1 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * m68k.c (m68k_output_function_prologue,
4 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6 * genattrtab.c: Remove dpx2 comment.
7 * libgcc2.c (__enable_execute_stack): Delete versions for
8 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
11 __gmicro__, __i860__, __NeXT__ and __pyr__.
12 * rtl.h: Remove convex comment.
15 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17 * c-opts.c (lang_flags): Const-ify.
18 * ra-build.c (undef_table): Likewise.
19 * ra.c (eliminables): Likewise.
21 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
23 * tree.h: Guard against multiple inclusion.
25 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
27 * reload1.c (reload_cse_simplify): Before checking
28 REG_FUNCTION_VALUE_P, check REG_P.
30 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
32 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
34 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
36 * c-opts.c (c_common_init_options): Extra braces needed.
38 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
40 * sh.c (sh_init_builtins): Add PARAMS to declaration.
41 (sh_media_init_builtins, sh_expand_builtin): Likewise.
42 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
43 (sh_expand_binop_v2sf): Likewise.
44 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
45 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
46 (sh_initialize_trampoline): Likewise.
48 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
50 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
51 new condition code modes.
52 s390.c (s390_match_ccmode_set): Handle those new CC modes.
53 (s390_select_ccmode): Likewise.
54 (s390_branch_condition_mask): Likewise.
56 * s390-protos.h (s390_tm_ccmode): Declare.
57 s390.c (s390_tm_ccmode): New function.
58 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
60 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
61 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
62 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
64 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
65 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
66 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
67 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
68 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
70 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
71 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
72 "*cmpqi_ccs_0"): Remove, replace by ...
73 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
74 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
75 "*tstqi", "*tstqi_cconly"): ... these new patterns.
77 ("*cmpsidi_ccs"): Remove, replace by ...
78 ("*cmpsi_ccs_sign"): ... this new pattern.
79 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
81 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
82 ("*cli"): ... this new pattern.
84 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
85 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
87 ("adddi3_64"): Rename to "*adddi3_64".
88 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
89 ("adddi3"): Adapt expander.
91 ("*addsi3_cc"): Allow "general_operand" for operand 2.
92 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
93 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
95 ("addhi3", "addqi3"): Remove, replace by ...
96 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
98 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
99 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
100 ("subdi3"): Replace by insn and splitter "*subdi3_31".
101 ("subdi3"): New expander.
103 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
105 ("subhi3", "subqi3"): Remove, replace by ...
106 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
108 ("*muldi3_sign"): New pattern.
109 ("muldi3"): Do not clobber CC.
110 ("mulsi3"): Likewise.
111 ("mulsi_6432"): Likewise.
113 2002-08-13 Denis Chertykov <denisc@overta.ru>
115 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
116 which can change CC0.
118 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
120 * gcse.c (adjust_libcall_notes): New function.
121 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
123 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
125 * libgcc2.c (L_bb): Remove unneeded #includes.
126 (__global_counters, __gthreads_active): Remove unused globals.
127 (__bb_exit_func): Merge counts into files rather than appending.
128 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
129 (ALL_CFLAGS): ... to here.
131 2002-08-13 Denis Chertykov <denisc@overta.ru>
133 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
134 (function_epilogue): Don't calculate function size.
135 (ip2k_set_compare): Don't use lookup_const_double.
136 (asm_file_start): Initialization of commands_in_file removed.
137 (asm_file_end): Output of commands_in_file removed.
139 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
142 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
144 * c-opts.c (c_common_init_options): Check option array is
145 sorted if checking enabled.
147 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
149 * c-pretty-print.c: #include "c-tree.h".
150 (pp_c_simple_type_specifier): Tweak.
151 (pp_c_storage_class_specifier): New.
152 (pp_c_function_specifier): Likewise.
153 (pp_c_declaration_specifiers): Likewise.
154 (pp_c_init_declarator): Likewise.
155 (pp_c_declaration): Likewise.
156 (pp_c_direct_declarator): Stub.
157 (pp_c_declarator): Likewise.
158 (pp_c_parameter_declaration): Likewise.
160 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
162 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
163 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
164 struct deferred_opt): New.
165 (COMMAND_LINE_OPTIONS): Add -M*.
166 (missing_arg): Update.
167 (c_common_decode_option): Handle -M*.
168 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
169 don't call cpp_post_options.
170 (c_common_finish, check_deps_environment_vars): Update.
171 * cppfiles.c (stack_include_file, handle_missing_header): Update.
172 * cpphash.h (CPP_PRINT_DEPS): Remove.
173 * cppinit.c: Don't include version.h.
174 (cpp_create_reader): Don't call deps_init. Initialize
176 (cpp_read_main_file): Init deps if necessary.
177 (cpp_destroy): Conditionally free deps.
178 (cpp_finish): Update.
180 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
181 (cpp_post_options): Rename post_options.
182 * cpplib.h (struct cpp_options): Remove some dependency options;
183 move others to a new structure.
184 (cpp_post_options): Remove.
185 (cpp_finish): Comment.
186 * fix-header.c (read_scan_file): Don't call cpp_post_options.
188 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
190 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
191 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
192 MMIX_rR_REGNUM as clobbered.
193 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
195 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
197 * diagnostic.h (output_formatted_scalar): Rename from
198 output_formatted_integer.
199 * diagnostic.def: Add DK_DEBUG.
200 * diagnostic.c (output_decimal): Adjust.
201 (output_long_decimal): Likewise.
202 (output_unsigned_decimal): Likewise.
203 (output_octal): Likewise.
204 (output_long_octal): Likewise.
205 (output_hexadecimal): Likewise.
206 (output_long_hexadecimal): Likewise.
207 * c-pretty-print.c (pp_c_type_specifier): New function.
208 (pp_c_specifier_qualifier_list): Likewise.
209 (pp_c_abstract_declarator): Likewise.
210 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
212 2002-08-12 David Edelsohn <edelsohn@gnu.org>
214 * doc/trouble.texi (Disappointments): Add static constructor and
215 destructor dependency information for AIX.
217 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
219 * cpphash.h (struct printer): New from cppmain.c.
220 (cpp_reader): New member.
221 * cppmain.c (struct printer): Move to cpphash.h.
222 (options, print): Remove.
223 (account_for_newlines, print_line, maybe_print_line,
224 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
225 scan_translation_unit_trad, cb_line_change, cb_ident,
226 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
227 cb_def_pragma): Make reentrant.
229 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
231 * real.c (ieee_64): Always define.
232 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
233 (dec_h): Not used yet, hide it.
234 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
235 macro controlling use.
236 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
238 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
240 * i386.md (tablejump): Sign extend the operand.
241 * i386.c (classify_argument): Fix missed case from previous patch.
243 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
245 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
247 (warn_multichar): Die.
248 (cb_register_builtins): Export.
249 * c-common.h (warn_multichar, preprocess_file): Remove.
250 (cb_register_builtins): New.
251 * c-lang.c (c_init): Remove.
252 (LANG_HOOKS_INIT): Use c_objc_common_init.
253 * c-lex.c (init_c_lex): Don't canonicalize filename.
254 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
255 (preprocess_file): Make static. Update for cpplib.
256 (c_common_decode_option): Remove warn_multichar. Use in_fname.
257 (c_common_post_options): Set some cpp options here.
258 (c_common_init): Move from c-common.c.
259 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
260 * cpplib.h (struct cpp_options): Remove in_fname.
261 (cpp_preprocess_file): Update.
262 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
264 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
266 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
268 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
270 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
271 backslash in comment preceeding macro definition.
272 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
273 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
274 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
276 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
278 * expr.c (store_expr): In condition for checking if value is
279 generated in TARGET, move call to expr_size last.
281 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
283 * c-common.c (c_common_init): Call preprocess_file instead.
284 (c_common_finish): Move to c-opts.c.
285 * c-common.h (preprocess_file): new.
286 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
287 check_deps_environment_vars, c_common_finish): New.
288 (c_common_decode_option): Update for out_fname and dependencies.
289 * cppinit.c (init_dependency_output, output_deps): Remove.
290 (cpp_destroy): Update prototype.
291 (cpp_add_dependency_target): New.
292 (cpp_read_main_file): Don't overlay a buffer.
293 (cpp_finish): Take a deps output stream and write deps to it.
294 Return the error count.
295 (cpp_post_options): Don't canonicalize out_fname, or do anything
297 * cpplib.h (struct cpp_options): Remove out_fname and
299 (cpp_add_dependency_target): New.
300 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
301 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
302 set preprocess_only. Don't handle the output stream directly.
304 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
306 * dsp16xx.c (print_operand): Fix format specifier.
307 * dsp16xx.md: Avoid automatic aggregate initialization.
308 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
309 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
310 integer constant modifier.
311 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
312 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
314 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
315 * v850.c (v850_select_section): Mark parameter with
317 * global.c (global_alloc): Const-ify.
318 * ra-colorize.c (hardregset_to_string): Fix format specifier.
320 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
322 * darwin-c.c (darwin_pragma_options): Const-ify.
323 * darwin.c (machopic_non_lazy_ptr_name,
324 machopic_validate_stub_or_non_lazy_ptr): Likewise.
325 (machopic_indirect_data_reference): Wrap variables in macros
326 controlling their use.
327 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
328 (machopic_select_section): Use parentheses around && within ||.
329 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
331 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
333 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
334 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
335 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
336 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
337 mdr_try_remove_redundant_insns, track_w_reload,
338 mdr_try_wreg_elim): Make function static to match prototype.
339 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
340 parameter with ATTRIBUTE_UNUSED.
342 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
344 * arc.c (arc_init): Don't use ISO C style function definitions.
345 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
346 arm_get_strip_length, arm_strip_name_encoding): Likewise.
347 * avr.h (progmem_section): Likewise.
348 * h8300.c h8300_asm_insn_count): Likewise.
349 * m32r.c (init_idents): Likewise.
350 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
351 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
352 * xtensa.c (xtensa_build_va_list): Likewise.
354 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
356 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
357 * c-opts.c (parse_option): Rename find_opt.
358 (set_std_c99): New function.
359 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
360 (missing_arg): Remove OPT_std_bad. Handle -o.
361 (c_common_decode_option): Handle input and output file names,
362 -o and -remap. Clean up -std= handling.
363 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
364 (cpp_handle_option): Similarly. Don't handle filenames.
366 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
368 * i386.c (classify_argument): Fix computing of field's offsets.
370 2002-08-11 Andreas Jaeger <aj@suse.de>
373 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
375 2002-08-10 Ziemowit Laski <zlaski@apple.com>
377 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
378 reference to clk_objective_c with flag_objc.
379 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
381 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
383 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
385 * c-opts.c (set_std_cxx98, set_std_c89): New.
386 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
387 (c_common_decode_option): Handle new switches from cppinit.c.
389 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
390 (no_arg, no_num): Remove.
391 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
392 switches apart from -lang-objc and lang-asm.
393 (cpp_handle_option): Similarly.
394 * cpplib.h (cpp_set_lang): New.
395 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
397 * objc/lang-specs.h: Remove -ansi.
399 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
402 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
405 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
407 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
408 emit_jump_insn): Fix uninitialized variable.
409 * gcov.c (init_line_info): Likewise.
410 * genautomata.c (transform_3): Add braces around ambiguous
412 * ifcvt.c (cond_exec_process_insns): Mark parameter with
414 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
415 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
418 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
419 warnings in output files.
421 2002-08-09 Ziemowit Laski <zlaski@apple.com>
423 * c-common.c (flag_objc): New.
424 * c-common.h (c_language_kind): Get rid of clk_objective_c
426 (flag_objc): New extern declaration.
427 * c-decl.c (implicitly_declare): Call objc_check_decl
428 instead of maybe_objc_check_decl.
429 (finish_decl): Likewise.
430 (grokfield): Likewise.
431 (finish_struct): Likewise.
432 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
433 (maybe_objc_comptypes): Rename to objc_comptypes.
434 (maybe_building_objc_message_expr): Rename to
435 objc_message_selector.
436 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
437 replace with flag_objc as needed.
438 * c-opts.c (c_common_init_options): Likewise.
439 (c_common_decode_option): Likewise.
440 * c-parse.in (init_reswords): Likewise.
441 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
442 (maybe_objc_comptypes): Rename to objc_comptypes.
443 (maybe_building_objc_message_expr): Rename to
444 objc_message_selector.
445 * c-typeck.c (comptypes): Call objc_comptypes instead of
446 maybe_objc_comptypes, and/or objc_message_selector instead of
447 maybe_building_objc_message_expr.
448 (comp_target_types): Likewise.
449 (convert_for_assignment): Likewise.
450 (warn_for_assignment): Likewise.
451 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
452 independently of those for other languages.
453 * objc/objc-act.c (maybe_objc_comptypes): Delete.
454 (maybe_objc_check_decl): Delete.
455 (maybe_building_objc_message_expr): Rename to
456 objc_message_selector.
457 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
458 clk_objective_c; set flag_objc flag.
460 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
462 * ifcvt.c (find_if_case_2): Test correct basic block for size.
464 2002-08-09 Dale Johannesen <dalej@apple.com>
466 * config/rs6000/rs6000.md: Add sibcall patterns.
467 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
468 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
469 Rewritten to handle sibcalls.
470 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
471 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
473 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
475 * profile.c (da_file_name): New static var.
476 (init_branch_prob): Initialize it.
477 (end_branch_prob): Remove da file.
479 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
480 * configure.in (coverage_flags) default to nothing.
481 * configure: Rebuilt.
483 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
485 * Makefile.in (c-opts.o): Update
486 * c-opts.c: Include intl.h.
487 (print_help): Move from cppinit.c. Remove unused options.
488 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
489 (missing_arg): Complain for switches without an argument.
490 (c_common_decode_option): Reject missing joined arguments.
491 Handle new switches from cppinit.c.
492 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
493 (cpp_handle_option): Similarly.
494 (print_help): Moved to c-opts.c.
495 * cpplib.h (struct cpp_options): Remove help_only.
496 * gcc.c (cpp_unique_options): Remove -$.
497 * doc/cppopts.texi: Undocument -h.
499 2002-08-08 Jakub Jelinek <jakub@redhat.com>
501 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
503 (legitimate_pic_operand_p): Neither pic operand.
504 (legitimate_address_p): But legitimate address.
505 (get_thread_pointer): Generate MEM/u instead of CONST around
507 (print_operand): Remove printing of UNSPEC_TP.
508 (print_operand_address): And print it here.
510 2002-08-08 Devang Patel <dpatel@apple.com>
512 * objc/objc-act.c (build_selector_translation_table): Issue warning,
513 when -Wselector is used,if method for which selector is being
514 created does not exist.
516 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
518 * config/sh/sh.c (prepare_move_operands): Only call
519 target_reg_operand if TARGET_SHMEDIA.
521 2002-08-08 Jakub Jelinek <jakub@redhat.com>
523 * config/rs6000/rs6000.h, config/rs6000/aix.h,
524 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
526 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
528 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
529 Richard Henderson <rth@redhat.com>
531 * emit-rtl.c (gen_rtx_REG): After reload, only return
532 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
534 2002-08-08 Jakub Jelinek <jakub@redhat.com>
536 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
537 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
538 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
541 2002-08-08 Adam Nemet <anemet@lnxw.com>
543 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
545 (thumb_expand_prologue): Likewise.
546 (thumb_output_function_prologue): Likewise.
547 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
548 the additional push of the PIC register.
550 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
552 * configure.in (enable_coverage): New enable switch.
553 * configure: Rebuilt.
554 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
555 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
556 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
557 (mostlyclean): Remove coverage files.
558 * doc/install.texi: Document enable_coverage.
560 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
561 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
562 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
563 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
564 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
565 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
568 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
570 * c-opts.c (cpp_opts): New.
571 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
572 (c_common_decode_options): Handle cpplib switches.
573 (c_common_init_options): Set cpp_opts.
574 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
575 (cpp_handle_option): Similarly.
577 2002-08-08 David Edelsohn <edelsohn@gnu.org>
579 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
580 (TARGET_ALTIVEC_ABI): Same.
581 (TARGET_ALTIVEC_VRSAVE): Same.
583 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
584 icode not CODE_FOR_nothing. Change switch to if.
586 2002-08-08 Alan Modra <amodra@bigpond.net.au>
588 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
590 2002-08-08 Jakub Jelinek <jakub@redhat.com>
592 * stor-layout.c (place_union_field): For bitfields if
593 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
596 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
598 * pa.c (struct deferred_plabel): Constify name field.
600 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
602 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
604 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
606 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
607 local_prefix are the same.
608 * configure: Rebuilt.
610 2002-08-07 Jakub Jelinek <jakub@redhat.com>
611 Richard Henderson <rth@redhat.com>
613 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
614 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
615 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
616 (place_field): Likewise.
617 * config/i386/i386.c (x86_field_alignment): Don't check
618 DECL_USER_ALIGN here.
619 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
620 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
622 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
623 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
624 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
625 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
626 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
627 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
629 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
631 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
632 * c-common.c: Don't include tree-inline.h.
633 (c_common_init_options, c_common_post_options): Move to c-opts.c.
634 * c-common.h (c_common_decode_option): New.
635 * c-decl.c (c_decode_option): Remove.
636 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
637 * c-opts.c: New file.
638 * c-tree.h (c_decode_option): Remove.
639 * doc/passes.texi: Update.
640 * objc/objc-act.c (objc_decode_option): Remove.
641 * objc/objc-act.h (objc_decode_option): Remove.
642 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
643 c_common_decode_option.
645 2002-08-07 Chris Demetriou <cgd@broadcom.com>
647 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
648 dependency on TARGET_DOUBLE_FLOAT.
650 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
652 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
653 overwrite callee-save registers. Fix comment.
655 2002-08-06 Chris Demetriou <cgd@broadcom.com>
657 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
658 in target_flags based on ISA, if it was not set on the command
659 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
660 support Branch Likely instructions.
661 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
662 (TARGET_BRANCHLIKELY): Likewise.
663 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
664 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
665 ISA_HAS_BRANCHLIKELY.
666 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
667 * doc/invoke.texi: Document new MIPS -mbranch-likely and
668 -mno-branch-likely options.
670 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
672 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
674 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
677 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
679 * c-decl.c (duplicate_decls): Error out for incompatible TLS
682 * testsuite/gcc.dg/tls/diag-3.c: New.
684 2002-08-06 Jason Merrill <jason@redhat.com>
686 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
687 a VAR_DECL with RTL that matches the target, just return that RTL.
689 2002-08-06 Dale Johannesen <dalej@apple.com>
690 * c-common.c (fname_decl): Use line number 0 for
691 __func__, to avoid confusing debuggers.
693 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
696 (struct line_info, struct coverage): New structures.
697 (gcov_file_name, gcov_file): Remove globals.
698 (output_data): Take source file parameter. Fix memory leak. Break
700 (init_line_info, output_line_info, make_gcov_file_name,
701 accumulate_branch_counts): ... here.
702 (calculate_branch_probs, function_summary): Adjust.
704 (function_*): Remove global variables.
706 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
708 * dwarf2out.c: Remove unused macros.
710 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
712 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
714 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
716 * cppinit.c (struct lang_flags): Rename trigraphs std.
718 * cpplib.h (struct cpp_options): New member std.
719 * cppmacro.c (_cpp_builtin_macro_text): Use std.
720 (collect_args): Flag whether to swallow a possible future
721 comma pasted with varargs.
722 (replace_args): Use this flag.
723 * doc/cpp.texi: Update varargs extension documentation.
725 2002-08-06 Jakub Jelinek <jakub@redhat.com>
727 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
729 2002-08-06 Jakub Jelinek <jakub@redhat.com>
731 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
732 and MODE_CLASS_INT modes.
734 2002-08-06 Jakub Jelinek <jakub@redhat.com>
736 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
737 --{enable,disable}-threads is given to configure.
738 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
739 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
740 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
741 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
742 Remove thread_file setting here.
744 2002-08-06 David Edelsohn <edelsohn@gnu.org>
746 * doc/install.texi (Binaries): Update Bull Freeware URL.
748 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
750 * doc/gcc.texi (Top): Rename Index to Keyword Index.
752 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
754 * gcov.c (output_data): Round to % to nearest, tweak formatting.
756 2002-08-05 Jakub Jelinek <jakub@redhat.com>
758 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
759 of the operands into MINUS_EXPR if code is PLUS_EXPR.
761 2002-08-05 Douglas B Rupp <rupp@gnat.com>
763 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
764 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
765 drectve_section): Define.
766 * config/i386/t-interix: Replace interix.o rule with winnt.o.
767 * config/i386/interix.c: Remove.
769 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
771 * attribs.c: Don't include obstack.h.
772 * builtins.c: Likewise.
773 * cfganal.c: Likewise.
774 * cfgbuild.c: Likewise.
775 * cfgcleanup.c: Likewise.
776 * emit-rtl.c: Likewise.
780 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
782 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
784 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
786 2002-08-04 Chris Demetriou <cgd@broadcom.com>
788 * doc/invoke.texi: Remove duplicated paragraph describing
791 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
793 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
794 * collect2.h (permanent_obstack): Delete declaration.
795 * collect2.c (permanent_obstack): Delete definition.
796 (main): Don't initialise permanent_obstack. Use xstrdup instead.
797 * expr.c: Don't include obstack.h.
798 (permanent_obstack): Delete declaration.
799 * function.c: Don't include obstack.h.
800 (permanent_obstack): Delete declaration.
801 * integrate.c: Don't include obstack.h.
802 (function_maybepermanent_obstack): Delete declaration.
803 * print-tree.c (debug_tree): Use x*alloc not permalloc.
804 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
805 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
806 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
807 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
808 of permalloc, expralloc, perm_calloc.
809 * tree.c (permanent_obstack): Delete definition.
810 (init_ttree): Rename from init_obstacks.
812 (perm_calloc): Delete.
813 (dump_tree_statistics): Don't print information about
815 * varasm.c (assemble_start_function): Use xstrdup instead of
817 (assemble_variable): Likewise.
818 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
820 (unicosmk_add_extern): Likewise.
821 * config/c4x/c4x.c (c4x_external_ref): Likewise.
822 (c4x_global_label): Likewise.
823 * config/frv/frv.c (frv_encode_section_info): Likewise.
824 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
825 (i386_pe_record_exported_symbol): Likewise.
826 * config/mips/mips.c (mips_output_external): Likewise.
827 (mips_output_external_libcall): Likewise.
828 * config/pa/pa.c: (permanent_obstack): Delete declaration.
829 (output_call): Use ggc_strdup instead of allocating on
831 * config/romp/romp.c: Include ggc.h.
832 (get_symref): Don't declare permanent_obstack, use ggc_strdup
833 intead of permanent_obstack.
834 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
835 instead of permalloc.
836 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
838 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
839 instead of permalloc.
840 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
843 2002-08-04 Bernd Schmidt <bernds@redhat.com>
845 Contribute a port developed primarily by Michael Meissner,
846 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
847 * config.gcc: Add frv-elf target.
848 * config/frv/cmovd.c: New file.
849 * config/frv/cmovh.c: New file.
850 * config/frv/cmovw.c: New file.
851 * config/frv/frv-abi.h: New file.
852 * config/frv/frv-asm.h: New file.
853 * config/frv/frv-modes.def: New file.
854 * config/frv/frv-protos.h: New file.
855 * config/frv/frv.c: New file.
856 * config/frv/frv.h: New file.
857 * config/frv/frv.md: New file.
858 * config/frv/frvbegin.c: New file.
859 * config/frv/frvend.c: New file.
860 * config/frv/lib1funcs.asm: New file.
861 * config/frv/media.h: New file.
862 * config/frv/modi.c: New file.
863 * config/frv/t-frv: New file.
864 * config/frv/uitod.c: New file.
865 * config/frv/uitof.c: New file.
866 * config/frv/ulltod.c: New file.
867 * config/frv/ulltof.c: New file.
868 * config/frv/umodi.c: New file.
869 * config/frv/xm-frv.h: New file.
871 * config/frv/media.h: Removed again.
873 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
875 * gcov.c (bb_file_time): New static variable.
876 (object_directory): May also be object file.
877 (preserve_paths): New static variable.
878 (print_usage): Adjust.
880 (process_args): Adjust.
881 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
882 file. Find modification date on bb file.
883 (read_profile): Don't rewind a NULL file.
884 (format_hwint): New static function.
885 (function_summary): Use format_hwint.
886 (output_data): SOURCE_FILE_NAME is never relative to
887 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
888 mangling. Adjust output format to make it more machine readable.
889 * doc/gcov.texi: Document & clarify semantics.
891 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
893 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
895 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
897 * gcc.c (cc1_options): Pass output file as auxbase when
899 * profile.c (init_branch_prob): FILENAME has already had ending
901 * final.c (end_final): Likewise.
902 * toplev.c (aux_base_name): New global.
903 (compile_file): Pass aux_base_name to init init_branch_prob and
905 (independent_decode_option, case 'a'): New auxinfo options.
906 (case 'd'): Protect against mising basename.
907 (do_compile): Initialize aux_base_name.
908 * toplev.h (aux_base_name): New global.
909 * doc/invoke.texi: Adjust documentation.
911 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
913 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
914 of TARGET_ALIGN_DOUBLE.
916 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
918 * diagnostic.c (inform): New function.
919 * diagnostic.h (inform): Declare.
921 2002-08-03 David Edelsohn <edelsohn@gnu.org>
923 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
924 (movhi_internal): Same.
925 (movqi_internal): Same.
926 (movdi_internal64): Same.
928 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
930 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
931 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
932 (COMMON_ASM_OP): Define.
933 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
935 (LOCAL_COMMON_ASM_OP): Define.
936 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
938 2002-08-03 Roger Sayle <roger@eyesopen.com>
940 * builtins.def: Define new builtin functions exp, expf, expl,
941 log, logf and logl (and their __builtin_* variants).
942 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
943 Define exp_optab and log_optab.
944 * optabs.c (init_optans): Initialize exp_optab and log_optab.
945 * genopinit.c (optabs): Implement exp_optab and log_optab
946 using exp?f2 and log?f2 patterns.
947 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
948 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
949 (expand_builtin): Ignore the new builtins (and all cos and
950 sin variants) when not optimizing. Expand new builtins via
951 expand_builtin_mathfn when flag_unsafe_math_optimizations.
953 * doc/extend.texi: Document new exp and log builtins.
954 * doc/md.texi: Document new exp?f2 and log?f2 patterns
955 (and previously undocumented cos?f2 and sin?f2 patterns).
957 2002-08-03 Jason Merrill <jason@redhat.com>
959 * explow.c (int_expr_size): New fn.
960 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
961 * expr.h: Declare it.
963 2002-08-02 Krister Walfridsson <cato@df.lth.se>
965 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
966 gengtype-* dependencies.
968 2002-08-02 Eric Christopher <echristo@redhat.com>
970 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
971 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
973 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
975 2002-08-02 David Edelsohn <edelsohn@gnu.org>
978 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
979 small if optimizing for size.
981 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
983 * configure.in (FORBUILD): Use $build_alias.
984 * configure: Regenerated.
986 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
988 * config.gcc: Don't include mips/abi64.h in $tm_file.
989 * hard-reg-set.h (call_really_used_regs): Declare.
990 * config/mips/abi64.h: Remove file.
991 * config/mips/linux.h,
992 * config/mips/iris6.h: Don't include it.
993 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
994 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
995 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
996 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
997 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
998 Bring across definitions from abi64.h.
999 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1000 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1001 (struct mips_args): Use it.
1002 * config/mips/mips.c (mips_conditional_register_usage): Define.
1004 2002-08-02 Jason Merrill <jason@redhat.com>
1006 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1007 * langhooks.c (lhd_expr_size): Define default.
1008 * langhooks.h (struct lang_hooks): Add expr_size.
1009 * explow.c (expr_size): Call it.
1010 * expr.c (store_expr): Don't copy an expression of size zero.
1011 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1013 * Makefile.in (builtins.o): Depend on langhooks.h.
1015 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1017 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1018 * ra-debug.c: Include "tm_p.h".
1019 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1021 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1023 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1024 when not honoring signalling NaNs.
1025 (simplify_ternary_operation): a == b has a definite value
1026 when not honoring NaNs.
1028 2002-08-02 Jason Merrill <jason@redhat.com>
1030 * gdbinit.in (pct): New macro.
1032 2002-08-01 Stan Shebs <shebs@apple.com>
1033 Andreas Tobler <toa@pop.agri.ch>
1035 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1036 plays nice with Darwin headers.
1037 (_BSD_RUNE_T_DEFINED_): Likewise.
1039 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1041 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1042 * cppinit.c (cpp_post_options): Likewise.
1044 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1045 warning about 'LL' suffix (but not 'ULL' etc) when
1046 -Wno-long-long is in effect.
1048 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1049 Check for failing time()/localtime(), issue a warning, and
1050 make __TIME__ and __DATE__ expand to fallback strings.
1052 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1053 and __TIME__ when the date and time cannot be determined.
1055 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1057 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1059 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1061 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1063 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1065 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1066 (mipsisa64sb1el-*-elf*): Likewise.
1067 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1068 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1069 (TARGET_SB1, TUNE_SB1): New macros.
1070 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1073 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1075 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1076 and ASM_EMIT_BSS not supported by target.
1077 (assemble_variable): Do not duplicate uninitialized logic.
1078 Fall through if asm_emit_uninitialized failed.
1080 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1082 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1084 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1086 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1087 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1089 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1090 HOST_BITS_PER_WIDE_INT == 64.
1092 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1094 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1095 * optabs.c (expand_binop): Make variable unsigned.
1096 * simplify-rtx.c (simplify_subreg): Likewise.
1097 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1099 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1101 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1103 2002-08-01 Richard Henderson <rth@redhat.com>
1105 * toplev.c (parse_options_and_default_flags): Don't set
1106 flag_reorder_blocks for -Os.
1108 * config/avr/avr.c (avr_optimization_options): Remove.
1109 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1110 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1111 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1113 2002-08-01 H.J. Lu <hjl@gnu.org>
1114 Richard Henderson <rth@redhat.com>
1116 * output.h (DECL_READONLY_SECTION): Remove.
1117 (decl_readonly_section): Declare.
1118 * varasm.c (decl_readonly_section): New.
1119 (default_section_type_flags, default_select_section): Use it.
1120 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1121 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1122 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1123 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1124 * config/mips/mips.c (mips_unique_section): Likewise.
1126 2002-08-01 Richard Henderson <rth@redhat.com>
1128 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1129 refers to a subroutine parameter.
1131 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1133 * varasm.c (assemble_visibility): Strip name encoding.
1135 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1137 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1138 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1139 when there is no frame pointer.
1140 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1142 * config/ns32k/__unorddf2.c: New file.
1143 * config/ns32k/__unordsf2.c: New file.
1144 * config/ns32k/t-ns32k: New file.
1145 * config.gcc (ns32k-*-netbsd*): Use it.
1147 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1149 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1151 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1153 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1155 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1157 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1159 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1161 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1163 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1165 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1167 (expr_hash_table, set_hash_table): Type changed to ...
1168 (struct hash_table): New type.
1169 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1170 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1171 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1172 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1173 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1174 (alloc_hash_table): New.
1175 (free_set_hash_table, free_expr_hash_table): Merged to ...
1176 (free_hash_table): New.
1177 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1178 (compute_hash_table_work): New.
1179 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1180 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1181 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1182 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1183 hoist_code, one_code_hoisting_pass,
1184 trim_ld_motion_mems): Altered due to changed type of hash tables.
1186 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1188 * final.c (output_alternate_entry_point):
1189 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1191 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1193 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1194 avoid ISO C style function definition.
1196 * expr.c (expand_assignment): Delete unused variable.
1198 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1200 * c-common.c (cb_register_builtins): Set
1201 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1202 is given, and to 0 otherwise.
1203 * combine.c (simplify_if_then_else): HONOR_NANS
1204 implies FLOAT_MODE_P.
1206 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1208 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1209 (cpp_handle_option): Don't handle it.
1210 (print_help): Update.
1211 * doc/cppopts.texi: Update.
1213 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1215 * c-common.c (cb_register_builtins): If C++, define
1216 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1217 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1219 * lang-specs.h: Simplify in accordance with new code in
1222 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1224 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1225 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1226 * c-decl.c: Move all warning and flag variables to c-common.c.
1227 * c-format.c: Move all warning variables to c-common.c.
1228 * c-tree.h: Move all warning and flag declarations to c-common.h.
1229 * objc/objc-act.c: Move all warning variables to c-common.c.
1230 (flag_warn_protocol): Rename warn_protocol.
1232 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1234 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1236 2002-07-31 Graham Stott <grahams@btinternet.com>
1238 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1241 2002-07-31 Stan Shebs <shebs@apple.com>
1243 * config.gcc (i[34567]86-*-darwin*): New configuration.
1244 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1246 (TARGET_ENCODE_SECTION_INFO): Ditto.
1247 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1248 * config/darwin.c (machopic_indirect_data_reference): Remove
1249 setting of RTX_UNCHANGING_P.
1250 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1251 not to be applied to sums.
1252 * config/i386/t-darwin: New file.
1253 * config/i386/darwin.h: New file.
1254 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1255 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1256 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1257 label and not the GOT add.
1258 (constant_address_p): For Mach-O, seeing a CONST is enough.
1259 (legitimate_pic_address_disp_p): Add a Mach-O case.
1260 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1261 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1262 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1263 if outputting a difference.
1264 (ix86_output_addr_diff_elt): Add Mach-O case.
1265 (ix86_expand_move): Similarly.
1266 (ix86_expand_call): Similarly.
1267 (current_machopic_label_num): New global.
1268 (machopic_output_stub): New function.
1269 (ix86_value_regno): New function.
1270 (ix86_function_value): Use it instead of VALUE_REGNO.
1271 (ix86_libcall_value): Ditto.
1272 * config/i386/unix.h (VALUE_REGNO): Remove.
1274 2002-07-31 Graham Stott <grahas@btinternet.com>
1276 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1277 hash for LABEL_REF's.
1279 2002-07-31 Graham Stott <grahams@btinternet.com>
1281 * config/rs6000/rs6000.c (spe_init_builtins,
1282 altivec_init_builtins, rs6000_common_init_builtins):
1283 Replace ANSI with K&R function def.
1285 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1287 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1290 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1292 * config/mips/crtn.asm: Don't use __mips16 to determine the
1293 return-address offset. Define RA to a suitable temporary
1294 register for the return address.
1296 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1298 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1301 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1303 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1304 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1305 patch on 2002-07-29.)
1306 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1308 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1310 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1311 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1312 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1313 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1314 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1315 (ASM_GLOBALIZE_LABEL): Delete.
1316 (GLOBAL_ASM_OP): Define.
1318 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1320 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1321 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1323 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1325 * doc/extend.texi (Hints implementation): Document that GCC
1326 mostly ignores `register'.
1328 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1330 * flags.h: Declare flag_finite_math_only.
1331 Use it in definition of HONOR_NANS and
1333 * c-common.c (cb_register_builtins): Emit
1334 __FINITE_MATH_ONLY__ when flag_finite_math_only
1336 * combine.c (simplify_if_then_else): If
1337 flag_finite_math_only is set, a == b has a
1339 * toplev.c: Initialize flag_finite_math_only.
1340 (set_flags_fast_math): Set it on -ffast-math.
1341 (flag_fast_math_set_p): Test it.
1342 * doc/invoke.texi: Document -ffinite-math-only.
1344 2002-07-30 Richard Henderson <rth@redhat.com>
1346 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1347 (noce_process_if_block): Likewise.
1349 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1351 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1352 Bail out early if false_expr is NULL and we'd crash due to this.
1353 * genemit.c (gen_expand): Recognize return insns even if the return
1354 appears in a parallel.
1355 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1356 * config/fp-bit.c: Likewise.
1357 * doc/tm.texi: Document it.
1359 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1360 Zack Weinberg <zack@codesourcery.com>
1362 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1363 CODE_FOR_nothing. Change switch to if.
1364 (rs6000_expand_binop_builtin): Same.
1365 (rs6000_expand_builtin): Expand builtin if target support enabled.
1366 (rs6000_init_builtins): Init builtin if target support enabled.
1367 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1369 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1371 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1373 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1375 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1377 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1379 * sh.md (cond_delay_slot): New attribute.
1380 (cbranch delay): Use it for anulled-true case.
1381 (stuff_delay_slot): New pattern.
1382 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1384 (gen_far_branch): Emit stuff_delay_slot pattern.
1386 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1388 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1390 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1392 * fold-const.c: Fix comment typos.
1394 * reload1.c: Likewise.
1396 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1398 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1401 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1403 * c-pretty-print.h (pp_c_statement): Declare.
1404 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1405 (pp_c_statement): Define.
1407 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1410 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1411 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1412 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1413 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1414 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1416 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1417 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1419 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1421 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1422 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1423 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1424 (pp_c_expression): Update.
1426 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1428 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1429 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1430 * alpha/vms-ld.c (main): Likewise.
1431 * dsp16xx.c (double_reg_to_memory): Likewise.
1432 * mcore.c (mcore_expand_prolog): Likewise.
1433 * cppfiles.c (read_name_map): Likewise.
1434 * gensupport.c (process_rtx, identify_predicable_attribute,
1435 alter_test_for_insn): Likewise.
1436 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1438 2002-07-29 Roger Sayle <roger@eyesopen.com>
1440 * builtins.c (expand_builtin): Change the default behavior to
1441 only issue an error if the builtin function doesn't have a
1442 fallback library call. Remove several cases handled by the
1445 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1447 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1448 floating point format of the target is IEEE.
1449 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1450 format of the target is DEC.
1452 2002-07-29 Richard Henderson <rth@redhat.com>
1454 * unroll.c (verify_addresses): Remove.
1455 (find_splittable_givs): Never split DEST_ADDR givs.
1457 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1459 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1461 (Files): Improve documentation on generated source files.
1463 * doc/extend.texi (Translation implementation): Document what
1464 diagnostics look like.
1465 (Identifiers implementation): Document that there's normally no
1466 limit on identifier names.
1467 (Integers implementation): Document two's complement.
1468 (Hints implementation): Document that GCC honours 'inline', mostly.
1469 (Preprocessing directives implementation): Document that GCC
1470 requires the current time.
1472 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1474 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1475 (pp_initializer): New macro.
1476 (pp_c_initializer): Declare.
1477 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1478 (pp_c_initializer): Define.
1479 (pp_c_initializer_list): New function.
1480 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1481 VECTOR_CST, CONSTRUCTOR.
1482 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1484 (pp_c_cast_expression): Handle FLOAT_EXPR.
1485 (pp_c_assignment_expression): Handle INIT_EXPR.
1486 (pp_c_expression): Update.
1488 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1490 * objc/objc-act.c (objc_init): Return immediately if filename
1493 2002-07-29 Eric Christopher <echristo@redhat.com>
1495 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1496 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1497 (SDB_DEBUGGING_INFO): Undefine.
1498 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1499 (PUT_SDB_SIZE): Remove.
1500 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1501 (STARTFILE_SPEC): Add isa3264 define.
1502 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1503 * config/mips/ecoff.h: Remove. and here...
1504 * config/mips/iris3.h: and here...
1505 * config/mips/sni-svr4.h: and here...
1506 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1507 Add assembler -mmdebug options for non-dwarf debugging.
1508 * config/mips/r3900.h: Remove debug info defines.
1509 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1510 * config/mips/isa3264.h: Ditto.
1511 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1513 * config/mips/t-elf: Ditto.
1514 * config/mips/t-ecoff: Ditto.
1515 * config/mips/t-r3900: Ditto.
1516 * config/mips/t-iris5-6: Ditto.
1517 * config/mips/t-isa3264: Ditto.
1518 * config/mips/t-linux: Remove.
1519 * config/mips/t-netbsd: Remove.
1520 * config/mips/t-mips: New file.
1521 * config/mips/t-gofast: Ditto.
1522 * config/mips/netbsd.h: Remove unnecessary undefines.
1523 * config/mips/linux.h: Remove #include of mips.h.
1524 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1525 for ecoff. Add gofast configure option for mips.
1527 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1529 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1530 linker scripts use STARTUP directives consistently.
1531 * configure: Regenerate.
1532 * config.in: Regenerate.
1533 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1534 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1535 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1536 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1537 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1540 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1542 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1544 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1546 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1548 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1550 * config/rs6000/rs6000.md: Move altivec patterns from here...
1552 * config/rs6000/altivec.md: ...to here.
1554 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1556 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1558 2002-07-29 Richard Henderson <rth@redhat.com>
1560 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1561 set_mem_attributes and add BITPOS argument. Subtract it from
1562 OFFSET when same is adjusted.
1563 (set_mem_attributes): New wrapper function.
1564 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1565 remove offset adjustment hack.
1566 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1568 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1570 * Makefile.in (C_OBJS): Include c-pretty-print.o
1571 (c-pretty-print.o): Add depency rule.
1572 * pretty-print.h: Add more macros.
1573 * c-pretty-print.c: New file.
1574 * c-pretty-print.h: Likewise.
1576 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1578 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1579 constants to __ev64_s32__.
1580 (__internal_ev_mwhgsmian): Same.
1581 (__internal_ev_mwhgsmfan): Same.
1582 (__internal_ev_mwhgssfan): Same.
1583 (__internal_ev_mwhgumiaa): Same.
1584 (__internal_ev_mwhgsmiaa): Same.
1585 (__internal_ev_mwhgsmfaa): Same.
1586 (__internal_ev_mwhgssfaa): Same.
1588 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1590 * varasm.c (assemble_variable): Narrow test for uninitialized
1591 without BSS target support.
1593 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1595 * profile.c: Add file comment describing the overall algorithm and
1597 (struct edge_info): Add comments.
1598 (struct bb_info): Add comments.
1599 * basic-block.h (EDGE_*): Add comments.
1600 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1602 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1604 * config/xtensa/elf.h, config/xtensa/linux.h
1605 (TARGET_OS_CPP_BUILTINS): Define.
1606 (CPP_PREDEFINES): Remove.
1607 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1610 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1612 * gensupport.c: Include hashtab.h.
1613 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1614 maybe_eval_c_test): New routines and data structures to
1615 support insn elision.
1616 (init_md_reader): Read and initialize the condition_table.
1617 (read_md_rtx): Discard insn patterns whose C test is provably
1619 * gensupport.h: Declare new functions and data structures.
1621 * genconditions.c, dummy-conditions.c: New files.
1622 * Makefile.in: Build genconditions; run it to construct
1623 insn-conditions.c; build that and link it into most gen*
1625 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1626 (GEN): Delete, unused.
1627 (STAGESTUFF): Update.
1629 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1630 CODE_FOR_nothing for all elided patterns.
1631 (main): Tweaked to support this.
1632 * genflags.c (gen_proto): Emit a static inline generator
1633 function here for all elided patterns, which simply returns
1635 (gen_insn): Do not define HAVE_xxx for elided patterns.
1636 (main): Tweaked to support this. No need to forward-declare
1638 * genrecog.c: Do not bother emitting the C test if it's known
1639 to be true at compile time.
1641 2002-07-29 Mike Stump <mrs@apple.com>
1643 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1644 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1646 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1648 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1649 remove clobber of LR.
1650 (sibcall_insn, sibcall_value_insn): Update accordingly.
1651 (sibcall_epilogue): Remove debugging comment from assembler stream.
1653 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1655 * pretty-print.h: Define more macros.
1656 * diagnostic.h (output_formatted_integer): Moved from...
1657 * diagnostic.c: ... here.
1659 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1661 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1663 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1665 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1666 arguments. Always use ".-symbol" as expression argument.
1667 * doc/tm.texi: Update to match. Document requirement for
1668 ".size symbol, .-symbol" to be acceptable to assembler.
1670 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1671 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1672 config/i386/freebsd-aout.h, config/i386/sco5.h,
1673 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1674 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1676 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1678 * Makefile.in (gengtype-lex.c): Fix error in last change.
1680 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1683 * Makefile.in (vmsdbgout.o): Depend on function.h.
1685 * vmsdbgout.c: Include function.h.
1687 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1689 * prefix.c (update_path): Don't strip single `.' path components
1690 unless stripping a later `..' component. Exit loop as soon as
1691 a valid path is found.
1693 2002-07-27 Roger Sayle <roger@eyesopen.com>
1695 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1696 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1697 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1698 floating point unordered comparisons (e.g. __builtin_isgreater)
1699 as const, and leave the remaining GCC_BUILTINs unchanged.
1701 * c-decl.c (builtin_function): No need to explicitly mark
1702 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1704 2002-07-27 Roger Sayle <roger@eyesopen.com>
1706 * Makefile.in: rtlanal.o now depends upon real.h.
1708 * flags.h [flag_signaling_nans]: New flag.
1709 [HONOR_SNANS]: New macro.
1711 * toplev.c [flag_signaling_nans]: Initialize to false.
1712 (f_options): Add processing for "-fsignaling-nans".
1713 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1714 (process_options): flag_signaling_nans implies flag_trapping_math.
1716 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1717 when -fsignaling-nans. First step to implementing WG14's N965.
1719 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1720 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1721 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1723 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1724 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1726 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1727 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1728 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1729 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1730 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1732 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1734 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1736 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1737 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1740 2002-07-27 Roger Sayle <roger@eyesopen.com>
1742 * doc/invoke.texi: Document that both -fno-builtin-foo and
1743 -fno-builtin are supported by the g++ front-end.
1745 2002-07-27 Stan Shebs <shebs@apple.com>
1747 * configure.in: Rename config_gtfiles to target_gtfiles.
1748 * configure: Regenerate.
1749 * doc/gty.texi: Update reference.
1750 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1751 instead of appending to it.
1753 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1755 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1756 vectors are split into two registers.
1757 (function_arg): Same.
1759 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1761 * pa.md (extv): Check predicates before emitting extv_32.
1763 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1765 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1766 (rs6000_traceback): New var.
1767 (rs6000_override_options): Set rs6000_traceback.
1768 (rs6000_output_function_epilogue): Implement traceback options.
1769 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1770 (rs6000_traceback_name): Declare.
1772 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1773 label reference when NO_PROFILE_COUNTERS.
1775 2002-07-26 Jason Merrill <jason@redhat.com>
1777 * function.c (assign_parms): Handle frontend-directed pass by
1778 invisible reference.
1780 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1782 * doc/cppopts.texi: Update.
1784 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1786 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1787 warnings on assertions.
1789 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1791 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1792 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1794 * c-parse.in (rid_to_yy): Similarly.
1796 2002-07-26 Jason Merrill <jason@redhat.com>
1798 * c-dump.c: Resurrect.
1799 * tree-dump.c: Move C-specific stuff to c-dump.c.
1800 * c-common.h: Declare c_dump_tree.
1801 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1802 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1803 (c-dump.o): New rule.
1805 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1807 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1808 PowerPC64. Replace "T" and "S" constraints with "n" when the
1809 predicate will do. Formatting fixes.
1810 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1811 as for extzvsi_internal1.
1813 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1815 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1816 DERIV_END_LABEL_FMT): Remove.
1817 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1819 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1821 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1824 2002-07-25 Stan Shebs <shebs@apple.com>
1826 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1828 (output_compiler_stub): Remove unused locals.
1829 (output_call): Always initialize line number.
1831 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1833 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1834 * sh.md (truncdiqi2, movqi_media): Likewise.
1836 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1838 * gcse.c (obstack_chunk_alloc): Remove.
1839 (gcse_alloc): Fix to count allocated bytes.
1840 * collect2.c (SYMBOL__MAIN): Remove.
1842 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1844 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1845 HAVE_TARGET_EXECUTABLE_SUFFIX.
1847 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1849 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1850 SIZE, EXPR and OFFSET.
1852 2002-07-25 Richard Henderson <rth@redhat.com>
1854 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1855 in ARRAY_REF of DECL_P case.
1857 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1859 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1860 description. Document -mips32, -mips64, and the associated -march
1861 values. Describe the "mipsN" arguments to -march. Say that the
1862 -mipsN options are equivalent to -march. Reword the description
1863 of default type sizes.
1864 * toplev.h (target_flags_explicit): Declare.
1865 * toplev.c (target_flags_explicit): New var.
1866 (set_target_switch): Update target_flags_explicit.
1867 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1868 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1869 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1870 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1871 * config/mips/mips.h (mips_cpu_info): New struct.
1872 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1873 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1874 (MIPS_CPP_SET_PROCESSOR): New macro.
1875 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1876 Define _MIPS_ARCH and _MIPS_TUNE.
1877 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1878 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1879 MIPS_ISA_DEFAULT were already defined.
1880 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1881 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1882 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1883 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1884 (ABI_GAS_ASM_SPEC): Remove.
1885 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1886 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1887 Invoke %(asm_abi_default_spec) if no ABI was specified.
1888 (CC1_SPEC): Remove ISA -> register-size rules.
1889 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1890 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1891 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1892 (mips_cpu_info_table): New array.
1893 (mips_set_architecture, mips_set_tune): New fns.
1894 (override_options): Rework to make -mipsN equivalent to -march.
1895 Detect more erroneous cases, including those removed from CC1_SPEC.
1896 Don't change the ABI based on architecture, or vice versa.
1897 Unify logic with GAS.
1898 (mips_asm_file_start): Get architecture name from mips_arch_info.
1899 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1900 (mips_parse_cpu): Take the name of the option as argument. Handle
1901 'from-abi'. Raise an error if the option is wrong.
1902 (mips_cpu_info_from_isa): New fn.
1904 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1906 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1907 (tablejump_mips162): Likewise.
1909 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1911 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1914 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1916 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1918 * c-common.h (c_sizeof): Adjust definition.
1919 (c_alignof): Likewise.
1920 * c-tree.h (c_sizeof_nowarn): Now macro.
1921 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1923 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1925 * c-decl.c (c_decode_option): No need to handle switches
1928 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1930 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1931 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1932 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1933 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1935 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1936 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1937 config/cris/aout.h, config/i386/freebsd-aout.h,
1938 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1939 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1940 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1941 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1942 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1943 config/xtensa/elf.h, config/xtensa/linux.h:
1945 Where possible, remove redundant definitions of SIZE_ASM_OP,
1946 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1948 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1950 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1951 TARGET_ISEL, and TARGET_FPRS.
1953 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1954 -mabi=spe, -mabi=no-spe, and -misel=.
1956 * config/rs6000/rs6000-protos.h: Add output_isel.
1957 Move vrsave_operation prototype here.
1959 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1963 (abssi2_nopower): Disallow when TARGET_ISEL.
1965 (negsf2): Change to expand and rename old pattern to *negsf2.
1966 (abssf2): Change to expand and rename old pattern to *abssf2.
1968 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1971 Change patterns that check for TARGET_HARD_FLOAT or
1972 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1974 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1975 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1976 (rs6000_override_options): Add 8540 case to
1977 processor_target_table.
1978 Set rs6000_isel for the 8540.
1979 Call rs6000_parse_isel_option.
1980 (enable_mask_for_builtins): New.
1981 (rs6000_parse_isel_option): New.
1982 (rs6000_parse_abi_options): Add spe and no-spe.
1983 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1984 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1985 for TARGET_HARD_FLOAT.
1986 Add case for SPE_VECTOR_MODE.
1987 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1988 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1990 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1991 (rs6000_emit_move): Check for TARGET_FPRS.
1992 Add cases for SPE vector modes.
1993 (function_arg_boundary): Return 64 for SPE vector modes.
1994 (function_arg_advance): Check for TARGET_FPRS and
1996 (function_arg): Same.
1997 (setup_incoming_varargs): Check for TARGET_FPRS.
1998 (rs6000_va_arg): Same.
1999 (struct builtin_description): Un-constify mask field. Move up in
2001 (bdesc_2arg): Un-constify and add SPE builtins.
2003 (bdesc_spe_predicates): New.
2004 (bdesc_spe_evsel): New.
2005 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2006 (rs6000_expand_binop_builtin): Same.
2007 (bdesc_2arg_spe): New.
2008 (spe_expand_builtin): New.
2009 (spe_expand_predicate_builtin): New.
2010 (spe_expand_evsel_builtin): New.
2011 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2012 (rs6000_init_builtins): Initialize SPE builtins. Call
2013 rs6000_common_init_builtins.
2014 (altivec_init_builtins): Move all non-altivec builtin code to...
2015 (rs6000_common_init_builtins): ...here. New function.
2016 (branch_positive_comparison_operator): Allow NE code for SPE.
2017 (ccr_bit): Return correct ccr bit for SPE fp.
2018 (print_operand): Emit crnor in 'D' case for SPE.
2020 Add SPE code for 'y' case.
2021 (rs6000_generate_compare): Generate rtl for SPE fp.
2022 (output_cbranch): Handle SPE hard floats.
2023 (rs6000_emit_cmove): Handle isel.
2024 (rs6000_emit_int_cmove): New.
2026 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2028 (debug_stack_info): Add SPE info.
2029 (gen_frame_mem_offset): New.
2030 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2031 Change mode of frame pointer, when saving it, to Pmode.
2032 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2033 Misc cleanups and use gen_frame_mem_offset when appropriate.
2035 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2036 (TARGET_SPE_ABI): New.
2040 (FIXED_SCRATCH): New.
2041 (RTX_COSTS): Add PROCESSOR_PPC8540.
2042 (ASM_CPU_SPEC): Add case for 8540.
2043 (TARGET_OPTIONS): Add isel= case.
2044 (rs6000_spe_abi): New.
2047 (rs6000_isel_string): New.
2048 (UNITS_PER_SPE_WORD): New.
2049 (LOCAL_ALIGNMENT): Adjust for SPE.
2050 (HARD_REGNO_MODE_OK): Same.
2051 (DATA_ALIGNMENT): Same.
2052 (MEMBER_TYPE_FORCES_BLK): New.
2053 (FIRST_PSEUDO_REGISTER): Set to 113.
2054 (FIXED_REGISTERS): Add SPE registers.
2056 (REG_CLASS_NAMES): Same.
2057 (REG_CLASS_CONTENTS): Same.
2058 (REGNO_REG_CLASS): Same.
2059 (REGISTER_NAMES): Same.
2060 (DEBUG_REGISTER_NAMES): Same.
2061 (ADDITIONAL_REGISTER_NAMES): Same.
2062 (CALL_USED_REGISTERS): Same.
2063 (CALL_REALLY_USED_REGISTERS): Same.
2064 (SPE_ACC_REGNO): New.
2065 (SPEFSCR_REGNO): New.
2066 (SPE_SIMD_REGNO_P): New.
2067 (HARD_REGNO_NREGS): Adjust for SPE.
2068 (VECTOR_MODE_SUPPORTED_P): Same.
2069 (REGNO_REG_CLASS): Same.
2070 (FUNCTION_VALUE): Same.
2071 (LIBCALL_VALUE): Same.
2072 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2073 (SPE_VECTOR_MODE): New.
2074 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2075 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2076 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2078 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2079 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2080 (SPE_CONST_OFFSET_OK): New.
2081 (rs6000_builtins): Add SPE builtins.
2083 * testsuite/gcc.dg/ppc-spe.c: New.
2085 * config/rs6000/eabispe.h: New.
2087 * config/rs6000/spe.h: New.
2089 * config/rs600/spe.md: New.
2091 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2092 __SIMD__ for TARGET_SPE.
2094 * config.gcc: Add powerpc-*-eabispe* case.
2095 Add spe.h to user headers for powerpc.
2097 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2099 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2100 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2101 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2103 2002-07-24 Richard Henderson <rth@redhat.com>
2105 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2106 form when not optimizing.
2108 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2110 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2111 thread_pointer_rtx as unchanging.
2113 2002-07-24 Michael Matz <matz@suse.de>
2115 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2118 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2120 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2122 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2123 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2125 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2127 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2128 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2129 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2131 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2133 * toplev.c (rest_of_compilation): Dump loops before clobbering
2136 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2138 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2140 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2142 PR optimization/7291
2143 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2146 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2148 * pretty-print.h: Add macros from cp/error.c
2150 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2152 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2153 (mask64_2_operand): Declare.
2154 (build_mask64_2_operands): Declare.
2155 (and64_2_operand): Declare.
2156 (extract_MB): Declare.
2157 (extract_ME): Declare.
2158 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2160 (mask_operand_wrap): New insn predicate.
2161 (mask64_2_operand): Likewise.
2162 (and64_2_operand): Likewise.
2163 (build_mask64_2_operands): New function.
2164 (extract_MB): New function.
2165 (extract_ME): New function.
2166 (print_operand <case m,M>): Use extract_MB and extract_ME.
2167 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2168 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2169 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2170 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2171 * config/rs6000/rs6000.md (andsi3_internal3): New
2172 (andsi3_internal3+1): Enable split for powerpc64.
2173 (andsi3_internal3+2): New split.
2174 (andsi3_internal4): Renamed old andsi3_internal3.
2175 (andsi3_internal5): New.
2176 (andsi3_internal5+1): Enable split for powerpc64.
2177 (andsi3_internal5+2): New split.
2178 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2179 (anddi3): Handle 't' constraint.
2180 (anddi3+1): New split.
2181 (anddi3_internal2): Handle 't' constraint.
2182 (anddi3_internal2+1): New split.
2183 (anddi3_internal3): Handle 't' constraint.
2184 (anddi3_internal3+1): New split.
2186 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2188 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2189 addze and similar (plus (comparison r1 r2) r3) insns. Add
2190 missing scratch reg in one case. Formatting fixes.
2192 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2194 * cppexp.c (parse_defined): Mark macro used.
2195 * cpphash.h (struct cpp_macro): New member "used".
2196 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2197 (struct cpp_reader): New member.
2198 * cppinit.c (cpp_finish_options): Set first_unused_line.
2199 (cpp_finish): Warn of unused macros if requested.
2200 (OPT_TABLE): New switches.
2201 (cpp_handle_option): Handle them.
2202 * cpplib.c (do_undef): Warn if macro unused.
2203 (do_ifdef, do_ifndef): Mark macro used.
2204 * cpplib.h (struct cpp_options): New member.
2205 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2206 (enter_macro_context): Mark macro used.
2207 (_cpp_create_definition): Mark macro unused; warn if unused
2209 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2211 * doc/cppopts.texi: Update.
2213 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2215 * dwarf2out.c (SECTION_ASM_OP,
2216 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2217 * system.h (SECTION_ASM_OP): Poison.
2218 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2219 * config/alpha/alpha-interix.h, config/mips/linux.h
2220 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2221 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2222 (mmix_asm_output_define_label_difference_symbol): Remove.
2223 * config/mmix/mmix.h
2224 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2225 * doc/tm.texi: Remove documentation.
2227 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2229 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2230 (constrain_operands): Likewise.
2231 * regclass.c (record_reg_classes): Likewise.
2232 * reload.c (find_reloads): Likewise.
2233 * doc/md.texi: Likewise.
2235 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2236 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2237 mode, try to convert to an integer mode of matching size first.
2239 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2240 from individual subregs, check that each subreg has been generated
2243 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2245 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2246 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2247 FOR_EACH_BB_IN_SBITMAP): Remove.
2248 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2249 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2250 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2251 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2252 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2253 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2255 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2257 * pretty-print.h: New file.
2259 2002-07-23 Paul Koning <pkoning@equallogic.com>
2261 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2262 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2263 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2264 (TARGET_G_FLOAT): Default to 0 if not defined.
2265 (ieeetoe): New, common routine to convert target format floats
2267 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2269 (e113toe): Change to use ieeetoe.
2271 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2273 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2275 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2276 (e64toe): Remove special cases for DEC and IBM. Remove support for
2277 ARM_EXTENDED_IEEE_FORMAT.
2278 (e24toe): Remove special cases for DEC.
2279 (significand_size): Simplify. Indent.
2280 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2281 (etoieee, toieee): New.
2282 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2283 etoieee and toieee for IEEE arithmetic.
2285 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2287 * doc/extend.texi: Say ISO C90, not ISO C89.
2288 * doc/invoke.texi: Likewise.
2289 * doc/standards.texi: Likewise.
2291 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2293 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2294 Fix permutation of conversion and plus/mult.
2295 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2296 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2297 (expand_builtin_strncpy) Ditto.
2298 (expand_builtin_memset) Ditto.
2300 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2303 * c-common.c (c_sizeof_or_alignof_type): New function.
2304 (c_alignof): Remove definition.
2305 * c-common.h (c_sizeof, c_alignof): Define as macros.
2306 (c_sizeof_or_alignof_type): Declare.
2307 (my_friendly_assert): Moved from cp/cp-tree.h
2308 * c-typeck.c (c_sizeof): Remove definition.
2310 2002-07-23 Jan Hubicka <jh@suse.cz>
2312 * gcse.c (try_replace_reg): Use num_changes_pending.
2313 * recog.c (num_changes_pending): New function.
2314 (validate_replace_src): Use validate_repalce_src_group.
2315 (validate_replace_src_group): New.
2316 * recog.h (validate_repalce_src_group): New.
2317 (num_changes_pending): Likewise.
2319 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2321 * calls.c (emit_library_call_value_1): If
2322 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2323 libcall, const call nor pure call.
2325 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2327 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2329 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2331 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2333 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2335 * config/i386/i386.c (AT_BP): Remove.
2337 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2339 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2341 * gcse.c: Don't define obstack_chunk_free.
2342 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2343 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2344 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2345 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2346 Don't define obstack macros.
2348 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2351 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2352 ASM_OPERANDS instructions.
2354 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2357 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2358 constant addresses only on 68HC12.
2360 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2362 * cppfiles.c (stack_include_file): Correct test of whether
2363 a dependency should be output.
2365 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2367 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2369 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2371 * arm.md (movqi): If optimizing and we can create pseudos, use
2372 a ZERO_EXTEND to load from memory, then copy the result into the
2374 (movhi): Likewise, but only for ARMv4.
2376 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2378 * ssa-ccp.c (PHI_PARMS): Remove.
2380 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2382 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2383 on big-endian targets.
2385 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2387 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2388 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2389 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2390 New formatting macros.
2392 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2394 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2396 * rtlanal.c (subreg_regno_offset): Return correct offset for
2397 big endian paradoxical subregs.
2399 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2400 if we got the wrong mode.
2402 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2403 * genrecog.c (write_switch, write_cond): Use it.
2404 * genemit.c (gen_exp): Likewise.
2406 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2408 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2410 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2412 * c-decl.c (build_compound_literal): Defer compound literal decls
2413 until until file end to emit them only if they are actually used.
2415 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2417 * ra-build.c (check_conflict_numbers): Hide unused function.
2418 (livethrough_conflicts_bb): Avoid automatic aggregate
2420 (parts_to_webs_1): Avoid `U' integer constant modifier.
2421 (conflicts_between_webs): Wrap a variable in the macro controlling
2423 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2424 (dump_igraph, dump_graph_cost): Avoid string concatenation
2425 (dump_static_insn_cost): Avoid automatic aggregate
2427 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2429 (dump_cost): Avoid string concatenation
2431 2002-07-21 Richard Henderson <rth@redhat.com>
2433 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2434 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2436 2002-07-21 Richard Henderson <rth@redhat.com>
2438 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2439 that are not unrolled completely.
2441 2002-07-21 Richard Henderson <rth@redhat.com>
2443 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2444 * loop.c (strength_reduce): Update.
2445 * toplev.c (rest_of_compilation): Do unrolling in the first
2446 loop pass, not the second.
2448 2002-07-21 Richard Henderson <rth@redhat.com>
2450 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2451 when flag_argument_noalias == 2.
2452 * alias.c (nonoverlapping_memrefs_p): Handle that.
2453 * print-rtl.c (print_mem_expr): Likewise.
2455 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2457 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2458 instead of __negdi2 directly.
2460 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2462 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2463 * function.c (SYMBOL__MAIN): Remove definition.
2464 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2465 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2466 * profile.c (GCOV_INDEX_TO_BB): Remove.
2467 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2468 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2470 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2472 * c-lex.c (GET_ENVIRONMENT): Remove.
2473 * collect2.c (GET_ENV_PATH_LIST): Remove.
2474 (prefix_from_env): Use GET_ENVIRONMENT.
2475 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2476 (init_standard_includes): Use GET_ENVIRONMENT.
2477 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2478 * gcc.c (GET_ENV_PATH_LIST): Remove.
2479 (make_relative_prefix, process_command): Update.
2480 * protoize.c (GET_ENV_PATH_LIST): Remove.
2481 (do_processing): Update.
2483 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2485 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2486 (grokdeclarator): Likewise.
2487 * c-format.c (C_STD_NAME): Likewise.
2488 * c-lex.c (interpret_integer): Likewise.
2489 * c-typeck.c (build_array_ref): Likewise.
2490 * cpplex.c (_cpp_lex_direct): Likewise.
2491 * toplev.c (documented_lang_options): Likewise.
2493 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2495 * c-format.c (T99_I, T99_UI): Remove.
2497 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2499 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2501 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2503 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2506 2002-07-21 Andreas Jaeger <aj@suse.de>
2508 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2510 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2512 Improvements for the ifcvt pass from Michael Meissner, with patches
2513 by Richard Sandiford <rsandifo@redhat.com>
2514 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2515 * ifcvt.c (cond_exec_changed_p): New static variable.
2516 (last_active_insn): New function, renamed from last_active_insn_p
2517 and changed to return the last active insn in a basic block. All
2519 (block_fallthru): New function.
2520 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2521 IFCVT_MODIFY_INSN. All callers updated.
2522 Return false if START or END are NULL.
2523 Handle case where we're processing an insn that is already
2526 (noce_process_if_block): CE_INFO argument rather than
2527 multiple args containing the involved basic blocks. All callers
2529 (process_if_block, merge_if_block, find_if_block,
2530 cond_exec_process_if_block): Likewise.
2532 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2534 Use new function last_active_insn to simplify some code.
2535 New code to handle multiple tests.
2536 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2537 cond_exec_changed_p to TRUE.
2539 (process_if_block): New code to handle multiple tests.
2540 (merge_if_block): Likewise.
2541 (find_if_header): New arg PASS. Changed to return the currently
2542 processed basic block or NULL instead of true/false. All callers
2544 Call IFCVT_INIT_EXTRA_FIELDS.
2545 (block_jumps_and_fallthru_p): New function.
2546 (find_if_block): Discover opportunities to convert multiple tests.
2547 Add additional debugging output.
2548 Update the ce_info structure before returning.
2550 (if_convert): Run multiple passes of if-conversion.
2551 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2552 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2553 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2556 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2558 * gcse.c: Include cselib.h
2559 (constptop_register): Break out from ...
2560 (cprop_insn): ... here; kill basic_block argument.
2561 (do_local_cprop, local_cprop_pass): New functions.
2562 (one_cprop_pass): Call local_cprop_pass.
2564 2002-07-20 Roger Sayle <roger@eyesopen.com>
2566 * simplify-rtx.c (simplify_relational_operation): Optimize
2567 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2569 2002-07-20 Michae Matz <matz@suse.de>
2571 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2573 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2575 * cppexp.c (struct op): Add token pointer.
2576 (check_promotion, CHECK_PROMOTION): New.
2578 (_cpp_parse_expr): Update, use token pointer of struct op.
2579 (reduce): Warn about change of sign owing to promotion.
2580 * cppinit.c (cpp_handle_option): New warning if -Wall.
2581 * cpplib.h (struct cpp_options): New member.
2583 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2585 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2586 fpu list. Separate Power4 compare and delayed_compare. Correct
2588 (fix_truncdfsi2_internal): Restore FPR preference.
2589 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2590 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2592 2002-07-19 Momchil Velikov <velco@fadata.bg>
2594 * reload1.c (reload_as_needed): Duplicate oldpat.
2596 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2598 PR optimization/7130
2599 * loop.h (struct loop_info): Add "preconditioned".
2600 * unroll.c (unroll_loop): Set it.
2601 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2603 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2605 * rtl.def (CODE_LABEL): Remove slot 8.
2606 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2607 (LABEL_ALTERNATE_NAME): Delete.
2608 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2609 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2611 * final.c (output_alternate_entry_point): New.
2612 (final_scan_insn): Use it instead of
2613 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2614 of a case label being an alternate entry point.
2616 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2617 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2618 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2620 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2622 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2623 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2624 * doc/tm.texi: Delete documentation of
2625 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2627 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2629 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2630 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2631 (LINK_SPEC): Define.
2632 (STARTFILE_SPEC): Define.
2633 (ENDFILE_SPEC): Define.
2635 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2636 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2638 * config/mips/iris6-o32-gas.h: New file.
2639 * config.gcc (mips-sgi-irix6*o32): Use it.
2641 * config/mips/t-iris5-gas: New file.
2642 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2644 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2646 * cppexp.c (ALWAYS_EVAL): Remove.
2647 (optab, reduce): Always evaluate.
2648 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2649 only if not skipping evaluation.
2651 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2653 * config/avr/avr.c (debug_hard_reg_set): Remove.
2655 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2657 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2659 2002-07-19 Richard Henderson <rth@redhat.com>
2661 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2663 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2665 * prefix.c (update_path): Don't zap single `.' path components
2666 unless followed by another `.' and fix typo last patch.
2668 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2670 * cppexp.c (cpp_num_mul): Remove unused parameter.
2671 (UNARY, BINARY, OTHER, binary_handler): Remove.
2674 (reduce): Refactor to a large switch, don't use a function
2677 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2679 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2681 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2683 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2684 (sh_expand_binop_v2sf): Likewise.
2685 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2686 (int_gpr_dest, trunc_hi_operand): New functions.
2687 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2689 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2690 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2691 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2692 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2693 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2694 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2695 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2696 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2697 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2698 (movsf_ie+1): Likewise.
2699 (loaddi_trunc): Use int_gpr_dest predicate.
2700 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2701 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2702 (casesi_worker_0+[12], casesi_worker): Likewise.
2703 (shcompact_preserve_incoming_args): Likewise.
2704 (mov_nop): Use any_register_operand predicate.
2705 (mperm_w0): Use trunc_hi_operand predicate.
2707 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2709 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2710 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2713 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2715 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2717 2002-07-18 Richard Henderson <rth@redhat.com>
2719 PR optimization/7147
2720 * ifcvt.c (noce_get_condition): Make certain that the condition
2723 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2725 * sh.c (barrier_align, push): Shut up compiler warnings.
2726 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2727 (reg_no_subreg_operand): Delete.
2729 2002-07-17 Bo Thorsen <bo@suse.de>
2731 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2732 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2733 (STARTFILE_SPEC): Remove hardcoded library paths.
2734 (ENDFILE_SPEC): Likewise.
2736 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2738 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2740 * gcse.c (try_replace_reg): Do not return false positives.
2742 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2744 * prefix.c: (update_path): Strip ".." components when prior dir
2745 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2747 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2748 (ASM_OUTPUT_REG_POP): Likewise.
2750 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2752 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2753 adjustments to first_reg for profiling case.
2754 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2755 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2756 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2757 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2758 (ASM_OUTPUT_REG_POP): Define.
2759 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2760 (ASM_OUTPUT_REG_POP): Undef.
2762 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2764 * cpplib.c (do_sccs): Handle #sccs on all systems.
2765 * system.h (SCCS_DIRECTIVE): Poison.
2766 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2767 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2768 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2769 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2770 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2771 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2772 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2773 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2774 Remove all references to SCCS_DIRECTIVE.
2775 * doc/cpp.texi, doc/tm.texi: Update.
2777 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2779 * regrename.c (maybe_mode_change): New function.
2780 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2782 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2784 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2785 suppress addition when either ct or cf are zero.
2787 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2788 Glen Nakamura <glen@imodulo.com>
2790 PR optimization/6713
2791 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2792 sets a non-replaceable giv after issuing the new one.
2794 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2796 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2797 eval_token): Clarify and correct use of "bool" variables.
2798 * cpplib.h (struct cpp_options): Similarly.
2799 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2800 * cpptrad.c (recursive_macro): Similarly.
2802 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2804 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2807 * sh.md (cmpgtudi_media): Remove spurious @.
2809 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2810 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2812 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2813 * sh-protos.h (sh_initialize_trampoline): Declare.
2814 * sh.c (sh_initialize_trampoline): New function.
2815 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2816 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2817 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2818 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2819 * sh.md (initialize_trampoline, double_shori): New patterns.
2820 (initialize_trampoline_compact): Likewise.
2821 (shmedia32_initialize_trampoline_big): Remove.
2822 (shmedia32_initialize_trampoline_little): Likewise.
2824 * sh-protos.h (binary_float_operator): Remove declaration.
2825 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2826 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2827 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2828 (sh_expand_binop_v2sf): Likewise.
2829 (zero_vec_operand): Delete.
2830 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2831 all non-shared ones.
2832 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2833 Enable nsb and byterev.
2834 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2835 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2837 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2838 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2840 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2842 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2843 lowpart fp regs - only for big endian for now.
2844 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2846 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2847 (LOAD_EXTEND_OP): NIL for SImode.
2848 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2849 general and fp registers is 4.
2850 PREDICATE_CODES: Amend binary_float_operator entry.
2851 Remove zero_vec_operand. Add unary_float_operator.
2852 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2854 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2855 (truncdiqi2): Do sign extension.
2856 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2857 (movdf_media, movsf_media): Likewise.
2858 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2859 Collapse to one define_insn_and_split. Allow immediate sources.
2860 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2861 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2862 (movv4sf): Allow immediate sources.
2863 (movsf_media_nofpu+1): Don't split moves to FP registers.
2864 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2865 (movv8qi_i+3): Check against CONST0_RTX.
2866 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2867 for input and output operands. Fix argument 3 to gen_mextr_rl.
2868 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2869 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2870 (mshf0_w, fipr, ftrv): Likewise.
2871 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2873 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2875 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2876 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2879 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2881 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2882 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2883 (TARGET_SWITCHES): Remove debugh.
2884 (ISA_HAS_TRUNC_W): New macro.
2885 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2886 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2887 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2888 any SImode move_operand.
2889 (se_nonimmediate_operand): Remove.
2890 (mips_sign_extend): New.
2891 (mips_move_2words): Use it for sign-extended source operands.
2892 (override_options): Allow integers to be put into single FPRs.
2893 (mips_secondary_reload_class): Handle integers in float registers.
2894 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2895 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2896 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2897 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2898 (fix_truncdfdi2): Provide only a single alternative, in which the
2899 integer is in a float register. Depend on TARGET_FLOAT64 rather
2901 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2902 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2903 (movdi_internal2): Don't allow the source operand to be sign-extended.
2904 Add alternatives for float registers.
2905 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2906 allows sign-extension.
2907 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2908 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2909 float registers. Remove TARGET_DEBUG_H_MODE test.
2910 (movhi_internal1): Rename to movhi_internal. Don't check
2911 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2912 (movqi_internal1): Rename to movqi_internal and remove
2913 TARGET_DEBUG_H_MODE dependency.
2914 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2916 2002-07-16 Jim Wilson <wilson@redhat.com>
2918 * toplev.c (lang_dependent_init): Create function context for
2921 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2923 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2924 --gc-sections if -r.
2925 * config/cris/cris.h: Ditto.
2927 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2929 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2930 the comparison directly gives a mask suppress addition when cf is
2931 zero by complementing the mask.
2933 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2935 * Makefile.in: Delete references to enquire.
2936 * enquire.c: Move to contrib.
2938 2002-07-16 Stan Shebs <shebs@apple.com>
2940 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2941 config/rs6000/darwin.h.
2942 (ASM_OUTPUT_SKIP): Ditto.
2943 (TEXT_SECTION_ASM_OP): Ditto.
2944 (DATA_SECTION_ASM_OP): Ditto.
2945 (ASM_APP_ON): Define.
2946 (ASM_APP_OFF): Define.
2947 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2948 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2950 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2951 (machopic_function_base_name): Declare result to be const.
2952 (machopic_non_lazy_ptr_name): Ditto.
2953 (machopic_stub_name): Ditto.
2954 * config/darwin-protos.h: Ditto for the prototypes.
2956 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2958 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2960 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2962 * i386.md (prefetch): Fix for 64bit mode.
2963 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2965 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2967 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2968 * i386.c (x86_machine_dependent_reorg): New function.
2969 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2971 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2973 * builtins.c (std_expand_builtin_va_start): Remove unused
2975 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2976 std_expand_builtin_va_start with just two arguments.
2977 * expr.h: Update prototypes.
2979 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2980 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2981 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2982 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2983 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2984 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2985 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2986 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2987 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2988 argument from all implementations of EXPAND_BUILTIN_VA_START
2989 and all uses of std_expand_builtin_va_start.
2991 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2993 * regrename.c (copy_value): Don't record high part copies.
2995 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2997 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2998 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2999 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3001 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3003 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3005 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3006 into addsi3 using register class "x" and "y".
3008 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3009 "earlyclobber" constraint modifier for some alternative.
3011 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3012 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3014 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3016 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3017 (TARGET_SWITCHES): Add -mieee-compare option.
3018 (OVERRIDE_OPTIONS): 32332 is a subset of
3019 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3020 (TARGET_SWITCHES): Fix description of bitfield option.
3021 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3022 -mieee-compare option. Remove 32332 flag.
3024 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3026 * explow.c (convert_memory_address): Remove special handling
3027 when POINTERS_EXTEND_UNSIGNED < 0.
3028 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3029 (movedi_symbolic): Fix typo.
3030 (load_fptr): Remove mode restriction so it works for SI and DI.
3031 (load_fptr_internal1): Ditto.
3032 (load_gprel): Ditto.
3033 (load_symptr_internal1): Ditto.
3035 * config/ia64.c (call_operand): Modify mode check.
3036 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3037 (ia64_expand_move): Ditto.
3038 (ia64_assemble_integer): Handle SImode function pointers.
3039 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3040 (ia64_expand_op_and_fetch): Ditto.
3041 (ia64_expand_compare_and_swap): Ditto.
3042 (ia64_expand_lock_test_and_set): Ditto.
3043 (ia64_expand_lock_release): Ditto.
3045 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3047 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3049 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3050 Richard Earnshaw <rearnsha@arm.com>
3052 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3053 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3055 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3057 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3058 understands to be a memory clobber.
3059 * arm.c (arm_expand_prologue): Use it.
3061 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3063 * ra-rewrite.c: #include reload.h, insn-config.h
3064 * ra-build.c: #include reload.h
3065 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3066 depend on reload.h, insn-config.h.
3068 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3070 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3071 the same size as a word.
3073 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3074 BYTES_BIG_ENDIAN into account.
3076 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3078 * i386.md (prefetch): Fix for 64bit mode.
3079 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3081 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3083 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3085 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3087 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3089 * ginclude/varargs.h: Replace with stub which issues #error.
3090 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3093 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3094 (BUILT_IN_VA_START): New.
3095 * builtins.c (expand_builtin_va_start): Eliminate first
3096 argument and code to implement pre-ISO varargs.
3097 (std_expand_builtin_va_start): Ignore first argument; it is
3099 (expand_builtin): Handle BUILT_IN_VA_START and
3100 BUILT_IN_STDARG_START identically. Delete
3101 BUILT_IN_VARARGS_START case.
3103 * function.c (assign_parms): Delete hide_last_arg and all
3105 (mark_varargs): Delete function.
3106 * function.h (struct function): Delete 'varargs' bit.
3107 (current_function_varargs): Delete macro.
3108 * tree.h: Don't declare mark_varargs.
3110 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3111 (c_expand_body): Don't call mark_varargs.
3112 * c-objc-common.c: Handle BUILT_IN_VA_START and
3113 BUILT_IN_STDARG_START identically. Delete
3114 BUILT_IN_VARARGS_START case.
3115 * c-tree.h: Don't declare c_mark_varargs.
3116 * c-parse.in: Remove grammar rules for '&...' (which has been
3117 commented out since before 2.7.2) and for '...' in K+R
3118 argument declarations.
3120 * builtins.c, function.c, integrate.c, sibcall.c,
3121 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3122 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3123 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3124 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3125 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3126 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3127 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3128 config/stormy16/stormy16.c: Delete all references to
3129 current_function_varargs, and code predicated on that flag.
3131 * config/alpha/alpha.c (alpha_va_start),
3132 config/arc/arc.c (arc_va_start),
3133 config/i386/i386.c (ix86_va_start),
3134 config/mips/mips.c (mips_va_start),
3135 config/mn10300/mn10300.c (mn10300_va_start),
3136 config/rs6000/rs6000.c (rs6000_va_start),
3137 config/s390/s390.c (s390_va_start),
3138 config/sh/sh.c (sh_va_start),
3139 Ignore first argument; it is always 1.
3141 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3142 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3143 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3144 Delete m68hc11_va_start.
3145 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3146 No need to define EXPAND_BUILTIN_VA_START.
3148 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3149 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3151 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3153 PR optimization/7153
3154 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3155 dies in more than one insn.
3157 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3159 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3161 2002-07-15 Michael Matz <matz@suse.de>,
3162 Daniel Berlin <dberlin@dberlin.org>,
3163 Denis Chertykov <denisc@overta.ru>
3165 Add a new register allocator.
3169 * ra-build.c: New file.
3170 * ra-colorize.c: New file.
3171 * ra-debug.c: New file.
3172 * ra-rewrite.c: New file.
3174 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3175 (ra-rewrite.o): New .o files for libbackend.a.
3176 (GTFILES): Add basic-block.h.
3178 * toplev.c (flag_new_regalloc): New.
3179 (f_options): New option "new-ra".
3180 (rest_of_compilation): Call initialize_uninitialized_subregs()
3181 only for the old allocator. If flag_new_regalloc is set, call
3182 new allocator, instead of local_alloc(), global_alloc() and
3185 * doc/invoke.texi: Document -fnew-ra.
3186 * basic-block.h (FOR_ALL_BB): New.
3187 * config/rs6000/rs6000.c (print_operand): Write small constants
3190 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3191 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3192 (df_insn_table_realloc): Size argument now is absolute, not relative.
3193 Changed all callers.
3195 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3196 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3198 2002-06-20 Michael Matz <matz@suse.de>
3200 * df.h (struct ref.id): Make unsigned.
3201 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3203 2002-06-13 Michael Matz <matz@suse.de>
3205 * df.h (DF_REF_MODE_CHANGE): New flag.
3206 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3207 involving subregs with invalid mode changes, when
3208 CLASS_CANNOT_CHANGE_MODE is defined.
3210 2002-05-07 Michael Matz <matz@suse.de>
3212 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3214 2002-05-03 Michael Matz <matz@suse.de>
3216 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3218 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3220 * regclass.c (regclass): Work with all regs which have sets or
3222 (reg_scan_mark_refs): Count regs inside (clobber ...).
3224 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3226 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3227 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3229 (df_bb_refs_update): Don't clear insns_modified here, ...
3230 (df_analyse): ... but here.
3232 * sbitmap.c (dump_sbitmap_file): New.
3233 (debug_sbitmap): Use it.
3235 * sbitmap.h (dump_sbitmap_file): Add prototype.
3237 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3239 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3240 than assume all emits go through df_insns_modify.
3242 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3244 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3245 increase REG_N_REFS (like flow does), so that regclass doesn't
3246 think a reg is useless, and thus, not calculate a class, when it
3249 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3251 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3254 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3257 * config/i386/i386.c (const_int_1_31_operand): New.
3258 * config/i386/i386.h (PREDICATE_CODES): Add it.
3259 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3260 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3261 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3263 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3266 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3267 (floatunssidf2): Likewise.
3268 (floatsidf_ppc64): New insn_and_split.
3269 (floatunssidf_ppc64): Likewise.
3271 2002-07-14 Andreas Jaeger <aj@suse.de>
3273 * config.gcc (sh64): Remove unused
3274 target_requires_64bit_host_wide_int.
3276 2002-07-12 Roger Sayle <roger@eyesopen.com>
3278 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3279 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3280 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3281 whether clear_by_pieces should be used to clear storage.
3282 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3284 * doc/tm.texi: Document these two new target macros.
3286 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3288 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3289 the scratch register.
3290 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3291 of it, forbid reload to use it.
3293 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3295 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3296 usage on 64-bit hosts, return value was truncated to 32 bits.
3298 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3300 * simplify-rtx.c (simplify_subreg): Handle floating point
3301 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3302 the element mode is requested, compute a subreg with an
3303 integer mode of the same size as the element mode first.
