead. Likewise for dllimport'd variable
4090         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
4091         declared within functions, Report error if dllimport or dllexport
4092         symbol is not global.
4093         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
4094         if defined after declaration or if inlined. Don't allow definition
4095         of static data members of C++ classes. Don't dllimport virtual
4096         methods.
4097         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
4098         (i386_pe_mark_dllimport): Remove unnecessary checks.
4099         (i386_pe_encode_section_info): Warn if the dllimport attribute
4100         and symbol prefix have been instantiated and then overridden.
4101
4102         * doc/extend.texi: Document dllimport and dllexport attributes.
4103
4104         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
4105
4106 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
4107
4108         * config/kaos.h (CPP_PREDEFINES): Delete.
4109         (TARGET_OS_CPP_BUILTINS): New.
4110
4111 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4112
4113         * c-aux-info.c: Include toplev.h after c-tree.h.
4114         * c-common.c: Likewise.
4115         (GCC_DIAG_STYLE): Undef.
4116         * c-semantics.c (GCC_DIAG_STYLE): Define.
4117         * c-tree.h (GCC_DIAG_STYLE): Likewise.
4118         * diagnostic.h (inform): Move prototype to toplev.h.
4119         * jump.c: Include diagnostic.h before toplev.h.
4120         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
4121         (warning, error, fatal_error, pedwarn, sorry, inform,
4122         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
4123
4124 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4125
4126         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
4127         at all if edge is not specified.
4128         (can_copy_bbs_p, copy_bbs): New.
4129         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
4130         * cfgloop.c (get_loop_body): Comment more precisely.
4131         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
4132         (scale_bbs_frequencies): Fix comment typo.
4133         (can_duplicate_loop_p): Use can_copy_bbs_p.
4134         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
4135
4136 2003-07-03  Devang Patel <dpatel@apple.com>
4137
4138         * c-opts.c (c_common_parse_file): Remove extra
4139         debug_hooks->start_source_file call.
4140
4141 2003-07-03  Roger Sayle  <roger@eyesopen.com>
4142
4143         * real.c (real_trunc, real_floor, real_ceil): New functions
4144         to implement trunc, floor and ceil respectively.
4145         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
4146         * builtins.c (integer_valued_real_p): New function to test if
4147         a floating point expression has an integer valued result.
4148         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
4149         foo(x) where foo is an integer rounding function.  Similarly,
4150         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
4151         (double)(int)x when both foo and bar are integer rounding
4152         functions and we don't need to honor errno.
4153         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
4154         New functions to fold trunc, floor and ceil.
4155         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
4156         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
4157         to fold BUILT_IN_CEIL*.
4158         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
4159         the remaining integer rounding functions.
4160
4161 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
4162
4163         * config/sparc/sparc.c (function_arg_partial_nregs): Use
4164         SPARC_INT_ARG_MAX to determine where to split unnamed
4165         complex FP arguments.
4166
4167 Thu Jul  3 20:36:47 CEST 2003  Jan Hubicka  <jh@suse.cz>
4168
4169         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
4170         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
4171         (merge_blocks_move_predecessor_nojumps,
4172          merge_blocks_move_successor_nojumps): Use merge_blocks.
4173         (try_optimize_cfg): Use merge_blocks_move.
4174         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
4175         (merge_blocks_nomove): Rename to rtl_merge_blocks.
4176         (cfg_layout_create_basic_block): New.
4177         (rtl_can_merge_blocks): New.
4178         (cfg_layout_split_block): Do not alloc aux by hand.
4179         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
4180         merge_blocks.
4181         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
4182         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
4183         * cfgloopmanip.c (loop_split_edge_with): Likewise.
4184         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
4185
4186         * basic-block.h (basic_block_def): Add field 'rbi'.
4187         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
4188         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
4189         * cfg.c (entry_exit_blocks): Add new field.
4190         * cfglayout.c: Include alloc-pool.h;
4191         (cfg_layout_pool): New.
4192         (record_effective_endpoints, fixup_reorder_chain,
4193         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
4194         of rbi.
4195         (cfg_layout_initialize_rbi): New function.
4196         (cfg_layout_initialize): Use it.
4197         (cfg_layout_finalize): Clear rbi fields.
4198         * cfglayout.h (RBI): Kill.
4199         (cfg_layout_initialize_rbi): Declare.
4200         * cfgloopmanip.c (copy_bbs): Use rbi.
4201         (record_exit_edges): Likewise.
4202         (duplicate_loop_to_header_edge): Likewise.
4203         * cfgrtl.c (cfg_layout_create_basic_block): Use
4204         cfg_layout_initialize_rbi.
