1 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3 * c-pretty-print.h: Guard against multiple inclusion.
5 (pp_c_attributes): Declare.
6 * c-pretty-print.c (pp_c_attributes): New function.
8 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10 * m68k.c (m68k_output_function_prologue,
11 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13 * genattrtab.c: Remove dpx2 comment.
14 * libgcc2.c (__enable_execute_stack): Delete versions for
15 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16 sony_news/SYSTYPE_BSD.
17 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
18 __gmicro__, __i860__, __NeXT__ and __pyr__.
19 * rtl.h: Remove convex comment.
22 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24 * c-opts.c (lang_flags): Const-ify.
25 * ra-build.c (undef_table): Likewise.
26 * ra.c (eliminables): Likewise.
28 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
30 * tree.h: Guard against multiple inclusion.
32 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
34 * reload1.c (reload_cse_simplify): Before checking
35 REG_FUNCTION_VALUE_P, check REG_P.
37 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
39 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
41 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
43 * c-opts.c (c_common_init_options): Extra braces needed.
45 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
47 * sh.c (sh_init_builtins): Add PARAMS to declaration.
48 (sh_media_init_builtins, sh_expand_builtin): Likewise.
49 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
50 (sh_expand_binop_v2sf): Likewise.
51 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
52 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
53 (sh_initialize_trampoline): Likewise.
55 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
57 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
58 new condition code modes.
59 s390.c (s390_match_ccmode_set): Handle those new CC modes.
60 (s390_select_ccmode): Likewise.
61 (s390_branch_condition_mask): Likewise.
63 * s390-protos.h (s390_tm_ccmode): Declare.
64 s390.c (s390_tm_ccmode): New function.
65 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
67 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
68 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
69 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
71 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
72 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
73 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
74 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
75 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
77 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
78 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
79 "*cmpqi_ccs_0"): Remove, replace by ...
80 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
81 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
82 "*tstqi", "*tstqi_cconly"): ... these new patterns.
84 ("*cmpsidi_ccs"): Remove, replace by ...
85 ("*cmpsi_ccs_sign"): ... this new pattern.
86 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
88 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
89 ("*cli"): ... this new pattern.
91 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
92 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
94 ("adddi3_64"): Rename to "*adddi3_64".
95 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
96 ("adddi3"): Adapt expander.
98 ("*addsi3_cc"): Allow "general_operand" for operand 2.
99 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
100 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
102 ("addhi3", "addqi3"): Remove, replace by ...
103 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
105 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
106 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
107 ("subdi3"): Replace by insn and splitter "*subdi3_31".
108 ("subdi3"): New expander.
110 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
112 ("subhi3", "subqi3"): Remove, replace by ...
113 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
115 ("*muldi3_sign"): New pattern.
116 ("muldi3"): Do not clobber CC.
117 ("mulsi3"): Likewise.
118 ("mulsi_6432"): Likewise.
120 2002-08-13 Denis Chertykov <denisc@overta.ru>
122 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
123 which can change CC0.
125 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
127 * gcse.c (adjust_libcall_notes): New function.
128 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
130 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
132 * libgcc2.c (L_bb): Remove unneeded #includes.
133 (__global_counters, __gthreads_active): Remove unused globals.
134 (__bb_exit_func): Merge counts into files rather than appending.
135 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
136 (ALL_CFLAGS): ... to here.
138 2002-08-13 Denis Chertykov <denisc@overta.ru>
140 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
141 (function_epilogue): Don't calculate function size.
142 (ip2k_set_compare): Don't use lookup_const_double.
143 (asm_file_start): Initialization of commands_in_file removed.
144 (asm_file_end): Output of commands_in_file removed.
146 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
149 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
151 * c-opts.c (c_common_init_options): Check option array is
152 sorted if checking enabled.
154 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
156 * c-pretty-print.c: #include "c-tree.h".
157 (pp_c_simple_type_specifier): Tweak.
158 (pp_c_storage_class_specifier): New.
159 (pp_c_function_specifier): Likewise.
160 (pp_c_declaration_specifiers): Likewise.
161 (pp_c_init_declarator): Likewise.
162 (pp_c_declaration): Likewise.
163 (pp_c_direct_declarator): Stub.
164 (pp_c_declarator): Likewise.
165 (pp_c_parameter_declaration): Likewise.
167 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
169 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
170 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
171 struct deferred_opt): New.
172 (COMMAND_LINE_OPTIONS): Add -M*.
173 (missing_arg): Update.
174 (c_common_decode_option): Handle -M*.
175 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
176 don't call cpp_post_options.
177 (c_common_finish, check_deps_environment_vars): Update.
178 * cppfiles.c (stack_include_file, handle_missing_header): Update.
179 * cpphash.h (CPP_PRINT_DEPS): Remove.
180 * cppinit.c: Don't include version.h.
181 (cpp_create_reader): Don't call deps_init. Initialize
183 (cpp_read_main_file): Init deps if necessary.
184 (cpp_destroy): Conditionally free deps.
185 (cpp_finish): Update.
187 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
188 (cpp_post_options): Rename post_options.
189 * cpplib.h (struct cpp_options): Remove some dependency options;
190 move others to a new structure.
191 (cpp_post_options): Remove.
192 (cpp_finish): Comment.
193 * fix-header.c (read_scan_file): Don't call cpp_post_options.
195 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
197 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
198 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
199 MMIX_rR_REGNUM as clobbered.
200 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
202 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
204 * diagnostic.h (output_formatted_scalar): Rename from
205 output_formatted_integer.
206 * diagnostic.def: Add DK_DEBUG.
207 * diagnostic.c (output_decimal): Adjust.
208 (output_long_decimal): Likewise.
209 (output_unsigned_decimal): Likewise.
210 (output_octal): Likewise.
211 (output_long_octal): Likewise.
212 (output_hexadecimal): Likewise.
213 (output_long_hexadecimal): Likewise.
214 * c-pretty-print.c (pp_c_type_specifier): New function.
215 (pp_c_specifier_qualifier_list): Likewise.
216 (pp_c_abstract_declarator): Likewise.
217 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
219 2002-08-12 David Edelsohn <edelsohn@gnu.org>
221 * doc/trouble.texi (Disappointments): Add static constructor and
222 destructor dependency information for AIX.
224 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
226 * cpphash.h (struct printer): New from cppmain.c.
227 (cpp_reader): New member.
228 * cppmain.c (struct printer): Move to cpphash.h.
229 (options, print): Remove.
230 (account_for_newlines, print_line, maybe_print_line,
231 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
232 scan_translation_unit_trad, cb_line_change, cb_ident,
233 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
234 cb_def_pragma): Make reentrant.
236 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
238 * real.c (ieee_64): Always define.
239 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
240 (dec_h): Not used yet, hide it.
241 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
242 macro controlling use.
243 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
245 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
247 * i386.md (tablejump): Sign extend the operand.
248 * i386.c (classify_argument): Fix missed case from previous patch.
250 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
252 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
254 (warn_multichar): Die.
255 (cb_register_builtins): Export.
256 * c-common.h (warn_multichar, preprocess_file): Remove.
257 (cb_register_builtins): New.
258 * c-lang.c (c_init): Remove.
259 (LANG_HOOKS_INIT): Use c_objc_common_init.
260 * c-lex.c (init_c_lex): Don't canonicalize filename.
261 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
262 (preprocess_file): Make static. Update for cpplib.
263 (c_common_decode_option): Remove warn_multichar. Use in_fname.
264 (c_common_post_options): Set some cpp options here.
265 (c_common_init): Move from c-common.c.
266 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
267 * cpplib.h (struct cpp_options): Remove in_fname.
268 (cpp_preprocess_file): Update.
269 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
271 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
273 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
275 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
277 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
278 backslash in comment preceeding macro definition.
279 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
280 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
281 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
283 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
285 * expr.c (store_expr): In condition for checking if value is
286 generated in TARGET, move call to expr_size last.
288 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
290 * c-common.c (c_common_init): Call preprocess_file instead.
291 (c_common_finish): Move to c-opts.c.
292 * c-common.h (preprocess_file): new.
293 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
294 check_deps_environment_vars, c_common_finish): New.
295 (c_common_decode_option): Update for out_fname and dependencies.
296 * cppinit.c (init_dependency_output, output_deps): Remove.
297 (cpp_destroy): Update prototype.
298 (cpp_add_dependency_target): New.
299 (cpp_read_main_file): Don't overlay a buffer.
300 (cpp_finish): Take a deps output stream and write deps to it.
301 Return the error count.
302 (cpp_post_options): Don't canonicalize out_fname, or do anything
304 * cpplib.h (struct cpp_options): Remove out_fname and
306 (cpp_add_dependency_target): New.
307 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
308 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
309 set preprocess_only. Don't handle the output stream directly.
311 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
313 * dsp16xx.c (print_operand): Fix format specifier.
314 * dsp16xx.md: Avoid automatic aggregate initialization.
315 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
316 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
317 integer constant modifier.
318 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
319 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
321 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
322 * v850.c (v850_select_section): Mark parameter with
324 * global.c (global_alloc): Const-ify.
325 * ra-colorize.c (hardregset_to_string): Fix format specifier.
327 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
329 * darwin-c.c (darwin_pragma_options): Const-ify.
330 * darwin.c (machopic_non_lazy_ptr_name,
331 machopic_validate_stub_or_non_lazy_ptr): Likewise.
332 (machopic_indirect_data_reference): Wrap variables in macros
333 controlling their use.
334 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
335 (machopic_select_section): Use parentheses around && within ||.
336 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
338 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
340 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
341 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
342 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
343 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
344 mdr_try_remove_redundant_insns, track_w_reload,
345 mdr_try_wreg_elim): Make function static to match prototype.
346 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
347 parameter with ATTRIBUTE_UNUSED.
349 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
351 * arc.c (arc_init): Don't use ISO C style function definitions.
352 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
353 arm_get_strip_length, arm_strip_name_encoding): Likewise.
354 * avr.h (progmem_section): Likewise.
355 * h8300.c h8300_asm_insn_count): Likewise.
356 * m32r.c (init_idents): Likewise.
357 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
358 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
359 * xtensa.c (xtensa_build_va_list): Likewise.
361 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
363 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
364 * c-opts.c (parse_option): Rename find_opt.
365 (set_std_c99): New function.
366 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
367 (missing_arg): Remove OPT_std_bad. Handle -o.
368 (c_common_decode_option): Handle input and output file names,
369 -o and -remap. Clean up -std= handling.
370 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
371 (cpp_handle_option): Similarly. Don't handle filenames.
373 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
375 * i386.c (classify_argument): Fix computing of field's offsets.
377 2002-08-11 Andreas Jaeger <aj@suse.de>
380 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
382 2002-08-10 Ziemowit Laski <zlaski@apple.com>
384 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
385 reference to clk_objective_c with flag_objc.
386 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
388 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
390 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
392 * c-opts.c (set_std_cxx98, set_std_c89): New.
393 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
394 (c_common_decode_option): Handle new switches from cppinit.c.
396 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
397 (no_arg, no_num): Remove.
398 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
399 switches apart from -lang-objc and lang-asm.
400 (cpp_handle_option): Similarly.
401 * cpplib.h (cpp_set_lang): New.
402 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
404 * objc/lang-specs.h: Remove -ansi.
406 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
409 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
412 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
414 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
415 emit_jump_insn): Fix uninitialized variable.
416 * gcov.c (init_line_info): Likewise.
417 * genautomata.c (transform_3): Add braces around ambiguous
419 * ifcvt.c (cond_exec_process_insns): Mark parameter with
421 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
422 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
425 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
426 warnings in output files.
428 2002-08-09 Ziemowit Laski <zlaski@apple.com>
430 * c-common.c (flag_objc): New.
431 * c-common.h (c_language_kind): Get rid of clk_objective_c
433 (flag_objc): New extern declaration.
434 * c-decl.c (implicitly_declare): Call objc_check_decl
435 instead of maybe_objc_check_decl.
436 (finish_decl): Likewise.
437 (grokfield): Likewise.
438 (finish_struct): Likewise.
439 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
440 (maybe_objc_comptypes): Rename to objc_comptypes.
441 (maybe_building_objc_message_expr): Rename to
442 objc_message_selector.
443 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
444 replace with flag_objc as needed.
445 * c-opts.c (c_common_init_options): Likewise.
446 (c_common_decode_option): Likewise.
447 * c-parse.in (init_reswords): Likewise.
448 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
449 (maybe_objc_comptypes): Rename to objc_comptypes.
450 (maybe_building_objc_message_expr): Rename to
451 objc_message_selector.
452 * c-typeck.c (comptypes): Call objc_comptypes instead of
453 maybe_objc_comptypes, and/or objc_message_selector instead of
454 maybe_building_objc_message_expr.
455 (comp_target_types): Likewise.
456 (convert_for_assignment): Likewise.
457 (warn_for_assignment): Likewise.
458 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
459 independently of those for other languages.
460 * objc/objc-act.c (maybe_objc_comptypes): Delete.
461 (maybe_objc_check_decl): Delete.
462 (maybe_building_objc_message_expr): Rename to
463 objc_message_selector.
464 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
465 clk_objective_c; set flag_objc flag.
467 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
469 * ifcvt.c (find_if_case_2): Test correct basic block for size.
471 2002-08-09 Dale Johannesen <dalej@apple.com>
473 * config/rs6000/rs6000.md: Add sibcall patterns.
474 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
475 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
476 Rewritten to handle sibcalls.
477 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
478 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
480 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
482 * profile.c (da_file_name): New static var.
483 (init_branch_prob): Initialize it.
484 (end_branch_prob): Remove da file.
486 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
487 * configure.in (coverage_flags) default to nothing.
488 * configure: Rebuilt.
490 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
492 * Makefile.in (c-opts.o): Update
493 * c-opts.c: Include intl.h.
494 (print_help): Move from cppinit.c. Remove unused options.
495 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
496 (missing_arg): Complain for switches without an argument.
497 (c_common_decode_option): Reject missing joined arguments.
498 Handle new switches from cppinit.c.
499 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
500 (cpp_handle_option): Similarly.
501 (print_help): Moved to c-opts.c.
502 * cpplib.h (struct cpp_options): Remove help_only.
503 * gcc.c (cpp_unique_options): Remove -$.
504 * doc/cppopts.texi: Undocument -h.
506 2002-08-08 Jakub Jelinek <jakub@redhat.com>
508 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
510 (legitimate_pic_operand_p): Neither pic operand.
511 (legitimate_address_p): But legitimate address.
512 (get_thread_pointer): Generate MEM/u instead of CONST around
514 (print_operand): Remove printing of UNSPEC_TP.
515 (print_operand_address): And print it here.
517 2002-08-08 Devang Patel <dpatel@apple.com>
519 * objc/objc-act.c (build_selector_translation_table): Issue warning,
520 when -Wselector is used,if method for which selector is being
521 created does not exist.
523 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
525 * config/sh/sh.c (prepare_move_operands): Only call
526 target_reg_operand if TARGET_SHMEDIA.
528 2002-08-08 Jakub Jelinek <jakub@redhat.com>
530 * config/rs6000/rs6000.h, config/rs6000/aix.h,
531 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
533 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
535 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
536 Richard Henderson <rth@redhat.com>
538 * emit-rtl.c (gen_rtx_REG): After reload, only return
539 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
541 2002-08-08 Jakub Jelinek <jakub@redhat.com>
543 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
544 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
545 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
548 2002-08-08 Adam Nemet <anemet@lnxw.com>
550 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
552 (thumb_expand_prologue): Likewise.
553 (thumb_output_function_prologue): Likewise.
554 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
555 the additional push of the PIC register.
557 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
559 * configure.in (enable_coverage): New enable switch.
560 * configure: Rebuilt.
561 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
562 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
563 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
564 (mostlyclean): Remove coverage files.
565 * doc/install.texi: Document enable_coverage.
567 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
568 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
569 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
570 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
571 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
572 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
575 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
577 * c-opts.c (cpp_opts): New.
578 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
579 (c_common_decode_options): Handle cpplib switches.
580 (c_common_init_options): Set cpp_opts.
581 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
582 (cpp_handle_option): Similarly.
584 2002-08-08 David Edelsohn <edelsohn@gnu.org>
586 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
587 (TARGET_ALTIVEC_ABI): Same.
588 (TARGET_ALTIVEC_VRSAVE): Same.
590 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
591 icode not CODE_FOR_nothing. Change switch to if.
593 2002-08-08 Alan Modra <amodra@bigpond.net.au>
595 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
597 2002-08-08 Jakub Jelinek <jakub@redhat.com>
599 * stor-layout.c (place_union_field): For bitfields if
600 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
603 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
605 * pa.c (struct deferred_plabel): Constify name field.
607 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
609 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
611 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
613 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
614 local_prefix are the same.
615 * configure: Rebuilt.
617 2002-08-07 Jakub Jelinek <jakub@redhat.com>
618 Richard Henderson <rth@redhat.com>
620 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
621 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
622 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
623 (place_field): Likewise.
624 * config/i386/i386.c (x86_field_alignment): Don't check
625 DECL_USER_ALIGN here.
626 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
627 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
629 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
630 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
631 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
632 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
633 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
634 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
636 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
638 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
639 * c-common.c: Don't include tree-inline.h.
640 (c_common_init_options, c_common_post_options): Move to c-opts.c.
641 * c-common.h (c_common_decode_option): New.
642 * c-decl.c (c_decode_option): Remove.
643 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
644 * c-opts.c: New file.
645 * c-tree.h (c_decode_option): Remove.
646 * doc/passes.texi: Update.
647 * objc/objc-act.c (objc_decode_option): Remove.
648 * objc/objc-act.h (objc_decode_option): Remove.
649 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
650 c_common_decode_option.
652 2002-08-07 Chris Demetriou <cgd@broadcom.com>
654 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
655 dependency on TARGET_DOUBLE_FLOAT.
657 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
659 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
660 overwrite callee-save registers. Fix comment.
662 2002-08-06 Chris Demetriou <cgd@broadcom.com>
664 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
665 in target_flags based on ISA, if it was not set on the command
666 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
667 support Branch Likely instructions.
668 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
669 (TARGET_BRANCHLIKELY): Likewise.
670 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
671 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
672 ISA_HAS_BRANCHLIKELY.
673 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
674 * doc/invoke.texi: Document new MIPS -mbranch-likely and
675 -mno-branch-likely options.
677 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
679 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
681 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
684 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
686 * c-decl.c (duplicate_decls): Error out for incompatible TLS
689 * testsuite/gcc.dg/tls/diag-3.c: New.
691 2002-08-06 Jason Merrill <jason@redhat.com>
693 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
694 a VAR_DECL with RTL that matches the target, just return that RTL.
696 2002-08-06 Dale Johannesen <dalej@apple.com>
697 * c-common.c (fname_decl): Use line number 0 for
698 __func__, to avoid confusing debuggers.
700 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
703 (struct line_info, struct coverage): New structures.
704 (gcov_file_name, gcov_file): Remove globals.
705 (output_data): Take source file parameter. Fix memory leak. Break
707 (init_line_info, output_line_info, make_gcov_file_name,
708 accumulate_branch_counts): ... here.
709 (calculate_branch_probs, function_summary): Adjust.
711 (function_*): Remove global variables.
713 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
715 * dwarf2out.c: Remove unused macros.
717 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
719 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
721 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
723 * cppinit.c (struct lang_flags): Rename trigraphs std.
725 * cpplib.h (struct cpp_options): New member std.
726 * cppmacro.c (_cpp_builtin_macro_text): Use std.
727 (collect_args): Flag whether to swallow a possible future
728 comma pasted with varargs.
729 (replace_args): Use this flag.
730 * doc/cpp.texi: Update varargs extension documentation.
732 2002-08-06 Jakub Jelinek <jakub@redhat.com>
734 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
736 2002-08-06 Jakub Jelinek <jakub@redhat.com>
738 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
739 and MODE_CLASS_INT modes.
741 2002-08-06 Jakub Jelinek <jakub@redhat.com>
743 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
744 --{enable,disable}-threads is given to configure.
745 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
746 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
747 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
748 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
749 Remove thread_file setting here.
751 2002-08-06 David Edelsohn <edelsohn@gnu.org>
753 * doc/install.texi (Binaries): Update Bull Freeware URL.
755 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
757 * doc/gcc.texi (Top): Rename Index to Keyword Index.
759 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
761 * gcov.c (output_data): Round to % to nearest, tweak formatting.
763 2002-08-05 Jakub Jelinek <jakub@redhat.com>
765 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
766 of the operands into MINUS_EXPR if code is PLUS_EXPR.
768 2002-08-05 Douglas B Rupp <rupp@gnat.com>
770 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
771 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
772 drectve_section): Define.
773 * config/i386/t-interix: Replace interix.o rule with winnt.o.
774 * config/i386/interix.c: Remove.
776 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
778 * attribs.c: Don't include obstack.h.
779 * builtins.c: Likewise.
780 * cfganal.c: Likewise.
781 * cfgbuild.c: Likewise.
782 * cfgcleanup.c: Likewise.
783 * emit-rtl.c: Likewise.
787 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
789 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
791 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
793 2002-08-04 Chris Demetriou <cgd@broadcom.com>
795 * doc/invoke.texi: Remove duplicated paragraph describing
798 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
800 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
801 * collect2.h (permanent_obstack): Delete declaration.
802 * collect2.c (permanent_obstack): Delete definition.
803 (main): Don't initialise permanent_obstack. Use xstrdup instead.
804 * expr.c: Don't include obstack.h.
805 (permanent_obstack): Delete declaration.
806 * function.c: Don't include obstack.h.
807 (permanent_obstack): Delete declaration.
808 * integrate.c: Don't include obstack.h.
809 (function_maybepermanent_obstack): Delete declaration.
810 * print-tree.c (debug_tree): Use x*alloc not permalloc.
811 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
812 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
813 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
814 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
815 of permalloc, expralloc, perm_calloc.
816 * tree.c (permanent_obstack): Delete definition.
817 (init_ttree): Rename from init_obstacks.
819 (perm_calloc): Delete.
820 (dump_tree_statistics): Don't print information about
822 * varasm.c (assemble_start_function): Use xstrdup instead of
824 (assemble_variable): Likewise.
825 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
827 (unicosmk_add_extern): Likewise.
828 * config/c4x/c4x.c (c4x_external_ref): Likewise.
829 (c4x_global_label): Likewise.
830 * config/frv/frv.c (frv_encode_section_info): Likewise.
831 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
832 (i386_pe_record_exported_symbol): Likewise.
833 * config/mips/mips.c (mips_output_external): Likewise.
834 (mips_output_external_libcall): Likewise.
835 * config/pa/pa.c: (permanent_obstack): Delete declaration.
836 (output_call): Use ggc_strdup instead of allocating on
838 * config/romp/romp.c: Include ggc.h.
839 (get_symref): Don't declare permanent_obstack, use ggc_strdup
840 intead of permanent_obstack.
841 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
842 instead of permalloc.
843 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
845 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
846 instead of permalloc.
847 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
850 2002-08-04 Bernd Schmidt <bernds@redhat.com>
852 Contribute a port developed primarily by Michael Meissner,
853 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
854 * config.gcc: Add frv-elf target.
855 * config/frv/cmovd.c: New file.
856 * config/frv/cmovh.c: New file.
857 * config/frv/cmovw.c: New file.
858 * config/frv/frv-abi.h: New file.
859 * config/frv/frv-asm.h: New file.
860 * config/frv/frv-modes.def: New file.
861 * config/frv/frv-protos.h: New file.
862 * config/frv/frv.c: New file.
863 * config/frv/frv.h: New file.
864 * config/frv/frv.md: New file.
865 * config/frv/frvbegin.c: New file.
866 * config/frv/frvend.c: New file.
867 * config/frv/lib1funcs.asm: New file.
868 * config/frv/media.h: New file.
869 * config/frv/modi.c: New file.
870 * config/frv/t-frv: New file.
871 * config/frv/uitod.c: New file.
872 * config/frv/uitof.c: New file.
873 * config/frv/ulltod.c: New file.
874 * config/frv/ulltof.c: New file.
875 * config/frv/umodi.c: New file.
876 * config/frv/xm-frv.h: New file.
878 * config/frv/media.h: Removed again.
880 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
882 * gcov.c (bb_file_time): New static variable.
883 (object_directory): May also be object file.
884 (preserve_paths): New static variable.
885 (print_usage): Adjust.
887 (process_args): Adjust.
888 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
889 file. Find modification date on bb file.
890 (read_profile): Don't rewind a NULL file.
891 (format_hwint): New static function.
892 (function_summary): Use format_hwint.
893 (output_data): SOURCE_FILE_NAME is never relative to
894 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
895 mangling. Adjust output format to make it more machine readable.
896 * doc/gcov.texi: Document & clarify semantics.
898 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
900 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
902 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
904 * gcc.c (cc1_options): Pass output file as auxbase when
906 * profile.c (init_branch_prob): FILENAME has already had ending
908 * final.c (end_final): Likewise.
909 * toplev.c (aux_base_name): New global.
910 (compile_file): Pass aux_base_name to init init_branch_prob and
912 (independent_decode_option, case 'a'): New auxinfo options.
913 (case 'd'): Protect against mising basename.
914 (do_compile): Initialize aux_base_name.
915 * toplev.h (aux_base_name): New global.
916 * doc/invoke.texi: Adjust documentation.
918 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
920 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
921 of TARGET_ALIGN_DOUBLE.
923 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
925 * diagnostic.c (inform): New function.
926 * diagnostic.h (inform): Declare.
928 2002-08-03 David Edelsohn <edelsohn@gnu.org>
930 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
931 (movhi_internal): Same.
932 (movqi_internal): Same.
933 (movdi_internal64): Same.
935 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
937 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
938 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
939 (COMMON_ASM_OP): Define.
940 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
942 (LOCAL_COMMON_ASM_OP): Define.