3305 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3307 * combine.c (try_combine): When converting a paradoxical subreg
3308 to an extension, take LOAD_EXTEND_OP into account.
3310 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3312 * config.gcc (mips-sgi-irix6*o32): New configuration.
3314 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3316 * configure: Regenerate.
3318 * config/mips/iris6-o32-as.h: New file.
3319 * config/mips/iris6-o32.h: New file.
3321 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3323 (HAVE_AS_SHF_MERGE): Undefine.
3325 * config/mips/t-iris5-as: New file.
3326 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3328 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3329 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3330 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3331 dp-bit.c, fp-bit.c): Move ...
3332 * config/mips/t-iris5-6: ... here.
3333 New file, shared by IRIX 5 and IRIX 6.
3334 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3335 mips-sgi-irix5*): Use it.
3337 * config/mips/iris6.h: Remove duplicate comment.
3339 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3340 !TARGET_IRIX6]: Define.
3341 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3343 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3345 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3347 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3348 and delete code to force constant to register.
3349 * pa-protos.h (adddi3_operand): Add prototype.
3350 * pa.c (adddi3_operand): New function.
3352 2002-07-11 Roger Sayle <roger@eyesopen.com>
3354 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3355 non-ANSI builtin functions.
3357 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3359 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3360 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3361 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3362 (gen_const_vector_0): Use it.
3364 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3366 * pa.md (adddi3): For 32-bit targets, force constants to a register
3367 if they don't fit in an 11-bit immediate. Change insn predicate to
3368 arith11_operand. Remove comment.
3369 * pa.c (cint_ok_for_move): Fix comment.
3370 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3373 2002-07-11 Tim Josling <tej@melbpc.org.au>
3375 Remove front end hard coding from gengtype.c.
3378 (STAGESTUFF): add gtyp-gen.h
3379 (GTFILES): Remove front end specific files.
3380 (GTFILES_FILES_LANGS): New, from configure..
3381 (GTFILES_FILES_FILES): Likewise.
3382 (GTFILES_LANG_DIR_NAMES): Likewise.
3383 (GTFILES_SRCDIR): Likewise.
3384 (gtyp-gen.h): Build from configure information.
3385 (s-gtype): Remove command line parameters from gengtype.
3386 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3387 (mostlyclean): Delete files generated by and for gengtype.
3389 * c-config-lang.in: New file.
3391 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3393 (all_gtfiles_files_files): New. Accumulate language for each file
3395 (gtfiles): Pick up value for C.
3396 (srcdir): AC-SUBST this variable.
3397 (all_gtfiles_files_langs): AC-SUBST this variable.
3398 (all_gtfiles_files_files): AC-SUBST this variable.
3400 * configure: Regenerate.
3402 * gengtype-lex.l (parse_file): Make parameter const.
3404 * gengtype.c (toplevel): include gtyp-gen.h.
3405 (BASE_FILE_<language> unnamed enum): Delete.
3406 (lang_names): Delete (replaced by gtyp-gen.h)
3407 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3409 (NUM_GT_FILES): New.
3410 (NUM_LANG_FILES): New.
3412 (NUM_BASE_FILES): Change calculation.
3413 (open_base_files): Change prototype to avoid warning.
3414 (startswith): Delete.
3415 (get_file_basename): Iterate through generated language list not
3417 (get_base_file_bitmap): Use generated list of files and languages.
3418 (close_output_files): Add prototype to rmove warning.
3419 (main): Iterate through list of generated files from gtyp-gen.h
3420 rather than command line paramaters. Ignore duplicated file
3423 * gengtype.h (parse_file): Amend prototype for const parameter.
3425 * doc/sourcebuild.texi: Document gtfiles variable.
3427 * doc/gty.texi: Document changes to gtfiles variable for front
3430 * objc/config-lang.in (gtfiles): Add files needed for objc front
3433 2002-07-10 Roger Sayle <roger@eyesopen.com>
3436 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3437 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3439 2002-07-10 Roger Sayle <roger@eyesopen.com>
3440 Zack Weinberg <zack@codesourcery.com>
3442 * builtins.def: Make the argument types of abort and exit
3443 independent of the front-end.
3445 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3447 * config/rs6000/linux64.h (ASM_SPEC): Define.
3449 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3451 * config/rs6000/rs6000.c (emit_frame_save): New.
3452 (rs6000_frame_related): Replace reg2 before reg.
3453 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3454 and eh_return registers.
3456 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3458 Revert all patches for optimization of Complex .op. Real.
3459 * complex_part_zero_p: Remove
3460 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3462 * expand_cmplxdiv_wide: Ditto.
3463 * expand_binop: Ditto.
3465 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3467 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3468 negative also on 64-bit hosts.
3470 Default to -fno-reorder-blocks when optimizing for size.
3471 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3472 * config/avr/avr.c (avr_optimization_options): New function.
3473 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3475 Optimize returning from simple functions.
3476 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3477 * config/avr/avr.c (avr_simple_epilogue): New function.
3478 * config/avr/avr.md (return): New insn.
3480 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3482 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3483 HAS_INIT_SECTION to protection.
3485 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3487 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3490 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3492 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3493 Supply non-VOID mode to simplify_gen_subreg.
3495 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3497 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3499 2002-07-10 Jeffrey A Law <law@redhat.com>
3501 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3504 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3507 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3509 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3511 If simplify_gen_subreg fails, try next equivalent.
3513 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3515 * diagnostic.h: #include location.h
3516 (location_t): Move definition to..
3517 * location.h: ... here. New file.
3518 * tree.h: #include location.h
3519 (DECL_SOURCE_LOCATION): New macro.
3520 (DECL_SOURCE_FILE): Use.
3521 (DECL_SOURCE_LINE): Likewise.
3522 (struct tree_decl): REplace filename and linenum with locus.
3523 * Makefile.in (TREE_H): add location.h
3524 (diagnostic.o): Depends on gt-location.h
3525 (gt-location.h): Depends on s-gtype
3527 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3529 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3530 TARGET_OS_CPP_BUILTINS.
3531 * config/rs6000/aix31.h: Likewise.
3532 * config/rs6000/aix41.h: Likewise.
3533 * config/rs6000/aix43.h: Likewise.
3534 * config/rs6000/aix51.h: Likewise.
3535 * config/rs6000/beos.h: Likewise.
3536 * config/rs6000/darwin.h: Likewise.
3537 * config/rs6000/eabi.h: Likewise.
3538 * config/rs6000/eabisim.h: Likewise.
3539 * config/rs6000/linux.h: Likewise.
3540 * config/rs6000/linux64.h: Likewise.
3541 * config/rs6000/lynx.h: Likewise.
3542 * config/rs6000/mach.h: Likewise.
3543 * config/rs6000/rtems.h: Likewise.
3544 * config/rs6000/sysv4.h: Likewise.
3545 * config/rs6000/vxppc.h: Likewise.
3547 2002-07-09 Devang Patel <dpatel@apple.com>
3548 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3549 Do not allow ObjC objects as a parameter type for Objective-C methods.
3550 My previous patch restricted 'struct' also.
3552 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3554 * cpperror.c (cpp_error): Default to directive_line within
3556 * cppexp.c (cpp_interpret_integer): Only use traditional
3557 number semantics in directives.
3558 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3559 (do_include_common): Similarly.
3560 * cpptrad.c (scan_out_logical_line): Implement accurate
3561 quoting of <> in #include.
3562 * doc/cpp.texi: Update.
3564 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3565 J"orn Rennecke <joern.rennecke@superh.com>
3567 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3568 * sh.md (attribute issues): Replace with:
3569 (attribute pipe_model). All users changed.
3570 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3572 (function units sh5issue, sh5fds): New.
3573 (attribute is_mac_media): New.
3574 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3575 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3576 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3577 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3578 (call_media, call_value_media, sibcall_media): Likewise.
3579 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3580 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3581 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3582 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3583 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3584 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3585 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3586 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3587 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3588 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3589 (truncdfsf2_media): Likewise.
3590 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3591 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3593 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3595 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3596 * sh.c (general_extend_operand, inqhi_operand): New functions.
3597 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3598 alternatives using 'N' modifier. Add type.
3599 (adddi3z_media): Likewise. Enable generator function generation.
3600 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3601 exact predicates / constraints. Add type.
3602 (subsi3): Allow 0 for SHMEDIA.
3603 (udivsi3_i4_media): Use match_operand for input values
3604 rather than hard registers.
3605 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3606 unnecessarily through hard registers. Keep copies of pseudo
3607 registers outside of the libcall sequence.
3608 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3609 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3610 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3611 (extendhidi2, extendqidi2): Likewise.
3612 (andsi3_compact): Name.
3613 (andcdi3): Enable generator function generation.
3614 (zero_extendhisi2, zero_extendqisi2): Rename to
3615 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3616 (extendhisi2, extendqisi2): Rename to
3617 (extendhisi2_compact, extendqisi2_compact).
3618 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3619 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3620 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3621 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3622 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3623 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3624 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3625 (shmedia32_initialize_trampoline_big): Likewise.
3626 (shmedia32_initialize_trampoline_little): Likewise.
3627 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3628 (negdi2): Remove spurious T clobber.
3629 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3630 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3631 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3632 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3633 (ic_invalidate_line_media): Write back data cache before invalidating
3634 instruction cache. Add type.
3635 (movsf_media): Sign-extend when the destination is a general
3636 purpose register. Add type.
3637 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3638 (casesi_worker_0+1): Only increment ref count for proper label.
3639 (casesi_worker_0+2): Likewise.
3641 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3643 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3645 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3647 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3648 from Pmode to ptr_mode.
3649 (get_exception_pointer): Ditto.
3650 (connect_post_landing_pads): Ditto.
3651 (dw2_build_landing_pads): Ditto.
3653 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3654 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3655 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3656 (handle_pragma_redefine_extname): Change to use new function.
3658 2002-07-08 Roger Sayle <roger@eyesopen.com>
3660 * combine.c (combine_simplify_rtx): Add an explicit cast
3661 to avoid signed/unsigned comparison warning.
3662 (simplify_if_then_else): Likewise.
3663 (extended_count): Likewise.
3664 (simplify_shift_const): Likewise.
3665 (simplify_comparison): Likewise.
3667 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3669 * config/mips/mips.md: Add imadd type. Update scheduler description
3670 to use imadd as well as imul.
3671 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3672 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3673 (*mul_sub_si): Likewise for first alternative. Change second
3674 alternative from imul to multi.
3676 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3678 * c-common.c (c_common_post_options): Update prototype;
3679 don't init backends if preprocessing only.
3680 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3681 * langhooks.h (struct lang_hooks): Update post_options to
3683 * toplev.c (parse_options_and_default_flags, do_compile,
3684 lang_independent_init): Update prototypes. Allow the
3685 front end to specify that there is no need to initialize
3687 (general_init): Move call to hex_init here...
3688 (toplev_main): ...from here. Pass flag for back end init
3691 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3693 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3694 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3695 greater_comparison_operator and less_comparison_operator.
3696 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3698 (equality_comparison_operator): New function.
3699 (greater_comparison_operator, less_comparison_operator): Likewise.
3700 * sh.md (beq_media_i): Disable generator function generation.
3701 Use match_operator to handle a whole class of comparisons. Add
3702 modifier in output template to provide branch prediction. Add type.
3703 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3704 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3705 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3706 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3708 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3710 Emit MMIX function prologue and epilogue as rtl.
3711 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3712 not unprototyped get_hard_reg_initial_val.
3713 ("call_value", "nonlocal_goto_receiver"): Ditto.
3714 ("return"): Make define_expand. Move real insn to...
3715 ("*expanded_return"): New pattern.
3716 ("prologue", "epilogue"): New define_expands.
3717 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3718 (struct machine_function): New member in_prologue.
3719 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3720 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3721 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3722 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3723 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3724 (LOCAL_REGNO): Define. Adjust comment.
3725 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3726 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3728 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3730 (mmix_target_asm_function_prologue): Make static. Just mark that
3731 the prologue is being emitted. Move guts to...
3732 (mmix_expand_prologue): New function. Adjust for emitting
3733 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3734 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3736 (mmix_expand_epilogue): New function. Adjust for emitting
3737 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3738 (mmix_target_asm_function_end_prologue): Mark that the prologue
3740 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3741 (mmix_conditional_register_usage): Improve comments.
3742 (mmix_local_regno): New function.
3743 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3744 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3745 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3746 (mmix_get_hard_reg_initial_val): Ditto.
3748 2002-07-06 Andreas Jaeger <aj@suse.de>
3750 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3752 * gengtype.c (open_base_files): Likewise.
3753 (close_output_files): Likewise.
3754 * tracer.c (find_best_predecessor): Likewise.
3755 (find_best_successor): Likewise.
3756 (ignore_bb_p): Likewise.
3758 2002-07-05 Roger Sayle <roger@eyesopen.com>
3761 * builtin-attrs.def: Define new attribute lists for use in
3763 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3764 ATTRS argument, an enumerated value defined in builtin-attrs.def
3765 that represents the attribute list for the builtins. Modify
3766 all builtin functions to pass an appropriate attribute list.
3767 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3768 their required noreturn attributes.
3769 * tree.h (enum_builtin_function): Ignore the additional parameter
3771 * builtins.c (built_in_names): Likewise.
3772 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3773 argument with a tree representing the functions attribute list.
3774 Pass this "attrs" argument to builtin_function. No longer handle
3775 the noreturn_p processing manually.
3776 (built_in_attributes): Move the definitions from builtin-attrs.def
3777 before c_common_nodes_and_builtins.
3778 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3779 DEF_BUILTIN, passing it to both builtin_function and the changed
3782 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3783 __builtin__exit and __builtin__Exit.
3785 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3787 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3788 QI mode registers in soft registers.
3789 ("zero_extendqihi2"): Do not take into account soft registers
3790 for register allocation (use '*' constraint).
3792 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3794 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3796 ("*ashrsi3"): Likewise.
3797 ("*lshrsi3"): Likewise.
3799 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3801 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3804 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3806 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3807 address computation and memory moves.
3809 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3812 * dwarfout.c (output_reg_number): Fix warning message.
3813 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3816 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3818 * gcc/gcc.c (asm_debug): Move initialization ...
3819 (init_spec): ... here.
3821 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3823 * c-parse.in (extdef): Append ';'.
3824 (old_style_parm_decls): Append ';'.
3826 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3828 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3829 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3830 to gcc_cv_as_gstabs_flag.
3831 * configure: Rebuilt.
3833 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3835 * ggc.h (ggc_add_root): Document as obsolete.
3837 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3839 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3840 (mshflo_w): Likewise.
3842 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3844 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3845 vector mode subregs of constants to finding integer mode
3846 subregs of constants.
3847 * cse.c (cse_insn): Use simplify_gen_subreg.
3848 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3849 From a vector mode expression of different size than the
3852 2002-07-03 Eric Christopher <echristo@redhat.com>
3854 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3855 * config/mips/mips.h: Remove deprecated -m<processor> options
3856 and cc1_cpu_spec associated.
3857 (CONSTANT_ADDRESS_P): Fix last patch.
3858 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3859 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3862 2002-07-03 Stan Shebs <shebs@apple.com>
3864 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3865 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3866 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3868 2002-07-03 Roger Sayle <roger@eyesopen.com>
3870 * combine.c (struct_undo): Change types of recorded substitutions
3871 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3872 (do_SUBST_INT): Change types of the substitution from unsigned int
3873 to int, to avoid compilation warning from SUBST_INT's only caller.
3875 (make_extraction): Add cast to avoid compilation warning.
3876 (force_to_mode): Remove cast to avoid compilation warning.
3878 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3879 Jeff Law <law@redhat.com>
3881 * i386.md (length_immediate attribute): Fix typo.
3882 (length_address attribute): Likewise.
3883 (modrm attribute): Set it to 0 for immediate call instructions.
3884 (jcc_1 pattern): Set modrm attribute to 0.
3885 (jcc_2 pattern ): Likewise.
3886 (jump pattern): Likewise.
3887 (doloop_end_internal pattern): Explicitly set length.
3888 (leave pattern): Fix typo.
3889 (leave_rex64 pattern): Likewise.
3891 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3893 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3894 in FPR as preference.
3896 (floatdidf2, fix_truncdfdi2): Same.
3897 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3899 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3900 (ctrdi): Remove FPR alternative and splitter.
3902 2002-07-03 Will Cohen <wcohen@redhat.com>
3904 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3906 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3908 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3909 than UNITS_PER_WORD, unless this is little endian and the first unit
3910 in this word. Let extract_bit_field decide how to load an element.
3911 Force arguments to matching mode.
3912 (expand_vector_unop): Likewise.
3914 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3915 consist of word_mode elements.
3916 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3917 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3918 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3919 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3921 * optabs.c (expand_vector_binop): Try to perform operation in
3922 smaller vector modes with same inner size. Add handling of AND, IOR
3923 and XOR. Reject expansion to inner-mode sized scalars when using
3924 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3925 (expand_vector_unop): Try to perform operation in smaller vector
3926 modes with same inner size. Add handling of one's complement.
3927 When there is no vector negate operation, try a vector subtract
3928 operation. Use simplify_gen_subreg on constants.
3929 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3930 constants into smaller vectors with same inner mode, and to
3931 integer CONST_DOUBLEs.
3933 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3935 * c-parse.in (parsing_iso_function_signature): New variable.
3936 (extdef_1): New, copied from...
3937 (extdef): ... here. Reset parsing_iso_function_signature.
3938 (old_style_parm_decls): Reset parsing_iso_function_signature.
3939 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3940 Warn about ISO C style function definitions.
3941 (nested_function, notype_nested_function): Reset
3942 parsing_iso_function_signature.
3943 (parmlist_2): Set parsing_iso_function_signature.
3945 * doc/invoke.texi (-Wtraditional): Document new behavior.
3947 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3949 * config.gcc (mips*el-*-*): Use tm_defines to set
3950 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3951 * config/mips/little.h: Remove.
3953 2002-07-02 Devang Patel <dpatel@apple.com>
3955 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3956 object as parameter. Prevent something like 'NSObject' to be
3957 used as the type for a method argument.
3959 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3961 * cpptrad.c: Update comment.
3963 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3965 * doc/cpp.texi: Update for traditional preprocessing changes.
3966 * goc/cppopts.texi: Similarly.
3968 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3970 * c-parse.in (designator): Enable designated initializers if ObjC.
3971 (objcmessageexpr): Remove references to objc_receiver_context.
3972 * objc/objc-act.h (objc_receiver_context): Remove decl.
3973 * objc/objc-act.c (objc_receiver_context): Remove.
3974 (lookup_objc_ivar): Test objc_method_context instead of
3975 objc_receiver_context.
3977 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3979 * sh.c (print_operand, case 'N'): Allow zero vector.
3980 (arith_reg_or_0_operand): Likewise.
3981 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3982 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3983 IOR, XOR, PLUS and SET and take their respective constant
3984 ranges into account.
3985 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3986 * sh.md (subdi3, subdi3_media): Allow zero operand.
3987 (movv8qi_i+3): Only vector that is not split is the zero vector.
3988 Fix operand 3 to simplify_subreg.
3989 (movv2si_i): Split alternative 1.
3990 (mshfhi_l_di_rev+1): New splitter.
3992 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3994 PR preprocessor/7029
3995 * cppinit.c (cpp_handle_option): Suppress warnings with an
3996 implicit "-w" for "-M" and "-MM".
3997 * doc/cppopts.texi: Update.
3999 2002-07-01 Roger Sayle <roger@eyesopen.com>
4001 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4002 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4005 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4007 * README.Portability: Fix typos.
4009 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4012 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4013 of indirections for register inside sign-extended mem part.
4015 2002-07-01 Roger Sayle <roger@eyesopen.com>
4017 * tree.h: Modify builtin_function interface to take an extra
4018 argument ATTRS, which is a tree representing an attribute list.
4020 * c-decl.c (builtin_function): Accept additional parameter.
4021 * objc/objc-act.c (builtin_function): Likewise.
4022 * f/com.c (builtin_function): Likewise.
4023 * java/decl.c (builtin_function): Likewise.
4024 * ada/utils.c (builtin_function): Likewise.
4025 * cp/decl.c (builtin_function): Likewise.
4026 (builtin_function_1): Likewise.
4028 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4029 NULL_TREE argument to builtin_function. (builtin_function_2):
4031 * cp/call.c (build_java_interface_fn_ref): Likewise.
4032 * objc/objc-act.c (synth_module_prologue): Likewise.
4033 * java/decl.c (java_init_decl_processing): Likewise.
4034 * f/com.c (ffe_com_init_0): Likewise.
4036 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4037 NULL_TREE argument to builtin_function.
4038 * config/arm/arm.c (def_builtin): Likewise.
4039 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4040 * config/i386/i386.c (def_builtin): Likewise.
4041 * config/ia64/ia64.c (def_builtin): Likewise.
4042 * config/rs6000/rs6000.c (def_builtin): Likewise.
4044 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4046 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4047 * config/mips/t-isa3264: Likewise.
4048 * config/mmix/t-mmix: Likewise.
4050 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4052 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4054 2002-07-01 Roger Sayle <roger@eyesopen.com>
4057 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4058 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4061 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4063 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4065 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4067 * README.Portability (Function prototypes): Give an example of
4068 declaring and defining a function with no arguments.
4070 * README.Portability (Function prototypes): Document new
4071 variable-argument function macros.
4073 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4075 * sh.c (langhooks.h): Include.
4076 (sh_init_builtins, sh_media_init_builtins): New functions.
4077 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4078 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4079 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4080 (builtin_description): New struct tag.
4081 (signature_args, bdesc): New arrays.
4082 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4083 (print_operand): Add 'N' modifier.
4084 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4085 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4086 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4087 (CONST_COSTS): Add special case for SHmedia AND.
4088 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4089 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4090 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4091 target_operand can also be const or unspec.
4092 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4093 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4094 (attribute type): Add new types.
4095 (anddi3): Add splitter.
4096 (movdi_const_16bit+1): Add code to handle vector constants and
4097 bitmasks efficiently.
4098 (shori_media): Have generator function made.
4099 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4100 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4101 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4102 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4103 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4104 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4105 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4106 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4107 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4108 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4109 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4110 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4111 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4112 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4113 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4114 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4115 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4116 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4117 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4120 (fpu_switch+1, fpu_switch+2): Remove constraint.
4122 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4124 * tree.c (build_function_type_list): Update function comment.
4125 Rename first argument to return_type.
4127 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4129 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4130 tradcif.y and related files.
4132 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4134 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4136 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4138 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4140 2002-06-30 Devang Patel <dpatel@apple.com>
4142 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4145 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4146 Frank Ch. Eigler <fche@redhat.com>
4147 Matthew Green <mrg@redhat.com>
4148 Richard Henderson <rtl@redhat.com>
4149 Dave Hudson <dave.hudson@ubicom.com>
4150 Jeff Johnston <jjohnstn@redhat.com>
4151 Alan Lehotsky <apl@alum.mit.edu>
4152 Bernd Schmidt <bernds@redhat.com>
4153 Graham Stott <grahams@redhat.com>
4155 * doc/extend.texi: Add ip2k port to description of attribute
4157 * doc/install.texi (Specific): Add ip2k description.
4158 * doc/install-old.texi (Configurations): Add ip2k to possible
4160 * doc/md.texi: Document ip2k constraints.
4161 * config/ip2k/crt0.S: New file.
4162 * config/ip2k/ip2k-protos.h: New file.
4163 * config/ip2k/ip2k.c: New file.
4164 * config/ip2k/ip2k.h: New file.
4165 * config/ip2k/ip2k.md: New file.
4166 * config/ip2k/libgcc.S: New file.
4167 * config/ip2k/t-ip2k: New file.
4169 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4171 * config/mmix/mmix.md ("return"): New pattern.
4172 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4173 (TARGET_USE_RETURN_INSN): New macros.
4174 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4175 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4176 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4177 (MMIX_POP_ARGUMENT): New macro.
4178 (mmix_target_asm_function_prologue): When no epilogue is executed,
4179 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4180 (mmix_print_operand) <case '.'>: New case.
4181 (mmix_print_operand_punct_valid_p): Match '.'.
4182 (mmix_use_simple_return): New function.
4183 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4184 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4185 -msingle-exit, -mno-single-exit.
4186 (MMIX Options): Ditto.
4188 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4190 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4192 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4194 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4196 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4198 * unroll.c (loop_iterations): Handle EQ loops.
4200 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4202 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4203 constraint in define_expand, not splitter.
4206 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4208 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4209 build_function_type_list instead of build_function_type.
4211 * config/ia64/ia64.c (ia64_init_builtins): Same.
4213 * config/alpha/alpha.c (alpha_init_builtins): Same.
4215 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4217 * config/arm/arm.c (arm_init_builtins): Same.
4219 * tree.h: Add build_function_type_list prototype.
4221 * tree.c (build_function_type_list): New.
4223 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4225 * collect2.c (scan_prog_file): Fix typo in message.
4227 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4229 * fold-cont.c: Remove unused CHARMASK.
4231 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4233 PR preprocessor/7150
4234 * cppmain.c (scan_translation_unit_trad): Simplify.
4235 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4237 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4239 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4240 Don't use CPP_PREDEFINES.
4241 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4242 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4243 * config/i386/djgpp.h, config/i386/i386-coff.h,
4244 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4245 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4246 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4247 config/i386/uwin.h: Similarly.
4249 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4251 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4252 flag_inline_trees to enable inlining.
4254 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4256 * configure.in (gcc_gxx_include_dir): Change to match versioned
4257 C++ headers if --enable-version-specific-runtime-libs is used.
4258 * configure: Regenerate.
4260 2002-06-28 Jan Hubicka <jh@suse.cz>
4262 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4264 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4266 * combine.c (combine_simplify_rtx): Pass the mode of the
4267 shift count, not the shift operation when trying to simplify
4268 a shift on a SHIFT_COUNT_TRUNCATED target.
4270 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4272 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4273 avoid the auto increment addressing modes.
4274 ("*subsi3"): Likewise.
4275 (split for add/sub on address): For 68HC12 push the value on
4276 the stack and do the operation with a pop.
4278 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4280 * cpplib.c (_cpp_handle_directive): Move #define-specific
4281 code to the #define handler...
4282 (do_define): ...here.
4283 (lex_macro_node): No longer a need to check for comments here.
4285 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4287 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4288 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4290 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4291 do not reorder basic blocks at the end when optimizing for size.
4293 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4295 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4296 (m68hc11_make_autoinc_notes): New function.
4297 (m68hc11_split_move): Be very cautious when spliting a move with
4298 auto increment/decrement modes because this may result in incompatible
4299 directions; add REG_INC notes to the resulting insn for CSE reg.
4301 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4303 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4304 can be a valid address.
4306 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4308 * config/rs6000/rs6000.c: Remove unusued variables from last
4311 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4314 * config/rs6000/rs6000.c (rs6000_override_options): Move
4315 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4317 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4319 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4320 lvx/stv/dst builtins...
4321 (altivec_expand_ld_builtin): ...to here.
4322 (altivec_expand_st_builtin): ...here.
4323 (altivec_expand_dst_builtin): ...and here (respectively).
4325 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4327 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4329 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4331 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4333 * recog.c (general_operand, register_operand): Disallow them.
4335 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4337 PR preprocessor/7138
4338 * cpplib.c (_cpp_handle_directive): Do traditional
4339 preparation after setting state.angled_headers.
4340 * cpptrad.c (scan_out_logical_line): Fix potential
4343 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4345 * config/rs6000/rs6000.c (rs6000_override_options): Move
4346 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4348 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4350 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4351 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4352 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4354 2002-06-27 Roger Sayle <roger@eyesopen.com>
4356 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4357 * config/stormy16/stormy16.h: Likewise.
4359 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4362 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4364 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4365 Hitachi entry. Make punctuation more consistent.
4367 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4369 * doc/install.texi: Change ` bit' to `-bit'.
4370 * doc/md.texi: Change `-bits' to `-bit'.
4371 * doc/tm.texi: Change `-bits' to ` bits'.
4373 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4375 * gcse.c (hoist_code): Rewrite to only get list of dominated
4376 blocks once per BB. Also fix reversed test (by removing need for
4379 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4381 * cpphash.h (_cpp_set_trad_context): Remove.
4382 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4383 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4384 * cpptrad.c: Update comments.
4385 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4386 updating the current context.
4387 (scan_logical_line): Update the current context.
4388 (_cpp_create_trad_definition): Similarly.
4389 (_cpp_set_trad_context): Remove.
4391 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4393 PR preprocessor/7070
4394 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4396 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4398 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4399 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4400 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4401 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4403 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4405 * mips.c (coprocessor_operand, coprocessor2_operand,
4406 symbolic_operand): Move prototypes from here...
4407 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4408 symbolic_operand): ...to here.
4410 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4412 * config/sh/crt1.asm: remove _stack label definition
4415 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4417 * varasm.c: Include real.h before output.h.
4419 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4421 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4422 check for TARGET_ALTIVEC.
4424 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4426 * config.gcc (vax-*-vms*): Make obselete.
4428 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4430 * gcc.c (warn_std): Delete.
4432 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4434 * doc/extend.texi: Fix formatting of last checkin.
4436 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4438 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4439 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4441 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4443 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4444 discrepancies from motorola's documentation.
4446 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4448 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4449 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4451 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4452 produce a 32 bit result before normalization, then normalize with a
4453 left shift. Compute approximative error of 2nd reciprocal
4454 approximation in 2's complement. Fix mask generation from upper
4455 longword of second divide stage result.
4456 For large divisor, fix shift count used to truncate first stage
4457 divide result; make decision if to adjust upwards based on comparison
4458 of higher parts of normalized values.
4459 (udivdi): Likewise. Undo normalization of result for large divisor
4462 2002-06-25 David S. Miller <davem@redhat.com>
4464 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4466 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4468 * cpplib.c (do_include_common): Revert to correct line number
4470 * cpptrad.c (scan_out_logical_line): Treat null directive as
4471 white space. Invlidate MI optimization for non-whitespace
4472 text outside a directive.
4474 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4476 * Makefile.in (SHELL): Set to @SHELL@.
4477 * fixinc/Makefile.in (SHELL): Likewise.
4479 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4480 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4483 2002-06-24 Jeff Law <law@redhat.com>
4485 * flow.c (propagate_one_insn): When removing an insn
4486 with a REG_LIBCALL note but not the entire libcall sequence,
4487 delete the associated REG_RETVAL note.
4489 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4491 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4492 (udivsi3): Likewise. Rewrite SH1 implementation.
4493 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4494 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4495 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4496 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4497 (_moddi3): Likewise.
4499 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4501 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4502 arguments into account for stack_regs.
4504 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4506 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4509 2002-06-24 Art Haas <ahaas@neosoft.com>
4511 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4512 * doc/tm.texi (Frame Layout): Likewise.
4514 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4516 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4517 Set float_format to i128.
4519 2002-06-24 David S. Miller <davem@redhat.com>
4521 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4522 32-bit ABI libfuncs to NULL.
4524 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4525 strings instead of quoted strings for code blocks.
4527 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4528 optabs if op1 is const0_rtx.
4530 * Makefile.in (GTFILES): Add basic-block.h
4531 * basic-block.h (label_value_list, tail_recursion_label_list):
4534 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4536 * cpptrad.c (scan_out_logical_line): Check recursing only when
4537 we know we have a macro invocation in the function-like case.
4538 Only call _cpp_handle_directive if we know we have a good
4539 directive, or we want to reject a bad directive.
4541 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4543 * doloop.c (doloop_valid_p): Correct comment.
4544 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4545 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4547 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4549 * config.gcc: Add support for ip2k.
4551 2002-06-23 Jan Hubicka <jh@suse.cz>
4552 Jeff Law <law@redhat.com>
4554 * function.h (struct emit_status): Clarify potential contents
4555 of regno_reg_rtx array.
4556 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4557 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4559 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4562 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4565 * function.c (assign_stack_temp_for_type): Do not return
4566 the same MEM rtx for multiple uses of a stack slot.
4568 2002-06-22 David S. Miller <davem@redhat.com>
4570 PR target/6841 target/6770 target/6719
4571 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4572 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4573 GENERAL_OR_EXTRA_FP_REGS.
4575 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4577 * cpptrad.c (struct fun_macro): Add line number.
4578 (scan_out_logical_line): Set it, and use it to report unterminated
4581 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4583 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4584 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4585 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4586 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4587 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4588 REGEXP_ONEOF, check_name): Const-ify.
4590 2002-06-21 Matt Thomas <matt@3am-software.com>
4592 * config/vax/vax.c (vax_output_function_prologue): Use
4593 REGISTER_PREFIX. Fix some indentation.
4594 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4595 (VAX_ISTREAM_SYNC): Define.
4596 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4597 i-stream sync to the end.
4598 (REGISTER_PREFIX): Define as "".
4599 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4601 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4603 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4606 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4608 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4609 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4611 2002-06-21 Matt Thomas <matt@3am-software.com>
4613 * config/vax/netbsd.h: Adjust a comment.
4614 (TARGET_DEFAULT): Redefine as 0.
4616 2002-06-21 Richard Henderson <rth@redhat.com>
4618 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4619 vax casesi fallthru edge.
4620 * cfglayout.c (cleanup_unconditional_jumps): Use
4621 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4622 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4623 block after ADDR_VEC.
4625 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4627 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4629 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4631 * cpperror.c (cpp_error): For traditional CPP, default to
4632 diagnostics on pfile->line.
4633 * cpplib.c (prepare_directive_trad): Set line number for
4634 diagnostics for #define too.
4635 * cpptrad.c (skip_whitespace): Skip comments properly.
4636 (_cpp_expansions_different_trad): Initialize quote2.
4638 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4640 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4641 * config/mmix/mmix.h: Ditto.
4642 * config/mmix/mmix-protos.h: Ditto.
4643 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4644 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4645 comment. Comment extra CC modes.
4647 2002-06-20 Jan Hubicka <jh@suse.cz>
4649 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4650 (scope_to_insns_finalize): Do not call set_block_levels; handle
4652 (choose_inner_scope): New.
4653 * rtl.h (choose_inner_scope): Declare.
4655 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4657 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4659 * pa.c (pa_asm_output_mi_thunk): Likewise.
4660 (n_deferred_plabels): Change type to size_t.
4661 (output_deferred_plabels, output_call): Use size_t instead of int.
4663 2002-06-20 Richard Henderson <rth@redhat.com>
4666 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4667 pattern and adjust constraints for coldfire.
4669 2002-06-20 Richard Henderson <rth@redhat.com>
4671 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4673 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4675 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4677 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4679 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4681 2002-06-20 Stan Shebs <shebs@apple.com>
4683 * dominance.c: Include errors.h instead of error.h.
4685 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4687 * cppexp.c (cpp_interpret_integer): Don't force traditional
4688 numbers to be unsigned.
4689 * cpplib.c (prepare_directive_trad): Set line number for
4691 * cpptrad.c (scan_out_logical_line): Continue scanning out
4693 * gcc.c (trad_capable_cpp): Use cc1 always.
4695 2002-06-20 Jeffrey Law <law@redhat.com>
4697 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4698 elimination in leaf functions by default yet.
4700 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4702 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4704 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4706 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4708 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4709 Fixes PR other/6836.
4711 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4712 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4714 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4716 * basic-block.h: Do not include et-forest.h
4717 (dominance_info): Declare as struct dominance-info.
4718 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4720 * dominance.c (struct dominance_info): Define.
4721 (BB_NODE, SET_BB_NODE): New macros.
4722 (bb_hash_func, bb_eq_func): Kill.
4723 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4724 nearest_common_dominator, dominated_by_p, recount_dominator,
4725 add_to_dominance_info, delete_from_dominance_info): update for new
4727 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4729 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4730 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4733 * et-forest.h: Update copyright; revamp all function to operate on
4735 (et_forest_value): Kill.
4736 (et_forest_enumerate_sons, et_forest_node_value): New.
4737 * et-forest.c: Update copyright.
4738 * et-forest.h: Update copyright; revamp all function to operate on
4740 (et_forest_value): Kill.
4741 (et_forest_enumerate_sons, et_forest_node_value): New.
4743 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4745 * basic-block.h: Inlude et-forest.h
4746 (basic_block_def): Kill dominator.
4747 (dominance_info): New type.
4748 (loops): Use dominace_info.
4749 (dominace handling functions): Take dominace_info as argument
4751 (create_preheader): Likewise.
4752 * cfg.c (entry_exit_blocks): Kill dominator.
4753 (dump_flow_info): Do not dump dominators.
4754 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4756 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4757 (flow_loops_pre_header_scan, make_forwarder_block,
4758 canonicale_loop_headers, flow_loops_find): Likewise.
4759 * dominance.c: Include error.h
4760 (idoms_to_doms): Kill.
4761 (bb_hash_func, bb_eq_func): New static functions.
4762 (debug_dominace_info): New global function.
4763 (calculate_dominance_info): Use new et forest structure.
4764 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4765 get_dominated_by, redirect_immediate_dominators,
4766 nearest_common_dominator, dominated_by_p, verify_dominators,
4767 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4768 delete_from_dominance_info): New global functions.
4769 * gcse.c (domnators): CHange to dominance_info.
4770 (alloc_hoist_mem): Do not alloc dominators
4771 (free_code_hoist_mem): Use free_dominance_info.
4772 (compute_code_hoist_data): Use dominance_info.
4773 (hoist_code): Likewise.
4774 * ifcvt.c (post_dominators): Likewise.
4775 (find_if_case_2, if_convert): Likewise.
4776 * predict.c (process_note_predictions, process_note_prediction,
4777 estimate-probability): Likewise.
4778 * sched-rgn.c (find_rgns, init_regions): Likewise.
4779 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4780 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4781 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4782 find_evaluations, convert_to_ssa): Likewise.
4783 * ssa.h (compute_dominance_frontiers): Likewise.
4785 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4787 * Makefile.in (et-forest.c): Add.
4788 * et-forest.c: New file.
4789 * at-forest.h: New file.
4791 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4793 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4794 array size calculation.
4795 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4798 * diagnostic.c (diagnostic_kind_text): Const-ify.
4799 * gengtype.c (lang_names): Likewise.
4801 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4803 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4805 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4807 * config/sol2.h: New file.
4808 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4809 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4810 (sparc-*-chorusos*): Likewise.
4811 (sparc-*-elf*): Likewise.
4812 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4813 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4814 (sparc-hal-solaris2*): Likewise.
4815 (sparc-*-solaris2*): Likewise.
4816 (sparclite-*-elf*): Likewise.
4817 (sparc86x-*-elf*): Likewise.
4818 (sparc64-*-elf*): Likewise.
4820 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4822 (ASM_SPEC): Override config/sol2.h version for now.
4823 Removed obsolete GAS_REJECTS_MINUS_S variant.
4824 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4825 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4826 (TARGET_OS_CPP_BUILTINS): Likewise.
4828 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4829 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4831 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4832 (ASM_CPU_SPEC): Define.
4833 (SUBTARGET_EXTRA_SPECS): Define.
4835 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4836 in config/sparc/sol2.h.
4837 (ASM_SPEC): Moved to config/sol2.h.
4838 (CPP_CPU_SPEC): Simplified.
4839 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4841 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4842 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4843 STARTFILE_ARCH64_SPEC.
4844 (STARTFILE_SPEC): Moved to config/sol2.h
4845 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4846 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4847 (LINK_ARCH64_SPEC): Simplified.
4848 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4849 (LINK_SPEC): Moved to config/sol2.h
4851 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4853 Use BITS_PER_WORD for size.
4854 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4855 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4856 (CPP_PREDEFINES): Removed OS-specific part handled by
4857 TARGET_OS_CPP_BUILTINS.
4858 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4859 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4860 (ASM_SPEC): Moved to config/sol2.h.
4861 (PREFERRED_DEBUGGING_TYPE): Likewise.
4862 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4863 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4864 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4865 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4867 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4868 * config/i386/sol2gas.h: Removed.
4870 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4872 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4874 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4876 * gcc.c-torture/execute/simd-1.c: New.
4878 * gcc.dg/simd-1.c: New.
4880 * doc/extend.texi (Vector Extensions): Document that we can
4881 specify simd types not specifically supported by the hardware.
4882 Document that simd types can be used as function arguments.
4883 Document that signness does make a difference in SIMD types.
4884 Misc cleanups and revisions to the vector extensions section.
4886 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4889 * expr.c (vector_mode_valid_p): New.
4891 * expr.h: Add vector_mode_valid_p.
4893 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4895 * c-common.c (type_for_mode): Always build vector nodes regardless
4896 of VECTOR_MODE_SUPPORTED_P.
4897 (handle_mode_attribute): Error if we can't emulate a nonexisting
4899 (handle_vector_size_attribute): Same.
4901 * optabs.c (expand_binop): Open-code vector operations.
4902 (expand_unop): Open-code vector unops.
4903 (expand_vector_binop): New.
4904 (expand_vector_unop): New.
4906 * c-typeck.c (build_binary_op): Allow vectors in binops.
4907 Allow vectors in conditional operatiors.
4908 (build_unary_op): Allow vectors in unary minus.
4910 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4913 2002-05-20 Richard Henderson <rth@redhat.com>
4915 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4916 Rearrange order of expressions; don't handle vectors here.
4917 * alias.c (get_alias_set): Let vectors match their components.
4919 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4921 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4922 match desired locality.
4924 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4926 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4927 (h8300_insert_attributes): New.
4929 2002-06-19 Akim Demaille <akim@epita.fr>
4931 * c-parse.in (initelt: identifier ':' initval): Add an empty
4932 action to fix a type clash.
4933 (aliasdecl, classdef): Add the missing closing `;'.
4935 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4936 $$ = $1 type clashes.
4938 2002-06-19 Eric Christopher <echristo@redhat.com>
4940 * config/mips/mips.c (symbol_operand): New function.
4941 (mips_emit_prefetch): Ditto.
4942 * config/mips/mips-protos.h: Define.
4943 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4944 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4945 (LEGITIMIZE_ADDRESS): Ditto.
4946 * config/mips/mips.md (prefetch, prefetch_si_address,
4947 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4949 2002-06-19 Eric Christopher <echristo@redhat.com>
4951 * config/fp-bit.h: Add unordered defines for gofast.
4953 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4955 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4956 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4957 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4958 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4959 checking and without it.
4960 (decl_name, decl_mode_check_failed, regexp_name,
4961 regexp_mode_check_failed): New functions.
4962 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4963 gen_presence_set, gen_absence_set, gen_automaton,
4964 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4965 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4966 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4967 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4968 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4969 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4970 (decl_hash, decl_eq_p): Use the macros.
4971 (find_decl): Ditto. Set up mode of work_decl.
4972 (process_excls, process_presence_absence, process_decls,
4973 check_automaton_usage, process_regexp, process_regexp_decls,
4974 check_usage, loop_in_regexp, check_loops_in_regexps,
4975 process_regexp_cycles, add_advance_cycle_insn_decl,
4976 initiate_states, initiate_excl_sets,
4977 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4978 transform_2): Use the macros.
4979 (transform_3): Ditto. Check mode before making transformations of
4981 (regexp_transform_func, transform_insn_regexps,
4982 process_unit_to_form_the_same_automaton_unit_lists,
4983 form_the_same_automaton_unit_lists_from_regexp,
4984 form_the_same_automaton_unit_lists,
4985 process_seq_for_forming_states, process_alts_for_forming_states,
4986 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4987 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4988 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4989 units_to_automata_heuristic_distr, create_ainsns,
4990 units_to_automata_distr, create_automata): Use the macros.
4991 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4992 (longest_path_length, min_issue_delay_pass_states,
4993 output_dead_lock_vect, output_tables, output_insn_code_cases,
4994 output_internal_insn_latency_func, output_print_reservation_func,
4995 output_description, output_automaton_units, generate): Use the
4997 (make_insn_alts_attr): Ditto. Check case when there are not
4998 alternatives in the reservation.
4999 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5000 make_bypass_attr, form_important_insn_automata_lists,
5001 expand_automata): Use the macros.
5003 2002-06-20 Tim Josling <tej@melbpc.org.au>
5005 * Makefile.in: Clean up code to check for misspecified languages
5006 in enable-languages.
5008 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5010 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5012 2002-06-19 Jason Merrill <jason@redhat.com>
5014 * Makefile.in (unstrap, restrap): New targets.
5015 (bootstrap): Mention restrap.
5017 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5019 * except.c (ehl_free): Remove.
5021 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5022 builtin_define and builtin_define_std.
5024 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5026 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5027 (sCOND): Restrict operand class so that gcc knows how to reload them.
5028 (bitfield_set): Merge two unnamed insn's using alternatives.
5029 (call_value): Remove constraint on unused uperand.
5030 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5031 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5033 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5035 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5037 * Makefile.in (QMTEST_DIR): Simplify definition.
5039 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5041 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5044 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5046 * cpphash.h (struct cpp_reader): Make date and time strings.
5047 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5048 _cpp_replacement_text_len): New.
5049 * cppinit.c (cpp_create_reader): Update.
5050 (init_builtins): Register appropriate builtins for -traditional-cpp.
5051 * cppmacro.c (new_number_token): Remove.
5052 (_cpp_builtin_macro_text): New.
5053 (builtin_macro): Use it.
5054 (cpp_macro_definition): Update to handle traditional macros.
5055 * cppmain.c (cb_line_change): Don't do column positioning for
5057 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5059 (skip_whitespace): Fix.
5060 (maybe_start_funlike): Don't set state.parsing_args.
5061 (scan_out_logical_line): Remove duplicate error. Use lex_state
5062 rather than state.parsing_args.
5063 (push_replacement_text): Handle builtins.
5064 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5066 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5067 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5069 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5070 attribute __always_inline__.
5072 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5074 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5075 when generating the call to _mcount.
5076 (NO_PROFILE_COUNTERS): Define.
5078 2002-06-18 Richard Henderson <rth@redhat.com>
5080 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5083 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5085 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5086 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5087 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5088 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5090 * sh-protos.h (sh_pr_interrupt): Declare.
5091 * sh.c (sh_pr_interrupt): New function.
5092 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5093 (sh_hard_regno_rename_ok): Likewise.
5094 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5096 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5098 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5099 `time' and `v'. Fix incorrect description of option `w'.
5101 * doc/md.texi: Ditto.
5103 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5104 (gen_automata_option): Process the new options.
5105 (transform_2, transform_3): Initialize some variables.
5106 (initiate_automaton_gen): Use the new macros.
5108 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5110 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5111 (mips_set_return_address, mips_restore_gp): Declare.
5112 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5113 (current_frame_info): Remove.
5114 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5115 * config/mips/mips.c: Remove uses of current_frame_info.
5116 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5117 (struct machine_function): Add 'frame' and 'insns_len'.
5118 (current_frame_info, zero_frame_info): Remove.
5119 (mips_restore_gp, mips_set_return_address): New.
5120 (mips_initial_elimination_offset): New.
5121 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5122 (eh_return define_split): Use mips_set_return_address.
5124 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5126 * cpplib.c (dtable): Update.
5127 (end_directive): Decrement expansion prevention count.
5128 Clear state.in_expression.
5129 (prepare_directive_trad): Set state.in_expression.
5130 Increment expansion prevention count.
5131 * cpptrad.c (enum ls): New.
5132 (_cpp_overlay_buffer): Set overlaid_buffer.
5133 (_cpp_remove_overlay): Use overlaid_buffer.
5134 (_cpp_read_logcial_line_trad): Update buffer when it might
5136 (scan_out_logical_line): Handle state transitions for assertions
5137 and defined() in #if, and for funlike invocations including the
5138 directive case. Handle '<' and '>' as a quote mechanism in
5139 #include. Warn about unterminated macro invocations.
5140 * cpphash.h (struct lexer_state): New member in_expression.
5141 (struct cpp_reader): New member overlaid buffer.
5143 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5145 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5148 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5150 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5152 * doloop.c (doloop_optimize): Extract pattern from insn.
5154 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5156 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5158 2002-06-17 Jeff Law <law@redhat.com>
5160 * libgcc2.c: Do not include symcat.h or machmode.h.
5162 2002-06-17 Richard Henderson <rth@redhat.com>
5165 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5167 2002-06-17 Tom Tromey <tromey@redhat.com>
5169 * dwarfout.c: Include function.h.
5171 2002-06-17 Andreas Schwab <schwab@suse.de>
5173 * print-rtl.c (print_rtx): Print space before vector, not after.
5174 (debug_rtx): Clear sawclose before printing.
5175 (debug_rtx_list): Print newline after each list element.
5176 (debug_rtx_range): Likewise.
5178 2002-06-17 Richard Henderson <rth@redhat.com>
5180 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5181 (current_function_funcdef_no): Similarly.
5182 * function.c (funcdef_no): Similarly.
5183 (prepare_function_start): Set current_function_funcdef_no.
5184 (expand_function_start): Don't set current_function_profile_label_no.
5185 * dwarf2out.h (current_funcdef_number): Remove.
5186 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5187 current_function_funcdef_no throughout.
5188 * dwarfout.c, vmsdbgout.c: Similarly.
5189 * except.c (sjlj_funcdef_number): Remove.
5190 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5191 (output_function_exception_table): Likewise.
5192 * final.c (profile_function): Use current_function_funcdef_no
5193 instead of current_function_profile_label_no.
5195 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5197 * sched-ebb.c (init_ready_list): Check INSN_P first.
5199 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5201 * sh.md (divsi3): Update way how to find insns in a sequence.
5203 * reload1.c (merge_assigned_reloads): Don't change reloads
5204 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5205 to RELOAD_OTHER when there are conflicting input reloads.
5207 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5209 * function.c (epilogue_done): Correctly build a sequence of insns for
5212 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5214 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5217 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5219 2002-06-16 Richard Henderson <rth@redhat.com>
5221 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5222 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5224 2002-06-16 Richard Henderson <rth@redhat.com>
5227 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5229 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5231 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5232 * config/i386/i386-aout.h, config/i386/i386elf.h,
5233 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5234 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5235 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5236 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5237 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5238 CPP_PREDEFINES and part of CPP_SPEC.
5239 * config/i386/sysv4-cpp.h: New.
5241 2002-06-16 Richard Henderson <rth@redhat.com>
5244 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5245 to the unqualified type.
5247 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5249 * i386-protos.h (x86_field_alignment): Declare.
5250 * i386.c (x86_field_alignment): Define.
5251 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5252 (BIGGEST_FIELD_ALIGNMENT): Kill.
5254 2002-06-16 Richard Henderson <rth@redhat.com>
5256 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5258 2002-06-16 Richard Henderson <rth@redhat.com>
5260 * c-common.c (flag_ms_extensions): Move from c++ front end.
5261 * c-common.h (flag_ms_extensions): Declare.
5262 * c-decl.c (c_decode_option): Add -fms-extensions.
5263 (grokfield): Don't accept anonymous structures in ISO C mode;
5264 accept only unnamed anonymous structures in GNU C mode; accept
5265 Plan 9 extensions in MS mode.
5266 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5267 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5268 (extension): Clear flag_iso.
5269 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5271 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5274 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5275 early if current_function_epilogue_delay_list is non-empty.
5276 * config/cris/cris.md ("return"): Add sanity check asserting that
5277 current_function_epilogue_delay_list is empty.
5279 2002-06-16 Jeff Law <law@redhat.com>
5281 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5282 sharing of hard registers.
5284 * toplev.c (rest_of_compilation): Remove redundant conditional.
5286 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5287 cleanup of the CFG when not optimizing.
5289 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5291 * gcc.c (main): Correct startfile_prefix_spec check.
5293 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5295 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5296 include both darwin.o and rs6000-c.o.
5298 2002-06-15 Roger Sayle <roger@eyesopen.com>
5300 * expr.c (compare_from_rtx): Call simplify_relational_operation
5301 on all comparisons, not just those between integer constants,
5302 with the correct (possibly unsigned) comparison code.
5303 (do_compare_rtx_and_jump): Likewise.
5305 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5307 * Makefile.in (tm_defines): New configuration variable.
5308 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5309 Pass tm_defines in TM_DEFINES.
5310 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5311 * config.gcc (tm_defines): New configuration variable.
5312 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5313 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5314 * configure.in: Substitute tm_defines.
5315 * configure: Rebuilt.
5316 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5317 * doc/install.texi: Update.
5318 * pa/pa-700.h: Delete file.
5319 * pa/pa-7100.h: Delete file.
5321 2002-06-15 Roger Sayle <roger@eyesopen.com>
5323 * fold-const.c (comparison_to_compcode): New function to convert
5324 an comparison TREE CODE into a bit-based representation.
5325 (compcode_to_comparison): New function to convert from this bit
5326 based representation back to a comparison TREE CODE.
5327 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5330 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5332 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5334 * stor-layout.c (compute_record_mode): Remove check for
5335 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5336 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5337 MEMBER_TYPE_FORCES_BLK.
5339 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5341 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5343 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5345 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5347 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5349 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5350 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5351 * configure, config.in: Regenerate.
5353 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5355 * loop.c (check_final_value): Use v->always_executed
5356 instead of v->always_computable.
5357 * unroll.c (final_giv_value): Don't calculate the final
5358 value as a function of the biv if the giv is not computed
5359 for every loop iteration.
5361 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5363 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5365 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5368 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5369 the truncation down when the target type is signed.
5370 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5371 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5372 the conversion if the target type is a smaller type.
5374 2002-06-14 Richard Henderson <rth@redhat.com>
5376 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5377 earlier. Re-factor comparisons vs extrema.
5379 2002-06-14 Richard Henderson <rth@redhat.com>
5381 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5383 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5385 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5386 * sched-deps.c (add_dependence): Likewise.
5387 (group_leader): Likewise.
5388 * sched-rgn.c (init_ready_list): Likewise.
5389 * doc/rtl.texi: Adjust accordingly.
5391 2002-06-13 Jeffrey Law <law@redhat.com>
5393 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5394 null pointer checks were eliminated. Update prototype.
5395 (delete_null_pointer_checks): Similarly.
5396 * rtl.h (delete_null_pointer_checks): Update prototype.
5397 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5398 delete_null_pointer_checks deletes one or more null
5399 pointer checks. Do not run cleanup_cfg before gcse, the
5400 CFG is accurate and optimized at that point..
5402 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5405 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5407 * Makefile.in (libgcc.mk): Depend on specs.
5409 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5411 * sh.md (mulsi3): Update way how to find insns in a sequence.
5413 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5415 * sh.h: Define HARD_REGNO_RENAME_OK
5416 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5417 interrupt_handler attribute, only registers saved on stack are OK.
5418 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5420 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5422 * config/sh/sh.md (jump): Emit jump insn.
5423 (call_pcrel): Get pattern of the result of gen_call_site.
5424 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5426 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5428 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5429 * cpptrad.c: Update comments.
5430 (skip_whitespace, copy_comment): Take a new parameter.
5431 (skip_escaped_newlines): Don't duplicate escaped newline test.
5432 (copy_comment): Different location for CUR, decide here how
5433 to copy / replace the comment.
5434 (skip_whitespace): Copy whitespace.
5435 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5436 (scan_out_logical_line): Let copy comment handle keeping or
5438 (scan_parameters, _cpp_create_trad_definition): Update.
5440 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5442 * reload.c (get_secondary_mem,find_reloads_address,
5443 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5444 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5446 2002-06-13 Jessica Han <jessica@cup.hp.com>
5448 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5449 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5450 * doc/tm.texi: Document them.
5451 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5452 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5453 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5454 (ASM_OUTPUT_FDESC): Likewise.
5456 2002-06-13 Eric Christopher <echristo@redhat.com>
5458 * diagnostic.c (output_format): Fix thinko.
5460 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5462 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5463 (DWARF2_UNWIND_INFO): Define to 0.
5465 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5466 optimization for PR_MEDIA_REG.
5468 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5470 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5471 * cpplib.c (end_directive): Don't skip, always remove overlay
5473 (prepare_directive_trad): Handle NULL pfile->directive.
5474 (_cpp_handle_directive): Always call prepare_directive_trad
5476 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5478 (scan_translation_unit_trad): Use it.
5479 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5480 output, get escaped newline in comment close correct.
5481 (check_output_buffer, skip_whitespace): Update.
5482 (_cpp_lex_identifier_trad): Remove.
5483 (scan_out_logical_line): Handle -C and comments in directives
5486 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5488 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5489 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5490 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5491 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5492 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5493 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5494 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5495 (TARGET_SWITCHES): Use them.
5496 (TARGET_CPU_DEFAULT): Define if not already defined.
5497 (TARGET_DEFAULT): Use it.
5498 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5499 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5500 * config/sh/t-monolib: New file.
5502 2002-06-13 Roger Sayle <roger@eyesopen.com>
5504 * toplev.c (rest_of_compilation): Simplify (and correct) the
5505 logic of the first delete-null-pointer-checks pass.
5507 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5509 * i386.c (ix86_expand_movstr): Fix pasto.
5511 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5513 * reload.c (find_valid_class): Fix thinko in my previous patch.
5515 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5517 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5518 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5519 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5520 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5522 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5524 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5527 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5529 * diagnostic.c (output_format): Recognize "%H" as a format
5530 specifier for a location_t.
5531 (text_specifies_location): New function.
5532 (diagnostic_set_info): Use it.
5534 2002-06-13 Jeffrey Law <law@redhat.com>
5536 * emit-rtl.c (static_regno_reg_rtx): Define.
5537 (init_emit_once): Initialize static_regno_reg_rtx.
5538 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5539 of building new hard reg objects once per function.
5540 (gen_rtx_REG): Try to share hard regs.
5541 * regclass.c (init_fake_stack_mems): New function broken out from
5543 * rtl.h (init_fake_stack_mems): Declare.
5544 * toplev.c (lang_independent_init): Call init_regs before
5545 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5547 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5549 * alias.c (argument_registers): Remove.
5550 (init_alias_once): Initialize static_reg_base_value here. Remove
5551 initialization of argument_registers.
5552 (init_alias_once_per_function): Remove.
5553 (init_alias_analysis): Copy all the entries from static_reg_base_value
5554 into new_reg_base_value all at once.
5555 * rtl.h (init_alias_once_per_function): Remove declaration.
5556 * function.c (prepare_function_start): Do not call
5557 init_alias_once_per_function.
5559 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5560 starting a sequence and emitting an INSN.
5562 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5564 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5566 2002-06-13 David S. Miller <davem@redhat.com>
5568 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5570 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5572 * cpplib.c (end_directive): Handle line skipping. Only remove
5573 the rest of the line if the directive was valid.
5574 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5575 expanding a traditional macro.
5576 * cpptrad.c (recursive_macro): New.
5577 (read_logical_line_trad): Handle skipping.
5578 (scan_out_logical_line): Continue after a successful directive.
5579 Don't expand macros whilst skipping, or if recursing.
5580 (_cpp_create_trad_definition): scan_out_logical_line now sets
5581 the output current position.
5583 2002-06-12 Eric Christopher <echristo@redhat.com>
5585 From Chris Demetriou <cgd@broadcom.com>
5586 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5588 (ISA_HAS_MADD_MSUB): Ditto.
5589 (ISA_HAS_NMADD_NMSUB): Ditto.
5591 2002-06-12 Eric Christopher <echristo@redhat.com>
5593 * config.gcc: Consolidate little endian handling and
5594 little/big endian targets.
5595 * config/mips/elfl.h: Remove file.
5596 * config/mips/elfl64.h: Ditto.
5597 * config/mips/ecoffl.h: Ditto.
5598 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5600 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5602 * gengtype.h (xvasprintf): New prototype.
5603 (xasprintf): New prototype.
5605 (get_output_file): Return an outf_p.
5606 (header_file): Is now an outf_p.
5607 (base_files): Now are outf_p.
5609 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5610 rather than stdio operations. Use xasprintf in a few places,
5614 (struct filemap): Delete.
5616 (output_files): New.
5618 (create_file): Create an outf_p. Add parameter to indicate output
5619 file name, change all callers.
5620 (open_base_files): Create gtype-desc.c here.
5621 (get_output_file_with_visibility): Rewrite.
5622 (get_output_file_name): Just look at 'name' field in struct outf.
5623 (close_output_files): Rewrite.
5625 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5627 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5628 (MASK_G_FLOAT): Define.
5629 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5630 (TARGET_SWITCHES): Likewise.
5631 (TARGET_DEFAULT): Likewise.
5633 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5635 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5636 * config/mips/mips.c (mips_output_filename): Don't print a
5637 ".file" directive if we are using DWARF-2.
5638 (mips_output_function_prologue): Do not emit source file
5639 name for TARGET_GAS.
5641 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5643 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5644 decide whether emit the short opcode.
5645 * i386.h (x86_shift1): Declare.
5646 (TARGET_SHIFT1): New macro.
5647 * i386.c (x86_shift1): New global variable.
5649 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5650 unconditionally; make loop to rebuild CFG; kill unnecesary
5651 find_basic_block calls; kill compute_bb_for_insn call.
5652 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5653 * haifa-sched.c (sched_init): Likewise.
5654 * ssa-ccp.c (ssa_const_prop): Likewise.
5655 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5657 2002-06-11 David S. Miller <davem@redhat.com>
5659 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5662 2002-06-11 Richard Henderson <rth@redhat.com>
5664 * c-common.c (builtin_define_type_max): New.
5665 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5666 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5668 From Joseph S. Myers:
5669 * glimits.h: Rewrite to expect the double underscore definitions
5672 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5673 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5674 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5675 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5676 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5677 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5678 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5679 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5681 2002-06-11 Richard Henderson <rth@redhat.com>
5683 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5684 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5685 (code_for_builtns): Update.
5686 (alpha_init_builtins): Add __builtin_thread_pointer and
5687 __builtin_set_thread_pointer.
5688 (alpha_expand_builtin): Handle void builtins.
5689 * doc/extend.texi (Alpha Built-in Functions): Update.
5691 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5694 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5696 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5698 * config.gcc: Make the name of the extra-modes file adjustable
5700 (s390x, strongarm, xscale stanzas): Use this facility.
5701 * configure.in: Update to match.
5702 * configure: Regenerate.
5704 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5706 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5707 max/mins as unsigned GE compares.
5709 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5711 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5712 * config/vax/bsd.h: New file.
5713 * config/vax/netbsd.h: Add missing notice.
5714 (CPP_PREDEFINES): Remove.
5715 (TARGET_OS_CPP_BUILTINS): Define.
5716 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5717 * config/vax/openbsd.h: Update copyright years.
5718 (CPP_PREDEFINES): Remove.
5719 (TARGET_OS_CPP_BUILTINS): Define.
5720 * config/vax/ultrix.h: Likewise.
5721 * config/vax/vaxv.h: Likewise.
5722 * config/vax/vms.h: Likewise.
5723 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5724 (CPP_PREDEFINES, CPP_SPEC): Remove.
5726 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5728 * i386.md (addqi_1_slp, subqi_1_slp
5729 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5730 (addhi*, addqi*): Simplify "dec" condition.
5731 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5732 (and, or, xor to QImode splitters): New.
5735 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5736 (andqi_ext_1_rex64): New.
5740 (rotrqi3*_slp): New.
5741 (rotlqi3*_slp): New.
5743 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5745 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5747 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5748 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5749 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5750 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5751 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5752 (CPP_DEFAULT_SPEC): Delete.
5753 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5754 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5755 (CPP_SYSV_DEFAULT_SPEC): Delete.
5756 (CPP_ENDIAN_BIG_SPEC): Delete.
5757 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5758 (CPP_ENDIAN_SPEC): Delete.
5759 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5760 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5761 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5762 cpp_longdouble_default.
5763 * config/rs6000/softfloat.h: Delete.
5764 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5765 (EXTRA_SPECS): Delete cpp_cpu.
5766 (TARGET_CPU_CPP_BUILTINS): New.
5767 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5769 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5770 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5771 (CPP_DEFAULT_SPEC): Delete.
5772 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5773 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5774 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5775 (CPP_DEFAULT_SPEC): Delete.
5776 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5777 (CPLUSPLUS_CPP_SPEC): Likewise.
5778 (CPP_CPU_SPEC): Delete.
5779 (CPP_DEFAULT_SPEC): Delete.
5780 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5781 (CPLUSPLUS_CPP_SPEC): Likewise.
5782 (CPP_CPU_SPEC): Delete.
5783 (CPP_DEFAULT_SPEC): Delete.
5784 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5785 (CPP_DEFAULT_SPEC): Delete.
5786 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5787 (CPP_DEFAULT_SPEC): Delete.
5789 * doc/gty.texi: Small updates.
5791 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5793 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5794 diagnostic_count_error.
5795 (warn_with_method): Likewise.
5797 * diagnostic.h (warnings_are_errors_message): New field of
5799 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5801 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5802 (diagnostic_count_diagnostic): Make aware of other kinds of
5804 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5806 2002-06-11 Tom Tromey <tromey@redhat.com>
5809 * fold-const.c (fold_convert): Don't modify existing tree's type.
5811 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5813 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5815 2002-06-11 Richard Henderson <rth@redhat.com>
5817 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5819 2002-06-11 Richard Henderson <rth@redhat.com>
5821 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5822 DWARF2_UNWIND_INFO is false.
5824 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5826 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5828 * config/s390/s390.c (emit_prologue): gen_store_multiple
5829 returns an insn now, not a pattern.
5831 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5833 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5836 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5838 * i386.c (x86_promote_QImode): Set for Athlon
5839 (x86_fast_prefix): New global variable.
5840 (x86_arch_always_fancy_math_387): Fix formating.
5841 * i386.h (x86_fast_prefix): Declare
5842 (TARGET_FAST_PREFIX): define.
5843 * i386.md (and to strict_low_part, HI to SI
5844 promoting splitter): Use new macro.
5846 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5848 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5850 * Makefile.in (distclean): Delete junk left in testsuite
5853 2002-06-11 Jeffrey Law <law@redhat.com>
5855 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5856 last insn created by the splitter.
5858 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5859 and RESTINSN into into the scope of the sequence.
5861 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5864 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5866 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5867 not the pattern. So extract the pattern from the insn.
5869 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5871 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5873 * config/s390/s390.md (movsi): Only use floating point
5874 register alternatives when operands are already fprs.
5875 (movdi_31, movdi_64): Likewise.
5877 2002-06-11 David S. Miller <davem@redhat.com>
5879 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5880 Only run RTX equality checks on INSN_P rtl.
5882 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5884 * config/s390/s390.md (reload_base, ltorg): Remove.
5885 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5886 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5887 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5888 s390_asm_output_pool_prologue): Likewise.
5889 * s390.h (s390_pool_start_insn): Likewise.
5891 * s390.c (s390_output_symbolic_const): Remove support for
5892 old-style pool chunks.
5893 (s390_function_epilogue): Likewise.
5894 (s390_output_constant_pool): Likewise. Also, fix incorrect
5895 alignment for 64-bit literal pools.
5896 (print_operand_address): Remove 'y' and 'Y' format flags.
5897 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5898 old-style pool chunks.
5899 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5900 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5901 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5903 * s390.c (consttable_operand): New function.
5904 * s390-protos.h (consttable_operand): Declare it.
5905 * s390.h (PREDICATE_CODES): Add consttable_operand.
5906 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5907 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5908 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5909 * s390.c (struct constant, struct constant_pool): New data types.
5910 (constant_modes, gen_consttable): New variables.
5911 (s390_start_pool, s390_end_pool, s390_add_pool,
5912 s390_dump_pool, s390_free_pool): New functions.
5913 (s390_chunkify_pool): Completely reimplement literal pool
5916 * s390.c (s390_pool_overflow): New variable.
5917 * s390.h (s390_pool_overflow): Declare it.
5918 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5919 jumps in literal pool overflow situations.
5921 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5922 (s390_frame_info): Account for possible use of RETURN_REGNUM
5923 by new literal pool overflow code.
5924 (s390_emit_prologue): Likewise.
5926 2002-06-05 David S. Miller <davem@redhat.com>
5928 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5929 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5930 emit_insns_before_scope, emit_insns_after,
5931 emit_insns_after_scope): Delete declaration.
5932 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5934 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5935 (alpha_set_memflags): Fix comment.
5936 (set_frame_related_p): Use get_insns instead of gen_sequence.
5937 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5939 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5941 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5942 * config/fr30/fr30.c (fr30_move_double): Likewise.
5943 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5945 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5946 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5948 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5949 instead of gen_sequence.
5950 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5951 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5952 * config/sh/sh.c (sh_need_epilogue): Likewise.
5953 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5955 (setjmp pattern and split): Use them to avoid splitter which emits
5957 * genattrtab.c (main): Emit include of function.h
5958 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5959 get_insns instead of gen_sequence.
5960 * config/cris/cris.c (cris_split_movdx): Likewise.
5961 * emit-rtl.c (emit_insns*): Kill.
5962 (try_split): Expect insn list instead of SEQUENCE.
5963 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5964 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5965 Make them abort if a SEQUENCE is given and RTL checking is
5967 (emit_*_scope): Don't forget to set scope on final insn.
5968 (gen_sequence): Move from here...
5969 * ssa.c (gen_sequence): To here as private function.
5970 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5972 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5973 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5974 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5975 (expand_builtin_expect_jump): Use get_insns and fix comments.
5976 * calls.c (try_to_integrate): Use emit_insn_foo.
5977 (expand_call, emit_library_call_value_1): Likewise.
5978 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5979 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5980 (expand_expr): Use emit_insn_foo.
5981 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5982 * except.c (build_post_landing_pads): Likewise.
5983 * flow.c (attempt_auto_inc): Likewise.
5984 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5985 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5986 * function.c (fixup_var_refs_insn): Use get_insns instead of
5988 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5989 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5990 (fixup_stack_1, purge_addressof_1, expand_main_function,
5991 get_arg_pointer_save_area): Likewise.
5992 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5993 expand_function_end): Use emit_insn_foo.
5994 (record_insns, keep_stack_depressed): Work with insn list instead
5995 of SEQUENCE, fix comments.
5996 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5997 noce_try_store_flag_constants, noce_try_store_flag_inc,
5998 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5999 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6000 (noce_process_if_block): Use get_insns instead of gen_sequence.
6001 * optabs.c (add_equal_note): Work with insn list, fix comments.
6002 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6003 (expand_unop, expand_complex_abs, expand_unop_insn,
6004 expand_no_conflict_block): Likewise.
6005 (gen_move_insn): Use get_insns instead of gen_sequence.
6006 (gen_cond_trap): Likewise.
6007 * integrate.c (copy_rtx_and_substitute): Likewise.
6008 (emit_initial_value_sets): Use emit_insn_foo.
6009 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6010 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6011 now that RTL generators give insn lists.
6012 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6013 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6014 instead of gen_sequence.
6015 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6016 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6017 instead of gen_sequence.
6018 * loop.c (move_movables, emit_prefetch_instructions,
6019 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6021 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6022 (product_cheap_p): Likewise, and add commentary about RTL wastage
6024 * lcm.c (optimize_mode_switching): Use get_insns instead of
6026 * profile.c (gen_edge_profiler): Likewise.
6027 * regmove.c (copy_src_to_dest): Likewise.
6028 * reg-stack.c (compensate_edge): Likewise and fix comment.
6029 * gcse.c (process_insert_insn): Likewise.
6030 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6031 * jump.c (delete_prior_computation): Update comment.
6032 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6033 of gen_sequence, update comments to match.
6034 * recog.c (peephole2_optimize): Work with insn lists instead of
6036 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6037 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6038 Use get_insns instead of gen_sequence.
6039 (copy_loop_body): Likewise and don't emit dummy NOTE.
6040 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6041 * combine.c (try_combine): Expect insn lists from split generator.
6042 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6045 2002-06-11 Roger Sayle <roger@eyesopen.com>
6046 Andreas Jaeger <aj@suse.de>
6048 * cfgbuild.c: Update copyright years.
6050 2002-06-11 Andreas Schwab <schwab@suse.de>
6052 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6054 2002-06-11 Eric Christopher <echristo@redhat.com>
6056 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6058 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6059 * config/mips/ecoffl.h: Ditto.
6060 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6061 (CPP_PREDEFINES): Ditto.
6062 * config/mips/elfl64.h: Ditto.
6063 * config/mips/elfl.h: Ditto.
6064 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6065 out until irix header consolidation.
6066 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6067 with SUBTARGET_OS_CPP_BUILTINS.
6068 * config/mips/iris6.h: Ditto.
6069 (CPLUSPLUS_CPP_SPEC): Remove.
6070 * config/mips/linux.h: Ditto.
6071 * config/mips/netbsd.h: Ditto.
6072 * config/mips/openbsd.h: Ditto.
6073 * config/mips/rtems.h: Ditto.
6074 * config/mips/rtems64.h: Ditto.
6075 * config/mips/sni-svr4.h: Ditto.
6076 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6077 ISA_MIPS32, ISA_MIPS64): New defines.
6078 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6079 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6080 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6081 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6082 (TARGET_CPU_CPP_BUILTINS): Define.
6083 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6084 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6085 (movdicc): Remove check for ISA_MIPS32.
6086 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6087 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6088 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6089 sunge_sf, sunle_df, sunle_sf): New patterns.
6091 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6093 * Makefile.in: Update cppmain.o.
6094 * cpphash.h (struct cpp_reader): Move some members to a
6096 (trad_line): Rename saved_line.
6097 (_cpp_read_logical_line_trad): Update.
6098 (_cpp_remove_overlay): New.
6099 * cppinit.c (cpp_create_reader): No need to set saved_line.
6100 (cpp_destroy): Update.
6101 (cpp_read_main_file): Only overlay if compiling.
6102 * cpplex.c (continue_after_nul): Return false if in directive.
6103 * cpplib.c (EXPAND): New.
6104 (directive_table, SEEN_EOL): Update.
6105 (end_directive): Remove overlay if traditional; don't skip
6106 line in traditional #define.
6107 (prepare_directive_trad): New.
6108 (_cpp_handle_directive, run_directive): Update for traditional
6110 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6111 * cpplib.h (struct options): Add preprocess_only.
6112 * cppmain.c: Don't include intl.h.
6113 (cpp_preprocess_file): Set options->preprocess_only.
6114 (scan_translation_unit_trad): Fix, and print line numbers.
6115 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6116 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6117 save_replacement_text, _cpp_create_trad_definition): Update for
6119 (_cpp_overlay_buffer): Save line number.
6120 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6121 (_cpp_read_logical_line_trad): Don't handle overlays here.
6122 (scan_out_logical_line): Process directives.
6124 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6126 * gthr-win32.h: Wrap functions in extern "C".
6127 (__gthread_key_t): Typedef as unsigned long,
6129 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6130 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6131 (__gthr_win32_once, __gthr_win32_key_create,
6132 __gthr_win32_key_delete, __gthr_win32_getspecific,
6133 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6134 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6135 __gthr_win32_mutex_unlock): Declare.
6136 (__gthread_once,__gthread_key_create,
6137 __gthread_key_delete, __gthread_getspecific,
6138 __gthread_setspecific, __gthread_mutex_init_function,
6139 __gthread_mutex_lock,__gthread_mutex_trylock,
6140 __gthread_mutex_unlock): Call corresponding
6141 __gthr_win32_* extern implementations if #defined
6142 __GTHREAD_HIDE_WIN32API.
6143 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6144 $(srcdir)/config/i386/gthr-win32.c
6145 * config/i386/gthr-win32.c: New implementation file.
6146 (__gthr_win32_once, __gthr_win32_key_create,
6147 __gthr_win32_key_delete, __gthr_win32_getspecific,
6148 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6149 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6150 __gthr_win32_mutex_unlock): New functions, based on
6151 static inlines in gthr-win32.h.
6153 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6155 * config/xtensa/xtensa.c (override_options): Don't warn about
6156 using -fpic or -fPIC when PIC is enabled by default.
6158 2002-06-10 Roger Sayle <roger@eyesopen.com>
6160 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6162 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6164 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6165 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6166 exists, substitute its pathname as @extra_modes_file@, define
6167 EXTRA_MODES_FILE to be an appropriate string to #include it
6168 with, and define EXTRA_CC_MODES to 1.
6170 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6171 it's defined. Get rid of redundancy in calling sequence for
6172 CC; don't use it to define CCmode, to avoid a warning.
6173 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6175 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6176 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6177 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6179 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6180 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6182 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6183 defining extra CC modes.
6185 2002-06-10 Roger Sayle <roger@eyesopen.com>
6186 Andreas Jaeger <aj@suse.de>
6188 * cfgrtl.c (create_basic_block_structure): Remove index argument
6189 and use last_basic_block++ instead. (create_basic_block): Update.
6190 * cfgbuild.c (find_basic_blocks_1): Likewise.
6192 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6193 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6194 * sched-ebb.c (schedule_ebbs): Likewise.
6195 * sched-rgn.c (schedule_insns): Likewise.
6196 * ssa-ccp.c (ssa_const_prop): Likewise.
6197 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6198 * toplev.c (rest_of_compilation): Likewise.
6199 * config/ia64/ia64.c (ia64_reorg): Likewise.
6201 2002-06-10 Roger Sayle <roger@eyesopen.com>
6203 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6204 of matching registers.
6206 2002-06-10 Roger Sayle <roger@eyesopen.com>
6208 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6209 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6211 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6213 * config/mmix/mmix.h: Improve comments.
6214 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6215 (TARGET_CPU_CPP_BUILTINS): Define.
6216 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6217 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6219 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6221 (mmix_constant_address_p): Remove another
6222 redundant test before case.
6223 (mmix_canonicalize_comparison): Remove unused function.
6224 (mmix_print_operand_address): Don't test and adjust for operand in
6225 non-canonical format.
6226 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6227 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6229 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6231 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6232 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6233 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6234 (gen_compare): Use CCmode unconditionally.
6236 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6238 PR optimization/6759
6239 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6242 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6245 * c-decl.c (grokfield): Allow user defined types if they declare
6246 structs or unions for unnamed fields.
6248 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6251 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6253 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6255 PR optimization/6842
6256 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6257 operand subreg cannot be simplified.
6259 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6261 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6262 (compare_constant): Likewise.
6263 (output_addressed_constants): Likewise.
6265 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6267 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6268 merge bb with itself.
6270 2002-06-10 Richard Henderson <rth@redhat.com>
6272 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6273 (builtin_zapnot): Likewise.
6275 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6278 2002-06-10 Eric Christopher <echristo@redhat.com>
6280 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6281 prototype and function.
6282 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6283 (call_insn_operand): Remove half pic references.
6284 (legitimate_address_p): Ditto.
6285 * config/i386/i386.h: Remove half pic defines.
6287 2002-06-10 Eric Christopher <echristo@redhat.com>
6289 * doc/extend.texi (Return Address): Add note explaining the side-
6290 effects of inlining on __builtin_return_address.
6292 2002-06-10 Tom Tromey <tromey@redhat.com>
6294 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6295 (c-common.o): Depend on langhooks.h.
6297 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6299 * cpphash.h (_cpp_read_logical_line_trad,
6300 _cpp_expansions_different_trad): Update prototypes.
6301 * cpplex.c (continue_after_nul): New.
6302 * cppmain.c: Include cpphash.h.
6303 (scan_translation_unit_trad): New.
6304 (cpp_preprocess_file): Call it.
6305 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6307 (_cpp_expansions_different_trad): Update prototype.
6309 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6311 Fix cfi generation for SH[1-4]:
6313 * sh.c (frame_insn): New function.
6314 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6315 (push): Now returns rtx. Use frame_insn.
6316 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6318 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6320 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6322 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6324 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6325 (distclean): ... not here. But do delete all testsuite/*.log,
6326 testsuite/*.sum files here. Delete mkheaders. Delete
6327 po/*.gmo and the testsuite directory in a split tree build.
6329 2002-06-10 Jeffrey Law <law@redhat.com>
6331 * alias.c (static_reg_base_value): New to hold RTL for
6332 items allocated once per function for the aliasing code.
6333 (init_alias_once_per_function): Initialize static_reg_base_value.
6334 (init_alias_analysis): Avoid throw-away allocations of RTL by
6335 using pre-computed values in static_reg_base_value.
6336 * function.c (prepare_function_start): Call
6337 init_alias_once_per_function appropriately.
6338 * rtl.h (init_alias_once_per_function): Declare.
6339 * caller-save (init_caller_save): Restructure slightly to
6340 avoid lots of silly RTL generation.
6341 * expr.c (init_expr_once): Likewise.
6342 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6343 RTL object here. Pass it into children.
6344 (reload_cse_simplify_operands): Use passed-in register RTL
6346 (reload_cse_simplify): Pass through throw-away register
6349 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6351 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6353 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6355 * gcc.c (process_command): Avoid assignment to read-only location.
6356 Fix sizeof calculation.
6358 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6360 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6361 (_cpp_expansions_different_trad): New.
6362 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6363 * cpptrad.c (canonicalize_text): New.
6364 (scan_out_logical_line): Handle no arguments correctly.
6365 (save_replacement_text): Commit memory when finished.
6366 (_cpp_expansions_different_trad): New.
6368 2002-06-10 Tim Josling <tej@melbpc.org.au>
6370 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6372 (lang_names): Add treelang and cobol.
6373 (get_file_basename): Add code to support treelang and cobol as
6374 4th and 5th users of c-common.c.
6376 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6378 * Makefile.in (install-driver): Install driver as
6379 $(target_alias)-gcc-$(version).
6380 * gcc.c (spec_version): Make const.
6381 (process_command): Handle -V and -b by using exec.
6382 * doc/invoke.texi (Target Options): Restore -V option,
6383 update docs for -b option.
6385 2002-06-10 Tim Josling <tej@melbpc.org.au>
6387 * configure.in (remaining_languages_check):
6388 Added check that all languages specified were found.
6389 Exit if not found. Previous behaviour was silent failure.
6390 * configure: Regenerated.
6392 2002-06-10 Tim Josling <tej@melbpc.org.au>
6394 First steps to making treelang documentation compliant, based on
6395 instructions in sourcebuild.texi. Also add to gcc.c list of
6398 * doc/contrib.texi: Add self as contributor of treelang.
6400 * doc/frontends.texi: Add mention of treelang.
6402 * doc/invoke.texi (Overall Options): Add mention of treelang.
6404 * doc/standards.texi: Add mention of treelang.
6406 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6408 * config/cris/cris.c: Include ggc.h
6410 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6412 * cpphash.h (_cpp_push_text_context): Update.
6413 (_cpp_arguments_ok): New.
6414 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6415 (collect_args): ...here.
6416 (_cpp_push_text_context): Change inputs.
6417 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6418 replace_args_and_push): New.
6419 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6420 Don't use IS macros directly.
6421 (scan_out_logical_line): Handle function-like macro argument
6423 (push_replacement_text): Update.
6424 (replacement_length): Remove.
6425 (_cpp_create_trad_definition): Don't skip whitespace before
6428 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6430 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6431 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6432 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6433 * config/avr/avr.md ("type" and "length" attributes): New type
6434 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6435 output a single "call" or "rcall" insn depending on device size.
6436 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6438 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6440 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6441 synonym for 630. Add power4. Remove embedded processors. Use -m604
6443 (CPP_CPU_SPEC): Add power3 and power4.
6444 (PROCESSOR_DEFAULT): Change to 604e.
6445 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6446 (CPP_CPU_SPEC): Similar additions.
6447 (enum process_type): Add POWER4.
6448 (RTX_COSTS): Add POWER4.
6449 (CPP_CPU_SPEC): Similar additions.
6450 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6451 (PROCESSOR_DEFAULT64): Define.
6452 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6453 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6455 (rs6000_issue_rate): Add Power4.
6456 * config/rs6000/rs6000.md (cpu attr): Add power4.
6457 (iu compare): Remove 604, 604e, 620, 630.
6458 Add basic Power4 scheduling information.
6459 (mfcr/mtcrf): Change type attribute to cr_logical.
6461 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6463 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6465 * gengtype-lex.l: Fix format specifier warning.
6467 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6469 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6470 lieu of isspace/IDchar.
6471 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6472 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6475 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6477 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6478 * cpphash.h (cpp_reader): Take out print_version member.
6479 * cppinit.c: (cpp_handle_option): Don't do anything with
6480 -version. Just set help_only for --version, --target-help.
6481 Just set verbose option for -v.
6482 (cpp_post_options): Don't print a version string.