4205         (cfg_layout_split_block): Use rbi.
4206         (cfg_layout_delete_block): Likewise.
4207         * loop-init.c (loop_optimizer_finalize): Likewise.
4208         * loop-unswitch.c (unswitch_loop): Likewise.
4209         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
4210
4211         * cfgrtl.c: Update comments.
4212         (try_redirect_by_replacing_jump): New argument.
4213         (redirect_branch_edge): Break out from ...
4214         (rtl_redirect_edge_and_branch): ... this one.
4215         (update_cfg_after_block_merging): Break out from ...
4216         (rtl_merge_blocks): ... this one.
4217         (cfg_layout_split_edge): New.
4218         (cfg_layout_merge_blocks): New.
4219         (cfg_layout_can_merge_blocks_p): New.
4220         (cfg_layout_redirect_edge_and_branch): Reorganize.
4221         (cfg_layout_rtl_cfg_hooks): Fill in.
4222         (cfg_layout_delete_block): Kill barriers.
4223         * cfganal.c (can_fallthru): Deal with exit blocks
4224         * cfglayout.c (cfg_layout_function_header): New function
4225         (record_effective_endpoints): Record function header.
4226         (fixup_reorder_chain): Fixup dead jumptables; place header
4227
4228         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
4229         * bb-reorder.c (cfg_layout_initialize): Update call.
4230         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
4231         edges in cfglayout mode.
4232         * cfglayout.c (cleanup_unconditional_jumps): Kill.
4233         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
4234         * cfglayout.h (cfg_layout_initialize): Update prototype.
4235         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
4236         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
4237         * flow.c (propagate_block): Do not crash when basic block ends
4238         by first insn in the chain.
4239         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
4240         do loop discovery.
4241         * tracer.c (tracer): Update call of cfg_layout_initialize.
4242
4243 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4244
4245         * Makefile.in: Use dependency variables in lieu of explicit
4246         files throughout.
4247
4248 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
4249
4250         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
4251         * tree.h: ...to here.
4252
4253 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
4254
4255         * config/s390/2064.md: Fix comment typos.
4256         * config/s390/2084.md: Likewise.
4257         * config/s390/s390.c: Likewise.
4258         * config/s390/s390.md: Likewise.
4259         * config/sh/sh.c: Likewise.
4260         * config/sh/sh.h: Likewise.
4261         * config/sh/sh.md: Likewise.
4262         * config/sparc/sparc.c: Likewise.
4263         * config/sparc/sparc.h: Likewise.
4264         * config/sparc/sparc.md: Likewise.
4265         * config/stormy16/stormy16.c: Likewise.
4266         * config/stormy16/stormy16.h: Likewise.
4267         * config/stormy16/stormy-abi: Fix a typo.
4268
4269 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
4270
4271         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
4272
4273 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4274
4275         * config/mips/mips.h (save_argv): Delete.
4276
4277 2003-07-03  Roger Sayle  <roger@eyesopen.com>
4278
4279         PR target/10700
4280         * fold-const.c (extract_muldiv_1): There's nothing that can be done
4281         if the expression is a SAVE_EXPR.
4282
4283 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
4284
4285         * config/m32r/m32r.c: Fix comment typos.
4286         * config/m68hc11/m68hc11.c: Likewise.
4287         * config/m68hc11/m68hc11.h: Likewise.
4288         * config/m68k/m68k.c: Likewise.
4289         * config/mcore/mcore.c: Likewise.
4290         * config/mcore/mcore.h: Likewise.
4291         * config/mcore/mcore.md: Likewise.
4292         * config/mips/mips.c: Likewise.
4293         * config/mips/mips.h: Likewise.
4294         * config/mips/mips.md: Likewise.
4295         * config/mips/netbsd.h: Likewise.
4296         * config/mn10300/mn10300.c: Likewise.
4297
4298 2003-07-03  Andreas Schwab  <schwab@suse.de>
4299
4300         * dbxout.c (pending_bincls): Move decl down inside
4301         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
4302
4303 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
4304
4305         * rtl.h (NOTE_DATA): Refer to whole union.
4306         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
4307
4308 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
4309
4310         PR optimization/11381
4311         * simplify-rtx.c (simplify_relational_operation): Check that
4312         two equal operands have no side-effects before simplifying
4313         the comparison.
4314
4315 2003-07-02  Jeff Law  <law@redhat.com>
4316
4317         * expr.c (do_store_flag): Remove special case folding for
4318         single bit tests.  Instead call back into the commonized folder
4319         routine.