943 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
945 2002-08-03 Roger Sayle <roger@eyesopen.com>
947 * builtins.def: Define new builtin functions exp, expf, expl,
948 log, logf and logl (and their __builtin_* variants).
949 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
950 Define exp_optab and log_optab.
951 * optabs.c (init_optans): Initialize exp_optab and log_optab.
952 * genopinit.c (optabs): Implement exp_optab and log_optab
953 using exp?f2 and log?f2 patterns.
954 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
955 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
956 (expand_builtin): Ignore the new builtins (and all cos and
957 sin variants) when not optimizing. Expand new builtins via
958 expand_builtin_mathfn when flag_unsafe_math_optimizations.
960 * doc/extend.texi: Document new exp and log builtins.
961 * doc/md.texi: Document new exp?f2 and log?f2 patterns
962 (and previously undocumented cos?f2 and sin?f2 patterns).
964 2002-08-03 Jason Merrill <jason@redhat.com>
966 * explow.c (int_expr_size): New fn.
967 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
968 * expr.h: Declare it.
970 2002-08-02 Krister Walfridsson <cato@df.lth.se>
972 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
973 gengtype-* dependencies.
975 2002-08-02 Eric Christopher <echristo@redhat.com>
977 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
978 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
980 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
982 2002-08-02 David Edelsohn <edelsohn@gnu.org>
985 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
986 small if optimizing for size.
988 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
990 * configure.in (FORBUILD): Use $build_alias.
991 * configure: Regenerated.
993 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
995 * config.gcc: Don't include mips/abi64.h in $tm_file.
996 * hard-reg-set.h (call_really_used_regs): Declare.
997 * config/mips/abi64.h: Remove file.
998 * config/mips/linux.h,
999 * config/mips/iris6.h: Don't include it.
1000 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1001 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1002 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1003 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1004 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1005 Bring across definitions from abi64.h.
1006 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1007 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1008 (struct mips_args): Use it.
1009 * config/mips/mips.c (mips_conditional_register_usage): Define.
1011 2002-08-02 Jason Merrill <jason@redhat.com>
1013 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1014 * langhooks.c (lhd_expr_size): Define default.
1015 * langhooks.h (struct lang_hooks): Add expr_size.
1016 * explow.c (expr_size): Call it.
1017 * expr.c (store_expr): Don't copy an expression of size zero.
1018 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1020 * Makefile.in (builtins.o): Depend on langhooks.h.
1022 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1024 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1025 * ra-debug.c: Include "tm_p.h".
1026 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1028 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1030 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1031 when not honoring signalling NaNs.
1032 (simplify_ternary_operation): a == b has a definite value
1033 when not honoring NaNs.
1035 2002-08-02 Jason Merrill <jason@redhat.com>
1037 * gdbinit.in (pct): New macro.
1039 2002-08-01 Stan Shebs <shebs@apple.com>
1040 Andreas Tobler <toa@pop.agri.ch>
1042 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1043 plays nice with Darwin headers.
1044 (_BSD_RUNE_T_DEFINED_): Likewise.
1046 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1048 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1049 * cppinit.c (cpp_post_options): Likewise.
1051 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1052 warning about 'LL' suffix (but not 'ULL' etc) when
1053 -Wno-long-long is in effect.
1055 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1056 Check for failing time()/localtime(), issue a warning, and
1057 make __TIME__ and __DATE__ expand to fallback strings.
1059 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1060 and __TIME__ when the date and time cannot be determined.
1062 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1064 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1066 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1068 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1070 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1072 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1073 (mipsisa64sb1el-*-elf*): Likewise.
1074 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1075 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1076 (TARGET_SB1, TUNE_SB1): New macros.
1077 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1080 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1082 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1083 and ASM_EMIT_BSS not supported by target.
1084 (assemble_variable): Do not duplicate uninitialized logic.
1085 Fall through if asm_emit_uninitialized failed.
1087 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1089 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1091 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1093 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1094 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1096 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1097 HOST_BITS_PER_WIDE_INT == 64.
1099 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1101 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1102 * optabs.c (expand_binop): Make variable unsigned.
1103 * simplify-rtx.c (simplify_subreg): Likewise.
1104 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1106 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1108 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1110 2002-08-01 Richard Henderson <rth@redhat.com>
1112 * toplev.c (parse_options_and_default_flags): Don't set
1113 flag_reorder_blocks for -Os.
1115 * config/avr/avr.c (avr_optimization_options): Remove.
1116 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1117 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1118 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1120 2002-08-01 H.J. Lu <hjl@gnu.org>
1121 Richard Henderson <rth@redhat.com>
1123 * output.h (DECL_READONLY_SECTION): Remove.
1124 (decl_readonly_section): Declare.
1125 * varasm.c (decl_readonly_section): New.
1126 (default_section_type_flags, default_select_section): Use it.
1127 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1128 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1129 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1130 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1131 * config/mips/mips.c (mips_unique_section): Likewise.
1133 2002-08-01 Richard Henderson <rth@redhat.com>
1135 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1136 refers to a subroutine parameter.
1138 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1140 * varasm.c (assemble_visibility): Strip name encoding.
1142 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1144 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1145 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1146 when there is no frame pointer.
1147 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1149 * config/ns32k/__unorddf2.c: New file.
1150 * config/ns32k/__unordsf2.c: New file.
1151 * config/ns32k/t-ns32k: New file.
1152 * config.gcc (ns32k-*-netbsd*): Use it.
1154 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1156 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1158 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1160 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1162 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1164 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1166 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1168 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1170 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1172 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1174 (expr_hash_table, set_hash_table): Type changed to ...
1175 (struct hash_table): New type.
1176 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1177 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1178 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1179 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1180 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1181 (alloc_hash_table): New.
1182 (free_set_hash_table, free_expr_hash_table): Merged to ...
1183 (free_hash_table): New.
1184 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1185 (compute_hash_table_work): New.
1186 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1187 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1188 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1189 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1190 hoist_code, one_code_hoisting_pass,
1191 trim_ld_motion_mems): Altered due to changed type of hash tables.
1193 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1195 * final.c (output_alternate_entry_point):
1196 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1198 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1200 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1201 avoid ISO C style function definition.
1203 * expr.c (expand_assignment): Delete unused variable.
1205 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1207 * c-common.c (cb_register_builtins): Set
1208 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1209 is given, and to 0 otherwise.
1210 * combine.c (simplify_if_then_else): HONOR_NANS
1211 implies FLOAT_MODE_P.
1213 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1215 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1216 (cpp_handle_option): Don't handle it.
1217 (print_help): Update.
1218 * doc/cppopts.texi: Update.
1220 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1222 * c-common.c (cb_register_builtins): If C++, define
1223 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1224 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1226 * lang-specs.h: Simplify in accordance with new code in
1229 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1231 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1232 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1233 * c-decl.c: Move all warning and flag variables to c-common.c.
1234 * c-format.c: Move all warning variables to c-common.c.
1235 * c-tree.h: Move all warning and flag declarations to c-common.h.
1236 * objc/objc-act.c: Move all warning variables to c-common.c.
1237 (flag_warn_protocol): Rename warn_protocol.
1239 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1241 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1243 2002-07-31 Graham Stott <grahams@btinternet.com>
1245 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1248 2002-07-31 Stan Shebs <shebs@apple.com>
1250 * config.gcc (i[34567]86-*-darwin*): New configuration.
1251 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1253 (TARGET_ENCODE_SECTION_INFO): Ditto.
1254 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1255 * config/darwin.c (machopic_indirect_data_reference): Remove
1256 setting of RTX_UNCHANGING_P.
1257 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1258 not to be applied to sums.
1259 * config/i386/t-darwin: New file.
1260 * config/i386/darwin.h: New file.
1261 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1262 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1263 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1264 label and not the GOT add.
1265 (constant_address_p): For Mach-O, seeing a CONST is enough.
1266 (legitimate_pic_address_disp_p): Add a Mach-O case.
1267 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1268 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1269 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1270 if outputting a difference.
1271 (ix86_output_addr_diff_elt): Add Mach-O case.
1272 (ix86_expand_move): Similarly.
1273 (ix86_expand_call): Similarly.
1274 (current_machopic_label_num): New global.
1275 (machopic_output_stub): New function.
1276 (ix86_value_regno): New function.
1277 (ix86_function_value): Use it instead of VALUE_REGNO.
1278 (ix86_libcall_value): Ditto.
1279 * config/i386/unix.h (VALUE_REGNO): Remove.
1281 2002-07-31 Graham Stott <grahas@btinternet.com>
1283 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1284 hash for LABEL_REF's.
1286 2002-07-31 Graham Stott <grahams@btinternet.com>
1288 * config/rs6000/rs6000.c (spe_init_builtins,
1289 altivec_init_builtins, rs6000_common_init_builtins):
1290 Replace ANSI with K&R function def.
1292 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1294 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1297 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1299 * config/mips/crtn.asm: Don't use __mips16 to determine the
1300 return-address offset. Define RA to a suitable temporary
1301 register for the return address.
1303 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1305 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1308 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1310 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1311 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1312 patch on 2002-07-29.)
1313 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1315 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1317 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1318 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1319 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1320 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1321 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1322 (ASM_GLOBALIZE_LABEL): Delete.
1323 (GLOBAL_ASM_OP): Define.
1325 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1327 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1328 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1330 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1332 * doc/extend.texi (Hints implementation): Document that GCC
1333 mostly ignores `register'.
1335 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1337 * flags.h: Declare flag_finite_math_only.
1338 Use it in definition of HONOR_NANS and
1340 * c-common.c (cb_register_builtins): Emit
1341 __FINITE_MATH_ONLY__ when flag_finite_math_only
1343 * combine.c (simplify_if_then_else): If
1344 flag_finite_math_only is set, a == b has a
1346 * toplev.c: Initialize flag_finite_math_only.
1347 (set_flags_fast_math): Set it on -ffast-math.
1348 (flag_fast_math_set_p): Test it.
1349 * doc/invoke.texi: Document -ffinite-math-only.
1351 2002-07-30 Richard Henderson <rth@redhat.com>
1353 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1354 (noce_process_if_block): Likewise.
1356 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1358 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1359 Bail out early if false_expr is NULL and we'd crash due to this.
1360 * genemit.c (gen_expand): Recognize return insns even if the return
1361 appears in a parallel.
1362 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1363 * config/fp-bit.c: Likewise.
1364 * doc/tm.texi: Document it.
1366 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1367 Zack Weinberg <zack@codesourcery.com>
1369 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1370 CODE_FOR_nothing. Change switch to if.
1371 (rs6000_expand_binop_builtin): Same.
1372 (rs6000_expand_builtin): Expand builtin if target support enabled.
1373 (rs6000_init_builtins): Init builtin if target support enabled.
1374 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1376 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1378 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1380 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1382 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1384 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1386 * sh.md (cond_delay_slot): New attribute.
1387 (cbranch delay): Use it for anulled-true case.
1388 (stuff_delay_slot): New pattern.
1389 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1391 (gen_far_branch): Emit stuff_delay_slot pattern.
1393 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1395 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1397 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1399 * fold-const.c: Fix comment typos.
1401 * reload1.c: Likewise.
1403 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1405 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1408 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1410 * c-pretty-print.h (pp_c_statement): Declare.
1411 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1412 (pp_c_statement): Define.
1414 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1416 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1417 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1418 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1419 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1420 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1421 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1423 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1424 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1426 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1428 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1429 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1430 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1431 (pp_c_expression): Update.
1433 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1435 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1436 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1437 * alpha/vms-ld.c (main): Likewise.
1438 * dsp16xx.c (double_reg_to_memory): Likewise.
1439 * mcore.c (mcore_expand_prolog): Likewise.
1440 * cppfiles.c (read_name_map): Likewise.
1441 * gensupport.c (process_rtx, identify_predicable_attribute,
1442 alter_test_for_insn): Likewise.
1443 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1445 2002-07-29 Roger Sayle <roger@eyesopen.com>
1447 * builtins.c (expand_builtin): Change the default behavior to
1448 only issue an error if the builtin function doesn't have a
1449 fallback library call. Remove several cases handled by the
1452 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1454 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1455 floating point format of the target is IEEE.
1456 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1457 format of the target is DEC.
1459 2002-07-29 Richard Henderson <rth@redhat.com>
1461 * unroll.c (verify_addresses): Remove.
1462 (find_splittable_givs): Never split DEST_ADDR givs.
1464 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1466 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1468 (Files): Improve documentation on generated source files.
1470 * doc/extend.texi (Translation implementation): Document what
1471 diagnostics look like.
1472 (Identifiers implementation): Document that there's normally no
1473 limit on identifier names.
1474 (Integers implementation): Document two's complement.
1475 (Hints implementation): Document that GCC honours 'inline', mostly.
1476 (Preprocessing directives implementation): Document that GCC
1477 requires the current time.
1479 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1481 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1482 (pp_initializer): New macro.
1483 (pp_c_initializer): Declare.
1484 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1485 (pp_c_initializer): Define.
1486 (pp_c_initializer_list): New function.
1487 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1488 VECTOR_CST, CONSTRUCTOR.
1489 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1491 (pp_c_cast_expression): Handle FLOAT_EXPR.
1492 (pp_c_assignment_expression): Handle INIT_EXPR.
1493 (pp_c_expression): Update.
1495 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1497 * objc/objc-act.c (objc_init): Return immediately if filename
1500 2002-07-29 Eric Christopher <echristo@redhat.com>
1502 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1503 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1504 (SDB_DEBUGGING_INFO): Undefine.
1505 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1506 (PUT_SDB_SIZE): Remove.
1507 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1508 (STARTFILE_SPEC): Add isa3264 define.
1509 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1510 * config/mips/ecoff.h: Remove. and here...
1511 * config/mips/iris3.h: and here...
1512 * config/mips/sni-svr4.h: and here...
1513 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1514 Add assembler -mmdebug options for non-dwarf debugging.
1515 * config/mips/r3900.h: Remove debug info defines.
1516 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1517 * config/mips/isa3264.h: Ditto.
1518 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1520 * config/mips/t-elf: Ditto.
1521 * config/mips/t-ecoff: Ditto.
1522 * config/mips/t-r3900: Ditto.
1523 * config/mips/t-iris5-6: Ditto.
1524 * config/mips/t-isa3264: Ditto.
1525 * config/mips/t-linux: Remove.
1526 * config/mips/t-netbsd: Remove.
1527 * config/mips/t-mips: New file.
1528 * config/mips/t-gofast: Ditto.
1529 * config/mips/netbsd.h: Remove unnecessary undefines.
1530 * config/mips/linux.h: Remove #include of mips.h.
1531 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1532 for ecoff. Add gofast configure option for mips.
1534 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1536 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1537 linker scripts use STARTUP directives consistently.
1538 * configure: Regenerate.
1539 * config.in: Regenerate.
1540 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1541 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1542 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1543 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1544 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1547 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1549 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1551 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1553 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1555 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1557 * config/rs6000/rs6000.md: Move altivec patterns from here...
1559 * config/rs6000/altivec.md: ...to here.
1561 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1563 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1565 2002-07-29 Richard Henderson <rth@redhat.com>
1567 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1568 set_mem_attributes and add BITPOS argument. Subtract it from
1569 OFFSET when same is adjusted.
1570 (set_mem_attributes): New wrapper function.
1571 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1572 remove offset adjustment hack.
1573 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1575 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1577 * Makefile.in (C_OBJS): Include c-pretty-print.o
1578 (c-pretty-print.o): Add depency rule.
1579 * pretty-print.h: Add more macros.
1580 * c-pretty-print.c: New file.
1581 * c-pretty-print.h: Likewise.
1583 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1585 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1586 constants to __ev64_s32__.
1587 (__internal_ev_mwhgsmian): Same.
1588 (__internal_ev_mwhgsmfan): Same.
1589 (__internal_ev_mwhgssfan): Same.
1590 (__internal_ev_mwhgumiaa): Same.
1591 (__internal_ev_mwhgsmiaa): Same.
1592 (__internal_ev_mwhgsmfaa): Same.
1593 (__internal_ev_mwhgssfaa): Same.
1595 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1597 * varasm.c (assemble_variable): Narrow test for uninitialized
1598 without BSS target support.
1600 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1602 * profile.c: Add file comment describing the overall algorithm and
1604 (struct edge_info): Add comments.
1605 (struct bb_info): Add comments.
1606 * basic-block.h (EDGE_*): Add comments.
1607 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1609 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1611 * config/xtensa/elf.h, config/xtensa/linux.h
1612 (TARGET_OS_CPP_BUILTINS): Define.
1613 (CPP_PREDEFINES): Remove.
1614 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1617 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1619 * gensupport.c: Include hashtab.h.
1620 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1621 maybe_eval_c_test): New routines and data structures to
1622 support insn elision.
1623 (init_md_reader): Read and initialize the condition_table.
1624 (read_md_rtx): Discard insn patterns whose C test is provably
1626 * gensupport.h: Declare new functions and data structures.
1628 * genconditions.c, dummy-conditions.c: New files.
1629 * Makefile.in: Build genconditions; run it to construct
1630 insn-conditions.c; build that and link it into most gen*
1632 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1633 (GEN): Delete, unused.
1634 (STAGESTUFF): Update.
1636 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1637 CODE_FOR_nothing for all elided patterns.
1638 (main): Tweaked to support this.
1639 * genflags.c (gen_proto): Emit a static inline generator
1640 function here for all elided patterns, which simply returns
1642 (gen_insn): Do not define HAVE_xxx for elided patterns.
1643 (main): Tweaked to support this. No need to forward-declare
1645 * genrecog.c: Do not bother emitting the C test if it's known
1646 to be true at compile time.
1648 2002-07-29 Mike Stump <mrs@apple.com>
1650 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1651 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1653 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1655 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1656 remove clobber of LR.
1657 (sibcall_insn, sibcall_value_insn): Update accordingly.
1658 (sibcall_epilogue): Remove debugging comment from assembler stream.
1660 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1662 * pretty-print.h: Define more macros.
1663 * diagnostic.h (output_formatted_integer): Moved from...
1664 * diagnostic.c: ... here.
1666 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1668 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1670 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1672 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1673 arguments. Always use ".-symbol" as expression argument.
1674 * doc/tm.texi: Update to match. Document requirement for
1675 ".size symbol, .-symbol" to be acceptable to assembler.
1677 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1678 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1679 config/i386/freebsd-aout.h, config/i386/sco5.h,
1680 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1681 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1683 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1685 * Makefile.in (gengtype-lex.c): Fix error in last change.
1687 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1690 * Makefile.in (vmsdbgout.o): Depend on function.h.
1692 * vmsdbgout.c: Include function.h.
1694 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1696 * prefix.c (update_path): Don't strip single `.' path components
1697 unless stripping a later `..' component. Exit loop as soon as
1698 a valid path is found.
1700 2002-07-27 Roger Sayle <roger@eyesopen.com>
1702 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1703 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1704 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1705 floating point unordered comparisons (e.g. __builtin_isgreater)
1706 as const, and leave the remaining GCC_BUILTINs unchanged.
1708 * c-decl.c (builtin_function): No need to explicitly mark
1709 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1711 2002-07-27 Roger Sayle <roger@eyesopen.com>
1713 * Makefile.in: rtlanal.o now depends upon real.h.
1715 * flags.h [flag_signaling_nans]: New flag.
1716 [HONOR_SNANS]: New macro.
1718 * toplev.c [flag_signaling_nans]: Initialize to false.
1719 (f_options): Add processing for "-fsignaling-nans".
1720 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1721 (process_options): flag_signaling_nans implies flag_trapping_math.
1723 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1724 when -fsignaling-nans. First step to implementing WG14's N965.
1726 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1727 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1728 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1730 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1731 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1733 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1734 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1735 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1736 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1737 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1739 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1741 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1743 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1744 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1747 2002-07-27 Roger Sayle <roger@eyesopen.com>
1749 * doc/invoke.texi: Document that both -fno-builtin-foo and
1750 -fno-builtin are supported by the g++ front-end.
1752 2002-07-27 Stan Shebs <shebs@apple.com>
1754 * configure.in: Rename config_gtfiles to target_gtfiles.
1755 * configure: Regenerate.
1756 * doc/gty.texi: Update reference.
1757 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1758 instead of appending to it.
1760 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1762 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1763 vectors are split into two registers.
1764 (function_arg): Same.
1766 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1768 * pa.md (extv): Check predicates before emitting extv_32.
1770 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1772 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1773 (rs6000_traceback): New var.
1774 (rs6000_override_options): Set rs6000_traceback.
1775 (rs6000_output_function_epilogue): Implement traceback options.
1776 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1777 (rs6000_traceback_name): Declare.
1779 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1780 label reference when NO_PROFILE_COUNTERS.
1782 2002-07-26 Jason Merrill <jason@redhat.com>
1784 * function.c (assign_parms): Handle frontend-directed pass by
1785 invisible reference.
1787 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1789 * doc/cppopts.texi: Update.
1791 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1793 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1794 warnings on assertions.
1796 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1798 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1799 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1801 * c-parse.in (rid_to_yy): Similarly.
1803 2002-07-26 Jason Merrill <jason@redhat.com>
1805 * c-dump.c: Resurrect.
1806 * tree-dump.c: Move C-specific stuff to c-dump.c.
1807 * c-common.h: Declare c_dump_tree.
1808 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1809 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1810 (c-dump.o): New rule.
1812 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1814 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1815 PowerPC64. Replace "T" and "S" constraints with "n" when the
1816 predicate will do. Formatting fixes.
1817 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1818 as for extzvsi_internal1.
1820 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1822 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1823 DERIV_END_LABEL_FMT): Remove.
1824 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1826 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1828 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1831 2002-07-25 Stan Shebs <shebs@apple.com>
1833 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1835 (output_compiler_stub): Remove unused locals.
1836 (output_call): Always initialize line number.
1838 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1840 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1841 * sh.md (truncdiqi2, movqi_media): Likewise.
1843 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1845 * gcse.c (obstack_chunk_alloc): Remove.
1846 (gcse_alloc): Fix to count allocated bytes.
1847 * collect2.c (SYMBOL__MAIN): Remove.
1849 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1851 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1852 HAVE_TARGET_EXECUTABLE_SUFFIX.
1854 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1856 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1857 SIZE, EXPR and OFFSET.
1859 2002-07-25 Richard Henderson <rth@redhat.com>
1861 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1862 in ARRAY_REF of DECL_P case.
1864 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1866 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1867 description. Document -mips32, -mips64, and the associated -march
1868 values. Describe the "mipsN" arguments to -march. Say that the
1869 -mipsN options are equivalent to -march. Reword the description
1870 of default type sizes.
1871 * toplev.h (target_flags_explicit): Declare.
1872 * toplev.c (target_flags_explicit): New var.
1873 (set_target_switch): Update target_flags_explicit.
1874 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1875 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1876 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1877 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1878 * config/mips/mips.h (mips_cpu_info): New struct.
1879 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1880 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1881 (MIPS_CPP_SET_PROCESSOR): New macro.
1882 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1883 Define _MIPS_ARCH and _MIPS_TUNE.
1884 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1885 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1886 MIPS_ISA_DEFAULT were already defined.
1887 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1888 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1889 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1890 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1891 (ABI_GAS_ASM_SPEC): Remove.
1892 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1893 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1894 Invoke %(asm_abi_default_spec) if no ABI was specified.
1895 (CC1_SPEC): Remove ISA -> register-size rules.
1896 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1897 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1898 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1899 (mips_cpu_info_table): New array.
1900 (mips_set_architecture, mips_set_tune): New fns.
1901 (override_options): Rework to make -mipsN equivalent to -march.
1902 Detect more erroneous cases, including those removed from CC1_SPEC.
1903 Don't change the ABI based on architecture, or vice versa.
1904 Unify logic with GAS.
1905 (mips_asm_file_start): Get architecture name from mips_arch_info.
1906 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1907 (mips_parse_cpu): Take the name of the option as argument. Handle
1908 'from-abi'. Raise an error if the option is wrong.
1909 (mips_cpu_info_from_isa): New fn.
1911 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1913 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1914 (tablejump_mips162): Likewise.
1916 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1918 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1921 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1923 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1925 * c-common.h (c_sizeof): Adjust definition.
1926 (c_alignof): Likewise.
1927 * c-tree.h (c_sizeof_nowarn): Now macro.
1928 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1930 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1932 * c-decl.c (c_decode_option): No need to handle switches
1935 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1937 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1938 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1939 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1940 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1942 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1943 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1944 config/cris/aout.h, config/i386/freebsd-aout.h,
1945 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1946 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1947 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1948 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1949 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1950 config/xtensa/elf.h, config/xtensa/linux.h:
1952 Where possible, remove redundant definitions of SIZE_ASM_OP,
1953 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1955 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1957 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1958 TARGET_ISEL, and TARGET_FPRS.
1960 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1961 -mabi=spe, -mabi=no-spe, and -misel=.
1963 * config/rs6000/rs6000-protos.h: Add output_isel.
1964 Move vrsave_operation prototype here.
1966 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1970 (abssi2_nopower): Disallow when TARGET_ISEL.
1972 (negsf2): Change to expand and rename old pattern to *negsf2.
1973 (abssf2): Change to expand and rename old pattern to *abssf2.
1975 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1978 Change patterns that check for TARGET_HARD_FLOAT or
1979 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1981 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1982 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1983 (rs6000_override_options): Add 8540 case to
1984 processor_target_table.
1985 Set rs6000_isel for the 8540.
1986 Call rs6000_parse_isel_option.
1987 (enable_mask_for_builtins): New.
1988 (rs6000_parse_isel_option): New.
1989 (rs6000_parse_abi_options): Add spe and no-spe.
1990 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1991 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1992 for TARGET_HARD_FLOAT.
1993 Add case for SPE_VECTOR_MODE.
1994 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1995 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1997 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1998 (rs6000_emit_move): Check for TARGET_FPRS.