6484 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6486 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6487 (avr_section_type_flags): New, handle .noinit* sections.
6489 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6491 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6492 and include netbsd_entry_point.
6493 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6494 (NETBSD_ENTRY_POINT): Define.
6496 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6498 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6499 if not already defined.
6500 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6502 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6504 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6505 in a noreturn function.
6506 (avr_output_function_prologue, avr_output_function_epilogue):
6507 Correct function size calculation. Do not crash on empty function.
6508 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6510 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6512 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6513 netbsd_link_spec and netbsd_entry_point.
6514 (LINK_SPEC): Use %(netbsd_link_spec).
6515 (NETBSD_ENTRY_POINT): Define.
6517 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6519 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6521 (LINK_ARCH64_SPEC): Likewise.
6522 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6523 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6525 2002-06-08 Marc Espie <espie@openbsd.org>
6527 * lists.c (free_list): Fix typo in comment.
6529 2002-06-08 Andreas Jaeger <aj@suse.de>
6531 * lcm.c (optimize_mode_switching): Add unused attribute for
6534 * sched-deps.c (sched_analyze): Remove unused variable.
6536 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6538 * diagnostic.def: Don't capitalize diagnostict descriptors.
6540 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6542 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6543 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6544 (NETBSD_ENTRY_POINT): Define.
6546 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6548 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6549 NETBSD_LINK_SPEC_ELF.
6550 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6551 (NETBSD_ENTRY_POINT): Define.
6552 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6553 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6555 (NETBSD_ENTRY_POINT): Define.
6557 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6559 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6560 netbsd_link_spec and netbsd_entry_point.
6561 (LINK_SPEC): Use %(netbsd_link_spec).
6562 (NETBSD_ENTRY_POINT): Define.
6564 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6566 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6567 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6568 to specify program entry point.
6570 2002-06-07 Jeff Law <law@redhat.com
6572 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6573 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6574 than creating a new register.
6575 (distribute_notes): Likewise.
6576 * df.c (df_reg_use_gen): Likewise.
6577 (df_reg_clobber_gen): Likewise.
6578 (df_ref_record): Likewise.
6579 * expr.c (use_regs): Likewise.
6580 * flow.c (propagate_one_insn): Likewise.
6581 (mark_set_1): Likewise.
6582 (mark_used_reg): Likewise.
6583 * reload.c (emit_reload_insns): Likewise.
6585 2002-06-07 Roger Sayle <roger@eyesopen.com>
6587 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6588 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6589 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6590 comparison code comp can be reversed.
6592 2002-06-07 Roger Sayle <roger@eyesopen.com>
6594 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6595 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6596 equivalent x > -1.0 when -ffast-math.
6598 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6600 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6601 * config/mips/t-netbsd: New file.
6603 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6605 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6606 options their own entries.
6607 (parse_option): Clarify comment.
6608 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6609 special case. Replace if/strcmp chain for -W options with
6610 use of new OPT_* entries for them.
6611 (cpp_handle_options): Update to match.
6612 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6613 * c-decl.c: Update call to cpp_handle_option.
6615 2002-06-07 Akim Demaille <akim@epita.fr>
6617 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6620 2002-06-07 Jeffrey Law <law@redhat.com>
6622 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6625 2002-06-07 H.J. Lu (hjl@gnu.org)
6627 * configure.in: Add --enable-__cxa_atexit.
6628 * configure: Regenerated.
6629 * config.in: Likewise.
6631 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6634 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6636 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6638 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6640 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6642 2002-06-07 Jason Merrill <jason@redhat.com>
6644 * cppexp.c (num_equality_op): Use a temporary variable to work
6645 around gcc 3.0.4 bug.
6647 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6649 * diagnostic.c (diagnostic_build_prefix): Tidy.
6651 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6653 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6654 scan_parameters, save_replacement_text, replacement_length): New.
6655 (scan_out_logical_line): Take a macro and save parameters if
6657 (_cpp_logical_line_trad): Update.
6658 (_cpp_create_trad_definition): Update to handle function-like
6660 * cpplex.c (new_buff): Update.
6661 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6662 * cpphash.h: ...here.
6663 (CPP_ALIGN2, _cpp_save_parameter): New.
6664 * cppmacro.c (save_parameter): Rename, export.
6665 (parse_params): Update.
6667 2002-06-07 Andreas Jaeger <aj@suse.de>
6669 * config/mmix/mmix.c: Remove extra broken prototype for
6670 mmix_init_machine_status.
6672 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6674 * gengtype.c: Add comments before all the routines.
6676 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6678 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6679 from and add t-sh64 to ${tmake_file}.
6680 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6681 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6682 * config/sh/t-netbsd-sh5-32: Remove.
6683 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6685 (MULTILIB_DIRNAMES): Define.
6687 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6689 * i386.md (and promoting splitters): Disable QI to SImode promoting
6690 when doing so changes immediate to be 32bit.
6692 * rtl.h (emit_*_scope): Declare.
6693 * emit-rtl.c (emit_*_scope): New global functions.
6694 (try_split): Copy scope.
6695 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6696 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6697 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6698 noce_process_if_block, find_cond_trap): Copy scopes.
6699 * recog.c (peephole2_optimize): likewise.
6701 2002-06-06 Jeffrey Law <law@redhat.com>
6703 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6705 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6707 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6709 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6711 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6712 ($(docdir)/gccinstall.info): New target.
6713 (info): Depend on it.
6714 (gccinstall.dvi): New target.
6715 (dvi): Depend on it.
6716 * doc/.cvsignore: Ignore new info files.
6717 * doc/install.texi (@setfilename): Reflect new info filename.
6719 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6721 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6724 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6727 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6728 c_common_get_alias_set.
6729 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6731 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6733 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6735 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6736 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6738 * pa/pa.c (pa_output_function_prologue): Likewise.
6740 2002-06-05 David S. Miller <davem@redhat.com>
6742 * integrate.c (subst_constants): Handle 'B' RTL format.
6744 2002-06-05 Eric Christopher <echristo@redhat.com>
6746 * varasm.c (make_decl_rtl): Fix comment for removed
6749 2002-06-05 Eric Christopher <echristo@redhat.com>
6751 * Makefile.in: Remove missed halfpic bits.
6753 2002-06-05 Eric Christopher <echristo@redhat.com>
6755 * toplev.c: Remove half-pic.
6756 * config/mips/mips.c: Ditto.
6757 * config/mips/mips.h: Ditto. Remove unused defines.
6758 * config/mips/openbsd.h: Update comment to reflect above.
6759 * config/mips/mips.md: Remove half-pic constraints.
6760 * halfpic.h: Delete.
6763 2002-06-05 Jeffrey Law <law@redhat.com>
6765 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6766 rejects (mem (lo_sum (reg) (unspec))), but will allow
6767 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6769 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6771 * cpphash.h (_cpp_create_definition): Update prototype.
6772 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6773 ( cpp_lex_identifier_trad): New.
6774 (_cpp_set_trad_context): New.
6775 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6776 * cpplib.c (SEEN_EOL): Update.
6777 (lex_macro_node): Update for -traditional.
6778 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6779 * cppmacro.c (_cpp_create_definition): Split into
6780 create_iso_definition() and _cpp_create_trad_definition().
6781 (warn_of_redefinition): Update prototype; handle traditional
6783 (_cpp_push_text_context): New.
6784 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6785 (lex_identifier): Call ht_lookup with correct start.
6786 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6787 _cpp_set_trad_context): New.
6788 (scan_out_logical_line): Update to handle changing contexts.
6790 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6792 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6794 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6795 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6796 * t-sh (MULTILIB_ENDIAN): Set.
6797 (MULTILIB_OPTIONS): Use it.
6798 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6799 (MULTILIB_DIRNAMES): Likewise.
6801 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6803 * toplev.h (report_error_function): Remove.
6805 * diagnostic.h (location_t): New datatype.
6806 (text_info): Likewise.
6807 (diagnostic_info): Likewise.
6808 (output_prefix): New macro.
6809 (diagnostic_last_function_changed): Likewise.
6810 (diagnostic_set_last_function): Likewise.
6811 (diagnostic_last_module_changed): Likewise.
6812 (diagnostic_set_last_module): Likewise.
6813 (report_diagnostic): Now macro.
6814 (diagnostic_set_info): Declare.
6816 * diagnostic.c (report_problematic_module): Rename to
6817 diagnostic_repor_current_module.
6818 (set_diagnostic_context): Remove.
6819 (count_error): Rename to diagnostic_error_count.
6820 (error_function_changed): Remove.
6821 (record_last_error_function): Likewise.
6822 (error_module_changed): Likewise.
6823 (record_last_error_module): Likewise.
6824 (context_as_prefix): Rename to diagnostic_build_prefix.
6825 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6826 (diagnostic_set_info): New function.
6828 * objc/objc-act.c: #include diagnostic.h
6829 (error_with_ivar): Adjust call to count_error.
6830 (warn_with_method): Likewise.
6831 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6833 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6835 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6836 lang_hooks.types.make_type instead of make_node; set up
6837 __va_list_tag type decl.
6838 (xtensa_builtin_saveregs): Remove broken use of
6839 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6840 for saved registers; add varargs alias set.
6842 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6845 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6846 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6847 CPP_PREDEFINES and part of CPP_SPEC.
6848 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6849 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6851 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6853 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6855 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6857 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6859 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6861 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6863 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6865 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6866 typo in function prototype and include "ggc.h" header.
6868 2002-06-04 Richard Henderson <rth@redhat.com>
6870 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6871 (print_operand) ['U']: Likewise.
6872 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6873 (alpha_expand_unaligned_store_words): Likewise.
6874 (alpha_expand_builtin_vector_binop): Fix typo.
6875 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6876 umulh, and cix insns.
6877 (one_arg_builtins): Add cix builtins.
6878 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6879 (alpha_expand_builtin): Fix typo in arity.
6880 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6881 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6882 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6883 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6884 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6885 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6886 builtin_ctlz, builtin_ctpop): New.
6887 * doc/extend.texi (Alpha Built-in Functions): Update.
6889 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6891 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6892 global variable-length arrays being roots.
6894 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6895 * configure.in (config_gtfiles): New variable.
6896 (all_gtfiles): Initialise from config_gtfiles.
6897 * configure: Regenerate.
6899 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6902 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6903 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6904 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6905 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6906 win32.h (CPP_SPEC): Remove cpp_cpu.
6907 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6908 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6910 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6912 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6914 2002-06-04 Jeff Law <law@redhat.com.
6915 David Edelsohn <edelsohn@gnu.org>
6916 Michael Matz <matz@kde.org>
6918 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6919 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6920 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6921 is set, then mark the current insn as being part of a libcall
6923 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6925 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6926 insns against the issue rate.
6928 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6930 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6931 * final.c (final_scan_insn): Likewise.
6932 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6933 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6934 * haifa-sched.c (unlink_other_notes): Likeewise.
6935 (reemit_notes): Likewise.
6936 * print-rtl.c (print_rtx): Likewise.
6937 * sched-deps (sched-analyze): Likewise.
6938 * rtl.c (note_insn_name): Likewise.
6939 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6940 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6943 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6945 * varasm.c (mark_constants): Handle RTX format 'B'.
6947 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6949 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6950 (struct cpp_context): Add traditional fields.
6951 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6952 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6953 * cpptrad.c (skip_comment, lex_identifier,
6954 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6956 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6958 * gbl-ctors.h: Fix formatting.
6960 * gccspec.c: Likewise.
6962 * gcov-io.h: Likewise.
6964 * ggc-common.c: Likewise.
6966 * ggc-page.c: Likewise.
6967 * ggc-simple.c: Likewise.
6968 * global.c: Likewise.
6969 * graph.h: Likewise.
6970 * gthr-dce.h: Likewise.
6972 * gthr-posix.h: Likewise.
6973 * gthr-rtems.h: Likewise.
6974 * gthr-solaris.h: Likewise.
6975 * gthr-win32.h: Likewise.
6977 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6979 Merge from pch-branch:
6981 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6982 * gengtype.c (write_gc_structure_fields): Use it.
6983 (write_gc_root): Use it here too.
6985 * gengtype.c (write_gc_structure_fields): Assume that lengths
6986 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6988 (write_gc_marker_routine_for_structure): Likewise.
6989 (write_gc_types): Likewise.
6990 (write_gc_root): Likewise.
6992 * varray.h (VARRAY_CLEAR): New.
6993 (varray_clear): Prototype.
6994 * varray.c (varray_clear): New.
6995 * cselib.c (reg_values_old): New.
6996 (used_regs_old): New.
6997 (cselib_init): Use cached varrays if available to avoid
6998 generating large amounts of garbage.
6999 (cselib_finish): Don't throw away old varrays.
7001 * final.c (insn_addresses_): Move out of ifdef.
7003 * varray.c (uses_ggc): Make more varray kinds GCable.
7004 * varray.h (union varray_data_tag): Let gengtype see
7005 fields 'generic' and 'te'.
7006 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7007 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7008 (reg_to_stack): Don't call VARRAY_FREE.
7009 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7010 (insn_addresses_): Use gengtype to mark.
7011 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7012 pointers; handle generic pointers in unused union fields.
7013 (get_output_file_with_visibility): Include cselib.h,
7014 insn-addr.h in gtype-desc.c.
7015 * function.c (prologue): Use gengtype to mark.
7016 (epilogue): Likewise.
7017 (sibcall_epilogue): Likewise.
7018 * dependence.c: Include gt-dependence.h, ggc.h.
7019 (struct def_use): Use gengtype to mark.
7020 (struct loop): Likewise.
7021 (struct induction): Likewise.
7022 (struct dependence): Likewise.
7023 (def_use_chain): Likewise.
7024 (dep_chain): Likewise.
7025 (loop_chain): Likewise.
7026 (induction_chain): Likewise.
7027 (init_dependence_analysis): Don't free anything, just clear pointers.
7028 (build_def_use): Use GGC to allocate def_use.
7029 (add_loop): Use GGC to allocate loop.
7030 (find_induction_variable): Use GGC to allocate induction.
7031 (check_node_dependence): Use GGC to allocate induction, dependence.
7032 (dump_node_dependence): Don't free varrays.
7033 (end_dependence_analysis): Likewise.
7034 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7035 (struct elt_loc_list): Likewise.
7036 (struct elt_list): Likewise.
7037 * cselib.c: Don't include obstack.h.
7038 (hash_table): Use gengtype to mark.
7039 (reg_values): Use gengtype to mark.
7040 (used_regs): Use gengtype to mark.
7041 (cselib_obstack): Delete.
7042 (cselib_startobj): Delete.
7043 (empty_vals): Mark as deletable.
7044 (empty_elt_lists): Mark as deletable.
7045 (empty_elt_loc_lists): Mark as deletable.
7046 (new_elt_list): Use GGC to allocate struct elt_list.
7047 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7048 (clear_table): Don't delete obstack; don't unnecessarily clear
7049 deletable variables.
7050 (new_cselib_val): Use GGC to allocate struct cselib_val.
7051 (cselib_init): Don't set up obstacks. Use GGC to allocate
7053 (cselib_finish): Just clear variables, don't free anything.
7054 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7055 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7056 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7057 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7058 (gt-reg-stack.h): New rule.
7059 (gt-dependence.h): New rule.
7060 (gtype-desc.o): Add cselib.h, insn-addr.h.
7062 * varray.c: Use only necessary headers.
7063 (element_size): New.
7065 (varray_init): Take type, not size. Use GGC if appropriate.
7066 (varray_grow): Update for change to struct varray_head_tag.
7067 Use GGC if appropriate.
7068 * varray.h (struct const_equiv_data): Use gengtype.
7069 (enum varray_data_enum): New.
7070 (union varray_data_tag): Use gengtype.
7071 (struct varray_head_tag): Use gengtype. Replace size field with
7072 enum varray_data_enum.
7073 (varray_init): Update prototype.
7074 (VARRAY_SCHED_INIT): Delete.
7075 (VARRAY_*_INIT): Update for change to varray_init.
7076 (VARRAY_SCHED): Delete.
7077 (VARRAY_PUSH_SCHED): Delete.
7078 (VARRAY_TOP_SCHED): Delete.
7079 * tree.h: Update for change to length specifier.
7080 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7081 (clone_body): Likewise.
7082 * ssa.h (ssa_definition): Use gengtype to mark.
7083 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7084 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7085 * rtl.h (struct rtvec_def): Update for change to length specifier.
7086 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7087 (struct initial_value_struct): Update for change to length specifier.
7088 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7089 (ggc_add_tree_varray_root): Delete prototype.
7090 (ggc_mark_rtx_varray): Delete prototype.
7091 (ggc_mark_tree_varray): Delete prototype.
7092 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7093 (ggc_add_tree_varray_root): Delete.
7094 (ggc_mark_rtx_varray): Delete.
7095 (ggc_mark_tree_varray): Delete.
7096 (ggc_mark_rtx_varray_ptr): Delete.
7097 (ggc_mark_tree_varray_ptr): Delete.
7098 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7099 (create_varray): Delete prototype.
7100 * gengtype.c (varrays): Delete.
7101 (create_varray): Delete.
7102 (adjust_field_type): Detect array of string pointers.
7103 (process_gc_options): Remove code to handle varray_type option.
7104 (set_gc_used_type): Remove TYPE_VARRAY case.
7105 (output_escaped_param): New.
7106 (write_gc_structure_fields): Use output_escaped_param on all
7107 parameters. Handle 'skip' with 'use_param' option. Handle
7108 arrays of strings. Remove TYPE_VARRAY handling.
7109 (write_gc_roots): Use boolean to detect 'length' option.
7110 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7111 (struct_fields): Call adjust_field_type on array fields.
7112 (type): Remove VARRAY_TYPE case.
7113 (type_option): Likewise.
7114 * gengtype-lex.l: Don't consider varray_type a keyword.
7115 * function.h: Update for change to length specifier.
7116 (free_eh_status): Delete prototype.
7117 * function.c (free_after_compilation): Don't call free_eh_status.
7118 (reorder_blocks): Don't use VARRAY_FREE.
7119 * except.c (struct eh_status): Update for change to length specifier.
7120 remove varray_type specifier.
7121 (free_eh_status): Delete.
7122 * dwarf2out.c: Include gt-dwarf2out.h.
7123 (used_rtx_varray): Use gengtype to mark, move
7125 (incomplete_types): Likewise.
7126 (decl_scope_table): Likewise.
7127 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7128 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7129 * c-tree.h (struct lang_type): Update for change to length specifier.
7130 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7131 * c-objc-common.c: Include gt-c-objc-common.h.
7132 (deferred_fns): Mark for gengtype.
7133 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7134 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7135 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7136 (gtype-desc.o): Update dependencies.
7137 (dwarf2out.o): Add gt-dwarf2out.h.
7138 (varray.o): Update dependencies.
7139 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7140 (gt-c-objc-common.h): New rule.
7141 (gt-dwarf2out.h): New rule.
7142 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7144 * doc/gty.texi (GTY Options): Correct spelling.
7145 (GGC Roots): Likewise.
7146 * Makefile.in (TEXI_CPP_FILES): New.
7147 (TEXI_GCC_FILES): New.
7148 (TEXI_GCCINT_FILES): New.
7149 (TEXI_CPPINT_FILES): New.
7150 ($(docdir)/cpp.info): Use new macros.
7151 ($(docdir)/gcc.info): Likewise.
7152 ($(docdir)/gccint.info): Likewise.
7153 ($(docdir)/cppinternals.info): Likewise.
7154 (cpp.dvi): Likewise.
7155 (gcc.dvi): Likewise.
7156 (gccint.dvi): Likewise.
7157 (cppinternals.dvi): Likewise.
7159 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7160 * doc/gccint.texi (Top): Include gty.texi.
7161 * doc/gty.texi: New file.
7163 * bitmap.c: Include ggc.h, gt-bitmap.h.
7164 (bitmap_ggc_free): New.
7165 (bitmap_elem_to_freelist): New.
7166 (bitmap_element_free): Use bitmap_elem_to_freelist.
7167 (bitmap_element_allocate): Allow use of GGC.
7168 (bitmap_clear): Use bitmap_elem_to_freelist.
7169 (bitmap_copy): Update for change to bitmap_element_allocate.
7170 (bitmap_set_bit): Likewise.
7171 (bitmap_operation): Update for changes elsewhere.
7172 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7173 * bitmap.h (struct bitmap_element_def): Use gengtype.
7174 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7175 (bitmap_initialize): Add extra parameter.
7176 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7177 (BITMAP_ALLOCA): Delete.
7178 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7179 (BITMAP_GGC_ALLOC): New.
7180 * Makefile.in (gtype-desc.o): Add bitmap.h.
7181 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7182 (GTFILES): Add bitmap.c.
7183 (gt-bitmap.h): New rule.
7184 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7185 * basic-block.h: Update for changes to bitmap_initialize.
7186 * except.c (exception_handler_label_map): Move into...
7187 (struct eh_status): Here.
7188 (struct eh_region): Make 'aka' GCable.
7189 (free_eh_status): Don't need to specially handle
7190 exception_handler_label_map.
7191 (add_ehl_entry): Update for changes to exception_handler_label_map.
7192 (find_exception_handler_labels): Likewise.
7193 (remove_exception_handler_label): Likewise.
7194 (maybe_remove_eh_handler): Likewise.
7195 (for_each_eh_label): Likewise.
7196 (remove_eh_handler): Allocate 'aka' using GGC.
7197 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7198 to list of includes.
7200 * gengtype.c (write_gc_marker_routine_for_structure): Name
7201 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7202 (write_gc_types): Arrange for the tests with NULL to be inlined.
7203 (write_gc_roots): Update uses of procedure pointers.
7204 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7206 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7207 (sdbout.o): Add dependency on gt-sdbout.h.
7209 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7210 (mem_attrs_htab): Likewise.
7211 (init_emit_once): Don't call ggc_add_deletable_htab.
7212 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7213 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7214 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7215 parameters, use them, change callers.
7216 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7217 (write_gc_roots): Handle 'if_marked' option.
7218 (main): Don't need to call set_gc_used_type any more.
7219 * ggc.h (ggc_htab_marked_p): Delete.
7220 (ggc_htab_mark): Delete.
7221 (struct ggc_cache_tab): New.
7222 (gt_ggc_cache_rtab): New declaration.
7223 * ggc-common.c (struct d_htab_root): Delete.
7224 (d_htab_roots): Delete.
7225 (ggc_add_deletable_htab): Delete.
7226 (ggc_htab_delete): Handle new htab-deleting mechanism.
7227 (ggc_mark_roots): Use new htab-deleting mechanism.
7228 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7230 (init_obstacks): Don't call ggc_add_deletable_htab.
7232 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7233 (struct hashed_entry): Likewise.
7234 (nst_method_hash_list): Likewise.
7235 (cls_method_hash_list): Likewise.
7236 (HASH_ALLOC_LIST_SIZE): Delete.
7237 (ATTR_ALLOC_LIST_SIZE): Delete.
7238 * objc/objc-act.c (hash_init): Use ggc to allocate
7239 nst_method_hash_list, cls_method_hash_list.
7240 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7241 (hash_add_attr): Likewise.
7242 (ggc_mark_hash_table): Delete.
7243 (objc_act_parse_init): Delete.
7244 (objc_init): Delete reference to objc_act_parse_init.
7245 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7246 obstack.h. Replace references to 'struct hash_table' with htab_t.
7247 (struct symbol_hash_entry): Replace hash header with key field.
7248 (struct file_hash_entry): Replace hash header with key field.
7249 (struct demangled_hash_entry): Replace hash header with key field.
7250 (hash_string_eq): New.
7251 (hash_string_hash): New.
7252 (symbol_hash_newfunc): Delete.
7253 (symbol_hash_lookup): Modify to use htab_t.
7254 (file_hash_newfunc): Delete.
7255 (file_hash_lookup): Modify to use htab_t.
7256 (demangled_hash_newfunc): Delete.
7257 (demangled_hash_lookup): Modify to use htab_t.
7258 (tlink_init): Modify to use htab_t.
7261 * ggc.h: Delete forward structure declarations.
7262 Delete prototypes for deleted functions.
7263 * ggc-common.c: Don't include hash.h.
7264 (ggc_add_tree_hash_table_root): Delete.
7265 (ggc_mark_tree_hash_table_entry): Delete.
7266 (ggc_mark_tree_hash_table): Delete.
7267 (ggc_mark_tree_hash_table_ptr): Delete.
7268 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7269 (write_gc_marker_routine_for_structure): Use visibility of
7270 the parameter if there is one.
7271 * function.c: Replace hash.h with hashtab.h. Replace references
7272 to 'struct hash_table *' with htab_t.
7273 (struct insns_for_mem_entry): Include a plain key.
7274 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7275 (insns_for_mem_newfunc): Delete.
7276 (insns_for_mem_hash): Update to use htab_t.
7277 (insns_for_mem_comp): Likewise.
7278 (insns_for_mem_walk): Likewise.
7279 * c-lang.c: Include ggc.h.
7280 * Makefile.in (OBJS): Remove hash.o.
7281 (c-lang.o): Add GGC_H.
7282 (COLLECT2_OBJS): Remove hash.o.
7283 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7284 (ggc-common.o): Remove hash.h.
7285 (function.o): Remove hash.h, add HASHTAB_H.
7286 (genautomata.o): Remove hash.h, add HASHTAB_H.
7288 * varasm.c (mark_const_str_htab_1): Delete.
7289 (mark_const_str_htab): Delete.
7290 (const_str_htab_del): Delete.
7291 (const_str_htab): Use gengtype to mark.
7292 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7294 * tree.c (mark_tree_hashtable_entry): Delete.
7295 (mark_tree_hashtable): Delete.
7296 * tree.h (mark_tree_hashtable): Delete prototype.
7297 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7298 (ggc_mark): Likewise.
7300 (htab_create_ggc): New.
7301 * ggc-common.c (ggc_calloc): New.
7302 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7303 (struct type): Add param_struct structure.
7304 * gengtype.c (param_structs): New.
7305 (adjust_field_type): Handle param_is option.
7306 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7307 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7308 (write_gc_structure_fields): Add new PARAM parameter. Update
7309 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7310 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7311 Use it to generate function name. Update callers.
7312 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7314 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7316 (main): Define PTR as pointer-to-scalar. Don't specially
7317 mark deferred_string or ehl_map_entry.
7318 * gengtype-yacc.y (PARAM_IS): Add new token.
7319 (externstatic): Use adjust_field_type.
7320 (type_option): Add PARAM_IS.
7321 * gengtype-lex.l: Add rule for typedef of function pointers.
7322 Add rule for PARAM_IS.
7323 (IWORD): Add size_t.
7324 * except.c (exception_handler_label_map): Use gengtype to mark.
7325 (type_to_runtime_map): Likewise.
7326 (mark_ehl_map_entry): Delete.
7327 (mark_ehl_map): Delete.
7328 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7329 (t2r_mark_1): Delete.
7331 * Makefile.in (gtype-desc.o): Correct dependencies.
7332 (GTFILES): Add hashtab.h.
7333 (genautomata.o): Actually uses hashtab.h.
7335 * Makefile.in (stringpool.o): Add $(GGC_H).
7336 (dwarf2asm.o): Likewise.
7337 (GTFILES): Add hashtable.h.
7338 * c-common.h (struct c_common_identifier): Use gengtype.
7339 * c-decl.h (c_mark_tree): Delete.
7340 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7341 * c-tree.h (struct lang_identifier): Use gengtype.
7342 (union lang_tree_node): New.
7343 (c_mark_tree): Delete prototype.
7344 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7346 * gengtype-lex.l (IWORD): Allow 'bool'.
7348 * gengtype-yacc.y (ALIAS): New token.
7349 (type_option): New rule.
7350 (option): Use type_option.
7351 * gengtype.c (process_gc_options): New.
7352 (set_gc_used_type): Use it.
7353 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7354 Add new variable 't' to hold the type of the field being processed.
7355 Add more error checking. Use UNION_P when looking at 'desc' option.
7356 Handle language-specific structures containing other
7357 language-specific structures.
7358 (write_gc_types): Handle 'ptr_alias' option.
7359 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7360 * ggc-common.c (ggc_pending_trees): Delete.
7361 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7362 (ggc_mark_trees): Delete.
7363 (gt_ggc_m_tree_node): Delete.
7364 * ggc.h (ggc_pending_trees): Delete.
7365 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7366 * hashtable.h (ht_identifier): Use gengtype.
7367 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7368 * langhooks.h (struct lang_hooks): Delete mark_tree.
7369 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7371 * system.h: Poison LANG_HOOKS_MARK_TREE.
7372 * tree.c (tree_node_structure): New.
7373 * tree.h (struct tree_common): Use gengtype.
7374 (struct tree_int_cst): Likewise.
7375 (struct tree_real_cst): Likewise.
7376 (struct tree_string): Likewise.
7377 (struct tree_complex): Likewise.
7378 (struct tree_vector): Likewise.
7379 (struct tree_identifier): Likewise.
7380 (struct tree_list): Likewise.
7381 (struct tree_vec): Likewise.
7382 (struct tree_exp): Likewise.
7383 (struct tree_block): Likewise.
7384 (struct tree_type): Likewise.
7385 (struct tree_decl): Likewise.
7386 (enum tree_structure_enum): New.
7387 (union tree_node): Use gengtype, with an alias.
7388 (tree_node_structure): Prototype.
7389 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7391 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7392 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7393 to LANG_HOOKS_FUNCTION_FINAL.
7394 * Makefile.in (GTFILES): Add bitmap.h.
7395 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7397 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7398 (alpha_init_machine_status): Give proper type.
7399 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7400 (optabs.o): Depend on gt-optabs.h.
7401 (GTFILES): Add optabs.o.
7402 (gt-optabs.h): Add rule.
7403 * optabs.c: Include gt-optabs.h.
7405 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7406 (write_gc_structure_fields): If a field which should be NULL is
7408 * c-pragma.c: Move struct align_stack and variable alignment_stack
7411 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7412 * config/xtensa/xtensa.c: Include gt-cris.h.
7413 (struct machine_function): Use gengtype to mark.
7414 * config/mmix/mmix.h (struct machine_function): Use gengtype
7416 * config/cris/t-cris: Add dependencies for gt-cris.h.
7417 * config/cris/cris.c: Include gt-cris.h.
7418 (struct machine_function): Use gengtype to mark.
7419 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7421 * doc/tm.texi (Per-Function Data): Delete references to
7422 mark_machine_status.
7423 * config/ia64/ia64.c (ia64_override_options): Don't set
7424 mark_machine_status.
7425 * config/i386/i386.c (override_options): Likewise.
7426 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7427 * config/arm/arm.c (arm_init_expanders): Likewise.
7428 * config/alpha/alpha.c (override_options): Likewise.
7429 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7430 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7431 (write_gc_structure_fields): Don't handle 'really' option.
7432 Handle 'maybe_null' option.
7433 (write_gc_types): Handle 'maybe_null' option.
7434 * function.h (struct function): Don't use "really".
7435 (mark_machine_status): Delete declaration.
7436 (mark_lang_status): Delete declaration.
7437 (gt_ggc_mr_machine_function): Delete prototype.
7438 (gt_ggc_mr_language_function): Delete prototype.
7439 * function.c (mark_machine_status): Delete.
7440 (mark_lang_status): Delete.
7441 (gt_ggc_mr_machine_function): Delete.
7442 (gt_ggc_mr_language_function): Delete.
7443 * c-tree.h (mark_c_function_context): Delete prototype.
7444 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7445 * c-decl.c (struct language_function): Rename from struct
7446 c_language_function. Update uses. Use gengtype to mark.
7447 (mark_c_function_context): Delete.
7448 * c-common.h (struct c_language_function): Rename from struct
7450 (mark_stmt_tree): Delete prototype.
7451 (c_mark_lang_decl): Delete prototype.
7452 (mark_c_language_function): Delete prototype.
7453 * c-common.c (mark_stmt_tree): Delete.
7454 (c_mark_lang_decl): Delete.
7455 (mark_c_language_function): Delete.
7457 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7458 (lang_bitmap): New typedef. Use where appropriate.
7459 (struct type): Add gc_used field, lang_struct field.
7460 (UNION_P): New macro.
7461 (new_structure): New prototype.
7462 (find_structure): Remove 'pos' parameter. Change all callers.
7463 * gengtype-lex.l: Update for changes to find_structure.
7464 * gengtype-yacc.y (typedef_struct): Use new_structure.
7465 (yacc_ids): Suppress warning.
7466 (type): Use new_structure.
7467 * gengtype.c (string_type): Update for changes to struct type.
7468 (find_structure): Just find a structure, don't worry about
7470 (new_structure): New.
7471 (note_yacc_type): Use new_structure.
7472 (set_gc_used_type): New.
7474 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7475 (write_gc_types): Handle TYPE_LANG_STRUCT.
7476 (write_gc_marker_routine_for_structure): New.
7477 (main): Call set_gc_used. Add some calls to set_gc_used_type
7478 for places where GCC doesn't use gengtype properly yet.
7479 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7480 (gt_ggc_m_tree_node): Likewise.
7482 * varasm.c (copy_constant): Call expand_constant if we hit
7483 something we can't recognise.
7485 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7486 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7487 (lang_mark_false_label_stack): Delete.
7488 * rtl.h (struct rtvec_def): Use gengtype to mark.
7489 * ggc.h (ggc_mark_rtvec): Delete.
7490 (gt_ggc_m_rtvec_def): Delete.
7491 (ggc_mark_nonnull_tree): Delete.
7492 (ggc_mark_rtvec_children): Delete prototype.
7493 (lang_mark_false_label_stack): Delete declaration.
7495 * gengtype.h (note_yacc_type): Add prototype.
7496 * gengtype.c (note_yacc_type): New function.
7497 * gengtype-lex.l: Add lexer support for yacc files.
7498 * gengtype-yacc.y (start): Extract union from yacc files.
7499 (yacc_union): New rule.
7500 (yacc_typematch): New rule.
7501 (yacc_ids): New rule.
7502 (enum_items): Tweak for efficiency.
7503 (optionseq): Likewise.
7505 * c-common.h (struct language_function): Use gengtype.
7506 (struct c_lang_decl): Likewise.
7507 * c-tree.h (struct lang_decl): Likewise.
7508 (struct lang_type): Likewise.
7509 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7510 tree language substructures.
7512 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7514 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7516 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7518 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7519 mark. Remove 'data.block.cleanup_ptr' field.
7520 (struct stmt_status): Use usual technique to mark struct nesting.
7521 (gt_ggc_mr_nesting_cond): Delete.
7522 (gt_ggc_mr_nesting_loop): Delete.
7523 (gt_ggc_mr_nesting_block): Delete.
7524 (gt_ggc_mr_nesting_case_stmt): Delete.
7525 (expand_start_cond): Set discriminator.
7526 (expand_start_loop): Likewise.
7527 (expand_start_null_loop): Likewise.
7528 (expand_start_bindings_and_block): Set discriminator. Don't set
7530 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7531 &thisblock->data.block.cleanups.
7532 (expand_start_case): Set discriminator.
7533 (expand_start_case_dummy): Set discriminator.
7535 * ggc-callbacks.c: Remove.
7537 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7538 (find_structure): Add 'pos' parameter.
7539 * gengtype-lex.l: Update callers to find_structure.
7540 * gengtype-yacc.y: Likewise.
7541 * gengtype.c (find_structure): Allow for structures to be defined
7542 in multiple language backends.
7543 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7544 (counter): Rename to gc_counter.
7545 (write_gc_structure_fields): Fail when writing out fields for
7546 an incomplete structure. Ignore arrays of scalars. Handle
7548 (write_gc_types): Reset counter for each procedure written.
7550 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7551 (free_case_nodes): Delete.
7552 (expand_end_case_type): Delete call to free_case_nodes.
7554 * Makefile.in (cselib.o): Include gt-<filename>.h.
7556 (profile.o): Likewise.
7557 (alias.o): Likewise.
7558 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7559 alphabetize backend files.
7560 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7561 * alias.c: Use gengtype for roots.
7562 * c-common.h (struct stmt_tree_s): Use gengtype.
7563 * c-decl.c: Use gengtype for roots.
7564 * cselib.c: Use gengtype for roots.
7565 * expr.c: Use gengtype for roots.
7566 * fold-const.c: Use gengtype for roots.
7567 * gcse.c: Use gengtype for roots.
7568 * gengtype-lex.l: Handle typedefs of function types.
7569 Allow for empty array bounds.
7570 Allow processing to stop on initialisers.
7571 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7572 (semiequal): New rule.
7573 * gengtype.c (create_file): Tidy output files.
7574 (get_output_file_with_visibility): Fix paren warning. Fix bug
7575 involving multiple input files mapping to one output file.
7576 (write_gc_structure_fields): Skip arrays of scalars.
7577 (write_gc_types): Tidy output files.
7578 (write_gc_root): New function.
7579 (write_gc_roots): Fix bugs, add support for roots that are
7581 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7582 (ggc_mark_tree_ptr): Delete.
7583 (ggc_add_rtx_root): Delete.
7584 (ggc_add_tree_root): Delete.
7585 (ggc_del_root): Delete.
7586 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7587 allocate struct initial_value_struct.
7588 * profile.c: Use gengtype for roots.
7589 * sdbout.c: Use gengtype for roots.
7590 * varasm.c (mark_weak_decls): Delete unused prototype.
7591 (mark_const_hash_entry): Delete unused function.
7592 * config/darwin-protos.h: Use gengtype for roots.
7593 (machopic_add_gc_roots): Delete.
7594 * config/arm/arm.c: Use gengtype for roots.
7595 * config/arm/arm.h: Use gengtype for roots.
7596 * config/c4x/c4x-protos.h: Use gengtype for roots.
7597 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7598 * config/d30v/d30v-protos.h: Use gengtype for roots.
7599 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7600 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7601 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7602 * config/ia64/ia64-protos.h: Use gengtype for roots.
7603 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7604 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7605 * config/m68hc11/m68hc11.c (z_reg): Make global.
7606 (z_reg_qi): Make global.
7607 (m68hc11_add_gc_roots): Delete.
7608 * config/mcore/mcore-protos.h: Use gengtype for roots.
7609 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7610 * config/mips/mips.c (mips_add_gc_roots): Delete.
7611 * config/mips/mips.h: Use gengtype for roots.
7612 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7613 * config/mmix/mmix.h: Use gengtype for roots.
7614 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7615 * config/mn10200/mn10200.h: Use gengtype for roots.
7616 * config/pa/pa.c: Use gengtype for roots, marking.
7617 (struct deferred_plabel): Use GGC, gengtype.
7618 (pa_add_gc_roots): Delete.
7619 (mark_deferred_plabels): Delete.
7620 * config/pj/pj-protos.h: Use gengtype for roots.
7621 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7622 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7623 machopic_add_gc_roots.
7624 * config/rs6000/rs6000.h: Use gengtype for roots.
7625 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7626 (gt-darwin.h): Add rule.
7627 * config/sh/sh.c: Use gengtype for roots.
7628 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7629 (gt-sh.h): Add rule.
7630 * config/sparc/sparc.c: Use gengtype for roots.
7631 (sparc_add_gc_roots): Delete.
7632 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7633 (mark_ultrasparc_pipeline_state): Delete.
7634 * config/sparc/sparc.h: Use gengtype for roots.
7636 * Makefile.in (c-parse.o): Update dependencies.
7637 (c-common.o): Likewise.
7638 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7639 Add dependencies for the files they generate.
7640 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7641 * c-common.h: Likewise.
7642 * c-decl.c: Likewise.
7643 (gt_ggc_mp_binding_level): Delete.
7644 * c-lang.c: Include gtype-c.h.
7645 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7647 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7648 (gt_ggc_mp_align_stack): Delete.
7649 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7650 * function.c: Replace ggc_add_* uses with GTY annotations.
7651 (gt_ggc_mp_function): Delete.
7652 * function.h: Replace ggc_add_* uses with GTY annotations.
7653 * gengtype.c (lang_names): New.
7654 (NUM_BASE_FILES): New.
7655 (open_base_files): Create language base files.
7657 (get_file_basename): New.
7658 (get_base_file_bitmap): New.
7659 (get_output_file_with_visibility): Rename from get_output_file.
7660 Add more mappings for various C/Objc filenames.
7661 (finish_root_table): New.
7662 (write_gc_roots): Handle dependencies and scoping properly.
7663 * gengtype.h: Add prototypes for new functions.
7664 * ggc-common.c (struct deletable_root): Delete.
7665 (deletables): Delete.
7666 (ggc_add_deletable_root): Delete.
7667 (ggc_mark_roots): No need to deal with deleted functionality.
7668 * ggc.h (ggc_add_deletable_root): Delete prototype.
7669 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7670 (gtype-objc.h): Add rule to create.
7671 * objc/config-lang.in (gtfiles): New.
7672 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7673 ggc_add_* with GTY markers. Include gtype-objc.h.
7674 (ggc_mark_imp_list): Delete.
7675 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7676 * objc/objc-lang.c: Random Whitespace Change.
7678 * except.h (exception_handler_labels): Delete.
7679 (get_exception_handler_labels): New.
7680 * except.c (exception_handler_labels): Delete.
7681 (struct eh_status): Add exception_handler_labels field.
7682 (doing_eh): Don't add exception_handler_labels as root.
7683 (free_eh_status): Don't need to free exception_handler_labels.
7684 (get_exception_handler_labels): New.
7685 (find_exception_handler_labels): Update for move of
7686 exception_handler_labels.
7687 (remove_exception_handler_label): Likewise.
7688 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7689 * jump.c (rebuild_jump_labels): Likewise.
7690 * loop.c (find_and_verify_loops): Likewise.
7691 * sched-rgn.c (is_cfg_nonregular): Likewise.
7693 * gengtype.c (write_gc_structure_fields): Handle variable-length
7696 * varasm.c (struct weak_syms): Use GGC, gengtype.
7697 (mark_weak_decls): Delete.
7698 (weak_decls): Likewise.
7699 (add_weak): Likewise.
7700 (remove_from_pending_weak_list): Likewise.
7701 (init_varasm_once): Likewise.
7703 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7704 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7705 stor-layout.c, regclass.c, and lists.c.
7706 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7707 gt-regclass.h and gt-lists.h on s-gtype.
7708 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7709 * except.c: Use gengtype for roots.
7710 * explow.c: Use gengtype for roots. Include gt-explow.h.
7711 * expr.h (init_stor_layout_once): Delete prototype.
7712 * function.c: Use gengtype for roots.
7713 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7714 * gengtype-yacc.y (start): Can also be an externstatic.
7715 (externstatic): New production.
7716 (struct_fields): Correct array bounds inversion for 2-d arrays.
7717 * gengtype.c (variables): New variable.
7718 (note_variable): New function.
7719 (get_output_file): Include libfuncs.h into gtype-desc.c.
7720 (get_output_file_name): New function.
7721 (write_gc_structure_fields): Suppress warnings.
7722 (write_gc_types): Make static.
7723 (put_mangled_filename): New function.
7724 (write_gc_roots): New function.
7725 (main): Call write_gc_roots.
7726 * gengtype.h (note_variable): Prototype.
7727 (get_output_file_name): Prototype.
7728 (write_gc_types): Delete prototype.
7729 * ggc.h: Clean up unnecessary structure predefinitions.
7730 (struct ggc_root_tab): Define.
7731 (gt_ggc_m_rtx_def): Make function, not macro.
7732 (gt_ggc_m_tree_node): Likewise.
7733 * libfuncs.h: Use gengtype for roots.
7734 * lists.c: Use gengtype for roots. Include gt-lists.h.
7735 (init_EXPR_INSN_LIST_cache): Delete.
7736 * optabs.c: Use gengtype for roots.
7737 (gt_ggc_mp_optab): Delete.
7738 * optabs.h: Use gengtype for roots.
7739 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7740 * rtl.h: Use gengtype for roots.
7741 (init_EXPR_INSN_LIST_cache): Delete prototype.
7742 * stor-layout.c: Use gengtype for roots.
7743 Include gt-stor-layout.h.
7744 (init_stor_layout_once): Delete.
7745 * toplev.c: Use gengtype for roots. Delete calls to deleted
7747 * tree.c: Use gengtype for roots.
7748 * tree.h: Use gengtype for roots.
7749 * varasm.c: Use gengtype for roots.
7751 * Makefile.in (GTFILES): Add @all_gtfiles@.
7752 * configure: Regenerate.
7753 * configure.in: Construct all_gtfiles from the gtfiles definitions
7755 * gengtype-yacc.y (type): Warn about duplicate structure names.
7756 * gengtype.c (get_output_file): Handle .c files in language
7759 * Makefile.in (GTFILES): Run gengtype on all the config files
7760 and on the target .c file.
7761 * except.c (mark_eh_region): Delete.
7762 (init_eh_for_function): Use GGC on struct eh_status.
7763 (mark_eh_status): Delete.
7764 (free_eh_status): Use GGC.
7765 (expand_eh_region_start): Use GGC to
7766 (collect_eh_region_array): Allocate last_region_number using GGC.
7767 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7768 (remove_eh_handler): Let GGC free struct eh_region.
7769 (add_call_site): Use GGC to reallocate call_site_record array.
7770 * function.c (init_machine_status): Update calling sequence.
7771 (mark_machine_status): Likewise.
7772 (mark_lang_status): Likewise.
7773 (prepare_function_start): Update init_machine_status call.
7774 (mark_function_status): Delete.
7775 (maybe_mark_struct_function): Delete.
7776 (ggc_mark_struct_function): Delete.
7777 (gt_ggc_mp_function): New.
7778 (gt_ggc_mr_machine_function): New.
7779 (gt_ggc_mr_language_function): New.
7780 (init_function_once): Use canonical names.
7781 * function.h (struct function): Use gengtype.
7782 (init_machine_status): Return the structure.
7783 (mark_machine_status): Take a 'void *'.
7784 (mark_lang_status): Likewise.
7785 * ggc-common.c (ggc_mark_trees): Use canonical name for
7786 ggc_mark_struct_function.
7787 * tree.h (ggc_mark_struct_function): Delete prototype.
7788 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7789 (alpha_init_machine_status): Likewise.
7790 (override_options): Use canonical name for alpha_mark_machine_status.
7791 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7792 * config/arm/arm.h (struct machine_function): Use gengtype.
7793 * config/arm/arm.c (arm_mark_machine_status): Delete.
7794 (arm_init_machine_status): Update calling sequence.
7795 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7796 * config/cris/cris.c (cris_init_machine_status): Update
7798 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7799 * config/d30v/d30v.c (d30v_init_machine_status): Update
7801 (d30v_mark_machine_status): Delete.
7802 * config/i386/i386.c: Include gt-i386.h.
7803 (struct machine_function): Use gengtype.
7804 (ix86_init_machine_status): Update calling sequence.
7805 (ix86_mark_machine_status): Delete.
7806 (override_options): Use canonical namke for ix86_mark_machine_status.
7807 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7808 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7810 (ia64_mark_machine_status): Delete.
7811 (ia64_override_options): Use canonical name for
7812 ia64_mark_machine_status.
7813 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7815 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7816 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7817 * gengtype.c (get_output_file): Fix warning.
7818 (main): Add prototype to suppress warning.
7819 * tree.c: Remove tree_hash_mark prototype.
7821 * tree.h (init_stmt): Delete prototype.
7822 * toplev.c (lang_independent_init): Don't call init_stmt.
7823 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7824 (stmt_obstack): Delete.
7825 (POPSTACK): No need to free 'struct nesting'.
7826 (gt_ggc_mr_nesting_cond): Use canonical names.
7827 (gt_ggc_mr_nesting_loop): Use canonical names.
7828 (gt_ggc_mr_nesting_block): Use canonical names.
7829 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7830 (mark_stmt_status): Delete.
7831 (init_stmt): Delete.
7832 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7833 Use it everywhere that last_expr_type was cleared.
7834 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7835 (zap_lists): Delete.
7836 * ggc.h (ggc_add_deletable_root): Prototype.
7837 (mark_stmt_status): Remove prototype.
7838 * ggc-common.c (ggc_add_deletable_root): New.
7839 (ggc_mark_roots): Handle deletable roots.
7840 * function.c (ggc_mark_struct_function): Use canonical name
7841 for mark_stmt_status.
7842 * emit-rtl.c (free_sequence_stack): New.
7843 (start_sequence): Use a freelist for sequences.
7844 (end_sequence): Likewise.
7845 (init_emit_once): Add free_sequence_stack as a deleteable root.
7846 * c-pragma.c Include gt-c-pragma.h.
7847 (struct align_stack): Use gengtype.
7848 (push_alignment): Use GGC for struct align_stack.
7849 (mark_align_stack): Delete.
7850 (gt_ggc_mp_align_stack): New.
7851 (init_pragma): Use canonical name for mark_align_stack.
7852 * c-decl.c: Include gt-c-decl.h.
7853 (struct binding_level): Use gengtype.
7854 (make_binding_level): Use GGC; handle the freelist here.
7855 (pop_binding_level): New.
7856 (pushlevel): Move code into make_binding_level.
7857 (push_label_level): Likewise.
7858 (poplevel): Move code into pop_binding_level.
7859 (pop_label_level): Likewise.
7860 (mark_binding_level): Delete.
7861 (gt_ggc_mp_binding_level): New.
7862 (c_init_decl_processing): Use canonical name for mark_binding_level.
7863 Add free_binding_level as deletable root.
7864 (mark_c_function_context): Use canonical name for mark_binding_level.
7865 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7866 (c-pragma.o): Add gt-c-pragma.h.
7867 (GTFILES): Add c-decl.c and c-pragma.c.
7868 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7870 * tree.c (struct type_hash): Use gengtype.
7871 (init_obstacks): Use canonical name for type_hash_mark.
7872 (type_hash_mark): Delete.
7874 * rtl.h (struct mem_attrs): Use gengtype.
7875 * optabs.h (struct optab): Use gengtype.
7876 * optabs.c (expand_binop): Squish signed/unsigned warning.
7877 (mark_optab): Make local, use canonical name, use autogenerated
7879 (init_optabs): Use canonical name for mark_optab.
7880 (new_optab): Use GGC to allocate optabs.
7881 * ggc.h: Delete mark_optab prototype.
7882 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7883 mem_attrs marker procedure.
7884 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7885 explicitly rather than deducing them from file names.
7886 (write_gc_structure_fields): Handle arrays of structures.
7887 (main): Return non-zero exit code if errors occur during output.
7888 * emit-rtl.c (mem_attrs_mark): Delete.
7889 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7890 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7891 (tree.o): Depend on gt-tree.h.
7892 (GTFILES): Add rtl.h, optabs.h, tree.c.
7893 (gt-tree.h): Add it to s-gtype rule.
7895 * .cvsignore: Ignore gengtype flex/bison generated files.
7896 * Makefile.in (GGC_H): Add gtype-desc.h.
7897 (OBJS): Add gtype-desc.o.
7898 (GEN): Add gengtype.
7899 (STAGESTUFF): Add gengtype.
7900 (varasm.o): Add gt-varasm.h.
7901 (stmt.o): Add gt-stmt.h.
7902 (except.o): Add gt-except.h.
7903 (integrate.o): Add gt-integrate.h.
7905 Add new rules for new files.
7906 * configure: Regenerate.
7907 * configure.in: Correct defaults.h paths.
7908 * emit-rtl.c (mark_sequence_stack): Delete.
7909 (mark_emit_status): Delete.
7910 (start_sequence): Allocate sequence structures using GGC.
7911 (end_sequence): Allocate sequence structures using GGC.
7912 * except.c: Use gengtype for various structures. Include
7914 * expr.c (mark_expr_status): Delete.
7915 * function.c: Use gengtype for various structures. Include
7917 (mark_function_status): Use standard gt_ggc names for marker functions.
7918 (ggc_mark_struct_function): Likewise.
7919 * function.h: Use gengtype for various structures.
7920 * gengtype-lex.l: New file.
7921 * gengtype-yacc.y: New file.
7922 * gengtype.c: New file.
7923 * gengtype.h: New file.
7924 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7925 the standard names. Remove some now-unnecessary prototypes.
7926 * integrate.c: Use gengtype for various structures. Include
7928 (mark_hard_reg_initial_vals): Delete.
7929 * integrate.h (mark_hard_reg_initial_vals): Delete.
7930 * stmt.c: Use gengtype for various structures. Include
7932 (mark_case_node): Delete.
7933 (mark_goto_fixup): Delete.
7934 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7935 * system.h: Define GTY to empty. In flex/bison files,
7936 don't poison malloc or realloc, instead just define them to
7937 xmalloc and xrealloc.
7938 * varasm.c: Use gengtype for various structures. Include
7939 gt-varasm.h. Use standard gt_ggc names for marker functions.
7940 (mark_pool_constant): Delete.
7941 (mark_varasm_status): Delete.
7942 (decode_rtx_const): #if 0 out non-typesafe hack.
7944 * function.h (free_lang_status): Mark as obsolete.
7945 * function.c (free_lang_status): Mark as obsolete.
7946 * c-decl.c (push_c_function_context): Use GC to allocate and free
7947 struct language_function.
7948 (pop_c_function_context): Likewise.
7949 * c-common.c (mark_c_language_function): Mark struct
7952 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7953 Document that the machine_function structures must be allocated
7954 using GC. Update mark_machine_status documentation.
7955 * function.h: Don't declare free_machine_status.
7956 * function.c (free_machine_status): Don't define.
7957 (free_after_compilation): Don't call free_machine_status.
7958 (ggc_mark_struct_function): Mark f->machine. Call
7959 mark_machine_status only on non-NULL pointers.
7960 * system.h: Poison free_machine_status.
7961 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7962 struct machine_function.
7963 (xtensa_free_machine_status): Delete.
7964 (override_options): Don't set free_machine_status.
7965 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7966 free_machine_status.
7967 (rs6000_init_machine_status): Use GC on struct machine_function.
7968 (rs6000_free_machine_status): Delete.
7969 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7971 (ia64_mark_machine_status): Likewise.
7972 (ia64_free_machine_status): Delete.
7973 (ia64_override_options): Don't set free_machine_status.
7974 * config/i386/i386.c (override_options): Don't set
7975 free_machine_status.
7976 (ix86_init_machine_status): Use GC on struct machine_function.
7977 (ix86_mark_machine_status): Likewise.
7978 (ix86_free_machine_status): Delete.
7979 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7981 (d30v_mark_machine_status): Likewise.
7982 (d30v_free_machine_status): Delete.
7983 (d30v_init_expanders): Don't set free_machine_status.
7984 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7986 (arm_init_machine_status): Likewise.
7987 (arm_free_machine_status): Delete.
7988 (arm_init_expanders): Don't set free_machine_status.
7989 * config/alpha/alpha.c (override_options): Don't set
7990 free_machine_status.
7991 (alpha_init_machine_status): Use GC on struct machine_function.
7992 (alpha_mark_machine_status): Likewise.
7993 (alpha_free_machine_status): Delete.
7995 * varasm.c (compare_constant): Fix typo.
7997 * varasm.c: Don't include obstack.h.
7998 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7999 (struct rtx_const): Give substructures names, improve formatting.
8000 (struct constant_descriptor): Delete.
8001 (struct constant_descriptor_tree): New, based on constant_descriptor.
8002 (const_hash_table): Is a hash table of trees.
8003 (mark_const_hash_entry): Is used for hashes of trees. Mark
8004 constant_descriptor_tree structure.
8005 (mark_const_str_htab_1): Mark deferred_string structure.
8006 (compare_constant): Rewrite to compare trees.
8007 (compare_constant_1): Delete.
8008 (record_constant): Delete.
8009 (record_constant_1): Delete.
8010 (output_constant_def): Use struct constant_descriptor_tree.
8011 Don't duplicate trees twice.
8012 (struct constant_descriptor_rtx): New.
8013 (struct pool_constant): Used for rtx constants.
8014 (init_varasm_status): Update for change to struct varasm_status.
8015 (mark_varasm_status): Likewise.
8016 (free_varasm_status): Delete.
8017 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8018 (record_constant_rtx): Likewise.
8019 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8020 (force_const_mem): Likewise.
8021 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8022 * function.c (free_after_compilation): Don't use free_varasm_status.
8023 * function.h: Don't prototype free_varasm_status.
8025 * ggc-common.c (ggc_realloc): Handle X being NULL.
8027 * ggc-common.c (ggc_realloc): New function.
8028 * ggc.h: Prototype it.
8029 * emit-rtl.c (free_emit_status): Delete.
8030 (init_emit): Allocate emit subarrays using GC.
8031 (gen_reg_rtx): Reallocate subarrays using GC.
8032 (init_emit): Use GC to allocate 'struct emit_status' and its
8034 (mark_emit_status): Mark structure and its subarrays.
8035 * stmt.c (free_stmt_status): Delete.
8036 * expr.c (free_expr_status): Delete.
8037 * function.h: Remove prototypes for deleted functions.
8038 * function.c (free_after_compilation): Don't use deleted functions.
8039 Don't call free() on x_parm_reg_stack_loc.
8040 (free_after_parsing): Don't use free_stmt_status.
8041 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8042 (mark_function_status): Mark x_parm_reg_stack_loc.
8044 * varasm.c (init_varasm_status): Use GC to allocate
8045 'struct varasm_status' and its fields x_const_rtx_hash_table
8046 and x_const_rtx_sym_hash_table.
8047 (mark_varasm_status): Mark them.
8048 (free_varasm_status): Use GC to free them.
8049 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8050 (mark_expr_status): Mark the structure itself.
8051 (free_expr_status): Use GC to free the structure.
8052 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8053 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8054 (init_stmt_for_function): Allocate the structure for GC.
8056 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8057 (equate_type_number_to_die): Likewise.
8058 * tree.h (TYPE_SYMTAB_DIE): New macro.
8059 (struct die_struct): Predeclare.
8060 (struct tree_type): Add field symtab.die. Add a tag
8061 to the union type of field symtab.
8063 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8064 'struct rtvec_def *', not 'struct rtvec_def'.
8066 * function.h (original_arg_vector): Make a real rtvec.
8067 * function.c (ggc_mark_struct_function): Adjust.
8068 * integrate.c (expand_inline_function): Adjust.
8070 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8072 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8073 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8074 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8075 (TARGET_VERSION_CPU): Define according to the
8077 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8079 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8080 if TARGET_SHMEDIA64.
8081 (LINK_DEFAULT_CPU_EMUL): Define according to the
8083 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8084 (SUBTARGET_LINK_SPEC): Define.
8085 (LINK_SPEC): Use SH_LINK_SPEC.
8087 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8088 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8089 and TARGET_SHMEDIA64 which abort, for now.
8090 * config/sh/t-netbsd-sh5: New file.
8091 * config/sh/t-netbsd-sh5-32: New file.
8092 * config/sh/t-netbsd-sh5-64: New file.
8094 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8095 Richard Henderson <rth@redhat.com>
8097 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8098 (some_operand, input_operand): Accept CONST_VECTOR.
8099 (alpha_extra_constraint): Add 'W'.
8100 (alpha_expand_zap_mask): New.
8101 (alpha_expand_builtin_vector_binop): New.
8102 (enum alpha_builtin): New.
8103 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8104 (alpha_init_builtins, alpha_expand_builtin): New.
8105 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8106 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8107 (PREDICATE_CODES): Update.
8108 * config/alpha/alpha-protos.h: Update.
8109 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8110 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8111 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8112 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8113 (movv2si, movv2si_fix, movv2si_nofix): New.
8114 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8115 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8116 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8117 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8118 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8119 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8120 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8121 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8122 builtin_unpkbw, unpkbw): New.
8123 * doc/extend.texi (Alpha Built-in Functions): New.
8125 2002-06-03 Richard Henderson <rth@redhat.com>
8127 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8128 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8130 2002-06-03 Richard Henderson <rth@redhat.com>
8132 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8134 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8135 (const0_operand): New.
8136 (reg_or_fp0_operand, fp0_operand): Remove.
8137 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8138 * config/alpha/alpha-protos.h: Update.
8139 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8140 and fp0_operand with reg_or_0_operand and const0_operand.
8142 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8144 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8146 2002-06-03 Roger Sayle <roger@eyesopen.com>
8148 * gcse.c (cprop_jump): Use single_set to get the pattern
8149 from the setcc argument.
8151 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8153 * diagnostic.h (diagnostic_count): Move from output_buffer to
8155 (diagnostic_kind_count): Adjust definition.
8157 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8159 * except.c (except.c): Do not rebuild CFG.
8160 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8163 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8165 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8166 * toplev.c: Include cfglahout.h
8167 * Makefile.in (toplev.c): Add dependnecy.
8169 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8171 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8172 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8173 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8175 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8177 * config/ns32k/netbsd.h: Update copyright years.
8178 (TARGET_OS_CPP_BUILTINS): Define.
8179 (CPP_PREDEFINES): Remove.
8180 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8181 (TARGET_CPU_CPP_BUILTINS): Define.
8183 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8185 * emit-rtl.c: Fix formatting.
8186 * errors.h: Likewise.
8187 * except.c: Likewise.
8188 * explow.c: Likewise.
8189 * expmed.c: Likewise.
8193 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8195 * config/h8300/elf.h: Fix formatting.
8196 * config/h8300/rtems.h: Likewise.
8198 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8200 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8202 2002-06-02 Tom Tromey <tromey@redhat.com>
8204 * fixinc/fixincl.x: Rebuilt.
8205 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8207 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8210 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8211 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8215 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8217 * final.c (final): Allow notes to not have computed addresses;
8218 kill no longer needed STACK_REGS ifdef.
8220 2002-06-02 Richard Henderson <rth@redhat.com>
8222 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8224 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8226 * loop.c (emit_prefetch_instructions): Properly place the address
8229 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8231 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8232 (set_block_for_insn): Turn into macro.
8233 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8234 * cfglayout.c (insn_scopes): Kill.
8235 (scope_to_insns_initialize): Do not use insn_scopes.
8236 (scope_to_insns_finalize): Likewise.
8237 (duplicate_insn_chain): Likewise.
8238 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8239 * cfgrtl.c (basic_block_for_insn): Kill.
8240 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8241 (create_basic_block_structure): Use reorder_insns.
8242 (compute_bb_for_insn): Do not use basic_block_for_insn.
8243 (merge_blocks_nomove): Likewise.
8244 (update_bb_for_insn): Likewise.
8245 (verify_flow_info): Likewise.
8246 (set_block_for_insn): Kill.
8247 * combine.c (try_combine): Update gen_rtx_INSN call.
8248 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8249 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8251 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8252 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8254 (emit_insns_after): Simplify.
8255 (emit_copy_of_insn_after): Copy scope.
8256 * final.c (final_start_function): Lower scopes.
8257 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8258 * integrate.c (copy_insn_list): Cope scopes.
8259 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8260 * loop.c (loop_optimize): Do not care block notes.
8261 * print-rtl.c (print_rtx): Print BB.
8262 * recog.c (apply_change_group): Simplify.
8263 * rtl.c (copy_rtx): Handle 'B'.
8264 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8265 * rtl.h (Field accessors): Update indexes.
8266 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8267 * sched-rgn.c (schedule_insns): Likewise.
8268 * toplev.c (rest_of_compilation): Lower notes.
8269 * unroll.c (unroll_loop): Do not care scoping notes.
8270 (copy_loop_body): Copy scopes.
8272 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8275 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8277 * rtems.h: Similarly.
8278 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8279 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8280 (TARGET_CPU_CPP_BUILTINS): Use.
8282 2002-06-02 Richard Henderson <rth@redhat.com>
8284 * alias.c: Include target.h.
8285 (mark_constant_function): Use targetm.binds_local_p instead
8286 of checking TREE_PUBLIC ourselves.
8287 * Makefile.in (alias.o): Add TARGET_H.
8289 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8291 * c-lex.c: Update copyright and file description.
8293 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8295 * config/fr30/fr30.h: Update to new CPP macros.
8297 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8299 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8301 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8302 Zack Weinberg <zack@codesourcery.com>
8304 * c-common.c (c_common_init): Override cpplib's default
8305 warn_long_long setting.
8306 * c-lex.c (lex_number): Replace with interpret_integer,
8307 interpret_float, narrowest_unsigned_type and
8308 narrowest_signed_type, taking advantage of the new
8309 cpplib functionality.
8310 * cpperror.c (_cpp_begin_message): If a warning is turned
8311 into an error, avoid printing "warning:".
8312 * cppexp.c (cpp_num_sign_extend): New.
8313 * cppinit.c: Update comment.
8314 * cpplib.h (cpp_num_sign_extend): New.
8315 * tree.h: Update comment.
8317 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8319 * diagnostic.h (struct diagnostic_context): Add new member
8321 (internal_error_function): Remove declaration.
8322 * diagnostic.c (internal_error_function): Remove definition..
8323 (internal_error): Adjust use.
8325 2002-06-02 Richard Henderson <rth@redhat.com>
8327 * rtl.h (CC0_P): New.
8328 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8329 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8330 (bypass_block): Save old dest block for dump text.
8331 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8332 Allow only true SET insns, not single_set.
8334 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8336 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8337 (clear_disgnostic_info): Rename to output_clear_data. Use false
8338 instead of 0 for boolean value.
8339 Adjust function call throughout.
8341 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8343 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8344 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8346 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8348 * d30v.h (CPP_PREDEFINES): Replace with
8349 (TARGET_CPU_CPP_BUILTINS): New.
8351 2002-06-02 Roger Sayle <roger@eyesopen.com>
8353 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8355 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8357 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8359 2002-06-02 Richard Henderson <rth@redhat.com>
8361 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8363 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8365 Support for C++ constructors/destructors.
8366 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8367 instead of looping if main() returns.
8368 (asm_file_start): Output global symbols that cause .data and .bss
8369 initialization code to be linked in, unconditionally for now.
8370 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8371 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8372 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8374 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8375 (__tablejump__): New.
8376 (__do_copy_data, __do_clear_bss): New.
8377 (__do_global_ctors, __do_global_dtors): New.
8378 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8381 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8383 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8384 (CPP_SPEC, CPP_PREDEFINES): Kill.
8385 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8386 (TARGET_OS_CPP_BUILTINS): New.
8388 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8390 * Makefile.in (tracer.o): New.
8391 * params.def (TRACER_*): New options.
8392 * rtl.h (tracer): Declare.
8393 * timevar.def (TV_TRACER): New.
8394 * toplev.c (dump_file_index): Add DFI_tracer.
8395 (dump_file_info): Add tracer.
8397 (lang_indepdenent_options): Add tracer.
8398 (rest_of_compilation): Call tracer.
8399 * tracer.c: New file.
8400 * invoke.texi (-ftracer): Document.
8401 (--param tracer-*): Document.
8403 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8405 * tree-inline.c (expand_call_inline): Make the statement
8406 expression we generate have a COMPOUND_STMT.
8408 2002-06-01 Roger Sayle <roger@eyesopen.com>
8410 * gcse.c (cprop_cc0_jump): Function deleted.
8411 (cprop_jump): Take an additional argument which is the possibly
8412 NULL cc setting insn immediately before the conditional jump.
8413 When a MODE_CC set is present, substitute it into the JUMP_INSN
8414 before attempting the constant propagation.
8415 (cprop_insn): Recognize cc setters followed by conditional jumps
8416 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8417 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8418 (find_bypass_set): New function based upon find_avail_set used by
8419 cprop, but finds constant expressions available at the end of
8421 (bypass_block): New function. Given a basic block that begins
8422 with a conditional jump and multiple incoming edges, perform
8423 the jump bypass optimization.
8424 (bypass_conditional_jumps): New function. Call bypass_block with
8425 each suitable basic block in the CFG using a simple single pass.
8427 2002-06-01 Roger Sayle <roger@eyesopen.com>
8429 * tree.c (real_minus_onep): New function to test for -1.0.
8430 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8432 2002-06-01 Roger Sayle <roger@eyesopen.com>
8434 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8435 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8437 2002-06-01 Andreas Jaeger <aj@suse.de>
8439 * cppexp.c (cpp_classify_number): Cast precission to int for
8440 correct printf format.
8442 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8444 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8445 expected, but don't really exist: atmega83, atmega85, attiny10.
8446 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8447 emulations for all devices.
8448 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8449 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8451 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8453 * config/h8300/h8300-protos.h: Add a prototype for
8454 h8300_shift_needs_scratch_p.
8455 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8456 * config/h8300/h8300.h (OK_FOR_R): New.
8457 (OK_FOR_S): Likewise.
8458 (OK_FOR_T): Likewise.
8459 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8460 * config/h8300/h8300.md (anonymous shift patterns): Use
8461 constraints R, S, and T.
8463 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8465 * basic-block.h (struct basic_block_def): New field loop_father.
8466 (BB_VISITED): New flag.
8467 (struct loop): New field pred, removed field shared.
8468 (struct loops): New field parray.
8469 (LOOP_EXITS_DOMS): Removed.
8470 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8471 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8472 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8473 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8474 verify_loop_structure): Declare.
8475 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8476 * cfganal.c (dfs_enumerate_from): New function.
8477 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8478 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8479 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8480 flow_loop_dump, flow_loops_dump, flow_loops_free,
8481 flow_loop_tree_node_add, flow_loop_level_compute,
8482 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8483 flow_loop_outside_edge_p): Modified for new infrastructure.
8484 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8485 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8486 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8487 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8488 find_common_loop, verify_loop_structure, loop_latch_edge,
8489 loop_preheader_edge): New functions.
8490 (flow_loops_cfg_dump): Do not show dominators, as this information
8491 does not remain up to date long.
8492 (flow_loops_find): Store results in new format.
8493 * predict.c (propagate_freq, estimate_probability,
8494 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8497 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8499 * except.c (nothrow_function_p): Walk epilogue delay list
8500 checking the insn, not the chain for potential throws.
8502 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8504 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8505 (install): Refer to install-cpp directly.
8506 (uninstall-cpp): Folded into uninstall rule.
8507 * configure.in: Delete all code relating to --disable-cpp.
8508 * configure: Regenerate.
8509 * config/t-install-cpp: Delete.
8511 2002-05-31 Richard Henderson <rth@redhat.com>
8513 * configure.in (HAVE_AS_TLS): Add alpha tests.
8514 * configure: Rebuild.
8515 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8516 (alpha_tls_size, alpha_tls_size_string): New.
8517 (overide_options): Set it. Always install machine_status hooks.
8518 (input_operand): Accept got tls predicates.
8519 (local_symbol_p): Merge into ...
8520 (local_symbolic_operand): ... here. Reject tls symbols.
8521 (global_symbolic_operand): Likewise.
8522 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8523 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8524 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8525 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8526 (alpha_encode_section_info): Handle TLS symbols.
8527 (alpha_strip_name_encoding): Likewise.
8528 (alpha_legitimate_address_p): Likewise.
8529 (alpha_legitimize_address): Likewise.
8530 (alpha_expand_mov): Early exit to avoid nop moves.
8531 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8532 (alpha_init_machine_status, alpha_mark_machine_status,
8533 alpha_free_machine_status): Always define.
8534 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8535 (print_operand, print_operand_address): Add TLS relocs.
8536 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8537 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8538 (TARGET_SWITCHES): Add -mtls-kernel.
8539 (alpha_tls_size, alpha_tls_size_string): New.
8540 (TARGET_OPTIONS): Add -mtls-size=.
8541 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8542 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8543 (ASM_OUTPUT_LABELREF): Skip %.
8544 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8545 (PREDICATE_CODES): Update.
8546 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8547 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8548 UNSPEC_TP, UNSPECV_SET_TP): New.
8549 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8550 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8551 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8552 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8553 (call_value_osf_2_er): Accept anything as op4.
8554 * config/alpha/alpha-protos.h: Update.
8555 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8557 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8559 * cppinit.c (append_include_chain): Always pay attention to
8560 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8563 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8565 * target.h: Fix formatting.
8566 * timevar.h: Likewise.
8567 * tlink.c: Likewise.
8568 * toplev.c: Likewise.
8569 * toplev.h: Likewise.
8571 * tree-dump.h: Likewise.
8573 * tree-inline.h: Likewise.
8574 * unroll.c: Likewise.
8575 * unwind-dw2.c: Likewise.
8576 * unwind-dw2-fde.c: Likewise.
8577 * unwind-dw2-fde-glibc.c: Likewise.
8578 * unwind-dw2-fde.h: Likewise.
8579 * unwind.h: Likewise.
8580 * unwind-sjlj.c: Likewise.
8581 * varasm.c: Likewise.
8582 * varray.h: Likewise.
8583 * vmsdbg.h: Likewise.
8584 * vmsdbgout.c: Likewise.
8585 * xcoffout.h: Likewise.
8587 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8589 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8590 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8592 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8594 * gcc.c (cpp_unique_options): Remove "-d" options.
8595 (cpp_debug_options): New spec string.
8596 (default_compilers): Use it.
8597 * objc/lang-specs.h: Likewise.
8599 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8601 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8602 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8603 * gcc/mklibgcc.in: Likewise.
8604 * gcc/config/arc/t-arc: Likewise.
8605 * gcc/configure.in: Likewise.
8606 * gcc/configure: Regenerate.
8608 2002-05-31 Stan Shebs <shebs@apple.com>
8609 Turly O'Connor <turly@apple.com>
8611 * c-decl.c (struct binding_level): Change int field n_incomplete
8612 to tree list incomplete_list.
8613 (clear_binding_level): Init field with NULL.
8614 (pushdecl): Add incomplete type to list.
8615 (mark_binding_level): Mark the incomplete list.
8616 (finish_struct): Scan the incomplete list for types instead
8617 of all decls in the current binding level.
8619 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8621 * pa.c (output_millicode_call): Add missing '%' characters.
8622 (output_call): Likewise.
8624 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8626 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8627 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8629 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8631 * varasm.c (mark_constant_pool): Walk epilogue delay list
8632 checking the insn, not the chain for potential constants.
8634 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8636 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8638 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8640 * i386.c (classify_argument): Properly handle base types.
8642 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8643 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8646 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8648 * gcse.c (gcse_emit_move_after): New.
8649 (pre_delete, hoist_store): Use it.
8651 * reload1.c (emit_input_reload_insns): Use constrain_operands
8652 instead of constraint_accepts_reg_p to verify optimization.
8653 (constraint_accepts_reg_p): Kill
8655 * reload1.c (reload_cse_delete_noop_set): Kill.
8656 (reload_cse_simplify): use delte_insn_and_edges.
8658 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8660 * cfgloop.c (flow_loops_find): Initialize first and last fields
8663 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8665 * c-common.c (builtin_define_std): Correct logic.
8667 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8669 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8670 (output_call): Likewise.
8672 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8674 * pa.c: Move output.h include after tree.h include.
8675 (pa_asm_output_mi_thunk): Constify identifier lab.
8677 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8679 * config/ns32k/ns32k.h: Define named constants for the
8680 bits in target_flags and use them.
8681 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8683 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8685 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8686 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8687 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8688 default scheduling model.
8689 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8690 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8691 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8692 * doc/install.texi (hppa*-*-*): Document default scheduling.
8694 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8696 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8698 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8700 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8701 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8702 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8703 netbsd.h, or netbsd-aout.h.
8705 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8707 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8708 whitespace in __ns32000__ case.
8710 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8712 * expr.c (expand_expr): Output partially zeroed out vectors with
8713 output_constant_def.
8715 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8717 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8719 (shl*-*-netbsdelf*): New targets.
8720 * config/sh/netbsd-elf.h: New file.
8721 * config/sh/t-netbsd: New file.
8723 2002-05-30 Richard Henderson <rth@redhat.com>
8724 Eric Botcazou <ebotcazou@multimania.com>
8726 PR optimization/6822
8727 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8728 to unsigned int for op1 comparisons. Use gen_int_mode.
8730 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8732 * expmed.c (const_mult_add_overflow_p): New.
8733 * expr.h: Declare it.
8734 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8735 Don't eliminate the biv if the giv has a constant multiplier and
8736 the rhs argument of the comparison does satisfy the predicate.
8737 Use expand_mult_add to compute the replacement constant.
8739 2002-05-30 Osku Salerma <osku@iki.fi>
8741 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8742 (c_common_get_alias_set): Handle it.
8743 * doc/extend.texi: Document it.
8745 2002-05-30 Richard Henderson <rth@redhat.com>
8747 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8748 * toplev.c (process_options): Don't check it.
8749 * doc/tm.texi: Don't document it.
8750 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8751 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8752 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8753 frame pointer optimization if current_function_profile.
8755 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8757 * langhooks.c: Fix formatting.
8758 * langhooks.h: Likewise.
8760 * libgcc2.c: Likewise.
8761 * lists.c: Likewise.
8762 * local-alloc.c: Likewise.
8766 2002-05-30 Marc Espie <espie@openbsd.org>
8768 * config.gcc (sparc64-*-openbsd*): New.
8769 * config/sparc/openbsd1-64.h: New.
8770 * config/sparc/openbsd64.h: New.
8772 2002-05-30 Jeff Law <law@redhat.com>
8774 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8775 a dead insn with a REG_RETVAL note when the entire libcall is not
8776 dead and remove the associated REG_LIBCALL note at the same time.
8778 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8780 * lcm.c (output.h): #include.
8781 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8782 as an ordinary block.
8783 (optimize_mode_switching): Don't pretend that the exit block is
8784 an ordinary block, or handle sucessors of entry block specially.
8785 Instead, split edges from entry block and to exit block, and
8786 put a computing definition on the thus gained post-entry-block,
8787 and a need on the pre-exit-block.
8789 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8791 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8792 * rtl.texi: Document 'B'
8794 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8796 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8798 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8800 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8802 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8803 const0_rtx instead of NULL_RTX when in error.
8804 (altivec_expand_abs_builtin): Same.
8805 (rs6000_expand_binop_builtin): Same.
8806 (altivec_expand_predicate_builtin): Same.
8807 (altivec_expand_stv_builtin): Same.
8808 (rs6000_expand_ternop_builtin): Same.
8809 (altivec_expand_builtin): Same.
8811 2002-05-29 David S. Miller <davem@redhat.com>
8813 * rtl.h (clear_emit_caches): Delete.
8814 * integrate.c (output_inline_function): Don't call it.
8815 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8816 (clear_emit_caches): Delete definition.
8817 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8819 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8821 * config/mmix/mmix.c: Include real.h.
8822 (mmix_constant_address_p): Remove redundant test before switch.
8824 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8826 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8827 only if not already defined.
8829 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8831 * config/h8300/h8300-protos.h: Remove prototypes for
8832 ok_for_bclr and small_power_of_two.
8833 * config/h8300/h8300.c (small_power_of_two): Remove.
8834 (ok_for_blcr): Likewise.
8835 (fix_bit_operand): Make WHAT deal with an integer instead of a
8836 constraint character.
8837 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8838 (CONST_OK_FOR_P): Likewise.
8839 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8840 CONST_OK_FOR_P any more.
8841 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8846 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8848 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8849 (CPP_PREDEFINES): Make sure this is undefined.
8850 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8851 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8852 or -U__MIPSEB__ before defining one or the other. Instead,
8853 use %(subtarget_endian_default) if neither -EB nor -EL are
8855 (SUBTARGET_EXTRA_SPECS): Define.
8856 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8859 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8861 * doc/md.texi (Patterns): Note pattern condition pitfall
8864 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8866 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8867 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8868 ternary operations from here...
8869 (rs6000_expand_builtin): ...to here.
8870 New argument expandedp.
8871 Change all instances of altivec_expand_binop_builtin to
8872 rs6000_expand_binop_builtin.
8873 (altivec_expand_unop_builtin): Rename to
8874 rs6000_expand_unop_builtin.
8875 (altivec_expand_binop_builtin): Rename to
8876 rs6000_expand_binop_builtin.
8877 (altivec_expand_ternop_builtin): Rename to
8878 rs6000_expand_ternop_builtin.
8880 2002-05-29 Richard Henderson <rth@redhat.com>
8882 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8883 (TARGET_BI_ARCH): Likewise.
8884 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8885 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8886 (TARGET_64BIT_DEFAULT): Default to 0.
8887 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8889 2002-05-29 Richard Henderson <rth@redhat.com>
8891 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8892 (get_pc_thunk_name): New.
8893 (output_set_got): Use it.
8894 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8895 into linkonce sections.
8897 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8899 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8900 (CPP_PREDEFINES): Make sure this is undefined.
8901 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8902 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8903 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8904 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8905 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8906 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8907 (CPP_PREDEFINES): Make sure this is undefined.
8908 (SUBTARGET_EXTRA_SPECS): Define.
8909 (CPP_SPEC): Use %(netbsd_cpp_spec).
8911 2002-05-29 Jeff Law <law@redhat.com>
8913 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8915 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8916 contains a REG_RETVAL note.
8918 * haifa-sched (sched_analyze): Remove another useless clearing
8919 of SCHED_GROUP_P I missed yesterday.
8921 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8922 * pa.c (pa_asm_output_mi_thunk): New function.
8923 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8925 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8926 Marek Michalkiewicz <marekm@amelek.gda.pl>
8928 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8929 (avr_asm_only_p): Make non-static.
8930 (enum avr_arch): Remove.
8931 (avr_arch_types): New.
8932 (avr_mcu_types): Update.
8933 (avr_override_options): Use avr_arch_types table instead of switch.
8934 * avr.h (CPP_PREDEFINES): Die.
8935 (avr_base_arch_macro, avr_extra_arch_macro): New.
8936 (TARGET_CPU_CPP_BUILTINS): New.
8937 (CPP_SPEC, EXTRA_SPECS): Simplify.
8938 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8939 CPP_AVR5_SPEC): Die.
8941 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8943 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8944 NETBSD_OS_CPP_BUILTINS_AOUT.
8945 (SUBTARGET_EXTRA_SPECS): Define.
8946 (CPP_SPEC): Use %(netbsd_cpp_spec).
8948 2002-05-29 Richard Henderson <rth@redhat.com>
8950 * config/i386/i386.c (ix86_output_function_epilogue): New.
8951 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8952 (pic_label_name): Remove.
8953 (pic_labels_used): New.
8954 (ix86_asm_file_end): Emit one pc load stub for each register used.
8955 (output_set_got): Generate deep pc load to any register.
8956 (ix86_select_alt_pic_regnum): New.
8957 (ix86_save_reg): Don't save pic register if we can find a valid
8958 call-clobbered replacement.
8959 (ix86_expand_prologue): If we found a valid replacement, renumber
8960 pic_offset_table_rtx.
8961 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8962 pic_offset_table_rtx after reload.
8963 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8964 * config/i386/i386.md (set_got): Make insn, not expander.
8965 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8967 2002-05-29 Richard Henderson <rth@redhat.com>
8969 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8970 alignment for alloca.
8972 2002-05-29 Richard Henderson <rth@redhat.com>
8974 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8975 (print_operand_address): Only add rip for symbolic addresses
8976 for which we do not have another relocation type.
8978 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8980 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8981 (EXTRA_SPECS): Add netbsd_cpp_spec.
8982 (CPP_SPEC): Use %(netbsd_cpp_spec).
8983 (CPP_PREDEFINES): Remove.
8984 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8985 (EXTRA_SPECS): Define.
8986 (CPP_SPEC): Use %(netbsd_cpp_spec).
8987 (CPP_PREDEFINES): Remove.
8989 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8991 PR preprocessor/6844
8992 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8995 2002-05-29 Eric Christopher <echristo@redhat.com>
8997 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8998 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9000 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9002 * config/fr30/fr30.md: Remove previous restriction on splits.
9003 Enforce conformance through gen_lowpart and cont_int_operand.
9004 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9005 as the assembler does not support ".bss".
9007 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9009 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9010 (CPP_PREDEFINES): Remove.
9011 (SUBTARGET_EXTRA_SPECS): Define.
9012 (CPP_SPEC): Use %(netbsd_cpp_spec).
9013 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9014 (CPP_PREDEFINES): Remove.
9015 (SUBTARGET_EXTRA_SPECS): Define.
9016 (CPP_SPEC): Use %(netbsd_cpp_spec).
9017 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9018 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9019 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9020 Add netbsd_cpp_spec.
9021 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9023 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9024 Zack Weinberg <zack@codesourcery.com>
9026 * cppexp.c (cpp_num): Move to cpplib.h.