4320         * fold-const.c (fold_single_bit_test): New function, mostly
4321         extracted from do_store_flag, with an additional case extracted
4322         from fold.
4323         (fold): Call fold_single_bit_test appropriately.
4324         * tree.h (fold_single_bit_test): Prototype.
4325
4326 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
4327
4328         * system.h: Include filenames.h.
4329         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
4330         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
4331         define based on HAVE_DOS_BASED_FILE_SYSTEM.
4332         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
4333         * config/i386/xm-mingw32.h: Don't define
4334         HAVE_DOS_BASED_FILE_SYSTEM,
4335         DIR_SEPARATOR, or DIR_SEPARATOR_2.
4336         * doc/hostconfig.texi: Update to match.
4337
4338         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
4339         config/i386/cygwin.h:
4340         Use IS_ABSOLUTE_PATH throughout.
4341         * gcc.c (DIR_UP): Delete, unused.
4342         * protoize.c (IS_SAME_PATH): Define in terms of
4343         FILENAME_CMP.
4344         (is_abspath): Delete.
4345
4346 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
4347
4348         * config/i386/emmintrin.h: Fix comment typos.
4349         * config/i386/i386.c: Likewise.
4350         * config/i386/i386.h: Likewise.
4351         * config/i386/sco5.h: Likewise.
4352         * config/ia64/ia64.c: Likewise.
4353         * config/ia64/itanium2.md: Likewise.
4354
4355 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
4356
4357         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
4358         DBX_USE_BINCL.
4359         (emit_bincl_stab): Same.
4360         (emit_pending_bincls): Same.
4361
4362 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
4363
4364         * config/h8300/h8300.c (compute_mov_length): Fix the length of
4365         loading CONST0_RTX (SFmode).
4366         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
4367         'G' to CONST0_RTX (SFmode).
4368         * config/h8300/h8300.md (movsf_h8300): Change the first
4369         constraint to 'G'.
4370         (movsf_h8300h): Likewise.
4371
4372 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
4373
4374         * c-common.h (c_common_init_options): New prototype.
4375         * c-opts.c (deferred_size): Remove.
4376         (defer_opt): Array is now pre-allocated.
4377         (c_common_init_options): Pre-allocate deferred_opts.  Make
4378         lang_flags unsigned.
4379         (push_command_line_options): Free deferred_opts.
4380         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
4381         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
4382         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
4383         * langhooks.h (struct lang_hooks): New prototype for init_options.
4384         * main.c (main): Cast argv.
4385         * opts.c (handle_option, handle_options): Update prototypes.
4386         (decode_options): save_argc, save_argv are not global.  Constify.
4387         * opts.h (decode_options): New prototype.
4388         * toplev.c (general_init): New protoype.
4389         (save_argv): Make static.
4390         (save_argc): Remove.
4391         (print_switch_values, general_init): Constify.
4392         (toplev_main): Save argv.
4393         * toplev.h (toplev_main): Update prototype.
4394         (save_argc, save_argv): Remove.
4395
4396 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
4397
4398         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
4399         (emit_bincl_stab): Same.
4400         (emit_pending_bincls): Same.
4401
4402 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
4403
4404         PR c++/11072
4405         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
4406
4407 2003-07-02  Andreas Schwab  <schwab@suse.de>
4408
4409         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
4410
4411 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
4412
4413         PR optimization/11210
4414         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
4415         about the behaviour with regard to bitfields.
4416         * fold-const (decode_field_reference): Record outermost type in
4417         case the expression is a NOP. Strip all NOPs. Set the signedness
4418         to that of the outermost type (if any) when the bitsize is equal
4419         to the size of the type.
4420
4421 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
4422
4423         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
4424         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
4425         (adddi3_internal_3, addsi3_internal_2): Likewise.
4426
4427 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
4428
4429         * config/mips/mips.c (machine_function): Add new fields:
4430         ignore_hazard_length_p and all_noreorder_p.
4431         (mips_flag_delayed_branch): New variable.
4432         (override_options): Treat '/' as an operand punctuation character.
4433         Set up mips_flag_delayed_branch.
4434         (print_operand): Handle '/'.
4435         (mips_output_function_prologue): Put the whole function in
4436         .set noreorder and .set nomacro if all_noreorder_p is true.
4437         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
4438         (mips16_optimize_gp): Remove "first insn" parameter.
4439         (mips16_lay_out_constants): New function, split out from mips_reorg.
4440         (mips_avoid_hazard, mips_avoid_hazards): New functions.
4441         (mips_reorg): For mips16 code, call mips16_lay_out_constant
4442         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
4443         do delayed-branch scheduling followed by hazard detection.