1999 Add cases for SPE vector modes.
2000 (function_arg_boundary): Return 64 for SPE vector modes.
2001 (function_arg_advance): Check for TARGET_FPRS and
2003 (function_arg): Same.
2004 (setup_incoming_varargs): Check for TARGET_FPRS.
2005 (rs6000_va_arg): Same.
2006 (struct builtin_description): Un-constify mask field. Move up in
2008 (bdesc_2arg): Un-constify and add SPE builtins.
2010 (bdesc_spe_predicates): New.
2011 (bdesc_spe_evsel): New.
2012 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2013 (rs6000_expand_binop_builtin): Same.
2014 (bdesc_2arg_spe): New.
2015 (spe_expand_builtin): New.
2016 (spe_expand_predicate_builtin): New.
2017 (spe_expand_evsel_builtin): New.
2018 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2019 (rs6000_init_builtins): Initialize SPE builtins. Call
2020 rs6000_common_init_builtins.
2021 (altivec_init_builtins): Move all non-altivec builtin code to...
2022 (rs6000_common_init_builtins): ...here. New function.
2023 (branch_positive_comparison_operator): Allow NE code for SPE.
2024 (ccr_bit): Return correct ccr bit for SPE fp.
2025 (print_operand): Emit crnor in 'D' case for SPE.
2027 Add SPE code for 'y' case.
2028 (rs6000_generate_compare): Generate rtl for SPE fp.
2029 (output_cbranch): Handle SPE hard floats.
2030 (rs6000_emit_cmove): Handle isel.
2031 (rs6000_emit_int_cmove): New.
2033 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2035 (debug_stack_info): Add SPE info.
2036 (gen_frame_mem_offset): New.
2037 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2038 Change mode of frame pointer, when saving it, to Pmode.
2039 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2040 Misc cleanups and use gen_frame_mem_offset when appropriate.
2042 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2043 (TARGET_SPE_ABI): New.
2047 (FIXED_SCRATCH): New.
2048 (RTX_COSTS): Add PROCESSOR_PPC8540.
2049 (ASM_CPU_SPEC): Add case for 8540.
2050 (TARGET_OPTIONS): Add isel= case.
2051 (rs6000_spe_abi): New.
2054 (rs6000_isel_string): New.
2055 (UNITS_PER_SPE_WORD): New.
2056 (LOCAL_ALIGNMENT): Adjust for SPE.
2057 (HARD_REGNO_MODE_OK): Same.
2058 (DATA_ALIGNMENT): Same.
2059 (MEMBER_TYPE_FORCES_BLK): New.
2060 (FIRST_PSEUDO_REGISTER): Set to 113.
2061 (FIXED_REGISTERS): Add SPE registers.
2063 (REG_CLASS_NAMES): Same.
2064 (REG_CLASS_CONTENTS): Same.
2065 (REGNO_REG_CLASS): Same.
2066 (REGISTER_NAMES): Same.
2067 (DEBUG_REGISTER_NAMES): Same.
2068 (ADDITIONAL_REGISTER_NAMES): Same.
2069 (CALL_USED_REGISTERS): Same.
2070 (CALL_REALLY_USED_REGISTERS): Same.
2071 (SPE_ACC_REGNO): New.
2072 (SPEFSCR_REGNO): New.
2073 (SPE_SIMD_REGNO_P): New.
2074 (HARD_REGNO_NREGS): Adjust for SPE.
2075 (VECTOR_MODE_SUPPORTED_P): Same.
2076 (REGNO_REG_CLASS): Same.
2077 (FUNCTION_VALUE): Same.
2078 (LIBCALL_VALUE): Same.
2079 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2080 (SPE_VECTOR_MODE): New.
2081 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2082 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2083 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2085 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2086 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2087 (SPE_CONST_OFFSET_OK): New.
2088 (rs6000_builtins): Add SPE builtins.
2090 * testsuite/gcc.dg/ppc-spe.c: New.
2092 * config/rs6000/eabispe.h: New.
2094 * config/rs6000/spe.h: New.
2096 * config/rs600/spe.md: New.
2098 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2099 __SIMD__ for TARGET_SPE.
2101 * config.gcc: Add powerpc-*-eabispe* case.
2102 Add spe.h to user headers for powerpc.
2104 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2106 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2107 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2108 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2110 2002-07-24 Richard Henderson <rth@redhat.com>
2112 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2113 form when not optimizing.
2115 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2117 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2118 thread_pointer_rtx as unchanging.
2120 2002-07-24 Michael Matz <matz@suse.de>
2122 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2125 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2127 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2129 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2130 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2132 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2134 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2135 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2136 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2138 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2140 * toplev.c (rest_of_compilation): Dump loops before clobbering
2143 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2145 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2147 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2149 PR optimization/7291
2150 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2153 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2155 * pretty-print.h: Add macros from cp/error.c
2157 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2159 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2160 (mask64_2_operand): Declare.
2161 (build_mask64_2_operands): Declare.
2162 (and64_2_operand): Declare.
2163 (extract_MB): Declare.
2164 (extract_ME): Declare.
2165 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2167 (mask_operand_wrap): New insn predicate.
2168 (mask64_2_operand): Likewise.
2169 (and64_2_operand): Likewise.
2170 (build_mask64_2_operands): New function.
2171 (extract_MB): New function.
2172 (extract_ME): New function.
2173 (print_operand <case m,M>): Use extract_MB and extract_ME.
2174 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2175 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2176 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2177 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2178 * config/rs6000/rs6000.md (andsi3_internal3): New
2179 (andsi3_internal3+1): Enable split for powerpc64.
2180 (andsi3_internal3+2): New split.
2181 (andsi3_internal4): Renamed old andsi3_internal3.
2182 (andsi3_internal5): New.
2183 (andsi3_internal5+1): Enable split for powerpc64.
2184 (andsi3_internal5+2): New split.
2185 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2186 (anddi3): Handle 't' constraint.
2187 (anddi3+1): New split.
2188 (anddi3_internal2): Handle 't' constraint.
2189 (anddi3_internal2+1): New split.
2190 (anddi3_internal3): Handle 't' constraint.
2191 (anddi3_internal3+1): New split.
2193 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2195 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2196 addze and similar (plus (comparison r1 r2) r3) insns. Add
2197 missing scratch reg in one case. Formatting fixes.
2199 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2201 * cppexp.c (parse_defined): Mark macro used.
2202 * cpphash.h (struct cpp_macro): New member "used".
2203 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2204 (struct cpp_reader): New member.
2205 * cppinit.c (cpp_finish_options): Set first_unused_line.
2206 (cpp_finish): Warn of unused macros if requested.
2207 (OPT_TABLE): New switches.
2208 (cpp_handle_option): Handle them.
2209 * cpplib.c (do_undef): Warn if macro unused.
2210 (do_ifdef, do_ifndef): Mark macro used.
2211 * cpplib.h (struct cpp_options): New member.
2212 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2213 (enter_macro_context): Mark macro used.
2214 (_cpp_create_definition): Mark macro unused; warn if unused
2216 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2218 * doc/cppopts.texi: Update.
2220 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2222 * dwarf2out.c (SECTION_ASM_OP,
2223 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2224 * system.h (SECTION_ASM_OP): Poison.
2225 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2226 * config/alpha/alpha-interix.h, config/mips/linux.h
2227 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2228 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2229 (mmix_asm_output_define_label_difference_symbol): Remove.
2230 * config/mmix/mmix.h
2231 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2232 * doc/tm.texi: Remove documentation.
2234 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2236 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2237 (constrain_operands): Likewise.
2238 * regclass.c (record_reg_classes): Likewise.
2239 * reload.c (find_reloads): Likewise.
2240 * doc/md.texi: Likewise.
2242 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2243 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2244 mode, try to convert to an integer mode of matching size first.
2246 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2247 from individual subregs, check that each subreg has been generated
2250 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2252 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2253 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2254 FOR_EACH_BB_IN_SBITMAP): Remove.
2255 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2256 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2257 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2258 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2259 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2260 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2262 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2264 * pretty-print.h: New file.
2266 2002-07-23 Paul Koning <pkoning@equallogic.com>
2268 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2269 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2270 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2271 (TARGET_G_FLOAT): Default to 0 if not defined.
2272 (ieeetoe): New, common routine to convert target format floats
2274 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2276 (e113toe): Change to use ieeetoe.
2278 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2280 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2282 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2283 (e64toe): Remove special cases for DEC and IBM. Remove support for
2284 ARM_EXTENDED_IEEE_FORMAT.
2285 (e24toe): Remove special cases for DEC.
2286 (significand_size): Simplify. Indent.
2287 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2288 (etoieee, toieee): New.
2289 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2290 etoieee and toieee for IEEE arithmetic.
2292 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2294 * doc/extend.texi: Say ISO C90, not ISO C89.
2295 * doc/invoke.texi: Likewise.
2296 * doc/standards.texi: Likewise.
2298 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2300 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2301 Fix permutation of conversion and plus/mult.
2302 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2303 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2304 (expand_builtin_strncpy) Ditto.
2305 (expand_builtin_memset) Ditto.
2307 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2310 * c-common.c (c_sizeof_or_alignof_type): New function.
2311 (c_alignof): Remove definition.
2312 * c-common.h (c_sizeof, c_alignof): Define as macros.
2313 (c_sizeof_or_alignof_type): Declare.
2314 (my_friendly_assert): Moved from cp/cp-tree.h
2315 * c-typeck.c (c_sizeof): Remove definition.
2317 2002-07-23 Jan Hubicka <jh@suse.cz>
2319 * gcse.c (try_replace_reg): Use num_changes_pending.
2320 * recog.c (num_changes_pending): New function.
2321 (validate_replace_src): Use validate_repalce_src_group.
2322 (validate_replace_src_group): New.
2323 * recog.h (validate_repalce_src_group): New.
2324 (num_changes_pending): Likewise.
2326 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2328 * calls.c (emit_library_call_value_1): If
2329 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2330 libcall, const call nor pure call.
2332 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2334 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2336 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2338 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2340 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2342 * config/i386/i386.c (AT_BP): Remove.
2344 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2346 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2348 * gcse.c: Don't define obstack_chunk_free.
2349 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2350 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2351 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2352 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2353 Don't define obstack macros.
2355 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2358 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2359 ASM_OPERANDS instructions.
2361 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2364 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2365 constant addresses only on 68HC12.
2367 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2369 * cppfiles.c (stack_include_file): Correct test of whether
2370 a dependency should be output.
2372 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2374 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2376 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2378 * arm.md (movqi): If optimizing and we can create pseudos, use
2379 a ZERO_EXTEND to load from memory, then copy the result into the
2381 (movhi): Likewise, but only for ARMv4.
2383 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2385 * ssa-ccp.c (PHI_PARMS): Remove.
2387 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2389 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2390 on big-endian targets.
2392 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2394 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2395 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2396 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2397 New formatting macros.
2399 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2401 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2403 * rtlanal.c (subreg_regno_offset): Return correct offset for
2404 big endian paradoxical subregs.
2406 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2407 if we got the wrong mode.
2409 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2410 * genrecog.c (write_switch, write_cond): Use it.
2411 * genemit.c (gen_exp): Likewise.
2413 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2415 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2417 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2419 * c-decl.c (build_compound_literal): Defer compound literal decls
2420 until until file end to emit them only if they are actually used.
2422 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2424 * ra-build.c (check_conflict_numbers): Hide unused function.
2425 (livethrough_conflicts_bb): Avoid automatic aggregate
2427 (parts_to_webs_1): Avoid `U' integer constant modifier.
2428 (conflicts_between_webs): Wrap a variable in the macro controlling
2430 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2431 (dump_igraph, dump_graph_cost): Avoid string concatenation
2432 (dump_static_insn_cost): Avoid automatic aggregate
2434 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2436 (dump_cost): Avoid string concatenation
2438 2002-07-21 Richard Henderson <rth@redhat.com>
2440 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2441 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2443 2002-07-21 Richard Henderson <rth@redhat.com>
2445 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2446 that are not unrolled completely.
2448 2002-07-21 Richard Henderson <rth@redhat.com>
2450 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2451 * loop.c (strength_reduce): Update.
2452 * toplev.c (rest_of_compilation): Do unrolling in the first
2453 loop pass, not the second.
2455 2002-07-21 Richard Henderson <rth@redhat.com>
2457 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2458 when flag_argument_noalias == 2.
2459 * alias.c (nonoverlapping_memrefs_p): Handle that.
2460 * print-rtl.c (print_mem_expr): Likewise.
2462 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2464 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2465 instead of __negdi2 directly.
2467 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2469 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2470 * function.c (SYMBOL__MAIN): Remove definition.
2471 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2472 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2473 * profile.c (GCOV_INDEX_TO_BB): Remove.
2474 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2475 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2477 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2479 * c-lex.c (GET_ENVIRONMENT): Remove.
2480 * collect2.c (GET_ENV_PATH_LIST): Remove.
2481 (prefix_from_env): Use GET_ENVIRONMENT.
2482 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2483 (init_standard_includes): Use GET_ENVIRONMENT.
2484 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2485 * gcc.c (GET_ENV_PATH_LIST): Remove.
2486 (make_relative_prefix, process_command): Update.
2487 * protoize.c (GET_ENV_PATH_LIST): Remove.
2488 (do_processing): Update.
2490 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2492 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2493 (grokdeclarator): Likewise.
2494 * c-format.c (C_STD_NAME): Likewise.
2495 * c-lex.c (interpret_integer): Likewise.
2496 * c-typeck.c (build_array_ref): Likewise.
2497 * cpplex.c (_cpp_lex_direct): Likewise.
2498 * toplev.c (documented_lang_options): Likewise.
2500 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2502 * c-format.c (T99_I, T99_UI): Remove.
2504 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2506 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2508 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2510 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2513 2002-07-21 Andreas Jaeger <aj@suse.de>
2515 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2517 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2519 Improvements for the ifcvt pass from Michael Meissner, with patches
2520 by Richard Sandiford <rsandifo@redhat.com>
2521 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2522 * ifcvt.c (cond_exec_changed_p): New static variable.
2523 (last_active_insn): New function, renamed from last_active_insn_p
2524 and changed to return the last active insn in a basic block. All
2526 (block_fallthru): New function.
2527 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2528 IFCVT_MODIFY_INSN. All callers updated.
2529 Return false if START or END are NULL.
2530 Handle case where we're processing an insn that is already
2533 (noce_process_if_block): CE_INFO argument rather than
2534 multiple args containing the involved basic blocks. All callers
2536 (process_if_block, merge_if_block, find_if_block,
2537 cond_exec_process_if_block): Likewise.
2539 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2541 Use new function last_active_insn to simplify some code.
2542 New code to handle multiple tests.
2543 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2544 cond_exec_changed_p to TRUE.
2546 (process_if_block): New code to handle multiple tests.
2547 (merge_if_block): Likewise.
2548 (find_if_header): New arg PASS. Changed to return the currently
2549 processed basic block or NULL instead of true/false. All callers
2551 Call IFCVT_INIT_EXTRA_FIELDS.
2552 (block_jumps_and_fallthru_p): New function.
2553 (find_if_block): Discover opportunities to convert multiple tests.
2554 Add additional debugging output.
2555 Update the ce_info structure before returning.
2557 (if_convert): Run multiple passes of if-conversion.
2558 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2559 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2560 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2563 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2565 * gcse.c: Include cselib.h
2566 (constptop_register): Break out from ...
2567 (cprop_insn): ... here; kill basic_block argument.
2568 (do_local_cprop, local_cprop_pass): New functions.
2569 (one_cprop_pass): Call local_cprop_pass.
2571 2002-07-20 Roger Sayle <roger@eyesopen.com>
2573 * simplify-rtx.c (simplify_relational_operation): Optimize
2574 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2576 2002-07-20 Michae Matz <matz@suse.de>
2578 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2580 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2582 * cppexp.c (struct op): Add token pointer.
2583 (check_promotion, CHECK_PROMOTION): New.
2585 (_cpp_parse_expr): Update, use token pointer of struct op.
2586 (reduce): Warn about change of sign owing to promotion.
2587 * cppinit.c (cpp_handle_option): New warning if -Wall.
2588 * cpplib.h (struct cpp_options): New member.
2590 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2592 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2593 fpu list. Separate Power4 compare and delayed_compare. Correct
2595 (fix_truncdfsi2_internal): Restore FPR preference.
2596 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2597 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2599 2002-07-19 Momchil Velikov <velco@fadata.bg>
2601 * reload1.c (reload_as_needed): Duplicate oldpat.
2603 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2605 PR optimization/7130
2606 * loop.h (struct loop_info): Add "preconditioned".
2607 * unroll.c (unroll_loop): Set it.
2608 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2610 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2612 * rtl.def (CODE_LABEL): Remove slot 8.
2613 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2614 (LABEL_ALTERNATE_NAME): Delete.
2615 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2616 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2618 * final.c (output_alternate_entry_point): New.
2619 (final_scan_insn): Use it instead of
2620 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2621 of a case label being an alternate entry point.
2623 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2624 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2625 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2627 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2629 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2630 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2631 * doc/tm.texi: Delete documentation of
2632 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2634 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2636 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2637 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2638 (LINK_SPEC): Define.
2639 (STARTFILE_SPEC): Define.
2640 (ENDFILE_SPEC): Define.
2642 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2643 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2645 * config/mips/iris6-o32-gas.h: New file.
2646 * config.gcc (mips-sgi-irix6*o32): Use it.
2648 * config/mips/t-iris5-gas: New file.
2649 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2651 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2653 * cppexp.c (ALWAYS_EVAL): Remove.
2654 (optab, reduce): Always evaluate.
2655 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2656 only if not skipping evaluation.
2658 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2660 * config/avr/avr.c (debug_hard_reg_set): Remove.
2662 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2664 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2666 2002-07-19 Richard Henderson <rth@redhat.com>
2668 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2670 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2672 * prefix.c (update_path): Don't zap single `.' path components
2673 unless followed by another `.' and fix typo last patch.
2675 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2677 * cppexp.c (cpp_num_mul): Remove unused parameter.
2678 (UNARY, BINARY, OTHER, binary_handler): Remove.
2681 (reduce): Refactor to a large switch, don't use a function
2684 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2686 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2688 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2690 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2691 (sh_expand_binop_v2sf): Likewise.
2692 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2693 (int_gpr_dest, trunc_hi_operand): New functions.
2694 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2696 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2697 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2698 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2699 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2700 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2701 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2702 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2703 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2704 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2705 (movsf_ie+1): Likewise.
2706 (loaddi_trunc): Use int_gpr_dest predicate.
2707 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2708 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2709 (casesi_worker_0+[12], casesi_worker): Likewise.
2710 (shcompact_preserve_incoming_args): Likewise.
2711 (mov_nop): Use any_register_operand predicate.
2712 (mperm_w0): Use trunc_hi_operand predicate.
2714 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2716 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2717 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2720 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2722 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2724 2002-07-18 Richard Henderson <rth@redhat.com>
2726 PR optimization/7147
2727 * ifcvt.c (noce_get_condition): Make certain that the condition
2730 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2732 * sh.c (barrier_align, push): Shut up compiler warnings.
2733 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2734 (reg_no_subreg_operand): Delete.
2736 2002-07-17 Bo Thorsen <bo@suse.de>
2738 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2739 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2740 (STARTFILE_SPEC): Remove hardcoded library paths.
2741 (ENDFILE_SPEC): Likewise.
2743 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2745 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2747 * gcse.c (try_replace_reg): Do not return false positives.
2749 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2751 * prefix.c: (update_path): Strip ".." components when prior dir
2752 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2754 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2755 (ASM_OUTPUT_REG_POP): Likewise.
2757 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2759 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2760 adjustments to first_reg for profiling case.
2761 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2762 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2763 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2764 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2765 (ASM_OUTPUT_REG_POP): Define.
2766 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2767 (ASM_OUTPUT_REG_POP): Undef.
2769 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2771 * cpplib.c (do_sccs): Handle #sccs on all systems.
2772 * system.h (SCCS_DIRECTIVE): Poison.
2773 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2774 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2775 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2776 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2777 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2778 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2779 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2780 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2781 Remove all references to SCCS_DIRECTIVE.
2782 * doc/cpp.texi, doc/tm.texi: Update.
2784 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2786 * regrename.c (maybe_mode_change): New function.
2787 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2789 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2791 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2792 suppress addition when either ct or cf are zero.
2794 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2795 Glen Nakamura <glen@imodulo.com>
2797 PR optimization/6713
2798 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2799 sets a non-replaceable giv after issuing the new one.
2801 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2803 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2804 eval_token): Clarify and correct use of "bool" variables.
2805 * cpplib.h (struct cpp_options): Similarly.
2806 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2807 * cpptrad.c (recursive_macro): Similarly.
2809 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2811 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2814 * sh.md (cmpgtudi_media): Remove spurious @.
2816 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2817 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2819 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2820 * sh-protos.h (sh_initialize_trampoline): Declare.
2821 * sh.c (sh_initialize_trampoline): New function.
2822 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2823 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2824 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2825 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2826 * sh.md (initialize_trampoline, double_shori): New patterns.
2827 (initialize_trampoline_compact): Likewise.
2828 (shmedia32_initialize_trampoline_big): Remove.
2829 (shmedia32_initialize_trampoline_little): Likewise.
2831 * sh-protos.h (binary_float_operator): Remove declaration.
2832 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2833 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2834 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2835 (sh_expand_binop_v2sf): Likewise.
2836 (zero_vec_operand): Delete.
2837 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2838 all non-shared ones.
2839 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2840 Enable nsb and byterev.
2841 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2842 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2844 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2845 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2847 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2849 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2850 lowpart fp regs - only for big endian for now.
2851 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2853 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2854 (LOAD_EXTEND_OP): NIL for SImode.
2855 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2856 general and fp registers is 4.
2857 PREDICATE_CODES: Amend binary_float_operator entry.
2858 Remove zero_vec_operand. Add unary_float_operator.
2859 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2861 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2862 (truncdiqi2): Do sign extension.
2863 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2864 (movdf_media, movsf_media): Likewise.
2865 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2866 Collapse to one define_insn_and_split. Allow immediate sources.
2867 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2868 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2869 (movv4sf): Allow immediate sources.
2870 (movsf_media_nofpu+1): Don't split moves to FP registers.
2871 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2872 (movv8qi_i+3): Check against CONST0_RTX.
2873 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2874 for input and output operands. Fix argument 3 to gen_mextr_rl.
2875 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2876 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2877 (mshf0_w, fipr, ftrv): Likewise.
2878 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2880 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2882 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2883 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2886 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2888 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2889 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2890 (TARGET_SWITCHES): Remove debugh.
2891 (ISA_HAS_TRUNC_W): New macro.
2892 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2893 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2894 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2895 any SImode move_operand.
2896 (se_nonimmediate_operand): Remove.
2897 (mips_sign_extend): New.
2898 (mips_move_2words): Use it for sign-extended source operands.
2899 (override_options): Allow integers to be put into single FPRs.
2900 (mips_secondary_reload_class): Handle integers in float registers.
2901 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2902 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2903 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2904 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2905 (fix_truncdfdi2): Provide only a single alternative, in which the
2906 integer is in a float register. Depend on TARGET_FLOAT64 rather
2908 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2909 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2910 (movdi_internal2): Don't allow the source operand to be sign-extended.
2911 Add alternatives for float registers.
2912 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2913 allows sign-extension.
2914 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2915 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2916 float registers. Remove TARGET_DEBUG_H_MODE test.
2917 (movhi_internal1): Rename to movhi_internal. Don't check
2918 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2919 (movqi_internal1): Rename to movqi_internal and remove
2920 TARGET_DEBUG_H_MODE dependency.
2921 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2923 2002-07-16 Jim Wilson <wilson@redhat.com>
2925 * toplev.c (lang_dependent_init): Create function context for
2928 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2930 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2931 --gc-sections if -r.
2932 * config/cris/cris.h: Ditto.
2934 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2936 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2937 the comparison directly gives a mask suppress addition when cf is
2938 zero by complementing the mask.
2940 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2942 * Makefile.in: Delete references to enquire.
2943 * enquire.c: Move to contrib.
2945 2002-07-16 Stan Shebs <shebs@apple.com>
2947 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2948 config/rs6000/darwin.h.
2949 (ASM_OUTPUT_SKIP): Ditto.
2950 (TEXT_SECTION_ASM_OP): Ditto.
2951 (DATA_SECTION_ASM_OP): Ditto.
2952 (ASM_APP_ON): Define.
2953 (ASM_APP_OFF): Define.
2954 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2955 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2957 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2958 (machopic_function_base_name): Declare result to be const.
2959 (machopic_non_lazy_ptr_name): Ditto.
2960 (machopic_stub_name): Ditto.
2961 * config/darwin-protos.h: Ditto for the prototypes.
2963 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2965 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2967 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2969 * i386.md (prefetch): Fix for 64bit mode.
2970 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2972 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2974 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2975 * i386.c (x86_machine_dependent_reorg): New function.
2976 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2978 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2980 * builtins.c (std_expand_builtin_va_start): Remove unused
2982 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2983 std_expand_builtin_va_start with just two arguments.
2984 * expr.h: Update prototypes.
2986 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2987 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2988 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2989 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2990 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2991 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2992 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2993 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2994 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2995 argument from all implementations of EXPAND_BUILTIN_VA_START
2996 and all uses of std_expand_builtin_va_start.
2998 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3000 * regrename.c (copy_value): Don't record high part copies.
3002 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3004 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3005 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3006 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3008 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3010 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3012 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3013 into addsi3 using register class "x" and "y".
3015 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3016 "earlyclobber" constraint modifier for some alternative.
3018 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3019 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3021 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3023 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3024 (TARGET_SWITCHES): Add -mieee-compare option.