9027 (CPP_ERROR): Remove.
9028 (interpret_float_suffix, interpret_int_suffix): New.
9029 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9030 (cpp_classify_number, cpp_interpret_integer): New.
9031 (interpret_number): Remove.
9032 (eval_token): Update to use new routines.
9033 * cpphash.h (cpp_num_part): Move to cpplib.h.
9034 * cppinit.c (cpp_post_options): Set warn_long_long.
9035 * cpplib.h (struct cpp_options): Add warn_long_long.
9036 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9037 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9038 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9039 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9040 cpp_interpret_integer): New.
9042 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9044 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9046 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9048 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9049 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9050 (CPP_SUBTARGET_SPEC): Define.
9051 (SUBTARGET_EXTRA_SPECS): Define.
9054 2002-05-29 Chris Lattner <sabre@nondot.org>
9056 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9057 prevent confusion if/when the register is defined.
9059 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9062 * config/cris/cris.md: Fix typos and thinkos in comments.
9063 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9065 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9066 ("*mov_sideqi_mem"): Similar, but for operand 3.
9067 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9068 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9069 Remove spurious mode specifier on operand 2.
9071 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9073 * config/h8300/h8300-protos.h: Remove the prototype for
9075 Add prototypes for single_one_operand and single_zero_operand.
9076 * config/h8300/h8300.c (o_operand): Remove.
9077 (single_one_operand): New.
9078 (single_zero_operand): Likewise.
9079 (print_operand): For 'V' operand, and the operand with 0xff.
9080 For 'V' and 'W' operands, do not and the bit position with 7.
9081 * config/h8300/h8300.md (various anonymous patterns): Replace
9082 use of exact_log2 with single_one_operand/single_zero_operand.
9084 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9086 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9088 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9090 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9091 accept symbolic LARL operands.
9092 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9095 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9097 * config/s390/s390.md (cmpstr_64/31): Mark whole
9098 input registers as used.
9100 2002-05-28 Richard Henderson <rth@redhat.com>
9102 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9103 not current_function_uses_pic_offset_table and
9104 current_function_uses_const_pool; examine current_function_profile.
9105 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9106 input to blockage if needed.
9107 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9108 (legitimize_pic_address): Likewise. Set regs_ever_live for
9109 pic_offset_table_rtx when invoked during reload.
9110 * config/i386/i386.h (FINALIZE_PIC): Remove.
9111 * config/i386/i386.md (tablejump): Reformat. Do not set
9112 current_function_uses_pic_offset_table.
9113 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9114 (blockage): Accept anything as operand 0.
9116 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9118 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9119 common CPP built-ins for all NetBSD a.out targets.
9120 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9121 common CPP built-ins for all NetBSD ELF targets.
9122 * config/netbsd.h: Add missing notice.
9123 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9124 for all NetBSD targets.
9125 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9126 for all NetBSD targets using an LP64 code model.
9127 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9130 2002-05-28 Richard Henderson <rth@redhat.com>
9132 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9133 update if UPDATE_LIFE_LOCAL.
9135 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9137 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9139 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9140 Jason R. Thorpe <thorpej@wasabisystems.com>
9142 config/sh reorganization to factor out endianness and coff:
9144 * config/sh/little.h: New file.
9145 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9146 defined, define to 0 to select big-endian.
9147 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9148 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9149 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9150 * config/sh/t-be: New file.
9151 * config/sh/t-le: New file.
9153 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9154 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9155 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9156 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9157 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9158 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9159 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9160 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9161 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9162 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9163 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9164 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9165 (LINK_SPEC): Define to SH_LINK_SPEC.
9166 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9167 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9168 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9169 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9170 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9171 * config/sh/coff.h: New file.
9172 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9173 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9174 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9175 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9176 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9177 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9178 (PTRDIFF_TYPE): Likewise.
9179 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9180 (CPP_PREDEFINES): Don't define.
9181 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9182 (LINK_SPEC): Define to SH_LINK_SPEC.
9183 (LINK_EMUL_PREFIX): Redefine.
9184 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9185 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9186 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9187 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9188 (TARGET_OS_CPP_BUILTINS): Define.
9189 (TARGET_DEFAULT): Redefine.
9190 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9191 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9192 (LINK_SPEC): Don't redefine.
9193 (LINK_DEFAULT_CPU_EMUL): Redefine.
9194 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9195 * sh.c (sh_asm_named_section): Don't declare / define.
9196 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9197 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9198 (sh64-*-elf* tm_file): Likewise.
9199 (sh-*-rtemself* tm_file): Likewise.
9200 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9201 (sh-*-linux* tmake_file): Add sh/t-le.
9202 (sh-*-rtems* tm_file): Add sh/coff.h
9203 (sh-*-* tm_file): Likewise.
9205 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9207 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9208 CONSTANT_POOL_ADDRESS_P.
9210 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9212 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9213 Jeff Law <law@redhat.com>
9215 * optabs.c (expand_binop): Fix nwords sign warnings.
9216 generate pseudo for add_optab.
9218 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9219 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9221 2002-05-28 Marc Espie <espie@openbsd.org>
9223 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9224 inherited from gas.h.
9225 (ASM_QUAD): Undef. OpenBSD does not support it.
9227 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9229 * doc/install.texi (binaries): Change mingw binaries
9230 link to www.mingw.org.
9232 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9234 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9236 2002-05-28 Richard Henderson <rth@redhat.com>
9238 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9239 bottom alignment for leaf functions.
9241 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9243 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9244 config/sparc/sol2-g1.asm: Delete unused files.
9246 2002-05-28 Richard Henderson <rth@redhat.com>
9248 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9250 * flow.c (calculate_global_regs_live): Rename call_used to
9251 invalidated_by_call. Initialize from regs_invalidated_by_call
9252 instead of call_used_regs.
9254 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9257 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9259 * tree.h: Don't include real.h.
9260 Forward-declare struct realvaluetype.
9261 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9263 (TREE_REAL_CST_PTR): New accessor.
9264 (TREE_REAL_CST): Update.
9265 * real.h: Include machmode.h.
9266 (realvaluetype): Make it struct realvaluetype, not a typedef.
9267 (build_real): Prototype here.
9269 * tree.c: Include real.h.
9270 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9271 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9272 (build_real_from_int_cst): Use build_real.
9273 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9276 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9277 fold-const.c, print-tree.c, real.c: Include real.h.
9278 * Makefile.in: Update dependency lists.
9280 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9282 * basic-block.h (last_basic_block): Declare.
9283 (expunge_block_nocompact): Declaration removed.
9284 (compact_blocks): Declare.
9285 * cfg.c (last_basic_block): New variable.
9286 (expunge_block_nocompact): Removed.
9287 (expunge_block): Do not compact basic blocks.
9288 (compact_blocks): New.
9289 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9291 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9293 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9294 real positions of blocks.
9295 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9297 (cleanup_cfg): Compact blocks.
9298 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9299 basic_block_info varray.
9300 (flow_delete_block): Comment update.
9301 (back_edge_of_syntactic_loop_p): Modify position check code.
9302 (verify_flow_info): Update checking.
9303 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9304 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9305 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9306 indices no longer change.
9307 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9309 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9310 * profile.c (branch_prob): Compact blocks.
9311 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9314 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9316 * config/h8300/h8300.md (two anonymous patterns): New.
9318 2002-05-28 David S. Miller <davem@redhat.com>
9320 * config/sparc/sparc.md (cpu): Tidy.
9321 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9323 (in_call_delay): Delete reference to 'return' type.
9324 (eligible_for_return_delay, in_return_delay, define_delay
9325 referencing those): Delete.
9326 (rest of file): Use new type attributes as appropriate.
9327 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9328 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9329 * config/sparc/ultra1_2.md (us1_single): New reservation.
9330 (us1_ialuX): Likewise.
9331 * config/sparc/ultra3.md (us3_single): Likewise.
9332 (us3_ialuX): Likewise.
9333 (us3_imul, us3_idiv): Tweak.
9335 2002-05-28 Richard Henderson <rth@redhat.com>
9337 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9340 2002-05-28 Richard Henderson <rth@redhat.com>
9342 * config.gcc: Obsolete mn10200.
9344 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9346 * cppexp.c (interpret_number): Optimize for single-digit
9347 and less-than-half-precision cases.
9348 (num_trim, num_positive, num_div_op): Cast constants.
9350 2002-05-27 Bo Thorsen <bo@suse.de>
9352 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9353 3.1 branch. The file was made by Jakub Jelinek.
9354 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9355 support so multilib doesn't break. And don't define this at all
9356 when -Dinhibit_libc is used.
9357 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9358 * config/i386/t-linux64: Implement full multilib support. Patch
9359 originally done by Andreas Jaeger and Jakub Jelinek.
9361 2002-05-27 Roger Sayle <roger@eyesopen.com>
9363 * c-common.c: Add support for __attribute__((nothrow)) to specify
9364 that a function cannot throw an exception (using TREE_NOTHROW).
9365 (handle_nothrow_attribute): New function to process this attribute.
9367 * doc/extend.texi: Document the new nothrow function attribute.
9369 2002-05-27 H.J. Lu (hjl@gnu.org)
9371 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9372 (num_positive): Likewise.
9373 (num_div_op): Likewise.
9375 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9377 * c-common.c (c_common_init): Always use intmax_t.
9379 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9381 * c-common.c (c_common_init): Use intmax_t for now.
9383 2002-05-24 Andrew Haley <aph@redhat.com>
9385 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9386 if T is a boolean type.
9388 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9390 * basic-block.h (last_basic_block): Defined as synonym for
9392 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9393 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9394 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9395 n_basic_blocks with last_basic_block.
9396 * cfgbuild.c (make_edges): Likewise.
9397 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9398 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9399 * combine.c (combine_instructions): Likewise.
9400 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9401 iterative_dataflow_bitmap): Likewise.
9402 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9403 calc_idoms, idoms_to_doms): Likewise.
9404 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9406 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9407 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9408 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9409 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9410 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9411 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9412 compute_store_table, build_store_vectors): Likewise.
9413 * haifa-sched.c (sched_init): Likewise.
9414 * ifcvt.c (if_convert): Likewise.
9415 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9416 pre_edge_lcm, compute_available, compute_nearerout,
9417 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9419 * predict.c (estimate_probability, process_note_prediction,
9420 note_prediction_to_br_prob): Likewise.
9421 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9422 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9423 * regrename.c (copyprop_hardreg_forward): Likewise.
9424 * resource.c (init_resource_info): Likewise.
9425 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9426 init_regions, schedule_insns): Likewise.
9427 * ssa-ccp.c (ssa_const_prop): Likewise.
9428 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9429 * ssa.c (compute_dominance_frontiers,
9430 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9432 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9433 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9436 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9438 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9440 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9441 hoist_insn_after, hoist_insn_to_edge): New.
9443 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9445 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9446 (PROP_FINAL): Include.
9447 * flow.c (life_analysis, update_life_info,
9448 init_propagate_block_info, mark_set_1, mark_used_rgs):
9449 Support SCAN_DEAD_STORE.
9451 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9453 * c-common.c (c_common_init): Set CPP arithmetic precision.
9454 * cppexp.c (cpp_num_part): Move typedef ...
9455 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9456 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9457 (sanity_checks): Update.
9459 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9461 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9462 (mkheaders): New rule.
9463 (install-mkheaders): New rule.
9464 * configure.in (all_outputs): Add mkheaders.
9465 * configure: Regenerate.
9466 * mkheaders.in: New file.
9468 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9470 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9472 2002-05-26 Andreas Jaeger <aj@suse.de>
9474 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9476 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9478 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9479 right_shift): Remove.
9480 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9482 (struct op): Use cpp_num.
9483 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9484 num_part_mul, num_unary_op, num_binary_op, num_negate,
9485 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9486 num_div_op, num_lshift, num_rshift, append_digit): New.
9487 (interpret_number, parse_defined, eval_token, reduce): Update
9488 for two-integer arithmetic.
9489 (binary_handler): New typedef.
9491 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9492 (_cpp_parse_expr, reduce): Update to handle two-integers.
9493 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9495 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9497 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9498 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9499 branch insn into account, do not assume 1.
9500 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9501 over single word insn. Handle upper half of I/O space too.
9502 * config/avr/avr.md (*sbrx_branch): Use it.
9503 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9504 (*sbix_branch, *sbix_branch_bit7): Likewise.
9505 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9506 Use RTL peepholes to optimize register operand sign tests.
9508 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9510 * config/avr/avr.c (avr_asm_only_p): New variable.
9511 (avr_override_options): Set it here if AVR1.
9512 (asm_file_start): Test it here, report an error if set.
9514 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9516 * alias.c: Fix formatting.
9517 * attribs.c: Likewise.
9518 * bb-reorder.c: Likewise.
9519 * bitmap.c: Likewise.
9520 * bitmap.h: Likewise.
9521 * builtins.c: Likewise.
9523 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9525 * reload.c (find_valid_class): Accept new argument DEST,
9526 choose class accordingly.
9527 (push_reload): Update callers.
9529 2002-05-26 Andreas Jaeger <aj@suse.de>
9531 * combine.c (combine_instructions): Do not indent #if for
9534 2002-05-25 Richard Henderson <rth@redhat.com>
9536 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9537 string for decl_attributes.
9538 (handle_pragma_weak): Call assemble_alias if we're modifying
9541 2002-05-25 Richard Henderson <rth@redhat.com>
9544 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9545 using rtl instead of fprintf.
9546 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9547 * config/sparc/sparc-protos.h: Update.
9549 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9551 * Makefile.in (C_COMMON_H): Fix.
9552 Update other targets.
9553 * c-common.c: Don't include c-lex.h.
9554 (builtin_define_with_value): Make static and prototype.
9555 (builtin_define_std): Move from c-lex.h.
9556 * c-common.h (init_c_lex): Move from c-lex.h.
9557 * c-decl.c: Don't include c-lex.h.
9558 (make_pointer_declarator): Move from c-parse.in.
9559 * c-lex.c: Don't include c-lex.h.
9561 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9562 (make_pointer_declarator): Move to c-decl.c.
9563 * c-pragma.c: Don't include c-lex.h.
9564 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9565 * c-tree.h (make_pointer_declarator): New.
9567 * passes.texi, tm.texi: Update.
9569 * Make-lang.in: Update and correct.
9570 * objc-act.c: Don't include c-lex.h or cpplib.h.
9572 * treetree.c: Don't include c-lex.h.
9574 * darwin-c.c: Don't include c-lex.h.
9575 * c4x/c4x-c.c: Don't include c-lex.h.
9576 * c4x/t-c4x: Update.
9577 * i370/i370-c.c: Don't include c-lex.h.
9578 * i370/t-i370: Update.
9579 * i960/i960-c.c: Don't include c-lex.h.
9580 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9581 * i960/t-960bare: Update.
9582 * i960/t-vxworks: Update.
9583 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9584 * rs6000/t-darwin: Update.
9585 * rs6000/t-rs6000-c-rule: Update.
9586 * v850/v850-c.c: Don't include c-lex.h.
9587 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9590 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9592 * tree.def: Fix typos.
9593 * doc/install.texi: Likewise.
9595 2002-05-25 Richard Henderson <rth@redhat.com>
9597 * configure.in (HAVE_AS_TLS): Add ia64 test.
9598 * configure: Rebuild.
9599 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9600 (override_options): Set it.
9601 (TARGET_HAVE_TLS): New.
9602 (sdata_symbolic_operand): Look for 's'.
9603 (tls_symbolic_operand): New.
9604 (ia64_expand_load_address): Abort for tls symbols.
9605 (gen_tls_get_addr): New.
9606 (gen_thread_pointer): New.
9607 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9608 (rtx_needs_barrier): Add new unspecs.
9609 (ia64_encode_section_info): Handle tls symbols.
9610 (ia64_strip_name_encoding): Strip two encoding chars.
9611 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9612 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9613 (TARGET_OPTIONS): Add tls-size.
9614 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9615 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9616 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9617 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9618 (movsf, movdf): Likewise.
9619 (movdi_symbolic): Use match_scratch. Don't split if we won't
9620 have a scratch availiable.
9621 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9622 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9623 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9624 * config/ia64/ia64-protos.h: Update.
9625 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9626 sdata_symbolic_operand.
9627 (ASM_OUTPUT_LABELREF): Strip two characters.
9629 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9631 * combine.c (simplify_set): Remove an unnecessary subreg.
9633 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9635 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9637 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9639 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9641 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9643 2002-05-25 Roger Sayle <roger@eyesopen.com>
9645 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9646 (cond (compare x y) 0) into the equivalent (cond x y).
9648 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9650 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9652 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9654 * config.gcc: Remove all stanzas for previously obsoleted
9655 systems. Where necessary, add explicit error stanzas to
9656 prevent removed systems from being misidentified as something
9657 else. Begin a fresh obsoletions list, with the systems that
9658 were reprieved last round.
9659 * doc/install.texi: Remove all mention of dead targets.
9660 * fixinc/mkfixinc.sh: Likewise.
9662 * config/arm/arm.h: Bit 31 of target_flags is no longer
9665 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9666 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9667 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9668 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9669 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9670 config/alpha/osf12.h, config/alpha/osf2or3.h,
9671 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9672 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9673 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9674 config/clipper/clipper.h, config/clipper/clipper.md,
9675 config/clipper/clix.h, config/convex/convex-protos.h,
9676 config/convex/convex.c, config/convex/convex.h,
9677 config/convex/convex.md, config/convex/fixinc.convex,
9678 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9679 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9680 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9681 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9682 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9683 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9684 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9685 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9686 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9687 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9688 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9689 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9690 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9691 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9692 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9693 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9694 config/m68k/altos3068.h, config/m68k/apollo68.h,
9695 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9696 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9697 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9698 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9699 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9700 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9701 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9702 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9703 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9704 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9705 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9706 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9707 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9708 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9709 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9710 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9711 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9712 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9713 config/mips/dec-osf1.h, config/mips/elflorion.h,
9714 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9715 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9716 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9717 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9718 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9719 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9720 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9721 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9722 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9723 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9724 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9725 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9726 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9727 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9728 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9729 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9732 2002-05-24 Richard Henderson <rth@redhat.com>
9734 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9735 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9736 * config/i386/i386.c (tls_model_chars): Add leading space.
9737 (tls_symbolic_operand): Don't bias by 1.
9738 (legitimize_address): Don't unbias by 1.
9740 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9742 * lcm.c (optimize_mode_switching): Change bb used as indices
9745 2002-05-24 Richard Henderson <rth@redhat.com>
9747 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9748 of update_life_info_in_dirty_blocks.
9750 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9753 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9755 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9757 PR preprocessor/6780
9758 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9760 2002-05-24 Jim Blandy <jimb@redhat.com>
9762 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9763 entry with a type code of zero, marking the end of the compilation
9766 2002-05-24 Richard Henderson <rth@redhat.com>
9768 * varasm.c (asm_output_bss): Always output one byte.
9769 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9771 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9773 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9776 2002-05-24 Andreas Jaeger <aj@suse.de>
9778 * ggc-page.c (alloc_page): Cast variables of type size_t to
9779 unsigned long, adjust printf format string.
9780 (ggc_alloc): Likewise.
9781 (ggc_print_statistics): Likewise.
9782 (ggc_print_statistics): Correct printf format string for SCALE to
9785 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9787 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9789 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9790 Zack Weinberg <zack@codesourcery.com>
9792 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9794 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9795 directive in assembly file.
9796 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9797 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9798 * config/pj/pj.h (ASM_FILE_START): Likewise.
9799 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9800 * config/avr/avr.c (asm_file_end): Likewise.
9801 * toplev.c (output_quoted_string): Handle possibly signed plain
9803 * toplev.h (output_clean_symbol_name): Declare
9804 * toplev.c (output_clean_symbol_name): Define.
9805 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9806 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9808 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9810 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9812 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9814 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9815 of size of unsigned.
9817 2002-05-23 Richard Henderson <rth@redhat.com>
9819 * configure.in (HAVE_AS_TLS): New test.
9820 * config.in, configure: Rebuild.
9821 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9822 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9823 (override_options): Set it.
9824 (tls_model_chars, tls_symbolic_operand): New.
9825 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9826 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9827 (local_exec_symbolic_operand): New.
9828 (get_pic_label_name): Merge into output_set_got.
9829 (ix86_asm_file_end): Emit pic_label_name if defined.
9830 (legitimate_constant_p, constant_address_p): New.
9831 (legitimate_pic_operand_p): New.
9832 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9833 (legitimate_address_p): Likewise.
9834 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9835 (ix86_strip_name_encoding): New.
9836 (get_thread_pointer): New.
9837 (legitimize_address): Handle tls symbols.
9838 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9840 (struct machine_function): Add some_ld_name.
9841 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9842 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9843 (output_addr_const_extra): New.
9844 (maybe_get_pool_constant): New.
9845 (ix86_split_to_parts): Use it.
9846 (ix86_expand_move): Handle tls symbols.
9847 (ix86_tls_get_addr): New.
9848 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9849 (TARGET_OPTIONS): Add tls-dialect.
9850 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9851 (LEGITIMATE_CONSTANT_P): Likewise.
9852 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9853 (TARGET_STRIP_NAME_ENCODING): New.
9854 (ASM_OUTPUT_LABELREF): New.
9855 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9856 (OUTPUT_ADDR_CONST_EXTRA): New.
9857 (PREDICATE_CODES): Update.
9858 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9859 * config/i386/i386.md: Regroup and renumber unspec constants.
9860 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9861 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9862 (tls_global_dynamic, tls_local_dynamic_base): New.
9863 (tls_local_dynamic_once): New.
9864 * config/i386/i386-protos.h: Update.
9866 2002-05-23 Richard Henderson <rth@redhat.com>
9868 * genemit.c (gen_insn): Print file:lineno comment before function.
9870 * gensupport.c (struct queue_elem): Add filename member.
9871 (queue_pattern): Initialize it; update all callers.
9872 (process_include): Don't free filename.
9873 (read_md_rtx): Set read_rtx_filename.
9875 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9877 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9879 2002-05-23 Richard Henderson <rth@redhat.com>
9881 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9883 2002-05-23 Richard Henderson <rth@redhat.com>
9885 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9886 commentary from Mark.
9888 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9890 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9891 Use FOR_EACH_BB macros to iterate over basic block chain.
9892 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9893 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9895 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9896 find_unreachable_blocks, create_edge_list, verify_edge_list,
9897 remove_fake_edges, add_noreturn_fake_exit_edges,
9898 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9900 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9901 find_sub_basic_blocks): Likewise.
9902 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9904 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9906 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9908 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9909 commit_edge_insertions, commit_edge_insertions_watch_calls,
9910 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9911 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9912 * conflict.c (conflict_graph_compute): Likewise.
9913 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9914 df_modified_p, df_refs_unlink, df_dump): Likewise.
9915 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9916 * final.c (compute_alignments): Likewise.
9917 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9918 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9919 count_or_remove_death_notes): Likewise.
9920 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9921 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9922 classic_gcse, compute_transp, cprop, compute_pre_data,
9923 compute_transpout, invalidate_nonnull_info,
9924 delete_null_pointer_checks_1, delete_null_pointer_checks,
9925 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9926 compute_store_table, build_store_vectors, store_motion): Likewise.
9927 * global.c (global_conflicts, mark_elimination): Likewise.
9928 * graph.c (print_rtl_graph_with_bb): Likewise.
9929 * haifa-sched.c (sched_init): Likewise.
9930 * ifcvt.c (if_convert): Likewise.
9931 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9932 compute_available, compute_nearerout, compute_rev_insert_delete,
9933 optimize_mode_switching): Likewise.
9934 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9935 * predict.c (estimate_probability, note_prediction_to_br_prob,
9936 propagate_freq, counts_to_freqs, expensive_function_p,
9937 estimate_bb_frequencies): Likewise.
9938 * profile.c (instrument_edges, get_exec_counts,
9939 compute_branch_probabilities, compute_checksum, branch_prob,
9940 find_spanning_tree): Likewise.
9941 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9942 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9944 * regclass.c (scan_one_insn, regclass): Likewise.
9945 * regmove.c (mark_flags_life_zones, regmove_optimize,
9946 record_stack_memrefs): Likewise.
9947 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9948 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9949 * resource.c (find_basic_block): Likewise.
9950 * sched-ebb.c (schedule_ebbs): Likewise.
9951 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9952 find_single_block_region, find_rgns, schedule_insns)
9953 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9954 * ssa-ccp.c (optimize_unexecutable_edges,
9955 ssa_ccp_df_delete_unreachable_insns): Likewise.
9956 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9957 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9958 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9959 compute_coalesced_reg_partition, rename_equivalent_regs,
9960 convert_from_ssa): Likewise.
9961 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9962 process_for_unwind_directive): Likewise.
9964 * df.c (FOR_ALL_BBS): Removed.
9965 * gcse.c (struct null_pointer_info): Type of current_block field
9967 (struct reg_avail_info): Type of last_bb field changed.
9968 * config/ia64/ia64.c (block_num): Removed.
9969 (need_copy_state): Type changed.
9972 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9974 * cppinit.c (mark_named_operators): Split out from init_builtins.
9975 (cpp_finish_options): Call it from here instead.
9977 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9979 * builtin-attrs.def: Update copyright years.
9980 (ATTR_NONNULL): New attribute identifier.
9981 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9982 attribute tree lists.
9983 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9985 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9986 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9987 attribute lists. Chain the appropriate nonnull attribute.
9988 * c-format.c (check_format_arg): Remove null format string
9990 * testsuite/gcc.dg/format/null-1.c: New test.
9992 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9994 * Makefile.in (ADAC): Define.
9996 (.SUFFIXES): Move before language makefile fragments.
9997 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9999 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10001 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10004 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10006 * cfg.c (dump_flow_info): Print results of
10007 maybe_hot/probably_never_executed predicates.
10008 * toplev.c (open_dump_file): Print function frequency.
10010 2002-05-23 David S. Miller <davem@redhat.com>
10012 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10015 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10017 * c-common.c (warn_nonnull): Declare.
10018 (c_common_attribute_table): Add "nonnull" attribute.
10019 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10020 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10021 check_function_arguments_recurse): New functions.
10022 * c-common.h (warn_nonnull): Declare extern.
10023 (check_function_arguments, check_function_arguments_recurse): New
10025 * c-decl.c (c_decode_option): Add -Wnonnull option.
10026 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10028 (format_check_context): New structure.
10029 (check_format_info_recurse): Remove recursion and rename to...
10030 (check_format_arg): ...this. Update comment.
10031 (check_format_info): Use check_function_arguments_recurse.
10032 * c-typeck.c (build_function_call): Call check_function_arguments
10033 instead of check_function_format.
10034 * doc/extend.texi: Document "nonnull" attribute.
10035 * doc/invoke.texi: Docuemnt -Wnonnull option.
10036 * testsuite/gcc.dg/nonnull-1.c: New test.
10037 * testsuite/gcc.dg/nonnull-2.c: New test.
10039 2002-05-23 David S. Miller <davem@redhat.com>
10041 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10042 * cfgcleanup.c (cleanup_cfg): If it is set do not
10043 attempt to delete trivially dead insns.
10044 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10045 * toplev.c (rest_of_compilation): Document non-trivial aspect
10046 the RTL before optimize_save_area_alloca is run.
10048 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10050 * c-lex.c (indent_level): Remove.
10051 (cb_file_change, c_lex): Remove indent level handling.
10052 * c-lex.h (indent_level): Remove.
10053 * input.h (struct file_stack): Remove indent_level.
10054 * toplev.c (push_srcloc): Remove indent_level handling.
10056 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10059 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10060 of x in constraints for clarity.
10061 (sse_mov?fcc split): abort if op2 == op3.
10062 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10063 sse_movsfcc_const0_4): Add earlyclobber.
10064 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10065 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10066 Use Y instead of x in constraints.
10068 2002-05-23 Richard Henderson <rth@redhat.com>
10070 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10071 (C++98 Thread-Local Edits): New subsection.
10073 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10074 (ix86_arch): Set type to enum processor_type.
10076 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10077 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10079 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10081 * configure.in: Fix as version test for binutils 2.12.1 releases
10083 * configure: Rebuilt.
10085 2002-05-23 Richard Henderson <rth@redhat.com>
10087 * config/i386/i386.c (get_pic_label_name): New.
10088 (load_pic_register): Remove.
10089 (output_set_got): New.
10090 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10091 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10092 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10093 (prologue_set_got, prologue_get_pc): Remove.
10094 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10095 (builtin_setjmp_receiver): Use gen_set_got.
10096 * config/i386/i386-protos.h: Update.
10098 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10100 * gcse.c (hash_expr): Do not use alias set for hashing.
10102 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10104 * dbxout.c (dbxout_class_name_qualifiers): New function.
10105 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10107 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10109 * cpperror.c (_cpp_begin_message): No special casing
10110 of CPP_FATAL_LIMIT.
10111 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10112 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10113 * cpplib.c (do_include_common): Use DL_ERROR.
10114 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10115 (DL_ICE): Renumber.
10116 * fix-header.c (read_scan_file): Update.
10118 2002-05-22 Richard Henderson <rth@redhat.com>
10120 * config/i386/i386.c (ix86_expand_call): New function, extracted
10121 from md call patterns. Add pic_offset_table_rtx to
10122 CALL_INSN_FUNCTION_USAGE when needed.
10123 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10124 (call_value_pop, call_value, untyped_call): Likewise.
10125 (call_exp, call_value_exp): Remove.
10126 * config/i386/i386-protos.h: Update.
10128 2002-05-22 Richard Henderson <rth@redhat.com>
10130 * varasm.c (default_section_type_flags): Check for VAR_DECL
10131 before using DECL_THREAD_LOCAL.
10133 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10135 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10136 (STARTFILE_SPEC): Delete PE crt0.o.
10137 * config/rs6000/aix51.h: Same.
10138 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10139 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10140 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10141 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10142 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10144 2002-05-22 Richard Henderson <rth@redhat.com>
10146 * varasm.c (default_section_type_flags): Handle tls data and
10148 (default_unique_section): Handle tls sections.
10150 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10152 * configure.in (CROSS): Define NATIVE_CROSS.
10153 * configure: Regenerate.
10154 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10155 (startfile_prefix_spec): New var.
10156 (static_specs): Add startfile_prefix_spec.
10157 (do_spec_2): Split out from..
10159 (main): Process startfile_prefix_spec.
10160 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10162 (STARTFILE_PREFIX_SPEC): Define.
10163 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10166 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10168 * cpperror.c: Fix formatting.
10169 * cppexp.c: Likewise.
10170 * cppfiles.c: Likewise.
10171 * cpphash.c: Likewise.
10172 * cpphash.h: Likewise.
10173 * cppinit.c: Likewise.
10174 * cpplex.c: Likewise.
10175 * cpplib.c: Likewise.
10176 * cppmacro.c: Likewise.
10177 * cppmain.c: Likewise.
10178 * cppspec.c: Likewise.
10180 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10182 * combine.c (force_to_mode): Use gen_int_mode.
10183 Don't clear CONST_INT bits outside of mode.
10185 2002-05-22 Richard Henderson <rth@redhat.com>
10187 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10188 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10190 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10193 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10194 if DECL_SIZE_UNIT is INTEGER_CST.
10196 2002-05-22 Richard Henderson <rth@redhat.com>
10198 * flow.c (life_analysis): Delete broken reg_label check.
10200 2002-05-22 Richard Henderson <rth@redhat.com>
10202 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10203 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10205 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10207 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10208 (embed-bb.c): New rule.
10209 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10210 * config/sh/embed_bb.c: Delete.
10212 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10214 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10216 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10218 * config/h8300/h8300.md (*andorqi3): New.
10220 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10222 PR preprocessor/6517
10223 * Makefile.in: Update.
10224 * c-common.c (c_common_post_options): Add preprocessor
10225 errors to the error count.
10226 * c-lang.c (c_post_options): Kill.
10227 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10228 * hooks.h: Add header guards.
10229 * langhooks-def.h: Include hooks.h.
10230 (LANG_HOOKS_POST_OPTIONS): Update.
10231 * langhooks.h (struct lang_hooks): Update post_options.
10232 * toplev.c (parse_options_and_default_flags): Update.
10234 * objc-lang.c (objc_post_options): Kill.
10235 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10237 2002-05-21 Bruce Korb <bkorb@gnu.org>
10239 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10240 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10241 * fixinc/fixincl.x: regen.
10243 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10245 * cfgbuild.c: Fix formatting.
10247 * cfgcleanup.c: Likewise.
10248 * cfglayout.c: Likewise.
10249 * cfgloop.c: Likewise.
10250 * cfgrtl.c: Likewise.
10252 2002-05-21 Richard Henderson <rth@redhat.com>
10254 * c-common.h (enum rid): Add RID_THREAD.
10255 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10256 (grokdeclarator): Grok __thread.
10257 * c-parse.in (reswords): Add __thread.
10258 (rid_to_yy): Add RID_THREAD.
10260 * tree.h (DECL_THREAD_LOCAL): New.
10261 (struct tree_decl): Add thread_local_flag.
10262 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10263 * tree.c (staticp): TLS variables are not static.
10265 * target-def.h (TARGET_HAVE_TLS): New.
10266 * target.h (have_tls): New.
10267 * output.h (SECTION_TLS): New.
10268 * varasm.c (assemble_variable): TLS variables can't be common for now.
10269 (default_section_type_flags): Handle .tdata and .tbss.
10270 (default_elf_asm_named_section): Handle SECTION_TLS.
10271 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10273 * flags.h (flag_tls_default): Declare.
10274 * toplev.c (flag_tls_default): Define.
10275 (display_help): Display help for it.
10276 (decode_f_option): Set it.
10278 * doc/extend.texi (Thread-Local): New node describing language-level
10279 thread-local storage.
10280 * doc/invoke.texi (-ftls-model): Document.
10282 * fixinc/inclhack.def (thread_keyword): New.
10283 * fixinc/fixincl.x: Rebuild.
10285 2002-05-21 Jeffrey A Law <law@redhat.com>
10287 * optabs.c (expand_binop): For double-word integer multiplies,
10288 do not compute intermediate results into something that is
10289 not a register (such as a SUBREG or MEM).
10291 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10292 (ix86_sched_reorder): Make sure to initialize scheduling
10293 data even when there's only one insn in the ready queue.
10295 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10297 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10299 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10301 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10302 set_el_t. Transform the hash value into unsigned.
10303 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10304 (transform_3): Add code to process `(A,B)+(D,E)'.
10306 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10308 * reload1.c (do_output_reload): Run delete_output_reload
10309 only if optimizing.
10311 2002-05-21 Roger Sayle <roger@eyesopen.com>
10314 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10315 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10316 (can_store_by_pieces): ... and here to limit the largest mode used.
10317 Add a comment to document this function.
10319 2002-05-21 Richard Henderson <rth@redhat.com>
10321 * flow.c (life_analysis): Fix test for deleted label.
10323 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10325 * doc/tm.texi: Fix typo.
10327 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10329 * c-common.c (c_common_init): Set options->unsigned_char from
10331 (cb_register_builtins): Define __STRICT_ANSI__ and
10332 __CHAR_UNSIGNED__ here...
10333 * cppinit.c (init_builtins): Not here.
10334 (cpp_create_reader): unsigned_char option defaults to 0, not
10335 !DEFAULT_SIGNED_CHAR.
10336 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10337 and -funsigned-char.
10339 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10340 * cpphash.c (_cpp_init_hashtable): Don't set it.
10341 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10342 directly. Clarify comment.
10344 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10346 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10347 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10348 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10349 BASIC_BLOCK (n_basic_blocks - 1).
10350 * cfganal.c (can_fallthru, flow_call_edges_add,
10351 flow_preorder_transversal_compute): Too.
10352 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10353 find_sub_basic_blocks): Too.
10354 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10355 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10356 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10357 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10358 * combine.c (this_basic_block): Type changed to basic_block.
10359 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10360 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10361 get_last_value, distribute_notes, distribute_links): Too.
10362 * final.c (compute_alignments): Too.
10363 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10364 * function.c (thread_prologue_and_epilogue_insns): Too.
10365 * gcse.c (compute_code_hoist_vbeinout): Too.
10366 * global.c (build_insn_chain): Too.
10367 * ifcvt.c (find_if_block, find_cond_trap): Too.
10368 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10369 * regmove.c (regmove_optimize): Too.
10370 * resource.c (find_basic_block): Too.
10371 * sched-ebb.c (schedule_ebbs): Too.
10372 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10374 2002-05-21 Andreas Jaeger <aj@suse.de>
10376 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10378 2002-05-21 Richard Henderson <rth@redhat.com>
10380 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10381 unspec names, not numbers.
10383 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10385 * doc/sourcebuild.texi: Mention snapshot-README and
10386 snapshot-index.html as needing updating for new front ends.
10388 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10390 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10391 disabling checking, and avoid multiple evaluation of RTX.
10393 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10395 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10398 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10400 * profile.c (gen_edge_profiler): Set alias set before the memory is
10403 2002-05-20 David S. Miller <davem@redhat.com>
10405 * cselib.c (max_value_regs): New.
10406 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10407 adding new entries to the REG_VALUES table and we are dealing with
10409 (clear_table): Initialize it.
10410 (cselib_invalidate_regno): Use it to determine which hard
10411 registers to scan when mode is not VOIDmode.
10413 2002-05-20 Duraid Madina <duraid@fl.net.au>
10415 * tradcpp.c (fixup_newlines): Use old-style function header.
10417 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10419 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10421 2002-05-20 H.J. Lu (hjl@gnu.org)
10423 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10425 * config/mips/mips.h (DFMODE_NAN): Defined.
10426 (SFMODE_NAN): Likewise.
10428 2002-05-20 Dale Johannesen <dalej@apple.com>
10430 * combine.c (cant_combine_insn_p): Back out my
10433 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10435 * params.c: Fix formatting.
10436 * params.h: Likewise.
10437 * predict.c: Likewise.
10438 * prefix.c: Likewise.
10439 * print-rtl.c: Likewise.
10440 * print-tree.c: Likewise.
10441 * profile.c: Likewise.
10443 2002-05-20 H.J. Lu (hjl@gnu.org)
10445 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10447 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10449 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10450 switches straight on to the assembler, do not abbreviate them.
10451 * config/arm/elf.h (ASM_SPEC): As above.
10452 * config/arm/semi.h (ASM_SPEC): As above.
10453 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10454 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10455 -mcpu=xscale on to the assembler by default.
10456 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10458 2002-05-20 Richard Henderson <rth@redhat.com>
10460 * cse.c (canon_hash): Reorder do_not_record test. Always
10461 allow pic_offset_table_rtx.
10463 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10465 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10466 (expand_binop): Ditto (3 times).
10468 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10470 * Makefile.in (distclean): Remove QMTest stuff.
10471 (QMTEST_PATH): New variable.
10472 (QMTESTFLAGS): Likewise.
10473 (QMTESTRUNFLAGS): Likewise.
10474 (QMTEST): Likewise.
10475 (QMTEST_GPP_TESTS): Likewise.
10476 (QMTEST_DIR): Likewise.
10477 (QMTEST_DIR/context): New target.
10478 (qmtest-g++): Likeise.
10479 (qmtest-gui): Likewise.
10480 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10482 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10484 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10485 an altivec register if TARGET_ALTIVEC.
10487 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10488 to ALTIVEC_VECTOR_MODE.
10489 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10490 (rs6000_va_arg): Vectors may go in registers if they are not
10493 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10495 * protoize.c: Fix formatting.
10497 2002-05-19 Richard Henderson <rth@redhat.com>
10499 * gensupport.c (init_include_reader): Merge into ...
10500 (process_include): ... here. Simplify composite path creation.
10501 Plug memory leaks. Fix file/line number tracking. Do not
10502 process_define_cond_exec. Return void.
10503 (process_rtx): Don't check process_include return value.
10505 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10507 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10509 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10510 traversing basic block chain.
10511 (create_basic_block_structure, create_basic_block): Declaration changed.
10512 (link_block, unlink_block): Declare.
10513 * cfg.c (entry_exit_blocks): Initialize new fields.
10514 (link_block, unlink_block): New.
10515 (expunge_block_nocompact): Unlink basic block.
10516 (dump_flow_info): Print prev_bb/next_bb fields.
10517 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10518 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10519 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10520 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10521 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10522 (verify_flow_info): Check that list agrees with numbering.
10524 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10526 * c-common.c (preprocessing_asm): New macro.
10527 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10531 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10532 (CPP_SPEC): Simplify.
10533 (TARGET_CPU_CPP_BUILTINS): Update.
10534 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10535 (CPP_SPEC): Simplify.
10536 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10537 (TARGET_OS_CPP_BUILTINS): Update.
10538 * osf.h (CPP_XFLOAT_SPEC): Kill.
10539 (TARGET_OS_CPP_BUILTINS): Update.
10540 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10541 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10542 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10543 (TARGET_OS_CPP_BUILTINS): Update.
10545 2002-05-19 Richard Henderson <rth@redhat.com>
10547 * varasm.c (default_binds_local_p): Fix typo.
10549 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10551 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10552 CONST_INT operand to the correct mode after adding 1 to it.
10554 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10556 * config.gcc (powerpc-wrs-windiss*): New target.
10558 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10560 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10563 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10565 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10567 * config.in: Regenerated.
10568 * configure: Regenerated.
10570 2002-05-19 Richard Henderson <rth@redhat.com>
10572 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10573 * target.h (struct gcc_target): Move boolean fields to the end.
10575 * varasm.c (default_binds_local_p): New.
10576 * output.h: Declare it.
10578 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10579 * config/cris/cris.c (cris_encode_section_info): Likewise.
10580 * config/i386/i386.c (i386_encode_section_info): Likewise.
10581 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10582 * config/sh/sh.c (sh_encode_section_info): Likewise.
10584 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10585 (TARGET_BINDS_LOCAL_P): New.
10587 2002-05-19 Richard Henderson <rth@redhat.com>
10589 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10590 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10591 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10593 * toplev.c (display_help): Kill -a -ax help.
10595 * config/1750a/1750a.h, config/alpha/alpha.h,
10596 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10597 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10598 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10599 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10601 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10602 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10604 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10605 (ix86_output_function_block_profiler): Kill.
10606 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10607 (m68hc11_function_block_profiler): Kill.
10608 * config/m68hc11/m68hc11-protos.h: Update.
10609 * config/m88k/m88k.c (output_block_profiler): Kill.
10610 (output_function_block_profiler): Kill.
10611 * config/m88k/m88k-protos.h: Update.
10613 2002-05-19 Richard Henderson <rth@redhat.com>
10615 * system.h (STRIP_NAME_ENCODING): Poison it.
10616 * output.h (STRIP_NAME_ENCODING): Remove.
10617 (default_strip_name_encoding): Declare.
10618 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10619 * target.h (strip_name_encoding): New.
10620 * varasm.c (default_strip_name_encoding): New.
10622 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10623 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10624 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10625 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10626 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10627 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10628 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10629 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10630 config/v850/v850.h: Use the hook, not the macro.
10632 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10633 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10634 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10635 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10636 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10637 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10638 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10639 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10640 config/v850/v850.c, config/v850/v850.h:
10641 Move STRIP_NAME_ENCODING to out-of-line function and add
10642 TARGET_STRIP_NAME_ENCODING.
10644 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10645 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10646 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10647 make function static.
10649 * xcoffout.c: Include target.h
10650 * Makefile.in (xcoffout.o): Update.
10652 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10653 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10654 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10655 reloc argument unused.
10656 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10658 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10659 STRIP_NAME_ENCODING docs.
10661 2002-05-19 Andreas Jaeger <aj@suse.de>
10663 * gengenrtl.c: Add prototype for excluded_rtx.
10665 * real.h: Add prototype for exact_real_truncate.
10667 2002-05-18 Richard Henderson <rth@redhat.com>
10669 * system.h (ENCODE_SECTION_INFO): Poison it.
10670 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10671 * target.h (encode_section_info): New.
10672 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10673 * hooks.c (hook_tree_int_void): New.
10674 * hooks.h: Declare it.
10676 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10677 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10678 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10679 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10680 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10681 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10682 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10683 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10684 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10685 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10686 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10687 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10688 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10689 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10690 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10691 referencing existing function. Make function static.
10693 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10694 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10695 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10696 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10697 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10698 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10699 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10700 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10701 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10702 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10703 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10704 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10705 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10706 Move ENCODE_SECTION_INFO to out-of-line function and add
10707 TARGET_ENCODE_SECTION_INFO.
10709 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10710 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10712 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10714 (switch_to_section): Replace in_rdata case with in_readonly_data.
10716 * config/h8300/h8300.c (h8300_encode_label): Make static.
10717 * config/h8300/h8300-protos.h: Update.
10719 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10720 from rs6000_encode_section_info; make static.
10721 (rs6000_xcoff_encode_section_info): New.
10723 * config/v850/v850.c (v850_encode_data_area): Make static.
10724 * config/v850/v850-protos.h: Update.
10726 * config/vax/vax.c: Include flags.h.
10727 (vms_select_section): Fix typo.
10729 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10730 ENCODE_SECTION_INFO docs.
10732 2002-05-18 Richard Henderson <rth@redhat.com>
10734 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10735 REGISTER_TARGET_PRAGMAS.
10736 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10738 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10740 2002-05-18 Richard Henderson <rth@redhat.com>
10742 * system.h (SELECT_RTX_SECTION): Poison.
10743 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10744 * target.h (select_rtx_section): New.
10745 * varasm.c (output_constant_pool): Use it.
10746 (default_select_rtx_section, default_elf_select_rtx_section): New.
10747 * output.h: Declare them.
10749 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10750 * config/darwin.c (machopic_select_rtx_section): ... here.
10751 * config/darwin-protos.h: Update.
10753 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10754 * config/nextstep.c (machopic_select_rtx_section): ... here.
10755 (nextstep_select_section): Rename variable to avoid macro clash.
10756 * config/nextstep-protos.h: Update.
10758 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10759 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10760 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10761 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10762 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10763 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10764 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10765 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10766 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10767 (SELECT_RTX_SECTION): Remove.
10769 * config/darwin.h, config/elfos.h, config/nextstep.h,
10770 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10771 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10772 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10773 config/sparc/lynx.h, config/xtensa/xtensa.c
10774 (TARGET_ASM_SELECT_RTX_SECTION): New.
10776 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10777 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10778 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10779 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10780 (ia64_aix_select_rtx_section): New.
10781 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10783 * config/mips/mips.c (mips_select_rtx_section): Make static.
10784 Support ELF SHF_MERGE features.
10785 * config/mips/mips-protos.h: Update.
10786 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10787 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10788 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10789 make static, fall back to default_elf_select_rtx_section.
10790 * config/rs6000/rs6000-protos.h: Update.
10791 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10792 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10793 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10794 * config/romp/romp.c (romp_select_rtx_section): New.
10795 * config/s390/s390.c (s390_select_rtx_section): New.
10796 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10797 declarations before target macro definition.
10798 (xtensa_emit_call): Use static buffer.
10799 (xtensa_select_rtx_section): New.
10800 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10801 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10802 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10804 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10805 SELECT_RTX_SECTION docs.
10807 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10809 * i386.md (movsi/movdi): Fix template.
10810 (sse2 patterns): Set attributes consistently.
10812 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10814 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10816 * optabs.c (complex_part_zero_p): New.
10817 * (expand_cmplxdiv_straight): Use it.
10818 * (expand_cmplxdiv_wide): Ditto.
10819 * (expand_binop): Ditto.
10821 2002-05-18 Richard Henderson <rth@redhat.com>
10823 * final.c (HAVE_READONLY_DATA_SECTION): New.
10824 (shorten_branches): Use it instead of ifdefs.
10825 * varasm.c (enum in_section): Add in_readonly_data.
10826 (text_section, data_section): Tidy.
10827 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10829 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10830 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10831 (READONLY_DATA_SECTION): Don't undef.
10833 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10834 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10835 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10837 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10838 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10839 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10840 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10842 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10843 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10844 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10845 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10846 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10847 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10848 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10849 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10850 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10852 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10853 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10854 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10855 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10856 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10857 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10859 * config/elfos.h, config/netware.h, config/svr3.h,
10860 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10861 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10862 config/h8300/h8300.h, config/i386/i386-interix.h,
10863 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10864 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10866 * config/elfos.h, config/netware.h, config/svr3.h,
10867 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10868 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10869 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10870 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10872 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10873 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10874 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10875 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10876 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10877 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10878 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10879 config/rs6000/sysv4.h, config/v850/v850.h
10880 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10881 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10883 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10884 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10885 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10886 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10887 * config/alpha/alpha.c (alpha_start_function): Likewise.
10888 (alpha_write_linkage): Likewise.
10889 * config/m32r/m32r.c (m32r_select_section): Likewise.
10890 * config/m88k/m88k.c (m88k_select_section): Likewise.
10891 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10892 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10893 (rs6000_elf_select_section): Likewise.
10894 * config/v850/v850.c (v850_select_section): Likewise.
10896 * config/1750a/1750a.h, config/i860/sysv3.h
10897 (READONLY_DATA_SECTION_ASM_OP): New.
10898 READONLY_DATA_SECTION_ASM_OP.
10899 * config/i386/interix.c, config/i386/winnt.c
10900 (i386_pe_unique_section): Always use .rdata prefix.
10901 * config/pa/som.h (readonly_data): Always switch to read-only section.
10902 (READONLY_DATA_SECTION): Predicate on flag_pic.
10903 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10904 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10905 (READONLY_DATA_SECTION): Update.
10907 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10909 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10910 is used without -Wformat.
10911 * c-common.h (warn_format_zero_length): Declare extern.
10912 * c-decl.c (warn_options): Add "format-zero-length".
10913 * c-format.c (warn_format_zero_length): Declare.
10914 (set_Wformat): Set warn_format_zero_length for -Wformat.
10915 (check_format_info): Only warn about zero-length formats if
10916 warn_format_zero_length is true. Include the format type
10917 name in the warning message.
10918 * doc/invoke.texi: Document -Wformat-zero-length.
10919 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10921 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10923 * timevar.c: Fix formatting.
10924 * tlink.c: Likewise.
10925 * toplev.c: Likewise.
10926 * tree-dump.c: Likewise.
10927 * tree-inline.c: Likewise.
10929 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10931 * cppinit.c (cpp_post_options): If preprocessed, turn off
10932 traditional. If traditional, turn off column numbers.
10933 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10934 * cpptrad.c (handle_newline): Update line_base.
10935 (skip_comment): Handle -Wcomment.
10937 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10939 * cppinit.c (struct builtin): Remove unused fields.
10940 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10941 (operator_array): New - was second half of builtin_array.
10942 (init_builtins): Simplify loop over builtin_array/operator_array.
10944 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10946 * defaults.h (UNIQUE_SECTION): Remove.
10947 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10949 2002-05-17 Richard Henderson <rth@redhat.com>
10951 * expr.c (init_expr_once): Don't use start/end_sequence.
10952 Use rtx_alloc instead of emit_insn.
10953 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10954 (lang_independent_init): ... not here.
10956 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10958 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10960 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10962 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10963 for fixed registers, possibly used for global register variables.
10964 (initial_elimination_offset, avr_output_function_prologue,
10965 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10967 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10969 * Makefile.in: Update for cpptrad.c.
10970 * cpphash.h (struct cpp_buffer): New members for buffer
10972 (struct cpp_reader): New members for traditional output.
10973 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10974 * cppinit.c (cpp_create_reader): Set trad_line.
10975 (cpp_destroy): Free trad_out_base if used.
10976 (cpp_read_main_file): Overlay an empty buffer if traditional.
10977 (cpp_finish_options): Don't do builtins.
10978 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10979 (cpp_handle_option): Handle it.
10980 * cpplex.c (continue_after_nul): New.
10981 (_cpp_lex_direct): Use handle_nul.
10982 * cpplib.h (struct cpp_options): New traditional option.
10983 * cpptrad.c: New file.
10985 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10987 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10988 and set the options flag.
10989 * cppinit.c (lang_flags): Remove objc.
10990 (lang_defaults): Remove OBJC and OBJCXX.
10991 (set_lang): Update.
10992 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10993 (cpp_handle_option): Remove -+ and -lang-objc++.
10994 For ObjC, just set a flag.
10995 (print_help): Update.
10996 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10998 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11000 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11001 bootstrap with -mips3.
11003 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11005 * final.c: Fix formatting.
11006 * fix-header.c: Likewise.
11007 * flow.c: Likewise.
11008 * fold-const.c: Likewise.
11009 * function.c: Likewise.
11011 2002-05-17 David S. Miller <davem@redhat.com>
11013 PR c/6689, PR optimization/6615
11014 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11015 and make it a pointer to rtx. Update comments.
11016 (update_equiv_regs): When scanning for equivalences, record
11017 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11018 it while making the equiv replacements.
11020 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11022 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11024 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11026 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11027 when encoding visibility into SYMBOL_REF_FLAG.
11029 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11031 * expr.c (force_operand): Fix reversed move.
11033 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11035 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11036 that can be ignored.
11038 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11040 * doc/install.texi (Final install): Recommend to install into a
11041 "clean" target directory.
11043 2002-05-17 Richard Henderson <rth@redhat.com>
11045 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11046 for code blocks. Tidy whitespace.
11048 2002-05-17 Richard Henderson <rth@redhat.com>
11050 * hooks.c (hook_tree_bool_false): New.
11051 * hooks.h: Declare it.
11052 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11053 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11054 * target.h (select_section, unique_section): New.
11055 (in_small_data_p): New.
11056 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11057 (variable_section, output_constant_def_contents): Likewise.
11058 (default_select_section, default_unique_section): New.
11059 (categorize_decl_for_section, default_elf_select_section): New.
11060 * output.h: Declare them.
11062 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11063 (TARGET_ASM_SELECT_SECTION): New.
11064 (SELECT_SECTION): Move ...
11065 * config/darwin.c (machopic_select_section): ... here.
11066 * config/darwin-protos.h: Update.
11068 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11069 (SELECT_SECTION): Move ...
11070 * config/nextstep.c (nextstep_select_section): ... here.
11071 * config/nextstep-protos.h: Update.
11073 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11074 (TARGET_ASM_SELECT_SECTION): New.
11075 * config/svr3.h (SELECT_SECTION): Remove.
11077 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11078 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11079 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11080 (alpha_encode_section_info): Use it.
11081 * config/alpha/alpha-protos.h: Update.
11082 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11083 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11084 (TARGET_ASM_SELECT_SECTION): New.
11085 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11087 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11088 (TARGET_ASM_UNIQUE_SECTION): New.
11090 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11091 (avr_unique_section): Rename from unique_section; make static.
11092 * config/avr/avr-protos.h: Update.
11093 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11095 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11097 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11098 (TARGET_ASM_UNIQUE_SECTION): New.
11099 * config/i386/i386-interix.h: Likewise.
11100 * config/i386/win32.h: Likewise.
11101 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11102 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11103 * config/i386/sco5.h (SELECT_SECTION): Remove.
11104 (TARGET_ASM_SELECT_SECTION): New.
11105 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11107 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11108 instead of SELECT_SECTION.
11109 * config/m68k/dpx2.h: Likewise.
11110 * config/rs6000/lynx.h: Likewise.
11112 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11113 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11114 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11115 (ia64_in_small_data_p): New.
11116 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11117 (ia64_aix_select_section, ia64_aix_unique_section): New.
11118 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11119 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11121 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11122 (TARGET_ASM_SELECT_SECTION): New.
11123 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11124 * config/m32r/m32r-protos.h: Update.
11126 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11127 (SELECT_SECTION): Move ...
11128 * config/m88k/m88k.c (m88k_select_section): ... here.
11130 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11131 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11132 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11133 (mcore_unique_section): Make static.
11134 * config/mcore/mcore-protos.h: Update.
11136 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11137 (TARGET_ASM_UNIQUE_SECTION): New.
11138 * config/mips/elf64.h: Likewise.
11139 * config/mips/iris6gld.h: Likewise.
11140 * config/mips/linux.h: Likewise.
11141 * config/mips/mips-protos.h: Update.
11142 * config/mips/mips.c (mips_select_section): Add align argument.
11143 * config/mips/mips.h (SELECT_SECTION): Remove.
11144 (TARGET_ASM_SELECT_SECTION): New.
11146 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11147 * config/mmix/mmix.c (mmix_select_section): Remove.
11148 (mmix_unique_section): Remove.
11149 * config/mmix/mmix-protos.h: Update.
11151 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11152 (SELECT_SECTION): Move ...
11153 * config/pa/pa.c (pa_select_section): ... here.
11154 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11156 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11157 from rs6000_select_section and make static.
11158 (rs6000_elf_unique_section): Similarly.
11159 (rs6000_xcoff_select_section): From xcoff.h.
11160 (rs6000_xcoff_unique_section): Likewise.
11161 * config/rs6000/rs6000-protos.h: Update.
11162 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11163 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11164 * config/rs6000/xcoff.h: Likewise.
11166 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11167 (SELECT_SECTION): Move ...
11168 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11170 * config/v850/v850.h (SELECT_SECTION): Move ...
11171 * config/v850/v850.c (v850_select_section): ... here.
11172 (TARGET_ASM_SELECT_SECTION): New.
11174 * config/vax/vms.h (SELECT_SECTION): Move ...
11175 * config/vax/vax.c (vms_select_section): ... here.
11176 (TARGET_ASM_SELECT_SECTION): New.
11178 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11179 for the target hooks.
11181 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11183 * config/arm/arm.c (emit_multi_reg_push): Do not set
11184 RTX_FRAME_RELATED_P on the SEQUENCE.
11186 2002-05-16 Richard Henderson <rth@redhat.com>
11188 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11189 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11191 2002-05-16 Richard Henderson <rth@redhat.com>
11193 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11195 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11197 2002-05-16 Richard Henderson <rth@redhat.com>
11199 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11200 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11201 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11202 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11203 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11204 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11205 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11206 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11207 Revert "Basic block renumbering removal", and two followup patches.
11209 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11211 * lcm.c (optimize_mode_switching): Revert previous change.
11213 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11215 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11216 with only extant block numbers.
11218 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11220 * lcm.c (optimize_mode_switching): Fix typo.
11222 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11224 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11226 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11228 * doc/install.texi (Configuration): Document PWDCMD.
11230 2002-05-16 Dale Johannesen <dalej@apple.com>
11232 * combine.c (cant_combine_insn_p): Reenable combinations
11233 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11235 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11237 * c-common.c (cb_register_builtins): Handle more built-ins
11238 here rather than in gcc.c specs.
11239 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11240 (cpp_options): Pass -O flags even when only preprocessing.
11241 * toplev.c (set_fast_math_flags): New prototype.
11242 (fast_math_flags_set_p): New.
11243 (set_no_fast_math_flags): Remove.
11244 (decode_f_option): Update.
11245 * toplev.h (set_fast_math_flags): Update.
11246 (fast_math_flags_set_p): New.
11247 (set_no_fast_math_flags): Remove.
11249 * c4x/c4x.c (c4x_override_options): Update.
11251 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11253 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11254 Default-define here.
11255 (builtin_define_with_value): Can now wrap the expansion in
11256 quotation marks if such is wanted.
11257 (cb_register_builtins): Update calls to builtin_define_with_value.
11258 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11260 (c_common_init): Set options->stdc_0_in_system_headers.
11261 * c-lex.h: Update prototype of builtin_define_with_value.
11262 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11263 and REGISTER_PREFIX.
11265 * cppinit.c (VERS, ULP, C, X): Kill.
11266 (builtin_array): Remove entries for __VERSION__,
11267 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11268 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11270 (init_builtins): Kill off a bunch of now-dead code.
11271 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11272 -fno-leading-underscore.
11273 (cpp_handle_option): Remove code to set user_label_prefix.
11274 (cpp_post_options): Likewise.
11276 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11277 (stdc_0_in_system_headers): New.
11278 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11279 stdc_0_in_system_headers) too to decide the value of __STDC__.
11281 * tradcpp.c (user_label_prefix): Kill.
11282 (main): Remove code handling -f(no-)leading-underscore.
11283 (initialize_builtins): Don't define __REGISTER_PREFIX__
11284 or __USER_LABEL_PREFIX__.
11285 (install_value): Wrap compound statement in dummy loop so the
11286 macro works properly in an if statement.
11289 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11291 * loop.h (struct loop_info): Add member has_prefetch.
11292 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11293 (prescan_loop): Initialize has_prefetch.
11294 (struct prefetch_info): Change prefetch_in_loop and
11295 prefetch_before_loop from bit fields to ints.
11296 (emit_prefetch_instructions): Several small fixes.
11297 (check_dbra_loop): Don't reverse loop that uses prefetch.
11299 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11301 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11302 * configure.in: Likewise.
11303 * fixinc/check.tpl: Likewise.
11304 * fixinc/fixinc.dgux: Likewise.
11305 * fixinc/fixinc.svr4: Likewise.
11306 * fixinc/fixinc.winnt: Likewise.
11307 * fixinc/fixincl.sh: Likewise.
11308 * fixproto: Likewise.
11309 * configure: Regenerate.
11311 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11313 Basic block renumbering removal:
11314 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11315 added prev_bb and next_bb fields.
11316 (n_basic_blocks): Renamed to num_basic_blocks.
11317 (last_basic_block): New, index of last basic block.
11318 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11319 traversing basic block chain.
11320 (BLOCK_NUM): index -> sindex.
11321 (create_basic_block_structure, create_basic_block): Declaration changed.
11322 (debug_num2bb): Declare.
11323 (expunge_block_nocompact): Declaration removed.
11324 (link_block, unlink_block, compact_blocks): Declare.
11325 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11326 * cfg.c (entry_exit_blocks): Initialize new fields.
11327 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11328 redirect_edge_pred, dump_flow_info, dump_edge_info,
11329 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11330 free_aux_for_edges): Modified.
11331 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11332 (expunge_block_nocompact): Removed.
11333 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11334 find_unreachable_blocks, create_edge_list, print_edge_list,
11335 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11336 remove_fake_edges, flow_reverse_top_sort_order_compute,
11337 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11338 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11339 flow_dfs_compute_reverse_execute): Modified.
11340 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11341 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11343 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11344 merge_blocks_move_predecessor_nojumps,
11345 merge_blocks_move_successor_nojumps, merge_blocks,
11346 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11347 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11348 * cfglayout.c (skip_insns_after_block, label_for_bb,
11349 record_effective_endpoints, scope_to_insns_finalize,
11350 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11351 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11352 cfg_layout_duplicate_bb): Modified.
11353 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11354 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11355 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11356 flow_loops_find, flow_loop_outside_edge_p): Modified.
11357 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11358 flow_delete_block, compute_bb_for_insn, split_block,
11359 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11360 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11361 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11362 commit_edge_insertions, commit_edge_insertions_watch_calls,
11363 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11364 purge_all_dead_edges): Modified.
11365 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11366 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11367 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11369 * conflict.c (conflict_graph_compute): Modified.
11370 * df.c (FOR_ALL_BBS): Removed.
11371 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11372 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11373 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11374 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11375 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11376 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11377 * final.c (compute_alignments, final_scan_insn): Modified.
11378 * flow.c (verify_local_live_at_start, update_life_info,
11379 update_life_info_in_dirty_blocks, free_basic_block_vars,
11380 delete_noop_moves, calculate_global_regs_live,
11381 initialize_uninitialized_subregs, allocate_bb_life_data,
11382 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11383 mark_used_reg, count_or_remove_death_notes): Modified.
11384 * function.c (thread_prologue_and_epilogue_insns): Modified.
11385 * gcse.c (struct null_pointer_info): Change typo of current_block
11387 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11388 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11389 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11390 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11391 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11392 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11393 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11394 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11395 pre_delete, one_pre_gcse_pass, compute_transpout,
11396 invalidate_nonnull_info, delete_null_pointer_checks_1,
11397 free_code_hoist_mem, compute_code_hoist_vbeinout,
11398 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11399 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11400 compute_store_table, build_store_vectors, insert_insn_start_bb,
11401 insert_store, replace_store_insn, free_store_memory, store_motion):
11403 * global.c (global_alloc, global_conflicts, mark_elimination,
11404 build_insn_chain): Modified.
11405 * graph.c (print_rtl_graph_with_bb): Modified.
11406 * haifa-sched.c (sched_init): Modified.
11407 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11408 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11409 if_convert): Modified.
11410 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11411 compute_insert_delete, pre_edge_lcm, compute_available,
11412 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11413 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11415 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11416 * loop.c (loop_dump_aux): Modified.
11417 * predict.c (combine_predictions_for_insn, estimate_probability,
11418 last_basic_block_p, process_note_prediction, process_note_predictions,
11419 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11420 expensive_function_p, estimate_bb_frequencies,
11421 compute_function_frequency): Modified.
11422 * print-rtl.c (print_rtx): Modified.
11423 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11424 get_exec_counts, compute_branch_probabilities, compute_checksum,
11425 branch_prob, find_spanning_tree): Modified.
11426 * recog.c (split_all_insns, peephole2_optimize): Modified.
11427 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11428 convert_regs_1, convert_regs_2, convert_regs): Modified.
11429 * regclass.c (scan_one_insn, regclass): Modified.
11430 * regmove.c (mark_flags_life_zones, regmove_optimize,
11431 combine_stack_adjustments): Modified.
11432 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11433 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11434 * reorg.c (dbr_schedule): Modified.
11435 * resource.c (find_basic_block, init_resource_info): Modified.
11436 * sbitmap.c (sbitmap_intersection_of_succs,
11437 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11438 sbitmap_union_of_preds): Modified.
11439 * sched-deps.c (init_dependency_caches): Modified.
11440 * sched-ebb.c (schedule_ebbs): Modified.
11441 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11442 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11443 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11444 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11445 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11446 ssa_const_prop): Modified.
11447 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11448 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11449 * ssa.c (remove_phi_alternative, find_evaluations,
11450 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11451 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11452 make_regs_equivalent_over_bad_edges,
11453 make_equivalent_phi_alternatives_equival,
11454 compute_conservative_reg_partition,
11455 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11456 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11459 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11461 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11463 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11465 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11466 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11467 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11468 calling CONSTANT_POOL_ADDRESS_P.
11469 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11470 to decide whether to define __arm__ or __thumb.
11471 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11472 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11474 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11476 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11477 (CPP_SPEC): Update.
11478 (TARGET_CPU_CPP_BUILTINS): New.
11480 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11482 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11483 * cppmacro.c (cpp_macro): Remove.
11484 (enter_macro_context, replace_args, warn_of_redefinition,
11485 _cpp_create_definition, cpp_macro_definition): Update.
11487 2002-05-16 Jason Merrill <jason@redhat.com>
11489 * config/mips/mips.c (mips_output_external): Don't do sdata
11490 optimization for a variable with DECL_COMDAT set.
11492 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11494 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11495 Cleanups for accepting modifiers on pointers.
11496 Fix predicate typos.
11497 Allow long pointers as well as int pointers.
11499 2002-05-15 Richard Henderson <rth@redhat.com>
11501 * varasm.c (merge_weak): Remove special case for extern and common.
11503 2002-05-15 Matt Hiller <hiller@redhat.com>
11505 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11507 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11508 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11509 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11510 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11511 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11512 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11514 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11516 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11518 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11520 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11521 ("altivec_mfvscr"): Read from VSCR.
11523 Add vscr sets for the following insns: altivec_vctuxs,
11524 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11525 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11526 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11527 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11528 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11529 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11530 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11531 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11532 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11533 altivec_vsum2sws, altivec_vsumsws.
11535 * config/rs6000/rs6000.h: Add VSCR fixed register.
11536 (CALL_REALLY_USED_REGISTERS): Add vscr.
11537 (CALL_USED_REGISTERS): Same.
11538 (FIXED_REGISTERS): Same.
11539 (REG_ALLOC_ORDER): Same.
11540 (reg_class): Add VSCR_REGS.
11541 (REG_CLASS_NAMES): Same.
11542 (REG_CLASS_CONTENTS): Same.
11544 (REGISTER_NAMES): Add vscr.
11545 (DEBUG_REGISTER_NAMES): Same.
11546 (ADDITIONAL_REGISTER_NAMES): Same.
11547 (FIRST_PSEUDO_REGISTER): Increment.
11548 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11550 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11552 * fold-const.c (fold): Fix a typo.
11554 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11556 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11557 comparison against the highest or lowest integer value before
11558 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11559 transformation and that of an unsigned comparison against 0
11562 2002-05-15 Richard Henderson <rth@redhat.com>
11564 * varasm.c (merge_weak): Error for any weakening after definition.
11565 Adjust weakening after use warning to catch more cases.
11566 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11567 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11569 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11571 * invoke.texi (-malign-double): Re-add lost warning.
11573 * i386-protos.h (x86_output_mi_thunk): Declare.
11574 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11575 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11577 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11578 when flag_asynchronous_unwind_tables is set.
11580 * flags.h (flag_reorder_functions): Declare.
11581 * function.c (prepare_function_start): Initialize frequnecy.
11582 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11583 * Makefile.in (predict.o): Add dependency on target.h and params.h
11584 * defaults.h (HOT_TEXT_SECTION_NAME,
11585 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11586 * predict.c (choose_function_section): New function.
11587 (estimate_bb_frequencies): Use it.
11588 * toplev.c (flag_reorder_functions): New global variable.
11589 (lang_independent_options): New.
11590 (parse_options_and_default_flags): Set.
11591 * varasm.c (assemble_start_function): Bypass functdion alignment
11592 for never executed functions.
11593 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11594 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11595 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11598 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11600 * predict.c: Inlude profile.h
11601 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11602 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11603 Use the information about maximal counter in the program.
11605 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11607 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11608 probably_never_executed_bb_p): New functions.
11609 * cfgcleanup.c (outgoing_edges_match): Use them.
11610 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11611 (maybe_hot_bb_p, probably_cold_bb_p,
11612 probably_never_executed_bb_p): New functions.
11614 * function.h (function): Add new field function_frequency.
11615 * predict.c (compute_function_frequency): New function.
11616 (estimate_probability): Call it.
11618 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11620 PR optimization/5172, optimization/5200
11621 * gcse.c (gcse_main): Disable store_motion.
11623 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11625 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11626 (c_common_nodes_and_builtins): Use it.
11627 (builtin_define_with_value): New function.
11628 (cb_register_builtins): Define __SIZE_TYPE__,
11629 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11630 using builtin_define_with_value. Use consistent notation when
11631 defining __GXX_WEAK__.
11632 (WCHAR_TYPE_SIZE): Don't redefine.
11633 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11635 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11636 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11637 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11638 * tradcpp.c (initialize_builtins): Likewise.
11639 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11641 * c-lex.h (builtin_define_with_value): Prototype.
11642 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11643 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11644 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11646 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11647 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11648 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11649 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11650 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11651 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11652 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11653 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11654 to __SIZE_TYPE__ etc from all spec strings. When this makes
11655 extra specs empty, delete them.
11657 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11659 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11660 for PA8000 or generating dwarf2 call frame information.
11661 (output_call): Remove DO_FRAME_NOTES check from return pointer
11663 (following_call): Return 0 when scheduling for PA8000 or generating
11664 dwarf2 call frame information. Revise comment.
11666 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11669 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11670 and __IEEE_FP_INEXACT as appropriate.
11671 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11672 (CPP_SPEC): Remove ieee defines.
11673 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11675 2002-05-14 Richard Henderson <rth@redhat.com>
11677 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11678 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11680 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11682 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11683 (CPP_SPEC): Update.
11684 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11685 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11686 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11687 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11688 (EXTRA_SPECS): Update.
11689 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11690 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11691 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11692 define TARGET_OS_CPP_BUILTINS if necessary.
11694 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11696 * gcc.c (cpp_options): Must pass -m* and -f* options
11697 to the front end even when only preprocessing.
11698 (cc1_options): Remove redundant -lang-c.
11699 * tradcpp.c (main): Ignore -m options.
11701 * lang-specs.h: Similarly.
11703 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11705 * genautomata.c (transform_3): Add code for transformation
11706 `(A,B,...)+C -> A+C,B,...'.
11708 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11710 * final.c (end_final): Do not output profile_arcs constructor, when
11711 no functions are instrumented.
11713 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11715 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11717 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11719 * doc/install.texi: Remove special markup originally required for
11720 HTML generation with texi2html.
11722 2002-05-14 Andreas Schwab <schwab@suse.de>
11724 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11726 (UNIQUE_SECTION): Define to get small data correctly.
11728 * varasm.c (resolve_unique_section): Add third parameter
11729 flag_function_or_data_sections and use it instead of
11730 flag_function_sections.
11731 (assemble_start_function): Pass flag_function_sections.
11732 (asm_emit_uninitialised): Pass flag_data_sections.
11733 (assemble_variable): Likewise.
11735 2002-05-14 Richard Henderson <rth@redhat.com>
11737 * config/i386/i386.md: Use define_constants for unspec numbers.
11738 * config/i386/i386.c: Likewise.
11740 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11742 * doc/contrib.texi: Update my entry.
11744 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11746 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11747 * fixinc/fixincl.x: Regenerated.
11748 * fixinc/tests/base/math.h: Update.
11749 * fixinc/tests/base/testing.h: Likewise.
11751 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11753 * genattr.c (gen_attr): Don't emit a comma after the last
11756 2002-05-13 Richard Henderson <rth@redhat.com>
11758 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11759 by non-local gotos.
11760 * recog.c (peephole2_optimize): Likewise.
11762 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11764 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11767 2002-05-13 Jeffrey A Law (law@redhat.com)
11769 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11770 Update prototype and callers.
11771 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11772 the mem_set_list which reference the stack pointer, as do
11773 calls to constant functions as they may clobber outgoing
11776 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11778 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11779 (ia32_multipass_dfa_lookahead): New function.
11781 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11783 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11784 (translate_options): Remove 'V'.
11785 (process_command): Similarly.
11787 * invoke.texi: Remove documentation of 'V'.
11789 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11791 * config/s390/linux.h: Revert 2002-04-22 changes.
11793 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11795 * config/fr30/fr30.md: Only allow splits of immediate loads
11796 if the destination is a register.
11798 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11800 * Makefile.in (c-common.o, cppinit.o): Update.
11801 * c-common.c: Include except.h.
11802 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11803 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11804 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11805 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11806 CPP_PREDEFINES): Handle here.
11808 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11809 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11810 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11811 TARGET_OS_CPP_BUILTINS.
11812 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11813 (CPP_SPEC, EXTRA_SPECS): Update.
11814 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11815 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11816 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11817 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11818 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11820 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11821 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11823 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11825 * emit-rtl.c (global_rtl): Update comment.
11826 (const_double_htab, const_double_htab_hash,
11827 const_double_htab_hash, lookup_const_double): New.
11828 (const_int_htab_hash, const_int_htab_eq): Remove const
11829 qualifiers, which cause tons of warnings with RTL checking on.
11830 (gen_rtx_CONST_DOUBLE): Deleted.
11831 (const_double_from_real_value): New function - bears some
11832 resemblance to the former immed_real_const_1.
11833 (immed_double_const): Moved here from varasm.c and
11835 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11836 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11837 (gen_rtx): Use immed_double_const.
11838 (init_emit_once): Initialize the const_double_htab. Use
11839 REAL_VALUE_FROM_INT where possible. Can now use
11840 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11841 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11842 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11843 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11844 (init_varasm_status, mark_varasm_status): Don't touch
11845 x_const_double_chain.
11847 * output.h: Delete prototype for clear_const_double_mem.
11848 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11849 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11850 const_double_from_real_value, not immed_real_const_1, and use
11851 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11853 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11854 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11855 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11856 (gen_rtx_REG): Second arg is unsigned.
11858 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11859 (excluded_rtx): New, return true for CONST_DOUBLE.
11860 (genmacro): Write nothing for excluded codes.
11861 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11862 * expr.c (expand_expr): Likewise.
11863 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11864 CONST_DOUBLE_CHAIN.
11865 * toplev.c (rest_of_compilation): Don't call
11866 clear_const_double_mem.
11868 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11869 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11870 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11871 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11872 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11873 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11874 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11875 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11877 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11879 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11881 2002-05-12 Tom Tromey <tromey@redhat.com>
11883 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11885 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11887 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11888 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11889 * gensupport.h: Prototype new routines.
11890 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11892 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11893 (next_comma_elt): Use scan_comma_elt.
11895 * config/i386/i386.md: Use new attribute notation to break up
11896 long lines in define_attr forms.
11898 2002-05-12 Richard Henderson <rth@redhat.com>
11900 * expr.c (compress_float_constant): New.
11901 (emit_move_insn): Use it.
11902 (float_extend_from_mem): New.
11903 (init_expr_once): Initialize it.
11904 * real.c (exact_real_truncate): New.
11906 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11907 dropped into memory; penalize for size.
11908 (RTX_COSTS): FLOAT_EXTEND is free.
11909 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11910 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11912 2002-05-12 Richard Henderson <rth@redhat.com>
11914 * profile.h (profile_info): Add missing extern to declaration.
11915 * profile.c (profile_info): Define it.
11917 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11919 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11920 used for DImode and TImode.
11922 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11924 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11927 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11929 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11930 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11931 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11932 (rs6000_override_options): Handle -m(no-)longcall.
11933 (init_cumulative_args, output_mi_thunk): Check for both
11934 longcall and shortcall attributes on the function.
11935 (rs6000_attribute_table): Add "shortcall".
11936 (rs6000_handle_longcall_attribute): Update comment.
11937 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11938 altivec_expand_ternop_builtin): Add default clauses to switches
11939 to silence warnings.
11941 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11942 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11943 (TARGET_OPTIONS): Add longcall and no-longcall.
11945 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11946 call_value_nonlocal_sysv): Split by alternatives. One pair
11947 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11948 the call cookie. The other pair accepts only LR/CTR and has
11951 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11952 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11954 * config/rs6000/rs6000-c.c: New file.
11955 * config/rs6000/t-rs6000-c-rule: New file.
11956 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11957 Prototype rs6000_pragma_longcall.
11959 * doc/extend.texi: Document shortcall attribute.
11960 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11962 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11964 * reorg.c (dbr_schedule): Remove unnecessary test.
11966 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11968 * i386.md (testsi to testqi spliters): New.
11970 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11972 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11974 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11976 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11977 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11978 that can be made fallthru.
11980 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11982 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11983 (cfg_layout_initialize): Use it.
11985 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11987 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11988 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11989 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11991 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11993 * dbxout.c: Fix formatting.
11994 * dependence.c: Likewise.
11996 * diagnostic.c: Likewise.
11997 * doloop.c: Likewise.
11998 * dominance.c: Likewise.
11999 * doschk.c: Likewise.
12000 * dwarf2asm.c: Likewise.
12001 * dwarf2out.c: Likewise.
12002 * dwarfout.c: Likewise.
12004 2002-05-10 Richard Henderson <rth@redhat.com>
12006 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12007 Convert integers constants as needed. Replace "nwords" field with
12009 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12010 * function.h: Fix typo in comment.
12011 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12013 2002-05-10 Roger Sayle <roger@eyesopen.com>
12015 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12016 into the equivalent (signed char)c > 0.
12018 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12020 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12021 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12022 (struct prefetch_info): Fix spelling of member bytes_accessed.
12023 (emit_prefetch_instructions): Make dump messages more regular;
12024 restructure code to add more dump messages; use new macros for
12025 heuristics. (There are no code generation changes in any of this).
12027 2002-05-10 David S. Miller <davem@redhat.com>
12029 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12030 (struct rtx_def): Update unchanging flag comment.
12031 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12032 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12033 to be handled to INSN too.
12034 (dbr_schedule): Likewise.
12035 * resource.c (next_insn_no_annul): Likewise.
12037 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12040 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12042 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12043 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12044 (possibly) work around broken /bin/sh.
12046 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12048 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12049 . as N64/N32 libgcc_s.so subdirs.
12051 2002-05-10 David S. Miller <davem@redhat.com>
12053 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12055 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12057 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12059 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12060 * doc/rtl.texi: Document these macros more accurately.
12061 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12062 JUMP_INSNs and CALL_INSNs.
12063 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12064 or INSN_FROM_TARGET_P if the code is appropriate.
12066 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12068 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12069 before using SYMBOL_REF_FLAG (addr).
12071 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12072 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12073 Make non-static. Update all callers.
12074 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12075 New insns to clear/set/test a single bit in I/O address space.
12077 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12079 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12081 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12083 * Makefile.in: Update.
12084 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12085 builtin_define_std): New.
12086 (c_common_init): Register CPP builtins callback.
12087 * c-common.h (flag_iso, flag_undef): New.
12088 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12089 * c-lex.c: Don't include target.h.
12090 (cb_register_builtins): Move to c-common.c.
12091 (init_c_lex): Don't register hook here.
12092 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12093 (cpp_define, cpp_assert): Remove.
12094 * gcc.c (cc1_options): Pass -undef to front end.
12095 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12096 (TARGET_INITIALIZER): Update.
12097 * target.h (struct cpp_reader): Don't predeclare.
12098 (struct gcc_target): Remove cpp builtin hook.
12099 * tree.c (default_register_cpp_builtins): Remove.
12103 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12105 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12107 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12109 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12110 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12112 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12114 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12115 * config/sparc/libgcc-sparc-glibc.ver: New file.
12116 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12117 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12119 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12122 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12123 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12124 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12126 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12127 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12128 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12129 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12131 2002-05-09 Richard Henderson <rth@redhat.com>
12133 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12134 * config/ia64/ia64.c: Likewise.
12136 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12138 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12139 (save_restore_insns): Likewise.
12140 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12141 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12143 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12145 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12146 * i386.md: Move scheduling information into new files.
12148 * i386.md (type attribute): Add "rotate" for rotate insns.
12149 (rotate insns): Set type to "rotate".
12150 (various attributes and function units): Treat rotate like shift.
12151 (pent_pair attribute): Only rotates by one bit position are
12153 (sbb insns): Explicitly set pent_pair attribute on a couple
12154 that were missing it.
12156 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12158 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12159 make sure that buffer starts on odd word address.
12160 (sh_va_arg): Skip odd fp registers when reading a double precision
12163 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12165 * tree.h (preserve_data, object_permanent_p, type_precision):
12168 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12170 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12171 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12173 * cpp.texi: Update for removal of obsolete features.
12175 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12176 Jeffrey A Law (law@redhat.com)
12178 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12179 the DFA interface for Pentium processors.
12180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12181 (attr_pent_pair, ix86_pent_find_pair): Remove.
12182 (ix86_sched_reorder_pentium): Remove.
12183 (ix86_sched_reorder): Remove reordering for Pentium.
12184 * i386.md (Pentium scheduling): Rewrite using DFA description.
12186 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12188 * cfganal.c (can_fallthru): Fix fast path.
12189 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12190 with edges to the next block.
12192 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12193 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12195 * final.c (end_final): Use C trees to output data structures for profiling.
12197 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12198 (profile.o): New dependency profile.h
12199 (final.o): New dependency profile.h
12200 * profile.h: New file. New global structure profile_info.
12201 * final.h (count_edges_instrumented_now): Declare.
12202 (current_function_cfg_checksum): Declare.
12203 (function_list): New structure.
12204 (functions_head, functions_tail): New static variables.
12205 (end_final): Emits more data, removed some -ax stuff.
12206 (final): Stores function names and chcksums.
12207 * gcov-io.h (__write_gcov_string): New function.
12208 (__read_gcov_string): New function.
12209 * gcov.c (read_profile): New function.
12210 (create_program_flow_graph): Uses read_profile instead of reading
12212 (read_files): Removed da_file checking, it's done by read_profile now.
12213 * libgcc2.c (bb_function_info): New structure.
12214 (bb): New field in structure, removed some -ax stuff.
12215 (__bb_exit_func): Changed structure of da_file.
12216 * profile.c (count_edges_instrumented_now): New global variable.
12217 (current_function_cfg_checksum): New global variable.
12218 (max_counter_in_program): New global variable.
12219 (get_exec_counts): New function.
12220 (compute_checksum): New function.
12221 (instrument_edges): Sets count_edges_instrumented_now.