4444         (mips_adjust_insn_length): Only account for hazards if
4445         !ignore_hazard_length_p.
4446         (mips_output_load_label): Add a nop to the o32 sequence if
4447         the target suffers from load delays.
4448         (mips_output_conditional_branch): Add %/ to the end of branches.
4449         (mips_output_division): Fill the branch delay slot with %#.
4450         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
4451         instructions.  End all other %* branches with %/.
4452         (ffssi2, ffsdi2): Fix lengths.
4453         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
4454         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
4455         (fix_truncsfsi2_macro): Likewise.
4456         (mov_lwl): Set hazard to "none".
4457         (ashldi3_internal): Fill the branch delay slot with %#.
4458         (ashrdi3_internal, lshrdi3_internal): Likewise.
4459         (exception_receiver): Explicitly set $28.
4460         (hazard_nop): New pattern.
4461
4462 Wed Jul  2 08:12:36 CEST 2003  Jan Hubicka  <jh@suse.cz>
4463
4464         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
4465         before calling tree_inlinable_function_p.
4466
4467 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4468
4469         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
4470         <internal/stdio_core.h> too.
4471         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
4472         <internal/wchar_core.h> too.
4473         Substitute va_list uses in inline definition.
4474         * fixinc/fixincl.x: Regenerate.
4475
4476 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4477
4478         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
4479         Undef before redefinition.
4480         (LABEL_AFTER_LOC): Likewise.
4481         (DEFAULT_SIGNED_CHAR): Likewise.
4482         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
4483         Fix IRIX spelling.
4484
4485         * config/mips/iris3.h: Remove, unused.
4486         * config/mips/iris4.h: Likewise.
4487
4488         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
4489
4490         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
4491         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
4492         target_cpu_default.
4493
4494         * config/mips/iris5.h: Move explicit includes ...
4495         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
4496
4497         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
4498         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
4499         tm_defines.
4500
4501         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
4502         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
4503         target_cpu_default.
4504
4505         * config/mips/iris6.h: Fix IRIX spelling.
4506         (MULTILIB_DEFAULTS): Undef before redefinition.
4507
4508         * config/mips/iris6.h: Move explicit includes ...
4509         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
4510
4511 Wed Jul  2 02:16:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
4512
4513         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
4514         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
4515         Use next_needed field instead of aux to maintain the queue.
4516         * cgraph.h (cgraph_node): Add next_needed.
4517         (cgraph_varpool_node): Add next_needed; remove aux.
4518         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
4519
4520 Wed Jul  2 02:12:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
4521
4522         * cgraphunit.c (cgraph_finalize_function): Set finalized.
4523         (cgraph_finalize_function): Do not examine inlinablility.
4524         (cgraph_finalize_compilation_unit): Do it here.
4525         * cgraph.h (cgraph_local_info): Add finalized field.
4526
4527 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4528
4529         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
4530         (gt_pch_restore): Likewise.
4531
4532 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
4533
4534         * config/alpha/alpha.c: Fix comment typos.
4535         * config/alpha/elf.h: Likewise.
4536         * config/arm/arm.c: Likewise.
4537         * config/arm/arm.h: Likewise.
4538         * config/arm/arm.md: Likewise.
4539         * config/arm/t-arm-coff: Likewise.
4540         * config/arm/t-strongarm-pe: Likewise.
4541         * config/arm/xscale-elf.h: Likewise.
4542         * config/avr/avr.h: Likewise.
4543
4544 2003-07-01  Jeff Law  <law@redhat.com>
4545
4546         * stmt.c (any_pending_cleanups): Remove another redundant test.
4547
4548 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
4549             J"orn Rennecke <joern.rennecke@superh.com>
4550
4551         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
4552         for MEM case.
4553
4554 2003-07-01  Devang Patel  <dpatel@apple.com>
4555
4556         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
4557         (binclstatus): New.
4558         (struct dbx_file): New members - bincl_status, pending_bincl_name and
4559         prev.
4560         (pending_bincls): New.
4561         (dbxout_init): Initialize new dbx_file members.
4562         (dbxout_start_source_file): Same.
4563         (emit_bincl_stab): New function.
4564         (emit_pending_bincls): Same.
4565         (emit_pending_bincls_if_required): Same.
4566         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
4567         processed.
4568         (dbxout_begin_block): Emit pending BINCL stabs.
4569         (dbxout_end_block): Same.
4570         (dbxout_function_decl): Same.
4571         (dbxout_continue): Same.
4572         (dbxout_type): Same.
4573         (dbxout_class_name_qualifiers): Same.
4574         (dbxout_symbol): Same.