3025 (OVERRIDE_OPTIONS): 32332 is a subset of
3026 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3027 (TARGET_SWITCHES): Fix description of bitfield option.
3028 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3029 -mieee-compare option. Remove 32332 flag.
3031 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3033 * explow.c (convert_memory_address): Remove special handling
3034 when POINTERS_EXTEND_UNSIGNED < 0.
3035 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3036 (movedi_symbolic): Fix typo.
3037 (load_fptr): Remove mode restriction so it works for SI and DI.
3038 (load_fptr_internal1): Ditto.
3039 (load_gprel): Ditto.
3040 (load_symptr_internal1): Ditto.
3042 * config/ia64.c (call_operand): Modify mode check.
3043 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3044 (ia64_expand_move): Ditto.
3045 (ia64_assemble_integer): Handle SImode function pointers.
3046 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3047 (ia64_expand_op_and_fetch): Ditto.
3048 (ia64_expand_compare_and_swap): Ditto.
3049 (ia64_expand_lock_test_and_set): Ditto.
3050 (ia64_expand_lock_release): Ditto.
3052 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3054 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3056 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3057 Richard Earnshaw <rearnsha@arm.com>
3059 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3060 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3062 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3064 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3065 understands to be a memory clobber.
3066 * arm.c (arm_expand_prologue): Use it.
3068 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3070 * ra-rewrite.c: #include reload.h, insn-config.h
3071 * ra-build.c: #include reload.h
3072 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3073 depend on reload.h, insn-config.h.
3075 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3077 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3078 the same size as a word.
3080 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3081 BYTES_BIG_ENDIAN into account.
3083 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3085 * i386.md (prefetch): Fix for 64bit mode.
3086 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3088 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3090 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3092 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3094 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3096 * ginclude/varargs.h: Replace with stub which issues #error.
3097 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3100 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3101 (BUILT_IN_VA_START): New.
3102 * builtins.c (expand_builtin_va_start): Eliminate first
3103 argument and code to implement pre-ISO varargs.
3104 (std_expand_builtin_va_start): Ignore first argument; it is
3106 (expand_builtin): Handle BUILT_IN_VA_START and
3107 BUILT_IN_STDARG_START identically. Delete
3108 BUILT_IN_VARARGS_START case.
3110 * function.c (assign_parms): Delete hide_last_arg and all
3112 (mark_varargs): Delete function.
3113 * function.h (struct function): Delete 'varargs' bit.
3114 (current_function_varargs): Delete macro.
3115 * tree.h: Don't declare mark_varargs.
3117 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3118 (c_expand_body): Don't call mark_varargs.
3119 * c-objc-common.c: Handle BUILT_IN_VA_START and
3120 BUILT_IN_STDARG_START identically. Delete
3121 BUILT_IN_VARARGS_START case.
3122 * c-tree.h: Don't declare c_mark_varargs.
3123 * c-parse.in: Remove grammar rules for '&...' (which has been
3124 commented out since before 2.7.2) and for '...' in K+R
3125 argument declarations.
3127 * builtins.c, function.c, integrate.c, sibcall.c,
3128 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3129 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3130 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3131 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3132 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3133 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3134 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3135 config/stormy16/stormy16.c: Delete all references to
3136 current_function_varargs, and code predicated on that flag.
3138 * config/alpha/alpha.c (alpha_va_start),
3139 config/arc/arc.c (arc_va_start),
3140 config/i386/i386.c (ix86_va_start),
3141 config/mips/mips.c (mips_va_start),
3142 config/mn10300/mn10300.c (mn10300_va_start),
3143 config/rs6000/rs6000.c (rs6000_va_start),
3144 config/s390/s390.c (s390_va_start),
3145 config/sh/sh.c (sh_va_start),
3146 Ignore first argument; it is always 1.
3148 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3149 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3150 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3151 Delete m68hc11_va_start.
3152 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3153 No need to define EXPAND_BUILTIN_VA_START.
3155 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3156 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3158 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3160 PR optimization/7153
3161 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3162 dies in more than one insn.
3164 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3166 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3168 2002-07-15 Michael Matz <matz@suse.de>,
3169 Daniel Berlin <dberlin@dberlin.org>,
3170 Denis Chertykov <denisc@overta.ru>
3172 Add a new register allocator.
3176 * ra-build.c: New file.
3177 * ra-colorize.c: New file.
3178 * ra-debug.c: New file.
3179 * ra-rewrite.c: New file.
3181 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3182 (ra-rewrite.o): New .o files for libbackend.a.
3183 (GTFILES): Add basic-block.h.
3185 * toplev.c (flag_new_regalloc): New.
3186 (f_options): New option "new-ra".
3187 (rest_of_compilation): Call initialize_uninitialized_subregs()
3188 only for the old allocator. If flag_new_regalloc is set, call
3189 new allocator, instead of local_alloc(), global_alloc() and
3192 * doc/invoke.texi: Document -fnew-ra.
3193 * basic-block.h (FOR_ALL_BB): New.
3194 * config/rs6000/rs6000.c (print_operand): Write small constants
3197 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3198 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3199 (df_insn_table_realloc): Size argument now is absolute, not relative.
3200 Changed all callers.
3202 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3203 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3205 2002-06-20 Michael Matz <matz@suse.de>
3207 * df.h (struct ref.id): Make unsigned.
3208 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3210 2002-06-13 Michael Matz <matz@suse.de>
3212 * df.h (DF_REF_MODE_CHANGE): New flag.
3213 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3214 involving subregs with invalid mode changes, when
3215 CLASS_CANNOT_CHANGE_MODE is defined.
3217 2002-05-07 Michael Matz <matz@suse.de>
3219 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3221 2002-05-03 Michael Matz <matz@suse.de>
3223 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3225 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3227 * regclass.c (regclass): Work with all regs which have sets or
3229 (reg_scan_mark_refs): Count regs inside (clobber ...).
3231 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3233 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3234 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3236 (df_bb_refs_update): Don't clear insns_modified here, ...
3237 (df_analyse): ... but here.
3239 * sbitmap.c (dump_sbitmap_file): New.
3240 (debug_sbitmap): Use it.
3242 * sbitmap.h (dump_sbitmap_file): Add prototype.
3244 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3246 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3247 than assume all emits go through df_insns_modify.
3249 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3251 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3252 increase REG_N_REFS (like flow does), so that regclass doesn't
3253 think a reg is useless, and thus, not calculate a class, when it
3256 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3258 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3261 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3264 * config/i386/i386.c (const_int_1_31_operand): New.
3265 * config/i386/i386.h (PREDICATE_CODES): Add it.
3266 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3267 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3268 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3270 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3273 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3274 (floatunssidf2): Likewise.
3275 (floatsidf_ppc64): New insn_and_split.
3276 (floatunssidf_ppc64): Likewise.
3278 2002-07-14 Andreas Jaeger <aj@suse.de>
3280 * config.gcc (sh64): Remove unused
3281 target_requires_64bit_host_wide_int.
3283 2002-07-12 Roger Sayle <roger@eyesopen.com>
3285 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3286 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3287 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3288 whether clear_by_pieces should be used to clear storage.
3289 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3291 * doc/tm.texi: Document these two new target macros.
3293 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3295 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3296 the scratch register.
3297 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3298 of it, forbid reload to use it.
3300 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3302 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3303 usage on 64-bit hosts, return value was truncated to 32 bits.
3305 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3307 * simplify-rtx.c (simplify_subreg): Handle floating point
3308 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3309 the element mode is requested, compute a subreg with an
3310 integer mode of the same size as the element mode first.
3312 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3314 * combine.c (try_combine): When converting a paradoxical subreg
3315 to an extension, take LOAD_EXTEND_OP into account.
3317 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3319 * config.gcc (mips-sgi-irix6*o32): New configuration.
3321 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3323 * configure: Regenerate.
3325 * config/mips/iris6-o32-as.h: New file.
3326 * config/mips/iris6-o32.h: New file.
3328 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3330 (HAVE_AS_SHF_MERGE): Undefine.
3332 * config/mips/t-iris5-as: New file.
3333 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3335 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3336 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3337 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3338 dp-bit.c, fp-bit.c): Move ...
3339 * config/mips/t-iris5-6: ... here.
3340 New file, shared by IRIX 5 and IRIX 6.
3341 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3342 mips-sgi-irix5*): Use it.
3344 * config/mips/iris6.h: Remove duplicate comment.
3346 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3347 !TARGET_IRIX6]: Define.
3348 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3350 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3352 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3354 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3355 and delete code to force constant to register.
3356 * pa-protos.h (adddi3_operand): Add prototype.
3357 * pa.c (adddi3_operand): New function.
3359 2002-07-11 Roger Sayle <roger@eyesopen.com>
3361 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3362 non-ANSI builtin functions.
3364 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3366 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3367 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3368 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3369 (gen_const_vector_0): Use it.
3371 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3373 * pa.md (adddi3): For 32-bit targets, force constants to a register
3374 if they don't fit in an 11-bit immediate. Change insn predicate to
3375 arith11_operand. Remove comment.
3376 * pa.c (cint_ok_for_move): Fix comment.
3377 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3380 2002-07-11 Tim Josling <tej@melbpc.org.au>
3382 Remove front end hard coding from gengtype.c.
3385 (STAGESTUFF): add gtyp-gen.h
3386 (GTFILES): Remove front end specific files.
3387 (GTFILES_FILES_LANGS): New, from configure..
3388 (GTFILES_FILES_FILES): Likewise.
3389 (GTFILES_LANG_DIR_NAMES): Likewise.
3390 (GTFILES_SRCDIR): Likewise.
3391 (gtyp-gen.h): Build from configure information.
3392 (s-gtype): Remove command line parameters from gengtype.
3393 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3394 (mostlyclean): Delete files generated by and for gengtype.
3396 * c-config-lang.in: New file.
3398 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3400 (all_gtfiles_files_files): New. Accumulate language for each file
3402 (gtfiles): Pick up value for C.
3403 (srcdir): AC-SUBST this variable.
3404 (all_gtfiles_files_langs): AC-SUBST this variable.
3405 (all_gtfiles_files_files): AC-SUBST this variable.
3407 * configure: Regenerate.
3409 * gengtype-lex.l (parse_file): Make parameter const.
3411 * gengtype.c (toplevel): include gtyp-gen.h.
3412 (BASE_FILE_<language> unnamed enum): Delete.
3413 (lang_names): Delete (replaced by gtyp-gen.h)
3414 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3416 (NUM_GT_FILES): New.
3417 (NUM_LANG_FILES): New.
3419 (NUM_BASE_FILES): Change calculation.
3420 (open_base_files): Change prototype to avoid warning.
3421 (startswith): Delete.
3422 (get_file_basename): Iterate through generated language list not
3424 (get_base_file_bitmap): Use generated list of files and languages.
3425 (close_output_files): Add prototype to rmove warning.
3426 (main): Iterate through list of generated files from gtyp-gen.h
3427 rather than command line paramaters. Ignore duplicated file
3430 * gengtype.h (parse_file): Amend prototype for const parameter.
3432 * doc/sourcebuild.texi: Document gtfiles variable.
3434 * doc/gty.texi: Document changes to gtfiles variable for front
3437 * objc/config-lang.in (gtfiles): Add files needed for objc front
3440 2002-07-10 Roger Sayle <roger@eyesopen.com>
3443 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3444 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3446 2002-07-10 Roger Sayle <roger@eyesopen.com>
3447 Zack Weinberg <zack@codesourcery.com>
3449 * builtins.def: Make the argument types of abort and exit
3450 independent of the front-end.
3452 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3454 * config/rs6000/linux64.h (ASM_SPEC): Define.
3456 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3458 * config/rs6000/rs6000.c (emit_frame_save): New.
3459 (rs6000_frame_related): Replace reg2 before reg.
3460 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3461 and eh_return registers.
3463 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3465 Revert all patches for optimization of Complex .op. Real.
3466 * complex_part_zero_p: Remove
3467 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3469 * expand_cmplxdiv_wide: Ditto.
3470 * expand_binop: Ditto.
3472 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3474 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3475 negative also on 64-bit hosts.
3477 Default to -fno-reorder-blocks when optimizing for size.
3478 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3479 * config/avr/avr.c (avr_optimization_options): New function.
3480 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3482 Optimize returning from simple functions.
3483 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3484 * config/avr/avr.c (avr_simple_epilogue): New function.
3485 * config/avr/avr.md (return): New insn.
3487 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3489 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3490 HAS_INIT_SECTION to protection.
3492 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3494 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3497 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3499 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3500 Supply non-VOID mode to simplify_gen_subreg.
3502 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3504 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3506 2002-07-10 Jeffrey A Law <law@redhat.com>
3508 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3511 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3514 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3516 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3518 If simplify_gen_subreg fails, try next equivalent.
3520 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3522 * diagnostic.h: #include location.h
3523 (location_t): Move definition to..
3524 * location.h: ... here. New file.
3525 * tree.h: #include location.h
3526 (DECL_SOURCE_LOCATION): New macro.
3527 (DECL_SOURCE_FILE): Use.
3528 (DECL_SOURCE_LINE): Likewise.
3529 (struct tree_decl): REplace filename and linenum with locus.
3530 * Makefile.in (TREE_H): add location.h
3531 (diagnostic.o): Depends on gt-location.h
3532 (gt-location.h): Depends on s-gtype
3534 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3536 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3537 TARGET_OS_CPP_BUILTINS.
3538 * config/rs6000/aix31.h: Likewise.
3539 * config/rs6000/aix41.h: Likewise.
3540 * config/rs6000/aix43.h: Likewise.
3541 * config/rs6000/aix51.h: Likewise.
3542 * config/rs6000/beos.h: Likewise.
3543 * config/rs6000/darwin.h: Likewise.
3544 * config/rs6000/eabi.h: Likewise.
3545 * config/rs6000/eabisim.h: Likewise.
3546 * config/rs6000/linux.h: Likewise.
3547 * config/rs6000/linux64.h: Likewise.
3548 * config/rs6000/lynx.h: Likewise.
3549 * config/rs6000/mach.h: Likewise.
3550 * config/rs6000/rtems.h: Likewise.
3551 * config/rs6000/sysv4.h: Likewise.
3552 * config/rs6000/vxppc.h: Likewise.
3554 2002-07-09 Devang Patel <dpatel@apple.com>
3555 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3556 Do not allow ObjC objects as a parameter type for Objective-C methods.
3557 My previous patch restricted 'struct' also.
3559 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3561 * cpperror.c (cpp_error): Default to directive_line within
3563 * cppexp.c (cpp_interpret_integer): Only use traditional
3564 number semantics in directives.
3565 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3566 (do_include_common): Similarly.
3567 * cpptrad.c (scan_out_logical_line): Implement accurate
3568 quoting of <> in #include.
3569 * doc/cpp.texi: Update.
3571 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3572 J"orn Rennecke <joern.rennecke@superh.com>
3574 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3575 * sh.md (attribute issues): Replace with:
3576 (attribute pipe_model). All users changed.
3577 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3579 (function units sh5issue, sh5fds): New.
3580 (attribute is_mac_media): New.
3581 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3582 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3583 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3584 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3585 (call_media, call_value_media, sibcall_media): Likewise.
3586 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3587 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3588 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3589 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3590 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3591 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3592 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3593 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3594 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3595 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3596 (truncdfsf2_media): Likewise.
3597 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3598 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3600 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3602 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3603 * sh.c (general_extend_operand, inqhi_operand): New functions.
3604 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3605 alternatives using 'N' modifier. Add type.
3606 (adddi3z_media): Likewise. Enable generator function generation.
3607 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3608 exact predicates / constraints. Add type.
3609 (subsi3): Allow 0 for SHMEDIA.
3610 (udivsi3_i4_media): Use match_operand for input values
3611 rather than hard registers.
3612 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3613 unnecessarily through hard registers. Keep copies of pseudo
3614 registers outside of the libcall sequence.
3615 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3616 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3617 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3618 (extendhidi2, extendqidi2): Likewise.
3619 (andsi3_compact): Name.
3620 (andcdi3): Enable generator function generation.
3621 (zero_extendhisi2, zero_extendqisi2): Rename to
3622 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3623 (extendhisi2, extendqisi2): Rename to
3624 (extendhisi2_compact, extendqisi2_compact).
3625 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3626 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3627 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3628 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3629 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3630 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3631 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3632 (shmedia32_initialize_trampoline_big): Likewise.
3633 (shmedia32_initialize_trampoline_little): Likewise.
3634 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3635 (negdi2): Remove spurious T clobber.
3636 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3637 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3638 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3639 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3640 (ic_invalidate_line_media): Write back data cache before invalidating
3641 instruction cache. Add type.
3642 (movsf_media): Sign-extend when the destination is a general
3643 purpose register. Add type.
3644 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3645 (casesi_worker_0+1): Only increment ref count for proper label.
3646 (casesi_worker_0+2): Likewise.
3648 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3650 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3652 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3654 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3655 from Pmode to ptr_mode.
3656 (get_exception_pointer): Ditto.
3657 (connect_post_landing_pads): Ditto.
3658 (dw2_build_landing_pads): Ditto.
3660 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3661 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3662 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3663 (handle_pragma_redefine_extname): Change to use new function.
3665 2002-07-08 Roger Sayle <roger@eyesopen.com>
3667 * combine.c (combine_simplify_rtx): Add an explicit cast
3668 to avoid signed/unsigned comparison warning.
3669 (simplify_if_then_else): Likewise.
3670 (extended_count): Likewise.
3671 (simplify_shift_const): Likewise.
3672 (simplify_comparison): Likewise.
3674 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3676 * config/mips/mips.md: Add imadd type. Update scheduler description
3677 to use imadd as well as imul.
3678 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3679 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3680 (*mul_sub_si): Likewise for first alternative. Change second
3681 alternative from imul to multi.
3683 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3685 * c-common.c (c_common_post_options): Update prototype;
3686 don't init backends if preprocessing only.
3687 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3688 * langhooks.h (struct lang_hooks): Update post_options to
3690 * toplev.c (parse_options_and_default_flags, do_compile,
3691 lang_independent_init): Update prototypes. Allow the
3692 front end to specify that there is no need to initialize
3694 (general_init): Move call to hex_init here...
3695 (toplev_main): ...from here. Pass flag for back end init
3698 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3700 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3701 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3702 greater_comparison_operator and less_comparison_operator.
3703 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3705 (equality_comparison_operator): New function.
3706 (greater_comparison_operator, less_comparison_operator): Likewise.
3707 * sh.md (beq_media_i): Disable generator function generation.
3708 Use match_operator to handle a whole class of comparisons. Add
3709 modifier in output template to provide branch prediction. Add type.
3710 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3711 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3712 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3713 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3715 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3717 Emit MMIX function prologue and epilogue as rtl.
3718 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3719 not unprototyped get_hard_reg_initial_val.
3720 ("call_value", "nonlocal_goto_receiver"): Ditto.
3721 ("return"): Make define_expand. Move real insn to...
3722 ("*expanded_return"): New pattern.
3723 ("prologue", "epilogue"): New define_expands.
3724 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3725 (struct machine_function): New member in_prologue.
3726 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3727 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3728 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3729 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3730 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3731 (LOCAL_REGNO): Define. Adjust comment.
3732 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3733 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3735 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3737 (mmix_target_asm_function_prologue): Make static. Just mark that
3738 the prologue is being emitted. Move guts to...
3739 (mmix_expand_prologue): New function. Adjust for emitting
3740 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3741 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3743 (mmix_expand_epilogue): New function. Adjust for emitting
3744 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3745 (mmix_target_asm_function_end_prologue): Mark that the prologue
3747 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3748 (mmix_conditional_register_usage): Improve comments.
3749 (mmix_local_regno): New function.
3750 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3751 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3752 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3753 (mmix_get_hard_reg_initial_val): Ditto.
3755 2002-07-06 Andreas Jaeger <aj@suse.de>
3757 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3759 * gengtype.c (open_base_files): Likewise.
3760 (close_output_files): Likewise.
3761 * tracer.c (find_best_predecessor): Likewise.
3762 (find_best_successor): Likewise.
3763 (ignore_bb_p): Likewise.
3765 2002-07-05 Roger Sayle <roger@eyesopen.com>
3768 * builtin-attrs.def: Define new attribute lists for use in
3770 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3771 ATTRS argument, an enumerated value defined in builtin-attrs.def
3772 that represents the attribute list for the builtins. Modify
3773 all builtin functions to pass an appropriate attribute list.
3774 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3775 their required noreturn attributes.
3776 * tree.h (enum_builtin_function): Ignore the additional parameter
3778 * builtins.c (built_in_names): Likewise.
3779 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3780 argument with a tree representing the functions attribute list.
3781 Pass this "attrs" argument to builtin_function. No longer handle
3782 the noreturn_p processing manually.
3783 (built_in_attributes): Move the definitions from builtin-attrs.def
3784 before c_common_nodes_and_builtins.
3785 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3786 DEF_BUILTIN, passing it to both builtin_function and the changed
3789 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3790 __builtin__exit and __builtin__Exit.
3792 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3794 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3795 QI mode registers in soft registers.
3796 ("zero_extendqihi2"): Do not take into account soft registers
3797 for register allocation (use '*' constraint).
3799 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3801 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3803 ("*ashrsi3"): Likewise.
3804 ("*lshrsi3"): Likewise.
3806 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3808 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3811 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3813 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3814 address computation and memory moves.
3816 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3819 * dwarfout.c (output_reg_number): Fix warning message.
3820 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3823 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3825 * gcc/gcc.c (asm_debug): Move initialization ...
3826 (init_spec): ... here.
3828 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3830 * c-parse.in (extdef): Append ';'.
3831 (old_style_parm_decls): Append ';'.
3833 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3835 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3836 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3837 to gcc_cv_as_gstabs_flag.
3838 * configure: Rebuilt.
3840 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3842 * ggc.h (ggc_add_root): Document as obsolete.
3844 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3846 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3847 (mshflo_w): Likewise.
3849 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3851 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3852 vector mode subregs of constants to finding integer mode
3853 subregs of constants.
3854 * cse.c (cse_insn): Use simplify_gen_subreg.
3855 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3856 From a vector mode expression of different size than the
3859 2002-07-03 Eric Christopher <echristo@redhat.com>
3861 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3862 * config/mips/mips.h: Remove deprecated -m<processor> options
3863 and cc1_cpu_spec associated.
3864 (CONSTANT_ADDRESS_P): Fix last patch.
3865 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3866 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3869 2002-07-03 Stan Shebs <shebs@apple.com>
3871 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3872 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3873 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3875 2002-07-03 Roger Sayle <roger@eyesopen.com>
3877 * combine.c (struct_undo): Change types of recorded substitutions
3878 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3879 (do_SUBST_INT): Change types of the substitution from unsigned int
3880 to int, to avoid compilation warning from SUBST_INT's only caller.
3882 (make_extraction): Add cast to avoid compilation warning.
3883 (force_to_mode): Remove cast to avoid compilation warning.
3885 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3886 Jeff Law <law@redhat.com>
3888 * i386.md (length_immediate attribute): Fix typo.
3889 (length_address attribute): Likewise.
3890 (modrm attribute): Set it to 0 for immediate call instructions.
3891 (jcc_1 pattern): Set modrm attribute to 0.
3892 (jcc_2 pattern ): Likewise.
3893 (jump pattern): Likewise.
3894 (doloop_end_internal pattern): Explicitly set length.
3895 (leave pattern): Fix typo.
3896 (leave_rex64 pattern): Likewise.
3898 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3900 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3901 in FPR as preference.
3903 (floatdidf2, fix_truncdfdi2): Same.
3904 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3906 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3907 (ctrdi): Remove FPR alternative and splitter.
3909 2002-07-03 Will Cohen <wcohen@redhat.com>
3911 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3913 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3915 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3916 than UNITS_PER_WORD, unless this is little endian and the first unit
3917 in this word. Let extract_bit_field decide how to load an element.
3918 Force arguments to matching mode.
3919 (expand_vector_unop): Likewise.
3921 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3922 consist of word_mode elements.
3923 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3924 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3925 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3926 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3928 * optabs.c (expand_vector_binop): Try to perform operation in
3929 smaller vector modes with same inner size. Add handling of AND, IOR
3930 and XOR. Reject expansion to inner-mode sized scalars when using
3931 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3932 (expand_vector_unop): Try to perform operation in smaller vector
3933 modes with same inner size. Add handling of one's complement.
3934 When there is no vector negate operation, try a vector subtract
3935 operation. Use simplify_gen_subreg on constants.
3936 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3937 constants into smaller vectors with same inner mode, and to
3938 integer CONST_DOUBLEs.
3940 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3942 * c-parse.in (parsing_iso_function_signature): New variable.
3943 (extdef_1): New, copied from...
3944 (extdef): ... here. Reset parsing_iso_function_signature.
3945 (old_style_parm_decls): Reset parsing_iso_function_signature.
3946 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3947 Warn about ISO C style function definitions.
3948 (nested_function, notype_nested_function): Reset
3949 parsing_iso_function_signature.
3950 (parmlist_2): Set parsing_iso_function_signature.
3952 * doc/invoke.texi (-Wtraditional): Document new behavior.
3954 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3956 * config.gcc (mips*el-*-*): Use tm_defines to set
3957 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3958 * config/mips/little.h: Remove.
3960 2002-07-02 Devang Patel <dpatel@apple.com>
3962 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3963 object as parameter. Prevent something like 'NSObject' to be
3964 used as the type for a method argument.
3966 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3968 * cpptrad.c: Update comment.
3970 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3972 * doc/cpp.texi: Update for traditional preprocessing changes.
3973 * goc/cppopts.texi: Similarly.
3975 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3977 * c-parse.in (designator): Enable designated initializers if ObjC.
3978 (objcmessageexpr): Remove references to objc_receiver_context.
3979 * objc/objc-act.h (objc_receiver_context): Remove decl.
3980 * objc/objc-act.c (objc_receiver_context): Remove.