12222 (compute_branch_probabilities): Uses get_exec_counts instead of
12224 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12225 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12227 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12229 * gcov.texi: Updated information about gcov file format.
12231 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12233 * sbitmap.c: Fix formatting.
12234 * scan.c: Likewise.
12235 * scan-decls.c: Likewise.
12236 * sched-deps.c: Likewise.
12237 * sched-ebb.c: Likewise.
12238 * sched-rgn.c: Likewise.
12239 * sched-vis.c: Likewise.
12240 * sdbout.c: Likewise.
12241 * sibcall.c: Likewise.
12242 * simplify-rtx.c: Likewise.
12244 * ssa-ccp.c: Likewise.
12245 * ssa-dce.c: Likewise.
12246 * stmt.c: Likewise.
12247 * stor-layout.c: Likewise.
12248 * stringpool.c: Likewise.
12250 2002-05-09 David S. Miller <davem@redhat.com>
12252 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12254 2002-05-07 David S. Miller <davem@redhat.com>
12256 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12257 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12258 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12259 library implementation clobbers the output before the inputs
12260 are fully consumed, use stack temporary for the output.
12262 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12264 * config/netbsd.h (CPP_SPEC): Remove.
12265 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12266 * config/i386/netbsd.h (CPP_SPEC): Define.
12267 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12268 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12269 * config/sparc/netbsd.h (CPP_SPEC): Define.
12270 * config/vax/netbsd.h (CPP_SPEC): Define.
12272 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12274 * read-rtl.c: Fix formatting.
12275 * real.c: Likewise.
12276 * recog.c: Likewise.
12277 * regclass.c: Likewise.
12278 * regmove.c: Likewise.
12279 * reg-stack.c: Likewise.
12280 * reload1.c: Likewise.
12281 * reload.c: Likewise.
12282 * resource.c: Likewise.
12283 * rtlanal.c: Likewise.
12285 * rtl-error.c: Likewise.
12287 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12289 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12290 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12292 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12294 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12295 use __SSE2__ macro instead.
12296 * config/i386/xmmintrin.h: Likewise.
12298 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12300 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12301 and use it in all invocations of these macros. Clean up comments.
12302 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12303 of the flag access macro whose check failed.
12304 * doc/rtl.texi (Flags): Document additional flag uses.
12306 2002-05-08 Robert Spier <rspier@pobox.com>
12307 Neil Booth <neil@daikokuya.demon.co.uk>
12309 PR preprocessor/6521
12310 * cppfiles.c (handle_missing_header): Don't do anything
12311 different for <> includes.
12313 * cppopts.texi: Update documentation for -MG.
12315 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12317 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12320 * cpp.texi: Clarify multichar charconst valuation.
12322 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12324 * doc/invoke.texi: Document -mwindiss option.
12326 2002-05-08 Jason Merrill <jason@redhat.com>
12328 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12330 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12333 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12336 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12338 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12339 little-endian multilibs to override arm/thumb multilibs.
12340 Do not build hardware floating point multilibs, nor apcs-26
12341 multilibs for the Thumb.
12343 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12346 * varasm.c (mark_weak): New function.
12347 (merge_weak): Use it. Do not call declare_weak.
12348 (declare_weak): Use merge_weak.
12350 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12352 * cse.c (dead_libcall_p): Update counts.
12353 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12355 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12357 * cfglayout.c (function_tail_eff_head): Rename to ...
12358 (function_footer): ... this one.
12359 (unlink_insn_chain): New functions.
12360 (label_for_bb): Only call block_label and emit debug message.
12361 (record_effective_endpoints): Actually unlink the headers and footers.
12362 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12363 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12364 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12365 remove eff_head/eff_end.
12366 * rtl.h (set_first_insn): Declare.
12367 * emit-rtl.c (set_first_insn): New function.
12369 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12370 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12371 cfg_layout_duplicate_bb): New global function.
12372 (duplicate_insn_chain): New static function.
12373 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12374 cfg_layout_duplicate_bb): Declare.
12375 (struct reorder_block_def): Add "original" field.
12376 * emit-rtl.c (emit_copy_of_insn_after): New function.
12377 * rtl.h (emit_copy_of_insn_after): Declare.
12379 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12380 (fixup_reorder_chain): properly handle edges to exit block.
12382 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12383 Jan Hubicka <jh@suse.cz>
12385 * basic-block.h (note_prediction_to_br_prob): declare.
12386 * c-semantics.c: Inlucde predit.h
12387 (expand_stmt): predict GOTO_STMT as not taken.
12388 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12389 (cleanup_cfg): Do not free tail_recursion_list.
12390 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12391 (flow_delete_block): Kill predictions past end of basic block.
12392 * output.h (delete_unreachable_blocks): Declare.
12393 * predict.c (predicted_by_p, process_note_predictions,
12394 process_note_prediction, last_block_p): New function.
12395 (estimate_probability): Bypass loop on PRED_CONTINUE;
12396 do not handle noreturn heuristics; kill PRED_RETURN; add
12398 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12399 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12400 * predict.h (IS_TAKEN): New constant.
12401 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12402 * rtl.c (NOTE_INSN_PREDICTION): New.
12403 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12405 (insn_note): add NOTE_INSN_PREDICTION.
12406 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12407 CFG; free tail_recursion_label_list.
12408 * stmt.c: Include predict.h;
12409 (return_prediction): New.
12410 (expand_value_return): Use it.
12411 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12413 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12415 * config/mips/mips.md: Name the unspecs with define_constant.
12416 (*HILO_delay): Rename to 'hilo_delay' (no star).
12417 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12418 (reload_outdi, reload_outsi): Likewise.
12420 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12422 * toplev.c: Fix formatting.
12424 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12426 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12427 * configure.in (ac_rtlflag_checking): New.
12428 * doc/install.texi (--enable-checking): Document RTL flag checking.
12430 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12432 * c-common.c (c_common_init): Set options->unsigned_wchar.
12433 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12434 group target dependencies.
12435 (init_builtins, cpp_handle_option): Update.
12436 * cpplex.c (cpp_interpret_charconst): Update.
12437 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12438 signed_char to unsigned_char, group target dependencies.
12439 * defaults.h (WCHAR_UNSIGNED): Remove.
12440 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12442 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12443 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12444 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12445 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12446 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12448 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12450 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12452 * fixinc/inclhack.def (windiss_math1): New fix.
12453 (windiss_math2): Likewise.
12454 (windiss_valist): Likewise.
12455 * fixinc/fixincl.x: Regenerated.
12457 2002-05-07 Andreas Jaeger <aj@suse.de>
12459 * genautomata.c (output_internal_min_issue_delay_func): Add
12460 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12461 (output_internal_trans_func): Likewise.
12463 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12465 * pa.c (hppa_profile_hook): Use force_reg to get the address
12466 of the profile hook into an appropriate pseudo register.
12468 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12470 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12471 (LINK_START_SPEC): Handle it.
12472 (LINK_OS_SPEC): Likewise.
12473 (CPP_SPEC): Likewise.
12474 (STARTFILE_SPEC): Likewise.
12475 (LIB_SPEC): Likewise.
12476 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12478 (CRTSAVRES_DEFAULT_SPEC): New macro.
12479 (LIB_WINDISS_SPEC): New macro.
12480 (CPP_OS_WINDISS_SPEC): Likewise.
12481 (STARTFILE_WINDISS_SPEC): Likewise.
12482 (ENDFILE_WINDISS_SPEC): Likewise.
12483 (LINK_START_WINDISS_SPEC): Likewise.
12484 (LINK_OS_WINDISS_SPEC): Likewise.
12485 * config/rs6000/windiss.h: New file.
12487 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12489 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12491 2002-05-06 David S. Miller <davem@redhat.com>
12493 * config/sparc/sparc.md (shift insns): Do not mask off
12494 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12497 2002-05-06 Richard Henderson <rth@redhat.com>
12500 * expr.c (highest_pow2_factor_for_type): New.
12501 (expand_assignment): Use it.
12503 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12505 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12507 ("altivec_mfvscr"): Same.
12509 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12511 * rtl.h (struct rtx_def): Update comments.
12512 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12513 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12514 RTL_FLAG_CHECK macros with list of expected RTL codes.
12515 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12516 (rtl_check_failed_flag): New.
12517 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12518 (reload_cse_noop_set_p): Check rtx code before using access macro.
12519 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12520 before using access macro.
12522 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12524 * doc/rtl.texi (Flags): Update to reflect current usage.
12526 2002-05-06 Roger Sayle <roger@eyesopen.com>
12529 * fold-const.c (sign_bit_p): New function.
12530 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12531 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12532 Reapply fold when converting (A & C) == C into (A & C) != 0.
12533 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12535 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12537 * c-common.c (warn_multichar): New.
12538 (c_common_init): Set CPP's warn_multichar.
12539 * c-common.h (warn_multichar): New.
12540 * c-decl.c (warn_multichar): Remove.
12541 * c-lex.c (lex_charconst): Update.
12542 * c-tree.h (warn_multichar): Remove.
12543 * cppexp.c (eval_token): Sign-extend charconst value.
12544 * cppinit.c (cpp_create_reader): Set warn_multichar.
12545 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12546 each character. Update prototype. Sign-extend the result.
12547 * cpplib.h: Fix conditions.
12548 (struct cpp_options): Add new warning flag.
12549 (cpp_interpret_charconst): Update prototype.
12551 * cpp.texi: Update documentation.
12553 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12555 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12556 Fix typo in usage of allof instead of unit.
12558 2002-05-06 Richard Henderson <rth@redhat.com>
12560 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12561 and any jump or call for IN.
12563 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12565 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12567 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12569 2002-05-06 Roger Sayle <roger@eyesopen.com>
12571 * fold-const.c (lshift-double): Cast the high word to an unsigned
12572 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12573 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12574 avoid compiler warning. (fold): Remove redundant code from
12575 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12577 2002-05-06 Jeff Law <law@redhat.com>
12579 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12580 * pa.c (pa_adjust_cost): Remove all true dependency cost
12581 adjustments. Also remove support for non-DFA scheduling.
12582 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12583 to adjust true dependency costs. Update various comments.
12584 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12585 FP ALU & MPY units into a single unit.
12587 2002-05-06 Catherine Moore <clm@redhat.com>
12589 * config/v850/v850.c (compute_register_save_size): Make sure
12590 to count all of the registers that will be saved.
12592 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12594 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12596 2002-05-06 David S. Miller <davem@redhat.com>
12598 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12599 allow result to overlap input operands in memory.
12601 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12604 * cpp.texi: Update multichar charconst docs.
12606 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12608 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12609 character. Don't ignore excess characters. Treat
12610 multicharacter character constants as signed.
12611 (cpp_parse_escape): Clarify diagnostic.
12613 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12615 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12616 use add instead of shift.
12617 (ashldi3_sp64): Likewise.
12618 (ashlsi3_const1, ashldi3_const1): Remove.
12619 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12620 * config/sparc/sparc.c (const1_operand): New.
12622 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12624 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12626 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12629 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12631 2002-05-05 Richard Henderson <rth@redhat.com>
12633 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12634 memory latency adjustments.
12635 (alpha_variable_issue): Remove.
12636 (alpha_use_dfa_pipeline_interface): New.
12637 (alpha_multipass_dfa_lookahead): New.
12638 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12639 include new dfa scheduling.
12640 (attr type): Add none.
12641 (blockage): Use it.
12642 * config/alpha/ev4.md: New.
12643 * config/alpha/ev5.md: New.
12644 * config/alpha/ev6.md: New.
12646 2002-05-05 David S. Miller <davem@redhat.com>
12648 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12650 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12652 * cse.c: Fix formatting.
12653 * emit-rtl.c: Likewise.
12655 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12657 * genautomata.c (initiate_states): Add additional guard to
12658 initialize `units_array'.
12660 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12662 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12663 process_unit_to_form_the_same_automaton_unit_lists,
12664 form_the_same_automaton_unit_lists
12665 check_unit_distributions_to_automata): New prototypes and
12667 (check_automata): Rename it into `check_automata_insn_issues'.
12668 (unit_decl): New fields `the_same_automaton_unit' and
12669 `the_same_automaton_message_reported_p'.
12670 (unit_decl_t): New typedef.
12671 (the_same_automaton_lists): New gloval variable.
12672 (unit_regexp, unit_set_el, units_array, units_cmp,
12673 output_get_cpu_unit_code_func): Use the typedef.
12674 (evaluate_max_reserv_cycles): Increment
12675 `description->max_insn_reserv_cycles'.
12676 (initiate_states): Don't increment `max_cycles_num'.
12677 (transform_insn_regexps): Move code around transformation of
12678 regexps from `generate'.
12679 (generate): Remove call of `transform_insn_regexps'.
12680 (expand_automata): Call `transform_insn_regexps' and
12681 `check_unit_distributions_to_automata'. Check errors before
12684 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12685 automaton `ultrasparc3_1'.
12687 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12689 * c-common.c (c_common_init): Set up CPP arithmetic.
12690 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12691 something reasonable for the host.
12692 (sanity_checks): Add checks.
12693 (cpp_read_main_file): Call sanity_checks() from here...
12694 (cpp_post_options): ... not here.
12695 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12696 * cpplib.h (struct cpp_options): New member int_precision.
12698 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12700 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12702 2002-05-04 David S. Miller <davem@redhat.com>
12704 * config/sparc/linux.h, config/sparc/linux64.h
12705 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12707 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12709 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12711 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12714 2002-05-05 Tim Josling <tej@melbpc.org.au>
12716 * treelang; New directory for new sample language treelang.
12718 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12720 * Makefile.in (c-lex.o): Update.
12721 * c-lex.c: Include target.h.
12722 (cb_register_builtins): New.
12723 (init_c_lex): Set builtins callback.
12724 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12725 * cppinit.c (init_builtins): Use callback, including for
12727 * cpplib.h (struct cpp_callbacks): New member.
12728 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12729 (TARGET_INITIALIZER): Update.
12730 * target.h (struct gcc_target): New hook.
12731 * tree.c (default_register_cpp_builtins): New.
12732 * tree.h (default_register_cpp_builtins): New.
12734 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12736 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12738 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12739 (cpp_post_options): Move sanity checks to...
12740 (sanity_checks): New.
12741 * cpplex.c (maybe_read_ucs): Fix prototype.
12742 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12743 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12746 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12748 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12749 builtins. Use V2DI patterns instead of TI for logical operations.
12750 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12751 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12752 (ix86_expand_builtins): Change the pattern used for movntdq.
12753 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12754 sse2_nandv2di3): New patterns.
12755 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12757 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12758 (cvtdq2pd): Correct mode on operand 1.
12759 (sse2_umulsidi3): Describe without unspec.
12760 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12762 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12763 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12764 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12765 ashlv4si3, ashlv2di3): Use SImode for shift count.
12766 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12767 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12769 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12771 (__m128i, __m128d): New macros.
12772 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12773 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12774 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12775 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12776 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12777 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12778 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12779 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12780 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12781 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12782 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12783 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12784 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12785 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12786 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12787 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12788 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12789 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12790 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12791 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12792 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12793 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12794 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12795 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12796 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12797 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12798 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12799 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12800 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12801 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12802 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12803 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12804 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12805 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12806 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12807 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12808 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12810 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12811 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12813 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12815 * dwarf2out.c: Fix formatting.
12816 * varasm.c: Likewise.
12818 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12821 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12822 clobber and use result as temporary value.
12824 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12826 * expr.c (force_operand): Use expand_simple_* to handle more
12829 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12831 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12832 and sign-extension.
12833 (lex_charconst): Update for change in prototype of
12834 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12836 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12837 * cppinit.c (cpp_create_reader): Initialize them for no
12838 change in semantics.
12839 (cpp_post_options): Add sanity checks.
12840 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12841 and truncation issues. Calculate in type cppchar_t.
12842 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12843 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12844 run-time dependent precision correctly. Return whether the
12845 result is signed or not.
12846 * cpplib.c (dequote_string): Use cppchar_t; update.
12847 * cpplib.h (cppchar_signed_t): New.
12848 struct cpp_options): New precision members.
12849 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12850 * cppexp.c (eval_token): Update.
12852 2002-05-03 David S. Miller <davem@redhat.com>
12854 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12855 * config/sparc/sparc.c (sparc_rtx_costs): New function
12856 implementing RTX_COSTS and CONST_COSTS.
12857 * config/sparc/sparc.h (CONST_COSTS): Delete.
12858 (RTX_COSTS_CASES): Define.
12859 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12862 * config/sparc/sparc.md (DFA schedulers): Split out...
12863 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12864 config/sparc/sparclet.md, config/sparc/supersparc.md,
12865 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12867 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12868 checks on it, always defined for Sparc.
12870 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12871 Tweak, and add more detailed comments.
12873 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12875 * Re-apply patch accidentally reverted with
12876 DFA scheduler merge: remove all rules and variables to slurp
12877 source files out of libiberty and rebuild them with HOST_CC.
12878 ($(HOST_PREFIX_1)varray.o): New rule.
12879 (genattrtab rule): Word wrap.
12881 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12883 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12884 (CPP_SUBTARGET_SPEC): Define.
12885 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12886 cpp_subtarget specs.
12887 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12889 2002-05-03 David S. Miller <davem@redhat.com>
12891 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12892 * target.h (struct gcc_target): Delete cycle_display member.
12894 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12895 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12896 (ia64_sched_reorder2): Mention need for cycle display handling
12897 once such notes exist.
12899 2002-05-03 Richard Henderson <rth@redhat.com>
12901 * real.c (etoasc): Strip most trailing zeros for clarity.
12902 * sched-vis.c: Include real.h.
12903 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12904 * Makefile.in (sched-vis.o): Add real.h.
12906 2002-05-03 David S. Miller <davem@redhat.com>
12908 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12911 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12913 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12914 when we get an out of range literal.
12915 (altivec_expand_ternop_builtin): Same.
12916 (altivec_expand_unop_builtin): Same.
12917 (altivec_expand_builtin): Same, for dss.
12918 (altivec_expand_builtin): Use trees instead of rtl when
12919 determining literal argument validity.
12921 2002-05-03 David S. Miller <davem@redhat.com>
12923 Delete cycle display scheduling hook.
12924 * config/ia64/ia64.c (ia64_cycle_display,
12925 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12926 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12927 and use emit_insn_before instead of ia64_emit_insn_before.
12928 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12929 (cycle_display): Delete insn pattern.
12930 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12931 (cycle_display): Delete insn pattern.
12932 * config/sparc/sparc.c (sparc_cycle_display,
12933 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12934 * doc/md.texi (cycle_display): Don't mention.
12935 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12937 2002-05-03 Richard Henderson <rth@redhat.com>
12939 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12940 * recog.h: Declare them.
12942 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12943 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12944 * config/sparc/sparc-protos.h: Update.
12946 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12948 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12949 -D__arch64__. Add -D_LP64.
12950 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12952 (CPP_ARCH64_SPEC): Likewise.
12953 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12954 (NO_BUILTIN_SIZE_TYPE): Undef.
12956 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12958 * genautomata.c (min_issue_delay_pass_states): Change return type
12960 (min_issue_delay_pass_states): Change the algorithm.
12961 (min_issue_delay): Set up min_insn_issue_delay for the state.
12962 (output_min_issue_delay_table): Interchange the nested loops and
12963 and initiate min_insn_issue_delay for states.
12965 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12967 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12968 jump is simplejump.
12970 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12972 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12975 2002-05-03 Richard Henderson <rth@redhat.com>
12978 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12979 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12980 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12981 code before JUMP, not EARLIEST.
12983 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12985 * c-format.c (check_format_info_main): Don't check for presence of
12986 parameter for * width until after operand number has been read,
12987 and only check for it if format parameters are available.
12990 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12992 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12993 (LINK_SPEC): Undef before defining.
12995 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12997 PR preprocessor/6489
12998 * tradcpp.c (fixup_newlines): New.
12999 (main, finclude): Use it.
13001 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13003 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13004 * config/mips/mips.c (mips_unique_section): Strip encoding from
13007 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13009 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13012 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13014 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13015 (Specific): Removed buildstats references.
13016 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13017 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13018 Accomodate Solaris versions beyond 8.
13019 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13020 (Specific, *-*-solaris2.8): Removed, obsolete.
13022 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13025 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13026 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13027 fill leaf_reg_remap with identity.
13028 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13030 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13032 * config/h8300/crti.asm: Remove trailing spaces.
13033 * config/h8300/h8300.c: Likewise.
13034 * config/h8300/lib1funcs.asm: Likewise.
13036 2002-05-02 Jason Merrill <jason@redhat.com>
13038 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13039 * c-decl.c (c_init_decl_processing): Use it.
13040 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13041 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13042 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13044 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13046 * regrename.c: Fix formatting.
13047 * tree.c: Likewise.
13049 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13051 * i386.md (attribute memory): Handle compares properly.
13053 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13055 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13058 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13060 * function.c: Fix formatting.
13062 2002-05-02 Jan Hubicka <jh@suse.cz>
13064 * haifa-sched.c (schedule_insn): Print table of instructions and
13066 (sched_block): Do not print ready list at verbosity level 1.
13067 * sched-vis.c (print_insn): Make global.
13068 * sched-ebb.c (ebb_print_insn): Rename from...
13069 (print_insn): ... this one.
13070 * sched-int.h (print_insn): Declare
13072 2002-05-02 Richard Henderson <rth@redhat.com>
13074 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13075 emitted by cycle_display.
13077 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13079 * doc/install.texi (*-*-freebsd*): Update to latest status.
13081 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13084 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13085 * config/float-sparc.h: Assume 128-bit long double if
13086 __LONG_DOUBLE_128__ is defined.
13088 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13090 * genattrtab.c (write_function_unit_info): Add a dummy element
13091 when num_units == 0.
13093 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13095 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13096 TYPE_MODE (double_type_node) instead of DFmode.
13098 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13100 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13102 * toplev.c (rest_of_compilation): Revert Richard's patch.
13104 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13106 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13108 2002-05-02 Catherine Moore <clm@redhat.com>
13110 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13112 2002-05-02 Kazu Hirata <kazu@hxi.com>
13114 * combine.c: Fix comment typos.
13115 * expr.c: Likewise.
13116 * genautomata.c: Likewise.
13117 * stmt.c: Likewise.
13118 * tree.h: Likewise.
13120 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13122 * doc/install.texi: State GNAT version requirements.
13124 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13126 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13127 of the frame pointer or arg pointer register which strict register
13128 checking is not enabled.
13130 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13132 * gcc.dg/altivec-8.c: New.
13134 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13135 PRE_INC and PRE_DEC for altivec modes.
13137 2002-05-01 Bruce Korb <bkorb@gnu.org>
13139 * fixinc/check.tpl(set-writable): make sure the function exists first
13140 * fixinc/inclhack.def(alpha_assert): fix test_text
13141 * fixinc/tests/base/assert.h: add in missing result
13143 2002-05-01 Jeff Law <law@redhat.com>
13145 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13148 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13150 * dbxout.c (dbxout_type): Emit size information for range types,
13151 as well, but only when using GDB extensions.
13153 2002-05-01 Richard Henderson <rth@redhat.com>
13155 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13156 target-independent gnu binutils date test.
13158 2002-05-01 Richard Henderson <rth@redhat.com>
13160 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13161 info before expunging the block.
13163 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13165 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13166 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13167 -M -or -MM is in effect.
13169 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13171 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13172 A29k configurations.
13173 * doc/install.texi: Update to match.
13175 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13178 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13179 for duplicates. Always loop over whole list.
13181 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13183 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13185 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13187 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13190 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13192 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13194 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13196 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13197 (nabs_nopower): Same.
13198 (floatdisf2): New pattern.
13199 (absdi2): Convert to define_insn_and_split.
13201 (trunctfsf2): Same.
13202 (floatditf2): Same.
13203 (floatsitf2): Same.
13204 (fix_trunctfdi2): Same.
13205 (fix_trunctfsi2): Same.
13207 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13209 * doc/install.texi: Update Texinfo version requirement
13212 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13214 PR target/6512, PR target/5628
13215 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13216 when memory is not aligned.
13217 (movdf_insn_v9only_vis): Likewise.
13218 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13219 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13220 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13222 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13224 * gcc.dg/altivec-7.c: New.
13226 * config/rs6000/altivec.h: Cleanup.
13228 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13230 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13231 (RS/6000 and PowerPC Options): Document -mvrsave=.
13233 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13234 (rs6000_altivec_vrsave_string): Same.
13235 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13236 (rs6000_parse_vrsave_option): New.
13237 (rs6000_stack_info): Only generate vrsave instructions when
13238 TARGET_ALTIVEC_VRSAVE.
13240 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13241 (rs6000_altivec_vrsave_string): Define extern.
13242 (rs6000_altivec_vrsave): Same.
13243 (TARGET_ALTIVEC_VRSAVE): New.
13245 2002-04-30 Richard Henderson <rth@redhat.com>
13248 * toplev.c (rest_of_compilation): Don't run cross-jump before
13251 2002-04-30 Tom Rix <trix@redhat.com>
13253 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13254 check which_alternative.
13256 2002-04-30 Kazu Hirata <kazu@hxi.com>
13258 * cpplex.c: Fix comment formatting.
13259 * function.c: Likewise.
13260 * integrate.c: Likewise.
13261 * regrename.c: Likewise.
13262 * sibcall.c: Likewise.
13263 * simplify-rtx.c: Likewise.
13264 * tree-inline.c: Likewise.
13266 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13268 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13269 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13270 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13271 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13272 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13273 * pa/x-ada: New file. Define ADA_CFLAGS.
13275 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13277 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13278 from MMIX_LAST_REGISTER_FILE_REGNUM.
13279 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13280 (struct machine_function): New member highest_saved_stack_register
13281 previously static variable in mmix.c.
13282 (MACHINE_DEPENDENT_REORG): Define.
13283 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13284 (MMIX_OUTPUT_REGNO): New.
13285 (mmix_target_asm_function_prologue): Move calculation of last used
13286 saved-stack-register into...
13287 (mmix_machine_dependent_reorg): New function. Update to also handle
13289 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13290 register names, simplify somewhat by new variable regno.
13291 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13293 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13294 emitting register names.
13295 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13296 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13297 Remove fixed FIXME.
13298 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13301 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13303 2002-04-30 Richard Henderson <rth@redhat.com>
13305 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13306 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13307 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13308 emit_tfmode_cvt): New.
13309 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13310 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13311 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13312 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13313 * config/sparc/sparc-protos.h: Update.
13315 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13317 * install.texi (Final install): Add to the list of info to include
13318 in a report of a successful bootstrap, and add link to 3.1 list.
13320 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13322 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13323 (mode): Add vector modes
13324 (i387): Kill attribute.
13325 (unit): New attribute.
13326 (length_immediate): Grok new types.
13327 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13328 (modrm): Use "unit".
13329 (memory): Handle MMX/SSE properly.
13330 (scheduling descriptions): Kill uses of fop1.
13331 (sse, mmx, fp patterns): Set type and mode properly.
13333 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13335 * pa.c (override_options): Default to PA8000 scheduling.
13336 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13337 scheduling parameter.
13339 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13340 handling of double precision multiplies.
13342 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13343 fpdiv and fpsqrt instructions.
13344 (7200 & 7300 scheduling): Fix typo in handling of
13345 store-load and store-store penalties.
13347 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13349 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13350 mips. Add two missing commas.
13352 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13354 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13355 and Benjamin Kosnik's entries.
13357 2002-04-29 David S. Miller <davem@redhat.com>
13359 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13360 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13361 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13362 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13364 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13366 * combine.c (find_split_point): Use gen_int_mode.
13368 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13370 Merging code from dfa-branch:
13372 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13374 * genautomata.c (output_reserv_sets): Fix typo.
13376 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13378 * genautomata.c (output_reserv_sets): Remove
13379 next_cycle_output_flag.
13381 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13383 * sched-rgn.c (init_ready_list): Make the DFA code handle
13384 USE/CLOBBER insns in the same way as the traditional
13386 (new_ready): Similarly..
13388 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13390 * haifa-sched.c (schedule_block): Change the DFA state only after
13393 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13395 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13397 (override_options): Add PA7300 scheduling support.
13398 (pa_adjust_cost): Update various comments. Properly
13399 handle anti and output dependencies when using the
13401 (pa_issue_rate): Add PA7300 scheduling support.
13402 (pa_can_combine_p): Call extract_insn before calling
13403 constrain_operands (taken from mainline tree).
13404 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13405 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13406 descriptions using DFA descriptions. Add PA7300
13407 scheduling support.
13409 2002-03-30 David S. Miller <davem@redhat.com>
13411 Add UltraSPARC-III DFA scheduling support.
13412 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13413 Update FP conditional move on register insn patterns to use it, as
13415 (define_attr cpu): Add ultrasparc3.
13416 (define_attr us3load_type): New, update integer load patterns to
13417 set it, as appropriate.
13418 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13419 (rest): Add UltraSPARC3 scheduling description.
13420 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13421 (PROCESSOR_ULTRASPARC3): New.
13422 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13423 ({ASM,CPP}_CPU_SPEC): Likewise.
13424 (REGISTER_MOVE_COST): Likewise.
13425 (RTX_COSTS): Likewise.
13426 * config/sparc/sparc.c (sparc_override_options,
13427 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13428 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13429 sparc_issue_rate): Likewise.
13430 * config/sparc/sol2.h: Likewise.
13431 * config/sparc/sol2-sld-64.h: Likewise.
13432 * config/sparc/linux64.h: Likewise.
13434 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13436 * doc/md.texi: Add comments about usage the latency time for the
13437 different dependencies and about case when two or more conditions
13438 in different define_insn_reservations returns TRUE for an insn.
13440 * doc/md.texi: Add reference for automaton based pipeline
13443 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13445 * doc/passes.texi: Add missed information about genattrtab.
13447 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13449 * genautomata.c (output_automata_list_transition_code): Check
13450 automata_list on NULL.
13452 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13454 * genautomata.c (output_insn_code_cases,
13455 output_automata_list_min_issue_delay_code,
13456 output_automata_list_transition_code,
13457 output_automata_list_state_alts_code): Comment the functions.
13459 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13461 * genautomata.c (automata_list_el_t): New typedef.
13462 (get_free_automata_list_el,free_automata_list_el,
13463 free_automata_list, automata_list_hash, automata_list_eq_p,
13464 initiate_automata_lists, automata_list_start, automata_list_add,
13465 automata_list_finish, finish_automata_lists,
13466 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13467 output_automata_list_transition_code,
13468 output_automata_list_state_alts_code, add_automaton_state,
13469 form_important_insn_automata_lists): New functions and prototypes.
13470 (insn_reserv_decl): Add members important_automata_list and
13472 (ainsn): Add members important_p.
13473 (automata_list_el): New structure.
13474 (first_free_automata_list_el, current_automata_list,
13475 automata_list_table): New global variables.
13476 (create_ainsns): Initiate member important_p.
13477 (output_internal_min_issue_delay_func): Generate the switch and
13478 call output_insn_code_cases.
13479 (output_internal_trans_func, output_internal_state_alts_func):
13481 (generate): Call initiate_automata_lists.
13482 (automaton_states): New global variable.
13483 (expand_automata): Call form_important_insn_automata_lists.
13484 (write_automata): Call finish_automata_lists.
13486 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13488 * genautomata.c (add_excls, add_presence_absence): Check that
13489 cpu units in the sets belong the same automaton.
13491 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13492 about that cpu units in the sets belong the same automaton.
13494 * doc/md.texi: Ditto.
13496 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13497 Nitin Gupta <niting@noida.hcltech.com>
13499 * config/sh/sh.c (sh_use_dfa_interface): New function.
13501 (sh_issue_rate): New Function.
13502 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13503 TARGET_SCHED_ISSUE_RATE: define.
13505 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13507 (define_attr insn_class): New attribute used for DFA
13509 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13510 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13511 cmpeqdi_t): Likewise.
13513 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13514 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13516 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13518 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13520 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13523 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13525 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13526 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13528 (output_dfa_start_func): Initiate new variable insn_codes_length,
13529 (write_automata): Output definition of the new variable.
13531 2001-10-02 David S. Miller <davem@redhat.com>
13533 * haifa-sched.c (advance_one_cycle): New function.
13534 (schedule_block): Use it.
13535 (queue_to_ready): Use it, and also make sure to advance the DFA
13536 state on all stall cycles, not just those where insn_queue links
13539 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13541 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13542 non-zero if the highest-priority instruction could be scheduled.
13543 (choose_ready): Remove last argument from max_issue call.
13545 2001-09-28 David S. Miller <davem@redhat.com>
13547 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13548 ultrasparc and 3 for other multi-issue sparcs.
13550 2001-09-27 David S. Miller <davem@redhat.com>
13552 * config/sparc/sparc.md (cycle_display): New pattern.
13553 * config/sparc/sparc.c (sparc_cycle_display): New.
13554 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13556 2001-09-25 David S. Miller <davem@redhat.com>
13558 Convert all of Sparc scheduling to DFA
13559 * config/sparc/sparc.md: Kill all define_function_unit
13560 directives and replace with DFA equivalent.
13561 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13562 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13563 ultra_fpmode_conflict_exists, ultra_find_type,
13564 ultra_build_types_avail, ultra_flush_pipeline,
13565 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13566 ultrasparc_variable_issue, ultrasparc_sched_init,
13567 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13568 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13569 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13570 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13571 ultrasparc_store_bypass_p): New.
13572 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13575 2001-09-24 David S. Miller <davem@redhat.com>
13577 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13578 ready->vec[foo] not ready[foo].
13580 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13582 * doc/md.texi: Correct examples for define_insn_reservations
13585 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13587 * genautomata.c (create_automata): Print message about creation of
13589 (generate): Remove printing meease about creation of
13592 2001-09-05 David S. Miller <davem@redhat.com>
13594 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13595 * config/sparc/linux64.h: Likewise.
13597 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13599 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13600 schedule_block, sched_init, sched_finish): Add missed calls of
13601 use_dfa_pipeline_interface.
13603 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13606 * sched-vis.c (get_visual_tbl_length): Ditto.
13608 2001-08-27 Richard Henderson <rth@redhat.com>
13610 * genattr.c (main): Emit state_t even when not doing scheduling.
13612 2001-08-27 Richard Henderson <rth@redhat.com>
13614 * genautomata.c (expand_automata): Always create a description.
13616 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13618 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13619 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13620 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13623 * genattr.c (main): New variable num_insn_reservations. Increase
13624 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13625 pipeline hazard recognizer interface.
13627 * genattrtab.h: New file.
13629 * genattrtab.c: Include genattrtab.h.
13630 (attr_printf, check_attr_test, make_internal_attr,
13631 make_numeric_value): Move protypes into genattrtab.h. Define them
13633 (num_dfa_decls): New global variable.
13634 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13635 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13636 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13637 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13639 * genautomata.c: New file.
13641 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13643 * sched-int.h: (curr_state): Add the external definition for
13644 automaton pipeline interface.
13645 (haifa_insn_data): Add comments for members blockage and units.
13647 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13648 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13649 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13650 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13651 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13652 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13653 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13655 (TARGET_SCHED): Use the new macros.
13657 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13658 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13659 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13660 dfa_bubble): New members in gcc_target.sched.
13662 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13663 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13664 (insn_queue): Redefine it as pointer to array.
13665 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13667 (max_insn_queue_index_macro_value): New variable.
13668 (curr_state, dfa_state_size, ready_try): New varaibles for
13669 automaton interface.
13670 (ready_element, ready_remove, max_issue): New function prototypes
13671 for automaton interface.
13672 (choose_ready): New function prototype.
13673 (insn_unit, blockage_range): Add comments.
13674 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13675 FUNCTION_UNITS_SIZE == 0.
13676 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13677 actual_hazard, potential_hazard): Add comments.
13678 (insn_cost): Use cost -1 as undefined value. Remove
13679 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13680 pipeline interface.
13681 (ready_element, ready_remove): New functions for automaton
13683 (schedule_insn): Add new code for automaton pipeline interface.
13684 (queue_to_ready): Add new code for automaton pipeline interface.
13685 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13686 (debug_ready_list): Print newline when the queue is empty.
13687 (max_issue): New function for automaton pipeline interface.
13688 (choose_ready): New function.
13689 (schedule_block): Add new code for automaton pipeline interface.
13690 Print ready list before scheduling each insn.
13691 (sched_init): Add new code for automaton pipeline interface.
13692 Initiate insn cost by -1.
13693 (sched_finish): Free the current automaton state and finalize
13694 automaton pipeline interface.
13696 * sched-rgn.c: Include target.h.
13697 (init_ready_list, new_ready, debug_dependencies): Add new code for
13698 automaton pipeline interface.
13700 * sched-vis.c: Include target.h.
13701 (get_visual_tbl_length): Add code for automaton interface.
13702 (target_units, print_block_visualization): Add comments.
13704 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13705 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13706 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13707 (getruntime.o, genautomata.o): New entries.
13708 (genattrtab.o): Add new dependency file genattrtab.h.
13709 (genattrtab): Add new dependencies. Link it with `libm.a'.
13710 (getruntime.o, hashtab.o): New entries for canadian cross.
13712 * doc/md.texi: Description of automaton based model.
13714 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13716 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13717 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13718 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13719 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13720 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13721 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13722 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13724 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13725 MAX_DFA_ISSUE_RATE): New macro descriptions.
13727 * doc/contrib.texi: Add dfa based scheduler contribution.
13729 * doc/gcc.texi: Add more information about genattrtab.
13731 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13733 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13734 adjust_address_nv call.
13736 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13738 * doc/install.texi (Testing): Provide additional information, and
13739 a stronger encouragement, for running the testsuites.
13741 2002-04-29 DJ Delorie <dj@redhat.com>
13743 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13744 given in upper case.
13746 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13748 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13749 Solaris 2 <widec.h> if missing.
13750 * fixinc/fixincl.x: Regenerate.
13751 * fixinc/tests/base/widec.h: New file.
13753 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13755 * toplev.c (f_options): Add "profile" switch so that
13756 -fno-profile can be used to disable -p.
13758 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13760 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13762 * tree.c (build_common_tree_nodes_2): Likewise.
13763 * tree.h (enum tree_index): Likewise.
13764 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13766 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13768 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13769 (ix86_expand_builtin): Add support for SSE2 builtins.
13770 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13771 (VALID_SSE_REG_MODE): Use it.
13772 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13773 (enum ix86_builtins): Add SSE2 builtins.
13774 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13775 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13776 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13777 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13778 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13779 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13780 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13781 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13782 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13783 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13784 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13785 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13786 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13787 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13788 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13789 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13790 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13791 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13792 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13793 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13794 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13795 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13796 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13797 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13798 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13799 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13800 lfence_insn): New patterns.
13801 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13802 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13804 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13806 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13808 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13810 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13812 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13813 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13814 and CPU instead of cpu.
13816 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13818 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13820 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13821 (rest_of_compilation): Do if conversion only when asked for.
13822 (parse_options_and_default_flags): Set new variables to 1 for -O1
13823 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13825 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13827 * i386.c (dbx64_register_map): Fix typo.
13829 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13831 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13832 real_one_half, real_bb_freq_max): New static variables.
13833 (debug_profile_bbauxs): Kill.
13834 (process_note_predictions): Kill unused variable.
13835 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13837 (propagate_freq): Use REAL_ARITHMETICS.
13838 (estimate_bb_frequencies): Likevise; init new static variables.
13839 * Makefile.in (predict.o): Add dependency on real.h
13841 2002-04-28 David S. Miller <davem@redhat.com>
13844 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13845 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13846 several {reads,writes} instead.
13847 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13850 2002-04-27 David S. Miller <davem@redhat.com>
13853 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13856 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13857 including signal.h and sys/ucontext.h, not needed.
13859 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13861 * varasm.c (output_constant_def): Correct test for not calling
13862 ENCODE_SECTION_INFO for INTEGER_CST.
13864 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13866 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13867 keep most cases as function eval_token.
13868 (eval_token): New function.
13869 (_cpp_parse_expr): Read token here for improved diagnostics.
13870 Don't use op_as_text. Detect bad ':' here.
13871 (reduce): Don't detect bad ':' here.
13872 (op_as_text): Remove.
13873 * cpphash.h (_cpp_test_assertion): Change prototype.
13874 * cpplib.c (_cpp_test_assertion): Change prototype.
13876 2002-04-28 Richard Henderson <rth@redhat.com>
13879 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13880 (ggc_mark_rtx_children): New.
13882 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13885 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13886 after call peepholes for UltraSPARC.
13887 (call + jump 64-bit peepholes): Remove.
13889 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13892 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13893 result as temporary value.
13895 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13898 * toplev.c (rest_of_compilation): Only run regrename and copy
13899 propagation if optimizing.
13901 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13903 PR optimization/6475
13904 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13905 register of REGNO_DECL (i).
13906 * Makefile.in (reload1.o): Add $(TREE_H).
13908 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13910 * cppexp.c (lex): Update to use state.skip_eval.
13911 (struct op): Remove prio and flags members.
13912 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13913 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13914 (LEFT_ASSOC): New macro.
13915 (optab): New table of operator priorities and flags.
13917 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13918 malloc-ed parser stack.
13919 (reduce): New; reduce the operator stack.
13920 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13921 * cpphash.h (struct op): Predeclare.
13922 (struct cpp_reader): New members op_stack, op_limit.
13923 (struct lexer_state): New member skip_eval.
13924 (_cpp_parse_expr): Update.
13925 (_cpp_expand_op_stack): New.
13926 * cpplib.c (do_if): Update.
13927 * cppinit.c (cpp_create_reader): Create op stack.
13928 (cpp_destroy): And destroy it.
13929 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13930 (TTYPE_TABLE): Correct.
13932 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13935 * c-decl.c (duplicate_decls): Call merge_weak.
13936 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13937 * output.h (merge_weak): Prototype merge_weak.
13938 * varasm.c (merge_weak): New function.
13939 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13940 Mark RTL with SYMBOL_REF_WEAK.
13942 2002-04-27 Kurt Garloff <garloff@suse.de>
13944 * tree-inline.c (inlinable_function_p): Improve heuristics
13945 by using a smoother function to cut down allowable inlinable size.
13946 * param.def: Add parameters max-inline-insns-single,
13947 max-inline-slope, min-inline-insns that determine the exact
13948 shape of the above function.
13949 * param.h: Likewise.
13951 2002-04-26 Richard Henderson <rth@redhat.com>
13953 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13954 (yyoverflow): Re-add. Set them.
13955 (free_parser_stacks): New.
13956 * c-common.h: Declare it.
13957 * c-lex.c (c_common_parse_file): Call it.
13959 2002-04-26 Richard Henderson <rth@redhat.com>
13961 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13962 for fallthru search.
13964 2002-04-26 Eric Christopher <echristo@redhat.com>
13966 PR optimization/3700
13967 * config/mips/mips.c (mips_issue_rate): Define. New function.
13968 (TARGET_SCHED_ISSUE_RATE): Use.
13970 2002-04-25 David S. Miller <davem@redhat.com>
13973 * reorg.c (optimize_skip): Do not allow exception causing
13974 instructions to be considered for delay slots.
13975 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13976 (relax_delay_slots): Do not try to consider exception causing
13977 instructions as redundant.
13979 2002-04-26 Richard Henderson <rth@redhat.com>
13982 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13984 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13987 * config/i386/i386.md (untyped_call): Return the value in a float
13988 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13991 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13993 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13994 in unsigned-ness correctly.
13996 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13998 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13999 portable runtime model.
14001 2002-04-26 Richard Henderson <rth@redhat.com>
14003 * c-parse.in (yyoverflow): Revert.
14005 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14006 Richard Henderson <rth@redhat.com>
14008 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14009 result as temporary value.
14011 2002-04-26 Richard Henderson <rth@redhat.com>
14014 * c-common.c (fix_string_type): Split out of ...
14015 (combine_strings): ... here. Take a varray, not a tree list.
14016 (c_expand_builtin_printf): Use fix_string_type.
14017 * c-common.h: Update decls.
14018 * c-parse.in (string): Remove. Update all uses to use STRING
14019 instead, and not call combine_strings.
14020 (yylexstring): New.
14022 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14023 (build_asm_stmt): Likewise.
14024 * objc/objc-act.c (my_build_string): Use fix_string_type.
14025 (build_objc_string_object): Build varray for combine_strings.
14027 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14029 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14032 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14034 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14035 (HAVE_NO_R_OPERAND): Remove.
14036 (HAVE_VALUE): Remove.
14037 (op_to_prio): Update.
14038 (UNARY): Don't alter flags.
14039 (_cpp_parse_expr): want_value used to indicate whether
14040 a number or unary operator is expected next. Distinguish
14041 unary and binary +/-.
14042 (op_as_text): Update for unary operators.
14044 2002-04-25 Richard Henderson <rth@redhat.com>
14047 * c-parse.in (yyoverflow): New.
14049 2002-04-25 Richard Henderson <rth@redhat.com>
14052 * c-common.c (shorten_compare): Simplfy conditions leading to
14053 the generation of a warning.
14055 2002-04-25 Richard Henderson <rth@redhat.com>
14058 * expmed.c (extract_bit_field): Fall through to generic code rather
14059 than aborting on subreg special case.
14061 2002-04-25 David S. Miller <davem@redhat.com>
14063 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14064 for DECL being NULL.
14066 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14068 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14070 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14072 * c-decl.c (grokdeclarator): Remove outdated ??? note
14073 on invalid declaration of flexible array members.
14075 2002-04-25 Richard Henderson <rth@redhat.com>
14077 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14079 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14081 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14082 needed by the compiler, even if they are used as global regs.
14084 2002-04-25 Matt Hiller <hiller@redhat.com>
14086 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14088 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14089 of the corresponding functions.
14090 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14093 2002-04-25 Matt Hiller <hiller@redhat.com>
14095 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14097 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14098 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14099 registers, adjust comment accordingly.
14100 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14101 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14102 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14103 for coprocessor registers.
14104 (ADDITIONAL_REGISTER_NAMES): Include
14105 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14107 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14108 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14109 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14110 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14111 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14113 (mips_char_to_class): Adjust comment to include coprocessor
14114 constraint letters.
14116 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14118 (mips_reg_names, mips_regno_to_class): Include coprocessor
14120 (mips_sw_reg_names): Ditto, make non-static.
14121 (mips_move_1word): Handle moves to and from coprocessor registers.
14122 (mips_move_2words): Handle moves to and from coprocessor
14124 (mips_class_max_nregs, mips_register_move_cost): Handle
14125 coprocessor register classes.
14126 (override_options): Initialize mips_char_to_class and
14127 mips_hard_regno_mode_ok properly for coprocessor registers.
14129 * config/mips/mips.md (movdi_internal, movdi_internal2,
14130 movsi_internal1, movsi_internal2): Add constraint-sets for
14131 coprocessor registers.
14132 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14133 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14135 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14136 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14138 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14139 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14141 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14142 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14145 * doc/tm.texi: Document feature.
14147 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14149 * integrate.c (function_attribute_inlinable_p): Simplify.
14150 Check the table pointer is not NULL.
14152 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14154 * doc/c-tree.texi: Fix typo in introduction.
14156 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14158 * c-common.h (c_common_parse_file): Update.
14159 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14160 * c-lex.c (YYDEBUG): Get from c-lex.h.
14161 (c_common_parse_file): Update.
14162 * c-lex.h (YYDEBUG, yydebug): New.
14163 * c-parse.in (YYDEBUG): Get from c-lex.h.
14164 (c_set_yydebug): Remove.
14165 * c-tree.h (c_set_yydebug): Remove.
14166 * langhooks-def.h (lhd_do_nothing_i): New.
14167 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14168 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14169 * langhooks.c (lhd_do_nothing_i): New.
14170 (lhd_set_yydebug): Remove.
14171 * langhooks.h (struct lang_hooks): Update.
14172 * toplev.c (set_yydebug): New.
14173 (compile_file): Update call to parse_file hook.
14174 (decode_d_option): Update.
14176 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14178 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14180 * loop.c (load_mems): Don't change the interface of called functions.
14182 * calls.c (expand_call): Take current_function_pretend_args_size
14183 into account when setting argblock for sibcalls.
14185 2002-04-24 Matt Hiller <hiller@redhat.com>
14187 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14190 * cpplex.c (skip_line_comment): Process comment one multibyte
14191 character at a time rather than one char at a time, if
14193 (parse_string): Process string one multibyte character at a time
14194 rather than one char at a time, if appropriate.
14195 * c-lex.c (lex_string): Lex and copy multibyte strings
14197 * cpplib.h (cppchar_t): Change to unsigned.
14199 2002-04-24 Richard Henderson <rth@redhat.com>
14202 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14205 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14207 * sh.c (sh_va_arg): If argument was passed by reference,
14208 dereference the pointer.
14210 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14212 * sh.md (divsi3_i4_media): Use match_operand for input values
14213 rather than hard registers.
14214 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14215 unnecessarily through hard registers. Keep copies of pseudo
14216 registers outside of the libcall sequence.
14218 * sh.md (casesi_shift_media): Add modes.
14220 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14223 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14225 * attribs.c (c_common_attribute_table): Move table and handlers
14227 (format_attribute_table, lang_attribute_table,
14228 lang_attribute_common): Remove.
14229 (init_attributes): Replace NULL pointers with pointers to the
14231 (handle_packed_attribute, handle_nocommon_attribute,
14232 handle_common_attribute, handle_noreturn_attribute,
14233 handle_noinline_attribute, handle_always_inline_attribute,
14234 handle_used_attribute, handle_unused_attribute,
14235 handle_const_attribute, handle_transparent_union_attribute,
14236 handle_constructor_attribute, handle_destructor_attribute,
14237 handle_mode_attribute, handle_section_attribute,
14238 handle_aligned_attribute, handle_weak_attribute,
14239 handle_alias_attribute, handle_visibility_attribute,
14240 handle_no_instrument_function_attribute, handle_malloc_attribute,
14241 handle_no_limit_stack_attribute, handle_pure_attribute,
14242 handle_deprecated_attribute, handle_vector_size_attribute,
14243 vector_size_helper): Move to c-common.c.
14244 * c-common.c (c_common_attribute_table,
14245 handle_packed_attribute, handle_nocommon_attribute,
14246 handle_common_attribute, handle_noreturn_attribute,
14247 handle_noinline_attribute, handle_always_inline_attribute,
14248 handle_used_attribute, handle_unused_attribute,
14249 handle_const_attribute, handle_transparent_union_attribute,
14250 handle_constructor_attribute, handle_destructor_attribute,
14251 handle_mode_attribute, handle_section_attribute,
14252 handle_aligned_attribute, handle_weak_attribute,
14253 handle_alias_attribute, handle_visibility_attribute,
14254 handle_no_instrument_function_attribute, handle_malloc_attribute,
14255 handle_no_limit_stack_attribute, handle_pure_attribute,
14256 handle_deprecated_attribute, handle_vector_size_attribute,
14257 vector_size_helper): Move from attribs.c.
14258 * c-common.h (c_common_attribute_table,
14259 c_common_format_attribute_table): New.
14260 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14261 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14262 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14263 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14264 (LANG_HOOKS_INITIALIZER): Update.
14265 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14266 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14267 * target.h: Update comment.
14268 * tree.c (default_target_attribute_table): Remove.
14269 * tree.h (default_target_attribute_table, format_attribute_table,
14270 lang_attribute_table, lang_attribute_common): Remove.
14272 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14273 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14275 2002-04-24 Jason Merrill <jason@redhat.com>
14277 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14278 * dwarf2out.c (dwarf_attr_name): Support it.
14279 (gen_array_type_die): Emit it.
14280 (lookup_type_die): No special handling for VECTOR_TYPE.
14281 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14283 2002-04-24 Richard Henderson <rth@redhat.com>
14285 * config/mips/mips.md (movdi_usd): Renumber.
14287 2002-04-24 David S. Miller <davem@redhat.com>
14290 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14291 32-bit Sparc and current_function_returns_struct is true.
14293 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14295 * loop.c (canonicalize_condition): Use gen_int_mode.
14297 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14299 * config/rs6000/altivec.h: Cleanup file. Add non individual
14301 (vec_vaddubm): New.
14302 (vec_vadduhm): New.
14303 (vec_vadduwm): New.
14305 (vec_vaddcuw): New.
14306 (vec_vaddubs): New.
14307 (vec_vaddsbs): New.
14308 (vec_vadduhs): New.
14309 (vec_vadduws): New.
14310 (vec_vaddsws): New.
14320 (vec_vcmpbfp): New.
14321 (vec_vcmpequb): New.
14322 (vec_vcmpequh): New.
14323 (vec_vcmpequw): New.
14324 (vec_vcmpeqfp): New.
14325 (vec_vcmpgefp): New.
14326 (vec_vcmpgtub): New.
14327 (vec_vcmpgtsb): New.
14328 (vec_vcmpgtuh): New.
14329 (vec_vcmpgtsh): New.
14330 (vec_vcmpgtuw): New.
14331 (vec_vcmpgtsw): New.
14332 (vec_vcmpgtfp): New.
14333 (vec_vcmpgefp): New.
14338 (vec_vexptefp): New.
14343 (vec_lde): Add vector float variant.
14346 (vec_vlogefp): New.
14347 (vec_vmaddfp): New.
14348 (vec_vmhaddshs): New.
14370 (vec_vmladduhm): New.
14371 (vec_vmhraddshs): New.
14372 (vec_msumubm): New.
14373 (vec_vmsummbm): New.
14374 (vec_vmsumuhm): New.
14375 (vec_vmsumshm): New.
14376 (vec_vmsumuhs): New.
14377 (vec_vmsumshs): New.
14378 (vec_vmuleub): New.
14379 (vec_vmulesb): New.
14380 (vec_vmuleuh): New.
14381 (vec_vmulesh): New.
14382 (vec_vmuloub): New.
14384 (vec_vmulouh): New.
14385 (vec_vmulosh): New.
14386 (vec_vnmsubfp): New.
14389 (vec_vpkuhum): New.
14390 (vec_vpkuwum): New.
14392 (vec_vpkuhus): New.
14393 (vec_vpkshss): New.
14394 (vec_vpkuwus): New.
14395 (vec_vpkswss): New.
14396 (vec_vpkshus): New.
14397 (vec_vpkswus): New.
14404 (vec_vrsqrtefp): New.
14415 (vec_vspltisb): New.
14416 (vec_vspltish): New.
14417 (vec_vspltisw): New.
14431 (vec_vsububm): New.
14432 (vec_vsubuhm): New.
14433 (vec_vsubuwm): New.
14435 (vec_vsubcuw): New.
14436 (vec_vsububs): New.
14437 (vec_vsubsbs): New.
14438 (vec_vsubuhs): New.
14439 (vec_vsubshs): New.
14440 (vec_vsubuws): New.
14441 (vec_vsubsws): New.
14442 (vec_vsum4ubs): New.
14443 (vec_vsum4sbs): New.
14444 (vec_vsum4shs): New.
14445 (vec_vsum2sws): New.
14446 (vec_vsumsws): New.
14448 (vec_vupkhsb): New.
14449 (vec_vupkhpx): New.
14450 (vec_vupkhsh): New.
14451 (vec_vupklsb): New.
14452 (vec_vupklpx): New.
14453 (vec_vupklsh): New.
14456 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14459 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14460 added literals from substracted literals.
14461 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14462 (fold) [associate]: Preserve MINUS_EXPR if needed.
14464 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14466 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14469 2002-04-23 Tom Tromey <tromey@redhat.com>
14471 * gcc.c: Added --resource. For PR java/6314.
14473 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14475 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14476 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14479 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14481 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14483 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14485 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14487 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14488 (ix86_expand_clrstr): Fix typo.
14489 * loop.c (gen_load_of_final_value): New.
14490 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14493 2002-04-23 Roger Sayle <roger@eyesopen.com>
14495 * builtins.c (builtin_memset_gen_str): New function.
14496 (expand_builtin_memset): Optimize the case of constant length, but
14499 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14501 * config/rs6000/altivec.h (vec_step): Remove extraneous
14503 (vec_ctu): Cast return.
14505 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14508 * function.h: (struct function): Add profile_label_no field.
14509 (current_function_profile_label_no): Define.
14510 * function.c: (profile_label_no): New static var.
14511 (expand_function_start): Increment it, and copy to
14512 current_function_profile_label_no.
14513 * output.h (profile_label_no): Delete.
14514 * final.c (profile_label_no): Delete.
14515 (profile_function): Use current_function_profile_label_no.
14516 (final_end_function): Don't increment profile_label_no here.
14517 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14518 profile_label_no with current_function_profile_label_no.
14519 * config/pa/pa.c (current_function_number): Delete.
14520 (pa_output_function_prologue): Don't output profile label here.
14521 (hppa_profile_hook): Use label_no param rather than
14522 current_function_number.
14523 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14524 * config/pa/pa.h: .. here.
14525 (FUNCTION_PROFILER): Output profile label here.
14527 2002-04-22 Eric Christopher <echristo@redhat.com>
14529 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14530 patch of 2002-04-09 due to binutils issues.
14531 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14533 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14535 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14536 constraint to 'o' for m=r and r=m alternatives.
14537 ("*movv8hi_internal1"): Same.
14538 ("*movv16qi_internal1"): Same.
14539 ("*movv4sf_internal1"): Same.
14541 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14543 * rtl.h (RTX_FLAG): New macro.
14544 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14545 * final.c (alter_subreg): Use macro to access rtx flag.
14546 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14547 * print-rtl.c (print_rtx): Use new access macro.
14549 * cse.c (insert): Check rtx code before accessing flag.
14551 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14552 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14553 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14554 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14555 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14556 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14557 find_and_mark_used_attributes, unmark_used_attributes,
14558 add_values_to_cover, simplify_with_current_value,
14559 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14560 copy_rtx_unchanging, main): Use new access macros.
14562 2002-04-22 Tom Rix <trix@redhat.com>
14564 * expmed.c (init_expmed): Generate shifted constant once.
14566 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14568 * c-lex.c (lex_charconst): Call convert to get constant in
14569 proper type; don't just smash the type field.
14572 * config.gcc: Add list of obsolete configurations. Disallow
14573 building these without --enable-obsolete.
14574 * doc/install.texi: Document --enable-obsolete and obsoletion
14575 policy. Mention obsoletion of individual targets in
14576 appropriate places.
14578 2002-04-22 Richard Henderson <rth@redhat.com>
14580 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14582 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14585 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14586 (walk_fixup_memory_subreg): Likewise.
14587 (fixup_var_refs_insn): Adjust accordingly.
14588 (fixup_var_refs_1): Likewise.
14590 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14592 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14593 LIBPATH_ARCH64_SPEC): Define.
14594 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14595 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14596 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14597 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14599 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14601 * gthr-rtems.h: Correct prototypes to remove warnings.
14603 2002-04-22 Richard Henderson <rth@redhat.com>
14606 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14608 * gcse.c (free_insn_expr_list_list): New.
14609 (clear_modify_mem_tables): Use it. Fix bit set usage.
14610 (canon_list_insert): Use EXPR_LISTs for expressions.
14611 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14613 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14615 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14616 file change and include code to _cpp_pop_buffer.
14617 * cpphash.h (struct pending_option): Predeclare.
14618 (struct cpp_reader): New member next_include_file.
14619 (_cpp_pop_file_buffer): Update.
14620 (_cpp_push_next_buffer): Update, rename.
14621 * cppinit.c (cpp_destroy): Free include chain and pending here.
14622 (cpp_finish_options): Simplify.
14623 (_cpp_push_next_buffer): Rename and clean up.
14624 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14626 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14628 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14630 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14631 being vector signed int.
14633 (vec_xor): Add variant for both args being vector signed char.
14634 Remove redundant variant.
14637 2002-04-21 David S. Miller <davem@redhat.com>
14639 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14640 compare mode in output RTL.
14642 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14644 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14645 style and formatting of previous patch.
14647 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14649 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14650 flag_pic for ABI_AIX.
14652 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14654 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14655 * cppfiles.c (read_include_file): Similarly.
14656 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14657 uxstrdup ustrchr, ufputs): Similarly.
14658 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14659 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14660 cpp_ideq, parse_identifier, parse_number): Similarly.
14661 * cpplib.c (struct directive, dequote_string, D, run_directive,
14662 cpp_push_buffer): Similarly.
14663 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14664 _cpp_create_definition, check_trad_stringification,
14665 cpp_macro_definition): Similarly.
14667 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14669 * cppmacro.c (funlike_invocation_p): Don't step back
14672 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14674 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14677 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14679 * doc/invoke.texi: Remove Chill references.
14680 * doc/gcc.texi: Update last modified date.
14682 2002-04-20 Kazu Hirata <kazu@hxi.com>
14684 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14685 push and pop. Replace add.l with add.w.
14687 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14689 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14690 multiply instructions for H8/300H case.
14692 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14694 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14695 Bum three instructions from each routine.
14697 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14699 * Makefile.in: Update.
14700 * decl.c (push_c_function_context, pop_c_function_context,
14701 mark_c_function_context): Rename for consistency.
14702 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14703 * c-tree.h (push_c_function_context, pop_c_function_context,
14704 mark_c_function_context): Rename for consistency.
14705 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14706 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14707 * function.c (init_lang_status, save_lang_status,
14708 restore_lang_status, mark_lang_status, free_lang_status):
14709 Move to langhooks.h.
14710 (push_function_context_to, pop_function_context_from,
14711 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14713 * function.h (init_lang_status, save_lang_status,
14714 restore_lang_status, mark_lang_status, free_lang_status):
14715 Move to langhooks.h.
14716 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14717 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14718 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14719 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14720 (LANG_HOOKS_INITIALIZER): Update.
14721 (lhd_do_nothing_f): New.
14722 * langhooks.h (struct lang_hooks_for_functions): New.
14723 (struct lang_hooks): New hooks.
14724 * langhooks.c (lhd_do_nothing_f): New.
14726 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14727 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14729 2002-04-19 David S. Miller <davem@redhat.com>
14731 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14732 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14734 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14736 PR optimization/3756
14737 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14738 x = ((int) y < 0) ? cst1 : cst2.
14740 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14743 * function.c: Reapply patch for c/6358.
14744 (expand_function_end): Copy decl_rtl's mode, not
14745 current_function_return_rtx mode.
14747 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14749 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14752 2002-04-19 Tom Tromey <tromey@redhat.com>
14754 * doc/install.texi (Specific): Update status of Solaris 2.8.
14755 For PR libgcj/6158.
14757 2002-04-19 Andreas Schwab <schwab@suse.de>
14759 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14760 (PUT_REAL): Restore old definition.
14762 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14763 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14765 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14766 binutils 2.11.2 and higher generate smaller binaries than Sun's
14769 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14772 * toplev.c (rest_of_compilation): Do not defer functions for which
14773 TREE_SYMBOL_REFERENCED has already been set.
14775 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14777 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14780 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14782 * builtins.c: Include langhooks.h.
14783 (lang_type_promotes_to): Remove.
14784 (expand_builtin_va_arg): Use new hook.
14785 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14786 (simple_type_promotes_to): Move to c-typeck.c.
14787 * c-common.h (simple_type_promotes_to): Remove.
14788 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14789 * c-format.c: Include langhooks.h.
14790 (check_format_types): Update.
14791 * c-tree.h (c_type_promotes_to): New.
14792 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14793 (type_lists_compatible_p): Update.
14794 * langhooks-def.h (lhd_type_promotes_to): New.
14795 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14796 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14797 * langhooks.c (lhd_type_promotes_to): New.
14798 * langhooks.h (struct lang_hooks_for_types): New hook.
14799 * tree.h (lang_type_promotes_to): Remove.
14801 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14803 2002-04-18 Richard Henderson <rth@redhat.com>
14805 * function.c: Revert patch for c/6358.
14807 2002-04-18 Richard Henderson <rth@redhat.com>
14809 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14810 blocks. Handle multiple references to the TRAP block. Handle
14811 non-adjacent THEN and OTHER blocks.
14813 2002-04-18 Richard Henderson <rth@redhat.com>
14815 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14816 crash with no type for by-mode libcalls.
14818 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14820 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14822 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14823 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14824 the register windows.
14826 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14828 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14829 appropriate. Document need for extended precision even when
14830 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14831 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14832 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14833 instead of relying on later syntax error when REAL_WIDTH > 5.
14834 * real.c: Define NE based only on whether or not we have a
14835 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14836 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14837 define GET_REAL and PUT_REAL as simple memcpy operations; no
14838 need to byteswap or round.
14839 Use #error instead of #ifdef-ing out the entire file, for
14840 prompt error detection.
14842 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14844 2002-04-18 David S. Miller <davem@redhat.com>
14846 * config/sparc/sparc.h (BRANCH_COST): Define.
14848 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14851 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14853 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14854 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14855 propagate_block calls after relaxation loop using new variable
14856 stabilized_prop_flags.
14858 2002-04-18 Richard Henderson <rth@redhat.com>
14860 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14861 (ia64_va_arg): Expect variable sized types by reference.
14862 * config/ia64/ia64-protos.h: Update.
14863 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14864 ia64_function_arg_pass_by_reference.
14866 2002-04-18 Richard Henderson <rth@redhat.com>
14868 * ifcvt.c: Include except.h.
14869 (block_has_only_trap): Break out from find_cond_trap.
14870 (find_cond_trap): Use it. Always delete the trap block.
14871 (merge_if_block): Allow then block null. Be less simplistic about
14872 what insns can end a block.
14873 * Makefile.in (ifcvt.o): Depend on except.h.
14875 * config/ia64/ia64.md (trap, conditional_trap): New.
14877 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14880 * function.c (assign_parms): Assign hard current_function_return_rtx
14882 (expand_function_end): ...not here.
14884 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14886 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14887 * c-tree.h (c_incomplete_type_error): New.
14888 * c-typeck.c (require_complete_type, build_component_ref): Update.
14889 (incomplete_type_error): Rename.
14890 * langhooks-def.h (lhd_incomplete_type_error): New.
14891 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14892 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14893 * langhooks.c (lhd_incomplete_type_error): New.
14894 * langhooks.h (struct lang_hooks_for_types): New hook.
14895 * tree.c (size_in_bytes): Use new hook.
14896 * tree.h (incomplete_type_error): Remove.
14898 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14900 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14902 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14903 TARGET_FLOAT_FORMAT blocks.
14905 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14907 * doc/install.texi (Downloading the source): Do not mention Chill
14908 any longer, but mention Ada.
14909 (Configuration): Do not mention Chill any longer.
14911 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14913 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14915 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14917 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14920 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14922 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14923 instead of unsigned_type.
14925 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14927 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14928 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14931 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14933 * attribs.c (vector_type_node_list): New static variable.
14934 (handle_vector_size_attribute): Use it to avoid generating a
14935 new type node each time we are called.
14937 * combine.c (subst): Avoid trying to make a vector mode subreg of
14938 an integer constant.
14939 (gen_lowpart_for_combine): Likewise.
14941 2002-04-18 Roger Sayle <roger@eyesopen.com>
14942 Jakub Jelinek <jakub@redhat.com>
14944 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14945 for integer constant c (if x has unsigned type or sign bit is not
14946 set in c). This folds the zero/sign extension into the bit-wise and
14949 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14952 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14955 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14957 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14959 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14961 * gcc.c (read_specs): Detect and fail if an attempt is made to
14962 rename a spec string to an already existing string.
14964 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14966 * config/s390/s390.c (legitimize_pic_address): Do not generate
14967 illegal address constant without CONST.
14969 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14971 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14972 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14974 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14976 PR optimization/6305
14977 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14978 to make sure previous reloads are taken into account. Generate
14979 better code if one operand is an in-range immediate constant.
14981 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14983 * doc/install.texi (Building): libgcj requires GNU make.
14985 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14988 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14989 even if hard quad and register is not floating.
14990 (movtf reg<-mem split): Disallow splitting if hard quad and
14991 register is floating.
14992 (movtf mem<-reg split): Likewise.
14993 * config/sparc/sparc.c (fp_register_operand): New predicate.
14994 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14996 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14998 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14999 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15000 (unprotoize.o): Ditto. Build from protoize.c. Define
15001 UNPROTOIZE on command line.
15002 * protoize.c: Include cppdefault.h. Delete include_defaults.
15003 (in_system_include_dir): Use cpp_include_defaults (defined in
15005 * unprotoize.c: Delete file.
15007 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15009 * config/rs6000/altivec.h (vec_ld): Add array variants.
15013 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15014 Aldy Hernandez <aldyh@redhat.com>
15016 * config/rs6000/altivec.h: Define __ALTIVEC__.
15021 (vec_vmaddfp): New.
15023 Add parentheses to all macro arguments.
15025 2002-04-16 Richard Henderson <rth@redhat.com>
15028 * except.c (remove_eh_handler): Insert inner regions at beginning
15029 of sibling chain. Refactor expressions.
15031 2002-04-16 Richard Henderson <rth@redhat.com>
15033 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15034 * config/sparc/sol2-gas-bi.h: New file.
15035 * config.gcc (sparc*-solaris): Add it as needed.
15036 * configure.in (AS_SPARC64_FLAG): Remove check.
15037 * config.in, configure: Regenerate.
15039 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15041 2002-04-16 Richard Henderson <rth@redhat.com>
15043 * config/mips/mips.c (override_options): Don't override N32 for
15047 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15048 (HILO_delay): Set can_delay false.
15050 2002-04-16 Dale Johannesen <dalej@apple.com>
15052 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15053 instruction addresses.
15054 (rs6000_output_function_epilogue): Likewise.
15056 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15058 * c-parse.in (poplevel, compstmt_start,
15059 compstmt_primary_start): Add ending ';', in accordance
15062 2002-04-16 Richard Henderson <rth@redhat.com>
15064 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15065 Adjust tm_file order to get TARGET_DEFAULT set properly.
15066 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15067 * doc/install.texi (sparc-solaris): Update.
15069 2002-04-16 Dale Johannesen <dalej@apple.com>
15071 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15072 comparison operands do not match each other or if modes of
15073 conditions do not match result.
15075 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15078 * config/s390/s390.md (mulsidi3): Set both subregs of the
15079 multiword register.
15081 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15083 * config/rs6000/altivec.h (vec_addc): Type check.
15085 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15088 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15090 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15092 2002-04-15 Richard Henderson <rth@redhat.com>
15094 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15095 call_really_used_regs too.
15097 2002-04-15 Richard Henderson <rth@redhat.com>
15099 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15101 2002-04-15 David S. Miller <davem@redhat.com>
15103 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15104 as being CLOBBERed.
15106 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15109 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15110 CONST_VECTOR is { 0, ... 0 }.
15112 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15114 * doc/install.texi (Installing GCC: Configuration): Clarify
15115 the only supported ways to configure gcc.
15117 2002-04-15 Roland McGrath <roland@frob.com>
15119 * config.gcc (alpha*-*-gnu*): New target configuration.
15120 * config/alpha/gnu.h: New file for it.
15121 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15123 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15125 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15126 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15127 * tree.h (expand_start_stmt_expr): Update prototype.
15128 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15129 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15130 on the STMT_EXPR created for the inline function.
15132 2002-04-15 Richard Henderson <rth@redhat.com>
15134 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15135 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15136 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15137 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15138 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15139 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15140 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15141 Define __gnu_linux__, not gnu_linux.
15142 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15144 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15146 Remove Chill front end.
15147 * gcc.c (default_compilers): Remove Chill entries.
15148 * ch: Remove directory.
15149 * doc/frontends.texi: Remove information about Chill.
15150 * doc/sourcebuild.texi: Likewise.
15151 * doc/standards.texi: Likewise.
15153 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15155 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15156 (LONGLONG_STANDALONE): Define.
15158 2002-04-15 David S. Miller <davem@redhat.com>
15160 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15161 Call emit_library_call with LCT_NORMAL.
15162 (sparc_initialize_trampoline): Use LCT_foo instead of
15163 magic constant in emit_library_call invocations.
15164 (sparc64_initialize_trampoline): Likewise.
15165 (sparc_profile_hook): Likewise.
15166 * config/sparc/sparc.md: Likewise.
15168 * config/sparc/sparc.c (sparc_extra_constraint_check):
15169 Fix type of argument 'c'.
15170 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15173 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15175 * diagnostic.h (output_buffer_state): Redefine.
15176 (output_format_decoder): New macro.
15177 (output_prefixing_rule): Likewise.
15178 (output_line_cutoff): Likewise.
15179 (diagnostic_format_decoder): Adjust.
15180 (diagnostic_prefixing_rule): Likewise.
15181 (diagnostic_line_cutoff): Likewise.
15182 (diagnostic_state): Likewise.
15183 (diagnostic_kind_count): Likewise.
15184 (diagnostic_buffer): Now a macro.
15186 * diagnostic.c (diagnostic_buffer): Remove definition.
15187 (output_is_line_wrapping): Adjust.
15188 (set_real_maximum_length): Likewise.
15189 (output_set_maximum_length): Likewise.
15190 (init_output_buffer): Likewise.
15191 (lhd_print_error_function): Likewise.
15192 (output_do_verbatim): Likewise.
15194 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15196 * cpperror.c (print_location): Don't print include chain
15198 (cpp_begin_message): Update to use DL_ macros.
15199 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15200 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15201 cpp_notice, cpp_notice_from_errno): Remove.
15202 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15205 * cppexp.c (CPP_ICE): Remove.
15206 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15207 lex, integer_overflow, _cpp_parse_expr): Update.
15208 * cppfiles.c (read_include_file, find_include_file,
15209 handle_missing_header, _cpp_read_file, remap_filename): Update.
15210 * cpphash.h (enum error_type): Remove.
15211 (_cpp_begin_message): Update.
15212 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15213 cpp_handle_option, cpp_post_options): Update.
15214 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15215 skip_whitespace, parse_identifier, parse_slow, parse_string,
15216 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15217 cpp_interpret_charconst): Update.
15218 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15219 lex_macro_node, do_undef, glue_header_name, parse_include,
15220 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15221 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15222 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15223 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15224 _cpp_pop_buffer, do_diagnostic): Update.
15225 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15226 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15227 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15228 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15229 cpp_notice, cpp_notice_from_errno): Remove.
15230 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15233 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15234 collect_args, enter_macro_context, save_parameter, parse_params,
15235 _cpp_create_definition, check_trad_stringification,
15236 cpp_macro_definition): Update.
15237 * cppmain.c (cpp_preprocess_file): Update.
15238 * fix-header.c (read_scan_file): Update.
15240 2002-04-14 Andreas Schwab <schwab@suse.de>
15242 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15244 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15246 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15248 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15250 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15253 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15255 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15257 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15259 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15260 sparc-elf and sparc-rtems targets.
15262 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15264 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15265 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15266 * arm/linux-elf.h: Likewise.
15267 * cris/aout.h: Likewise.
15268 * cris/linux.h: Likewise.
15269 * i370/linux.h: Likewise.
15270 * i386/gnu.h: Likewise.
15271 * i386/linux-aout.h: Likewise.
15272 * i386/linux-oldld.h: Likewise.
15273 * i386/linux.h: Likewise.
15274 * i386/linux64.h: Likewise.
15275 * ia64/linux.h: Likewise.
15276 * m68k/linux-aout.h: Likewise.
15277 * m68k/linux.h: Likewise.
15278 * mips/linux.h: Likewise.
15279 * pa/pa-linux.h: Likewise.
15280 * pj/linux.h: Likewise.
15281 * rs6000/sysv4.h: Likewise.
15282 * s390/linux.h: Likewise.
15283 * sh/linux.h: Likewise.
15284 * sparc/linux-aout.h: Likewise.
15285 * sparc/linux.h: Likewise.
15286 * sparc/linux64.h: Likewise.
15287 * xtensa/linux.h: Likewise.
15289 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15291 * stmt.c (check_unique_operand_names): Expect operand names to
15292 be strings rather than identifiers. Use simple_cst_equal to
15294 (resolve_operand_name_1): Make same identifier to string change here.
15295 * c-parse.in (asm_operand): Convert a named operand into a string.
15296 * cp/parse.y (asm_operand): Likewise.
15298 2002-04-13 Andreas Schwab <schwab@suse.de>
15300 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15302 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15304 Revert these changes:
15306 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15309 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15311 2002-04-12 Richard Henderson <rth@redhat.com>
15313 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15314 (sparc*-*-solaris): Clean up header files.
15315 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15316 and plan on generating 64-bit code.
15317 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15318 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15319 * config/sparc/sol2-sld-64.h: Rename ...
15320 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15321 for AS_SPARC64_FLAG not defined.
15322 * config/sparc/sol2-gld-bi.h: New.
15323 * config/sparc/sol2-sld.h: Remove.
15324 * config/sparc/sol26-sld.h: New.
15325 * config/sparc/sol2.h: Tidy comments.
15326 * doc/install.texi: Document sparc-solaris configury changes.
15328 2002-04-12 Richard Henderson <rth@redhat.com>
15330 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15332 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15333 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15335 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15337 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15339 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15341 * pa.c (pa_can_combine_p): Call extract_insn before calling
15342 constrain_operands.
15344 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15346 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15347 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15348 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15349 (CPP_PREDEFINES): Handle __declspec.
15350 * config/i386/t-interix (USER_H): Remove.
15352 2002-04-12 DJ Delorie <dj@redhat.com>
15354 * integrate.c (compare_blocks): Make comparisons safe for when
15355 sizeof(int) < sizeof(char *).
15356 (find_block): Likewise.
15358 2002-04-12 Jan Hubicka <jh@suse.cz>
15359 David Edelsohn <edelsohn@gnu.org>
15361 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15363 (symbol_ref_operand): New.
15364 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15365 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15367 2002-04-12 Andreas Schwab <schwab@suse.de>
15369 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15370 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15371 overrides the definition in config/svr4.h.
15373 2002-04-12 Eric Norum <eric.norum@usask.ca>
15375 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15376 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15377 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15378 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15379 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15380 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15381 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15382 definitions to config/rtems.h and make the targets more similar.
15384 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15386 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15387 POINTERS_EXTEND_UNSIGNED.
15388 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15389 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15391 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15394 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15396 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15397 depends on TARGET_SHMEDIA, not TARGET_SH5.
15399 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15401 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15402 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15404 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15406 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15409 2002-04-12 Andreas Schwab <schwab@suse.de>
15411 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15413 2002-04-12 Richard Henderson <rth@redhat.com>
15416 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15418 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15419 modes spanning multiple hard regs.
15421 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15423 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15425 * pa.c (pa_output_function_prologue): Don't accumulate the total
15426 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15427 the portable runtime.
15428 (output_deferred_plabels): Handle 64bit plabels.
15429 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15430 generating pic code using the GAS assembler for object formats that
15431 are not SOM (ie., ELF32 and ELF64).
15432 (output_millicode_call): Check attribute type if attribute length is 28.
15433 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15434 dbr_sequence_length once.
15435 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15436 dbr_sequence_length once.
15437 * pa.h (TARGET_SOM): Define if not defined.
15438 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15439 with GAS and not SOM.
15440 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15441 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15443 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15445 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15446 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15447 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15448 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15449 elfos.h and dbxelf.h values are fine now.
15450 * config/i386/freebsd.h, config/alpha/freebsd.h
15451 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15453 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15455 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15456 or set Acpu or Amachine. Reformat.
15457 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15459 (LINK_SPEC): Do not need to undef.
15460 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15461 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15462 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15464 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15465 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15466 (LINK_SPEC): Do not need to undef.
15467 (DONT_USE_BUILTIN_SETJMP): Do not define.
15468 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15469 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15470 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15471 Remove trailing spaces.
15472 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15473 __ELF__, or set Acpu or Amachine. Reformat.
15474 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15477 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15479 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15480 all other *-*-freebsd* targets.
15482 2002-04-11 Richard Henderson <rth@redhat.com>
15484 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15486 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15488 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15489 Include {cpu}/{cpu}.h thru tm_file.
15490 (alpha*-*-linux*ecoff): Remove target.
15491 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15492 (LINK_SPEC): Remove, is not OS independent.
15493 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15494 (LINK_SPEC): Do not need to #undef any longer.
15495 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15497 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15499 (LINK_SPEC): Moved here from alpha/elf.h.
15500 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15501 SUB_CPP_PREDEFINES.
15502 * config/alpha/linux-ecoff.h: Remove.
15503 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15504 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15505 (CPP_SUBTARGET_SPEC): Do not define.
15506 (LINK_SPEC): Do not need to #undef any longer.
15507 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15508 * config/alpha/vms.h: Likewise.
15510 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15512 * doc/extend.texi: Remove old claim that typedefs cannot have
15513 an alignment attribute.
15515 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15517 PR optimization/6177
15518 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15519 bitpos is 0 and bitsize CONCAT size.
15521 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15524 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15526 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15528 * config/alpha/freebsd.h: Minor reformatting.
15529 (CPP_SPEC): Define ELF and add cpp_subtarget.
15530 (ASM_SPEC): No longer needed.
15532 2002-04-11 Richard Henderson <rth@redhat.com>
15534 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15535 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15536 (dimode mem/zero splitter): New.
15538 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15540 * config/cris/cris.c (cris_override_options): Tweak error message
15541 for PIC not implemented.
15543 * config/cris/cris.h: Tweak comments related to parameter-passing.
15545 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15547 2002-04-10 Richard Henderson <rth@redhat.com>
15549 * except.c (add_ehl_entry): Allow duplicates after landing pad
15552 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15554 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15556 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15558 * c-decl.c (c_init_decl_processing): Move generation of
15559 decls for g77_integer_type_node and friends from here ...
15560 * c-common.c (c_common_nodes_and_builtins): ... to here.
15562 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15564 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15565 is only used as frame pointer when frame_pointer_needed is true.
15567 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15570 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15571 for the fact that the pool entry uses two words.
15572 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15574 (movdf_soft_insn): Similarly.
15575 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15576 for the fact that the pool entry uses three words.
15578 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15580 * config/mips/mips.c (mips_va_arg): When using the struct version
15581 of the EABI va_list, allow arguments in the register save area to
15582 take up less room than a stack argument.
15584 2002-04-10 Richard Henderson <rth@redhat.com>
15586 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15587 if EXPAND_INITIALIZER.
15589 2002-04-09 Richard Henderson <rth@redhat.com>
15591 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15592 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15594 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15596 PR optimization/6233
15597 * rtlanal.c (pure_call_p): New function.
15598 * rtl.h (pure_call_p): Declare.
15599 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15600 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15602 2002-04-09 Eric Christopher <echristo@redhat.com>
15604 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15605 information to .comm directive.
15607 2002-04-09 Richard Henderson <rth@redhat.com>
15610 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15612 2002-04-09 Richard Henderson <rth@redhat.com>
15614 * basic-block.h (flow_delete_block_noexpunge): Declare.
15615 (expunge_block_nocompact): Declare.
15616 * cfg.c (expunge_block_nocompact): Split out from ...
15617 (expunge_block): ... here.
15618 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15619 (flow_delete_block_noexpunge): Split out from ...
15620 (flow_delete_block): ... here.
15621 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15622 removing dead blocks.
15623 * except.c (exception_handler_labels): Remove.
15624 (exception_handler_label_map): New.
15625 (struct eh_region): Add aka member.
15626 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15627 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15628 (for_each_eh_label, for_each_eh_label_1): New.
15629 (init_eh): Register exception_handler_label_map.
15630 (free_eh_status): Use free_region.
15631 (find_exception_handler_labels): Use the map, not the list.
15632 (remove_exception_handler_label): Likewise.
15633 (maybe_remove_eh_handler): Likewise.
15634 (remove_eh_handler): Use the region aka bitmap.
15635 * except.h (exception_handler_labels): Remove.
15636 (for_each_eh_label): Declare.
15637 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15638 * loop.c (invalidate_loops_containing_label): New.
15639 (find_and_verify_loops): Use it. Use for_each_eh_label.
15640 * sched-rgn.c (is_cfg_nonregular): Use
15641 current_function_has_exception_handlers.
15643 2002-04-09 Richard Henderson <rth@redhat.com>
15645 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15646 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15647 Do not return changed status.
15648 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15649 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15650 New functions that do return changed status.
15651 * sbitmap.h: Update decls.
15652 * gcse.c, lcm.c: Use _cg functions as needed.