4575         (dbxout_symbol_location): Same.
4576         (dbxout_parms): Same.
4577
4578 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4579
4580         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
4581         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
4582
4583 2003-07-01  Andreas Jaeger  <aj@suse.de>
4584
4585         * fold-const.c: Convert prototypes to ISO C90.
4586         * function.c: Likewise.
4587         * function.h: Likewise.
4588
4589 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
4590
4591         * doc/contrib.texi: Fix typos.
4592         * doc/invoke.texi: Likewise.
4593         * doc/passes.texi: Likewise.
4594         * doc/sourcebuild.texi: Likewise.
4595         * doc/tm.texi: Likewise.
4596
4597 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
4598
4599         * basic-block.h: Fix comment typos.
4600         * bb-reorder.c: Likewise.
4601         * c-format.c: Likewise.
4602         * cfgcleanup.c: Likewise.
4603         * cfghooks.h: Likewise.
4604         * cfgloop.c: Likewise.
4605         * cfgloopmanip.c: Likewise.
4606         * cfgrtl.c: Likewise.
4607         * cgraph.h: Likewise.
4608         * cgraphunit.c: Likewise.
4609         * combine.c: Likewise.
4610         * convert.c: Likewise.
4611         * dbxout.c: Likewise.
4612         * df.c: Likewise.
4613         * df.h: Likewise.
4614         * diagnostic.c: Likewise.
4615         * dwarf2out.c: Likewise.
4616         * et-forest.h: Likewise.
4617         * flow.c: Likewise.
4618         * fold-const.c: Likewise.
4619         * function.h: Likewise.
4620         * gcov-io.h: Likewise.
4621         * gcov.c: Likewise.
4622         * gcse.c: Likewise.
4623         * genautomata.c: Likewise.
4624         * ggc-common.c: Likewise.
4625         * ggc-page.c: Likewise.
4626         * loop-unroll.c: Likewise.
4627         * loop-unswitch.c: Likewise.
4628         * loop.c: Likewise.
4629         * mips-tfile.c: Likewise.
4630         * optabs.c: Likewise.
4631         * ra-build.c: Likewise.
4632         * ra-colorize.c: Likewise.
4633         * ra-rewrite.c: Likewise.
4634         * ra.h: Likewise.
4635         * regmove.c: Likewise.
4636         * reload.c: Likewise.
4637         * rtlanal.c: Likewise.
4638         * sched-ebb.c: Likewise.
4639         * sched-int.h: Likewise.
4640         * sched-vis.c: Likewise.
4641         * sreal.c: Likewise.
4642         * ssa-ccp.c: Likewise.
4643         * ssa.c: Likewise.
4644         * toplev.c: Likewise.
4645         * tree-inline.c: Likewise.
4646         * value-prof.c: Likewise.
4647         * value-prof.h: Likewise.
4648
4649 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
4650
4651         * rtl.h (emit_line_note_after): Remove.
4652         (emit_note_copy_after, emit_note_copy): New.
4653         * emit-rtl.c (reorder_insns_with_line_notes): Replace
4654         emit_line_note_after with emit_note_copy_after.
4655         (emit_insn_after_with_line_notes): Likewise.
4656         (emit_line_note_after): Kill.
4657         (emit_note_copy_after): New.
4658         (emit_note_copy): New.
4659         * function.c (emit_return_into_block): Use emit_note_copy_after.
4660         (thread_prologue_and_epilogue_insns): Likewise.
4661         * integrate.c (expand_inline_function): Use emit_note_copy.
4662         (copy_insn_list): Likewise.
4663         * unroll.c (copy_loop_body): Likewise.
4664         * cfglayout.c (duplicate_insn_chain): Likewise.
4665
4666 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
4667
4668         * c-tree.h (define_label): Replace filename and lineno arguments
4669         with a location_t.
4670         * c-decl.c (poplevel): Adjust define_label call.
4671         (pop_label_level): Likewise.
4672         (define_label): Replace filename and lineno arguments with a
4673         location_t.
4674         (store_parm_decls): Use DECL_SOURCE_LOCATION.
4675         * c-parse.in (label): Adjust define_label call.
4676
4677 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
4678
4679         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
4680         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
4681         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
4682         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
4683         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
4684
4685 2003-07-01  Andreas Jaeger  <aj@suse.de>
4686
4687         * final.c: Convert prototypes to ISO C90.
4688         * flow.c: Likewise.
4689         * flags.h: Likewise.
4690         * gcov-io.c: Likewise.
4691         * gcov-io.h: Likewise.
4692
4693 See ChangeLog.9 for earlier changes.