3981 (lookup_objc_ivar): Test objc_method_context instead of
3982 objc_receiver_context.
3984 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3986 * sh.c (print_operand, case 'N'): Allow zero vector.
3987 (arith_reg_or_0_operand): Likewise.
3988 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3989 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3990 IOR, XOR, PLUS and SET and take their respective constant
3991 ranges into account.
3992 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3993 * sh.md (subdi3, subdi3_media): Allow zero operand.
3994 (movv8qi_i+3): Only vector that is not split is the zero vector.
3995 Fix operand 3 to simplify_subreg.
3996 (movv2si_i): Split alternative 1.
3997 (mshfhi_l_di_rev+1): New splitter.
3999 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4001 PR preprocessor/7029
4002 * cppinit.c (cpp_handle_option): Suppress warnings with an
4003 implicit "-w" for "-M" and "-MM".
4004 * doc/cppopts.texi: Update.
4006 2002-07-01 Roger Sayle <roger@eyesopen.com>
4008 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4009 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4012 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4014 * README.Portability: Fix typos.
4016 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4019 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4020 of indirections for register inside sign-extended mem part.
4022 2002-07-01 Roger Sayle <roger@eyesopen.com>
4024 * tree.h: Modify builtin_function interface to take an extra
4025 argument ATTRS, which is a tree representing an attribute list.
4027 * c-decl.c (builtin_function): Accept additional parameter.
4028 * objc/objc-act.c (builtin_function): Likewise.
4029 * f/com.c (builtin_function): Likewise.
4030 * java/decl.c (builtin_function): Likewise.
4031 * ada/utils.c (builtin_function): Likewise.
4032 * cp/decl.c (builtin_function): Likewise.
4033 (builtin_function_1): Likewise.
4035 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4036 NULL_TREE argument to builtin_function. (builtin_function_2):
4038 * cp/call.c (build_java_interface_fn_ref): Likewise.
4039 * objc/objc-act.c (synth_module_prologue): Likewise.
4040 * java/decl.c (java_init_decl_processing): Likewise.
4041 * f/com.c (ffe_com_init_0): Likewise.
4043 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4044 NULL_TREE argument to builtin_function.
4045 * config/arm/arm.c (def_builtin): Likewise.
4046 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4047 * config/i386/i386.c (def_builtin): Likewise.
4048 * config/ia64/ia64.c (def_builtin): Likewise.
4049 * config/rs6000/rs6000.c (def_builtin): Likewise.
4051 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4053 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4054 * config/mips/t-isa3264: Likewise.
4055 * config/mmix/t-mmix: Likewise.
4057 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4059 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4061 2002-07-01 Roger Sayle <roger@eyesopen.com>
4064 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4065 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4068 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4070 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4072 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4074 * README.Portability (Function prototypes): Give an example of
4075 declaring and defining a function with no arguments.
4077 * README.Portability (Function prototypes): Document new
4078 variable-argument function macros.
4080 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4082 * sh.c (langhooks.h): Include.
4083 (sh_init_builtins, sh_media_init_builtins): New functions.
4084 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4085 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4086 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4087 (builtin_description): New struct tag.
4088 (signature_args, bdesc): New arrays.
4089 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4090 (print_operand): Add 'N' modifier.
4091 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4092 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4093 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4094 (CONST_COSTS): Add special case for SHmedia AND.
4095 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4096 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4097 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4098 target_operand can also be const or unspec.
4099 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4100 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4101 (attribute type): Add new types.
4102 (anddi3): Add splitter.
4103 (movdi_const_16bit+1): Add code to handle vector constants and
4104 bitmasks efficiently.
4105 (shori_media): Have generator function made.
4106 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4107 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4108 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4109 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4110 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4111 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4112 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4113 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4114 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4115 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4116 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4117 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4118 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4119 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4120 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4121 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4122 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4123 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4124 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4127 (fpu_switch+1, fpu_switch+2): Remove constraint.
4129 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4131 * tree.c (build_function_type_list): Update function comment.
4132 Rename first argument to return_type.
4134 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4136 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4137 tradcif.y and related files.
4139 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4141 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4143 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4145 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4147 2002-06-30 Devang Patel <dpatel@apple.com>
4149 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4152 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4153 Frank Ch. Eigler <fche@redhat.com>
4154 Matthew Green <mrg@redhat.com>
4155 Richard Henderson <rtl@redhat.com>
4156 Dave Hudson <dave.hudson@ubicom.com>
4157 Jeff Johnston <jjohnstn@redhat.com>
4158 Alan Lehotsky <apl@alum.mit.edu>
4159 Bernd Schmidt <bernds@redhat.com>
4160 Graham Stott <grahams@redhat.com>
4162 * doc/extend.texi: Add ip2k port to description of attribute
4164 * doc/install.texi (Specific): Add ip2k description.
4165 * doc/install-old.texi (Configurations): Add ip2k to possible
4167 * doc/md.texi: Document ip2k constraints.
4168 * config/ip2k/crt0.S: New file.
4169 * config/ip2k/ip2k-protos.h: New file.
4170 * config/ip2k/ip2k.c: New file.
4171 * config/ip2k/ip2k.h: New file.
4172 * config/ip2k/ip2k.md: New file.
4173 * config/ip2k/libgcc.S: New file.
4174 * config/ip2k/t-ip2k: New file.
4176 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4178 * config/mmix/mmix.md ("return"): New pattern.
4179 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4180 (TARGET_USE_RETURN_INSN): New macros.
4181 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4182 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4183 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4184 (MMIX_POP_ARGUMENT): New macro.
4185 (mmix_target_asm_function_prologue): When no epilogue is executed,
4186 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4187 (mmix_print_operand) <case '.'>: New case.
4188 (mmix_print_operand_punct_valid_p): Match '.'.
4189 (mmix_use_simple_return): New function.
4190 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4191 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4192 -msingle-exit, -mno-single-exit.
4193 (MMIX Options): Ditto.
4195 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4197 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4199 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4201 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4203 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4205 * unroll.c (loop_iterations): Handle EQ loops.
4207 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4209 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4210 constraint in define_expand, not splitter.
4213 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4215 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4216 build_function_type_list instead of build_function_type.
4218 * config/ia64/ia64.c (ia64_init_builtins): Same.
4220 * config/alpha/alpha.c (alpha_init_builtins): Same.
4222 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4224 * config/arm/arm.c (arm_init_builtins): Same.
4226 * tree.h: Add build_function_type_list prototype.
4228 * tree.c (build_function_type_list): New.
4230 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4232 * collect2.c (scan_prog_file): Fix typo in message.
4234 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4236 * fold-cont.c: Remove unused CHARMASK.
4238 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4240 PR preprocessor/7150
4241 * cppmain.c (scan_translation_unit_trad): Simplify.
4242 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4244 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4246 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4247 Don't use CPP_PREDEFINES.
4248 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4249 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4250 * config/i386/djgpp.h, config/i386/i386-coff.h,
4251 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4252 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4253 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4254 config/i386/uwin.h: Similarly.
4256 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4258 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4259 flag_inline_trees to enable inlining.
4261 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4263 * configure.in (gcc_gxx_include_dir): Change to match versioned
4264 C++ headers if --enable-version-specific-runtime-libs is used.
4265 * configure: Regenerate.
4267 2002-06-28 Jan Hubicka <jh@suse.cz>
4269 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4271 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4273 * combine.c (combine_simplify_rtx): Pass the mode of the
4274 shift count, not the shift operation when trying to simplify
4275 a shift on a SHIFT_COUNT_TRUNCATED target.
4277 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4279 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4280 avoid the auto increment addressing modes.
4281 ("*subsi3"): Likewise.
4282 (split for add/sub on address): For 68HC12 push the value on
4283 the stack and do the operation with a pop.
4285 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4287 * cpplib.c (_cpp_handle_directive): Move #define-specific
4288 code to the #define handler...
4289 (do_define): ...here.
4290 (lex_macro_node): No longer a need to check for comments here.
4292 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4294 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4295 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4297 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4298 do not reorder basic blocks at the end when optimizing for size.
4300 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4302 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4303 (m68hc11_make_autoinc_notes): New function.
4304 (m68hc11_split_move): Be very cautious when spliting a move with
4305 auto increment/decrement modes because this may result in incompatible
4306 directions; add REG_INC notes to the resulting insn for CSE reg.
4308 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4310 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4311 can be a valid address.
4313 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4315 * config/rs6000/rs6000.c: Remove unusued variables from last
4318 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4321 * config/rs6000/rs6000.c (rs6000_override_options): Move
4322 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4324 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4326 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4327 lvx/stv/dst builtins...
4328 (altivec_expand_ld_builtin): ...to here.
4329 (altivec_expand_st_builtin): ...here.
4330 (altivec_expand_dst_builtin): ...and here (respectively).
4332 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4334 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4336 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4338 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4340 * recog.c (general_operand, register_operand): Disallow them.
4342 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4344 PR preprocessor/7138
4345 * cpplib.c (_cpp_handle_directive): Do traditional
4346 preparation after setting state.angled_headers.
4347 * cpptrad.c (scan_out_logical_line): Fix potential
4350 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4352 * config/rs6000/rs6000.c (rs6000_override_options): Move
4353 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4355 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4357 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4358 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4359 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4361 2002-06-27 Roger Sayle <roger@eyesopen.com>
4363 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4364 * config/stormy16/stormy16.h: Likewise.
4366 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4369 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4371 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4372 Hitachi entry. Make punctuation more consistent.
4374 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4376 * doc/install.texi: Change ` bit' to `-bit'.
4377 * doc/md.texi: Change `-bits' to `-bit'.
4378 * doc/tm.texi: Change `-bits' to ` bits'.
4380 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4382 * gcse.c (hoist_code): Rewrite to only get list of dominated
4383 blocks once per BB. Also fix reversed test (by removing need for
4386 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4388 * cpphash.h (_cpp_set_trad_context): Remove.
4389 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4390 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4391 * cpptrad.c: Update comments.
4392 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4393 updating the current context.
4394 (scan_logical_line): Update the current context.
4395 (_cpp_create_trad_definition): Similarly.
4396 (_cpp_set_trad_context): Remove.
4398 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4400 PR preprocessor/7070
4401 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4403 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4405 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4406 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4407 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4408 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4410 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4412 * mips.c (coprocessor_operand, coprocessor2_operand,
4413 symbolic_operand): Move prototypes from here...
4414 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4415 symbolic_operand): ...to here.
4417 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4419 * config/sh/crt1.asm: remove _stack label definition
4422 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4424 * varasm.c: Include real.h before output.h.
4426 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4428 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4429 check for TARGET_ALTIVEC.
4431 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4433 * config.gcc (vax-*-vms*): Make obselete.
4435 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4437 * gcc.c (warn_std): Delete.
4439 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4441 * doc/extend.texi: Fix formatting of last checkin.
4443 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4445 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4446 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4448 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4450 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4451 discrepancies from motorola's documentation.
4453 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4455 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4456 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4458 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4459 produce a 32 bit result before normalization, then normalize with a
4460 left shift. Compute approximative error of 2nd reciprocal
4461 approximation in 2's complement. Fix mask generation from upper
4462 longword of second divide stage result.
4463 For large divisor, fix shift count used to truncate first stage
4464 divide result; make decision if to adjust upwards based on comparison
4465 of higher parts of normalized values.
4466 (udivdi): Likewise. Undo normalization of result for large divisor
4469 2002-06-25 David S. Miller <davem@redhat.com>
4471 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4473 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4475 * cpplib.c (do_include_common): Revert to correct line number
4477 * cpptrad.c (scan_out_logical_line): Treat null directive as
4478 white space. Invlidate MI optimization for non-whitespace
4479 text outside a directive.
4481 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4483 * Makefile.in (SHELL): Set to @SHELL@.
4484 * fixinc/Makefile.in (SHELL): Likewise.
4486 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4487 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4490 2002-06-24 Jeff Law <law@redhat.com>
4492 * flow.c (propagate_one_insn): When removing an insn
4493 with a REG_LIBCALL note but not the entire libcall sequence,
4494 delete the associated REG_RETVAL note.
4496 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4498 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4499 (udivsi3): Likewise. Rewrite SH1 implementation.
4500 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4501 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4502 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4503 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4504 (_moddi3): Likewise.
4506 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4508 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4509 arguments into account for stack_regs.
4511 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4513 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4516 2002-06-24 Art Haas <ahaas@neosoft.com>
4518 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4519 * doc/tm.texi (Frame Layout): Likewise.
4521 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4523 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4524 Set float_format to i128.
4526 2002-06-24 David S. Miller <davem@redhat.com>
4528 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4529 32-bit ABI libfuncs to NULL.
4531 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4532 strings instead of quoted strings for code blocks.
4534 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4535 optabs if op1 is const0_rtx.
4537 * Makefile.in (GTFILES): Add basic-block.h
4538 * basic-block.h (label_value_list, tail_recursion_label_list):
4541 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4543 * cpptrad.c (scan_out_logical_line): Check recursing only when
4544 we know we have a macro invocation in the function-like case.
4545 Only call _cpp_handle_directive if we know we have a good
4546 directive, or we want to reject a bad directive.
4548 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4550 * doloop.c (doloop_valid_p): Correct comment.
4551 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4552 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4554 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4556 * config.gcc: Add support for ip2k.
4558 2002-06-23 Jan Hubicka <jh@suse.cz>
4559 Jeff Law <law@redhat.com>
4561 * function.h (struct emit_status): Clarify potential contents
4562 of regno_reg_rtx array.
4563 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4564 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4566 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4569 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4572 * function.c (assign_stack_temp_for_type): Do not return
4573 the same MEM rtx for multiple uses of a stack slot.
4575 2002-06-22 David S. Miller <davem@redhat.com>
4577 PR target/6841 target/6770 target/6719
4578 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4579 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4580 GENERAL_OR_EXTRA_FP_REGS.
4582 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4584 * cpptrad.c (struct fun_macro): Add line number.
4585 (scan_out_logical_line): Set it, and use it to report unterminated
4588 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4590 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4591 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4592 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4593 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4594 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4595 REGEXP_ONEOF, check_name): Const-ify.
4597 2002-06-21 Matt Thomas <matt@3am-software.com>
4599 * config/vax/vax.c (vax_output_function_prologue): Use
4600 REGISTER_PREFIX. Fix some indentation.
4601 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4602 (VAX_ISTREAM_SYNC): Define.
4603 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4604 i-stream sync to the end.
4605 (REGISTER_PREFIX): Define as "".
4606 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4608 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4610 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4613 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4615 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4616 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4618 2002-06-21 Matt Thomas <matt@3am-software.com>
4620 * config/vax/netbsd.h: Adjust a comment.
4621 (TARGET_DEFAULT): Redefine as 0.
4623 2002-06-21 Richard Henderson <rth@redhat.com>
4625 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4626 vax casesi fallthru edge.
4627 * cfglayout.c (cleanup_unconditional_jumps): Use
4628 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4629 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4630 block after ADDR_VEC.
4632 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4634 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4636 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4638 * cpperror.c (cpp_error): For traditional CPP, default to
4639 diagnostics on pfile->line.
4640 * cpplib.c (prepare_directive_trad): Set line number for
4641 diagnostics for #define too.
4642 * cpptrad.c (skip_whitespace): Skip comments properly.
4643 (_cpp_expansions_different_trad): Initialize quote2.
4645 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4647 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4648 * config/mmix/mmix.h: Ditto.
4649 * config/mmix/mmix-protos.h: Ditto.
4650 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4651 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4652 comment. Comment extra CC modes.
4654 2002-06-20 Jan Hubicka <jh@suse.cz>
4656 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4657 (scope_to_insns_finalize): Do not call set_block_levels; handle
4659 (choose_inner_scope): New.
4660 * rtl.h (choose_inner_scope): Declare.
4662 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4664 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4666 * pa.c (pa_asm_output_mi_thunk): Likewise.
4667 (n_deferred_plabels): Change type to size_t.
4668 (output_deferred_plabels, output_call): Use size_t instead of int.
4670 2002-06-20 Richard Henderson <rth@redhat.com>
4673 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4674 pattern and adjust constraints for coldfire.
4676 2002-06-20 Richard Henderson <rth@redhat.com>
4678 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4680 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4682 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4684 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4686 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4688 2002-06-20 Stan Shebs <shebs@apple.com>
4690 * dominance.c: Include errors.h instead of error.h.
4692 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4694 * cppexp.c (cpp_interpret_integer): Don't force traditional
4695 numbers to be unsigned.
4696 * cpplib.c (prepare_directive_trad): Set line number for
4698 * cpptrad.c (scan_out_logical_line): Continue scanning out
4700 * gcc.c (trad_capable_cpp): Use cc1 always.
4702 2002-06-20 Jeffrey Law <law@redhat.com>
4704 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4705 elimination in leaf functions by default yet.
4707 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4709 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4711 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4713 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4715 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4716 Fixes PR other/6836.
4718 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4719 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4721 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4723 * basic-block.h: Do not include et-forest.h
4724 (dominance_info): Declare as struct dominance-info.
4725 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4727 * dominance.c (struct dominance_info): Define.
4728 (BB_NODE, SET_BB_NODE): New macros.
4729 (bb_hash_func, bb_eq_func): Kill.
4730 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4731 nearest_common_dominator, dominated_by_p, recount_dominator,
4732 add_to_dominance_info, delete_from_dominance_info): update for new
4734 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4736 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4737 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4740 * et-forest.h: Update copyright; revamp all function to operate on
4742 (et_forest_value): Kill.
4743 (et_forest_enumerate_sons, et_forest_node_value): New.
4744 * et-forest.c: Update copyright.
4745 * et-forest.h: Update copyright; revamp all function to operate on
4747 (et_forest_value): Kill.
4748 (et_forest_enumerate_sons, et_forest_node_value): New.
4750 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4752 * basic-block.h: Inlude et-forest.h
4753 (basic_block_def): Kill dominator.
4754 (dominance_info): New type.
4755 (loops): Use dominace_info.
4756 (dominace handling functions): Take dominace_info as argument
4758 (create_preheader): Likewise.
4759 * cfg.c (entry_exit_blocks): Kill dominator.
4760 (dump_flow_info): Do not dump dominators.
4761 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4763 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4764 (flow_loops_pre_header_scan, make_forwarder_block,
4765 canonicale_loop_headers, flow_loops_find): Likewise.
4766 * dominance.c: Include error.h
4767 (idoms_to_doms): Kill.
4768 (bb_hash_func, bb_eq_func): New static functions.
4769 (debug_dominace_info): New global function.
4770 (calculate_dominance_info): Use new et forest structure.
4771 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4772 get_dominated_by, redirect_immediate_dominators,
4773 nearest_common_dominator, dominated_by_p, verify_dominators,
4774 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4775 delete_from_dominance_info): New global functions.
4776 * gcse.c (domnators): CHange to dominance_info.
4777 (alloc_hoist_mem): Do not alloc dominators
4778 (free_code_hoist_mem): Use free_dominance_info.
4779 (compute_code_hoist_data): Use dominance_info.
4780 (hoist_code): Likewise.
4781 * ifcvt.c (post_dominators): Likewise.
4782 (find_if_case_2, if_convert): Likewise.
4783 * predict.c (process_note_predictions, process_note_prediction,
4784 estimate-probability): Likewise.
4785 * sched-rgn.c (find_rgns, init_regions): Likewise.
4786 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4787 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4788 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4789 find_evaluations, convert_to_ssa): Likewise.
4790 * ssa.h (compute_dominance_frontiers): Likewise.
4792 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4794 * Makefile.in (et-forest.c): Add.
4795 * et-forest.c: New file.
4796 * at-forest.h: New file.
4798 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4800 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4801 array size calculation.
4802 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4805 * diagnostic.c (diagnostic_kind_text): Const-ify.
4806 * gengtype.c (lang_names): Likewise.
4808 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4810 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4812 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4814 * config/sol2.h: New file.
4815 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4816 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4817 (sparc-*-chorusos*): Likewise.
4818 (sparc-*-elf*): Likewise.
4819 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4820 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4821 (sparc-hal-solaris2*): Likewise.
4822 (sparc-*-solaris2*): Likewise.
4823 (sparclite-*-elf*): Likewise.
4824 (sparc86x-*-elf*): Likewise.
4825 (sparc64-*-elf*): Likewise.
4827 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4829 (ASM_SPEC): Override config/sol2.h version for now.
4830 Removed obsolete GAS_REJECTS_MINUS_S variant.
4831 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4832 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4833 (TARGET_OS_CPP_BUILTINS): Likewise.
4835 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4836 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4838 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4839 (ASM_CPU_SPEC): Define.
4840 (SUBTARGET_EXTRA_SPECS): Define.
4842 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4843 in config/sparc/sol2.h.
4844 (ASM_SPEC): Moved to config/sol2.h.
4845 (CPP_CPU_SPEC): Simplified.
4846 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4848 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4849 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4850 STARTFILE_ARCH64_SPEC.
4851 (STARTFILE_SPEC): Moved to config/sol2.h
4852 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4853 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4854 (LINK_ARCH64_SPEC): Simplified.
4855 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4856 (LINK_SPEC): Moved to config/sol2.h
4858 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4860 Use BITS_PER_WORD for size.
4861 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4862 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4863 (CPP_PREDEFINES): Removed OS-specific part handled by
4864 TARGET_OS_CPP_BUILTINS.
4865 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4866 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4867 (ASM_SPEC): Moved to config/sol2.h.
4868 (PREFERRED_DEBUGGING_TYPE): Likewise.
4869 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4870 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4871 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4872 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4874 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4875 * config/i386/sol2gas.h: Removed.
4877 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4879 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4881 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4883 * gcc.c-torture/execute/simd-1.c: New.
4885 * gcc.dg/simd-1.c: New.
4887 * doc/extend.texi (Vector Extensions): Document that we can
4888 specify simd types not specifically supported by the hardware.
4889 Document that simd types can be used as function arguments.
4890 Document that signness does make a difference in SIMD types.
4891 Misc cleanups and revisions to the vector extensions section.
4893 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4896 * expr.c (vector_mode_valid_p): New.
4898 * expr.h: Add vector_mode_valid_p.
4900 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4902 * c-common.c (type_for_mode): Always build vector nodes regardless
4903 of VECTOR_MODE_SUPPORTED_P.
4904 (handle_mode_attribute): Error if we can't emulate a nonexisting
4906 (handle_vector_size_attribute): Same.
4908 * optabs.c (expand_binop): Open-code vector operations.
4909 (expand_unop): Open-code vector unops.
4910 (expand_vector_binop): New.
4911 (expand_vector_unop): New.
4913 * c-typeck.c (build_binary_op): Allow vectors in binops.
4914 Allow vectors in conditional operatiors.
4915 (build_unary_op): Allow vectors in unary minus.
4917 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4920 2002-05-20 Richard Henderson <rth@redhat.com>
4922 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4923 Rearrange order of expressions; don't handle vectors here.
4924 * alias.c (get_alias_set): Let vectors match their components.
4926 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4928 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4929 match desired locality.
4931 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4933 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4934 (h8300_insert_attributes): New.
4936 2002-06-19 Akim Demaille <akim@epita.fr>
4938 * c-parse.in (initelt: identifier ':' initval): Add an empty
4939 action to fix a type clash.
4940 (aliasdecl, classdef): Add the missing closing `;'.
4942 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4943 $$ = $1 type clashes.
4945 2002-06-19 Eric Christopher <echristo@redhat.com>
4947 * config/mips/mips.c (symbol_operand): New function.
4948 (mips_emit_prefetch): Ditto.
4949 * config/mips/mips-protos.h: Define.
4950 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4951 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4952 (LEGITIMIZE_ADDRESS): Ditto.
4953 * config/mips/mips.md (prefetch, prefetch_si_address,
4954 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4956 2002-06-19 Eric Christopher <echristo@redhat.com>
4958 * config/fp-bit.h: Add unordered defines for gofast.
4960 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4962 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4963 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4964 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4965 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4966 checking and without it.
4967 (decl_name, decl_mode_check_failed, regexp_name,
4968 regexp_mode_check_failed): New functions.
4969 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4970 gen_presence_set, gen_absence_set, gen_automaton,
4971 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4972 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4973 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4974 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4975 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4976 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4977 (decl_hash, decl_eq_p): Use the macros.
4978 (find_decl): Ditto. Set up mode of work_decl.
4979 (process_excls, process_presence_absence, process_decls,
4980 check_automaton_usage, process_regexp, process_regexp_decls,
4981 check_usage, loop_in_regexp, check_loops_in_regexps,
4982 process_regexp_cycles, add_advance_cycle_insn_decl,
4983 initiate_states, initiate_excl_sets,
4984 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4985 transform_2): Use the macros.
4986 (transform_3): Ditto. Check mode before making transformations of
4988 (regexp_transform_func, transform_insn_regexps,
4989 process_unit_to_form_the_same_automaton_unit_lists,
4990 form_the_same_automaton_unit_lists_from_regexp,
4991 form_the_same_automaton_unit_lists,
4992 process_seq_for_forming_states, process_alts_for_forming_states,
4993 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4994 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4995 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4996 units_to_automata_heuristic_distr, create_ainsns,
4997 units_to_automata_distr, create_automata): Use the macros.
4998 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4999 (longest_path_length, min_issue_delay_pass_states,
5000 output_dead_lock_vect, output_tables, output_insn_code_cases,
5001 output_internal_insn_latency_func, output_print_reservation_func,
5002 output_description, output_automaton_units, generate): Use the
5004 (make_insn_alts_attr): Ditto. Check case when there are not
5005 alternatives in the reservation.
5006 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5007 make_bypass_attr, form_important_insn_automata_lists,
5008 expand_automata): Use the macros.
5010 2002-06-20 Tim Josling <tej@melbpc.org.au>
5012 * Makefile.in: Clean up code to check for misspecified languages
5013 in enable-languages.