15654 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15656 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15657 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15658 * config/sh/embed_bb.c: New file.
15659 * config/sh/embed-elf.h: New file.
15660 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15661 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15662 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15664 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15665 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15666 Add subtarget_asm_endian_spec.
15667 (ASM_SPEC): Use subtarget_asm_endian_spec.
15668 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15669 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15670 (WCHAR_UNSIGNED): Define.
15671 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15672 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15673 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15675 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15676 (sh_adjust_cost): Likewise.
15677 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15679 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15680 (WCHAR_TYPE_SIZE): Likewise.
15681 (ASM_SPEC): Use subtarget_asm_endian_spec.
15682 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15683 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15684 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15685 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15686 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15687 (USER_LABEL_PREFIX): Don't #undef /#define .
15688 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15689 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15690 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15691 (ASM_SPEC): Likewise.
15692 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15693 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15694 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15695 (LIB2FUNCS_EXTRA): Define.
15696 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15697 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15698 (LIB1ASMFUNCS_CACHE): Define.
15699 (LIB2FUNCS_EXTRA): Redefine empty.
15701 2002-04-08 Richard Henderson <rth@redhat.com>
15703 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15705 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15707 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15708 and optimize for size.
15709 (__do_global_ctors): Fix pointer comparison.
15710 (__do_global_dtors): Likewise.
15712 2002-04-09 David S. Miller <davem@redhat.com>
15714 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15715 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15716 allow reloading pseudos.
15717 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15718 * config/sparc/sparc-protos.h: Declare it.
15720 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15721 unsigned comparison warning.
15722 (output_restore_regs): Mark leaf_function as unused.
15724 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15726 * expr.c (is_aligning_offset): New function.
15727 (expand_expr, case COMPONENT_EXPR): Call it.
15729 2002-04-08 David S. Miller <davem@redhat.com>
15732 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15734 Make init_priority work on Sparc when using GNU ld.
15735 * config/sparc/linux.h, config/sparc/linux64.h,
15736 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15737 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15738 * config/sparc/sol2-gld.h: New file to do the same.
15739 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15740 sparc/sol2-gld.h to tm_file.
15742 PR optimization/4328
15743 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15744 * doc/md.texi: Document it.
15745 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15746 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15747 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15748 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15749 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15751 2002-04-08 Andreas Jaeger <aj@suse.de>
15753 * stmt.c (expand_asm_operands): Revert last patch from Richard
15756 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15758 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15759 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15761 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15763 * doc/contrib.texi (Contributors): Add David O'Brien.
15765 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15767 * configure.in (auto-build.h): Use target_alias and build_alias
15768 when running configure.
15769 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15770 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15771 * configure: Regenerate.
15773 2002-04-07 David S. Miller <davem@redhat.com>
15775 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15777 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15780 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15781 generating 32-bit pic code.
15783 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15785 * cppinit.c (cpp_create_reader): Initialize
15786 discard_comments_in_macro_exp.
15787 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15788 (cpp_handle_option): Handle "-CC" option.
15789 * cpplex.c (save_comment): If saving a C++ comment in
15790 a directive, convert it to a C comment.
15791 (_cpp_lex_direct): Pass second comment start character to
15792 save_comment to indicate comment type.
15793 * cpplib.c (_cpp_handle_directive): If processing
15794 a "#define" directive and discard_comments_in_macro_exp
15795 is false, re-enable saving of comments.
15796 (lex_macro_node): If discard_comments_in_macro_exp is false,
15797 discard any comments before the macro identifier.
15798 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15800 * cppmacro.c (cpp_get_token): If expanding a macro while
15801 processing a directive, discard any comments we might encounter.
15802 (parse_params): If discard_comments_in_macro_exp is false,
15803 ignore comments in the macro parameter list.
15804 * gcc.c (cpp_unique_options): Add "-CC" option.
15805 (option_map): Map "--comments-in-macros" to "-CC".
15806 * doc/cppopts.texi: Document "-CC" option.
15807 * f/lang-specs.h: Add "-CC" option.
15808 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15809 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15810 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15811 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15812 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15813 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15815 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15818 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15820 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15823 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15826 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15827 RTX_UNCHANGING_P for the functions arguments when a tail call
15830 2002-04-06 Jason Merrill <jason@redhat.com>
15832 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15833 (parse_options_and_default_flags): Set them appropriately.
15834 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15836 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15838 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15841 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15844 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15845 types come in by-reference. Fix typo in comment.
15847 2002-04-05 David S. Miller <davem@redhat.com>
15849 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15850 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15851 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15852 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15854 2002-04-05 David S. Miller <davem@redhat.com>
15856 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15857 are not going to emit return instructions, emit at least a nop
15858 for the sake of sane backtraces.
15860 2002-04-05 Richard Henderson <rth@redhat.com>
15862 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15864 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15866 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15868 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15870 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15871 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15872 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15874 2002-04-05 Andreas Schwab <schwab@suse.de>
15876 * c-convert.c: Include c-common.h.
15877 * Makefile.in (c-convert.o): Updated.
15879 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15881 * mklibgcc.in: Use separate libgcc.map for each multilib.
15882 * Makefile.in (distclean): Don't remove libgcc.map here.
15884 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15886 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15887 genmultilib invocation.
15889 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15891 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15892 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15893 to num_gprs for symmetry.
15894 * config/mips/mips.c: Adjust accordingly.
15896 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15898 * c-common.c (truthvalue_conversion): Rename, update.
15899 * c-common.h (c_common_truthvalue_conversion): New.
15900 * c-convert.c (convert): Update.
15901 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15902 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15903 * c-typeck.c (build_binary_op, build_unary_op,
15904 build_conditional_expr): Update.
15905 * fold-const.c (constant_boolean_node, fold): Use langhook.
15906 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15907 * langhooks.h (struct lang_hooks): New hook.
15908 * stmt.c (expand_decl_cleanup): Use langhook.
15909 * tree.h (truthvalue_conversion): Remove.
15911 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15913 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15915 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15916 Add rules to make null object file.
15918 2002-04-04 Jim Blandy <jimb@redhat.com>
15920 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15921 macro formal parameter names.
15923 2002-04-04 David S. Miller <davem@redhat.com>
15925 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15927 2002-04-04 Richard Henderson <rth@redhat.com>
15930 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15931 Support copies into and out of memory. Don't accept allows_reg
15932 and allows_mem as gospel.
15934 2002-04-04 Richard Henderson <rth@redhat.com>
15937 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15938 (write_dependence_p): Likewise.
15940 2002-04-04 Richard Henderson <rth@redhat.com>
15942 * predict.c (estimate_bb_frequencies): Do frequency calculation
15943 with a volatile temporary.
15945 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15947 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15949 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15952 * final.c (final_start_function): Don't bump profile_label_no here...
15953 (final_end_function): ...but here.
15955 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15957 * config/sparc/sparc.md (pic): New attribute.
15958 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15960 (split after do_builtin_setjmp_setup): New.
15962 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15965 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15968 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15970 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15971 UNITS_PER_WORD for zero sized aggregates.
15973 2002-04-03 David S. Miller <davem@redhat.com>
15975 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15976 one-character spec for this, just use %(link_gcc_c_sequence).
15978 2002-04-03 David S. Miller <davem@redhat.com>
15980 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15983 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15985 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15986 (DWARF_FRAME_RETURN_COLUMN): Move.
15987 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15988 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15989 * pa.c (except.h, predict.h): Include.
15991 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15992 (output_ascii): Add cast.
15993 (store_reg_modify): Revise to add frame notes.
15994 (set_reg_plus_d): Likewise.
15995 (compute_frame_size): Include space for eh data registers in frame if
15996 the current function calls eh_return.
15997 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15998 function calls eh_return. Save eh data registers if the current
15999 function calls eh_return. Fix code to add frame notes. Emit
16000 blockage to prevent insns with frame notes being scheduled in the
16001 delay slot of calls.
16002 (hppa_expand_epilogue): Restore eh data registers and do final stack
16003 adjustment if the current function calls eh_return. Don't add frame
16005 (output_call): Revise for change in length of call insn. Don't do
16006 return pointer adjustment for an unconditional jump in the delay slot
16007 of a call when using frame notes.
16008 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16009 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16010 (ARG_POINTER_CFA_OFFSET): Define.
16011 * pa.md (return_external_pic): New pattern.
16012 (prologue): Correct formatting. Use return_external_pic if current
16013 function calls eh_return.
16014 (call_internal_symref, call_value_internal_symref,
16015 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16016 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16018 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16020 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16021 list of targets to check using "nop" insn.
16022 * configure: Rebuilt.
16024 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16026 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16028 2002-04-03 David S. Miller <davem@redhat.com>
16030 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16031 library sequence passed to the linker.
16032 (LINK_COMMAND_SPEC): Use it.
16033 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16034 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16035 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16037 2002-04-03 Jason Merrill <jason@redhat.com>
16039 * except.c (struct eh_status): Remove protect_list.
16040 (begin_protect_partials, end_protect_partials): Remove.
16041 (add_partial_entry): Remove.
16042 * except.h: Remove prototypes.
16044 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16045 expand_decl_cleanup_eh.
16048 * tree.h (CLEANUP_EH_ONLY): New macro.
16049 * stmt.c (expand_decl_cleanup_eh): New fn.
16050 (expand_cleanups): Check CLEANUP_EH_ONLY.
16051 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16052 Use expand_decl_cleanup_eh.
16053 (expand_stmt): Adjust.
16054 * c-common.h: Adjust prototype.
16056 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16058 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16059 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16060 (cris_target_asm_function_epilogue): Ditto.
16061 (cris_initial_frame_pointer_offset): Ditto.
16062 (cris_simple_epilogue): Ditto.
16063 (cris_expand_builtin_va_arg): Variable-size types come in
16066 2002-04-03 David S. Miller <davem@redhat.com>
16068 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16070 (set_fast_math): Correct 'fsr' type.
16072 2002-04-03 Richard Henderson <rth@redhat.com>
16075 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16076 * toplev.c (check_global_declarations): Use it.
16077 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16078 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16079 (LANG_HOOKS_DECLS): Add it.
16080 * langhooks.c (lhd_warn_unused_global_decl): New.
16081 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16082 * c-objc-common.c (c_warn_unused_global_decl): New.
16083 * c-tree.h (c_warn_unused_global_decl): Declare.
16084 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16086 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16088 * langhooks-def.h (lhd_set_decl_assembler_name,
16089 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16090 (LANG_HOOKS_INITIALIZER): Update.
16091 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16092 * langhooks.h (struct lang_hooks): New hook.
16093 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16094 (lang_set_decl_assembler_name): Remove.
16095 (init_obstacks): Don't set hook.
16096 (decl_assembler_name): New function.
16097 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16098 (decl_assembler_name): New.
16099 (lang_set_decl_assembler_name): Remove.
16101 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16103 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16104 works properly with .hidden symbols.
16105 * configure: Rebuilt.
16106 * config.in: Rebuilt.
16107 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16108 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16109 properly with .hidden symbols.
16111 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16114 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16117 2002-04-03 Richard Henderson <rth@redhat.com>
16120 * sched-rgn.c (sets_likely_spilled): New.
16121 (sets_likely_spilled_1): New.
16122 (add_branch_dependences): Use it.
16124 2002-04-02 Richard Henderson <rth@redhat.com>
16127 * loop.h (LOOP_FIRST_PASS): New.
16128 * loop.c (strength_reduce): Mind it when deciding to unroll.
16129 * toplev.c (rest_of_compilation): Set it.
16131 2002-04-02 David S. Miller <davem@redhat.com>
16133 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16134 mems_ok_for_ldd_peep when the order of the loads being examined
16136 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16137 existing comment to increase comprehension of this situation.
16139 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16141 * config/sh/sh.md: Don't use union real_extract.
16143 2002-04-02 Richard Henderson <rth@redhat.com>
16145 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16147 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16149 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16150 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16151 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16152 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16153 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16154 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16155 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16156 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16157 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16158 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16159 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16160 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16161 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16162 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16163 Include as many configury headers via tm_file as possible. This
16164 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16165 * config/openbsd-oldgas.h: New file.
16166 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16167 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16168 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16169 config/i386/i386-coff.h, config/i386/i386-interix.h,
16170 config/i386/iscdbx.h, config/i386/linux-aout.h,
16171 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16172 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16173 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16174 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16175 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16176 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16177 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16178 config/i386/vxi386.h: Do not directly include configury headers.
16179 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16180 Directly include configury headers that are no longer automatically
16181 included by the above headers.
16182 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16183 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16184 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16185 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16186 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16187 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16188 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16189 (TARGET_VERSION): Define.
16190 * config/i386/beos-elf.h, config/i386/freebsd.h,
16191 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16192 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16193 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16194 config/i386/sco5.h, config/i386/sysv4.h
16195 (TARGET_VERSION): Do not need to protect.
16196 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16197 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16198 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16199 config/i386/i386-interix.h, config/i386/linux-aout.h,
16200 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16201 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16202 (YES_UNDERSCORES): Do not define - not needed.
16203 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16204 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16205 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16206 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16207 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16208 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16209 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16210 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16212 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16213 Richard Henderson <rth@redhat.com>
16216 * function.c (assign_temp): Accept either type or decl argument.
16217 Detect variables whose size is too large to fit into an integer.
16218 * stmt.c (expand_decl): Pass the decl, not the type.
16220 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16222 * protoize.c: Match include directory usage with cppdefault.c.
16224 2002-04-03 Jeffrey A Law (law@redhat.com)
16225 Hans-Peter Nilsson <hp@bitrange.com>
16227 * combine.c (simplify_comparison): Avoid narrowing a comparison
16228 with a paradoxical subreg when doing so would drop signficant bits.
16230 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16232 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16233 if POINTERS_EXTEND_UNSIGNED is defined.
16235 2002-04-02 Richard Henderson <rth@redhat.com>
16238 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16241 2002-04-02 Richard Henderson <rth@redhat.com>
16243 * doc/standards.texi: Document required freestanding libc entry points.
16245 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16247 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16248 associated splitter. Remove MQ constraint.
16249 (ctrdi_internal4): Correct CCmode clobber.
16251 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16253 * milli64.S ($$dyncall): New function.
16254 * t-linux (LIB1ASMFUNCS): Revise module list.
16255 (LIB1ASMSRC): Use pa/milli64.S.
16257 2002-04-02 Richard Henderson <rth@redhat.com>
16259 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16260 rename solaris_sys_varargs_h.
16262 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16264 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16265 the same mode as its component.
16267 2002-04-02 Richard Henderson <rth@redhat.com>
16270 * final.c (this_is_asm_operands): Export.
16271 * output.h (this_is_asm_operands): Declare.
16272 * config/i386/i386.c (print_operand): Error odd asm operands.
16274 2002-04-02 Richard Henderson <rth@redhat.com>
16277 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16279 2002-04-01 Richard Henderson <rth@redhat.com>
16282 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16283 * fixinc/fixincl.x: Rebuild.
16285 2002-04-01 Richard Henderson <rth@redhat.com>
16287 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16288 (atomic_alloc, atomic_free): New.
16289 (SIZE, MASK_FOR, PTR_IN): New.
16290 (emergency_reg_state, emergency_reg_state_free): New.
16291 (emergency_labeled_state, emergency_labeled_state_free): New.
16292 (reg_state_alloced, labeled_state_alloced): New.
16293 (alloc_reg_state, free_reg_state): New.
16294 (alloc_label_state, free_label_state, free_label_states): New.
16295 (push, pop, dup_state_stack, free_state_stack): Use them.
16296 (desc_label_state): Likewise.
16297 (uw_frame_state_for): Free label states and state stack.
16298 (uw_update_reg_address): Eliminate warnings.
16300 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16302 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16303 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16305 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16307 * c-decl.c (grokdeclarator): Update.
16308 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16309 * c-tree.h (c_mark_addressable): New.
16310 * c-typeck.c (default_function_array_conversion, build_unary_op,
16311 build_array_ref, convert_for_assignment): Update.
16312 (mark_addressable): Rename.
16313 * calls.c (try_to_integrate, expand_call): Use langhook.
16314 * expr.c (expand_expr): Use langhook.
16315 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16316 * langhooks.h (struct lang_hooks): New hook.
16317 * stmt.c (expand_asm_operands): Use langhook.
16318 * tree.h (mark_addressable): Remove.
16320 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16322 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16324 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16325 in previous change.
16327 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16329 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16330 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16332 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16334 * c-common.c (unsigned_conversion_warning, convert_and_check,
16335 unsigned_type, signed_type, shorten_compare,
16336 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16337 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16338 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16340 * c-decl.c (grokdeclarator): Update.
16341 * c-format.c (check_format_types): Update.
16342 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16343 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16344 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16345 * convert.c (convert_to_integer): Use new hooks.
16346 * expmed.c (make_tree): Use new hooks.
16347 * expr.c (store_expr): Use new hooks.
16348 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16349 all_ones_mask_p, unextend, fold): Use new hooks.
16350 * langhooks.h (struct lang_hooks_for_types): New hooks.
16351 * tree.h (signed_or_unsigned_type, signed_type,
16352 unsigned_type): Remove.
16354 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16355 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16357 2002-03-31 Richard Henderson <rth@redhat.com>
16359 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16360 (desc_frgr_mem): Fix reference to f16-f31.
16362 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16364 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16365 RTVEC_ELT): Const-ify.
16366 * varray.h (VARRAY_CHECK): Const-ify.
16367 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16368 ggc_mark_rtvec, ggc_mark): Const-ify.
16370 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16372 * diagnostic.c: Include langhooks-def.h.
16373 * Makefile.in (diagnostic.o): Update.
16375 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16377 * c-common.c (c_unsafe_for_reeval): Rename.
16378 * c-common.h (c_unsafe_for_reeval): Rename.
16379 * c-decl.c (finish_incomplete_decl): Rename.
16380 (c_init_decl_processing): Don't set langhook.
16381 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16382 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16383 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16384 * c-tree.h (finish_incomplete_decl): Rename.
16385 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16386 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16387 (LANG_HOOKS_INITIALIZER): Update.
16388 * langhooks.c (lhd_unsafe_For_reeval): New.
16389 * langhooks.h (struct langhooks): New hooks.
16390 * toplev.c (incomplete_decl_finalize_hook): Remove.
16391 (wrapup_global_declarations): Update.
16392 * tree.c (lang_unsafe_for_reeval): Remove.
16393 (unsafe_for_reeval): Update.
16394 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16397 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16398 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16400 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16402 * diagnostic.c (print_error_function): Remove.
16403 (default_print_error_function): Rename.
16404 (report_error_function): Update.
16405 * diagnostic.h (print_error_function): Remove.
16406 (default_print_error_function): Remove.
16407 * langhooks-def.h (struct diagnostic_context): Predeclare.
16408 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16409 (LANG_HOOKS_INITIALIZER): Update.
16410 * langhooks.h (struct diagnostic context): Predeclare.
16411 (struct lang_hooks): New hook.
16413 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16415 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16416 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16418 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16419 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16420 of PIC_OFFSET_TABLE_REGNUM thruout.
16421 * config/rs6000/rs6000.md: Likewise.
16422 * config/rs6000/darwin.h: Likewise.
16424 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16426 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16427 unsigned HOST_WIDE_INT, not unsigned int.
16429 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16431 PR middle-end/6096, middle-end/6098, middle-end/6099
16432 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16434 (fill_slots_from_thread): Likewise.
16436 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16438 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16439 floating fields in float regs.
16440 (function_arg_record_value_2): Likewise.
16442 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16444 * config/mmix/mmix.md (define_constants): Remove misleading
16445 FIXME. Add MMIX_fp_rO_OFFSET.
16446 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16447 saved rO as part of the pattern. Remove FIXME.
16448 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16449 here, at output-time.
16451 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16454 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16456 (output_v9branch): Likewise.
16458 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16460 * gcc.c: Revert previous patch for now.
16461 * config/i386/djgpp.h: Likewise.
16463 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16465 * config/mmix/crti.asm (_init): Register _fini with atexit.
16466 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16468 2002-03-31 Richard Henderson <rth@redhat.com>
16471 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16472 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16474 2002-03-31 Richard Henderson <rth@redhat.com>
16476 * libgcc2.c (__bb_exit_func): Make static.
16478 * config/alpha/alpha.md (trap): New.
16480 2002-03-31 Richard Henderson <rth@redhat.com>
16482 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16483 promoted argument types; build trap.
16484 (expand_builtin_trap): New.
16485 (expand_builtin): Use it.
16486 * stmt.c (expand_nl_goto_receivers): Likewise.
16487 * expr.h (expand_builtin_trap): Declare.
16488 * libfuncs.h (LTI_abort, abort_libfunc): New.
16489 * optabs.c (init_optabs): Init abort_libfunc.
16491 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16493 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16494 (LINK_COMMAND_SPEC): ... from here.
16495 (init_gcc_specs): Duplicate it here too, omitting
16496 shared_name in the second copy.
16497 (init_spec): Test for duplicate
16498 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16500 2002-03-30 David S. Miller <davem@redhat.com>
16502 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16503 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16505 2002-03-30 Roger Sayle <roger@eyesopen.com>
16506 Richard Henderson <rth@redhat.com>
16508 * regmove.c (combine_stack_adjustments_for_block): Avoid
16509 emitting a stack adjustment of zero bytes. Let delete_insn
16512 2002-03-30 Richard Henderson <rth@redhat.com>
16514 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16515 (sparc_emitting_epilogue): New.
16516 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16517 * config/sparc/sparc-protos.h: Update.
16518 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16519 (TARGET_SWITCHES): Update.
16520 * config/sparc/sparc.md (return): Remove.
16521 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16522 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16523 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16524 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16525 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16526 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16527 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16528 Remove MASK_EPILOGUE.
16529 * doc/invoke.texi: Update.
16531 2002-03-30 Daniel Berlin <dan@dberlin.org>
16533 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16534 CPP will start the file for us.
16536 2002-03-30 Richard Henderson <rth@redhat.com>
16539 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16540 prologue_allocate_stack.
16541 (ia64_single_set): Use insn codes for recognition of special
16542 cases, not rtl matching.
16543 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16545 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16547 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16549 2002-03-30 Richard Henderson <rth@redhat.com>
16552 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16553 or -fomit-frame-pointer with profiling.
16554 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16555 (FUNCTION_PROFILER): Do nothing.
16556 (PROFILE_HOOK): New.
16557 * config/sparc/sparc.c (sparc_override_options): Don't check
16558 code models for profiling.
16559 (sparc_function_profiler): Remove.
16560 (sparc_profile_hook): New.
16561 * config/sparc/sparc-protos.h: Update.
16563 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16565 PR optimization/6086
16566 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16567 of SUBREG of volatile MEM or because the MEM was mode dependent,
16568 return CLOBBER instead of unmodified SUBREG.
16570 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16572 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16573 when not optimizing.
16575 * toplev.c (rest_of_compilation): Cann mark_constant_function
16576 only when optimizing.
16578 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16581 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16582 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16583 (try_optimize_cfg): clear all AUX fields.
16585 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16586 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16587 (ix86_address_cost): Be prepared for SUBREGed registers.
16588 (legitimate_address_p): Accept SUBREGed registers.
16590 2002-03-29 Richard Henderson <rth@redhat.com>
16593 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16595 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16597 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16598 for aggregate and TFmode types.
16600 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16602 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16604 2002-03-29 Richard Henderson <rth@redhat.com>
16607 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16608 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16610 2002-03-29 Richard Henderson <rth@redhat.com>
16613 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16614 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16615 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16616 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16618 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16620 2002-03-29 Dale Johannesen <dalej@apple.com>
16622 * loop.c (combine_movables): Do allow combination of pseudos.
16624 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16626 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16627 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16628 No functional change except ...
16629 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16630 * doc/install.texi (*-*-freebsd*): Document port configuration.
16632 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16634 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16635 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16637 * builtin-types.def (BT_PTRMODE): Update.
16638 * c-common.c (type_for_size): Rename c_common_type_for_size.
16639 (type_for_mode): Similarly.
16640 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16642 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16643 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16644 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16646 * c-typeck.c (common_type, comptypes, default_conversion):
16648 * calls.c: Include langhooks.h.
16649 (emit_library_call_value_1): Use new hooks. Avoid redundant
16651 * convert.c: Include langhooks.h
16652 (convert_to_pointer, convert_to_integer): Use new hooks.
16653 * except.c (init_eh): Similarly.
16654 * expmed.c: Include langhooks.h.
16655 (expand_mult_add): Use new hooks.
16656 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16657 try_casesi): Similarly.
16658 * fold-const.c (optimize_bit_field_compare, make_range,
16659 decode_field_reference, fold_truthop, fold): Similarly.
16660 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16661 put_var_into_stack): Similarly.
16662 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16663 LANG_HOOKS_TYPE_FOR_SIZE): New.
16664 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16665 * langhooks.h (lang_hooks_for_types): New hooks.
16666 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16667 * tree.c (get_unwidened, get_narrower): Similarly.
16668 * tree.h (type_for_mode, type_for_size): Remove.
16669 * varasm.c (force_const_mem): Use new hooks.
16670 * utils2.c (nonbinary_modular_operation): Update.
16672 * objc-act.c (handle_impent): Update.
16673 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16676 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16678 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16679 * config/ia64/ia64.c (basereg_operand): New.
16680 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16681 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16683 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16685 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16686 unwind information when frame_pointer_needed.
16687 (mmix_assemble_integer): Tweak wording in comment.
16689 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16691 * Makefile.in (except.o): Update.
16692 * except.c: Include langhooks.h.
16693 (init_eh): Use langhook.
16694 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16695 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16696 (LANG_HOOKS_INITIALIZER): Update.
16697 * langhooks.h (lang_hooks_for_types): New.
16698 (struct lang_hooks): Add it.
16699 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16700 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16702 * alpha/alpha.c: Include langhooks.h.
16703 (alpha_build_va_list): Use langhook.
16704 * d30v/d30v.c: Include langhooks.h.
16705 (d30v_build_va_list): Use langhook.
16706 * i386/i386.c: Include langhooks.h.
16707 (ix86_build_va_list): Use langhook.
16708 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16709 * s390/s390.c: Include langhooks.h.
16710 (s390_build_va_list): Use langhook.
16711 * stormy16/stormy16.c: Include langhooks.h.
16712 (stormy16_build_va_list): Use langhook.
16714 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16717 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16719 (length): Compute variable length for branches/calls/jumps here.
16720 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16721 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16722 define branch_type attribute.
16723 (divsi3_sp32): Maximum length is 6 not 7.
16724 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16725 call_address_untyped_struct_value_sp32,
16726 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16727 * config/sparc/sparc.c (empty_delay_slot): New function.
16728 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16729 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16731 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16733 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16734 nonzero_bits if not needed.
16735 (nonzero_bits) [XOR]: Likewise.
16736 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16737 reg_last_set_mode and mode are both MODE_INT, but not equal.
16738 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16739 in nonzero_bits_mode for MODE_INT modes.
16741 2002-03-28 Richard Henderson <rth@redhat.com>
16744 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16745 to GAS. Correct drift between alternatives.
16747 2002-03-28 Richard Henderson <rth@redhat.com>
16750 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16752 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16754 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16755 emulation to the linker.
16757 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16759 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16760 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16762 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16764 * combine.c (simplify_and_const_int): Make sure to apply mask
16765 when force_to_mode returns a constant integer. PR3311.
16767 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16769 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16771 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16773 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16774 and Objective-C Dialect Options.
16776 2002-03-28 Richard Henderson <rth@redhat.com>
16778 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16779 comparison should be done vs !=0 not >0 return code. Tidy cases.
16781 2002-03-28 Richard Henderson <rth@redhat.com>
16783 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16784 on to c_expand_body.
16785 * c-tree.h (finish_function): Update decl.
16786 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16788 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16790 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16792 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16794 * rtlanal.c: Include flags.h
16795 (may_trap_p): Do not mark FP operations if trapping
16796 if !flag_trapping_math
16797 * Makefile.in (rtlanal.o): Add dependency on flag.h
16798 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16800 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16802 * mips.md: Use dconst1, not 1.0, as first argument of
16803 REAL_VALUE_LDEXP. Don't use union real_extract.
16805 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16807 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16808 rather than $target. Heed program_prefix and
16809 program_transform_name. Search for gas in cross-compiler case too.
16810 "test -x" rather than "test -f".
16811 (gcc_cv_ld): Likewise.
16812 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16813 (gcc_cv_objdump): Likewise.
16814 * configure: Regenerate.
16816 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16818 * Makefile.in (attribs.o): Update.
16819 * attribs.c: Include langhooks.h.
16820 (decl_attributes): Use langhook.
16821 * c-decl.c (insert_default_attributes): Rename.
16822 * c-tree.h (c_insert_default_attributes): New.
16823 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16824 (LANG_HOOKS_INITIALIZER): Update.
16825 * langhooks.h (struct lang_hooks): New hook.
16826 * tree.h (insert_default_attributes): Remove.
16828 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16830 2002-03-27 Andreas Schwab <schwab@suse.de>
16832 * config/i386/i386.c (classify_argument): Also check for
16835 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16837 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16840 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16842 * i960.md (ret): Set PC.
16843 (nonlocal_goto): Fix expander.
16844 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16847 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16849 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16850 of libcall regions.
16852 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16854 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16855 assigning to BLOCK_FOR_INSN directly.
16857 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16859 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16861 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16863 * c-common.c (c_expand_expr): Fix prototype.
16864 * c-common.h (c_expand_expr): Always declare, update.
16865 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16866 * c-objc-common.c (c_objc_common_init): No global hook.
16867 * expr.c (expand_expr): Use langhook.
16868 * expr.h (enum expand_modifier): Conditionally declare.
16869 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16870 (LANG_HOOKS_INITIALIZER): Update.
16871 * langhooks.c (lhd_expand_expr): New.
16872 * langhooks.h (struct lang_hooks): New hook.
16873 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16874 (lang_independent_init): Don't default hook.
16876 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16878 2002-03-27 Richard Henderson <rth@redhat.com>
16881 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16882 TARGET_CONST_GP. Simplify conditions.
16884 2002-03-27 Richard Henderson <rth@redhat.com>
16886 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16887 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16888 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16890 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16892 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16893 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16894 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16895 Remove unnecessary masks.
16896 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16897 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16898 -mwindows, -mdll switches and their negations.
16900 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16902 * gcc-common.c (lang_mark_false_label_stack): Remove.
16903 * ggc.h (lang_mark_false_label_stack): Similarly.
16905 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16907 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16909 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16910 or __rtems_ is defined.
16912 2002-03-26 Richard Henderson <rth@redhat.com>
16914 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16915 if a non-trivial load was emitted.
16916 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16917 in high+extra+low case.
16919 2002-03-26 Richard Henderson <rth@redhat.com>
16921 * config.gcc (sparc*-solaris): Use float_format=sparc.
16923 2002-03-26 Richard Henderson <rth@redhat.com>
16925 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16926 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16927 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16928 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16929 (WINT_TYPE_SIZE): Fix at 32.
16931 2002-03-26 Richard Henderson <rth@redhat.com>
16933 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16934 until after eh landing pad generation.
16935 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16936 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16938 2002-03-26 Richard Henderson <rth@redhat.com>
16940 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16942 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16944 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16945 and warning switches.
16946 (cc1_options): Likewise.
16948 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16950 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16951 Restore more of the signal context. Set no_reg_stack_frame.
16952 * config/ia64/unwind-ia64.c (unw_state_record):
16953 Add no_reg_stack_frame, comments.
16954 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16955 (uw_update_context): Adjust bsp when unwinding from leaf,
16956 but not signal frame.
16958 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16960 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16962 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16964 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16966 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16969 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16970 "Add a pool_range attribute", which was lost during the ARM/Thumb
16973 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16975 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16976 a register into the MAC16 accumulator.
16978 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16980 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16981 (Warning Options): Document -Wswitch-enum.
16982 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16984 (warn_switch_enum): Define variables.
16985 * flags.h (warn_switch_enum): Declare variables.
16986 * stmt.c (expand_end_case_type): When warn_switch_enum /
16987 -Wswitch-enum, perform switch checks.
16990 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16992 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16993 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16994 (reload_muladdsi_compare0_scratch): Delete.
16996 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16998 * doc/install.texi (*-*-freebsd*): Update.
17000 2002-03-26 Richard Henderson <rth@redhat.com>
17002 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17003 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17005 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17006 types from the normal argument frame.
17008 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17009 variable sized objects by reference.
17010 (sparc_va_arg): Receive them by reference too.
17012 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17014 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17015 code to not restoring global registers.
17017 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17019 * Makefile.in (ggc-common.o): Update.
17020 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17021 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17022 * c-tree.h (c_mark_tree): New.
17023 * ggc-common.c: Include langhooks.h.
17024 (gcc_mark_trees): Use new langhook.
17025 * ggc-callbacks.c: Delete file.
17026 * ggc.h (lang_mark_tree): Remove.
17027 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17028 (LANG_HOOKS_INITIALIZER): Update.
17029 * langhooks.h (struct lang_hooks): New hook.
17031 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17033 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17035 * doc/cpp.texi: Exclude entire Top node from printed manual.
17036 Move option index after directive index. Insert page breaks
17037 before GFDL and concept index. Index environment variables
17038 with command line options.
17039 * doc/cppenv.texi: Use @vtable for environment variable list.
17040 Add paragraph explaining semantics of empty elements in path
17041 variables. Exclude a cross-reference to Fishkill from the
17042 manpage. Remove an unnecessary cross-reference of the entry
17043 right above the referer. Don't use @anchor in text that goes
17045 * doc/cppopts.texi: Cross-reference the environment variables
17046 section, not the specific environment variable, for consistency.
17048 2002-03-25 Richard Henderson <rth@redhat.com>
17050 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17051 anywhere in the block. Don't refer to insns that have been
17052 removed from the chain. Iterate backward through the new insns.
17053 Don't refer to edges that have been removed.
17055 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17057 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17058 test for overflow of constant.
17060 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17063 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17064 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17065 these patterns on arm_archv4.
17067 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17069 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17072 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17074 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17075 float_handled, float_handler, float_signal, set_float_handler,
17076 and do_float_handler. Set handler for SIGFPE to crash_signal.
17077 * toplev.h: Don't prototype do_float_handler.
17079 * c-lex.c: Fold parse_float into lex_number. Make warning
17080 about portability of hex float constants more informative, and
17081 don't issue it on top of a syntax error.
17082 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17084 * real.h: Define REAL_VALUE_ABS here...
17085 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17086 simplify_unary_real, simplify_binary_real, and
17087 simplify_binary_is2orm1 into their callers.
17088 * tree.c: Fold build_real_from_int_cst_1 into caller.
17090 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17092 * tsystem.h: Include float.h here...
17093 * libgcc2.c: ... not here.
17095 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17097 Fixes for: PR bootstrap/3591, target/5676
17098 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17099 defined. Do not disable exceptions or rtti.
17100 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17101 mcore.h. Disable exceptions and rtti, since they are not
17104 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17106 * c-decl.c (maybe_build_cleanup): Remove.
17107 * expr.c (expand_expr): Use langhook.
17108 * langhooks-def.h (lhd_return_null_tree,
17109 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17110 (LANGHOOKS_INITIALIZER): Update.
17111 * langhooks.c (lhd_return_null_tree): New.
17112 * langhooks.h (struct lang_hooks): New hook.
17113 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17114 * tree.h (maybe_build_cleanup): Remove.
17116 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17118 * regrename.c (build_def_use): Move recog_memoized
17119 before extract_insn.
17121 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17124 * expr.c (emit_group_store): Handle storing into CONCAT.
17126 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17128 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17129 corresponding MATCH_DUP.
17131 2002-03-24 Richard Henderson <rth@redhat.com>
17133 * unroll.c (unroll_loop): Zero label_map.
17135 * gcse.c: Include except.h.
17136 * Makefile.in (gcse.o): Update.
17138 2002-03-24 Richard Henderson <rth@redhat.com>
17140 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17141 Do resolve_unique_section before shared data clause.
17143 2002-03-24 Richard Henderson <rth@redhat.com>
17145 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17147 2002-03-24 Richard Henderson <rth@redhat.com>
17149 * recog.c (peephole2_optimize): Split blocks when EH insns are
17150 generated in the middle of a block. Do global life update if
17153 2002-03-24 Richard Henderson <rth@redhat.com>
17155 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17157 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17160 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17161 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17162 (init_dependency_output): Don't make no_output decision here.
17164 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17166 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17167 warn_switch. Update description.
17168 (expand_end_case_type): Call check_for_full_enumeration_handling
17171 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17173 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17174 (m68hc11_split_move): Call it to see if the source and destination
17175 operands use the same direction auto inc/dec mode, otherwise make the
17176 source an offsetable memory operand and generate an add.
17178 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17180 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17181 register for operand 2.
17182 ("*subsi3_zero_extendqi"): Likewise.
17183 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17184 bits so that it is compatible with a pop.
17185 ("*andhi3_gen"): Likewise.
17186 ("xorhi3"): Likewise.
17188 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17190 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17192 (cpp_post_options): ... not here.
17194 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17195 Aldy Hernandez <aldyh@redhat.com>
17197 Removal of separate preprocessor cpp0.
17199 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17200 cpp0, install-common): Update.
17201 * c-common.c (flag_preprocess_only): New.
17202 (c_common_init): Preprocess for -E.
17203 * c-common.h (flag_preprocess_only): New.
17204 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17205 * c-objc-common.c (c_init_decl_processing): Exit quickly
17206 for NULL return from c_common_init.
17207 * cpplib.h (cpp_preprocess_file): New.
17208 * cppmain.c (main, general_init, pfile, progname): Remove.
17209 (do_preprocessing): Rename cpp_preprocess_file, don't call
17210 cpp_finish. Don't close stdout here.
17211 (setup_callbacks): Update prototype.
17212 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17214 * tradcpp.c (main): Ignore -quiet.
17216 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17218 2002-03-24 Richard Henderson <rth@redhat.com>
17220 PR optimization/5742
17221 * machmode.def: Add inner mode field to complex modes.
17222 * config/mips/mips.c (mips_function_value): Always define. Add
17223 new argument to handle libcalls.
17224 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17225 (FUNCTION_VALUE): Likewise.
17226 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17227 * config/mips/mips-protos.h: Update.
17229 2002-03-23 Richard Henderson <rth@redhat.com>
17231 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17232 * config/sparc/sparc-protos.h: Update.
17233 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17235 2002-03-23 Richard Henderson <rth@redhat.com>
17237 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17238 _start or _init begins the text segment.
17240 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17242 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17243 not HOST_WIDEST_INT.
17244 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17246 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17249 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17250 operand argument to output_return_instruction.
17251 * arm.c (arm_print_operand, case 'd'): If the operand is
17252 const_true_rtx then just return.
17253 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17256 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17258 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17259 (Warning Options): Document -Wswitch-default.
17260 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17262 (warn_switch_default): Define variable.
17263 (warn_switch): Update comment.
17264 * flags.h (warn_switch_default): Declare variable.
17265 (warn_switch): Update comment.
17266 * stmt.c (expand_end_case): Check for and, when
17267 warn_switch_no_default, warn of a missing default case.
17269 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17271 * real.h (N): Special case 128 bit doubles.
17273 * combine.c (simplify_comparison): When widening modes, ignore
17274 sign extension on CONST_INTs.
17276 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17278 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17279 passed to adjust_address. Fix comment formatting.
17282 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17284 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17285 Always make REAL_VALUE_TYPE a struct containing an array of
17286 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17287 big it is. Don't declare or use union real_extract.
17289 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17290 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17291 (print_operand), config/arm/arm.c (output_move_double),
17292 config/arm/arm.md (consttable_4, consttable_8),
17293 config/romp/romp.c (output_fpops), config/s390/s390.h
17294 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17295 (xtensa_output_literal): Don't use union real_extract.
17297 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17298 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17299 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17300 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17301 (PRINT_OPERAND): Don't use local version of union
17304 * config/convex/convex.c (check_float_value), config/vax/vax.c
17305 (vax_float_literal), config/m88k/m88k.md (divdf3),
17306 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17307 config/pdp11/pdp11.c (output_move_quad): Don't do host
17308 arithmetic on target floating point quantities.
17310 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17311 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17313 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17314 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17316 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17317 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17319 * print-rtl.c (print_rtx): Disable code which needs
17320 floating-point emulator.
17321 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17322 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17323 depending on HOST_FLOAT_FORMAT to be defined properly.
17325 * config/1750a/1750a.c (get_double, float_label): Delete.
17326 (print_operand): Delete huge commented-out chunk. Use
17327 REAL_VALUE_TO_DECIMAL.
17328 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17330 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17332 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17333 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17334 * config/m88k/m88k.c (real_power_of_2_operand,
17335 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17336 real_extract out of the union; run the input through
17337 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17338 from that into the union.
17339 * config/pdp11/pdp11.c (output_move_double): Rearrange
17340 parentheses to make automatic indenter happy.
17342 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17343 Point" and rewrite to describe current situation. Also adjust
17344 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17346 * doc/rtl.texi: Adjust cross reference.
17348 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17350 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17351 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17352 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17353 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17354 prevent use of sp as a reload register.
17355 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17356 non_acc_reg_operand.
17357 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17358 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17359 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17360 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17362 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17364 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17365 * cpplex.c (unterminated): Delete.
17366 (parse_string): No string literal may extend over multiple
17367 lines. Suppress the error when preprocessing assembly.
17368 * cppmain.c (scan_translation_unit): Strings are single-line.
17370 * doc/cpp.texi: Update to match.
17372 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17374 PR optimization/5854
17375 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17377 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17378 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17379 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17380 const0 if scratch register was not allocated.
17381 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17382 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17383 with GEN_INT (...).
17384 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17385 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17386 with GEN_INT (...) everywhere. Remove constraints in define_split
17388 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17389 require scratch register for setting 0 into regs/non-pushable memory.
17391 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17393 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17394 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17396 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17398 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17399 * cppinit.c (cpp_create_reader): On by default.
17400 (cpp_handle_option): Handle -W[no-]endif-labels.
17401 (cpp_post_options): Also enable if -pedantic.
17402 * cpplib.c (do_else): Use it.
17403 (do_endif): Likewise.
17404 * doc/cppopts.texi: Document new option.
17405 * doc/invoke.texi: Document new option.
17407 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17409 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17410 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17412 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17414 * flow.c (calculate_global_regs_live): Clear aux fields of
17417 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17419 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17420 REG or MEM subregs, pass rtx * instead of rtx to it.
17421 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17422 rtx * instead of rtx to alter_subreg.
17423 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17424 * config/pj/pj.c (pj_output_rval): Likewise.
17426 2002-03-22 Richard Henderson <rth@redhat.com>
17429 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17430 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17431 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17432 (ia64_expand_prologue): Look at int_regs, not words, for number
17433 of incomming int regs.
17435 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17437 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17439 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17441 * toplev.c (flag_loop_optimize, flag_crossjumping):
17442 New static variables.
17443 (rest_of_compilation): Conditionalize crossjumping and
17445 (parse_options_and_default_flags): Default loop_optimize and
17447 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17448 * invoke.texi (crossjumping, loop-optimize): Document.
17450 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17452 * real.c (eiisneg): Move outside #ifdef NANS.
17454 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17456 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17457 frequencies match; avoid match on different loop depths.
17458 (try_crossjump_to_bb): Kill tests that no longer brings time
17460 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17462 (split_edge): Likewise.
17464 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17467 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17468 * cfgrtl.c: Include insn-config.h
17469 (split_block) Dirtify block in presence of conditional execution
17471 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17473 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17474 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17475 (function_arg): Constify CUMULATIVE_ARGS.
17476 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17477 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17478 (UNITS_PER_DOUBLE): New macro.
17479 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17480 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17481 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17482 fp_regs and stack_words.
17483 (EABI_FLOAT_VARARGS_P): New macro.
17484 * config/mips/mips.c (struct mips_arg_info): New.
17485 (mips_arg_info): New function.
17486 (function_arg_advance): Use it. Add adjustment instructions here
17487 rather than in function_arg.
17488 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17489 for VOIDmode at the beginning of the function.
17490 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17491 (function_arg_pass_by_reference): Likewise.
17492 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17493 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17494 (mips_va_start): Likewise. Use the new stack_words field of
17495 CUMULATIVE_ARGS to set up overflow area. Reformat.
17496 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17497 doubles and other types, aligning the overflow pointer for non-doubles
17498 too. Remove some code duplication. Replace hard-coded constants.
17500 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17502 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17503 (CLASS_UNITS): Undefine.
17504 (CLASS_MAX_NREGS): Use FP_INC.
17505 * config/mips/mips.c (compute_frame_size): Likewise.
17506 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17508 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17510 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17511 prototype, and handle lexing numbers and identifiers.
17512 (parse_identifier): Update to new form of parse_slow.
17513 (parse_number): Fast path only, use parse_slow otherwise.
17514 (_cpp_lex_direct): Update calls to parse_number.
17516 2002-03-21 DJ Delorie <dj@redhat.com>
17518 * bb-reorder.c (make_reorder_chain_1): Protect against
17519 when redundant edges are omitted.
17520 * predict.c (dump_prediction): Likewise.
17522 2002-03-21 Richard Henderson <rth@redhat.com>
17525 * fixinc/inclhack.def (solaris_stdio_tag): New.
17526 * fixinc/fixincl.x: Regenerate.
17528 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17531 * c-typeck.c (process_init_element): Flag non-static
17532 initialization of a flexible array member as illegal.
17534 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17536 * config/rs6000/t-linux64: New.
17537 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17538 t-ppccomm. Use t-rs6000 and t-linux64.
17539 (powerpc64-*-gnu* <tmake_file>): Likewise.
17540 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17541 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17542 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17544 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17546 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17547 flag_really_no_inline instead of optimize == 0.
17549 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17551 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17553 * flags.h (flag_really_no_inline): New.
17555 * c-common.c (c_common_post_options): Initialize
17556 flag_really_no_inline.
17558 * toplev.c (flag_really_no_inline): New.
17560 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17562 * config/avr/avr.md (length): Fix length computation for
17563 conditional branches.
17565 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17567 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17568 sdbout.o, profile.o): Update.
17569 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17571 * c-common.h (gettags): Move here from tree.h.
17572 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17573 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17574 * dbxout.c (dbxout_init): Use getdecls langhook.
17575 * expr.c (expand_expr): Use insert_block langhook.
17576 * fold-const.c: Include langhooks.h.
17577 (fold_range_test, fold_binary_op_with_conditional_arg,
17578 fold): Use global_bindings_p langhook.
17579 * integrate.c (expand_inline_function): Use insert_block langhook.
17580 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17581 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17582 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17583 LANG_HOOKS_GETDECLS): New.
17584 (LANG_HOOKS_INITIALIZER): Update.
17585 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17587 * langhooks.h (struct lang_hooks_for_decls): New.
17588 (struct lang_hooks): Update.
17589 * profile.c: Include langhooks.h.
17590 (output_func_start_profiler): Use new langhooks.
17591 * sdbout.c: Include langhooks.h.
17592 (sdbout_init, sdbout_finish): Use getdecls langhook.
17593 * stmt.c: Include langhooks.h.
17594 (expand_fixup, fixup_gotos): Use new langhooks.
17595 * stor-layout.c: Include langhooks.h.
17596 (variable_size): Use global_bindings_p langhook.
17597 * toplev.c (compile_file): Use getdecls langhook.
17598 * tree-inline.c (remap_block): Use insert_block langhook.
17599 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17600 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17602 2002-03-21 Richard Henderson <rth@redhat.com>
17604 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17605 constants in .data when -fpic.
17607 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17609 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17612 2002-03-21 Tom Tromey <tromey@redhat.com>
17614 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17616 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17618 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17620 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17622 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17623 Richard Henderson <rth@redhat.com>
17626 * c-common.c (c_expand_expr): Preserve result of a statement
17627 expression if needed.
17629 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17632 * genrecog.c (maybe_both_true_mode): Remove.
17633 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17634 * machmode.def (Pmode): Likewise.
17636 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17638 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17639 (nonlocal_mentioned_p_1): New function.
17640 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17641 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17642 (mark_constant_function): Recognize pure functions.
17643 * rtl.h (global_reg_mentioned_p): New prototype.
17644 * rtlanal.c (global_reg_mentioned_p,
17645 global_reg_mentioned_p_1): New function.
17647 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17649 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17651 * fixinc/fixincl.x: Regenerate.
17653 2002-03-20 Jason Merrill <jason@redhat.com>
17655 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17657 2002-03-20 Michael Meissner <meissner@redhat.com>
17659 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17662 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17664 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17665 ".literal_position" directive before the constant pool.
17667 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17669 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17670 Add Craig Rodrigues.
17671 Add Brad Lucier to testers.
17673 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17676 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17678 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17679 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17680 instead of insn_extract.
17682 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17685 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17687 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17688 stmt if some case has been output.
17690 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17693 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17694 movsfcc_1, movdfcc_1): Add %O2.
17695 * config/i386/i386.c (print_operand): Handle %ON.
17696 Print . before float condition codes in Sun as cmov syntax.
17697 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17698 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17701 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17703 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17704 return instruction if PC was popped.
17706 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17708 * config/xtensa/xtensa.md: Remove unused type attributes.
17709 (adddi_carry, subddi_carry): Change type attribute to "multi".
17711 2002-03-19 Dale Johannesen <dalej@apple.com>
17713 PR optimization/5999, middle-end/5731
17714 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17715 multiplications by reciprocals.
17717 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17719 * Makefile.in: Update.
17720 * c-common.c: Include langhooks.h.
17721 (inline_forbidden_p): Use new hook.
17722 * diagnostic.c: Include langhooks.h.
17723 (format_with_decl, announce_function,
17724 default_print_error_function): Use new hook.
17725 * dwarf2out.c (dwarf2_name): Use new hook.
17726 * function.c: Include langhooks.h.
17727 (init_function_start): Use new hook.
17728 * langhooks-def.h (lhd_decl_printable_name): New.
17729 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17730 (LANGHOOKS_INITIALIZER): Update.
17731 * langhooks.c (lhd_decl_printable_name): New.
17732 * langhooks.h (struct lang_hooks): New hook.
17733 * toplev.c (decl_name, decl_printable_name): Remove.
17734 (open_dump_file): Use new hook.
17735 (process_options): Remove old hook.
17736 * tree.h (decl_printable_name): Remove.
17738 * objc-act.c (objc_init): Remove old hook.
17739 (objc_printable_name): Export.
17740 * objc-act.h (objc_printable_name): New.
17741 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17743 2002-03-19 Jim Blandy <jimb@redhat.com>
17745 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17746 the start_source_file debug hook, not the current line number.
17748 2002-03-19 Richard Henderson <rth@redhat.com>
17750 * flow.c (EH_USES): Provide default.
17751 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17752 * doc/tm.texi (EH_USES): New.
17754 * config/ia64/ia64.c (ia64_eh_uses): New.
17755 * config/ia64/ia64-protos.h: Update.
17756 * config/ia64/ia64.h (EH_USES): New.
17758 2002-03-19 Richard Henderson <rth@redhat.com>
17760 * varasm.c (output_constant_def): Fix stupid typo.
17762 2002-03-19 Richard Henderson <rth@redhat.com>
17765 * except.c (current_function_has_exception_handlers): New.
17766 * except.h: Declare it.
17767 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17768 Combine tests that disable all sibcalls for the function.
17770 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17772 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17775 2002-03-19 Richard Henderson <rth@redhat.com>
17778 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17779 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17781 2002-03-19 Jim Blandy <jimb@redhat.com>
17783 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17784 name, even if the replacement list contains no tokens, as required
17787 2002-03-19 Jason Merrill <jason@redhat.com>
17789 * varasm.c (globalize_decl): Get the name from the RTL, not
17790 DECL_ASSEMBLER_NAME.
17792 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17794 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17796 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17797 subdi_carry): Define.
17799 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17801 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17802 about -fpic/-fPIC if extra_warnings set.
17804 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17806 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17807 TREE_STRING_POINTER.
17808 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17810 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17812 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17813 in favor of SP if FRAME_POINTER_REQUIRED is false.
17815 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17817 * emit-rtl.c (gen_int_mode): New function.
17818 * rtl.h: Prototype for it.
17819 * combine.c (make_extraction, simplify_comparison), expmed.c
17820 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17821 (convert_modes, store_field), optabs.c (expand_fix),
17822 simplify-rtx.c (neg_const_int, simplify_unary_real),
17824 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17825 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17827 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17830 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17831 convert_parm_for_inlining.
17832 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17834 * langhooks-def.h: Likewise.
17835 * objc/objc-lang.c: Likewise.
17836 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17838 * tree-inline.c (initialize_inlined_parameters):
17839 Call convert_parm_for_inlining lang hook if needed.
17840 * c-typeck.c (c_convert_parm_for_inlining): New function.
17841 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17843 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17845 * calls.c (precompute_arguments): Do not assume that temporaries
17846 can be destroyed after expanding the argument.
17847 (expand_call): Likewise.
17849 2002-03-15 Eric Christopher <echristo@redhat.com>
17851 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17852 Fix register preference on last change.
17853 * config/mips/mips.c (mips_return_in_memory): New function.
17854 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17855 * config/mips/mips-protos.h: Declare.
17856 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17857 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17859 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17861 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17863 (anddi3, iorsi3): Likewise.
17865 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17866 use %gprel for symbols that are going to be placed in linkonce
17869 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17870 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17871 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17872 not needed. Disregard leaf_function_p().
17873 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17874 mips16 frame pointer.
17875 * config/mips/mips.md (store ra): Only to small SP offsets.
17876 2001-08-22 Graham Stott <grahams@redhat.com>
17877 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17878 return a REG rtx for the return address register.
17880 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17882 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17883 constant-pool addresses as "mode-dependent".
17884 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17886 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17889 * expr.c (emit_group_load): Use extract_bit_field if
17890 needed for CONCAT arguments.
17892 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17895 * arm.md (tablejump): Make this a define_expand. For PIC add the
17896 offset to the base of the table.
17897 (thumb_tablejump): Matcher for Thumb tablejump insn.
17898 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17899 as the difference of two labels.
17900 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17901 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17902 tables in the code.
17903 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17904 * arm.c (get_jump_table_size): If the table is not in the text
17905 section, return zero.
17907 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17909 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17911 (arm_reload_out_hi): Use gen_lowpart instead of
17912 gen_rtx_SUBREG to access QImode components.
17913 * config/arm/arm.md: Disable zero_extend split for QImode
17914 subregs in BIG_ENDIAN mode.
17915 (storehi_bigend): Match use of least significant byte.
17916 (storeinthi): Remove extraneous SUBREG.
17917 Add missing construction of operands[2].
17918 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17919 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17920 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17922 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17924 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17927 2002-03-17 Richard Henderson <rth@redhat.com>
17929 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17932 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17934 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17935 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17937 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17939 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17941 * predict.c (estimate_bb_frequencies): Delete unused variables.
17943 2002-03-17 Richard Henderson <rth@redhat.com>
17945 * config/ia64/ia64.c (ia64_attribute_table): Move before
17946 targetm definition. Make static.
17948 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17950 * c-common.h (yyparse, c_common_parse_file): New.
17951 * c-lang.c: Include c-common.h.
17952 (LANG_HOOKS_PARSE_FILE): Redefine.
17953 * c-lex.c: Include c-common.h.
17954 (yyparse): Rename c_common_parse_file. Call yyparse.
17955 * c-parse.in (yyparse): Remove macro.
17956 * c-tree.h (yyparse_1): Remove.
17957 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17958 (LANG_HOOKS_INITIALIZER): Update.
17959 * langhooks.h (struct lang_hoooks): New hook parse_file.
17960 * toplev.c (compile_file): Use parse_file hook.
17961 * tree.h (yyparse): Remove.
17962 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17964 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17966 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17967 float_truncate, not fix.
17968 ("*truncdfsf2_real"): Ditto.
17969 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17971 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17973 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17975 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17976 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17977 where appropriate. Make the second reference to
17978 leaf_function_p a function call, as intended. Reindented.
17980 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17981 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17983 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17984 add register to non-constant into sp.
17986 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17987 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17988 (mips16_gp_pseudo_rtx): Lose.
17989 (INIT_EXPANDERS): Deleted.
17990 * config/mips/mips.c (mips_init_machine_status): New.
17991 (mips_free_machine_status): New.
17992 (mips_mark_machine_status): New.
17993 (override_options): Set them.
17994 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17995 (struct machine_function): ... new. Replaced all references.
17996 (mips_add_gc_roots): Don't mark them.
17997 (embedded_pic_fnaddr_reg): New, extracted from...
17998 (embedded_pic_offset): ... here.
17999 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18002 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18004 * cppinit.c: Revert -MD removal.
18006 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18008 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18009 soft registers by default for 68HC12.
18010 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18011 when compiling with -fomit-frame-pointer.
18012 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18013 (expand_epilogue): Likewise.
18014 (m68hc11_gen_rotate): Use exg when rotating by 8.
18016 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18018 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18019 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18020 (splits): Remove unused add splits.
18021 ("*addhi3_68hc12"): Tune constraints.
18022 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18023 constant fits in 8-bits and D is dead use abx/aby instructions.
18024 ("*addhi3"): Remove extern declaration of ix_reg.
18025 ("*subsi3"): Optimize and provide new split.
18026 ("subhi3"): Cleanup.
18027 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18028 (arith splits): For 68hc12 save the address register on the stack
18029 and do the arithmetic operation with a pop.
18031 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18033 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18034 allocating QImode in address registers.
18035 ("*movqi_m68hc11"): Likewise.
18037 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18039 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18041 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18043 * cppinit.c (print_help): Display -MD and -MMD.
18044 Don't display usage string. Update assertion syntax and
18046 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18047 (cpp_handle_option): Update.
18049 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18051 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18052 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18053 and define it so that regardless of target CPU size,
18054 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18055 of "int" rather than "long."
18057 2002-03-15 Richard Henderson <rth@redhat.com>
18059 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18062 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18064 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18065 ("tstqi" split): Avoid using memory for tstqi on address register.
18066 (splits): Remove constraints.
18067 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18068 ("cmpdf", "cmpsf"): Remove since not used.
18069 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18070 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18072 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18074 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18075 ("neghi2"): Tighten constraints.
18076 ("one_cmplsi2"): Optimize and simplify split.
18077 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18079 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18081 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18082 and split of AND operation to clear the upper bits.
18083 ("*logicalsi3_zextqi"): Likewise.
18084 ("*logicallhi3_zexthi_ashift8"): Likewise.
18085 ("*logicalsi3_silshr16"): Likewise.
18086 ("logicalsi3_silshl16"): Likewise.
18087 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18089 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18091 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18092 (m68hc11_indirect_p): New function.
18093 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18094 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18096 (asm_print_register): Likewise.
18097 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18098 (m68hc11_indirect_p): Declare.
18099 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18100 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18101 (TARGET_SWITCHES): New option -mrelax.
18102 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18104 ("iorsi3", "xorsi3"): Likewise.
18105 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18106 ("*andhi3_mem"): New to handle destination in memory with bclr
18107 and a scratch register.
18108 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18109 ("*andhi3_const"): New when operand2 is constant.
18110 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18111 ("*andhi3_gen"): Cleanup of the old "andhi3".
18112 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18113 ("xorqi3"): Update constraints.
18115 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18117 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18118 for reg_equiv_memory_loc when the operand is a register that does
18119 not get a hard register (stack location).
18120 (tst_operand): After reload, accept all memory operand.
18121 (symbolic_memory_operand): Fix detection of symbolic references.
18122 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18123 accept symbols and any constant.
18125 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18127 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18128 note on the insn that sets the soft frame register.
18129 (must_parenthesize): ix and iy are also reserved names.
18130 (print_operand_address): One more place where parenthesis are required
18131 to avoid confusion with register names.
18132 (m68hc11_gen_movhi): Allow push of stack pointer.
18133 (m68hc11_check_z_replacement): Fix handling of parallel with a
18135 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18136 the replacement register is.
18137 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18138 and D8_REGS classes.
18139 (MODES_TIEABLE_P): All modes are tieable except QImode.
18141 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18143 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18144 (___subdi3): Likewise.
18145 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18146 (__map_data_section): Optimize 68hc11 case.
18148 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18150 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18151 than a shift to avoid adding a register with itself.
18152 (m68hc11_memory_move_cost): Take into account NO_REGS.
18153 (m68hc11_register_move_cost): Update and use memory move cost
18154 for soft registers.
18155 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18156 it gives more opportunities to cse to optimize.
18157 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18158 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18160 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18162 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18163 * c-common.def (CLEANUP_STMT): New tree node.
18164 * c-common.h (CLEANUP_DECL): New macro.
18165 (CLEANUP_EXPR): Likewise.
18166 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18167 * expr.c (expand_expr): Tidy.
18168 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18169 * tree-inline.c (initialize_inlined_parameters): Clean up
18170 new local variables.
18172 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18175 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18176 before movrXX only, use reg_overlap_mentioned_p.
18177 Only special case NE if just one insn can be generated.
18179 2002-03-15 Jason Merrill <jason@redhat.com>
18181 * varasm.c (assemble_variable): Call resolve_unique_section before
18182 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18183 of error_mark_node.
18185 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18188 * arm.md (split pattern for thumb shiftable immediates): Add comment
18189 explaining non-obvious test.
18191 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18194 * arm.md (movaddr, movaddr_insn): Delete.
18196 2002-03-15 Jason Merrill <jason@redhat.com>
18198 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18199 -fkeep-static-consts doesn't apply to comdats.
18201 2002-03-14 Richard Henderson <rth@redhat.com>
18203 * c-decl.c: Include c-pragma.h.
18204 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18205 (finish_function): Tidy.
18206 * c-pragma.c: Include c-common.h.
18207 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18208 (handle_pragma_weak): Use them.
18209 (init_pragma): Register pending_weaks.
18210 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18211 * print-tree.c (print_node): Print DECL_WEAK.
18212 * varasm.c (mark_weak_decls): Remove.
18213 (remove_from_pending_weak_list): Remove.
18214 (add_weak): Remove.
18215 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18216 (weak_decls): Make a tree_list.
18217 (declare_weak): Cons weak_decls directly.
18218 (globalize_decl): Remove weak_decls elements directly.
18219 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18220 symbols. Don't pretend to handle aliases.
18221 (init_varasm_once): Update weak_decls registry.
18222 * Makefile.in: Update dependencies.
18224 2002-03-14 Richard Henderson <rth@redhat.com>
18227 * config/ia64/ia64.c: Include tm_p.h last.
18228 (gen_nop_type): Remove duplicate definition.
18229 (cycle_end_fill_slots): Set sched_data for second L slot.
18230 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18231 (nop_cycles_until): Fix typos.
18233 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18235 PR optimization/5891
18236 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18238 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18240 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18241 descriptors correctly.
18243 2002-03-14 Michael Meissner <meissner@redhat.com>
18245 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18246 100, allowing MAX_UNROLLED_INSNS to be overridden.
18248 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18251 * unroll.c (params.h): Include.
18252 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18254 * doc/invoke.texi (--param max-unroll-insns): Document.
18256 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18258 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18260 * arm.md: Fix warnings about constraints in peepholes and splits.
18262 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18264 * cpphash.h (struct lexer_state): Remove line_extension member.
18265 * cpplib.c (dequote_string, do_linemarker): New functions.
18266 (linemarker_dir): New data object.
18267 (DIRECTIVE_TABLE): No longer need to interpret #line in
18268 preprocessed source. Delete obsolete comment about return
18269 values of handlers.
18270 (end_directive, directive_diagnostics, _cpp_handle_directive):
18271 Don't muck with line_extension.
18272 (directive_diagnostics): No need to issue warnings for
18274 (_cpp_handle_directive): Issue warnings for linemarkers here,
18275 when appropriate. Dispatch linemarkers to do_linemarker, not
18277 (do_line): Code to handle linemarkers split out to do_linemarker.
18278 Convert escape sequences in filename argument, both places.
18280 * cppmacro.c (quote_string): Rename cpp_quote_string and
18281 export. All callers changed.
18282 * cpplib.h (cpp_quote_string): Prototype.
18283 * cppmain.c (print_line): Call cpp_quote_string on to_file
18284 before printing it.
18286 * doc/cpp.texi: Document that escapes are now interpreted in
18287 #line and in linemarkers, and that non-printing characters are
18288 converted to octal escapes when linemarkers are generated.
18290 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18292 * emit-rtl.c (try_split): Use delete_insns.
18293 * recog.c (split_all_insns): Fix terminating condition.
18295 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18296 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18299 * arm.c (arm_output_epilogue): Fix floating-point register save
18300 adjustment when using a frame pointer.
18302 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18304 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18305 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18306 (save_restore_insns, mips_expand_epilogue): And here.
18307 (build_mips16_call_stub): And here.
18308 (mips_function_value): Use the new macros to decide whether a single
18309 or complex float can be returned in floating-point registers. Return
18310 a parallel rtx in the complex case.
18312 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18314 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18315 call after liveness analysis.
18317 * recog.c (split_insn): Use delete_insn_and_edges.
18319 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18320 instructions to have branch prediction notes.
18321 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18323 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18325 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18326 that doesn't support it.
18327 * configure: Regenerate.
18329 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18332 * config/sparc/sparc.md (normal_branch, inverted_branch,
18333 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18334 inverted_fp_branch): Adjust calls to output_cbranch.
18335 Set length attribute.
18336 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18337 output_v9branch. Set length attribute.
18338 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18340 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18341 (output_cbranch): Likewise. Handle far branches.
18342 (output_v9branch): Handle far branches.
18343 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18345 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18346 noov_compare64_op predicates.
18348 2002-03-13 Jason Merrill <jason@redhat.com>
18350 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18351 into the function and constify it.
18352 * gthr-dce.h, gthr-solaris.h: Likewise.
18354 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18356 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18357 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18358 std_expand_builtin_va_arg if not ABI_V4.
18360 2002-03-13 Jason Merrill <jason@redhat.com>
18362 * varasm.c (globalize_decl): New fn.
18363 (assemble_start_function): Use it.
18364 (asm_emit_uninitialized): Use it.
18365 (assemble_alias): Use it.
18366 (assemble_variable): Use it.
18368 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18370 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18371 2002-03-12 internal visibility change.
18372 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18373 visibility into SYMBOL_REF_FLAG.
18375 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18377 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18378 VOIDmode operand. Add compile-time optimization for constant results.
18380 2002-03-12 Jason Merrill <jason@redhat.com>
18382 * c-typeck.c (convert_for_assignment): Don't allow conversions
18383 between pointers and references. Only allow lvalues to convert to
18386 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18388 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18389 before prologue, to avoid scheduling problems.
18391 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18393 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18394 (ELIMINABLE_REGS): Add sfp->sp.
18395 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18397 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18399 PR optimization/5892
18400 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18402 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18404 * loop.c (basic_induction_var): Don't call convert_modes if mode
18405 classes are different.
18407 2002-03-12 Richard Henderson <rth@redhat.com>
18409 PR optimization/5901
18410 * function.c (reposition_prologue_and_epilogue_notes): Position
18411 the markers after/before the last/first insn not deleted.
18413 2002-03-12 Richard Henderson <rth@redhat.com>
18415 PR optimization/5878
18416 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18417 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18418 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18420 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18421 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18422 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18424 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18425 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18426 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18427 also. Don't set it if not flag_pic.
18428 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18429 to be INVALID_REGNUM when not used.
18431 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18433 * expmed.c (store_bit_field): Reset alias set for memory.
18434 (extract_bit_field): Same.
18436 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18438 * c-common.c (c_tree_code_type, c_tree_code_length,
18439 c_tree_code_name, add_c_tree_codes): Delete.
18440 * c-common.h (add_c_tree_codes): Delete.
18441 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18443 * c-objc-common.c (c_objc_common_init): Don't call
18444 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18445 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18446 objc_tree_code_name, add_objc_tree_codes): Delete.
18447 (objc_init): Don't call add_objc_tree_codes.
18448 * objc/objc-lang.c (tree_code_type, tree_code_length,
18449 tree_code_name): Define.
18450 * toplev.c (lang_independent_init): Don't set
18451 tree_code_length[IDENTIFIER_NODE].
18452 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18453 Delete definitions, moved to language front-ends.
18454 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18455 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18457 (tree_code_length): Change type to unsigned char.
18459 2002-03-12 Richard Henderson <rth@redhat.com>
18461 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18462 internal visibility change.
18464 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18466 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18467 validize_mem() instead of change_address to avoid clobbering
18470 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18472 * c-lex.h (position_after_whitespace): Remove.
18474 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18476 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18477 (lex_string): Use unsigned char pointers.
18479 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18481 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18482 is not a valid memory_operand.
18484 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18486 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18487 * config/xtensa/lib1funcs.asm: Fix copyright to include
18488 special case for libgcc files.
18489 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18490 (__divsi3): Likewise.
18491 (__umodsi3): Likewise.
18492 (__modsi3): Likewise.
18493 * config/xtensa/lib2funcs.S: Fix copyright to include
18494 special case for libgcc files.
18496 2002-03-12 Tom Rix <trix@redhat.com>
18498 * collect2.c (resolve_lib_name): Move outside of
18499 OBJECT_FORMAT_COFF ifdef.
18500 (ignore_library): Same.
18502 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18504 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18506 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18508 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18509 to function_section before writing out the constant pool.
18511 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18513 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18515 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18517 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18519 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18520 (adddi3): Likewise.
18523 (cmpsi splitter): Likewise.
18524 (modsi3): Fail if <= 0.
18525 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18526 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18527 (reg_or_sub_cint64_operand): Likewise.
18528 (num_insns_constant_wide): Optimize sign extension.
18529 (rs6000_legitimize_address): Likewise.
18531 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18533 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18534 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18536 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18538 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18539 address calculation.
18541 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18543 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18544 scratch register to DImode / TImode.
18545 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18546 register used does not overlap the target.
18548 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18550 * Makefile.in (debug.o): Depend on debug.h.
18551 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18552 * debug.c (do_nothing_debug_hooks): Likewise.
18553 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18554 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18555 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18556 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18557 * dwarfout.c (dwarf_debug_hooks): Likewise.
18558 * integrate.c (output_inline_function): Likewise.
18559 * objc/objc-act.c (synth_module_prologue): Likewise.
18560 * sdbout.c (sdb_debug_hooks): Likewise.
18561 * toplev.c (debug_hooks): Likewise.
18562 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18564 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18566 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18567 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18568 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18569 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18570 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18571 * defaults.h (POINTER_SIZE): Define.
18572 * doc/tm.texi (POINTER_SIZE): Document default.
18574 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18576 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18578 2002-03-11 Richard Henderson <rth@redhat.com>
18580 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18581 if rebuild_label_notes_after_reload.
18583 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18585 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18586 emit pic register load if "internal" visibility.
18587 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18588 (cris_expand_builtin_va_arg): Do all computations on trees.
18590 2002-03-11 Richard Henderson <rth@redhat.com>
18592 * rtlanal.c: Include recog.h.
18593 (keep_with_call_p): Fix thinko.
18594 * Makefile.in (rtlanal.o): Update dependencies.
18596 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18598 * genflags.c (gen_insn): Use IS_VSPACE.
18599 * genoutput.c (output_insn_data): Likewise.
18600 (process_template): Likewise.
18602 2002-03-11 Richard Henderson <rth@redhat.com>
18604 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18606 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18608 * Makefile.in: Update.
18609 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18610 Update documentation.
18611 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18612 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18614 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18616 * Makefile.in: Give texi2pod its input file as a command line
18617 argument, not on stdin.
18619 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18620 Daniel Berlin <dan@dberlin.org>
18622 C++ alias analysis improvement.
18623 * alias.c (record_component_aliases): Record aliases for base
18626 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18628 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18630 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18632 * toplev.c (vms_fopen): Remove, not needed.
18634 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18636 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18638 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18639 for FP, already done later.
18641 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18642 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18644 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18646 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18647 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18648 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18649 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18650 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18651 (ediv, emul, eldexp, esqrt): Likewise.
18652 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18653 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18654 (saturate): New function.
18655 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18656 (make_nan): Use a saturation value instead of a NaN if
18657 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18658 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18659 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18660 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18661 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18662 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18663 !ROUND_TOWARDS_ZERO.
18664 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18665 (ROUND_TOWARDS_ZERO): Document.
18667 2002-03-11 Andreas Jaeger <aj@suse.de>
18669 * cfg.c (dump_flow_info): Remove unused variable.
18671 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18673 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18674 computations on trees.
18676 2002-03-10 Richard Henderson <rth@redhat.com>
18679 * reload.c (copy_replacements_1): New.
18680 (copy_replacements): Use it to recurse through the rtx.
18682 2002-03-10 Richard Henderson <rth@redhat.com>
18684 * loop.c (strength_reduce): Compute number of iterations as
18685 unsigned HOST_WIDE_INT.
18687 2002-03-10 Richard Henderson <rth@redhat.com>
18689 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18690 to move away from the end of the block.
18692 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18694 PR preprocessor/5899
18695 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18697 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18699 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18701 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18703 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18705 * config/mmix/mmix.c: Improve comments.
18706 (mmix_target_asm_function_prologue): Drop variable
18707 empty_stack_frame. Don't allocate unused slot above fp.
18708 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18709 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18710 brace in first column.
18711 (enum reg_class): Ditto.
18712 (FIRST_PARM_OFFSET): Now 0.
18713 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18715 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18717 * combine.c (make_extraction): Fix error in last change.
18719 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18721 * c4x.c (c4x_fp_reglist): Const-ify.
18722 * cris.c (cris_print_operand): Likewise.
18723 * i386.c (ix86_va_arg): Likewise.
18724 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18725 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18726 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18727 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18728 * mcore.h (regno_reg_class): Likewise.
18729 * mips.c (gen_int_relational): Likewise.
18730 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18731 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18732 * pdp11.c (move_costs): Likewise.
18733 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18734 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18736 * s390.h (regclass_map): Likewise.
18737 * sh.c (shift_amounts): Likewise.
18738 * sh.md (rotlsi3): Likewise.
18740 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18742 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18743 (ne0+5): Use new clobber to generate proper shift pattern.
18744 Patch by Michael Matz <matz@kde.org>.
18746 2002-03-09 Andreas Schwab <schwab@suse.de>
18748 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18750 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18752 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18754 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18757 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18758 even for non-representable constants.
18760 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18762 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18763 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18764 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18765 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18766 (pop_function_context): Compute MAY_SHARE parameter for
18768 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18769 (gen_mem_addressof): Call fixup_var_refs with new parm.
18771 * combine.c (make_extraction): Don't make extension of CONST_INT.
18773 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18775 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18776 in o32 and o64 ABIs.
18777 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18778 but getting fixed-size structs passed in registers regardless of
18779 padding in o32 and o64 ABIs.
18781 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18782 offset before loading address of argument passed by transparent
18785 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18787 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18789 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18791 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18792 marker such that registers after it are saved.
18794 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18796 * sparc.c (arith_4096_operand): Fix error in last change.
18798 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18800 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18801 defaults for MEABI.
18803 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18805 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18808 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18810 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18812 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18814 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18815 removed; fix return value.
18816 * combine.c (combine_instructions): Dirtify blocks where we failed to
18817 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18818 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18820 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18822 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18824 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18826 * recog.c (peephole2_optimize): Re-distribute EH edges.
18828 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18830 * expr.c (expand_expr): Use unsave lang hook.
18831 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18832 (LANG_HOOKS_INITIALIZER): Update.
18833 * langhooks.h (struct lang_hooks): New hook unsave.
18834 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18835 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18836 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18837 (unsave_expr_now): Remove.
18838 * tree.h (unsave_expr_now, lang_unsave,
18839 lang_unsave_expr_now): Remove.
18842 2002-03-08 Andreas Jaeger <aj@suse.de>
18844 * flow.c (propagate_block_delete_insn): Remove unused variable.
18846 2002-03-08 Kazu Hirata <kazu@hxi.com>
18848 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18849 insn length for memory load/store.
18851 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18853 * doc/install.texi (--with-libiconv-prefix): Document.
18855 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18857 * doc/sourcebuild.texi: Fix typo.
18859 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18862 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18865 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18867 * rtl.c (copy_most_rtx): Move from here ...
18868 * emit-rtl.c (copy_most_rtx): ... to here.
18870 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18872 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18873 SUBTARGET_CPP_SIZE_SPEC.
18874 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18876 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18878 2002-03-07 Matt Hiller <hiller@redhat.com>
18880 * gensupport.c (first_dir_md_include): Renamed from include;
18881 change all references.
18882 (last_dir_md_include): Renamed from last_include; change all
18884 (init_md_reader): Unconditionally initialize base_dir whether or
18885 not filename is a relative path.
18887 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18889 * config/fp-bit.c (_unord_f2): Compile it in even if
18890 US_SOFTWARE_GOFAST is enabled.
18892 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18893 NULL_RTX. Set all HFmode operations as NULL_RTX.
18894 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18895 NULL_RTX, try reversing the comparison and the operands.
18897 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18899 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18900 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18903 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18905 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18907 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18909 * basic-block.h (fixup_abnormal_edges): Declare.
18910 * reload1.c (fixup_abnormal_edges): New function.
18911 * reg-stack.c (convert_regs): Use it.
18913 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18915 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18917 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18919 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18920 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18921 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18922 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18923 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18924 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18925 unless x and y could be infinite.
18926 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18927 Check that the common type of both arguments is a real, even for
18928 targets without unordered comparisons. Allow an integer argument
18929 to be compared against a real.
18930 (expand_tree_builtin): Use expand_unordered_cmp.
18931 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18932 * cse.c (fold_rtx): Likewise. Fix indentation.
18933 * fold-const.c (fold_real_zero_addition_p): New.
18934 (fold): Use it, and the new HONOR_... macros.
18935 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18936 * jump.c (reversed_comparison_code_parts): After searching for
18937 the true comparison mode, use HONOR_NANS to decide whether it
18938 can be safely reversed.
18939 (reverse_condition_maybe_unordered): Remove IEEE check.
18940 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18941 to decide which simplifications are valid. Allow the following
18942 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18943 and (a - -b) to (a + b).
18944 (simplify_relational_operation): Use HONOR_NANS.
18945 * doc/tm.texi: Document the MODE_HAS_... macros.
18947 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18949 * combine.c (simplify_comparison): If simplifying a logical shift
18950 right and compare with constant, force the comparison to unsigned.
18952 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18954 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18956 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18958 (alt_reg_names): Remove % for vrsave.
18960 2002-03-06 Richard Henderson <rth@redhat.com>
18962 PR optimization/5844
18963 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18964 if used indicates we've already emitted one copy of an operand.
18965 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18966 (gen_split): Supply a non-null used.
18968 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18970 * reload1.c (reload): Unshare all rtl after reload is done.
18972 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18973 but simply fail if the expression is too complex to simplify.
18974 (simplify_gen_binary): Handle simplify_plus_minus failures.
18976 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18978 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18979 consistently call delete_trivially_dead_insns after CSE and GCSE;
18980 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18981 after liveness2; update comment in last crossjumping.
18982 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18984 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18986 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18987 after completing fast dead code elimination.
18989 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18992 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18994 * version.c: Fix misplaced leading blanks on first line.
18996 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18998 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19000 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19002 * cfgcleanup.c (mentions_nonequal_regs): New function.
19003 (thread_jump): Use it.
19004 * toplev.c (rest_of_compilation): Run jump threading after
19007 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19009 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19012 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19014 * predict.c (estimate_bb_frequencies): Do not reload the
19015 frequencies from notes.
19017 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19019 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19020 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19022 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19023 delete_noop_moves): Return indeger.
19024 * flow.c (ndead): New variable.
19025 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19026 BB argument; update callers.
19027 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19028 (life_analysis): Do not call purge_all_dead_edges.
19029 (update_life_info): Return number of deleted insns; print statistics.
19030 (update_life_info_in_dirty_blocks): likewise.
19031 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19032 return number of insns deleted.
19034 * cse.c: Include timevar.h
19035 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19036 iterate until stabilizes; print statistics; return number of killed
19038 * Makefile.in: (cse.o): Add timevar.h dependency
19039 * rtl.h (delete_trivially_dead_insns): New.
19040 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19041 * toplev.c (rest_of_compilation): Update callers.
19043 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19044 (try_optimize_cfg): Do not update liveness.
19045 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19046 removal stabilizes; use delete_trivially_dead_insns.
19048 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19050 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19052 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19053 callbacks when processing assembly language.
19055 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19057 * pa.h (ASM_FILE_END): Define.
19058 * som.h (ASM_FILE_END): Delete.
19060 * pa.c (function_arg): Don't pass floats in general registers in
19061 indirect calls if TARGET_ELF32.
19063 2002-03-05 Richard Henderson <rth@redhat.com>
19065 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19067 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19069 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19071 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19073 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19074 -r command line. Don't hide any symbols if not building
19077 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19079 * cfg.c (dump_flow_info): Warn about profile mismatches.
19080 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19081 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19083 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19085 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19086 wide volatile memory by parts.
19088 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19090 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19093 2002-03-05 Richard Henderson <rth@redhat.com>
19095 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19097 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19099 * toplev.c (documented_lang_options): Document more
19100 language-specific options.
19101 * doc/invoke.texi (Warning Options): Correct documentation for
19102 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19103 * c-decl.c (c_decode_option): Use a table to handle warning options.
19105 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19107 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19108 parameter to mmix_encode_section_info.
19109 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19110 relocatably. Always produce ELF, not mmo if linking relocatably.
19111 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19112 first is non-zero, don't add symbol prefix.
19113 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19114 prototype accordingly.
19116 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19118 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19120 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19122 * configure.in: Increase required makeinfo version to 4.1.
19123 * configure: Regenerate.
19125 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19127 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19130 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19132 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19133 * doc/invoke.texi: Fix @math uses.
19135 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19137 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19140 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19142 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19143 (powerpc-*-eabisimaltivec*): Same.
19145 * config/rs6000/t-ppcendian: New.
19147 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19149 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19150 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19151 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19153 2002-03-03 Richard Henderson <rth@redhat.com>
19155 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19157 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19159 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19160 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19161 tree.c, config/m68k/m68k.c:
19162 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19163 REAL_ARITHMETIC blocks unconditional. Delete some further
19164 #ifdef blocks predicated on REAL_ARITHMETIC.
19165 * flags.h, toplev.c: Delete remaining references to
19166 flag_pretend_float.
19168 * doc/invoke.texi: Remove documentation of -fpretend-float.
19169 * doc/tm.texi: Describe the various REAL_* macros as provided by
19170 real.h, not by the target configuration files.
19172 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19173 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19174 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19175 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19176 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19177 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19178 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19179 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19180 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19181 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19182 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19183 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19184 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19185 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19186 config/xtensa/xtensa.h:
19187 Do not define, undefine, or mention in comments any of
19188 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19189 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19190 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19191 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19192 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19193 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19194 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19195 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19196 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19198 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19200 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19201 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19202 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19203 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19204 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19205 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19207 * defaults.h (BITS_PER_WORD): Define.
19208 * doc/tm.texi (BITS_PER_WORD): Document default value.
19210 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19211 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19212 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19214 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19216 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19217 lieu of explicit sizeof/sizeof.
19218 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19219 ix86_expand_builtin): Likewise.
19220 * mips.c (mips_add_gc_roots): Likewise.
19221 * mmix.c (mmix_output_condition): Likewise.
19222 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19223 altivec_init_builtins): Likewise.
19224 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19225 * cppexp.c (Nsuff, parse_number): Likewise.
19226 * cppinit.c (builtin_array_end): Likewise.
19227 * gcc.c (n_default_compilers, process_command): Likewise.
19228 * genpreds.c (output_predicate_decls): Likewise.
19229 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19230 * lcm.c (N_ENTITIES): Likewise.
19231 * stor-layout.c (set_sizetype): Likewise.
19233 2002-03-03 Richard Henderson <rth@redhat.com>
19235 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19236 for types or labels.
19238 2002-03-03 Richard Henderson <rth@redhat.com>
19240 * c-decl.c (start_decl): Initialized variables are not common.
19242 2002-03-02 Per Bothner <per@bothner.com>
19244 * gcc.c (option_map): Suport new --bootclasspath option.
19245 --CLASSPATH is now just an alias for --classpath.
19247 2002-03-02 Richard Henderson <rth@redhat.com>
19249 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19250 load if "internal" visibility.
19251 * doc/extend.texi: Document visibility meanings.
19253 2002-03-02 Richard Henderson <rth@redhat.com>
19255 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19256 to functions as well.
19258 2002-03-02 Richard Henderson <rth@redhat.com>
19260 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19261 (handle_visibility_attribute): Don't call assemble_visibility.
19262 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19263 without asmspec. Invoke assemble_alias when needed.
19264 * varasm.c (maybe_assemble_visibility): New.
19265 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19267 2002-03-02 Richard Henderson <rth@redhat.com>
19269 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19270 invoke ENCODE_SECTION_INFO with first call flag.
19272 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19273 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19274 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19275 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19276 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19277 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19278 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19279 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19280 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19281 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19282 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19283 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19284 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19285 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19286 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19287 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19288 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19289 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19290 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19291 config/sh/sh.h, config/sparc/sparc.h,
19292 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19293 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19294 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19295 FIRST argument. As needed, examine it and do nothing.
19297 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19298 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19299 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19301 * config/arm/t-pe (pe.o): Add dependencies.
19303 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19305 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19306 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19307 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19308 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19309 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19310 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19311 * defaults.h (BITS_PER_UNIT): Define.
19312 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19314 2002-03-02 Kazu Hirata <kazu@hxi.com>
19316 * config/h8300/h8300-protos.h: Add a prototype for
19317 compute_a_shift_length.
19318 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19319 (compute_a_shift_length): Likewise.
19320 (h8300_adjust_insn_length): Do not adjust insn length of shift
19322 * config/h8300/h8300.md (anonymous shift patterns): Use
19323 compute_a_shift_length.
19325 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19327 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19328 trunc_int_for_mode.
19330 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19332 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19334 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19335 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19336 * flags.h (flag_zero_initialized_in_bss): Declare.
19337 * toplev.c (flag_zero_initialized_in_bss): New flag.
19338 (lang_independent_options): Add flag_zero_initialized_in_bss.
19339 * tree.c (initializer_zerop): New function.
19340 * tree.h (initializer_zerop): Declare.
19341 * varasm.c (assemble_variable): If we can emit bss, put zero
19342 initializers in the bss section.
19344 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19346 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19347 like more than one symbol per .weak directive.
19349 2002-03-01 Richard Henderson <rth@redhat.com>
19351 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19352 adjust argument_pointer by pretend_args_size.
19353 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19355 2002-03-01 Kazu Hirata <kazu@hxi.com>
19357 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19359 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19361 * toplev.c (rest_of_compilation): Delete dead jumptables before
19363 * flow.c (delete_dead_jumptables): Make global.
19364 * rtl.h (delete_dead_jumptables): Declare.
19366 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19368 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19369 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19370 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19372 2002-03-01 Kazu Hirata <kazu@hxi.com>
19374 * config/h8300/h8300-protos.h: Fix formatting.
19375 * config/h8300/h8300.c: Likewise.
19376 * config/h8300/h8300.h: Likewise.
19378 2002-03-01 Kazu Hirata <kazu@hxi.com>
19380 * config/h8300/h8300.c (print_operand): Support 16-bit
19381 constant addresses.
19382 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19384 2002-02-28 Richard Henderson <rth@redhat.com>
19386 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19387 pun complex values as integers; use gen_lowpart instead of
19389 (extract_bit_field): Likewise.
19391 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19392 David Edelsohn <edelsohn@gnu.org>
19394 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19395 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19396 (SUPPORTS_WEAK): Likewise.
19397 * output.h (add_weak): Add tree param.
19398 * varasm.c (add_weak): Likewise. Save decl.
19399 (struct weak_syms): Add decl field.
19400 (mark_weak_decls): New function.
19401 (init_varasm_once): ggc_add_root mark_weak_decls.
19402 (assemble_start_function): Use ASM_WEAKEN_DECL.
19403 (assemble_variable): Likewise.
19404 (assemble_alias): Likewise.
19405 (declare_weak): Pass decl to add_weak.
19406 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19407 (remove_from_pending_weak_list): Declare and define for
19409 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19410 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19411 * defaults.h (SUPPORTS_WEAK): Likewise.
19412 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19413 .weak for code sym. Do emit .size for descriptor sym.
19414 (ASM_DECLARE_FUNCTION_SIZE): Define.
19415 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19416 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19417 .lglobl unless TARGET_XCOFF. Formatting fixes.
19418 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19419 .weak for code sym.
19420 (HANDLE_PRAGMA_WEAK): Remove.
19421 (ASM_WEAKEN_LABEL): Remove.
19422 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19424 2002-03-01 Jason Merrill <jason@redhat.com>
19426 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19427 (TARGET_EXPR_CLEANUP): New macro.
19429 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19431 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19432 to take ptr_extend into account as third type of extension.
19433 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19434 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19435 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19436 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19437 * calls.c (precompute_arguments): Use new macro.
19438 (expand_call): Ditto.
19439 * combine.c (nonzero_bits): Ditto.
19440 (record_promoted_value): Ditto.
19441 * expr.c (store_expr): Ditto.
19442 (expand_expr): Ditto.
19443 * function.c (assign_parms): Ditto.
19445 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19447 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19448 override -shared and -shared-libgcc.
19450 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19452 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19454 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19457 2002-02-28 Richard Henderson <rth@redhat.com>
19459 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19460 4 cycle latency from MM producers.
19461 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19463 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19465 * mklibgcc.in: Don't use GNU make extension.
19467 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19469 * c-parse.in (STATIC): New terminal.
19470 (scspec): New non-terminal. Update productions accordingly.
19471 (program): Remove bogus ifc / end ifc.
19472 (array_declarator): Simplify production using STATIC.
19474 2002-02-28 Jim Meyering <meyering@lucent.com>
19476 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19477 \a still means TARGET_BELL.
19479 2002-02-28 Richard Henderson <rth@redhat.com>
19481 * haifa-sched.c (sched_emit_insn): New.
19482 (schedule_block): Use last_scheduled_insn to track last insn.
19483 * sched-int.h (sched_emit_insn): Prototype.
19484 * config/ia64/ia64.c (last_issued): Remove.
19485 (ia64_variable_issue): Don't set it.
19486 (nop_cycles_until): Use sched_emit_insn.
19488 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19490 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19491 extended constants.
19493 2002-02-28 Kazu Hirata <kazu@hxi.com>
19495 * config/h8300/h8300.c: Fix formatting.
19496 * config/h8300/h8300.h: Likewise.
19498 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19500 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19501 which may overwrite the high byte of the frame pointer.
19503 2002-02-28 Bo Thorsen <bo@suse.de>
19505 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19506 (STARTFILE_SPEC): Add 64 bit files.
19507 (ENDFILE_SPEC): Likewise.
19509 2002-02-28 Jason Merrill <jason@redhat.com>
19511 * c-decl.c (finish_function): Only warn about missing return
19512 statement with -Wreturn-type.
19514 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19516 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19518 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19519 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19521 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19523 * basic-block.h (BB_REACHABLE): Renumber.
19524 (BB_DIRTY, BB_NEW): New flags.
19525 (clear_bb_flags): Declare.
19526 (update_life_info_in_dirty_blocks): Declare.
19527 * cfg.c (clear_bb_flags): New function.
19528 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19529 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19530 reorder_insns, emit_insn_after): Mark block as dirty.
19531 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19532 (update_life_info_in_dirty_blocks): New function.
19533 * recog.c (apply_change_group): Dirtify block.
19535 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19537 * gcse.c (delete_null_pointer_checks): Likewise.
19539 * toplev.c (dump_file_index): Move cse2 after bp,
19541 (dump_file_info): Similary.
19542 (rest_of_compilation): Avoid most of CFG rebuilds;
19543 do first if converision after null pointer checks, do cse2
19544 after branch prediction; avoid full liveness rebuild after
19545 initializing subregs.
19546 * invoke.texi (-d options): Document -du, renumber.
19548 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19549 (notice_new_block): Do not set BB_UPDATE_LIFE.
19550 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19551 merge_blocks_move_successor_nojumps, merge_blocks,
19552 try_crossjump_to_edge): Likewise.
19553 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19554 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19555 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19556 (merge_of_block): Do not use life_data_ok.
19557 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19558 (if_convert): Use BB_DIRTY mechanizm to update life.
19559 * lcm.c (optimize_mode_switching): Update
19560 update_life_info_in_dirty_blocks
19562 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19564 * Makefile.in (integrate.o): Update.
19565 * c-decl.c (copy_lang_decl): Rename.
19566 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19567 * integrate.c: Include langhooks.h.
19568 (copy_decl_for_inlining): Update to use langhook.
19569 * langhooks-def.h (lhd_do_nothing_t,
19570 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19571 (LANG_HOOKS_INITIALIZER): Update.
19572 * langhooks.c (lhd_do_nothing_t): New.
19573 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19574 * tree.h (copy_lang_decl): Remove.
19576 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19578 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19580 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19581 POST_DEC, and POST_MODIFY.
19583 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19585 * c-typeck.c (digest_init): Remove unused parameter; all
19588 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19590 * expmed.c (expand_shift): Correctly test for low part of a
19593 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19595 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19596 insn UIDs with insn addresses.
19598 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19600 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19601 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19602 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19603 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19604 gcc.c, toplev.c: Delete code implementing -traditional mode.
19606 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19607 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19608 Document removal of -traditional mode for compilation, and
19609 remove documentation only relevant to that mode.
19611 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19612 config/convex/convex.h, config/d30v/d30v.h,
19613 config/i386/dgux.h, config/i386/osf1elf.h,
19614 config/i386/osfelf.h, config/i386/osfrose.h,
19615 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19616 config/m68k/hp310.h, config/m88k/dgux.h,
19617 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19618 config/m88k/m88k.h, config/m88k/openbsd.h,
19619 config/mips/abi64.h, config/mips/osfrose.h,
19620 config/mips/svr4-5.h, config/mips/svr4-t.h,
19621 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19622 config/stormy16/stormy16.h: Remove all references to
19623 -traditional from target specs. Delete all mention of the
19624 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19625 delete a couple of commented-out definitions of
19626 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19629 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19630 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19632 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19634 * mklibgcc.in: Don't use \n in a line subject to
19635 interpretation by echo.
19637 2002-02-27 Graham Stott <grahams@redhat.com>
19639 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19642 * loop.c (prescan_loop): Handle PARALLEL.
19644 * unroll.c (loop_iterations): Return 0 if the add_val for
19647 * final.c (output_operand_lossage): Constify PFX_STR.
19649 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19651 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19653 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19654 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19656 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19658 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19660 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19662 * cpplex.c (_cpp_lex_token): Handle directives in macro
19664 * cpplib.c (_cpp_handle_directive): Save and restore state
19665 if parsing macro args when entering a directive.
19666 * cppmacro.c (collect_args): No need to handle directives
19667 in macro arguments.
19668 (enter_macro_context, replace_args): Use the original macro
19669 definition in case it was redefined whilst collecting arguments.
19671 * cpp.texi: Update.
19673 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19675 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19676 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19677 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19679 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19680 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19681 (load_toc_v4_PIC_2): Same.
19683 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19685 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19687 2002-02-26 Richard Henderson <rth@redhat.com>
19689 * config/alpha/alpha.md (ashldi_se): Re-enable.
19691 2002-02-26 Richard Henderson <rth@redhat.com>
19693 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19694 MODULE_LOCAL_P; improve commentary.
19696 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19698 * doc/cpp.texi: Clarify documentation of relationship between
19699 #line and #include.
19701 2002-02-26 Kazu Hirata <kazu@hxi.com>
19703 * config/h8300/h8300-protos.h: Update the prototype for
19704 compute_logical_op_length. Add the prototype for
19705 compute_logical_op_cc.
19706 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19707 code from operands.
19708 (compute_logical_op_cc): New.
19709 * config/h8300/h8300.md: Combine all the logical op patterns
19710 in HImode and SImode. Use compute_logical_op_cc.
19712 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19714 * config/i386/i386.c (print_operand): Don't append ATT-style
19715 length suffixs to x87 opcodes when in Intel mode.
19717 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19719 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19720 (init_emit_once): Update calls.
19721 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19722 (init_syntax_once): Prototype.
19724 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19726 * pa-linux.h (LIB_SPEC): Update definition.
19727 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19729 2002-02-26 Richard Henderson <rth@redhat.com>
19731 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19732 if we emitted a stop bit.
19734 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19736 * configure.in (libgcc_visibility): Substitute.
19737 * configure: Rebuilt.
19738 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19739 defined symbols .hidden.
19741 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19743 * attribs.c (c_common_attribute_table): Add visibility.
19744 (handle_visibility_attribute): New function.
19745 * varasm.c (assemble_visibility): New function.
19746 * output.h (assemble_visibility): Add prototype.
19747 * tree.h (MODULE_LOCAL_P): Define.
19748 * crtstuff.c (__dso_handle): Use visibility attribute.
19749 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19750 for MODULE_LOCAL_P symbols too.
19751 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19752 MODULE_LOCAL_P symbols the same way as local symbols.
19753 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19754 into .sdata/.sbss by the user.
19755 * doc/extend.texi (Function Attributes): Document visibility
19758 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19761 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19762 STRING_CST initializer spanning the whole variable without
19764 If expand_expr returned MEM, don't use it.
19766 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19768 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19769 generate a die for the lexical block.
19771 2002-02-26 Kazu Hirata <kazu@hxi.com>
19773 * config/h8300/h8300-protos.h: Add a prototype for
19774 compute_logical_op_length.
19775 * config/h8300/h8300.c (compute_logical_op_length): New.
19776 * config/h8300/h8300.md (anonymous logical patterns): Use
19777 compute_logical_op_length for length.
19779 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19781 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19783 (gen_type_die): Same.
19785 * attribs.c (handle_vector_size_attribute): Set debug information.
19787 2002-02-26 Daniel Egger <degger@fhm.edu>
19789 * config/rs6000/rs6000.md: Swap define_insn attributes to
19790 fix incorrect generation of merge high instructions instead
19793 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19795 * c-typeck.c (really_start_incremental_init): Use
19796 bitsize_zero_node for vectors.
19798 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19800 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19801 ("*set_vrsave_internal"): Same.
19803 2002-02-25 Richard Henderson <rth@redhat.com>
19805 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19806 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19808 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19811 * config/i386/i386.c (ix86_return_pops_args): Only pop
19812 fake structure return argument if it was passed on the stack.
19814 2002-02-25 Jason Merrill <jason@redhat.com>
19816 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19819 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19821 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19822 link with shared_name only.
19823 * doc/invoke.texi (Link Options): Document new behavior.
19825 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19827 * c-typeck.c (push_init_level): Handle vectors.
19829 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19831 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19832 operands of SPARC_SETHI_P.
19833 (input_operand): Likewise.
19834 (sparc_emit_set_const32): Likewise.
19835 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19836 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19837 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19838 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19839 (movdi_insn_sp64_vis): Likewise.
19840 (movdi split, movdf split): Use SETHI32.
19841 * doc/md.texi: Document SPARC constraints L, M and N.
19843 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19845 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19846 ("*set_vrsave_internal"): use mfspr for Darwin.
19848 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19849 gen_get_vrsave_internal.
19851 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19853 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19855 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19857 * cpplex.c (cpp_interpret_charconst): Get signedness or
19858 otherwise of wide character constants correct.
19859 * cppexp.c (lex): Get signedness of wide charconsts correct.
19861 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19863 * optabs.c (widen_operand): Only call convert_modes for
19864 promoted SUBREG if signedness matches.
19865 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19867 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19869 * cpplib.c (glue_header_name): Use local buffer to build up
19872 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19874 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19876 2002-02-23 Kazu Hirata <kazu@hxi.com>
19878 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19879 H8/300[HS] separately.
19880 * config/h8300/h8300.md: Remove the early clobber constraint
19881 from bit field patterns.
19883 2002-02-23 Kazu Hirata <kazu@hxi.com>
19885 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19887 (mulhisi3): Likewise.
19888 (umulqisi3): Likewise.
19889 (umulhisi3): Likewise.
19891 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19893 * cppinit.c (output_deps): Correct test for stdout output.
19894 (init_dependency_output): Cure warning.
19896 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19898 * expr.c (store_expr): When converting expression to promoted
19899 equivalent type, allow using SUBREG_REG of TARGET as the target
19900 of the expansion of EXP.
19901 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19902 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19903 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19904 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19905 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19907 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19909 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19910 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19911 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19913 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19915 PR optimization/5747
19916 * loop.c (scan_loop): Update reg info if move_movables created new
19919 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19921 * gcc.c (init_gcc_spec): Revert last change.
19923 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19925 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19926 gpc_reg_operand constraint.
19928 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19930 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19931 Simplify comparison of `low'.
19932 (add_operand): Fix formatting.
19933 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19934 (mask_operand): Disallow mask to wrap in 64-bit mode.
19935 (rs6000_stack_info): Remove redundant test setting push_p.
19936 (output_toc): Fix formatting.
19937 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19938 cc_reg_not_cr0_operand constraint.
19939 (booldi3, boolcdi3 splitters): Same.
19941 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19943 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19945 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19947 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19948 gcc invoked with -shared-libgcc.
19950 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19953 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19954 decl if any of elements was TREE_USED.
19956 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19958 * config/sparc/sol2.h: Don't include sys/mman.h.
19959 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19960 (arith_4096_operand): Don't throw high bits away.
19961 (const64_operand): Take sign extension of CONST_INTs into account.
19962 (const64_high_operand, sparc_emit_set_const32): Likewise.
19963 (GEN_HIGHINT64): Likewise.
19964 (sparc_emit_set_const64_quick1): Likewise.
19965 (const64_is_2insns): Likewise.
19966 (print_operand): Use trunc_int_for_mode for sign extension.
19967 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19968 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19969 chars. Assume CONST_INT is already properly sign-extended.
19970 (movdi split): Sign-extend each SImode part.
19971 (andsi3 split): Don't mask high bits off, so that result
19972 remains properly sign-extend.
19973 (iorsi3 split): Likewise.
19974 (xorsi3 split): Likewise.
19976 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19978 * fold-const.c (fold): Fix typo in comments.
19980 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19982 * Makefile.in (langhooks.o): Update dependencies.
19984 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19986 * langhooks.c: Include flags.h.
19988 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19990 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19992 * c-common.c (c_common_post_options): Set inline trees by
19995 * doc/extend.texi (Function Attributes): Document always_inline
19997 Update documentation about inlining when not optimizing.
19999 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20001 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20002 unless DECL_ALWAYS_INLINE.
20004 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20005 unless DECL_ALWAYS_INLINE.
20006 (c_disregard_inline_limits): Disregard if always_inline set.
20008 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20009 Disregard if always_inline set.
20010 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20011 unless DECL_ALWAYS_INLINE.
20013 * attribs.c (handle_always_inline_attribute): New.
20014 (c_common_attribute_table): Add always_inline.
20016 * config/rs6000/altivec.h: Add prototypes for builtins
20017 requiring the always_inline attribute.
20019 2002-02-21 Eric Christopher <echristo@redhat.com>
20021 * expmed.c (store_bit_field): Try to simplify the subreg
20022 before generating a new one when when the mode size of
20023 value is less than maxmode.
20025 2002-02-21 Richard Henderson <rth@redhat.com>
20027 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20028 than gen_rtx_PLUS to form the sum.
20029 * explow.c (force_reg): Rearrange to not allocate new pseudo
20030 when force_operand returns a register.
20031 * expr.c (expand_assignment): Allow offset_rtx expansion to
20032 return a sum. Do not force addresses into registers.
20033 (expand_expr): Likewise.
20034 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20035 to canonicalize arithmetic that didn't simpify.
20036 (simplify_plus_minus): New argument force; update
20037 all callers. Don't split CONST unless we can do something with it,
20038 and wouldn't lose the constness of the operands.
20040 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20041 that we generated earlier.
20043 2002-02-21 Tom Tromey <tromey@redhat.com>
20045 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20046 (output_line_info): Use constant `1', with a long explanatory
20048 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20050 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20052 * jump.c (redirect_jump): If old label has no UID, don't try to
20055 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20057 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20058 If input is constant, do shifts at compile time.
20060 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20062 * doc/extend.texi: Fix some more overfull hboxes.
20064 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20066 PR optimization/4994
20067 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20070 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20073 * expr.h (expand_and): Add mode argument.
20074 * expmed.c (expand_and): Add mode argument.
20075 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20076 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20077 * except.c (expand_builtin_extract_return_addr): Likewise.
20078 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20079 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20080 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20081 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20082 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20083 gen_rtx (CONST_INT, VOIDmode, x).
20085 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20088 * stmt.c (warn_if_unused_value): Move side effects test once more.
20090 2002-02-20 Torbjorn Granlund <tege@swox.com>
20092 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20093 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20095 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20097 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20098 SUBREG or ZERO_EXTEND.
20100 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20102 * sh.h (current_function_anonymous_args): Remove.
20103 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20104 of current_function_varargs and current_function_stdarg is set.
20105 * sh.c (sh_expand_prologue): Check current_function_varargs /
20106 current_function_stdarg / TARGET_SH5 instead of
20107 current_function_anonymous_args.
20109 * sh64.h (TARGET_VERSION): Define.
20111 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20113 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20114 VRSAVE_REGNO on TARGET_ALTIVEC.
20116 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20118 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20119 bits of SImode const_int.
20120 (includes_rshift_p): Likewise.
20121 (print_operand): Call mask_operand and mask64_operand with correct
20123 (rs6000_output_function_epilogue): Pad traceback table to word.
20124 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20125 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20126 mask64_operand with correct mode.
20127 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20129 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20132 * varasm.c (get_pool_constant_mark): New.
20133 * rtl.h (get_pool_constant_mark): Add prototype.
20134 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20135 be represented if it has not been output.
20137 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20139 * combine.c (do_SUBST): Sanity check substitutions of
20140 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20141 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20142 CONST_INT into its operand.
20143 (known_cond): Likewise, for ZERO_EXTEND.
20144 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20145 allow for simplification of wide modes. Reject CONST_INTs in
20146 ZERO_EXTEND when their actual mode is not given.
20148 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20150 * c-decl.c (pushdecl): If no global declaration is found for an
20151 extern declaration in block scope, try a limbo one.
20153 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20156 * c-common.c (pointer_int_sum): Moved from...
20157 * c-typeck.c (pointer_int_sum): ...here.
20158 * c-common.h (pointer_int_sum): Add prototype.
20160 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20163 * c-decl.c (duplicate_decls): Return 0 if issued error about
20166 2002-02-20 Roger Sayle <roger@eyesopen.com>
20167 Jakub Jelinek <jakub@redhat.com>
20170 * tree.c (host_integerp): Ensure that the constant integer is
20171 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20172 when pos is zero or non-zero respectively. Clarify comment.
20173 * c-format.c (check_format_info_recurse): Fix host_integerp
20174 usage; the pos argument should be zero when assigning to a
20175 signed HOST_WIDE_INT.
20177 2002-02-20 Richard Henderson <rth@redhat.com>
20179 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20180 of the operand, rather than assuming TImode.
20181 (ix86_expand_binop_builtin): Cope with commutative patterns
20182 using nonimmediate_operand for both operands.
20183 (ix86_expand_timode_binop_builtin): Likewise.
20184 (ix86_expand_store_builtin): Validate operand 1.
20185 (ix86_expand_unop1_builtin): Likewise.
20187 2002-02-20 Philip Blundell <philb@gnu.org>
20190 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20192 2002-02-20 Richard Henderson <rth@redhat.com>
20195 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20197 2002-02-20 Tom Tromey <tromey@redhat.com>
20199 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20200 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20201 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20202 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20203 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20206 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20208 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20209 for (const_int 0) in X not just INTVAL.
20211 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20213 * doc/extend.texi: Avoid or reduce overfull hboxes.
20215 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20217 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20218 operations if the field does not start at a mode boundary.
20220 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20222 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20223 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20224 Also done for -Acpu and -Amachine.
20226 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20228 * cppinit.c (init_dependency_output): Take deps output file
20229 from -o if none given with -MF. Suppress normal output.
20230 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20231 * doc/cpp.texi, doc/invoke.texi: Update.
20233 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20235 * toplev.c (output_quoted_string): Write unprintable
20236 characters with octal escapes.
20238 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20240 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20241 really_call_used[VRSAVE_REGNO] if not Altivec.
20243 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20245 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20247 (constant_pool_expr_1): Fix formatting.
20248 (rs6000_legitimize_reload_address): Likewise.
20250 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20252 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20253 now that we have one.
20255 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20257 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20258 end of first block of bitfields (which was only seven bits);
20259 rename dummy to unused_1; remove comment which is no longer true.
20261 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20263 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20265 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20268 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20272 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20273 arm_is_longcall_p rather than inspecting call-type cookie
20275 (call_value_insn) [TARGET_THUMB]: Likewise.
20277 2002-02-19 Graham Stott <grahams@redhat.com>
20279 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20281 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20283 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20284 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20285 (FP_SAVE_INLINE): Delete.
20287 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20288 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20289 * config/rs6000/t-ppccomm: Build crtsavres.o.
20290 * config/rs6000/crtsavres.asm: New file.
20292 2002-02-19 Philip Blundell <philb@gnu.org>
20294 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20296 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20297 (output_return_instruction): Allow interrupt functions to return with
20298 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20299 (arm_expand_prologue): Subtract 4 before stacking LR in an
20300 interrupt function.
20302 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20304 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20305 decl, not just FUNCTION_DECL.
20306 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20307 (arm_assemble_integer): Likewise.
20308 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20311 2002-02-19 matthew green <mrg@eterna.com.au>
20313 * config.gcc (sparc-*-netbsdelf*): Enable target.
20314 (sparc64-*-netbsd*): New target.
20315 * config/sparc/netbsd-elf.h: New file.
20316 * config/sparc/t-netbsd64: New file.
20318 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20320 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20322 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20324 * doc/invoke.texi: explicitly list the style guidelines that
20325 -Weffc++ checks for.
20327 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20329 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20331 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20334 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20335 only if not -E. If -E, pass -o through to the preprocessor.
20337 2002-02-19 Kazu Hirata <kazu@hxi.com>
20339 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20340 register number with an appropriate macro.
20342 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20344 * doc/rtl.texi (Constants): Close @code tag.
20346 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20348 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20349 ("mmx_uavgv4hi3"): Same.
20350 ("pmulhrwv4hi3"): Same.
20352 * tree-inline.c (walk_tree): Handle vectors.
20354 * c-common.c (constant_expression_warning): Handle vectors.
20355 (overflow_warning): Same.
20357 * sched-deps.c (sched_analyze_2): Handle vectors.
20359 * rtlanal.c (rtx_unstable_p): Handle vectors.
20360 (rtx_varies_p): Same.
20361 (count_occurrences): Same.
20362 (regs_set_between_p): Same.
20363 (modified_between_p): Same.
20364 (modified_in_p): Same.
20365 (volatile_insn_p): Same.
20366 (volatile_refs_p): Same.
20367 (side_effects_p): Same.
20368 (may_trap_p): Same.
20369 (inequality_comparisons_p): Same.
20370 (replace_regs): Same.
20371 (computed_jump_p_1): Same.
20373 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20375 (inner_mode_array): New.
20376 (copy_rtx): Handle vectors.
20377 (copy_most_rtx): Same.
20378 (rtx_equal_p): Same.
20379 (get_mode_alignment): Adjust for vectors.
20381 * resource.c (mark_referenced_resources): Handle vectors.
20382 (mark_set_resources): Same.
20384 * reload1.c (eliminate_regs): Handle vectors.
20385 (elimination_effects): Same.
20386 (scan_paradoxical_subregs): Same.
20388 * reload.c (subst_reg_equivs): Handle vectors.
20390 * regrename.c (scan_rtx): Handle vectors.
20392 * regclass.c (reg_scan_mark_refs): Handle vectors.
20394 * recog.c (find_single_use_1): Handle vectors.
20396 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20397 (contains_replace_regs): Same.
20398 (memref_referenced_p): Same.
20400 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20401 (subst_constants): Same.
20403 * genattrtab.c (attr_copy_rtx): Handle vectors.
20404 (encode_units_mask): Same.
20405 (clear_struct_flag): Same.
20406 (count_sub_rtxs): Same.
20408 * gcse.c (want_to_gcse_p): Handle vectors.
20409 (oprs_unchanged_p): Same.
20410 (hash_expr_1): Same.
20411 (oprs_not_set_p): Same.
20412 (expr_killed_p): Same.
20413 (compute_transp): Same.
20414 (store_ops_ok): Same.
20416 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20418 (fixup_var_refs_1): Same.
20419 (instantiate_virtual_regs_1): Same.
20421 * fold-const.c (operand_equal_p): Handle vectors.
20423 (rtl_expr_nonnegative_p): Same.
20425 * flow.c (mark_used_regs): Handle vectors.
20427 * df.c (df_uses_record): Handle vectors.
20429 * cselib.c (cselib_subst_to_values): Handle vectors.
20430 (cselib_mem_conflict_p): Same.
20433 * cse.c (canon_reg): Handle vectors.
20435 (cse_process_notes): Same.
20436 (count_reg_usage): Same.
20437 (canon_hash): Same.
20439 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20441 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20443 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20444 (gen_rtx): Handle CONST_VECTOR.
20445 (gen_const_vector_0): New.
20446 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20447 (reset_used_flags): Same.
20448 (copy_insn_1): Same.
20449 (initializer_constant_valid_p): Handle VECTOR_CST.
20451 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20453 * doc/rtl.texi (Constants): Document const_vector.
20454 (CONST0_RTX): Update for vectors.
20455 (RTL sharing): Same.
20457 * print-tree.c (print_node): Add case for VECTOR_CST.
20459 * tree.h (TREE_VECTOR_CST_ELTS): New.
20460 (struct tree_vector): New.
20461 (union tree_node): Add vector node.
20462 (build_vector): Add prototype.
20464 * tree.def (VECTOR_CST): New.
20466 * tree.c (build_vector): New.
20468 * expmed.c (make_tree): Handle CONST_VECTOR.
20470 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20471 (CONST_VECTOR_ELT): New.
20472 (CONST_VECTOR_NUNITS): New.
20474 * machmode.h (GET_MODE_INNER): New.
20475 (DEF_MACHMODE): Accept 8th arg.
20477 * machmode.def: Add 8th argument for vector inner mode.
20478 Add inner vector modes for vectors.
20480 * rtl.def (VEC_CONST): Remove.
20481 (CONST_VECTOR): New.
20483 * expr.c (clear_storage): Allow vectors.
20484 (is_zeros_p): Handle VECTOR_CST.
20486 * varasm.c (output_constant_pool): Handle vectors.
20487 (rtx_const): Add veclo and vechi fields.
20488 (kind): Add RTX_VECTOR.
20489 (decode_rtx_const): Add case for vector.
20491 * config/rs6000/rs6000-protos.h: Add zero_constant.
20493 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20494 constants. Force easy vector constants into memory.
20495 (easy_vector_constant): New.
20496 (emit_easy_vector_constant): New.
20497 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20500 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20502 ("altivec_lvxl"): Same.
20503 (altivec_lvebx): Same.
20504 (altivec_lvehx): Same.
20505 (altivec_lvewx): Same.
20506 ("*movv4si_const0"): New.
20507 ("*movv4sf_const0"): New.
20508 ("*movv8hi_const0"): New.
20509 ("*movv16qi_const0"): New.
20511 2002-02-18 Kazu Hirata <kazu@hxi.com>
20513 * config/h8300/h8300.c (notice_update_cc): Use
20516 2002-02-18 Kazu Hirata <kazu@hxi.com>
20518 * config/h8300/h8300.md (divmod patterns): Change the
20519 constraints for operands[1] to register_operand.
20521 2002-02-18 Kazu Hirata <kazu@hxi.com>
20523 * config/h8300/h8300-protos.h: Remove the prototype for
20525 * config/h8300/h8300.c (p_operand): Remove.
20526 * config/h8300/h8300.md: Replace p_operand with
20529 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20531 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20533 (output_return_instruction): Allow use of LDR to unstack
20534 return addresss even for interrupt handlers or when
20535 interworking. If compiling for ARMv5, use interworking-safe
20536 return instructions by default. Remove duplicated code and
20537 lengthy "strcat" sequences.
20539 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20541 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20542 (LINK_EH_SPEC): Define.
20543 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20545 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20547 * config/s390/s390.c (s390_emit_prologue): Do not set the
20548 frame_related flag for call-clobbered registers.
20550 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20552 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20553 (construct_container): Fix handling of SSE operands.
20554 (ix86_expand_builtin): Fix handling of 64bit pointers.
20555 (mmx_maskmovq_rex): New pattern.
20557 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20559 * regrename.c (kill_set_value): Handle subregs properly.
20561 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20563 * objc/objc-act.c (handle_impent): Remove leading '*'
20564 from objc_class_name.
20566 2002-02-17 Richard Henderson <rth@redhat.com>
20568 * config/alpha/alpha.c (some_small_symbolic_operand,
20569 some_small_symbolic_operand_1, split_small_symbolic_operand,
20570 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20571 Handle small SYMBOL_REFs anywhere, not just inside memories.
20572 * config/alpha/alpha-protos.h: Update.
20573 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20574 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20576 2002-02-17 Roland McGrath <roland@frob.com>
20578 * config.gcc (powerpc-*-gnu-gnualtivec*,
20579 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20580 * config/rs6000/gnu.h: New file.
20581 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20582 Grok "gnu" in rs6000_abi_name.
20583 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20584 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20585 Grok -mcall-gnu analogous to -mcall-linux et al.
20586 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20587 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20588 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20590 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20593 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20596 2002-02-17 Philipp Thomas <pthomas@suse.de>
20598 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20599 ENDFILE_SPEC before (re)defining them.
20601 2002-02-17 Kazu Hirata <kazu@hxi.com>
20603 * config/h8300/h8300.c: Fix formatting.
20604 * config/h8300/h8300.h: Likewise.
20606 2002-02-17 Philipp Thomas <pthomas@suse.de>
20608 * doc/tm.texi: Explain why empty strings should not be
20609 marked for translation.
20611 2002-02-17 Philipp Thomas <pthomas@suse.de>
20613 * final.c (output_operand_lossage): Changed to accept
20614 printf style arguments. Change calls where necessary.
20615 * output.h (output_operand_lossage): Change declaration
20616 accordingly. Update copyright.
20617 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20618 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20619 Update copyright date where necessary.
20621 * config/i386/i386.c (print_operand): Likewise. Remove use of
20624 * config/cris/cris.c (cris_operand_lossage): Likewise.
20625 Rename parameter so that exgettext recognizes it as
20626 translatable message.
20627 (LOSE_AND_RETURN): Rename parameter to msgid.
20629 2002-02-17 Kazu Hirata <kazu@hxi.com>
20631 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20632 hard coded register number with an appropriate macro.
20633 (HARD_REGNO_MODE_OK): Likewise.
20634 (ARG_POINTER_REGNUM): Likewise.
20635 (STATIC_CHAIN_REGNUM): Likewise.
20636 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20637 * config/h8300/h8300.md (define_constants): Define more
20640 2002-02-17 Philipp Thomas <pthomas@suse.de>
20642 * config/i386/i386.h: Don't mark empty strings for translation.
20644 2002-02-16 H.J. Lu <hjl@gnu.org>
20646 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20648 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20650 * cppinit.c (merge_include_chains): Check for brack being
20651 NULL before attempting to merge it with qtail.
20653 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20655 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20658 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20660 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20662 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20664 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20665 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20666 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20668 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20670 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20671 now only if !TARGET_FIX.
20672 (*movsi_nt_vms_fix): New pattern.
20674 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20676 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20677 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20678 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20679 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20680 (alpha_start_function, alpha_expand_epilogue): Likewise.
20681 (unicosmk_gen_dsib): Likewise.
20683 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20685 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20687 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20689 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20690 check_and_change_labels, s390_final_chunkify): Delete.
20691 (s390_split_branches, s390_chunkify_pool): New functions.
20692 (s390_function_prologue): Call them.
20694 * config/s390/s390.h (S390_REL_MAX): Delete.
20695 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20697 * config/s390/s390.md (cjump, icjump, jump): Fix length
20698 attribute calculation.
20701 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20703 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20704 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20706 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20708 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20709 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20710 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20712 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20714 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20716 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20718 * reload.c (find_dummy_reload): Check that an output register
20719 is valid for its mode.
20721 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20723 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20726 * function.c (assign_parms): Demote promoted argument passed by
20727 transparent reference.
20729 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20731 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20732 -Acpu() and -Amachine() to eliminate warnings.
20734 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20736 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20738 2002-02-14 Kazu Hirata <kazu@hxi.com>
20740 * config/h8300/h8300-protos.h: Update the prototype for
20742 * config/h8300/h8300.c (const_costs): Treat SET as a little
20743 more expensive operation.
20744 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20745 reference to const_costs.
20747 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20749 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20751 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20754 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20755 use arguments from newtype.
20757 2002-02-13 Eric Christopher <echristo@redhat.com>
20759 * config/mips/mips.c (override_options): Add check for march/mipsX
20760 on the same command line. Fix error message in cpu processing.
20761 Remove architecture and ISA checks.
20763 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20765 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20767 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20769 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20771 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20773 ("*movv8hi_internal1"): Same.
20774 ("*movv16qi_internal1"): Same.
20775 ("*movv4sf_internal1"): Same.
20777 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20778 not push_reload for altivec modes.
20780 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20782 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20783 all RTEMS targets including removal of #includes from config/*/rtems*.h
20784 file and adding them to tm_file setting. Added xm_defines=POSIX to
20786 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20787 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20788 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20789 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20790 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20791 config/m68k/rtemself.h: Ditto.
20792 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20793 config/mips/rtems64.h: Ditto.
20794 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20795 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20797 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20798 config/sparc/rtemself.h: Ditto.
20799 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20800 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20801 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20803 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20804 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20805 target made more similar to i386-elf.
20806 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20807 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20808 be similar to config/m68k/t-m68kelf.
20809 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20811 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20813 * regmove.c (kill_value): Handle subregs.
20815 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20817 * i386.md (mul patterns): Allow memory operand to be first;
20818 add expanders where needed; fix constraints.
20819 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20820 Allow memory operand to be the first.
20822 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20825 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20828 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20831 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20833 PR optimization/5547:
20834 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20835 all valid IA-32 address modes involving non-scaled %ebx and
20836 GOT/GOTOFF as displacement.
20838 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20840 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20841 after emitting ltorg insns.
20843 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20844 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20845 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20846 *abssf2): Fix "op_type" attribute.
20848 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20850 * mkconfig.sh: Avoid using a subshell redirect.
20851 ($output.T): Change to $(output)T.
20852 (ENABLE_NLS): Remove unneeded undef.
20854 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20855 * config/alpha/x-vms (libsubdir): Define.
20857 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20858 register frame procedures. Optimize retrieving context.
20860 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20861 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20862 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20864 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20866 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20867 Make same change as for find_base_value.
20869 2002-02-13 Kazu Hirata <kazu@hxi.com>
20871 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20872 of QImode and SImode.
20874 2002-02-13 Kazu Hirata <kazu@hxi.com>
20876 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20877 length computation of movsi.
20878 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20880 2002-02-13 Kazu Hirata <kazu@hxi.com>
20882 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20883 operands[2] to register_operand.
20885 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20887 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20889 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20891 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20892 for altivec_lvx* and altivec_stvx*.
20893 ("*movv4si_internal"): Add constraint for loading from GPRs.
20894 ("*movv8hi_internal1"): Same.
20895 ("*movv16qi_internal1"): Same.
20896 ("*movv4sf_internal1"): Same.
20898 * config/rs6000/rs6000.c (altivec_register_operand): New.
20900 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20901 altivec_register_operand.
20903 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20905 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20908 2002-02-13 Stan Shebs <shebs@apple.com>
20910 * c-typeck.c (digest_init): Handle vectors.
20911 (really_start_incremental_init): Same.
20912 (pop_init_level): Same.
20913 (process_init_element): Same.
20915 * varasm.c (output_constant): Same.
20917 * expr.c (clear_storage): Same.
20918 (store_constructor): Same.
20920 2002-02-12 Eric Christopher <echristo@redhat.com>
20922 * explow.c (hard_function_value): Add comment explaining
20923 signed/unsigned comparison.
20925 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20927 * jump.c (never_reached_warning): Add finish argument.
20928 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20929 real insn after end.
20930 * rtl.h (never_reached_warning): Adjust prototype.
20931 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20932 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20933 never_reached_warning.
20935 2002-02-12 Graham Stott <grahams@redhat.com>
20937 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20939 2002-02-12 Kazu Hirata <kazu@hxi.com>
20941 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20942 logical shifts on H8/300.
20943 (shift_alg_si): Improve several shifts on H8/300.
20944 (get_shift_alg): Likewise.
20946 2002-02-12 Graham Stott <grahams@redhat.com>
20948 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20950 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20952 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20953 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20955 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20957 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20958 non-CONST_INT through default_assemble_integer.
20959 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20960 <case 8>: Abort for CONST_DOUBLE.
20962 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20964 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20966 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20967 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20969 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20971 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20973 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20975 * regrename.c (regrename_optimize): Don't accept a
20976 part-clobbered register if the replaced register is not part
20979 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20980 take padding into account when computing the argument value.
20982 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20984 * combine.c (try_combine): Apply substitutions in
20985 CALL_INSN_FUNCTION_USAGE too.
20987 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20989 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20990 __builtin_altivec_abs*.
20993 * config/rs6000/rs6000.h (rs6000_builtins): Add
20994 ALTIVEC_BUILTIN_ABS*.
20996 * config/rs6000/altivec.h: Use const char for builtins expecting
20998 (vec_abs): New versions for C and C++.
21001 2002-02-10 Kazu Hirata <kazu@hxi.com>
21003 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21006 2002-02-10 Kazu Hirata <kazu@hxi.com>
21008 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21009 constant definition from h8300.md.
21010 (FRAME_POINTER_REGNUM): Likewise.
21011 * config/h8300/h8300.md (define_constants): Add FP_REG.
21013 2002-02-10 Kazu Hirata <kazu@hxi.com>
21015 * config/h8300/h8300.c (print_operand): Remove redundant code.
21017 2002-02-10 Kazu Hirata <kazu@hxi.com>
21019 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21020 * config/h8300/h8300.c (byte_reg): Make it static.
21022 2002-02-10 Richard Henderson <rth@redhat.com>
21025 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21027 2002-02-10 Richard Henderson <rth@redhat.com>
21030 * tree.c (append_random_chars): Don't abort if main_input_filename
21033 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21035 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21037 2002-02-10 Kazu Hirata <kazu@hxi.com>
21039 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21040 (pushhi1): Likewise.
21042 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21044 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21045 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21047 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21049 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21051 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21053 2002-02-09 Kazu Hirata <kazu@hxi.com>
21055 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21056 a half of an SImode register on H8/300.
21058 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21060 * i386.md (movdi_2): Add missing '!'.
21062 2002-02-09 Kazu Hirata <kazu@hxi.com>
21064 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21067 2002-02-09 Kazu Hirata <kazu@hxi.com>
21069 * config/h8300/h8300.md (length): Correct the distance valid
21070 for the short branch.
21072 2002-02-09 Kazu Hirata <kazu@hxi.com>
21074 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21076 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21078 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21079 registers in SImode.
21080 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21083 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21086 Contribute sh64-elf.
21087 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21088 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21089 (sh_cannot_modify_jumps_p): New function.
21090 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21091 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21092 (sh_ms_bitfield_layout_p): New function.
21093 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21094 Zack Weinberg <zack@codesourcery.com>
21095 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21096 expand_simple_binop instead of expand_binop.
21097 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21098 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21099 use of .quad and .uaquad.
21100 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21101 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21102 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21103 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21104 movdi_const_16bit): Make sure all CONSTs have modes.
21105 (sym2PIC): Ditto, but by adjusting all callers.
21106 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21107 if the prologue calls the SHmedia argument decoder or register
21109 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21110 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21111 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21112 (sh_expand_epilogue): Don't emit USE of return target register.
21113 (prepare_move_operands): Legitimize DImode PIC addresses.
21114 (sh_media_register_for_return): Skip tr0, used to initialize the
21116 (sh_expand_prologue): Remove explicit USE of return register.
21117 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21118 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21119 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21120 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21121 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21122 EXTRA_CONSTRAINT_T.
21123 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21124 (MOVI_SHORI_BASE_OPERAND_P): New.
21125 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21126 (EXTRA_CONSTRAINT_T): Define in terms of them.
21127 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21128 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21129 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21130 alternatives supporting TARGET_REGS.
21131 (UNSPEC_GOTPLT): New constant.
21132 (movdi split): Move incrementing of LABEL_NUSES...
21133 (movdi_const, movdi_const_32bit): Here. Use
21134 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21135 (movdi_const_16bit): New.
21136 (call, call_value) [flag_pic]: Use GOTPLT.
21137 (call_pop, call_value_pop): New expands.
21138 (call_pop_compact, call_pop_rettramp): New insns.
21139 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21140 (sibcall) [flag_pic]: Use GOT.
21141 (builtint_setjmp_receiver): Remove bogus, unused expand.
21142 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21143 (*pt, *ptb, ptrel): New insns.
21144 (sym2GOT): Handle DImode GOT.
21145 (sym2GOTPLT, symGOTPLT2reg): New expands.
21146 (sym2PIC): New expand.
21147 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21148 (shcompact_return_tramp_i): Use return register explicitly.
21149 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21150 disable flag_reorder_blocks.
21151 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21152 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21153 clobbers, for clarity.
21154 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21155 restoring of r0 in macl as MAYBE_DEAD.
21156 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21157 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21158 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21159 alter_subreg all over.
21160 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21161 reload, instead of emitting instructions that would require
21163 (casesi_load_media): Add missing modes.
21164 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21165 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21166 as used if the argument decoder is called.
21167 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21168 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21169 Pmode, then extend it to DImode if necessary.
21170 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21171 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21172 constants in FPU-enabled SHmedia, let them be loaded from memory.
21173 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21174 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21175 Adjust whitespace in assembly output templates.
21176 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21177 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21178 mode of if_then_else.
21179 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21180 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21182 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21183 Joern Rennecke <amylaar@redhat.com>
21184 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21185 (SUBTARGET_CPP_PTR_SPEC): New.
21186 (SUBTARGET_CPP_SPEC): Remove.
21187 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21188 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21189 Fix typo in previous checkin.
21190 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21191 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21192 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21193 Alexandre Oliva <aoliva@redhat.com>
21194 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21195 what single FP register can hold for SHmedia target.
21196 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21197 Alexandre Oliva <aoliva@redhat.com>
21198 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21199 Do not split into SUBREG.
21200 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21201 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21202 and added new functions as specified in SH5 ABI r9.
21203 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21204 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21206 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21207 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21208 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21209 and consttable_window_ends.
21210 2001-06-03 Graham Stott <grahams@redhat,com>
21211 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21212 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21213 * config/sh/sh.c (print_operand): Handle floating-point pair,
21214 vector and matrix registers.
21215 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21216 vector modes into account.
21217 * config/sh/sh.md (movv2sf): Split move between registers into
21219 (movv4sf, movv16sf): Introduce insns that get split only after
21221 * config/sh/shmedia.h: Fix Copyright dates.
21222 * config/sh/ushmedia.h: Likewise. Move loop counter
21223 declarations into conditionals that uses them.
21224 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21226 * config/sh/sshmedia.h: Fix Copyright dates.
21227 (sh_media_PUTCFG): Fix constraints.
21228 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21229 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21230 ptrmemfunc_vbit_in_delta for SH5.
21231 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21232 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21233 * invoke.texi: Likewise.
21234 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21235 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21236 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21237 GCC_pop_shmedia_regs_nofpu): New global symbols.
21238 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21239 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21240 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21241 compact function with nonlocal labels.
21242 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21243 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21244 (initial_elimination_offset): Account for their stack space.
21245 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21246 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21247 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21248 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21249 least one of the operands to be a register.
21250 (movv2sf): Likewise. Renamed to movv2sf_i.
21251 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21252 prepare_move_operands() before emitting SHmedia insns.
21253 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21254 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21255 Don't save nor initialize r12. Don't mis-align the stack.
21256 Pad the code with a nop.
21257 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21259 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21260 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21261 [__SHMEDIA__]: Implement.
21262 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21263 * config/sh/sh.md: Set latency of `pt' closer to reality.
21264 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21265 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21266 Set move, load and store type attributes.
21267 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21268 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21270 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21271 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21272 * config/sh/sh.c (sh_media_register_for_return): New function.
21273 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21274 branch-target register.
21275 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21276 * config/sh/sh.md (return_media_i): Use any call-clobbered
21277 branch-target register.
21278 (return_media): If r18 wasn't copied in the prologue, copy it
21280 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21281 Clear class FP0_REGS.
21282 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21284 2001-03-08 DJ Delorie <dj@redhat.com>
21285 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21286 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21287 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21288 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21289 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21290 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21291 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21292 return value correctly for call_cookie.
21293 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21294 * config/sh/crt1.asm (start): Modified so as to call
21295 ___setup_argv_and_call_main.
21296 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21297 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21299 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21300 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21301 (STRIP_NAME_ENCODING): Use it.
21302 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21303 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21304 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21305 prepare_scc_operands().
21306 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21307 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21308 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21309 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21310 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21311 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21312 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21313 used in shcompact_incoming_args.
21314 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21316 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21318 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21319 Adjust accordingly.
21320 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21321 Simplify. Adjust. Add sanity check.
21322 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21324 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21326 (udivsi3, divsi3): Use them.
21327 (force_mode_for_call): New insn.
21328 (call, call_value, sibcall_value): Emit it before SHcompact
21330 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21331 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21332 call cookie is non-NULL before taking its value.
21333 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21334 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21335 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21336 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21338 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21339 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21340 temporary for stack adjusts. Use MACL and MACH to pass
21341 arguments to shcompact_incoming_args.
21342 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21344 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21345 (nested_trampoline): Load static chain address into r1.
21346 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21347 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21348 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21349 fp_arith_reg_operand().
21350 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21351 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21352 and use signed compares for them.
21353 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21354 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21355 ones properly aligned.
21356 (find_barrier): Account for extra alignment needed for 8-byte wide
21358 (machine_dependent_reorg): Require a label for the second 4-byte
21359 constant after an 8-byte one.
21360 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21362 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21363 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21364 last_float when switching float modes.
21365 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21366 auto-increment for general-purpose registers.
21367 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21369 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21371 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21372 registers for varargs.
21373 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21374 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21375 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21376 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21377 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21378 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21379 call_cookie accordingly.
21380 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21381 (SHCOMPACT_BYREF): Likewise.
21382 (SHCOMPACT_FORCE_ON_STACK): New macro.
21383 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21384 (sh_builtin_saveregs): Likewise.
21385 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21386 shcompact_incoming_args): Use new shift values. Support
21387 sequences of consecutive and non-consecutive pushes/pops.
21388 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21389 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21390 * config/sh/sh.h (TEXT_SECTION): Define.
21391 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21392 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21393 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21394 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21395 return values on FPU-enabled SHmedia.
21396 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21397 FPU-enabled SHmedia.
21398 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21399 value is returned in a non-FP reg and is not returned by
21401 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21403 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21404 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21405 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21406 quad-aligned to be passed by callee-copy reference.
21407 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21408 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21409 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21410 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21411 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21412 copying low-numbered FP regs to r7 and r8.
21413 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21414 FP regs to general-purpose regs only if the copy was passed on the
21416 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21417 copying FP reg to r9.
21418 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21419 copy FP regs to general-purpose regs only in outgoing calls.
21420 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21421 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21423 * config/sh/sh.h (struct sh_args): Document all fields.
21424 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21425 passed partially on the stack should not consider making
21427 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21428 stack_regs only for incoming calls. When passing FP args,
21429 make sure there are FP regs available before modifying
21431 (SHCOMPACT_BYREF): Pass double args in general-purpose
21432 registers by reference.
21433 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21434 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21435 attempt to generate sibcalls if the caller got any arguments
21437 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21438 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21439 to 8-byte boundaries.
21440 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21441 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21442 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21443 stored in the stack.
21444 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21445 for the offsets to have the ISA bit set.
21446 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21447 invocation. Use beq instead of bgt to mark end of sequence of
21449 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21450 bgt to mark end of sequence of stores.
21451 * config/sh/sh.c (arith_operand): Don't check whether
21452 CONST_OK_FOR_J for now.
21453 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21454 instead of long for conversion.
21455 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21456 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21457 before passing it to fprintf.
21458 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21459 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21460 Call set_fpscr before reading/writing SR.
21461 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21463 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21465 (FMOVD_WORKS): Define on SH5 with FPU.
21466 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21468 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21470 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21471 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21473 (ia_main_table): Ditto.
21474 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21475 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21476 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21477 the definitions from sh.h.
21478 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21480 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21481 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21482 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21483 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21484 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21485 Increment LABEL_NUSES.
21487 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21489 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21491 * config/sh/elf.h (SIZE_TYPE): Likewise.
21492 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21493 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21494 shcompact_incoming_args): Load switch table addresses using
21496 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21497 (NO_BUILTIN_SIZE_TYPE): Define.
21498 (SIZE_TYPE): Don't define.
21499 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21500 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21501 definition of __SH5__=32 for -m5-compact-nofpu.
21502 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21504 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21505 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21506 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21507 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21508 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21509 (INSN_LENGTH_ALIGNMENT): Likewise.
21510 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21511 * config/sh/sh.md (call, call_value, sibcall): Simplify
21512 copying of non-branch-target register.
21513 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21514 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21515 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21516 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21517 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21518 floating-point values as structs.
21519 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21520 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21521 general-purpose register.
21522 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21523 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21524 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21525 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21526 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21527 (ENCODE_SECTION_INFO): Enclose variables and constants in
21529 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21530 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21531 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21532 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21533 only for LABEL_REFs. For SYMBOL_REFs, prepend
21534 SH_DATALABEL_ENCODING to the symbol name.
21535 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21537 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21538 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21540 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21541 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21542 (DATALABEL_REF_P): Don't require CONST.
21543 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21545 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21546 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21548 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21549 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21550 Use shallow_copy_rtx and PUT_MODE to change the mode of
21551 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21552 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21553 on SHmedia using GENERAL_REGs.
21554 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21555 bltu_media_i): Fix reversion of conditions.
21556 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21557 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21558 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21559 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21560 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21561 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21562 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21563 (GCC_nested_trampoline): Likewise.
21564 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21565 * config/sh/sh.c (gen_datalabel_ref): Define.
21566 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21567 (INITIALIZE_TRAMPOLINE): Likewise.
21568 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21569 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21570 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21571 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21572 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21573 (ic_invalidate): Adjust for SH5.
21574 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21575 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21576 _nested_trampoline.
21577 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21578 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21579 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21580 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21581 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21582 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21583 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21584 * config/sh/sh.c (target_reg_operand): Match only target-branch
21585 registers and pseudos that aren't virtual registers.
21586 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21587 Copy operands that don't match target_reg_operand to pseudos.
21588 (call_media, call_value_media, sibcall_media): Use
21589 target_reg_operand instead of target_operand.
21590 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21591 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21592 * config/sh/sh.c (target_reg_operand): Match hardware registers
21593 other than branch-target registers.
21594 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21595 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21596 (fpscr_values) [SH5 == 32]: Define.
21597 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21598 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21599 Handle function addresses coming in SUBREGs.
21600 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21601 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21602 shcompact_return_trampoline): Use datalabel where appropriate.
21603 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21604 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21605 general-purpose register to copy one branch-target register to
21607 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21608 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21609 SYMBOL_REFs with VOIDmode.
21610 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21611 bltu_media_i): New insns.
21612 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21613 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21614 (INIT_CUMULATIVE_ARGS): Likewise.
21615 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21616 * machmode.def (V16SFmode): New mode.
21617 * c-common.c (type_for_mode): Support V2SF and V16SF.
21618 * tree.c (build_common_tree_nodes_2): Likewise.
21619 * tree.h (tree_index): Likewise.
21620 * calls.c (emit_call_1): Take args_so_far. Adjust all
21621 callers. Introduce CALL_POPS_ARGS.
21622 * tm.texi (CALL_POPS_ARGS): Document.
21623 * config/sh/crt1.asm: Implement in SHmedia mode.
21624 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21625 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21626 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21627 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21628 Implement divsi and udivsi in SHmedia mode. Introduce
21629 SHcompact trampolines.
21630 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21632 (regno_reg_class): Rewrite.
21633 (fp_reg_names): Remove.
21634 (sh_register_names, sh_additional_register_names): New.
21635 (print_operand): Added `u'. Support SUBREGs in addresses.
21636 Add parentheses around shifted CONSTs.
21637 (output_file_start): Output .mode and .abi directives.
21638 (shiftcosts, addsubcosts, multcosts): Adjust.
21639 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21640 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21641 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21642 bytes, not registers. Take into account the need for the
21643 SHcompact incoming args trampoline. Adjust all callers.
21644 (sh_expand_prologue): Take stack_regs into account. Call
21645 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21646 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21647 stack aligned as per SH5 ABI.
21648 (sh_builtin_saveregs): Support SH5 ABI.
21649 (sh_build_va_list, sh_va_start): Likewise.
21650 (initial_elimination_offset): Take alignment into account.
21651 Compute location of PR according to the SH5 stack frame.
21652 (arith_reg_operand): Reject branch-target registers.
21653 (shmedia_6bit_operand): New.
21654 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21655 (target_reg_operand): Match DImode only. Accept SUBREGs.
21656 (target_operand): New.
21657 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21658 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21659 SIBCALL_REGS for SHmedia.
21660 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21661 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21662 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21663 (TARGET_SWITCHES): New SH5 flags.
21664 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21665 VALID_REGISTER_P to disable unsupported registers.
21666 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21667 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21668 (FUNCTION_ARG_PADDING): Define.
21669 (FASTEST_ALIGNMENT): Adjust.
21670 (SH_REGISTER_NAMES_INITIALIZER): New.
21671 (sh_register_names): Declare.
21672 (DEBUG_REGISTER_NAMES): Define.
21673 (REGISTER_NAMES): Define based on sh_register_names.
21674 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21675 (sh_additional_register_names): Declare.
21676 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21677 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21678 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21679 (REGISTER_NATURAL_MODE): Define.
21680 (FIRST_PSEUDO_REGISTER): Adjust.
21681 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21682 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21683 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21684 (VECTOR_MODE_SUPPORTED_P): Define.
21685 (REG_CLASS_CONTENTS): Adjust.
21686 (SMALL_REGISTER_CLASSES): Adjust.
21687 (REG_ALLOC_ORDER): Adjust.
21688 (INDEX_REG_CLASS): Adjust.
21689 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21690 (CONST_OK_FOR_LETTER_P): Adjust.
21691 (PREFERRED_RELOAD_CLASS): Adjust.
21692 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21693 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21694 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21695 (FIRST_FP_PARM_REG): Adjust.
21696 (CALL_POPS_ARGS): Define.
21697 (FUNCTION_ARG_REGNO_P): Adjust.
21698 (struct sh_args): New fields.
21699 (GET_SH_ARG_CLASS): Adjust.
21700 (INIT_CUMULATIVE_ARGS): Adjust.
21701 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21702 (FUNCTION_ARG_ADVANCE): Adjust.
21703 (FUNCTION_ARG): Adjust.
21704 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21705 (FUNCTION_ARG_CALLEE_COPIES): Define.
21706 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21707 (STRICT_ARGUMENT_NAMING): Define.
21708 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21709 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21710 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21711 (SETUP_INCOMING_VARARGS): Adjust.
21712 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21713 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21714 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21715 (SUBREG_OK_FOR_INDEX_P): Adjust.
21716 (EXTRA_CONSTRAINT_S): Update.
21717 (EXTRA_CONSTRAINT_T): New.
21718 (EXTRA_CONSTRAINT): Adjust.
21719 (GO_IF_LEGITIMATE_INDEX): Adjust.
21720 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21721 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21722 (MOVE_MAX): Adjust.
21723 (MAX_MOVE_MAX): Define.
21725 (CONST_COSTS): Adjust.
21726 (REGISTER_MOVE_COST): Adjust.
21727 (BRANCH_COST): Adjust.
21728 (TEXT_SECTION_ASM_OP): Adjust.
21729 (DBX_REGISTER_NUMBER): Adjust.
21730 (ASM_OUTPUT_DOUBLE_INT): New.
21731 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21732 (PREDICATE_CODES): Adjust.
21733 (PROMOTE_MODE): Adjust.
21734 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21735 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21736 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21737 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21738 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21739 (TR0_REG, TR1_REG, TR2_REG): New.
21740 (XD0_REG): Renumber.
21741 (UNSPEC_COMPACT_ARGS): New.
21742 (type): Added pt and ptabs.
21743 (length): Default to 4 on SHmedia. Default pt length to 12
21744 and 20 on SHmedia32 and SHmedia64, respectively.
21745 (pt): New function unit.
21746 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21747 Add whitespace between operands of SHmedia instructions.
21749 (adddi3_media, addsi3_media): Adjust constraints.
21750 (subsi3) [SHmedia]: Force operand 1 into a register.
21751 (udivsi3_i1_media, udivsi3_i4_media): New.
21752 (udivsi3): Support SHmedia.
21753 (divsi3_i1_media, divsi3_i4_media): New.
21754 (divsi3): Support SHmedia.
21755 (anddi3, iordi3, xordi3): Adjust constraints.
21756 (zero_extendhidi2, zero_extendqidi2): New.
21757 (extendsidi2, extendhidi2, extendqidi2): New.
21758 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21759 (pop_e, pop_fpul, pop_4): Likewise.
21760 (movsi_media): Support FP and BT registers.
21761 (movsi_media_nofpu): New. Adjust splits to DImode.
21762 (lduw, ldub): Renamed to zero_extend* above.
21763 (movqi_media): Fix typo.
21764 (movdi_media): Support FP and BT registers.
21765 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21766 (movdi_const_32bit): New.
21767 (shori_media): Require immediate operand. Use `u' for output.
21768 (movdf_media, movsf_media): Simplified.
21769 (movdf_media_nofpu, movsf_media_nofpu): New.
21770 (movdf, movsf): Adjust
21771 (movv2sf, movv2sf, movv16sf): New.
21772 (beq_media, beq_media_i): Adjust constraints. Don't use
21773 scratch BT register.
21774 (bne_media, bne_media_i): Likewise.
21775 (bgt_media, bgt_media_i): Likewise.
21776 (bge_media, bge_media_i): Likewise.
21777 (bgtu_media, bgtu_media_i): Likewise.
21778 (bgeu_media, bgeu_media_i): Likewise.
21779 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21780 bunordered): Emit jump insn. Force operands to registers when
21782 (jump_media, jump): Simplify.
21783 (call_compact, call_compact_rettramp): New.
21784 (call_value_compact, call_value_compact_rettramp): New.
21785 (call_media, call_value_media): Simplify.
21786 (sibcall_compact, sibcall_media): New.
21787 (call, call_value): Adjust for SHmedia and SHcompact.
21788 (sibcall, sibcall_value, untyped_call): Likewise.
21789 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21790 (indirect_jump): Adjust for SHmedia.
21791 (casesi_jump_media): New.
21792 (nop): Re-enable for SHmedia.
21793 (call_site): Restrict to SH1.
21794 (casesi): Adjust for SHmedia.
21795 (casesi_shift_media, casesi_load_media): New.
21796 (return): Explicitly use PR register. Call return trampoline
21798 (return_i): Explicitly use PR register.
21799 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21800 (return_media): Adjust.
21801 (shcompact_incoming_args): New.
21802 (epilogue): Adjust.
21803 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21804 (movstrsi): Disable on SH5.
21805 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21806 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21807 (subsf3, subsf3_media): Likewise.
21808 (mulsf3, mulsf3_media, mac_media): Likewise.
21809 (divsf3, divsf3_media): Likewise.
21810 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21811 (floatsisf2, fux_truncsfsi2): Likewise.
21812 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21814 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21815 (cmpunsf_media, cmpsf): Likewise.
21816 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21817 (abssf2, abssf2_media): Likewise.
21818 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21819 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21820 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21821 (floatsidf2, fix_truncdfsi2): Likewise.
21822 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21824 (cmpeqdf_media, cmpgtdf_media): Likewise.
21825 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21826 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21827 (absdf2, absdf2_media): Likewise.
21828 (extendsfdf2, extendsfdf2_media): Likewise.
21829 (truncsfdf2, truncsfdf2_media): Likewise.
21830 * config/sh/sh64.h: New file.
21831 * config/sh/t-sh64: New file.
21832 * config/sh/shmedia.h: New file.
21833 * config/sh/ushmedia.h: New file.
21834 * config/sh/sshmedia.h: New file.
21835 * configure.in: Added sh64-*-elf.
21836 * configure: Rebuilt.
21837 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21838 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21839 (reg_class_from_letter): Use `b' for TARGET_REGS.
21840 (print_operand): Support `%M', `%m', `AND' and
21841 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21842 (andcosts): Adjust for SHmedia.
21843 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21845 (target_reg_operand): New function.
21846 * config/sh/sh-protos.h (target_reg_operand): Declare.
21847 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21848 FP registers on SH5.
21849 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21851 (TARGET_REGISTER_P): New macro.
21852 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21853 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21854 (EXTRA_CONSTRAINT_S): New macro.
21855 (EXTRA_CONSTRAINT): Adjust.
21856 (FLOAT_TYPE_SIZE): Define to 32.
21857 (Pmode): DImode on SHmedia.
21858 (CONST_COSTS): Adjust for SHmedia literals.
21859 (PREDICATE_CODES): Added target_reg_operand.
21860 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21861 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21862 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21863 (cmpdi): Accept SHmedia.
21864 (movdicc_false, movdicc_true): New insns.
21865 (movdicc): New expand.
21866 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21868 (addsi3_media): Match `S' constraint.
21869 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21870 (negdi2): Expand for SHmedia.
21871 (one_cmpldi2): New expand.
21872 (zero_extendsidi2): Change from expand to insn.
21873 (extendsidi2): Add constraints.
21874 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21875 LD/ST address. Fix SI immediate loading split.
21876 (movhi_media, movqi_media, lduw, ldub): New insns.
21877 (movhi, movqi): Accept SHmedia.
21878 (shori_media, movdi_media): Relax input constraints. Split
21879 symbolic constants.
21880 (movdf_media, movsf_media): New insn. New split to movdi.
21881 (movdf, movsf): Match on SHmedia.
21882 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21883 bgeu_media): New insns and splits. New insns with `_i' suffix.
21884 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21885 (bunordered): New expand.
21886 (jump_compact): Renamed from `jump'.
21887 (jump_media): New insn.
21888 (jump): New expand.
21889 (call_media, call_value_media): New insns.
21890 (call, call_value): Adjust.
21891 (indirect_jump_compact): Renamed from `indirect_jump'.
21892 (indirect_jump_media): New insn.
21893 (indirect_jump): New expand.
21894 (untyped_call, return): Accept SHmedia.
21895 (return_media): New insn.
21896 (prologue, epilogue, blockage): Accept SHmedia.
21897 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21898 (sunordered): New expand.
21899 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21900 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21901 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21902 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21903 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21904 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21905 abssf2_media): New insns.
21906 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21907 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21908 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21909 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21910 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21911 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21912 absdf2_media): New insns.
21913 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21914 (extendsfdf2_media, truncdfsf2_media): New insns.
21915 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21916 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21917 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21918 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21919 * config/sh/sh.md (adddi3): New expand.
21920 (adddi3_media, adddi3z_media): New insns.
21921 (adddi3_compact): Renamed from adddi3.
21922 (addsi3_media): Use add.l r63 to add constant zero.
21923 (subdi3): New expand.
21924 (subdi3_media): New insn.
21925 (subdi3_compact): Renamed from subdi3.
21926 (mulsidi3): New expand.
21927 (mulsidi3_media): New insn.
21928 (mulsidi3_compact): Renamed from mulsidi3.
21929 (umulsidi3): New expand.
21930 (umulsidi3_media): New insn.
21931 (umulsidi3_compact): Renamed from umulsidi3.
21932 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21933 (ashlsi3, ashrsi3, lshrsi3): Use them.
21934 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21935 (ashldi3, ashrdi3, lshrdi3): Use them.
21936 (zero_extendsidi2): New expand.
21937 (extendsidi2): New insn.
21938 (movsi_media): New insn. Split to movdi to load constants.
21939 (movsi): Enable for shmedia.
21940 (movdi_media): New insn. Use shori_media to load wide constants.
21941 (short_media): New insn.
21942 (movdi): Enable for shmedia.
21943 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21944 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21945 (SUBTARGET_CPP_SPEC): Added `!m5'.
21946 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21947 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21948 to all other SH variants.
21949 (TARGET_DEFAULT): Set to SH1_BIT.
21950 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21951 (BITS_PER_WORD): Raise to 64 on shmedia.
21952 (MAX_BITS_PER_WORD): Change to 64.
21953 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21954 (INT_TYPE_SIZE): Keep as 32.
21955 (UNITS_PER_WORD): Raise to 8 on shmedia.
21956 (MIN_UNITS_PER_WORD): Keep as 4.
21957 (POINTER_SIZE): Raise to 64 on shmedia.
21958 (CONST_OK_FOR_J): New macro.
21959 (CONST_OK_FOR_LETTER_P): Use it.
21960 (processor_type): Add PROCESSOR_SH5.
21961 * config/sh/sh.md: Conditionalize all expands, insns and
21962 splits to TARGET_SH1.
21964 (addsi3_compact): Renamed from...
21965 (addsi3): Now an expand.
21966 (addsi3_media, subsi3_media): New insns.
21967 (subsi3): Don't negate constants with SHmedia.
21969 * hooks.c: New file.
21970 * hooks.h: New file.
21971 * Makefile.in (HOOKS_H): New.
21972 (TARGET_DEF_H): Added $(HOOKS_H).
21973 (OBJS): Added hooks.o.
21974 (cfgcleanup.o, bb-reorder.o): Added target.h.
21975 (hooks.o): Added dependencies.
21976 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21977 (TARGET_INITIALIZER): this.
21978 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21979 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21980 * bb-reorder.c: Include target.h.
21981 (reorder_basic_blocks): Skip if cannot modify jumps.
21982 * cfgcleanup.c: Include target.h.
21983 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21985 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21987 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21988 Protect jump delay slot instructions with .set noreorder and
21991 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21993 * config/mips/mips.md (casesi_internal_di): Calculate
21994 the index into the target offset table correctly.
21996 2002-02-08 Richard Henderson <rth@redhat.com>
21998 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21999 * final.c (output_addr_const): Accept and discard SUBREG.
22000 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22001 mark them unknown instead.
22002 (simplify_subtraction): Handle RTX_UNKNOWN.
22003 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22005 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22007 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22009 2002-02-08 Richard Henderson <rth@redhat.com>
22011 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22013 2002-02-08 Andreas Jaeger <aj@suse.de>
22015 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22016 * config/i386/t-linux64: New file.
22018 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22020 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22021 * c-parse.in (compstmt): Clear last_expr_type.
22023 2002-02-07 Richard Henderson <rth@redhat.com>
22025 * loop.c (strength_reduce): Sink final_value when not
22028 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22030 * config/sparc/freebsd.h: Fix mismatched spec {.
22032 2002-02-07 Richard Henderson <rth@redhat.com>
22034 * cfgrtl.c: Include recog.h and insn-config.h.
22035 (keep_with_call_p): Fix general_operand invocation.
22036 * Makefile.in (cfgrtl.o): Update dependencies.
22038 2002-02-07 Kazu Hirata <kazu@hxi.com>
22040 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22041 comment. Accept HImode only if TARGET_H8300.
22043 2002-02-07 Eric Christopher <echristo@redhat.com>
22045 * config/mips/crtn.asm: Cleanup #ifdefs.
22047 2002-02-07 Eric Christopher <echristo@redhat.com>
22049 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22050 register 7 as RA instead of $31.
22051 * config/mips/crtn.asm: Ditto.
22052 * config/mips/mips.c (mips_move_2words): Add case for
22053 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22054 (compute_frame_size): Fix typo.
22055 (save_restore_insns): Ditto. Make documentation about using
22056 register $7 as return register more precise.
22057 (mips_expand_epilogue): Fix comment. Add code to work around not
22058 being able to add to the stack pointer directly.
22059 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22060 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22063 2002-02-07 Tom Rix <trix@redhat.com>
22065 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22066 immediates in ldu and stdu DS opcode field.
22067 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22068 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22069 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22071 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22073 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22074 offset for stack bias.
22076 2002-02-07 H.J. Lu <hjl@gnu.org>
22078 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22080 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22082 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22084 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22086 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22087 * i386.c (x86_order_regs_for_local_alloc): New global function.
22088 * i386.h (REG_ALLOC_ORDER): CLeanup.
22089 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22091 2002-02-07 Richard Henderson <rth@redhat.com>
22093 PR optimization/2463
22094 * alias.c (find_base_value): Recall base values for fixed hard regs.
22095 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22097 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22099 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22102 2002-02-06 Richard Henderson <rth@redhat.com>
22105 * stmt.c (resolve_operand_name_1): Take more care with mixed
22106 named and unnamed operands.
22108 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22109 Jan Hubicka <jh@suse.cz>
22111 * loop.c (remove_constant_addition): Avoid clobbering a shared
22114 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22116 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22117 * config/s390/t-linux64: New file.
22118 * config/s390/libgcc-glibc.ver: New file.
22120 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22122 * config/s390/linux64.h: Delete file.
22123 * config/s390/s390x.h: New file.
22124 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22125 as target header file.
22126 * config/s390/linux.h (TARGET_VERSION): Define depending on
22127 DEFAULT_TARGET_64BIT.
22128 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22129 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22130 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22131 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22132 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22133 (EXTRA_SPEC): New define.
22134 * config/s390/s390.h (TARGET_VERSION): Define depending on
22135 DEFAULT_TARGET_64BIT.
22136 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22138 2002-02-06 Jason Merrill <jason@redhat.com>
22140 * c-decl.c (finish_function): Warn about a non-void function with
22141 no return statement and no abnormal exit.
22142 (current_function_returns_abnormally): New variable.
22143 (start_function): Clear it.
22144 (struct c_language_function): Add returns_abnormally.
22145 (push_c_function_context): Save it.
22146 (pop_c_function_context): Restore it.
22147 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22148 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22149 an explicit return type.
22150 * c-tree.h: Declare current_function_returns_abnormally.
22151 (C_FUNCTION_IMPLICIT_INT): New macro.
22152 * c-typeck.c (build_function_call): Set it.
22153 (c_expand_return): Set current_function_returns_value even if the
22154 value is erroneous.
22156 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22159 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22160 unsafe for reevaluation.
22162 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22165 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22166 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22168 2002-02-06 Richard Henderson <rth@redhat.com>
22170 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22171 be a general_operand. Dest for function value must be a pseudo.
22173 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22175 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22176 as SYMBOL_REFs from the constant pool.
22178 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22180 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22181 passed by invisible reference.
22183 2002-02-05 Richard Henderson <rth@redhat.com>
22185 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22187 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22189 Implement using "base addresses" in insn operands as default.
22190 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22191 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22192 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22193 used to read the rtx value.
22194 (mmix_target_asm_function_epilogue): Fix spacing.
22195 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22196 (mmix_legitimate_address): Ditto.
22197 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22198 should be loaded with a GETA insn. Don't allocate needless extra
22199 char for nul termination and fix misleading comment.
22200 (mmix_print_operand_address): Handle constants if
22201 TARGET_BASE_ADDRESSES.
22202 (mmix_output_register_setting): Use base addressing if
22203 TARGET_BASE_ADDRESSES and the number of insns is 3.
22204 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22205 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22206 to use R as constraint, add LDA to match s.
22207 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22208 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22209 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22210 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22211 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22212 order with other fixed registers.
22213 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22214 other parameter/call-clobbered registers.
22215 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22216 -mbase-addresses, -mno-base-addresses.
22217 (MMIX Options): Ditto.
22219 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22221 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22223 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22225 * config/rs6000/altivec.h: Change elem to _S_elem.
22227 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22229 * config/netbsd.h (WCHAR_TYPE): Define.
22230 (WCHAR_TYPE_SIZE): Ditto.
22231 (WINT_TYPE): Ditto.
22232 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22233 (WCHAR_UNSIGNED): Ditto.
22234 (WCHAR_TYPE_SIZE): Ditto.
22235 (WINT_TYPE): Ditto.
22236 * config/arm/netbsd.h: Likewise.
22237 * config/i386/netbsd-elf.h: Likewise.
22238 * config/i386/netbsd.h: Likewise.
22239 * config/m68k/netbsd-elf.h: Likewise.
22240 * config/m68k/netbsd.h: Likewise.
22241 * config/ns32k/netbsd.h: Likewise.
22242 * config/sparc/netbsd.h: Likewise.
22243 * config/vax/netbsd.: Likewise.
22245 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22247 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22248 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22249 (TARGET_INITIALIZER): this.
22250 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22251 (BITFIELD_NBYTES_LIMITED): Markup fix.
22252 * tree.h (default_ms_bitfield_layout_p): Declare.
22253 (record_layout_info): Added prev_field.
22254 * tree.c (default_ms_bitfield_layout_p): New fn.
22255 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22256 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22257 * stor-layout.c: Include target.h.
22258 (start_record_layout): Initialize prev_field.
22259 (place_field): Handle MS bit-field layout, and disregard
22260 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22261 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22262 * Makefile.in (stor-layout.o): Adjust dependencies.
22264 2002-02-05 Jason Merrill <jason@redhat.com>
22266 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22268 2002-02-05 Andreas Jaeger <aj@suse.de>
22270 * crtstuff.c: Fix comments.
22272 2002-02-05 Richard Henderson <rth@redhat.com>
22275 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22276 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22279 * config/mips/mips.c (function_arg): Handle TImode.
22280 (function_arg_advance): Likewise.
22282 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22284 * config/rs6000/altivec.h (vec_step_help): Rename to
22287 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22289 * config/rs6000/altivec.h: Fix typos.
22291 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22293 * config/arm/netbsd.h: Correct a comment.
22295 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22297 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22298 building void typed builtins.
22300 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22301 (vec_step): Implement for C++.
22303 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22305 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22307 2002-02-04 Richard Henderson <rth@redhat.com>
22309 * combine.c (nonzero_bits): Re-introduce special case for
22310 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22312 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22314 * doc/extend.texi: Warn about unsupported usage of altivec
22317 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22318 (altivec_predicate_*): New.
22320 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22321 Add C++ version of vec_*() functions.
22323 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22324 (bdesc_2arg): Remove altivec predicates.
22325 (altivec_expand_builtin): Handle predicates.
22326 (altivec_init_builtins): Handle predicates.
22327 (altivec_expand_predicate_builtin): New.
22329 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22331 * pa.c (DO_FRAME_NOTES): Move forward.
22332 (store_reg): Revise handling of frame notes.
22333 (load_reg): Likewise.
22334 (set_reg_plus_d): Likewise.
22335 (hppa_expand_prologue): Likewise.
22336 (hppa_expand_epilogue): Likewise.
22338 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22340 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22342 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22344 PR c/4475, c++/3780:
22345 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22346 * c-common.h (SWITCH_TYPE): Define.
22347 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22348 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22349 Rename spareness variable to sparseness.
22350 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22351 if non-NULL instead of TREE_TYPE (orig_index).
22352 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22353 (expand_end_case): Define using expand_end_case_type.
22354 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22355 to expand_end_case_type.
22356 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22358 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22360 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22361 (BIGGEST_ALIGNMENT): Change to 128.
22363 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22365 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22367 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22369 * pa.md (call_internal_reg_64bit): Remove unused variable.
22371 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22373 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22375 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22376 * config/arm/arm.c (current_function_anonymous_args): Delete,
22377 replace uses with cfun->machine->uses_anonymous_args.
22378 (arm_reorg): Do not reset uses_anonymous_args.
22380 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22381 any geenral register.
22383 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22385 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22388 2002-02-04 Richard Henderson <rth@redhat.com>
22390 * combine.c (force_to_mode): Remove STACK_BIAS code.
22391 (nonzero_bits): Likewise. Replace sp/fp special case with
22392 REGNO_POINTER_ALIGN.
22394 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22395 (HARD_FRAME_POINTER_REGNUM): New.
22396 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22397 (FIXED_REGS, CALL_USED_REGS): Update.
22398 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22399 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22400 (HARD_REGNO_NREGS): Update for SFP.
22401 (STACK_POINTER_OFFSET): Include bias here ...
22402 (FIRST_PARM_OFFSET): ... not here.
22403 (STACK_BIAS): Remove.
22404 (INIT_EXPANDERS): New.
22405 (STARTING_FRAME_OFFSET): Do not include bias.
22406 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22407 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22408 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22409 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22410 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22411 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22412 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22413 (MUST_SAVE_REGISTER): Likewise.
22414 (sparc_flat_function_prologue): Likewise.
22415 (sparc_flat_function_epilogue): Likewise.
22416 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22417 (sparc_init_modes): SFP is GENERAL_REGS.
22418 (sparc_builtin_saveregs): SFP does not have bias applied.
22420 2002-02-04 Richard Henderson <rth@redhat.com>
22422 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22423 current_function_is_thunk.
22424 (alpha_sa_mask): Distinguish between current_function_is_thunk
22425 called from ASM_OUTPUT_MI_THUNK and not.
22426 (alpha_does_function_need_gp): Thunks always need gp.
22427 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22428 (alpha_output_mi_thunk_osf): New.
22429 * config/alpha/alpha-protos.h: Update.
22430 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22432 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22434 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22435 function types, not when they're taken away.
22437 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22439 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22440 CODE_LABEL and jump table when replacing a table jump with a
22443 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22445 * config/s390/s390-protos.h (legitimize_la_operand,
22446 s390_secondary_input_reload_class, s390_plus_operand,
22447 s390_expand_plus_operand): Add prototypes.
22449 config/s390/s390.c (s390_secondary_input_reload_class,
22450 s390_plus_operand, s390_expand_plus_operand): New functions.
22452 (struct s390_address): New member 'pointer'.
22453 (s390_decompose_address): Compute it.
22454 (legitimate_la_operand_p): Use it.
22455 (legitimize_la_operand): New function.
22456 (movti, movdi, movdf splitters): Call it.
22458 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22459 (PREDICATE_CODES): Add s390_plus_operand.
22461 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22462 (la_ccclobber): Allow GENERAL_REGS as output operand.
22464 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22465 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22466 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22468 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22470 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22471 register names for regular asm () construct.
22473 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22475 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22478 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22480 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22483 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22485 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22486 constant pool to be identical by string address and index.
22488 2002-02-04 Anthony Green <green@redhat.com>
22490 * output.h (SECTION_OVERRIDE): Define.
22491 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22493 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22495 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22496 by existing arm*-*-netbsd* (a.out) target.
22497 (ns32k-*-netbsdelf*): Likewise.
22498 (sparc-*-netbsdelf*): Likewise.
22499 (vax-*-netbsdelf*): Likewise.
22501 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22503 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22504 headers and libobjc headers.
22506 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22508 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22509 (_mingw.h): Remove duplicate include.
22511 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22513 * config.gcc: Set cpu_type to m68k for 68010, as well.
22514 (m68010-*-netbsdelf*): New...
22515 (m68k*-*-netbsdelf*): ...targets.
22516 * config/m68k/netbsd-elf.h: New file.
22518 2002-02-02 Kazu Hirata <kazu@hxi.com>
22520 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22522 2002-02-02 Kazu Hirata <kazu@hxi.com>
22524 * config/h8300/h8300.c (h8_push_ops): Move inside
22526 (h8_pop_ops): Likewise.
22527 (h8_move_ops): Likewise.
22529 2002-02-02 Kazu Hirata <kazu@hxi.com>
22531 * config/h8300/h8300.c (os_task): Make it static.
22532 (monitor): Likewise.
22533 (pragma_saveall): Likewise.