5015 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5017 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5019 2002-06-19 Jason Merrill <jason@redhat.com>
5021 * Makefile.in (unstrap, restrap): New targets.
5022 (bootstrap): Mention restrap.
5024 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5026 * except.c (ehl_free): Remove.
5028 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5029 builtin_define and builtin_define_std.
5031 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5033 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5034 (sCOND): Restrict operand class so that gcc knows how to reload them.
5035 (bitfield_set): Merge two unnamed insn's using alternatives.
5036 (call_value): Remove constraint on unused uperand.
5037 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5038 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5040 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5042 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5044 * Makefile.in (QMTEST_DIR): Simplify definition.
5046 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5048 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5051 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5053 * cpphash.h (struct cpp_reader): Make date and time strings.
5054 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5055 _cpp_replacement_text_len): New.
5056 * cppinit.c (cpp_create_reader): Update.
5057 (init_builtins): Register appropriate builtins for -traditional-cpp.
5058 * cppmacro.c (new_number_token): Remove.
5059 (_cpp_builtin_macro_text): New.
5060 (builtin_macro): Use it.
5061 (cpp_macro_definition): Update to handle traditional macros.
5062 * cppmain.c (cb_line_change): Don't do column positioning for
5064 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5066 (skip_whitespace): Fix.
5067 (maybe_start_funlike): Don't set state.parsing_args.
5068 (scan_out_logical_line): Remove duplicate error. Use lex_state
5069 rather than state.parsing_args.
5070 (push_replacement_text): Handle builtins.
5071 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5073 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5074 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5076 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5077 attribute __always_inline__.
5079 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5081 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5082 when generating the call to _mcount.
5083 (NO_PROFILE_COUNTERS): Define.
5085 2002-06-18 Richard Henderson <rth@redhat.com>
5087 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5090 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5092 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5093 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5094 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5095 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5097 * sh-protos.h (sh_pr_interrupt): Declare.
5098 * sh.c (sh_pr_interrupt): New function.
5099 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5100 (sh_hard_regno_rename_ok): Likewise.
5101 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5103 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5105 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5106 `time' and `v'. Fix incorrect description of option `w'.
5108 * doc/md.texi: Ditto.
5110 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5111 (gen_automata_option): Process the new options.
5112 (transform_2, transform_3): Initialize some variables.
5113 (initiate_automaton_gen): Use the new macros.
5115 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5117 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5118 (mips_set_return_address, mips_restore_gp): Declare.
5119 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5120 (current_frame_info): Remove.
5121 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5122 * config/mips/mips.c: Remove uses of current_frame_info.
5123 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5124 (struct machine_function): Add 'frame' and 'insns_len'.
5125 (current_frame_info, zero_frame_info): Remove.
5126 (mips_restore_gp, mips_set_return_address): New.
5127 (mips_initial_elimination_offset): New.
5128 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5129 (eh_return define_split): Use mips_set_return_address.
5131 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5133 * cpplib.c (dtable): Update.
5134 (end_directive): Decrement expansion prevention count.
5135 Clear state.in_expression.
5136 (prepare_directive_trad): Set state.in_expression.
5137 Increment expansion prevention count.
5138 * cpptrad.c (enum ls): New.
5139 (_cpp_overlay_buffer): Set overlaid_buffer.
5140 (_cpp_remove_overlay): Use overlaid_buffer.
5141 (_cpp_read_logcial_line_trad): Update buffer when it might
5143 (scan_out_logical_line): Handle state transitions for assertions
5144 and defined() in #if, and for funlike invocations including the
5145 directive case. Handle '<' and '>' as a quote mechanism in
5146 #include. Warn about unterminated macro invocations.
5147 * cpphash.h (struct lexer_state): New member in_expression.
5148 (struct cpp_reader): New member overlaid buffer.
5150 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5152 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5155 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5157 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5159 * doloop.c (doloop_optimize): Extract pattern from insn.
5161 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5163 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5165 2002-06-17 Jeff Law <law@redhat.com>
5167 * libgcc2.c: Do not include symcat.h or machmode.h.
5169 2002-06-17 Richard Henderson <rth@redhat.com>
5172 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5174 2002-06-17 Tom Tromey <tromey@redhat.com>
5176 * dwarfout.c: Include function.h.
5178 2002-06-17 Andreas Schwab <schwab@suse.de>
5180 * print-rtl.c (print_rtx): Print space before vector, not after.
5181 (debug_rtx): Clear sawclose before printing.
5182 (debug_rtx_list): Print newline after each list element.
5183 (debug_rtx_range): Likewise.
5185 2002-06-17 Richard Henderson <rth@redhat.com>
5187 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5188 (current_function_funcdef_no): Similarly.
5189 * function.c (funcdef_no): Similarly.
5190 (prepare_function_start): Set current_function_funcdef_no.
5191 (expand_function_start): Don't set current_function_profile_label_no.
5192 * dwarf2out.h (current_funcdef_number): Remove.
5193 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5194 current_function_funcdef_no throughout.
5195 * dwarfout.c, vmsdbgout.c: Similarly.
5196 * except.c (sjlj_funcdef_number): Remove.
5197 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5198 (output_function_exception_table): Likewise.
5199 * final.c (profile_function): Use current_function_funcdef_no
5200 instead of current_function_profile_label_no.
5202 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5204 * sched-ebb.c (init_ready_list): Check INSN_P first.
5206 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5208 * sh.md (divsi3): Update way how to find insns in a sequence.
5210 * reload1.c (merge_assigned_reloads): Don't change reloads
5211 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5212 to RELOAD_OTHER when there are conflicting input reloads.
5214 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5216 * function.c (epilogue_done): Correctly build a sequence of insns for
5219 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5221 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5224 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5226 2002-06-16 Richard Henderson <rth@redhat.com>
5228 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5229 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5231 2002-06-16 Richard Henderson <rth@redhat.com>
5234 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5236 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5238 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5239 * config/i386/i386-aout.h, config/i386/i386elf.h,
5240 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5241 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5242 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5243 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5244 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5245 CPP_PREDEFINES and part of CPP_SPEC.
5246 * config/i386/sysv4-cpp.h: New.
5248 2002-06-16 Richard Henderson <rth@redhat.com>
5251 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5252 to the unqualified type.
5254 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5256 * i386-protos.h (x86_field_alignment): Declare.
5257 * i386.c (x86_field_alignment): Define.
5258 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5259 (BIGGEST_FIELD_ALIGNMENT): Kill.
5261 2002-06-16 Richard Henderson <rth@redhat.com>
5263 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5265 2002-06-16 Richard Henderson <rth@redhat.com>
5267 * c-common.c (flag_ms_extensions): Move from c++ front end.
5268 * c-common.h (flag_ms_extensions): Declare.
5269 * c-decl.c (c_decode_option): Add -fms-extensions.
5270 (grokfield): Don't accept anonymous structures in ISO C mode;
5271 accept only unnamed anonymous structures in GNU C mode; accept
5272 Plan 9 extensions in MS mode.
5273 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5274 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5275 (extension): Clear flag_iso.
5276 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5278 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5281 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5282 early if current_function_epilogue_delay_list is non-empty.
5283 * config/cris/cris.md ("return"): Add sanity check asserting that
5284 current_function_epilogue_delay_list is empty.
5286 2002-06-16 Jeff Law <law@redhat.com>
5288 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5289 sharing of hard registers.
5291 * toplev.c (rest_of_compilation): Remove redundant conditional.
5293 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5294 cleanup of the CFG when not optimizing.
5296 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5298 * gcc.c (main): Correct startfile_prefix_spec check.
5300 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5302 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5303 include both darwin.o and rs6000-c.o.
5305 2002-06-15 Roger Sayle <roger@eyesopen.com>
5307 * expr.c (compare_from_rtx): Call simplify_relational_operation
5308 on all comparisons, not just those between integer constants,
5309 with the correct (possibly unsigned) comparison code.
5310 (do_compare_rtx_and_jump): Likewise.
5312 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5314 * Makefile.in (tm_defines): New configuration variable.
5315 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5316 Pass tm_defines in TM_DEFINES.
5317 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5318 * config.gcc (tm_defines): New configuration variable.
5319 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5320 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5321 * configure.in: Substitute tm_defines.
5322 * configure: Rebuilt.
5323 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5324 * doc/install.texi: Update.
5325 * pa/pa-700.h: Delete file.
5326 * pa/pa-7100.h: Delete file.
5328 2002-06-15 Roger Sayle <roger@eyesopen.com>
5330 * fold-const.c (comparison_to_compcode): New function to convert
5331 an comparison TREE CODE into a bit-based representation.
5332 (compcode_to_comparison): New function to convert from this bit
5333 based representation back to a comparison TREE CODE.
5334 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5337 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5339 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5341 * stor-layout.c (compute_record_mode): Remove check for
5342 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5343 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5344 MEMBER_TYPE_FORCES_BLK.
5346 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5348 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5350 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5352 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5354 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5356 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5357 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5358 * configure, config.in: Regenerate.
5360 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5362 * loop.c (check_final_value): Use v->always_executed
5363 instead of v->always_computable.
5364 * unroll.c (final_giv_value): Don't calculate the final
5365 value as a function of the biv if the giv is not computed
5366 for every loop iteration.
5368 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5370 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5372 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5375 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5376 the truncation down when the target type is signed.
5377 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5378 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5379 the conversion if the target type is a smaller type.
5381 2002-06-14 Richard Henderson <rth@redhat.com>
5383 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5384 earlier. Re-factor comparisons vs extrema.
5386 2002-06-14 Richard Henderson <rth@redhat.com>
5388 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5390 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5392 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5393 * sched-deps.c (add_dependence): Likewise.
5394 (group_leader): Likewise.
5395 * sched-rgn.c (init_ready_list): Likewise.
5396 * doc/rtl.texi: Adjust accordingly.
5398 2002-06-13 Jeffrey Law <law@redhat.com>
5400 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5401 null pointer checks were eliminated. Update prototype.
5402 (delete_null_pointer_checks): Similarly.
5403 * rtl.h (delete_null_pointer_checks): Update prototype.
5404 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5405 delete_null_pointer_checks deletes one or more null
5406 pointer checks. Do not run cleanup_cfg before gcse, the
5407 CFG is accurate and optimized at that point..
5409 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5412 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5414 * Makefile.in (libgcc.mk): Depend on specs.
5416 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5418 * sh.md (mulsi3): Update way how to find insns in a sequence.
5420 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5422 * sh.h: Define HARD_REGNO_RENAME_OK
5423 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5424 interrupt_handler attribute, only registers saved on stack are OK.
5425 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5427 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5429 * config/sh/sh.md (jump): Emit jump insn.
5430 (call_pcrel): Get pattern of the result of gen_call_site.
5431 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5433 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5435 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5436 * cpptrad.c: Update comments.
5437 (skip_whitespace, copy_comment): Take a new parameter.
5438 (skip_escaped_newlines): Don't duplicate escaped newline test.
5439 (copy_comment): Different location for CUR, decide here how
5440 to copy / replace the comment.
5441 (skip_whitespace): Copy whitespace.
5442 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5443 (scan_out_logical_line): Let copy comment handle keeping or
5445 (scan_parameters, _cpp_create_trad_definition): Update.
5447 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5449 * reload.c (get_secondary_mem,find_reloads_address,
5450 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5451 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5453 2002-06-13 Jessica Han <jessica@cup.hp.com>
5455 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5456 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5457 * doc/tm.texi: Document them.
5458 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5459 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5460 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5461 (ASM_OUTPUT_FDESC): Likewise.
5463 2002-06-13 Eric Christopher <echristo@redhat.com>
5465 * diagnostic.c (output_format): Fix thinko.
5467 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5469 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5470 (DWARF2_UNWIND_INFO): Define to 0.
5472 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5473 optimization for PR_MEDIA_REG.
5475 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5477 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5478 * cpplib.c (end_directive): Don't skip, always remove overlay
5480 (prepare_directive_trad): Handle NULL pfile->directive.
5481 (_cpp_handle_directive): Always call prepare_directive_trad
5483 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5485 (scan_translation_unit_trad): Use it.
5486 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5487 output, get escaped newline in comment close correct.
5488 (check_output_buffer, skip_whitespace): Update.
5489 (_cpp_lex_identifier_trad): Remove.
5490 (scan_out_logical_line): Handle -C and comments in directives
5493 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5495 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5496 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5497 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5498 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5499 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5500 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5501 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5502 (TARGET_SWITCHES): Use them.
5503 (TARGET_CPU_DEFAULT): Define if not already defined.
5504 (TARGET_DEFAULT): Use it.
5505 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5506 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5507 * config/sh/t-monolib: New file.
5509 2002-06-13 Roger Sayle <roger@eyesopen.com>
5511 * toplev.c (rest_of_compilation): Simplify (and correct) the
5512 logic of the first delete-null-pointer-checks pass.
5514 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5516 * i386.c (ix86_expand_movstr): Fix pasto.
5518 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5520 * reload.c (find_valid_class): Fix thinko in my previous patch.
5522 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5524 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5525 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5526 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5527 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5529 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5531 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5534 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5536 * diagnostic.c (output_format): Recognize "%H" as a format
5537 specifier for a location_t.
5538 (text_specifies_location): New function.
5539 (diagnostic_set_info): Use it.
5541 2002-06-13 Jeffrey Law <law@redhat.com>
5543 * emit-rtl.c (static_regno_reg_rtx): Define.
5544 (init_emit_once): Initialize static_regno_reg_rtx.
5545 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5546 of building new hard reg objects once per function.
5547 (gen_rtx_REG): Try to share hard regs.
5548 * regclass.c (init_fake_stack_mems): New function broken out from
5550 * rtl.h (init_fake_stack_mems): Declare.
5551 * toplev.c (lang_independent_init): Call init_regs before
5552 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5554 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5556 * alias.c (argument_registers): Remove.
5557 (init_alias_once): Initialize static_reg_base_value here. Remove
5558 initialization of argument_registers.
5559 (init_alias_once_per_function): Remove.
5560 (init_alias_analysis): Copy all the entries from static_reg_base_value
5561 into new_reg_base_value all at once.
5562 * rtl.h (init_alias_once_per_function): Remove declaration.
5563 * function.c (prepare_function_start): Do not call
5564 init_alias_once_per_function.
5566 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5567 starting a sequence and emitting an INSN.
5569 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5571 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5573 2002-06-13 David S. Miller <davem@redhat.com>
5575 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5577 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5579 * cpplib.c (end_directive): Handle line skipping. Only remove
5580 the rest of the line if the directive was valid.
5581 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5582 expanding a traditional macro.
5583 * cpptrad.c (recursive_macro): New.
5584 (read_logical_line_trad): Handle skipping.
5585 (scan_out_logical_line): Continue after a successful directive.
5586 Don't expand macros whilst skipping, or if recursing.
5587 (_cpp_create_trad_definition): scan_out_logical_line now sets
5588 the output current position.
5590 2002-06-12 Eric Christopher <echristo@redhat.com>
5592 From Chris Demetriou <cgd@broadcom.com>
5593 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5595 (ISA_HAS_MADD_MSUB): Ditto.
5596 (ISA_HAS_NMADD_NMSUB): Ditto.
5598 2002-06-12 Eric Christopher <echristo@redhat.com>
5600 * config.gcc: Consolidate little endian handling and
5601 little/big endian targets.
5602 * config/mips/elfl.h: Remove file.
5603 * config/mips/elfl64.h: Ditto.
5604 * config/mips/ecoffl.h: Ditto.
5605 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5607 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5609 * gengtype.h (xvasprintf): New prototype.
5610 (xasprintf): New prototype.
5612 (get_output_file): Return an outf_p.
5613 (header_file): Is now an outf_p.
5614 (base_files): Now are outf_p.
5616 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5617 rather than stdio operations. Use xasprintf in a few places,
5621 (struct filemap): Delete.
5623 (output_files): New.
5625 (create_file): Create an outf_p. Add parameter to indicate output
5626 file name, change all callers.
5627 (open_base_files): Create gtype-desc.c here.
5628 (get_output_file_with_visibility): Rewrite.
5629 (get_output_file_name): Just look at 'name' field in struct outf.
5630 (close_output_files): Rewrite.
5632 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5634 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5635 (MASK_G_FLOAT): Define.
5636 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5637 (TARGET_SWITCHES): Likewise.
5638 (TARGET_DEFAULT): Likewise.
5640 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5642 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5643 * config/mips/mips.c (mips_output_filename): Don't print a
5644 ".file" directive if we are using DWARF-2.
5645 (mips_output_function_prologue): Do not emit source file
5646 name for TARGET_GAS.
5648 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5650 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5651 decide whether emit the short opcode.
5652 * i386.h (x86_shift1): Declare.
5653 (TARGET_SHIFT1): New macro.
5654 * i386.c (x86_shift1): New global variable.
5656 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5657 unconditionally; make loop to rebuild CFG; kill unnecesary
5658 find_basic_block calls; kill compute_bb_for_insn call.
5659 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5660 * haifa-sched.c (sched_init): Likewise.
5661 * ssa-ccp.c (ssa_const_prop): Likewise.
5662 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5664 2002-06-11 David S. Miller <davem@redhat.com>
5666 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5669 2002-06-11 Richard Henderson <rth@redhat.com>
5671 * c-common.c (builtin_define_type_max): New.
5672 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5673 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5675 From Joseph S. Myers:
5676 * glimits.h: Rewrite to expect the double underscore definitions
5679 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5680 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5681 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5682 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5683 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5684 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5685 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5686 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5688 2002-06-11 Richard Henderson <rth@redhat.com>
5690 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5691 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5692 (code_for_builtns): Update.
5693 (alpha_init_builtins): Add __builtin_thread_pointer and
5694 __builtin_set_thread_pointer.
5695 (alpha_expand_builtin): Handle void builtins.
5696 * doc/extend.texi (Alpha Built-in Functions): Update.
5698 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5701 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5703 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5705 * config.gcc: Make the name of the extra-modes file adjustable
5707 (s390x, strongarm, xscale stanzas): Use this facility.
5708 * configure.in: Update to match.
5709 * configure: Regenerate.
5711 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5713 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5714 max/mins as unsigned GE compares.
5716 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5718 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5719 * config/vax/bsd.h: New file.
5720 * config/vax/netbsd.h: Add missing notice.
5721 (CPP_PREDEFINES): Remove.
5722 (TARGET_OS_CPP_BUILTINS): Define.
5723 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5724 * config/vax/openbsd.h: Update copyright years.
5725 (CPP_PREDEFINES): Remove.
5726 (TARGET_OS_CPP_BUILTINS): Define.
5727 * config/vax/ultrix.h: Likewise.
5728 * config/vax/vaxv.h: Likewise.
5729 * config/vax/vms.h: Likewise.
5730 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5731 (CPP_PREDEFINES, CPP_SPEC): Remove.
5733 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5735 * i386.md (addqi_1_slp, subqi_1_slp
5736 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5737 (addhi*, addqi*): Simplify "dec" condition.
5738 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5739 (and, or, xor to QImode splitters): New.
5742 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5743 (andqi_ext_1_rex64): New.
5747 (rotrqi3*_slp): New.
5748 (rotlqi3*_slp): New.
5750 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5752 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5754 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5755 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5756 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5757 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5758 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5759 (CPP_DEFAULT_SPEC): Delete.
5760 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5761 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5762 (CPP_SYSV_DEFAULT_SPEC): Delete.
5763 (CPP_ENDIAN_BIG_SPEC): Delete.
5764 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5765 (CPP_ENDIAN_SPEC): Delete.
5766 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5767 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5768 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5769 cpp_longdouble_default.
5770 * config/rs6000/softfloat.h: Delete.
5771 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5772 (EXTRA_SPECS): Delete cpp_cpu.
5773 (TARGET_CPU_CPP_BUILTINS): New.
5774 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5776 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5777 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5778 (CPP_DEFAULT_SPEC): Delete.
5779 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5780 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5781 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5782 (CPP_DEFAULT_SPEC): Delete.
5783 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5784 (CPLUSPLUS_CPP_SPEC): Likewise.
5785 (CPP_CPU_SPEC): Delete.
5786 (CPP_DEFAULT_SPEC): Delete.
5787 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5788 (CPLUSPLUS_CPP_SPEC): Likewise.
5789 (CPP_CPU_SPEC): Delete.
5790 (CPP_DEFAULT_SPEC): Delete.
5791 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5792 (CPP_DEFAULT_SPEC): Delete.
5793 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5794 (CPP_DEFAULT_SPEC): Delete.
5796 * doc/gty.texi: Small updates.
5798 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5800 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5801 diagnostic_count_error.
5802 (warn_with_method): Likewise.
5804 * diagnostic.h (warnings_are_errors_message): New field of
5806 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5808 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5809 (diagnostic_count_diagnostic): Make aware of other kinds of
5811 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5813 2002-06-11 Tom Tromey <tromey@redhat.com>
5816 * fold-const.c (fold_convert): Don't modify existing tree's type.
5818 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5820 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5822 2002-06-11 Richard Henderson <rth@redhat.com>
5824 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5826 2002-06-11 Richard Henderson <rth@redhat.com>
5828 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5829 DWARF2_UNWIND_INFO is false.
5831 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5833 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5835 * config/s390/s390.c (emit_prologue): gen_store_multiple
5836 returns an insn now, not a pattern.
5838 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5840 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5843 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5845 * i386.c (x86_promote_QImode): Set for Athlon
5846 (x86_fast_prefix): New global variable.
5847 (x86_arch_always_fancy_math_387): Fix formating.
5848 * i386.h (x86_fast_prefix): Declare
5849 (TARGET_FAST_PREFIX): define.
5850 * i386.md (and to strict_low_part, HI to SI
5851 promoting splitter): Use new macro.
5853 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5855 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5857 * Makefile.in (distclean): Delete junk left in testsuite
5860 2002-06-11 Jeffrey Law <law@redhat.com>
5862 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5863 last insn created by the splitter.
5865 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5866 and RESTINSN into into the scope of the sequence.
5868 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5871 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5873 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5874 not the pattern. So extract the pattern from the insn.
5876 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5878 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5880 * config/s390/s390.md (movsi): Only use floating point
5881 register alternatives when operands are already fprs.
5882 (movdi_31, movdi_64): Likewise.
5884 2002-06-11 David S. Miller <davem@redhat.com>
5886 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5887 Only run RTX equality checks on INSN_P rtl.
5889 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5891 * config/s390/s390.md (reload_base, ltorg): Remove.
5892 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5893 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5894 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5895 s390_asm_output_pool_prologue): Likewise.
5896 * s390.h (s390_pool_start_insn): Likewise.
5898 * s390.c (s390_output_symbolic_const): Remove support for
5899 old-style pool chunks.
5900 (s390_function_epilogue): Likewise.
5901 (s390_output_constant_pool): Likewise. Also, fix incorrect
5902 alignment for 64-bit literal pools.
5903 (print_operand_address): Remove 'y' and 'Y' format flags.
5904 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5905 old-style pool chunks.
5906 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5907 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5908 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5910 * s390.c (consttable_operand): New function.
5911 * s390-protos.h (consttable_operand): Declare it.
5912 * s390.h (PREDICATE_CODES): Add consttable_operand.
5913 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5914 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5915 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5916 * s390.c (struct constant, struct constant_pool): New data types.
5917 (constant_modes, gen_consttable): New variables.
5918 (s390_start_pool, s390_end_pool, s390_add_pool,
5919 s390_dump_pool, s390_free_pool): New functions.
5920 (s390_chunkify_pool): Completely reimplement literal pool
5923 * s390.c (s390_pool_overflow): New variable.
5924 * s390.h (s390_pool_overflow): Declare it.
5925 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5926 jumps in literal pool overflow situations.
5928 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5929 (s390_frame_info): Account for possible use of RETURN_REGNUM
5930 by new literal pool overflow code.
5931 (s390_emit_prologue): Likewise.
5933 2002-06-05 David S. Miller <davem@redhat.com>
5935 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5936 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5937 emit_insns_before_scope, emit_insns_after,
5938 emit_insns_after_scope): Delete declaration.
5939 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5941 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5942 (alpha_set_memflags): Fix comment.
5943 (set_frame_related_p): Use get_insns instead of gen_sequence.
5944 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5946 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5948 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5949 * config/fr30/fr30.c (fr30_move_double): Likewise.
5950 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5952 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5953 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5955 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5956 instead of gen_sequence.
5957 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5958 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5959 * config/sh/sh.c (sh_need_epilogue): Likewise.
5960 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5962 (setjmp pattern and split): Use them to avoid splitter which emits
5964 * genattrtab.c (main): Emit include of function.h
5965 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5966 get_insns instead of gen_sequence.
5967 * config/cris/cris.c (cris_split_movdx): Likewise.
5968 * emit-rtl.c (emit_insns*): Kill.
5969 (try_split): Expect insn list instead of SEQUENCE.
5970 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5971 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5972 Make them abort if a SEQUENCE is given and RTL checking is
5974 (emit_*_scope): Don't forget to set scope on final insn.
5975 (gen_sequence): Move from here...
5976 * ssa.c (gen_sequence): To here as private function.
5977 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5979 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5980 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5981 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5982 (expand_builtin_expect_jump): Use get_insns and fix comments.
5983 * calls.c (try_to_integrate): Use emit_insn_foo.
5984 (expand_call, emit_library_call_value_1): Likewise.
5985 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5986 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5987 (expand_expr): Use emit_insn_foo.
5988 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5989 * except.c (build_post_landing_pads): Likewise.
5990 * flow.c (attempt_auto_inc): Likewise.
5991 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5992 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5993 * function.c (fixup_var_refs_insn): Use get_insns instead of
5995 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5996 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5997 (fixup_stack_1, purge_addressof_1, expand_main_function,
5998 get_arg_pointer_save_area): Likewise.
5999 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6000 expand_function_end): Use emit_insn_foo.