22535 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22537 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22538 constant is a valid sign-extension for Pmode.
22540 2002-02-02 Kazu Hirata <kazu@hxi.com>
22542 * config/h8300/h8300.c: Fix formatting.
22544 2002-02-02 Kazu Hirata <kazu@hxi.com>
22546 * config/h8300/h8300.md: Fix formatting.
22548 2002-02-02 Kazu Hirata <kazu@hxi.com>
22550 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22551 predicates of operands[1]. Split the patterns for each
22554 2002-02-02 Kazu Hirata <kazu@hxi.com>
22556 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22557 of operands[1] to register_operand.
22559 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22561 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22562 * cpphash.c (_cpp_init_hashtable): Similarly.
22563 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22564 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22565 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22566 (cpp_handle_option): Handle the new options.
22567 * cpplex.c (cpp_interpret_charconst): Use new flag.
22568 * cpplib.h (struct cpp_options): New member signed_char.
22569 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22570 (cpp_options): Handle -fsigned-char and -funsigned-char.
22571 (static_specs): Remove signed_char_spec.
22572 (do_spec1): Don't handle %c.
22573 * system.h: Poison SIGNED_CHAR_SPEC.
22574 * tradcif.y (yylex): Use flag_signed_char.
22575 * tradcpp.h (flag_signed_char): New.
22576 * tradcpp.c (flag_signed_char): New.
22577 (main): Handle new command-line options.
22578 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22580 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22581 * avr/avr.h: Remove old comments.
22582 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22583 (CC1_SPEC): Pass -fsigned-char if -mic*.
22584 (SIGNED_CHAR_SPEC): Remove.
22586 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22588 2002-02-01 Eric Christopher <echristo@redhat.com>
22590 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22591 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22592 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22593 (ASM_OUTPUT_REG_POP): Ditto.
22595 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22597 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22600 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22602 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22604 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22607 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22610 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22612 * cfganal.c: Include tm_p.h.
22613 (keep_with_call_p): Fix the test that determines if a register holds
22614 the return value of a call.
22616 2002-02-01 DJ Delorie <dj@redhat.com>
22618 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22619 we are given conflicting registers, switch to the other one we
22620 had allocated for us.
22621 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22622 as TImode so we know when the "other" register is available.
22624 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22626 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22629 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22631 * cfganal.c (keep_with_call_p): New function.
22632 (flow_call_edges_add): Prevent splitting a block between a call and
22633 a single-set instruction that should be kept in the same block.
22635 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22637 * doc/install.texi (avr): Update outdated URL.
22639 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22641 * config/stormy16/stormy16.md (pushqi): New.
22645 (movhi): Remove stack operands.
22647 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22648 nonimmediate_nonstack_operand.
22649 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22651 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22654 2002-01-31 Jason Merrill <jason@redhat.com>
22656 * Makefile.in (c-parse.c): Handle .output file.
22657 * objc/Make-lang.in (objc-parse.c): Likewise.
22659 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22661 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22662 the -me[lb] option is given. Don't output the default flag
22665 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22667 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22668 the primary source file; this has not been done yet.
22669 * c-decl.c (c_expand_body): Reset input_filename from
22670 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22672 2002-01-31 Kazu Hirata <kazu@hxi.com>
22674 * rtlanal.c (subreg_regno_offset): Do not use
22675 SUBREG_REGNO_OFFSET.
22676 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22677 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22679 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22681 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22682 version rather than GNATS version in --version output.
22684 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22686 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22687 when copying back from a temporary.
22689 2002-01-30 Richard Henderson <rth@redhat.com>
22691 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22692 and new_dest are the same.
22694 2002-01-30 Richard Henderson <rth@redhat.com>
22697 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22698 * rtl.c (note_insn_name): Update.
22699 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22700 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22701 to perform loop rotation.
22702 (expand_exit_loop_top_cond): New.
22703 * tree.h (expand_exit_loop_top_cond): Declare it.
22704 * c-semantics.c (genrtl_while_stmt): Use it.
22705 (genrtl_for_stmt): Likewise.
22707 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22709 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22710 arguments to 64-bit boundaries on 64-bit ABIs.
22712 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22714 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22716 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22718 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22721 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22723 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22724 * config/sparc/sparc_bi.h: Remove file.
22725 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22727 2002-01-30 Richard Henderson <rth@redhat.com>
22729 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22731 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22733 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22735 2002-01-30 Jason Merrill <jason@redhat.com>
22737 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22738 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22739 (reg_save): Use DW_CFA_offset_extended_sf instead.
22741 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22743 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22745 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22748 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22750 * rs6000.md ("*call_value_local32"): Remove constraints.
22751 ("*call_value_local64"): Same.
22752 ("*call_value_indirect_nonlocal_aix32"): Same.
22753 ("*call_value_nonlocal_aix32"): Same.
22754 ("*call_value_indirect_nonlocal_aix64"): Same.
22755 ("*call_value_nonlocal_aix64"): Same.
22756 ("*call_value_nonlocal_sysv"): Same.
22758 2002-01-29 Richard Henderson <rth@redhat.com>
22760 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22762 2002-01-29 Richard Henderson <rth@redhat.com>
22764 * expr.c (force_operand): Ignore flag_pic for detecting pic
22766 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22767 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22768 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22769 instead of open-coded loop.
22770 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22771 be fixed when in use.
22773 2002-01-29 Richard Henderson <rth@redhat.com>
22775 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22776 * sched-rgn.c (propagate_deps): Update them.
22777 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22778 clobbers list when either gets too long.
22780 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22782 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22783 and INDEX_REGS the same as GENERAL_REGS.
22784 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22786 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22788 * tree.c (build_nonstandard_integer_type): Correct prototype.
22790 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22792 * config/s390/s390.md (movstrsico, movstrdix_64,
22793 movstrsix_31): Remove, replace by ...
22794 (movstrdi_short, movstrsi_short, movstrdi_long,
22795 movstrsi_long): ... these. New.
22796 (movstrdi, movstrsi): Adapt.
22798 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22799 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22800 Remove unnecessary CC clobber.
22801 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22802 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22804 (divmoddi4): Don't partially initialize TImode register.
22806 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22808 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22810 2002-01-29 Richard Henderson <rth@redhat.com>
22812 * flow.c (print_rtl_and_abort): Remove.
22813 (print_rtl_and_abort_fcn): Remove.
22814 (verify_local_live_at_start): Use dump_bb instead.
22815 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22816 (verify_wide_reg_1): Return 2 on mode test failure.
22818 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22820 PR c/3325, c/3326, c/2511, c/3347
22821 * c-decl.c (enum_decl_context): Remove BITFIELD.
22822 (grokdeclarator): Take bitfield width as an input.
22823 Ensure bitfields are given the correct type. Perform
22824 bitfield width validation with build_bitfield_integer_type
22825 rather than waiting for finish_struct.
22826 (grok_typename, grok_typename_in_parm_context, start_decl,
22827 push_parmdecl, grokfield, start_function): Update calls to
22829 (build_bitfield_integer_type): New function.
22830 (finish_struct): Move bitfield validation to grokdeclarator
22831 and build_bitfield_integer_type.
22832 * tree.c (build_nonstandard_integer_type): New function.
22833 * tree.h (build_nonstandard_integer_type): New prototype.
22835 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22837 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22840 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22841 don't ignore unrecognized -W* options.
22842 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22843 * cpplib.h (cpp_handle_option): Adjust prototype.
22844 * c-decl.c (c_decode_options): Pass 0 as last argument to
22848 * gcc.c (cpp_unique_options): Split from cpp_options.
22849 (cpp_options): Source cpp_unique_options.
22850 (default_compilers): Use cpp_unique_options instead of cpp_options
22851 when used together with cc1_options.
22852 (static_specs): Add cpp_unique_options.
22853 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22854 when used together with cc1_options.
22856 2002-01-29 Kazu Hirata <kazu@hxi.com>
22858 * config/h8300/h8300-protos.h: Update the prototype of
22860 * config/h8300/h8300.c (output_a_shift): Remove an unused
22861 argument 'insn'. Remove redundant code.
22862 * config/h8300/h8300.md: Adust to the new prototype of
22865 2002-01-29 Kazu Hirata <kazu@hxi.com>
22867 * config/h8300/h8300-protos.h: Update the prototypes of
22868 emit_a_rotate and expand_a_rotate.
22869 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22870 first argument to 'enum rtx_code'.
22871 (expand_a_rotate): Likewise.
22873 2002-01-28 Kazu Hirata <kazu@hxi.com>
22875 * config/h8300/h8300-protos.h: Update the prototype of
22877 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22879 * config/h8300/h8300.md: Adjust to the new prototype.
22881 2002-01-28 Kazu Hirata <kazu@hxi.com>
22883 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22886 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22888 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22889 is a fixed register before returning pic_offset_table_rtx.
22890 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22891 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22893 2002-01-28 Jason Merrill <jason@redhat.com>
22895 * dwarf2.h: Sync with src version.
22897 2002-01-28 Paul Koning <pkoning@equallogic.com>
22899 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22900 BT_FN_VOID_PTR_VAR.
22901 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22902 * doc/extend.texi (__builtin_prefetch): Update documentation:
22903 first argument is now const void ptr.
22905 2002-01-28 Kazu Hirata <kazu@hxi.com>
22907 * config/h8300/h8300-protos.h: Remove an unused prototype.
22909 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22911 * toplev.c (lang_independent_init): Round up identifier size.
22913 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22915 * config.gcc: Revert previous change.
22917 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22919 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22921 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22923 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22924 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22925 other non-elf netbsd config frags.
22926 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22927 collect2 will does that.
22928 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22929 shared-lib frobbing will work.
22931 2002-01-28 Kazu Hirata <kazu@hxi.com>
22933 * config/h8300/h8300.h: Fix formatting.
22934 * config/h8300/h8300.md: Likewise.
22936 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22938 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22939 the old, removed AAA_standards fix.
22940 * fixinc/fixincl.x: Rebuilt.
22942 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22944 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22945 atexit call in crtbegin, hooked in after call to frame_dummy;
22946 register EH before registering __fini__start.
22948 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22950 * config/rs6000/altivec.h: Remove spurious semicolons.
22952 2002-01-27 Kazu Hirata <kazu@hxi.com>
22954 * config/h8300/h8300.md: Replace dead bit extraction patterns
22955 with ones that work.
22957 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22959 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22960 if not STRICT_ALIGNMENT.
22961 * rtl.h (MEM_ALIGN): Likewise.
22963 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22965 * doc/invoke.texi (-fdump-translation-unit): Revert this
22966 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22968 2002-01-27 Kazu Hirata <kazu@hxi.com>
22970 * config/h8300/h8300.md (define_constants): New.
22971 (anonymous patterns) Use defined constants appropriately.
22973 2002-01-27 Kazu Hirata <kazu@hxi.com>
22975 * config/h8300/h8300.c (function_arg): Remove redundant code.
22977 2002-01-26 Richard Henderson <rth@redhat.com>
22979 * sched-deps.c (reg_pending_uses_head): New.
22980 (reg_pending_barrier): Rename from reg_pending_sets_all.
22981 (find_insn_list): Don't mark inline.
22982 (find_insn_mem_list): Remove.
22983 (add_dependence_list, add_dependence_list_and_free): New.
22984 (flush_pending_lists): Replace only_write param with separate
22985 for_read and for_write parameters. Update all callers. Use
22986 add_dependence_list_and_free.
22987 (sched_analyze_1): Do not add reg dependencies here; just set
22988 the pending bits. Use add_dependence_list.
22989 (sched_analyze_2): Likewise.
22990 (sched_analyze_insn): Replace schedule_barrier_found with
22991 reg_pending_barrier. Add all dependencies for pending reg
22992 uses, sets, and clobbers.
22993 (sched_analyze): Don't add reg dependencies for calls, just
22994 set pending bits. Use regs_invalidated_by_call. Treat
22995 sched_before_next_call as a normal list, not a fake insn.
22996 (init_deps): No funny init for sched_before_next_call.
22997 (free_deps): Free pending mems lists. Don't zero reg_last.
22998 (init_deps_global): Init reg_pending_uses.
22999 (finish_deps_global): Free it.
23000 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23001 (find_insn_mem_list): Remove.
23002 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23003 (propagate_deps): Use them. Zero temp mem lists.
23005 2002-01-26 Richard Henderson <rth@redhat.com>
23007 * Makefile.in (CRTSTUFF_CFLAGS): New.
23008 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23009 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23010 crtstuff.c instead of alpha assembly version.
23011 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23012 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23013 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23014 (__do_global_dtors_aux): Mark used.
23015 (frame_dummy, __do_global_ctors_aux): Mark used.
23016 (fini_dummy, init_dummy): Remove.
23018 * config/alpha/crtbegin.asm: Remove file.
23019 * config/alpha/crtend.asm: Remove file.
23020 * config/alpha/t-crtbe: Remove file.
23021 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23022 (LINK_EH_SPEC): New.
23024 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23025 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23026 calling constructors.
23027 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23029 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23030 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23031 CRT_END_INIT_DUMMY hack.
23032 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23033 FORCE_{INIT,FINI}_SECTION_ALIGN.
23035 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23036 FORCE_{INIT,FINI}_SECTION_ALIGN.
23038 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23039 invocation sequence.
23040 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23042 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23043 (FORCE_CODE_SECTION_ALIGN): New.
23045 2002-01-26 Richard Henderson <rth@redhat.com>
23047 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23049 2002-01-26 Richard Henderson <rth@redhat.com>
23051 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23052 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23054 2002-01-26 Kazu Hirata <kazu@hxi.com>
23056 * config/h8300/h8300.md: Remove bit extraction patterns that
23057 cannot be triggered.
23058 Restrict each bit extraction pattern to a variant on which the
23061 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23063 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23065 2002-01-26 Kazu Hirata <kazu@hxi.com>
23067 * config/h8300/h8300.md: Remove bit test patterns that cannot
23069 Restrict each bit test pattern to a variant on which the
23072 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23074 * builtins.c (expand_builtin_strncat): Remove redundant check for
23077 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23079 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23081 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23084 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23086 * dbxout.c (dbxout_init): Use assemble_name rather than just
23087 stripping off the first character.
23088 (dbxout_source_file): Likewise.
23090 2002-01-25 DJ Delorie <dj@redhat.com>
23092 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23093 using rtx_equal_p, not by comparing pointers.
23095 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23097 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23098 for PIC_OFFSET_TABLE_REGNUM.
23099 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23101 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23103 * config.gcc (x86_64-*-freebsd*): New target.
23104 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23106 (i[34567]86-*-freebsd*): Don't include svr4.h.
23107 * config/i386/freebsd64.h: New file.
23109 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23111 * config/alpha/x-vms (version): Make static.
23113 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23114 in previous checkin.
23116 * Makefile.in (install-headers-cp): New target.
23117 * config.gcc (alpha-dec-*vms*): Install headers with
23120 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23122 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23125 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23127 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23128 of compare_tree_int.
23129 (expand_builtin_strncat): Likewise.
23130 * c-decl.c (finish_struct): Use tree_low_cst.
23131 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23132 * tree.c (compare_tree_int): Likewise.
23134 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23136 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23137 adjustments even if they are implemented by more than two insns.
23139 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23141 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23142 * df.h (struct ref): Kill B.
23143 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23145 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23146 * flow.c (propagate_one_insn): Use it.
23147 (mark_used_regs): Handle NIL.
23149 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23151 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23154 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23156 * rs6000.md (prefetch): Make address V4SI mode so that the address
23157 is restricted to legitimate form for instruction.
23159 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23161 * doc/install.texi (xtensa-*-elf): New target.
23162 (xtensa-*-linux*): New target.
23163 * doc/contrib.texi: Add myself.
23165 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23167 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23168 purpose register to hold an SImode (or smaller) value.
23170 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23172 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23174 * crtstuff.c: Likewise.
23176 2002-01-25 Kazu Hirata <kazu@hxi.com>
23178 * config/h8300/h8300.md (negation patterns): Tighten
23179 predicates to register_operand.
23181 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23183 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23186 * builtins.c (expand_builtin_prefetch): Same.
23188 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23190 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23193 2002-01-24 Kazu Hirata <kazu@hxi.com>
23195 * config/h8300/h8300.c (print_operand): Remove support for
23196 operand character 'A'.
23197 * config/h8300/h8300.md (three anonymous patterns): Replace
23198 operand character 'A' with either 'T' or 'S'.
23200 2002-01-24 Kazu Hirata <kazu@hxi.com>
23202 * config/h8300/h8300.c (print_operand): Remove support for
23203 operand character 'U'.
23205 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23207 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23209 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23211 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23212 values to be assigned to the stack pointer.
23214 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23216 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23217 to const_double needs to be done right for big-endian systems.
23219 2002-01-24 Jason Merrill <jason@redhat.com>
23222 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23223 to can_throw_internal.
23225 2002-01-23 Richard Henderson <rth@redhat.com>
23227 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23228 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23230 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23232 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23233 (symGOT2reg): Use them, then set as GOT value as unchanging.
23234 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23235 as a temporary, if possible.
23236 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23237 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23239 2002-01-23 Kazu Hirata <kazu@hxi.com>
23241 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23242 accept to accept 0x80 as operands[2].
23244 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23246 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23248 2002-01-23 Richard Henderson <rth@redhat.com>
23250 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23252 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23254 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23255 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23258 2002-01-23 Richard Henderson <rth@redhat.com>
23260 * expr.c (move_by_pieces_1): Extend size before negation.
23262 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23263 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23264 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23265 * config/m68k/t-m68kelf: Likewise.
23267 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23269 * config/xtensa/elf.h: New file.
23270 * config/xtensa/lib1funcs.asm: New file.
23271 * config/xtensa/lib2funcs.S: New file.
23272 * config/xtensa/linux.h: New file.
23273 * config/xtensa/t-xtensa: New file.
23274 * config/xtensa/xtensa-config.h: New file.
23275 * config/xtensa/xtensa-protos.h: New file.
23276 * config/xtensa/xtensa.c: New file.
23277 * config/xtensa/xtensa.h: New file.
23278 * config/xtensa/xtensa.md: New file.
23279 * config.gcc (xtensa-*-elf*): New target.
23280 (xtensa-*-linux*): New target.
23281 * cse.c (canon_hash): Compare rtx pointers instead of register
23282 numbers. This is required for the Xtensa port.
23283 * integrate.c (copy_insn_list): Handle case where the static
23284 chain is in memory and the memory address has to be copied to
23286 * doc/invoke.texi (Option Summary): Add Xtensa options.
23287 (Xtensa Options): New node.
23288 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23290 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23292 * diagnostic.c (internal_error): Do ICE suppression only
23293 when ENABLE_CHECKING is not defined.
23295 * c-typeck.c (require_complete_type): Return error_mark_node
23296 if type is error_mark_node.
23298 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23300 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23301 -Os and issue a warning.
23303 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23305 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23306 current (lack of) need for host configuration by hand.
23308 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23309 references. Documentation of some target macros moved from
23310 hostconfig.texi to tm.texi.
23312 2002-01-23 Will Cohen <wcohen@redhat.com>
23314 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23317 2002-01-23 Kazu Hirata <kazu@hxi.com>
23319 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23322 2002-01-23 Jason Merrill <jason@redhat.com>
23324 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23326 * function.c (assign_parms): Don't put args of inline functions
23327 into registers when not optimizing.
23329 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23331 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23332 (prologue_use): New pattern.
23333 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23334 preference to gen_rtx_USE.
23335 (thumb_expand_prologue): Use gen_prologue_use in preference to
23337 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23340 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23342 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23344 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23347 * doc/extend.texi: Correct documentation of __alignof__.
23349 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23351 * params.h: Rename arguments of DEFPARAM so that it will be
23352 recognized as a translation keyword.
23354 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23356 * extend.texi: Document altivec functions.
23357 Fix N-bit adjectives in X86 builtin documentation.
23359 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23361 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23362 auto_inc_dec values.
23364 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23366 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23368 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23370 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23372 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23374 2002-01-22 Richard Henderson <rth@redhat.com>
23376 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23377 copy_insn not copy_rtx.
23379 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23381 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23382 "nonzero" as that might add "1" bits. Ensure "constop" is
23383 properly sign extened.
23384 (force_to_mode): Tweak for sign extended constop.
23386 2002-01-22 Richard Henderson <rth@redhat.com>
23388 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23389 for_each_rtx instead of assuming we're already looking at the MEM.
23390 (split_small_symbolic_mem_operand): Likewise.
23391 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23392 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23394 2002-01-22 Richard Henderson <rth@redhat.com>
23396 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23397 sequence number for the literal.
23398 (divmoddi_internal_er): Likewise.
23400 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23403 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23404 in LIBICONV variable.
23405 * configure: Regenerated.
23407 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23409 * dependence.c (build_def_use): Remove array_idx.
23411 * dwarfout.c (last_filename): Remove.
23412 (output_compile_unit_die): Remove last_filename.
23414 2002-01-22 Roger Sayle <roger@eyesopen.com>
23415 Richard Henderson <rth@redhat.com>
23418 * fold-const.c (fold): Optimize unsigned comparisons against
23419 UINT_MAX (and similar unsigned constants).
23421 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23423 * Makefile.in (loop.o): Depend on OPTABS_H.
23424 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23425 against the predicate.
23428 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23429 for the address operand.
23431 2002-01-22 Richard Henderson <rth@redhat.com>
23433 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23435 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23438 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23439 preprocessor flags.
23441 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23443 * config.gcc (x86_64-*-netbsd*): New target.
23444 * config/i386/netbsd64.h: New file.
23446 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23448 * regrename.c (kill_value): Fix typo.
23450 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23452 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23454 * config/rs6000/rs6000.h: Same.
23456 * function.c (instantiate_virtual_regs): Remove
23457 STARTING_FRAME_PHASE.
23458 (assign_stack_local_1): Same.
23459 Calculate frame phase.
23461 2002-01-22 Nick Clifton <nickc@redhat.com>
23463 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23464 variable declaration to outer scope in order to simplify
23466 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23467 arm_hard_regno_mode_ok.
23468 * config/arm/arm-protos.h: Add a prototype for
23469 arm_hard_regno_mode_ok.
23470 * config/arm/arm.c (soft_df_operand): Remove now redundant
23471 check for DImode values using IP_REGNUM.
23472 (nonimmediate_soft_df_operand): Remove now redundant check for
23473 DImode values using IP_REGNUM.
23474 (arm_hard_regno_mode_ok): New function. New check: make sure
23475 that DImode values are not stored in IP_REGNUM.
23477 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23479 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23481 2002-01-22 Jason Merrill <jason@redhat.com>
23483 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23484 consistency if this COMPOUND_STMT is scoped.
23486 2002-01-22 Kazu Hirata <kazu@hxi.com>
23488 * predict.c: Fix formatting.
23489 * print-tree.c: Likewise.
23490 * protoize.c: Likewise.
23491 * real.h: Likewise.
23493 * sbitmap.h: Likewise.
23494 * scan.c: Likewise.
23495 * sched-deps.c: Likewise.
23496 * sched-vis.c: Likewise.
23497 * sdbout.c: Likewise.
23498 * sibcall.c: Likewise.
23500 * ssa-ccp.c: Likewise.
23501 * ssa-dce.c: Likewise.
23502 * stmt.c: Likewise.
23503 * stor-layout.c: Likewise.
23504 * system.h: Likewise.
23506 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23508 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23509 if fits in bounds of base type.
23511 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23512 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23513 (add_bound_info, default): If can't find a context, make a
23515 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23517 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23519 * c-typeck.c (parser_build_binary_op): If result from
23520 build_binary_op is ERROR_MARK just return error_mark_node without
23521 further processing.
23523 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23525 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23526 Split a.out-specific bits into...
23527 * config/netbsd-aout.h: ...this.
23528 * config/netbsd-elf.h: New file.
23529 * config/alpha/netbsd-elf.h: Remove.
23530 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23531 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23532 (STARTFILE_SPEC): Remove redundant definition.
23533 (ENDFILE_SPEC): Likewise.
23534 (LINK_SPEC): Likewise.
23535 (CPP_SPEC): Likewise.
23536 (ASM_SPEC): Likewise.
23537 (LIB_SPEC): Likewise.
23538 (SWITCH_TAKES_ARG): Likewise.
23539 (TARGET_MEM_FUNCTIONS): Likewise.
23540 (CPP_PREDEFINES): Redefine.
23541 (ASM_FINAL_SPEC): Remove redefinition.
23542 (ASM_COMMENT_START): Redefine.
23543 (FUNCTION_PROFILER): Define.
23544 (TARGET_VERSION): Redefine.
23545 Comment and formatting cleanup.
23546 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23547 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23548 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23549 big- or little-endian.
23550 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23551 * config.gcc (*-*-netbsd*): Add definitions common to all
23553 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23554 gnu_ld definitions. Add netbsd-elf.h to and remove
23555 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23556 tmake_file, and don't lose previous tmake_file contents.
23557 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23558 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23559 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23560 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23561 (mipsel-*-netbsd*): Rename this to...
23562 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23563 mips/little.h to tm_file for mips*el-*.
23564 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23565 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23566 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23568 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23570 * pa-protos.h (reg_before_reload_operand): New function prototype.
23571 * pa.c (reg_before_reload_operand): New function implementation.
23572 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23573 contraints to "*m".
23575 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23577 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23579 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23581 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23582 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23583 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23584 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23585 (ENDFILE_SPEC): Undefine.
23586 (STARTFILE_SPEC): Redefine for PA.
23588 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23590 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23592 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23594 * config.gcc: Add entries to supported PowerPC --with-cpu
23597 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23599 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23600 true for 64-bit mode only SSE registers in 32-bit mode.
23602 2002-01-21 Kazu Hirata <kazu@hxi.com>
23604 * unwind-dw2.c: Fix formatting.
23605 * unwind-dw2-fde.c: Likewise.
23606 * unwind-dw2-fde.h: Likewise.
23607 * unwind-pe.h: Likewise.
23608 * varasm.c: Likewise.
23609 * varray.h: Likewise.
23611 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23613 Remove workaround for register stack overwrite bug in mmix.
23614 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23615 support for TARGET_REG_STACK_FILL_BUG.
23616 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23617 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23619 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23620 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23621 -mno-reg-stack-fill-bug-workaround.
23622 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23623 machine member has_call_without_parameters.
23624 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23625 -mreg-stack-fill-bug-workaround and
23626 -mno-reg-stack-fill-bug-workaround.
23627 (MMIX Options): Ditto.
23629 2002-01-21 Kazu Hirata <kazu@hxi.com>
23631 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23633 Remove redundant code.
23635 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23637 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23638 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23639 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23640 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23641 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23642 out target macro definitions and non-target-specific comments
23643 mostly taken from old versions of the manual.
23645 2002-01-20 Kazu Hirata <kazu@hxi.com>
23647 * config/h8300/h8300.h: Fix comment formatting.
23648 * config/ia64/aix.h: Likewise.
23649 * config/ia64/ia64-protos.h: Likewise.
23650 * config/ia64/ia64.c: Likewise.
23651 * config/ia64/ia64.h: Likewise.
23652 * config/ia64/ia64intrin.h: Likewise.
23653 * config/ia64/linux.h: Likewise.
23654 * config/ia64/unwind-aix.c: Likewise.
23655 * config/ia64/unwind-ia64.c: Likewise.
23657 2002-01-20 Kazu Hirata <kazu@hxi.com>
23659 * config/h8300/h8300.c: Revise comments about shift code.
23661 2002-01-20 Kazu Hirata <kazu@hxi.com>
23663 * config/h8300/h8300.c (function_arg): Update a comment.
23665 2002-01-20 Kazu Hirata <kazu@hxi.com>
23667 * config/h8300/h8300.md: Update the comments at the beginning
23670 2002-01-20 Kazu Hirata <kazu@hxi.com>
23672 * config/i370/i370.c: Fix comment formatting.
23673 * config/i370/i370.h: Likewise.
23674 * config/i370/i370.md: Likewise.
23675 * config/i370/linux.h: Likewise.
23677 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23679 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23681 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23682 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23683 in incomplete case.
23685 2002-01-20 Graham Stott <grahams@redhat.com>
23687 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23689 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23691 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23693 2002-01-19 Tom Rix <trix@redhat.com>
23695 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23697 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23699 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23701 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23702 STARTING_FRAME_PHASE.
23703 (STARTING_FRAME_PHASE): New.
23704 (instantiate_virtual_regs): Check saneness of
23705 STARTING_FRAME_PHASE.
23707 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23709 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23711 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23713 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23715 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23716 be used for bootstrapping GCC 3.0.
23718 2002-01-18 Kazu Hirata <kazu@hxi.com>
23720 * config/h8300/h8300.md: Fix an insn length.
23722 2002-01-18 Kazu Hirata <kazu@hxi.com>
23724 * bitmap.h: Fix comment formatting.
23725 * combine.c: Likewise.
23726 * cppfiles.c: Likewise.
23727 * c-pragma.h: Likewise.
23728 * c-typeck.c: Likewise.
23730 * dwarf2out.c: Likewise.
23731 * function.c: Likewise.
23733 * genattrtab.c: Likewise.
23734 * gthr-win32.h: Likewise.
23735 * haifa-sched.c: Likewise.
23736 * predict.c: Likewise.
23737 * rtlanal.c: Likewise.
23739 * unwind-dw2-fde.h: Likewise.
23740 * unwind-pe.h: Likewise.
23741 * vmsdbgout.c: Likewise.
23743 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23745 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23746 if type_required and passed decl.
23748 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23750 * config.gcc (cpu_type): Include altivec.h in powerpc
23754 * config/rs6000/altivec.h: New.
23756 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23758 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23759 handling information.
23760 * doc/trouble.texi (Interoperation): Add libstdc++ information
23762 (Misunderstandings): Add template instantiation and static template
23763 member information for AIX.
23765 2002-01-17 Jason Merrill <jason@redhat.com>
23767 * dbxout.c (dbxout_type): Support const and volatile.
23769 * except.c (add_partial_entry): Remove backwards compatibility code.
23770 (end_protect_partials): Likewise.
23772 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23774 * config/ia64/ia64.md (prologue_use): New.
23775 * config/ia64/ia64.c (ia64_expand_prologue): Use
23776 gen_prologue_use instead of gen_rtx_USE.
23777 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23778 as CODE_FOR_pred_rel_mutex.
23779 (ia64_sched_reorder2): Likewise.
23781 2002-01-16 Eric Christopher <echristo@redhat.com>
23783 * config/mips/r3900.h: Reformat.
23784 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23785 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23786 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23787 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23788 * config/mips/t-elf: Remove mips3 multilib.
23790 2002-01-16 H.J. Lu <hjl@gnu.org>
23792 * config/mips/linux.h: Include "mips/abi64.h".
23794 2002-01-16 H.J. Lu <hjl@gnu.org>
23796 * config/mips/t-linux: New.
23798 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23800 * config/mips/linux.h: Don't include "gofast.h".
23801 (INIT_SUBTARGET_OPTABS): Removed.
23803 2002-01-16 Kazu Hirata <kazu@hxi.com>
23805 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23807 * config/h8300/h8300.c: Likewise.
23808 * config/h8300/h8300.md: Likewise.
23810 2002-01-16 Kazu Hirata <kazu@hxi.com>
23812 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23813 spaces after an opcode name.
23814 (pushqi1_h8300hs): Likewise.
23815 (pushhi1_h8300hs): Likewise.
23817 2002-01-16 Kazu Hirata <kazu@hxi.com>
23819 * doc/extend.texi: Replace "option" with "attribute"
23822 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23824 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23825 (and:DI () (const_int -8)).
23826 (split_small_symbolic_mem_operand): Split
23827 (mem (and:DI () (const_int -8)).
23829 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23832 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23833 same way as TYPE_IMUL.
23834 (ultrasparc_sched_reorder): Likewise.
23835 * config/sparc/sparc.md (type): Add comment to update
23836 ultrasparc_sched_reorder when making changes.
23838 2002-01-16 Kazu Hirata <kazu@hxi.com>
23840 * doc/invoke.texi: Change the dump file name of block
23841 reordering pass from 28.bbro to 29.bbro.
23842 Mention -dk option.
23844 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23846 * i386.md (minsf splitter): Fix pasto.
23848 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23850 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23851 to frame pointer initialisation instruction.
23852 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23853 initialisation instruction.
23854 (soft_df_operand): Do not accept the IP register.
23855 (nonimmediate_soft_df_operand): Do not accept the IP register.
23857 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23860 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23861 MASK_V8 being both set.
23863 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23865 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23866 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23867 config/s390/s390.md (call, call_value): Add GOT register to
23868 CALL_INSN_FUNCTION_USAGE where needed.
23869 (call_exp, call_value_exp): New.
23871 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23873 * config/arm/arm.c: General formatting tidy up.
23875 2002-01-16 Graham Stott <grahams@redhat.com>
23877 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23878 cast and when casting an integer literal to "rtx" pointer.
23879 (expand_call): Likewise.
23880 * flow.c (try_pre_increment): Likewise.
23881 (find_use_as_address): Likewise.
23882 * integrate.c (expand_iline_function): Likewise.
23883 * regmove.c (try_auto_increment): Likewise.
23885 2002-01-16 Graham Stott <grahams@redhat.com>
23887 * sched-rgn.c (passed): Use sbitmap_free.
23888 (header): Likewise.
23890 (in_queue): Likewise.
23891 (in_stack): Likewise.
23893 2002-01-15 Eric Christopher <echristo@redhat.com>
23895 * flow.c (propagate_one_insn): Change to use fatal_insn.
23897 2002-01-15 Kazu Hirata <kazu@hxi.com>
23899 * expmed.c (extract_fixed_bit_field): Remove unused code.
23900 * system.h: Poison SLOW_ZERO_EXTEND.
23901 * doc/tm.texi: Remove.
23902 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23903 * config/arm/arm.h: Likewise.
23904 * config/avr/avr.h: Likewise.
23905 * config/clipper/clipper.h: Likewise.
23906 * config/convex/convex.h: Likewise.
23907 * config/d30v/d30v.h: Likewise.
23908 * config/dsp16xx/dsp16xx.h: Likewise.
23909 * config/elxsi/elxsi.h: Likewise.
23910 * config/fr30/fr30.h: Likewise.
23911 * config/h8300/h8300.h: Likewise.
23912 * config/i370/i370.h: Likewise.
23913 * config/i386/i386.h: Likewise.
23914 * config/m68k/m68k.h: Likewise.
23915 * config/mips/mips.h: Likewise.
23916 * config/ns32k/ns32k.h: Likewise.
23917 * config/pdp11/pdp11.h: Likewise.
23918 * config/pj/pj.h: Likewise.
23919 * config/s390/s390.h: Likewise.
23920 * config/sh/sh.h: Likewise.
23921 * config/stormy16/stormy16.h: Likewise.
23922 * config/v850/v850.h: Likewise.
23923 * config/vax/vax.h: Likewise.
23924 * config/we32k/we32k.h: Likewise.
23926 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23928 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23929 (altivec_lvsl): Change constraint to b.
23930 (altivec_lvsr): Same.
23931 (altivec_lvebx): Same.
23932 (altivec_lvehx): Same.
23933 (altivec_lvewx): Same.
23934 (altivec_lvxl): Same.
23935 (altivec_lvx): Same.
23936 (altivec_stvx): Add parallel.
23937 (altivec_stvxl): Same.
23938 (altivec_stvehx): Same.
23939 (altivec_stvebx): Same.
23940 (altivec_stvebx): Same.
23942 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23944 * config.gcc: Change altivec.h to altivec-defs.h.
23946 * config/rs6000/altivec.h: Delete.
23948 * config/rs6000/altivec-defs.h: Add.
23950 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23952 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23955 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23956 less than or equal to eight bytes.
23958 * vax.md (andsi3): Remove constraints and change SET destination
23959 operand type to nonimmediate_operand.
23960 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23961 when it is a CONST_INT.
23963 2002-01-15 Jason Merrill <jason@redhat.com>
23965 * c-common.def (FILE_STMT): New code.
23966 * c-common.c (statement_code_p): It's a statement.
23967 * c-common.h (stmt_tree_s): Add x_last_filename.
23968 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23969 (last_expr_filename): New macro.
23970 * c-semantics.c (begin_stmt_tree): Initialize it.
23971 (add_stmt): If the filename changed, also insert a
23973 (expand_stmt): Handle seeing one.
23975 2002-01-15 Eric Christopher <echristo@redhat.com>
23977 * flow.c (propagate_one_insn): Add error message and print out
23978 insn for debugging.
23980 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23982 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23983 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23984 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23985 TRAMPOLINE_ALIGNMENT.
23986 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23988 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23989 PCC_BITFIELD_TYPE_MATTERS.
23990 * config/interix.h (STDC_VALUE): Remove. Use
23991 STDC_0_IN_SYSTEM_HEADERS.
23992 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23993 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23994 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23996 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23998 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23999 not work on this platform currently.
24001 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24003 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24004 readonly_warning in _().
24006 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24008 * gcc.c (delete_if_ordinary): Backout previous change.
24010 2002-01-15 Kazu Hirata <kazu@hxi.com>
24012 * config/h8300/h8300.c (print_operand): Remove support for
24013 unused operand characters.
24015 * read-rtl.c: Fix formatting.
24016 * real.c: Likewise.
24017 * recog.c: Likewise.
24018 * regclass.c: Likewise.
24019 * regmove.c: Likewise.
24020 * reg-stack.c: Likewise.
24021 * reload1.c: Likewise.
24022 * rtlanal.c: Likewise.
24024 2002-01-15 Kazu Hirata <kazu@hxi.com>
24026 * config/i386/i386.c: Fix formatting.
24028 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24030 * c-typeck.c (process_init_element): Don't save_expr
24031 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24033 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24035 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24036 emit optional traceback table if optimize_size or TARGET_ELF.
24037 * config/rs6000/rs6000.md (prefetch): New.
24039 2002-01-15 Andreas Jaeger <aj@suse.de>
24041 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24043 2002-01-15 Kazu Hirata <kazu@hxi.com>
24045 * mips-tfile.c: Fix formatting.
24047 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24049 * unroll.c (final_reg_note_copy): Fix previous commit.
24051 2002-01-14 Kazu Hirata <kazu@hxi.com>
24053 * config/h8300/h8300-protos.h: Remove the prototype for
24055 * config/h8300/h8300.c (eq_operator): Remove.
24057 2002-01-14 Richard Henderson <rth@redhat.com>
24059 * config/i386/i386.md (prefetch): Tidy.
24060 (prefetch_3dnow): Fix locality operand.
24062 2002-01-14 Richard Henderson <rth@redhat.com>
24064 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24065 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24067 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24069 * reload1.c (reload_combine): Pass reg_sum replacement through
24070 copy_rtx in loop performing multiple changes.
24072 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24074 * except.c (remove_unreachable_regions): New.
24075 (free_eh_status): Clear exception_handler_labels.
24076 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24077 (find_exception_handler_labels): Don't add the same label more than
24079 (remove_exception_handler_label): Don't die if
24080 find_exception_handler_labels hasn't been called for the current
24083 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24085 * toplev.c (rest_of_compilation): Rebuild jump labels after
24088 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24090 * doc/extend.texi: Move documentation of X86 built-in functions
24092 * doc/invoke.texi: From here.
24093 * doc/sourcebuild.texi: Document location of documentation for
24094 machine built-in functions.
24096 2002-01-13 Christopher Faylor <cgf@redhat.com>
24098 * cppfiles.c (TEST_THRESHOLD): New macro.
24099 (SHOULD_MMAP): Ditto.
24100 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24103 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24105 * unroll.c (final_reg_note_copy): Properly handle
24107 (unroll_loops): Fix LOOP_CONDITION heuristics.
24109 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24111 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24112 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24114 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24116 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24119 2002-01-14 Tom Rix <trix@redhat.com>
24121 * config/rs6000/rs6000.md: Fix typo with sradi.
24123 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24125 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24126 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24127 (clrstrdi, clrstrsi): Adapt callers.
24129 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24131 (movti splitter): Never use register 0 as base register.
24133 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24135 * combine.c (simplify_shift_const): Always generate new rtx
24136 for shift expression instead of reusing given expression.
24138 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24140 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24141 alpha_legitimize_address unless mode is Pmode.
24143 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24145 * doc/md.texi (Modifiers): Document the '*' constraint for the
24148 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24149 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24152 2002-01-13 Richard Henderson <rth@redhat.com>
24154 * reload.c (find_reloads): Use a hard reg destination as reload reg
24155 for an input reload of the source.
24157 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24159 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24162 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24164 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24165 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24167 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24169 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24171 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24173 2002-01-12 Tom Rix <trix@redhat.com>
24175 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24178 2002-01-12 Richard Henderson <rth@redhat.com>
24180 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24182 * doc/invoke.texi: Update Alpha options.
24184 * doc/invoke.texi: Update i386 built-in function lists.
24186 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24188 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24189 referencing outside.
24191 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24193 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24194 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24195 offsets, and change line folding.
24196 * optabs.c (expand_binop): Remove warnings.
24197 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24199 2002-01-12 Graham Stott <grahams@redhat.com>
24201 * attribs.c (handle_deprecated_attribute): constify WHAT.
24202 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24203 dangling else warning and constify WHAT.
24204 * except.h (struct function, struct inline_remap): Move
24205 struct tag forward defs before all prototypes.
24206 (duplicate_eh_regions): Whitespace.
24208 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24210 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24211 MODE_BASE_REG_CLASS.
24212 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24214 2002-01-12 Richard Henderson <rth@redhat.com>
24216 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24217 (ix86_expand_vector_move): New.
24218 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24219 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24220 Remove old prefetch builtins. Special case the logicals removed above.
24221 (ix86_expand_builtin): Likewise.
24222 (safe_vector_operand): Use V4SFmode, not TImode.
24223 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24224 (ix86_expand_timode_binop_builtin): New.
24225 * config/i386/i386-protos.h: Update.
24226 * config/i386/i386.h (enum ix86_builtins): Update.
24227 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24228 Use ix86_expand_vector_move in vector move expanders.
24229 (movti_internal, movti_rex64): Add xorps alternative.
24230 (sse_clrv4sf): Rename and adjust from sse_clrti.
24231 (prefetch): Don't work so hard.
24232 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24233 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24234 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24236 2002-01-11 Richard Henderson <rth@redhat.com>
24238 * config/i386/mmintrin.h: New file.
24239 * config/i386/xmmintrin.h: New file.
24240 * config.gcc (i?86-*-*): Add extra_headers.
24241 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24243 (simplify_binary_operation): Handle saturating arithmetic codes.
24244 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24245 not the lowpart subreg.
24246 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24248 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24250 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24252 * conflict.c (conflict_graph_compute): Free regsets when finished.
24253 * ssa.c (compute_coalesced_reg_partition): Likewise.
24255 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24257 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24258 every where we allocate a register.
24260 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24262 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24263 * lcm.c (compute_earliest, compute_farthest): Likewise.
24265 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24267 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24269 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24271 * doc/rtl.texi (Insns): Fix 2 typos.
24273 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24275 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24276 options. Use @table @gcctabopt for MMIX options. Add index
24277 entries for MMIX options. Start new paragraph with first
24278 heading of the machine-dependent options.
24280 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24283 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24284 * combine.c (force_to_mode): Same.
24285 * reload1.c (clear_reload_reg_in_use): Same.
24287 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24289 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24292 2002-01-11 Andreas Jaeger <aj@suse.de>,
24293 Brad Lucier <lucier@math.purdue.edu>
24295 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24298 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24300 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24301 Protect with IN_LIBGCC.
24302 (LINK_EH_SPEC): Add required trailing space.
24304 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24306 * c-tree.h: Move function declarations so that they are listed
24307 under the filename which contains them.
24308 (check_identifier, finish_decl_top_level,
24309 lookup_name_current_level_global, shadow_record_fields): Remove.
24311 2002-01-11 Andreas Jaeger <aj@suse.de>
24313 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24316 2002-01-10 Richard Henderson <rth@redhat.com>
24318 * config/alpha/alpha.c (print_operand): Add 'J'.
24319 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24320 new operand with the sequence number for the lituse. When splitting
24321 the insns, use gen_movdi_er_high_g and generate a sequence number.
24322 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24324 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24326 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24327 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24329 (altivec_expand_builtin): Same.
24330 (altivec_expand_stv_builtin): New.
24332 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24334 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24335 ("altivec_lvehx"): New.
24336 ("altivec_lvewx"): New.
24337 ("altivec_lvxl"): New.
24338 ("altivec_lvx"): New.
24339 ("altivec_stvx"): New.
24340 ("altivec_stvebx"): New.
24341 ("altivec_stvehx"): New.
24342 ("altivec_stvewx"): New.
24343 ("altivec_stvxl"): New.
24345 2002-01-10 Richard Henderson <rth@redhat.com>
24347 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24348 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24349 care not to delete instructions twice.
24351 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24353 * toplev.c: Don't declare environ (it's not used anywhere).
24354 * configure.in: Don't check for declaration of environ.
24355 * config/i386/xm-mingw32.h: Don't #define environ.
24356 * config.in, configure: Regenerate.
24358 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24360 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24361 * configure: Regenerate.
24363 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24364 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24365 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24367 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24368 LIMITS_H_TEST here, not in m68k/x-next.
24369 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24370 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24372 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24373 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24374 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24376 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24377 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24378 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24379 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24380 replacement of quadlib.asm with quadlib.c.
24382 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24383 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24384 config/rs6000/xm-beos.h: Delete file.
24386 * config.gcc: Update to match above changes.
24388 2002-01-10 Kazu Hirata <kazu@hxi.com>
24390 * config/h8300/h8300.h: Fix comment typos.
24391 * config/h8300/h8300.md: Likewise.
24392 * config/h8300/lib1funcs.asm: Likewise.
24394 2002-01-10 Dale Johannesen <dalej@apple.com>
24396 PR optimization/5269
24397 * unroll.c (precondition_loop_p): Make *increment be the correct
24398 sign when n_iterations known, to avoid confusing caller.
24400 2002-01-10 Kazu Hirata <kazu@hxi.com>
24402 * doc/extend.texi (deprecated): Fix a typo.
24404 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24406 * basic-block.h (update_br_prob_note): Declare.
24407 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24408 (try_forward_edges): Care negative frequencies and update note.
24409 (outgoing_edges_match): Tweek conditional merging heuristics.
24410 (try_crossjump_to_edge): use update_br_prob_note.
24411 * cfglayout.c (fixup_reorder_chain): Likewise.
24412 * cfrtl.c (update_br_prob_note): New.
24413 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24415 * i386.c (ix86_decompose_address): Return -1 if address contains
24417 (legitimate_address_p): Require ix86_decompose_address to return 1.
24419 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24420 (cprop_insn): Likewise.
24422 2002-01-10 Kazu Hirata <kazu@hxi.com>
24424 * toplev.c: Fix formatting.
24425 * tree.c: Likewise.
24426 * tree-dump.c: Likewise.
24427 * unroll.c: Likewise.
24428 * unwind-dw2.c: Likewise.
24429 * unwind-dw2-fde.c: Likewise.
24430 * unwind-dw2-fde-glibc.c: Likewise.
24431 * unwind-sjlj.c: Likewise.
24433 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24435 * doc/invoke.texi: Document PDP-11 options.
24437 2002-01-10 Kazu Hirata <kazu@hxi.com>
24439 * config/h8300/h8300.h: Fix formatting.
24441 2002-01-10 Ira Ruben <ira@apple.com>
24443 Add __attribute__ ((deprecated)).
24444 * extend.texi: Document __attribute__ ((deprecated)).
24445 * invoke.texi: Document -Wno-deprecated-declarations.
24446 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24447 * testsuite/gcc.dg/deprecated.c: New C test.
24448 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24449 (c_common_attribute_table): Add "deprecated" entry.
24450 (handle_deprecated_attribute): New function.
24451 * c-decl.c (deprecated_states): New enum.
24452 deprecated_state: State of "deprecated" handling.
24453 (start_decl): Set deprecated_state based on attributes.
24454 (grokdeclarator): Test for deprecated uses, propagate attribute.
24455 * c-typeck.c (build_component_ref): Test for deprecated fields.
24456 (build_external_ref): Test for deprecated primaries.
24457 * diagnostic.c (warn_deprecated_use) New function to issue
24458 warnings about __attribute__ ((depricated)) references.
24459 * flags.h (warn_deprecated_decl): Extern declared for
24460 -W[no-]deprecated-declarations option.
24461 * print-tree.c (print_node): Show deprecated flag status.
24462 * toplev.c (warn_deprecated_decl): Defined.
24463 (W_options): Added "deprecated-declaration".
24464 * toplev.h (warn_deprecated_use): Extern declared.
24465 * tree.h (struct tree_common): Define deprecated_flag.
24466 (TREE_DEPRECATED): New macro to access flag.
24467 * cp/call.c (build_call): Test for deprecated calls.
24468 * cp/class.c (add_implicitly_declared_members): Set global
24469 flag to tell grokdeclarator to not issue deprecated warnings.
24470 * cp/cp-tree.h: Add extern for adding_implicit_members.
24471 * cp/decl.c (deprecated_states): New enum.
24472 (start_decl): Set deprecated_state based on attributes.
24473 (grokdeclarator): Test for deprecated uses, propagate attribute.
24474 * cp/lex.c (do_identifier): Test for deprecated primaries.
24475 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24477 2002-01-10 Ira Ruben <ira@apple.com>
24479 Fix to assign attributes to inline member functions.
24480 * cp/decl.c (start_method): Handle attrlist.
24482 2002-01-10 Kazu Hirata <kazu@hxi.com>
24484 * combine.c (expand_field_assignment): Use subreg_lsb().
24486 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24488 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24489 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24490 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24491 Recurse for any operand of AND as long as constant is non-zero.
24493 2002-01-10 Kazu Hirata <kazu@hxi.com>
24495 * config/h8300/h8300.md: Remove constraints from expanders.
24497 2002-01-10 Kazu Hirata <kazu@hxi.com>
24499 * varasm.c: Fix formatting.
24500 * varray.c: Likewise.
24501 * vmsdbgout.c: Likewise.
24502 * xcoffout.c: Likewise.
24504 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24506 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24507 update edge probabilities to match.
24509 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24511 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24513 * doc/languages.texi, doc/sourcebuild.texi: New files.
24514 * doc/configfiles.texi: Make a subsubsection. Update.
24515 * doc/configterms.texi: Add @node. Remove warning that this isn't
24516 instructions for building GCC.
24517 * doc/makefile.texi: Make a subsection.
24518 * doc/gccint.texi: Update.
24520 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24522 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24524 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24526 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24528 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24530 * optabs.c (expand_fix): Look for wider integer modes first.
24532 * i386.md (mov?f): Avoid the fake const double trick for medium
24534 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24535 (fop_df_4): Disable for SSE compilation.
24537 2002-01-10 Graham Stott <grahams@redhat.com>
24539 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24540 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24542 2002-01-10 Richard Henderson <rth@redhat.com>
24544 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24546 2002-01-10 Richard Henderson <rth@redhat.com>
24548 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24549 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24551 2002-01-10 Kazu Hirata <kazu@hxi.com>
24553 * combine.c (can_combine_p): Fix a comment typo.
24555 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24557 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24558 empty list correctly. Change loop index $t to $f for
24559 consistency with rest of Makefile.
24561 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24563 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24564 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24566 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24567 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24568 (altivec_init_builtins): Same.
24569 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24570 (altivec_expand_binop_builtin): Same.
24571 (altivec_expand_ternop_builtin): Same.
24574 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24575 ("altivec_vctuxs"): Fix typo.
24576 ("altivec_vnmsubfp"): Same.
24577 ("altivec_dssall"): New.
24578 ("altivec_mfvscr"): New.
24579 ("altivec_dss"): New.
24580 ("altivec_lvsl"): New.
24581 ("altivec_lvsr"): New.
24582 ("altivec_dstt"): New.
24583 ("altivec_dstst"): New.
24584 ("altivec_dststt"): New.
24585 ("altivec_dst"): New.
24587 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24588 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24590 2002-01-09 Richard Henderson <rth@redhat.com>
24592 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24594 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24596 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24598 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24600 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24602 2002-01-09 Kazu Hirata <kazu@hxi.com>
24604 * read-rtl.c: Fix formatting.
24605 * real.c: Likewise.
24606 * regclass.c: Likewise.
24607 * regrename.c: Likewise.
24608 * reg-stack.c: Likewise.
24609 * reload1.c: Likewise.
24610 * reload.c: Likewise.
24613 2002-01-09 Kazu Hirata <kazu@hxi.com>
24615 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24616 to extract items in the expr_list chain.
24618 2002-01-09 Richard Henderson <rth@redhat.com>
24620 * config/vax/vax.c (vax_rtx_cost): Never abort.
24622 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24624 2002-01-09 Jan Hubicka <jh@suse.cz>
24626 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24628 2002-01-09 Richard Henderson <rth@redhat.com>
24630 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24631 Unify code from various alternatives.
24633 2002-01-09 Richard Henderson <rth@redhat.com>
24635 * regrename.c (copy_value): Ignore the copy if the source register
24636 is present in the value chain with a narrower mode.
24638 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24640 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24641 for the c4x target. Also improve layout.
24643 2002-01-09 Richard Henderson <rth@redhat.com>
24645 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24646 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24647 to match insn patterns.
24649 2002-01-09 Richard Henderson <rth@redhat.com>
24651 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24652 (copyprop_hardreg_forward_1): Likewise.
24654 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24656 * pa.md (decrement_and_branch_until_zero): Change predicate for
24657 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24659 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24661 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24662 gets undefined. For Darwin.
24664 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24666 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24668 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24670 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24672 2002-01-08 Richard Henderson <rth@redhat.com>
24674 * regrename.c (copy_value): Ignore overlapping copies.
24676 2002-01-08 Richard Henderson <rth@redhat.com>
24678 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24679 as needed to avoid shared structure.
24681 2002-01-08 Kazu Hirata <kazu@hxi.com>
24683 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24686 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24688 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24689 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24690 documentation of obsolete macros.
24691 * system.h: Poison these macros.
24692 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24693 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24694 config/c4x/c4x.h, config/clipper/clipper.h,
24695 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24696 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24697 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24698 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24699 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24700 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24701 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24702 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24703 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24704 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24705 config/sparc/sparc.h, config/stormy16/stormy16.h,
24706 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24707 definitions and commented out definitions of obsolete macros.
24708 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24709 of MAX_INT_TYPE_SIZE.
24711 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24713 * config/s390/s390.c (s390_preferred_reload_class): Never
24714 return ADDR_REGS if it isn't a subset of the given class.
24715 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24716 FP_REGS, but all superclasses as well.
24718 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24720 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24721 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24722 must not be a const_int.
24724 2002-01-08 Richard Henderson <rth@redhat.com>
24726 * Makefile.in (toplev.o): Depend on options.h.
24727 (gcc.o): Depend on specs.h.
24729 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24731 * expr.c (store_expr): Convert VOIDmode constants back to target's
24734 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24736 * doc/invoke.texi: Markup gcc as @command. Refer to
24737 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24738 of http://gcc.gnu.org/thanks.html.
24740 2002-01-08 Dale Johannesen <dalej@apple.com>
24742 * config/rs6000/rs6000.md: Add missing int register
24743 target case to movdf_low.
24745 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24747 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24748 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24749 (cppinit.o): Depend on except.h.
24750 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24751 s-specs): New rules.
24753 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24754 Don't create specs.h/options.h/gencheck.h here. Remove
24755 unnecessary variable settings from last argument of AC_OUTPUT.
24756 * config.in, configure: Regenerate.
24757 * intl.c: Hardcode package name as "gcc".
24759 * cppinit.c: Include except.h.
24760 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24762 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24763 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24764 (!)USING_SJLJ_EXCEPTIONS.
24765 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24767 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24769 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24770 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24771 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24772 documentation of obsolete macros.
24773 * system.h: Poison these macros.
24774 * config/d30v/d30v.h, config/ns32k/encore.h,
24775 config/stormy16/stormy16.h: Remove definitions and commented out
24776 definitions of obsolete macros.
24778 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24780 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24781 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24784 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24786 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24787 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24788 to insn adjusting stack/frame pointer.
24789 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24790 accept operands that cause the insn to be non-splittable.
24792 2002-01-08 Graham Stott <grahams@redhat.com>
24794 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24795 (C_TYPE_FIELDS_VOLATILE): Likewise.
24796 (C_TYPE_BEING_DEFINED): Likewise.
24797 (C_IS_RESERVED_WORD): Likewise.
24798 (C_TYPE_VARIABLE_SIZE): Likewise.
24799 (C_DECL_VARIABLE_SIZE): Likewise.
24800 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24801 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24802 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24804 (C_DECL_ANTICIPATED): Likewise.
24805 (c_build_type_variant): Add parenthesis.
24807 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24809 * gcc.c (option_map): Remove --version.
24810 (process_command): Handle -fversion following the GNU Coding
24811 Standards. Partially addresses PR other/704.
24813 2002-01-08 Graham Stott <grahams@redhat.com>
24815 * combine.c (combine_instructions): Fix typo.
24817 2002-01-08 Graham Stott <grahams@redhat.com>
24819 * debug.h: Use "tree" and "rtx" throughout.
24821 * debug.c: Likewise.
24823 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24825 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24826 constant pool, use the pool's version of the symbol instead.
24828 2002-01-07 Richard Henderson <rth@redhat.com>
24830 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24831 the original register was copied in a mode with a fewer number of
24832 hard registers than the desired mode.
24833 (copyprop_hardreg_forward_1): Likewise.
24834 (debug_value_data): Fix loop test.
24835 * toplev.c (parse_options_and_default_flags): Reenable
24836 -fcprop-registers at -O1.
24838 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24840 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24841 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24843 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24846 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24848 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24850 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24851 (pa_output_function_prologue): Output local label at the beginning of
24852 the prologue when profiling.
24853 (hppa_profile_hook): Use the local label rather than the function label.
24854 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24856 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24858 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24859 (altivec_expand_unop_builtin): Fix thinko.
24860 (altivec_expand_binop_builtin): Same.
24861 (altivec_expand_ternop_builtin): Same.
24862 (altivec_expand_builtin): Same.
24864 2002-01-07 Richard Henderson <rth@redhat.com>
24866 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24868 2002-01-07 Jason Merrill <jason@redhat.com>
24870 * unwind-dw2.c (execute_cfa_program): Use < again.
24872 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24874 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24876 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24878 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24879 Don't allow -1 - x -> ~x simplifications in the first pass.
24881 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24883 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24885 (altivec_expand_binop_builtin): Same.
24886 (altivec_expand_unop_builtin): Same.
24887 (print_operand): Fix typo.
24888 (bdesc_1arg): Add vupk* variants.
24890 * rs6000.h (rs6000_builtins): Add vupk* enums.
24892 * rs6000.md: Add altivec_vupk* variants.
24894 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24896 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24897 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24898 and last update dates.
24900 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24902 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24904 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24906 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24907 * config/avr/avr.h (CPP_SPEC): Likewise.
24908 (LINK_SPEC): Likewise.
24909 (CRT_BINUTILS_SPECS): Likewise.
24910 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24911 * doc/invoke.texi (AVR Options): Document them.
24913 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24915 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24918 2002-01-07 Graham Stott <grahams@redhat.com>
24920 * config/i386/i386.h: Update copyright date.
24921 (HALF_PIC_PTR): Add parenthesis.
24922 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24923 (CONSTANT_ALIGNMENT): Add parenthesis.
24924 (DATA_ALIGNMENT): Likewise.
24925 (LOCAL_ALIGNMENT): Likewise.
24926 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24927 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24928 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24929 (HARD_REGNO_NREGS): Add paranethesis.
24930 (VALID_SSE_REG_MODE): Whitespace.
24931 (VALID_MMX_REG_MODE): Whitespace.
24932 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24933 (ix86_hard_regno_mode_ok): Add parenthesis.
24934 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24935 (RETURN_IN_MEMORY): Whitespace.
24936 (N_REG_CLASSES): Add parenthesis.
24937 (INTEGER_CLASS_P): Add parenthesis and wrap.
24938 (FLOAT_CLASS_P): Likewise.
24939 (SSE_CLASS_P): Likewise.
24940 (MMX_CLASS_P): Likewise.
24941 (MAYBE_INTEGER_CLASS_P): Likewise.
24942 (MAYBE_FLOAT_CLASS_P): Likewise.
24943 (MAYBE_SSE_CLASS_P): Likewise.
24944 (MAYBE_MMX_CLASS_P): Likewise.
24945 (Q_CLASS_P): Likewise.
24946 (GENERAL_REGNO_P): Uppercase macro parameter.
24947 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24948 (FP_REGNO_P): Likewise.
24949 (ANY_FP_REGNO_P): Uppercase macro parameter.
24950 (SSE_REGNO_P): Likewise.
24951 (SSE_REGNO): Likewise.
24952 (SSE_REG_P): Likewise.
24953 (SSE_FLOAT_MODE_P): Likewise.
24954 (MMX_REGNO_P): Likewise.
24955 (MMX_REG_P):Likewise.
24956 (STACK_REG_P): Likewise.
24957 (NON_STACK_REG_P): Likewise.
24958 (STACK_TOP_P): Likewise.
24959 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24960 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24961 (SECONDARY_MEMORY_NEEDED): Likewise.
24962 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24963 (MD_ASM_CLOBBERS): Whitespace and wrap.
24964 (MUST_PASS_IN_STACK): Whitespace and wrap.
24965 (RETURN_POPS_ARGS): Add parenthesis.
24966 (INIT_CUMULATIVE_ARGS): Likewise.
24967 (FUNCTION_ARG): Likewise.
24968 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24969 (SETUP_INCOMING_VARARGS): Likewise.
24970 (BUILD_VA_LIST_TYPE): Add parenthesis.
24971 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24973 (EXPAND_BUILTIN_VA_ARG): Likewise.
24974 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24975 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24976 (INITIAL_ELIMINATION_OFFSET): Likewise.
24977 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24978 (REGNO_OK_FOR_BASE_P): Likewise.
24979 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24980 (REGNO_OK_FOR_DIREG_P): Likewise.
24981 (REG_OK_FOR_INDEX_P): Whitespace.
24982 (REG_OK_FOR_BASE_P): Whitespace.
24983 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24985 (FIND_BASE_TERM): Fix typo.
24986 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24987 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24988 (SYMBOLIC_CONST; Whitespace.
24989 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24990 (ENCODE_SECTION_INFO): Whitespace.
24991 (FINALIZE_PIC): Remove do { ... } while (0).
24992 (PROMOTE_MODE): Wrap in do { ... } while (0).
24993 (CONST_COSTS): Whitespace.
24994 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24995 (REGISTER_MOVE_COST): Add parenthesis.
24996 (MEMORY_MOVE_COST): Likewise.
24997 (EXTRA_CC_MODES): Whitespace.
24998 (SELECT_CC_MODE): Add parenthesis and whitespace.
24999 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25000 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25001 (ASM_OUTPUT_LABEL): Add paramethesis.
25002 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25003 (ASM_OUTPUT_REG_POP): Likewise.
25004 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25005 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25007 * config/i386/i386.c: Update copyright.
25008 (CHECK_STACK_LIMIT): Add parenthesis.
25009 (AT_BP): Uppercase macro parameter.
25010 (x86_64_int_parameter_registers): Constify.
25011 (x86_64_int_return_registers): Likewise.
25012 (ix86_compare_op0): Use rtx.
25013 (construct_container): Constify INTREG parameter.
25014 (function_arg): Use rtx.
25016 * diagnostic.h: Update copyright date.
25017 (output_buffer_state): Add parenthesis.
25018 (output_buffer_format_args): Likewise.
25020 * combine.c (combine_instructions): Replace XEXP (links, 0)
25023 2002-01-06 H.J. Lu <hjl@gnu.org>
25025 * cfgcleanup.c (thread_jump): Fix 2 typos.
25027 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25029 * config.gcc: Add support for --enable-altivec.
25031 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25033 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25035 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25037 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25038 __objc_class_name_*.
25040 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25042 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25044 2002-01-06 Richard Henderson <rth@redhat.com>
25046 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25047 nop them out. Increment label reference count for REG_LABEL.
25048 (fill_slots_from_thread): Frob label reference count around
25049 delete_related_insns.
25051 2002-01-05 Richard Henderson <rth@redhat.com>
25053 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25056 2002-01-05 Richard Henderson <rth@redhat.com>
25058 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25059 * integrate.c (output_inline_function): Likewise.
25060 * toplev.c (rest_of_compilation): Do it here instead. Move call
25061 to remove_unnecessary_notes after emitting abstract instance.
25062 Force an emitted nested function to have its parent emited as well.
25063 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25065 (rtl_for_decl_location): Do not look at reload data structures
25066 before reload has run.
25068 2002-01-05 Kazu Hirata <kazu@hxi.com>
25070 * cse.c: Fix formatting.
25071 * dwarf2asm.c: Likewise.
25072 * dwarf2out.c: Likewise.
25073 * explow.c: Likewise.
25074 * expmed.c: Likewise.
25075 * function.c: Likewise.
25076 * gcov.c: Likewise.
25077 * gencheck.c: Likewise.
25078 * genrecog.c: Likewise.
25079 * ggc-common.c: Likewise.
25080 * ggc-page.c: Likewise.
25081 * global.c: Likewise.
25083 2002-01-05 Kazu Hirata <kazu@hxi.com>
25085 * combine.c: Fix formatting.
25087 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25090 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25092 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25094 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25095 as 1 for __powerpc64__ as well.
25097 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25099 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25102 2002-01-05 Daniel Berlin <dan@dberlin.org>
25104 * lcm.c: Revert change, due to performance regression it causes on
25105 SPEC because it's slightly more conservative (sigh, I hate
25108 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25110 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25112 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25114 * doc/cppinternals.texi: Update.
25116 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25118 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25119 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25121 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25122 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25123 kludge for pre-october-14th mmix versions to handle new-found bug
25124 with PUSHJ/PUSHGO and the register stack.
25125 * config/mmix/mmix.h (struct machine_function): Rename member
25126 has_call_value_without_parameters to has_call_without_parameters.
25127 All referers changed.
25128 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25129 TARGET_MASK_BRANCH_PREDICT): New macros.
25130 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25131 -mno-reg-stack-fill-bug-workaround.
25132 * config/mmix/mmix.md ("call"): Set struct machine member
25133 has_call_without_parameters.
25135 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25137 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25139 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25141 * cfgcleanup.c: Include tm_p.h
25142 (mark_effect): Fix handling of hard register; fix handling of SET
25144 2002-01-04 Kazu Hirata <kazu@hxi.com>
25146 * config/h8300/h8300.md (anonymous patterns): Check that
25147 operands are registers before using REGNO on them.
25149 2002-01-03 Roland McGrath <roland@frob.com>
25151 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25153 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25155 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25156 * c-common.h (genrtl_expr_stmt_value): Likewise.
25157 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25158 (expand_expr_stmt_value): Add maybe_last argument.
25159 Don't warn about statement with no effect if it is the last statement
25160 in expression statement.
25161 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25162 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25163 expand_expr_stmt_value.
25164 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25165 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25166 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25167 as maybe_last to expand_expr_stmt_value.
25169 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25171 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25172 be passed in, do not build it.
25173 (c_begin_if_stmt): New function.
25174 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25175 * c-common.h (c_expand_start_cond): Update prototype.
25176 (c_begin_if_stmt): Prototype new function.
25177 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25178 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25179 c_begin_while_stmt and c_finish_while_stmt_cond.
25181 2002-01-04 William Cohen <wcohen@redhat.com>
25183 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25184 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25185 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25186 * config/pa/som.h (ASM_FILE_START): Likewise.
25188 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25190 * lcm.c: Include df.h.
25191 Add available_transfer_function prototype.
25192 (compute_available): Rework to use iterative dataflow framework.
25193 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25194 with bb_info in df.h
25195 (available_transfer_function): New function.
25197 * Makefile.in (lcm.o): add df.h to dependencies.
25199 2002-01-04 Richard Henderson <rth@redhat.com>
25201 * config/alpha/alpha.c (some_operand): Accept HIGH.
25202 (input_operand): Likewise; accept simple references to globals.
25203 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25204 (alpha_const_double_ok_for_letter_p): Likewise.
25205 (alpha_extra_constraint): Likewise.
25206 (alpha_preferred_reload_class): Likewise. Do not force
25207 symbolic constants to memory.
25208 (alpha_legitimate_address_p): Accept simple references
25209 to small_symbolic_operand.
25210 (alpha_legitimize_address): New arg scratch. Be prepared to be
25211 called when no_new_pseudos. Emit simple symbolic references.
25212 Split integers into low, high, and rest.
25213 (alpha_expand_mov): Use alpha_legitimize_address.
25214 (some_small_symbolic_mem_operand): New.
25215 (split_small_symbolic_mem_operand): New.
25216 * config/alpha/alpha-protos.h: Update.
25217 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25218 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25219 (EXTRA_CONSTRAINT): Likewise.
25220 (PREFERRED_RELOAD_CLASS): Likewise.
25221 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25222 (PREDICATE_CODES): Update.
25223 * config/alpha/alpha.md: New post-reload splitters to convert
25224 simplfied symbolic operands to the form that references $29.
25225 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25226 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25228 2002-01-03 Richard Henderson <rth@redhat.com>
25230 * local-alloc.c (function_invariant_p): Update commentary.
25232 2002-01-04 H.J. Lu <hjl@gnu.org>
25234 * toplev.c (rest_of_compilation): Fix a typo when calling
25237 2002-01-03 Kazu Hirata <kazu@hxi.com>
25239 * c-common.c: Fix formatting.
25240 * diagnostic.c: Likewise.
25241 * doloop.c: Likewise.
25242 * dwarf2out.c: Likewise.
25244 2002-01-03 Kazu Hirata <kazu@hxi.com>
25246 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25247 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25249 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25251 * cpperror.c: Update comments and copyright.
25252 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25253 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25255 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25257 * collect2.c (main): Use strcmp when testing for "-shared".
25259 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25261 * cppmacro.c: Don't include intl.h. Update comments.
25262 (new_number_token): Allocate enough buffer for 64-bit unsigned
25263 integers; update prototype.
25264 * cppmain.c: Update comments.
25266 2002-01-03 William Cohen <wcohen@redhat.com>
25268 * function.h (struct function): Add profile.
25269 (current_function_profile): New.
25270 doc/extend.texi: Update documentation.
25271 * final.c (final_start_function): Use current_function_profile
25272 instead of profile_flag.
25273 (profile_after_prologue): Likewise.
25274 * function.c (expand_function_start): Likewise.
25275 (expand_function_start): Likewise.
25276 * config/alpha/alpha.c (direct_call_operand):
25277 (alpha_does_function_need_gp): Likewise.
25278 (alpha_expand_prologue): Likewise.
25279 * config/arm/arm.c (arm_expand_prologue): Likewise.
25280 thumb_expand_prologue: Likewise.
25281 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25282 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25283 (fr30_expand_prologue): Likewise.
25284 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25285 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25286 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25287 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25288 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25289 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25290 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25291 (m32r_expand_prologue): Likewise.
25292 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25293 (m88k_expand_prologue): Likewise.
25294 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25295 * config/mips/mips.c (compute_frame_size): Likewise.
25296 (mips_expand_prologue): Likewise.
25297 (mips_can_use_return_insn): Likewise.
25298 * config/pa/elf.h (ASM_FILE_START): Likewise.
25299 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25300 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25301 * config/pa/som.h (ASM_FILE_START): Likewise.
25302 * config/romp/romp.c (romp_using_r14): Likewise.
25303 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25304 (rs6000_stack_info): Likewise.
25305 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25306 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25307 * config/v850/v850.c (compute_register_save_size): Likewise.
25309 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25311 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25312 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25314 2002-01-03 Turly O'Connor <turly@apple.com>
25316 * darwin.c (machopic_output_possible_stub_label): Don't generate
25317 stub routines for pseudo-stubs which we've just defined.
25319 2002-01-03 Kazu Hirata <kazu@hxi.com>
25321 * builtins.c: Fix formatting.
25322 * c-typeck.c: Likewise.
25323 * combine.c: Likewise.
25324 * expr.c: Likewise.
25325 * loop.c: Likewise.
25327 2002-01-03 Andreas Schwab <schwab@suse.de>
25329 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25330 and return true if _cpp_push_next_buffer pushed a new include
25332 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25333 _cpp_pop_file_buffer did not push a new file.
25334 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25336 2002-01-02 Eric Christopher <echristo@redhat.com>
25338 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25339 FIND_REG_INC_NOTE call. Update copyright.
25340 * loop.c (canonicalize_condition): Ditto.
25341 * reorg.c (delete_scheduled_jump): Ditto.
25343 2002-01-03 Kazu Hirata <kazu@hxi.com>
25345 * gcse.c: Fix formatting.
25347 2002-01-03 Graham Stott <grahams@redhat.com>
25349 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25350 forward defs for struct tags rtx_def, union_tree, rtvec_def
25351 also output corresponding typedefs for rtx, tree, and rtvec.
25353 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25354 rtvec_def along with corresponding typedefs for rtx, tree, and
25355 rtvec to config.h, hconfig.h, tconfig.h.
25357 2002-01-03 Graham Stott <grahams@redhat.com>
25359 * tree.h: Update copyright date.
25360 (IS_EXPR_CODE_CLASS): Add parenthesis.
25361 (TREE_SET_CODE): Add whitespace.
25362 (TREE_CHECK): Add parenthesis.
25363 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25364 (CST_OR_CONSTRUCTOR_CHECK):
25365 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25366 (TREE_SYMBOL_REFERENCED): Whitespace.
25367 (INT_CST_LT): Likewise.
25368 (INT_CST_LT_UNSIGNED): Likewise.
25369 (tree_real_cst): Unwrap comment.
25370 (tree_string): Likewise.
25371 (tree_complex): Likewise.
25372 (IDENTIFIER_POINTER): correct cast.
25373 (SAVE_EXPR_CONTEXT): Whitespace.
25374 (EXPR_WFL_FILENAME_NODE): Likewise.
25375 (EXPR_WFL_FILENAME): Remove parenthesis.
25376 (DECL_ORIGIN): Add parenthesis.
25377 (DECL_FROM_INLINE): Use NULL_TREE.
25378 (build_int_2): Whitespace.
25379 (build_type_variant): Add parenthesis.
25381 * gcc/jcf-parse.c: Update copyright date.
25382 (yyparse): Constify resource_filename.
25384 2002-01-03 Graham Stott <grahams@redhat.com>
25386 * rtl.h: Update copyright date.
25387 (RTL_CHECK1): Wrap long line.
25388 (RTL_CHECK2): Likewise.
25389 (RTL_CHECKC1): Wrap long line and whitespace.
25390 (RTL_CHECKC2): Likewise.
25391 (XWINT): Whitespace.
25397 (XBITMAP): Likewise.
25399 (XBBDEF): Likewise.
25401 (X0WINT): Likewise.
25403 (X0UINT): Likewise.
25407 (X0MODE): Likewise.
25408 (X0BITMAP): Likewise.
25409 (X0TREE): Likewise.
25410 (X0BBDEF): Likewise.
25411 (X0ADVFLAGS): Likewise.
25412 (X0CSELIB): Likewise.
25413 (X0MEMATTR): Likewise.
25414 (XCWINT): Likewise.
25416 (XCUINT): Likewise.
25420 (XCMODE): Likewise.
25421 (XCBITMAP): Likewise.
25422 (XCTREE): Likewise.
25423 (XCBBDEF): Likewise.
25424 (XCADVFLAGS): Likewise.
25425 (XCCSELIB): Likewise.
25426 (XC2EXP): Likewise.
25427 (INSN_UID): Likewise.
25428 (PREV_INSN): Likewise.
25429 (PATTERN): Likewise.
25430 (INSN_CODE): Likewise.
25431 (PUT_REG_NOTE_KIND): Likewise.
25432 (CODE_LABEL_NUMBER): Likewise.
25433 (NOTE_SOURCE_FILE): Likewise.
25434 (NOTE_BLOCK): Likewise.
25435 (NOTE_EH_HANDLER): Likewise.
25436 (NOTE_RANGE_INFO): Likewise.
25437 (NOTE_LIVE_INFO): Likewise.
25438 (NOTE_BASIC_BLOCK): Likewise.
25439 (NOTE_EXPECTED_VALUE): Likewise.
25440 (NOTE_LINE_NUMBER): Likewise.
25441 (LABEL_NAME): Likewise.
25442 (LABEL_NUSES): Likewise.
25443 (LABEL_ALTERNATE_NAME): Likewise.
25444 (ADDRESSOF_DECL): Likewise.
25445 (JUMP_LABEL): Likewise.
25446 (LABEL_NEXTREF): Likewise.
25448 (ORIGINAL_REGNO: Likewise.
25449 (HARD_REGISTER_NUM_P): Add parenthesis.
25450 (SUBREG_REG): Whitespace.
25451 (SUBREG_BYTE): Likewise.
25452 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25453 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25454 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25455 (ASM_OPERANDS_INPUT_VEC): Likewise.
25456 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25457 (ASM_OPERANDS_INPUT): Likewise.
25458 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25459 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25460 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25461 (ASM_OPERANDS_INPUT_MODE): Likewise.
25462 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25463 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25464 (MEM_SET_IN_STRUCT_P): Minor reformat.
25465 (TRAP_CONDITION): Whitespace.
25466 (TRAP_CODE): Likewise.
25467 (COND_EXEC_TEST): Likewise.
25468 (COND_EXEC_CODE): Likewise.
25469 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25470 (PHI_NODE_P): Add parenthesis.
25471 (plus_constant): Whitespace and add parenthesis.
25473 2002-01-03 Kazu Hirata <kazu@hxi.com>
25475 * config/avr/avr.c: Fix comment typos.
25476 * config/c4x/c4x.md: Likewise.
25477 * config/dsp16xx/dsp16xx.h: Likewise.
25478 * config/dsp16xx/dsp16xx.md: Likewise.
25479 * config/i386/i386.md: Likewise.
25480 * config/ia64/ia64.c: Likewise.
25481 * config/m32r/m32r.h: Likewise.
25482 * config/m68hc11/m68hc11.md: Likewise.
25483 * config/mmix/mmix.c: Likewise.
25484 * config/mn10200/mn10200.c: Likewise.
25485 * config/romp/romp.c: Likewise.
25486 * config/sh/sh.c: Likewise.
25487 * config/stormy16/stormy16.c: Likewise.
25488 * config/stormy16/stormy16.h: Likewise.
25489 * config/stormy16/stormy16.md: Likewise.
25491 2002-01-03 Graham Stott <grahams@redhat.com>
25493 * loop.h: Update copyright date.
25494 (LOOP_MOVABLES): Fix typo.
25495 (LOOP_REGS): Likewise.
25496 (LOOP_IVS): Likewise.
25498 2002-01-03 Graham Stott <grahams@redhat.com>
25500 * cppinit.c: Update copyright date.
25501 Don't include output.h
25502 * Makefile.in: Update copyright date.
25505 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25508 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25509 (-pthread) Add to RS/6000 options.
25511 2002-01-02 Kazu Hirata <kazu@hxi.com>
25513 * except.c: Fix comment typos.
25514 * loop.c: Likewise.
25515 * varasm.c: Likewise.
25516 * doc/tm.texi: Fix a typo.
25518 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25520 * c-typeck.c (output_init_element): Allow initializing static storage
25521 duration objects with compound literals.
25523 2002-01-02 Richard Henderson <rth@redhat.com>
25525 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25528 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25530 * gcc.c (default_compilers): Const-ify.
25531 * mips-tdump.c (stab_names): Likewise.
25532 * mips-tfile.c (map_coff_types, map_coff_storage,
25533 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25534 pseudo_ops_t, pseudo_ops): Likewise.
25535 * protoize.c (default_include): Likewise
25537 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25538 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25539 Add array size in declaration.
25540 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25541 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25542 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25543 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25544 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25545 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25546 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25547 emtens, make_nan): Const-ify.
25548 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25549 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25551 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25553 * config.gcc (ia64-*-*): Set extra_headers.
25554 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25555 * config/alpha/t-osf: Remove.
25556 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25558 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25560 * config/rs6000/t-aix43: Revert previous change.
25562 2002-01-02 Jason Merrill <jason@redhat.com>
25564 * c-decl.c (c_expand_body): Call outlining_inline_function when
25565 emitting an inline function out of line.
25567 2002-01-02 Richard Henderson <rth@redhat.com>
25569 * dwarf2out.c (limbo_die_node): Add created_for member.
25570 (new_die): New argument created_for. Update all callers.
25571 (mark_limbo_die_list): New.
25572 (dwarf2out_init): Register limbo_die_list as a root.
25573 (dwarf2out_finish): Force insert limbo dies into their function
25576 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25579 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25581 2002-01-02 Kazu Hirata <kazu@hxi.com>
25583 * config/h8300/fixunssfsi.c: Update copyright.
25586 * config/h8300/h8300.c: Update copyright.
25587 Eliminate warnings.
25589 2002-01-02 Kazu Hirata <kazu@hxi.com>
25591 * config/romp/romp.c: Fix comment formatting.
25592 * config/romp/romp.h: Likewise.
25593 * config/romp/romp.md: Likewise.
25594 * config/s390/s390.c: Likewise.
25595 * config/stormy16/stormy16.c: Likewise.
25596 * config/stormy16/stormy16.h: Likewise.
25598 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25600 * c-common.h (genrtl_expr_stmt_value): Declare.
25601 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25602 (genrtl_goto_stmt_value): ... this new function. Pass new
25603 argument down to expand_expr_stmt_value, taking
25604 TREE_ADDRESSABLE into account.
25605 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25606 STMT_EXPR as addressable, i.e., one whose result we want.
25607 * expr.c (expand_expr): Don't save expression statement value
25608 of labeled_blocks or loop_exprs.
25609 * stmt.c (expand_expr_stmt): Redirect to...
25610 (expand_expr_stmt_value): ... this new function. Use new
25611 argument to tell whether to save expression value.
25612 (expand_end_stmt_expr): Reset last_expr_type and
25613 last_expr_value if we don't have either.
25614 * tree-inline.c (declare_return_variable): Mark its use
25615 statement as addressable.
25616 * tree.h: Document new use of TREE_ADDRESSABLE.
25617 (expand_expr_stmt_value): Declare.
25619 2002-01-01 Tom Rix <trix@redhat.com>
25621 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25622 rs6000_emit_allocate_stack.
25624 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25626 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25627 ${srcdir}/ginclude/ to every entry in extra_headers.
25628 * configure: Regenerate.
25629 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25630 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25631 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25632 * ginclude/proto.h: Rename to config/convex/proto.h.
25634 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25636 * attribs.c (handle_vector_size_attribute): Use host_integerp
25637 and tree_int_cst; remove warnings.
25638 * caller-save.c (insert_restore): Add cast to get rid of warning.
25639 (insert_save): Likewise.
25640 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25641 * regmove.c (find_matches): Add temporary var to kill a warning.
25643 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25645 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25646 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25647 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25648 (vms-dwarf2eh.o): Add Makefile rule.
25649 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25650 * config/alpha/vms-dwarf2eh.asm: New file.
25652 * gcc.c (delete_if_ordinary): Delete all versions.
25654 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25656 * config/mmix/mmix.md: Update FIXME to not mention
25658 (MMIX_rJ_REGNUM): New define_constants constant.
25659 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25660 "*movdicc_real"): Adjust contraints formatting.
25661 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25662 for branch prediction.
25663 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25665 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25666 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25667 number. Delete related FIXMEs.
25668 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25669 from number to MMIX_rJ_REGNUM.
25670 (TARGET_MASK_BRANCH_PREDICT): New.
25671 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25672 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25673 value. Add -mbranch-predict and -mno-branch-predict.
25674 (TARGET_VERSION): Drop date.
25675 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25676 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25677 for finding out global symbols.
25678 (mmix_asm_output_labelref): Revert condition for global symbol.
25679 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25680 (mmix_print_operand_punct_valid_p): A '+' is valid.
25682 See ChangeLog.6 for earlier changes.