6001 (record_insns, keep_stack_depressed): Work with insn list instead
6002 of SEQUENCE, fix comments.
6003 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6004 noce_try_store_flag_constants, noce_try_store_flag_inc,
6005 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6006 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6007 (noce_process_if_block): Use get_insns instead of gen_sequence.
6008 * optabs.c (add_equal_note): Work with insn list, fix comments.
6009 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6010 (expand_unop, expand_complex_abs, expand_unop_insn,
6011 expand_no_conflict_block): Likewise.
6012 (gen_move_insn): Use get_insns instead of gen_sequence.
6013 (gen_cond_trap): Likewise.
6014 * integrate.c (copy_rtx_and_substitute): Likewise.
6015 (emit_initial_value_sets): Use emit_insn_foo.
6016 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6017 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6018 now that RTL generators give insn lists.
6019 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6020 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6021 instead of gen_sequence.
6022 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6023 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6024 instead of gen_sequence.
6025 * loop.c (move_movables, emit_prefetch_instructions,
6026 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6028 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6029 (product_cheap_p): Likewise, and add commentary about RTL wastage
6031 * lcm.c (optimize_mode_switching): Use get_insns instead of
6033 * profile.c (gen_edge_profiler): Likewise.
6034 * regmove.c (copy_src_to_dest): Likewise.
6035 * reg-stack.c (compensate_edge): Likewise and fix comment.
6036 * gcse.c (process_insert_insn): Likewise.
6037 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6038 * jump.c (delete_prior_computation): Update comment.
6039 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6040 of gen_sequence, update comments to match.
6041 * recog.c (peephole2_optimize): Work with insn lists instead of
6043 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6044 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6045 Use get_insns instead of gen_sequence.
6046 (copy_loop_body): Likewise and don't emit dummy NOTE.
6047 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6048 * combine.c (try_combine): Expect insn lists from split generator.
6049 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6052 2002-06-11 Roger Sayle <roger@eyesopen.com>
6053 Andreas Jaeger <aj@suse.de>
6055 * cfgbuild.c: Update copyright years.
6057 2002-06-11 Andreas Schwab <schwab@suse.de>
6059 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6061 2002-06-11 Eric Christopher <echristo@redhat.com>
6063 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6065 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6066 * config/mips/ecoffl.h: Ditto.
6067 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6068 (CPP_PREDEFINES): Ditto.
6069 * config/mips/elfl64.h: Ditto.
6070 * config/mips/elfl.h: Ditto.
6071 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6072 out until irix header consolidation.
6073 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6074 with SUBTARGET_OS_CPP_BUILTINS.
6075 * config/mips/iris6.h: Ditto.
6076 (CPLUSPLUS_CPP_SPEC): Remove.
6077 * config/mips/linux.h: Ditto.
6078 * config/mips/netbsd.h: Ditto.
6079 * config/mips/openbsd.h: Ditto.
6080 * config/mips/rtems.h: Ditto.
6081 * config/mips/rtems64.h: Ditto.
6082 * config/mips/sni-svr4.h: Ditto.
6083 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6084 ISA_MIPS32, ISA_MIPS64): New defines.
6085 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6086 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6087 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6088 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6089 (TARGET_CPU_CPP_BUILTINS): Define.
6090 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6091 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6092 (movdicc): Remove check for ISA_MIPS32.
6093 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6094 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6095 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6096 sunge_sf, sunle_df, sunle_sf): New patterns.
6098 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6100 * Makefile.in: Update cppmain.o.
6101 * cpphash.h (struct cpp_reader): Move some members to a
6103 (trad_line): Rename saved_line.
6104 (_cpp_read_logical_line_trad): Update.
6105 (_cpp_remove_overlay): New.
6106 * cppinit.c (cpp_create_reader): No need to set saved_line.
6107 (cpp_destroy): Update.
6108 (cpp_read_main_file): Only overlay if compiling.
6109 * cpplex.c (continue_after_nul): Return false if in directive.
6110 * cpplib.c (EXPAND): New.
6111 (directive_table, SEEN_EOL): Update.
6112 (end_directive): Remove overlay if traditional; don't skip
6113 line in traditional #define.
6114 (prepare_directive_trad): New.
6115 (_cpp_handle_directive, run_directive): Update for traditional
6117 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6118 * cpplib.h (struct options): Add preprocess_only.
6119 * cppmain.c: Don't include intl.h.
6120 (cpp_preprocess_file): Set options->preprocess_only.
6121 (scan_translation_unit_trad): Fix, and print line numbers.
6122 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6123 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6124 save_replacement_text, _cpp_create_trad_definition): Update for
6126 (_cpp_overlay_buffer): Save line number.
6127 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6128 (_cpp_read_logical_line_trad): Don't handle overlays here.
6129 (scan_out_logical_line): Process directives.
6131 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6133 * gthr-win32.h: Wrap functions in extern "C".
6134 (__gthread_key_t): Typedef as unsigned long,
6136 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6137 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6138 (__gthr_win32_once, __gthr_win32_key_create,
6139 __gthr_win32_key_delete, __gthr_win32_getspecific,
6140 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6141 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6142 __gthr_win32_mutex_unlock): Declare.
6143 (__gthread_once,__gthread_key_create,
6144 __gthread_key_delete, __gthread_getspecific,
6145 __gthread_setspecific, __gthread_mutex_init_function,
6146 __gthread_mutex_lock,__gthread_mutex_trylock,
6147 __gthread_mutex_unlock): Call corresponding
6148 __gthr_win32_* extern implementations if #defined
6149 __GTHREAD_HIDE_WIN32API.
6150 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6151 $(srcdir)/config/i386/gthr-win32.c
6152 * config/i386/gthr-win32.c: New implementation file.
6153 (__gthr_win32_once, __gthr_win32_key_create,
6154 __gthr_win32_key_delete, __gthr_win32_getspecific,
6155 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6156 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6157 __gthr_win32_mutex_unlock): New functions, based on
6158 static inlines in gthr-win32.h.
6160 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6162 * config/xtensa/xtensa.c (override_options): Don't warn about
6163 using -fpic or -fPIC when PIC is enabled by default.
6165 2002-06-10 Roger Sayle <roger@eyesopen.com>
6167 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6169 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6171 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6172 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6173 exists, substitute its pathname as @extra_modes_file@, define
6174 EXTRA_MODES_FILE to be an appropriate string to #include it
6175 with, and define EXTRA_CC_MODES to 1.
6177 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6178 it's defined. Get rid of redundancy in calling sequence for
6179 CC; don't use it to define CCmode, to avoid a warning.
6180 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6182 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6183 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6184 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6186 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6187 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6189 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6190 defining extra CC modes.
6192 2002-06-10 Roger Sayle <roger@eyesopen.com>
6193 Andreas Jaeger <aj@suse.de>
6195 * cfgrtl.c (create_basic_block_structure): Remove index argument
6196 and use last_basic_block++ instead. (create_basic_block): Update.
6197 * cfgbuild.c (find_basic_blocks_1): Likewise.
6199 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6200 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6201 * sched-ebb.c (schedule_ebbs): Likewise.
6202 * sched-rgn.c (schedule_insns): Likewise.
6203 * ssa-ccp.c (ssa_const_prop): Likewise.
6204 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6205 * toplev.c (rest_of_compilation): Likewise.
6206 * config/ia64/ia64.c (ia64_reorg): Likewise.
6208 2002-06-10 Roger Sayle <roger@eyesopen.com>
6210 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6211 of matching registers.
6213 2002-06-10 Roger Sayle <roger@eyesopen.com>
6215 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6216 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6218 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6220 * config/mmix/mmix.h: Improve comments.
6221 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6222 (TARGET_CPU_CPP_BUILTINS): Define.
6223 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6224 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6226 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6228 (mmix_constant_address_p): Remove another
6229 redundant test before case.
6230 (mmix_canonicalize_comparison): Remove unused function.
6231 (mmix_print_operand_address): Don't test and adjust for operand in
6232 non-canonical format.
6233 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6234 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6236 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6238 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6239 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6240 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6241 (gen_compare): Use CCmode unconditionally.
6243 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6245 PR optimization/6759
6246 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6249 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6252 * c-decl.c (grokfield): Allow user defined types if they declare
6253 structs or unions for unnamed fields.
6255 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6258 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6260 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6262 PR optimization/6842
6263 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6264 operand subreg cannot be simplified.
6266 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6268 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6269 (compare_constant): Likewise.
6270 (output_addressed_constants): Likewise.
6272 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6274 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6275 merge bb with itself.
6277 2002-06-10 Richard Henderson <rth@redhat.com>
6279 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6280 (builtin_zapnot): Likewise.
6282 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6285 2002-06-10 Eric Christopher <echristo@redhat.com>
6287 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6288 prototype and function.
6289 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6290 (call_insn_operand): Remove half pic references.
6291 (legitimate_address_p): Ditto.
6292 * config/i386/i386.h: Remove half pic defines.
6294 2002-06-10 Eric Christopher <echristo@redhat.com>
6296 * doc/extend.texi (Return Address): Add note explaining the side-
6297 effects of inlining on __builtin_return_address.
6299 2002-06-10 Tom Tromey <tromey@redhat.com>
6301 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6302 (c-common.o): Depend on langhooks.h.
6304 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6306 * cpphash.h (_cpp_read_logical_line_trad,
6307 _cpp_expansions_different_trad): Update prototypes.
6308 * cpplex.c (continue_after_nul): New.
6309 * cppmain.c: Include cpphash.h.
6310 (scan_translation_unit_trad): New.
6311 (cpp_preprocess_file): Call it.
6312 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6314 (_cpp_expansions_different_trad): Update prototype.
6316 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6318 Fix cfi generation for SH[1-4]:
6320 * sh.c (frame_insn): New function.
6321 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6322 (push): Now returns rtx. Use frame_insn.
6323 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6325 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6327 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6329 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6331 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6332 (distclean): ... not here. But do delete all testsuite/*.log,
6333 testsuite/*.sum files here. Delete mkheaders. Delete
6334 po/*.gmo and the testsuite directory in a split tree build.
6336 2002-06-10 Jeffrey Law <law@redhat.com>
6338 * alias.c (static_reg_base_value): New to hold RTL for
6339 items allocated once per function for the aliasing code.
6340 (init_alias_once_per_function): Initialize static_reg_base_value.
6341 (init_alias_analysis): Avoid throw-away allocations of RTL by
6342 using pre-computed values in static_reg_base_value.
6343 * function.c (prepare_function_start): Call
6344 init_alias_once_per_function appropriately.
6345 * rtl.h (init_alias_once_per_function): Declare.
6346 * caller-save (init_caller_save): Restructure slightly to
6347 avoid lots of silly RTL generation.
6348 * expr.c (init_expr_once): Likewise.
6349 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6350 RTL object here. Pass it into children.
6351 (reload_cse_simplify_operands): Use passed-in register RTL
6353 (reload_cse_simplify): Pass through throw-away register
6356 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6358 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6360 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6362 * gcc.c (process_command): Avoid assignment to read-only location.
6363 Fix sizeof calculation.
6365 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6367 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6368 (_cpp_expansions_different_trad): New.
6369 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6370 * cpptrad.c (canonicalize_text): New.
6371 (scan_out_logical_line): Handle no arguments correctly.
6372 (save_replacement_text): Commit memory when finished.
6373 (_cpp_expansions_different_trad): New.
6375 2002-06-10 Tim Josling <tej@melbpc.org.au>
6377 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6379 (lang_names): Add treelang and cobol.
6380 (get_file_basename): Add code to support treelang and cobol as
6381 4th and 5th users of c-common.c.
6383 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6385 * Makefile.in (install-driver): Install driver as
6386 $(target_alias)-gcc-$(version).
6387 * gcc.c (spec_version): Make const.
6388 (process_command): Handle -V and -b by using exec.
6389 * doc/invoke.texi (Target Options): Restore -V option,
6390 update docs for -b option.
6392 2002-06-10 Tim Josling <tej@melbpc.org.au>
6394 * configure.in (remaining_languages_check):
6395 Added check that all languages specified were found.
6396 Exit if not found. Previous behaviour was silent failure.
6397 * configure: Regenerated.
6399 2002-06-10 Tim Josling <tej@melbpc.org.au>
6401 First steps to making treelang documentation compliant, based on
6402 instructions in sourcebuild.texi. Also add to gcc.c list of
6405 * doc/contrib.texi: Add self as contributor of treelang.
6407 * doc/frontends.texi: Add mention of treelang.
6409 * doc/invoke.texi (Overall Options): Add mention of treelang.
6411 * doc/standards.texi: Add mention of treelang.
6413 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6415 * config/cris/cris.c: Include ggc.h
6417 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6419 * cpphash.h (_cpp_push_text_context): Update.
6420 (_cpp_arguments_ok): New.
6421 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6422 (collect_args): ...here.
6423 (_cpp_push_text_context): Change inputs.
6424 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6425 replace_args_and_push): New.
6426 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6427 Don't use IS macros directly.
6428 (scan_out_logical_line): Handle function-like macro argument
6430 (push_replacement_text): Update.
6431 (replacement_length): Remove.
6432 (_cpp_create_trad_definition): Don't skip whitespace before
6435 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6437 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6438 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6439 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6440 * config/avr/avr.md ("type" and "length" attributes): New type
6441 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6442 output a single "call" or "rcall" insn depending on device size.
6443 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6445 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6447 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6448 synonym for 630. Add power4. Remove embedded processors. Use -m604
6450 (CPP_CPU_SPEC): Add power3 and power4.
6451 (PROCESSOR_DEFAULT): Change to 604e.
6452 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6453 (CPP_CPU_SPEC): Similar additions.
6454 (enum process_type): Add POWER4.
6455 (RTX_COSTS): Add POWER4.
6456 (CPP_CPU_SPEC): Similar additions.
6457 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6458 (PROCESSOR_DEFAULT64): Define.
6459 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6460 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6462 (rs6000_issue_rate): Add Power4.
6463 * config/rs6000/rs6000.md (cpu attr): Add power4.
6464 (iu compare): Remove 604, 604e, 620, 630.
6465 Add basic Power4 scheduling information.
6466 (mfcr/mtcrf): Change type attribute to cr_logical.
6468 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6470 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6472 * gengtype-lex.l: Fix format specifier warning.
6474 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6476 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6477 lieu of isspace/IDchar.
6478 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6479 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6482 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6484 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6485 * cpphash.h (cpp_reader): Take out print_version member.
6486 * cppinit.c: (cpp_handle_option): Don't do anything with
6487 -version. Just set help_only for --version, --target-help.
6488 Just set verbose option for -v.
6489 (cpp_post_options): Don't print a version string.
6491 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6493 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6494 (avr_section_type_flags): New, handle .noinit* sections.
6496 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6498 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6499 and include netbsd_entry_point.
6500 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6501 (NETBSD_ENTRY_POINT): Define.
6503 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6505 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6506 if not already defined.
6507 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6509 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6511 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6512 in a noreturn function.
6513 (avr_output_function_prologue, avr_output_function_epilogue):
6514 Correct function size calculation. Do not crash on empty function.
6515 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6517 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6519 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6520 netbsd_link_spec and netbsd_entry_point.
6521 (LINK_SPEC): Use %(netbsd_link_spec).
6522 (NETBSD_ENTRY_POINT): Define.
6524 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6526 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6528 (LINK_ARCH64_SPEC): Likewise.
6529 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6530 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6532 2002-06-08 Marc Espie <espie@openbsd.org>
6534 * lists.c (free_list): Fix typo in comment.
6536 2002-06-08 Andreas Jaeger <aj@suse.de>
6538 * lcm.c (optimize_mode_switching): Add unused attribute for
6541 * sched-deps.c (sched_analyze): Remove unused variable.
6543 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6545 * diagnostic.def: Don't capitalize diagnostict descriptors.
6547 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6549 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6550 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6551 (NETBSD_ENTRY_POINT): Define.
6553 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6555 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6556 NETBSD_LINK_SPEC_ELF.
6557 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6558 (NETBSD_ENTRY_POINT): Define.
6559 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6560 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6562 (NETBSD_ENTRY_POINT): Define.
6564 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6566 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6567 netbsd_link_spec and netbsd_entry_point.
6568 (LINK_SPEC): Use %(netbsd_link_spec).
6569 (NETBSD_ENTRY_POINT): Define.
6571 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6573 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6574 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6575 to specify program entry point.
6577 2002-06-07 Jeff Law <law@redhat.com
6579 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6580 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6581 than creating a new register.
6582 (distribute_notes): Likewise.
6583 * df.c (df_reg_use_gen): Likewise.
6584 (df_reg_clobber_gen): Likewise.
6585 (df_ref_record): Likewise.
6586 * expr.c (use_regs): Likewise.
6587 * flow.c (propagate_one_insn): Likewise.
6588 (mark_set_1): Likewise.
6589 (mark_used_reg): Likewise.
6590 * reload.c (emit_reload_insns): Likewise.
6592 2002-06-07 Roger Sayle <roger@eyesopen.com>
6594 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6595 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6596 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6597 comparison code comp can be reversed.
6599 2002-06-07 Roger Sayle <roger@eyesopen.com>
6601 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6602 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6603 equivalent x > -1.0 when -ffast-math.
6605 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6607 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6608 * config/mips/t-netbsd: New file.
6610 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6612 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6613 options their own entries.
6614 (parse_option): Clarify comment.
6615 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6616 special case. Replace if/strcmp chain for -W options with
6617 use of new OPT_* entries for them.
6618 (cpp_handle_options): Update to match.
6619 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6620 * c-decl.c: Update call to cpp_handle_option.
6622 2002-06-07 Akim Demaille <akim@epita.fr>
6624 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6627 2002-06-07 Jeffrey Law <law@redhat.com>
6629 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6632 2002-06-07 H.J. Lu (hjl@gnu.org)
6634 * configure.in: Add --enable-__cxa_atexit.
6635 * configure: Regenerated.
6636 * config.in: Likewise.
6638 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6641 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6643 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6645 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6647 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6649 2002-06-07 Jason Merrill <jason@redhat.com>
6651 * cppexp.c (num_equality_op): Use a temporary variable to work
6652 around gcc 3.0.4 bug.
6654 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6656 * diagnostic.c (diagnostic_build_prefix): Tidy.
6658 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6660 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6661 scan_parameters, save_replacement_text, replacement_length): New.
6662 (scan_out_logical_line): Take a macro and save parameters if
6664 (_cpp_logical_line_trad): Update.
6665 (_cpp_create_trad_definition): Update to handle function-like
6667 * cpplex.c (new_buff): Update.
6668 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6669 * cpphash.h: ...here.
6670 (CPP_ALIGN2, _cpp_save_parameter): New.
6671 * cppmacro.c (save_parameter): Rename, export.
6672 (parse_params): Update.
6674 2002-06-07 Andreas Jaeger <aj@suse.de>
6676 * config/mmix/mmix.c: Remove extra broken prototype for
6677 mmix_init_machine_status.
6679 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6681 * gengtype.c: Add comments before all the routines.
6683 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6685 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6686 from and add t-sh64 to ${tmake_file}.
6687 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6688 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6689 * config/sh/t-netbsd-sh5-32: Remove.
6690 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6692 (MULTILIB_DIRNAMES): Define.
6694 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6696 * i386.md (and promoting splitters): Disable QI to SImode promoting
6697 when doing so changes immediate to be 32bit.
6699 * rtl.h (emit_*_scope): Declare.
6700 * emit-rtl.c (emit_*_scope): New global functions.
6701 (try_split): Copy scope.
6702 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6703 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6704 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6705 noce_process_if_block, find_cond_trap): Copy scopes.
6706 * recog.c (peephole2_optimize): likewise.
6708 2002-06-06 Jeffrey Law <law@redhat.com>
6710 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6712 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6714 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6716 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6718 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6719 ($(docdir)/gccinstall.info): New target.
6720 (info): Depend on it.
6721 (gccinstall.dvi): New target.
6722 (dvi): Depend on it.
6723 * doc/.cvsignore: Ignore new info files.
6724 * doc/install.texi (@setfilename): Reflect new info filename.
6726 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6728 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6731 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6734 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6735 c_common_get_alias_set.
6736 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6738 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6740 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6742 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6743 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6745 * pa/pa.c (pa_output_function_prologue): Likewise.
6747 2002-06-05 David S. Miller <davem@redhat.com>
6749 * integrate.c (subst_constants): Handle 'B' RTL format.
6751 2002-06-05 Eric Christopher <echristo@redhat.com>
6753 * varasm.c (make_decl_rtl): Fix comment for removed
6756 2002-06-05 Eric Christopher <echristo@redhat.com>
6758 * Makefile.in: Remove missed halfpic bits.
6760 2002-06-05 Eric Christopher <echristo@redhat.com>
6762 * toplev.c: Remove half-pic.
6763 * config/mips/mips.c: Ditto.
6764 * config/mips/mips.h: Ditto. Remove unused defines.
6765 * config/mips/openbsd.h: Update comment to reflect above.
6766 * config/mips/mips.md: Remove half-pic constraints.
6767 * halfpic.h: Delete.
6770 2002-06-05 Jeffrey Law <law@redhat.com>
6772 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6773 rejects (mem (lo_sum (reg) (unspec))), but will allow
6774 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6776 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6778 * cpphash.h (_cpp_create_definition): Update prototype.
6779 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6780 ( cpp_lex_identifier_trad): New.
6781 (_cpp_set_trad_context): New.
6782 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6783 * cpplib.c (SEEN_EOL): Update.
6784 (lex_macro_node): Update for -traditional.
6785 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6786 * cppmacro.c (_cpp_create_definition): Split into
6787 create_iso_definition() and _cpp_create_trad_definition().
6788 (warn_of_redefinition): Update prototype; handle traditional
6790 (_cpp_push_text_context): New.
6791 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6792 (lex_identifier): Call ht_lookup with correct start.
6793 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6794 _cpp_set_trad_context): New.
6795 (scan_out_logical_line): Update to handle changing contexts.
6797 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6799 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6801 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6802 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6803 * t-sh (MULTILIB_ENDIAN): Set.
6804 (MULTILIB_OPTIONS): Use it.
6805 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6806 (MULTILIB_DIRNAMES): Likewise.
6808 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6810 * toplev.h (report_error_function): Remove.
6812 * diagnostic.h (location_t): New datatype.
6813 (text_info): Likewise.
6814 (diagnostic_info): Likewise.
6815 (output_prefix): New macro.
6816 (diagnostic_last_function_changed): Likewise.
6817 (diagnostic_set_last_function): Likewise.
6818 (diagnostic_last_module_changed): Likewise.
6819 (diagnostic_set_last_module): Likewise.
6820 (report_diagnostic): Now macro.
6821 (diagnostic_set_info): Declare.
6823 * diagnostic.c (report_problematic_module): Rename to
6824 diagnostic_repor_current_module.
6825 (set_diagnostic_context): Remove.
6826 (count_error): Rename to diagnostic_error_count.
6827 (error_function_changed): Remove.
6828 (record_last_error_function): Likewise.
6829 (error_module_changed): Likewise.
6830 (record_last_error_module): Likewise.
6831 (context_as_prefix): Rename to diagnostic_build_prefix.
6832 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6833 (diagnostic_set_info): New function.
6835 * objc/objc-act.c: #include diagnostic.h
6836 (error_with_ivar): Adjust call to count_error.
6837 (warn_with_method): Likewise.
6838 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6840 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6842 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6843 lang_hooks.types.make_type instead of make_node; set up
6844 __va_list_tag type decl.
6845 (xtensa_builtin_saveregs): Remove broken use of
6846 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6847 for saved registers; add varargs alias set.
6849 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6852 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6853 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6854 CPP_PREDEFINES and part of CPP_SPEC.
6855 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6856 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6858 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6860 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6862 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6864 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6866 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6868 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6870 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6872 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6873 typo in function prototype and include "ggc.h" header.
6875 2002-06-04 Richard Henderson <rth@redhat.com>
6877 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6878 (print_operand) ['U']: Likewise.
6879 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6880 (alpha_expand_unaligned_store_words): Likewise.
6881 (alpha_expand_builtin_vector_binop): Fix typo.
6882 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6883 umulh, and cix insns.
6884 (one_arg_builtins): Add cix builtins.
6885 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6886 (alpha_expand_builtin): Fix typo in arity.
6887 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6888 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6889 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6890 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6891 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6892 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6893 builtin_ctlz, builtin_ctpop): New.
6894 * doc/extend.texi (Alpha Built-in Functions): Update.
6896 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6898 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6899 global variable-length arrays being roots.
6901 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6902 * configure.in (config_gtfiles): New variable.
6903 (all_gtfiles): Initialise from config_gtfiles.
6904 * configure: Regenerate.
6906 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6909 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6910 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6911 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6912 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6913 win32.h (CPP_SPEC): Remove cpp_cpu.
6914 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6915 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6917 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6919 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6921 2002-06-04 Jeff Law <law@redhat.com.
6922 David Edelsohn <edelsohn@gnu.org>
6923 Michael Matz <matz@kde.org>
6925 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6926 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6927 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6928 is set, then mark the current insn as being part of a libcall
6930 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6932 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6933 insns against the issue rate.
6935 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6937 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6938 * final.c (final_scan_insn): Likewise.
6939 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6940 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6941 * haifa-sched.c (unlink_other_notes): Likeewise.
6942 (reemit_notes): Likewise.
6943 * print-rtl.c (print_rtx): Likewise.
6944 * sched-deps (sched-analyze): Likewise.
6945 * rtl.c (note_insn_name): Likewise.
6946 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6947 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6950 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6952 * varasm.c (mark_constants): Handle RTX format 'B'.
6954 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6956 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6957 (struct cpp_context): Add traditional fields.
6958 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6959 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6960 * cpptrad.c (skip_comment, lex_identifier,
6961 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6963 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6965 * gbl-ctors.h: Fix formatting.
6967 * gccspec.c: Likewise.
6969 * gcov-io.h: Likewise.
6971 * ggc-common.c: Likewise.
6973 * ggc-page.c: Likewise.
6974 * ggc-simple.c: Likewise.
6975 * global.c: Likewise.
6976 * graph.h: Likewise.
6977 * gthr-dce.h: Likewise.
6979 * gthr-posix.h: Likewise.
6980 * gthr-rtems.h: Likewise.
6981 * gthr-solaris.h: Likewise.
6982 * gthr-win32.h: Likewise.
6984 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6986 Merge from pch-branch:
6988 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6989 * gengtype.c (write_gc_structure_fields): Use it.
6990 (write_gc_root): Use it here too.
6992 * gengtype.c (write_gc_structure_fields): Assume that lengths
6993 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6995 (write_gc_marker_routine_for_structure): Likewise.
6996 (write_gc_types): Likewise.
6997 (write_gc_root): Likewise.
6999 * varray.h (VARRAY_CLEAR): New.
7000 (varray_clear): Prototype.
7001 * varray.c (varray_clear): New.
7002 * cselib.c (reg_values_old): New.
7003 (used_regs_old): New.
7004 (cselib_init): Use cached varrays if available to avoid
7005 generating large amounts of garbage.
7006 (cselib_finish): Don't throw away old varrays.
7008 * final.c (insn_addresses_): Move out of ifdef.
7010 * varray.c (uses_ggc): Make more varray kinds GCable.
7011 * varray.h (union varray_data_tag): Let gengtype see
7012 fields 'generic' and 'te'.
7013 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7014 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7015 (reg_to_stack): Don't call VARRAY_FREE.
7016 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7017 (insn_addresses_): Use gengtype to mark.
7018 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7019 pointers; handle generic pointers in unused union fields.
7020 (get_output_file_with_visibility): Include cselib.h,
7021 insn-addr.h in gtype-desc.c.
7022 * function.c (prologue): Use gengtype to mark.
7023 (epilogue): Likewise.
7024 (sibcall_epilogue): Likewise.
7025 * dependence.c: Include gt-dependence.h, ggc.h.
7026 (struct def_use): Use gengtype to mark.
7027 (struct loop): Likewise.
7028 (struct induction): Likewise.
7029 (struct dependence): Likewise.
7030 (def_use_chain): Likewise.
7031 (dep_chain): Likewise.
7032 (loop_chain): Likewise.
7033 (induction_chain): Likewise.
7034 (init_dependence_analysis): Don't free anything, just clear pointers.
7035 (build_def_use): Use GGC to allocate def_use.
7036 (add_loop): Use GGC to allocate loop.
7037 (find_induction_variable): Use GGC to allocate induction.
7038 (check_node_dependence): Use GGC to allocate induction, dependence.
7039 (dump_node_dependence): Don't free varrays.
7040 (end_dependence_analysis): Likewise.
7041 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7042 (struct elt_loc_list): Likewise.
7043 (struct elt_list): Likewise.
7044 * cselib.c: Don't include obstack.h.
7045 (hash_table): Use gengtype to mark.
7046 (reg_values): Use gengtype to mark.
7047 (used_regs): Use gengtype to mark.
7048 (cselib_obstack): Delete.
7049 (cselib_startobj): Delete.
7050 (empty_vals): Mark as deletable.
7051 (empty_elt_lists): Mark as deletable.
7052 (empty_elt_loc_lists): Mark as deletable.
7053 (new_elt_list): Use GGC to allocate struct elt_list.
7054 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7055 (clear_table): Don't delete obstack; don't unnecessarily clear
7056 deletable variables.
7057 (new_cselib_val): Use GGC to allocate struct cselib_val.
7058 (cselib_init): Don't set up obstacks. Use GGC to allocate
7060 (cselib_finish): Just clear variables, don't free anything.
7061 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7062 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7063 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7064 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7065 (gt-reg-stack.h): New rule.
7066 (gt-dependence.h): New rule.
7067 (gtype-desc.o): Add cselib.h, insn-addr.h.
7069 * varray.c: Use only necessary headers.
7070 (element_size): New.
7072 (varray_init): Take type, not size. Use GGC if appropriate.
7073 (varray_grow): Update for change to struct varray_head_tag.
7074 Use GGC if appropriate.
7075 * varray.h (struct const_equiv_data): Use gengtype.
7076 (enum varray_data_enum): New.
7077 (union varray_data_tag): Use gengtype.
7078 (struct varray_head_tag): Use gengtype. Replace size field with
7079 enum varray_data_enum.
7080 (varray_init): Update prototype.
7081 (VARRAY_SCHED_INIT): Delete.
7082 (VARRAY_*_INIT): Update for change to varray_init.
7083 (VARRAY_SCHED): Delete.
7084 (VARRAY_PUSH_SCHED): Delete.
7085 (VARRAY_TOP_SCHED): Delete.
7086 * tree.h: Update for change to length specifier.
7087 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7088 (clone_body): Likewise.
7089 * ssa.h (ssa_definition): Use gengtype to mark.
7090 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7091 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7092 * rtl.h (struct rtvec_def): Update for change to length specifier.
7093 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7094 (struct initial_value_struct): Update for change to length specifier.
7095 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7096 (ggc_add_tree_varray_root): Delete prototype.
7097 (ggc_mark_rtx_varray): Delete prototype.
7098 (ggc_mark_tree_varray): Delete prototype.
7099 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7100 (ggc_add_tree_varray_root): Delete.
7101 (ggc_mark_rtx_varray): Delete.
7102 (ggc_mark_tree_varray): Delete.
7103 (ggc_mark_rtx_varray_ptr): Delete.
7104 (ggc_mark_tree_varray_ptr): Delete.
7105 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7106 (create_varray): Delete prototype.
7107 * gengtype.c (varrays): Delete.
7108 (create_varray): Delete.
7109 (adjust_field_type): Detect array of string pointers.
7110 (process_gc_options): Remove code to handle varray_type option.
7111 (set_gc_used_type): Remove TYPE_VARRAY case.
7112 (output_escaped_param): New.
7113 (write_gc_structure_fields): Use output_escaped_param on all
7114 parameters. Handle 'skip' with 'use_param' option. Handle
7115 arrays of strings. Remove TYPE_VARRAY handling.
7116 (write_gc_roots): Use boolean to detect 'length' option.
7117 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7118 (struct_fields): Call adjust_field_type on array fields.
7119 (type): Remove VARRAY_TYPE case.
7120 (type_option): Likewise.
7121 * gengtype-lex.l: Don't consider varray_type a keyword.
7122 * function.h: Update for change to length specifier.
7123 (free_eh_status): Delete prototype.
7124 * function.c (free_after_compilation): Don't call free_eh_status.
7125 (reorder_blocks): Don't use VARRAY_FREE.
7126 * except.c (struct eh_status): Update for change to length specifier.
7127 remove varray_type specifier.
7128 (free_eh_status): Delete.
7129 * dwarf2out.c: Include gt-dwarf2out.h.
7130 (used_rtx_varray): Use gengtype to mark, move
7132 (incomplete_types): Likewise.
7133 (decl_scope_table): Likewise.
7134 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7135 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7136 * c-tree.h (struct lang_type): Update for change to length specifier.
7137 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7138 * c-objc-common.c: Include gt-c-objc-common.h.
7139 (deferred_fns): Mark for gengtype.
7140 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7141 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7142 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7143 (gtype-desc.o): Update dependencies.
7144 (dwarf2out.o): Add gt-dwarf2out.h.
7145 (varray.o): Update dependencies.
7146 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7147 (gt-c-objc-common.h): New rule.
7148 (gt-dwarf2out.h): New rule.
7149 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7151 * doc/gty.texi (GTY Options): Correct spelling.
7152 (GGC Roots): Likewise.
7153 * Makefile.in (TEXI_CPP_FILES): New.
7154 (TEXI_GCC_FILES): New.
7155 (TEXI_GCCINT_FILES): New.
7156 (TEXI_CPPINT_FILES): New.
7157 ($(docdir)/cpp.info): Use new macros.
7158 ($(docdir)/gcc.info): Likewise.
7159 ($(docdir)/gccint.info): Likewise.
7160 ($(docdir)/cppinternals.info): Likewise.
7161 (cpp.dvi): Likewise.
7162 (gcc.dvi): Likewise.
7163 (gccint.dvi): Likewise.
7164 (cppinternals.dvi): Likewise.
7166 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7167 * doc/gccint.texi (Top): Include gty.texi.
7168 * doc/gty.texi: New file.
7170 * bitmap.c: Include ggc.h, gt-bitmap.h.
7171 (bitmap_ggc_free): New.
7172 (bitmap_elem_to_freelist): New.
7173 (bitmap_element_free): Use bitmap_elem_to_freelist.
7174 (bitmap_element_allocate): Allow use of GGC.
7175 (bitmap_clear): Use bitmap_elem_to_freelist.
7176 (bitmap_copy): Update for change to bitmap_element_allocate.
7177 (bitmap_set_bit): Likewise.
7178 (bitmap_operation): Update for changes elsewhere.
7179 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7180 * bitmap.h (struct bitmap_element_def): Use gengtype.
7181 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7182 (bitmap_initialize): Add extra parameter.
7183 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7184 (BITMAP_ALLOCA): Delete.
7185 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7186 (BITMAP_GGC_ALLOC): New.
7187 * Makefile.in (gtype-desc.o): Add bitmap.h.
7188 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7189 (GTFILES): Add bitmap.c.
7190 (gt-bitmap.h): New rule.
7191 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7192 * basic-block.h: Update for changes to bitmap_initialize.
7193 * except.c (exception_handler_label_map): Move into...
7194 (struct eh_status): Here.
7195 (struct eh_region): Make 'aka' GCable.
7196 (free_eh_status): Don't need to specially handle
7197 exception_handler_label_map.
7198 (add_ehl_entry): Update for changes to exception_handler_label_map.
7199 (find_exception_handler_labels): Likewise.
7200 (remove_exception_handler_label): Likewise.
7201 (maybe_remove_eh_handler): Likewise.
7202 (for_each_eh_label): Likewise.
7203 (remove_eh_handler): Allocate 'aka' using GGC.
7204 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7205 to list of includes.
7207 * gengtype.c (write_gc_marker_routine_for_structure): Name
7208 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7209 (write_gc_types): Arrange for the tests with NULL to be inlined.
7210 (write_gc_roots): Update uses of procedure pointers.
7211 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7213 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7214 (sdbout.o): Add dependency on gt-sdbout.h.
7216 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7217 (mem_attrs_htab): Likewise.
7218 (init_emit_once): Don't call ggc_add_deletable_htab.
7219 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7220 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7221 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7222 parameters, use them, change callers.
7223 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7224 (write_gc_roots): Handle 'if_marked' option.
7225 (main): Don't need to call set_gc_used_type any more.
7226 * ggc.h (ggc_htab_marked_p): Delete.
7227 (ggc_htab_mark): Delete.
7228 (struct ggc_cache_tab): New.
7229 (gt_ggc_cache_rtab): New declaration.
7230 * ggc-common.c (struct d_htab_root): Delete.
7231 (d_htab_roots): Delete.
7232 (ggc_add_deletable_htab): Delete.
7233 (ggc_htab_delete): Handle new htab-deleting mechanism.
7234 (ggc_mark_roots): Use new htab-deleting mechanism.
7235 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7237 (init_obstacks): Don't call ggc_add_deletable_htab.
7239 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7240 (struct hashed_entry): Likewise.
7241 (nst_method_hash_list): Likewise.
7242 (cls_method_hash_list): Likewise.
7243 (HASH_ALLOC_LIST_SIZE): Delete.
7244 (ATTR_ALLOC_LIST_SIZE): Delete.
7245 * objc/objc-act.c (hash_init): Use ggc to allocate
7246 nst_method_hash_list, cls_method_hash_list.
7247 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7248 (hash_add_attr): Likewise.
7249 (ggc_mark_hash_table): Delete.
7250 (objc_act_parse_init): Delete.
7251 (objc_init): Delete reference to objc_act_parse_init.
7252 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7253 obstack.h. Replace references to 'struct hash_table' with htab_t.
7254 (struct symbol_hash_entry): Replace hash header with key field.
7255 (struct file_hash_entry): Replace hash header with key field.
7256 (struct demangled_hash_entry): Replace hash header with key field.
7257 (hash_string_eq): New.
7258 (hash_string_hash): New.
7259 (symbol_hash_newfunc): Delete.
7260 (symbol_hash_lookup): Modify to use htab_t.
7261 (file_hash_newfunc): Delete.
7262 (file_hash_lookup): Modify to use htab_t.
7263 (demangled_hash_newfunc): Delete.
7264 (demangled_hash_lookup): Modify to use htab_t.
7265 (tlink_init): Modify to use htab_t.
7268 * ggc.h: Delete forward structure declarations.
7269 Delete prototypes for deleted functions.
7270 * ggc-common.c: Don't include hash.h.
7271 (ggc_add_tree_hash_table_root): Delete.
7272 (ggc_mark_tree_hash_table_entry): Delete.
7273 (ggc_mark_tree_hash_table): Delete.
7274 (ggc_mark_tree_hash_table_ptr): Delete.
7275 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7276 (write_gc_marker_routine_for_structure): Use visibility of
7277 the parameter if there is one.
7278 * function.c: Replace hash.h with hashtab.h. Replace references
7279 to 'struct hash_table *' with htab_t.
7280 (struct insns_for_mem_entry): Include a plain key.
7281 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7282 (insns_for_mem_newfunc): Delete.
7283 (insns_for_mem_hash): Update to use htab_t.
7284 (insns_for_mem_comp): Likewise.
7285 (insns_for_mem_walk): Likewise.
7286 * c-lang.c: Include ggc.h.
7287 * Makefile.in (OBJS): Remove hash.o.
7288 (c-lang.o): Add GGC_H.
7289 (COLLECT2_OBJS): Remove hash.o.
7290 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7291 (ggc-common.o): Remove hash.h.
7292 (function.o): Remove hash.h, add HASHTAB_H.
7293 (genautomata.o): Remove hash.h, add HASHTAB_H.
7295 * varasm.c (mark_const_str_htab_1): Delete.
7296 (mark_const_str_htab): Delete.
7297 (const_str_htab_del): Delete.
7298 (const_str_htab): Use gengtype to mark.
7299 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7301 * tree.c (mark_tree_hashtable_entry): Delete.
7302 (mark_tree_hashtable): Delete.
7303 * tree.h (mark_tree_hashtable): Delete prototype.
7304 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7305 (ggc_mark): Likewise.
7307 (htab_create_ggc): New.
7308 * ggc-common.c (ggc_calloc): New.
7309 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7310 (struct type): Add param_struct structure.
7311 * gengtype.c (param_structs): New.
7312 (adjust_field_type): Handle param_is option.
7313 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7314 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7315 (write_gc_structure_fields): Add new PARAM parameter. Update
7316 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7317 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7318 Use it to generate function name. Update callers.
7319 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7321 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7323 (main): Define PTR as pointer-to-scalar. Don't specially
7324 mark deferred_string or ehl_map_entry.
7325 * gengtype-yacc.y (PARAM_IS): Add new token.
7326 (externstatic): Use adjust_field_type.
7327 (type_option): Add PARAM_IS.
7328 * gengtype-lex.l: Add rule for typedef of function pointers.
7329 Add rule for PARAM_IS.
7330 (IWORD): Add size_t.
7331 * except.c (exception_handler_label_map): Use gengtype to mark.
7332 (type_to_runtime_map): Likewise.
7333 (mark_ehl_map_entry): Delete.
7334 (mark_ehl_map): Delete.
7335 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7336 (t2r_mark_1): Delete.
7338 * Makefile.in (gtype-desc.o): Correct dependencies.
7339 (GTFILES): Add hashtab.h.
7340 (genautomata.o): Actually uses hashtab.h.
7342 * Makefile.in (stringpool.o): Add $(GGC_H).
7343 (dwarf2asm.o): Likewise.
7344 (GTFILES): Add hashtable.h.
7345 * c-common.h (struct c_common_identifier): Use gengtype.
7346 * c-decl.h (c_mark_tree): Delete.
7347 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7348 * c-tree.h (struct lang_identifier): Use gengtype.
7349 (union lang_tree_node): New.
7350 (c_mark_tree): Delete prototype.
7351 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7353 * gengtype-lex.l (IWORD): Allow 'bool'.
7355 * gengtype-yacc.y (ALIAS): New token.
7356 (type_option): New rule.
7357 (option): Use type_option.
7358 * gengtype.c (process_gc_options): New.
7359 (set_gc_used_type): Use it.
7360 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7361 Add new variable 't' to hold the type of the field being processed.
7362 Add more error checking. Use UNION_P when looking at 'desc' option.
7363 Handle language-specific structures containing other
7364 language-specific structures.
7365 (write_gc_types): Handle 'ptr_alias' option.
7366 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7367 * ggc-common.c (ggc_pending_trees): Delete.
7368 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7369 (ggc_mark_trees): Delete.
7370 (gt_ggc_m_tree_node): Delete.
7371 * ggc.h (ggc_pending_trees): Delete.
7372 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7373 * hashtable.h (ht_identifier): Use gengtype.
7374 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7375 * langhooks.h (struct lang_hooks): Delete mark_tree.
7376 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7378 * system.h: Poison LANG_HOOKS_MARK_TREE.
7379 * tree.c (tree_node_structure): New.
7380 * tree.h (struct tree_common): Use gengtype.
7381 (struct tree_int_cst): Likewise.
7382 (struct tree_real_cst): Likewise.
7383 (struct tree_string): Likewise.
7384 (struct tree_complex): Likewise.
7385 (struct tree_vector): Likewise.
7386 (struct tree_identifier): Likewise.
7387 (struct tree_list): Likewise.
7388 (struct tree_vec): Likewise.
7389 (struct tree_exp): Likewise.
7390 (struct tree_block): Likewise.
7391 (struct tree_type): Likewise.
7392 (struct tree_decl): Likewise.
7393 (enum tree_structure_enum): New.
7394 (union tree_node): Use gengtype, with an alias.
7395 (tree_node_structure): Prototype.
7396 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7398 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7399 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7400 to LANG_HOOKS_FUNCTION_FINAL.
7401 * Makefile.in (GTFILES): Add bitmap.h.
7402 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7404 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7405 (alpha_init_machine_status): Give proper type.
7406 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7407 (optabs.o): Depend on gt-optabs.h.
7408 (GTFILES): Add optabs.o.
7409 (gt-optabs.h): Add rule.
7410 * optabs.c: Include gt-optabs.h.
7412 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7413 (write_gc_structure_fields): If a field which should be NULL is
7415 * c-pragma.c: Move struct align_stack and variable alignment_stack
7418 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7419 * config/xtensa/xtensa.c: Include gt-cris.h.
7420 (struct machine_function): Use gengtype to mark.
7421 * config/mmix/mmix.h (struct machine_function): Use gengtype
7423 * config/cris/t-cris: Add dependencies for gt-cris.h.
7424 * config/cris/cris.c: Include gt-cris.h.
7425 (struct machine_function): Use gengtype to mark.
7426 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7428 * doc/tm.texi (Per-Function Data): Delete references to
7429 mark_machine_status.
7430 * config/ia64/ia64.c (ia64_override_options): Don't set
7431 mark_machine_status.
7432 * config/i386/i386.c (override_options): Likewise.
7433 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7434 * config/arm/arm.c (arm_init_expanders): Likewise.
7435 * config/alpha/alpha.c (override_options): Likewise.
7436 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7437 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7438 (write_gc_structure_fields): Don't handle 'really' option.
7439 Handle 'maybe_null' option.
7440 (write_gc_types): Handle 'maybe_null' option.
7441 * function.h (struct function): Don't use "really".
7442 (mark_machine_status): Delete declaration.
7443 (mark_lang_status): Delete declaration.
7444 (gt_ggc_mr_machine_function): Delete prototype.
7445 (gt_ggc_mr_language_function): Delete prototype.
7446 * function.c (mark_machine_status): Delete.
7447 (mark_lang_status): Delete.
7448 (gt_ggc_mr_machine_function): Delete.
7449 (gt_ggc_mr_language_function): Delete.
7450 * c-tree.h (mark_c_function_context): Delete prototype.
7451 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7452 * c-decl.c (struct language_function): Rename from struct
7453 c_language_function. Update uses. Use gengtype to mark.
7454 (mark_c_function_context): Delete.
7455 * c-common.h (struct c_language_function): Rename from struct
7457 (mark_stmt_tree): Delete prototype.
7458 (c_mark_lang_decl): Delete prototype.
7459 (mark_c_language_function): Delete prototype.
7460 * c-common.c (mark_stmt_tree): Delete.
7461 (c_mark_lang_decl): Delete.
7462 (mark_c_language_function): Delete.
7464 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7465 (lang_bitmap): New typedef. Use where appropriate.
7466 (struct type): Add gc_used field, lang_struct field.
7467 (UNION_P): New macro.
7468 (new_structure): New prototype.
7469 (find_structure): Remove 'pos' parameter. Change all callers.
7470 * gengtype-lex.l: Update for changes to find_structure.
7471 * gengtype-yacc.y (typedef_struct): Use new_structure.
7472 (yacc_ids): Suppress warning.
7473 (type): Use new_structure.
7474 * gengtype.c (string_type): Update for changes to struct type.
7475 (find_structure): Just find a structure, don't worry about
7477 (new_structure): New.
7478 (note_yacc_type): Use new_structure.
7479 (set_gc_used_type): New.
7481 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7482 (write_gc_types): Handle TYPE_LANG_STRUCT.
7483 (write_gc_marker_routine_for_structure): New.
7484 (main): Call set_gc_used. Add some calls to set_gc_used_type
7485 for places where GCC doesn't use gengtype properly yet.
7486 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7487 (gt_ggc_m_tree_node): Likewise.
7489 * varasm.c (copy_constant): Call expand_constant if we hit
7490 something we can't recognise.
7492 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7493 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7494 (lang_mark_false_label_stack): Delete.
7495 * rtl.h (struct rtvec_def): Use gengtype to mark.
7496 * ggc.h (ggc_mark_rtvec): Delete.
7497 (gt_ggc_m_rtvec_def): Delete.
7498 (ggc_mark_nonnull_tree): Delete.
7499 (ggc_mark_rtvec_children): Delete prototype.
7500 (lang_mark_false_label_stack): Delete declaration.
7502 * gengtype.h (note_yacc_type): Add prototype.
7503 * gengtype.c (note_yacc_type): New function.
7504 * gengtype-lex.l: Add lexer support for yacc files.
7505 * gengtype-yacc.y (start): Extract union from yacc files.
7506 (yacc_union): New rule.
7507 (yacc_typematch): New rule.
7508 (yacc_ids): New rule.
7509 (enum_items): Tweak for efficiency.
7510 (optionseq): Likewise.
7512 * c-common.h (struct language_function): Use gengtype.
7513 (struct c_lang_decl): Likewise.
7514 * c-tree.h (struct lang_decl): Likewise.
7515 (struct lang_type): Likewise.
7516 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7517 tree language substructures.
7519 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7521 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7523 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7525 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7526 mark. Remove 'data.block.cleanup_ptr' field.
7527 (struct stmt_status): Use usual technique to mark struct nesting.
7528 (gt_ggc_mr_nesting_cond): Delete.
7529 (gt_ggc_mr_nesting_loop): Delete.
7530 (gt_ggc_mr_nesting_block): Delete.
7531 (gt_ggc_mr_nesting_case_stmt): Delete.
7532 (expand_start_cond): Set discriminator.
7533 (expand_start_loop): Likewise.
7534 (expand_start_null_loop): Likewise.
7535 (expand_start_bindings_and_block): Set discriminator. Don't set
7537 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7538 &thisblock->data.block.cleanups.
7539 (expand_start_case): Set discriminator.
7540 (expand_start_case_dummy): Set discriminator.
7542 * ggc-callbacks.c: Remove.
7544 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7545 (find_structure): Add 'pos' parameter.
7546 * gengtype-lex.l: Update callers to find_structure.
7547 * gengtype-yacc.y: Likewise.
7548 * gengtype.c (find_structure): Allow for structures to be defined
7549 in multiple language backends.
7550 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7551 (counter): Rename to gc_counter.
7552 (write_gc_structure_fields): Fail when writing out fields for
7553 an incomplete structure. Ignore arrays of scalars. Handle
7555 (write_gc_types): Reset counter for each procedure written.
7557 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7558 (free_case_nodes): Delete.
7559 (expand_end_case_type): Delete call to free_case_nodes.
7561 * Makefile.in (cselib.o): Include gt-<filename>.h.
7563 (profile.o): Likewise.
7564 (alias.o): Likewise.
7565 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7566 alphabetize backend files.
7567 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7568 * alias.c: Use gengtype for roots.
7569 * c-common.h (struct stmt_tree_s): Use gengtype.
7570 * c-decl.c: Use gengtype for roots.
7571 * cselib.c: Use gengtype for roots.
7572 * expr.c: Use gengtype for roots.
7573 * fold-const.c: Use gengtype for roots.
7574 * gcse.c: Use gengtype for roots.
7575 * gengtype-lex.l: Handle typedefs of function types.
7576 Allow for empty array bounds.
7577 Allow processing to stop on initialisers.
7578 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7579 (semiequal): New rule.
7580 * gengtype.c (create_file): Tidy output files.
7581 (get_output_file_with_visibility): Fix paren warning. Fix bug
7582 involving multiple input files mapping to one output file.
7583 (write_gc_structure_fields): Skip arrays of scalars.
7584 (write_gc_types): Tidy output files.
7585 (write_gc_root): New function.
7586 (write_gc_roots): Fix bugs, add support for roots that are
7588 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7589 (ggc_mark_tree_ptr): Delete.
7590 (ggc_add_rtx_root): Delete.
7591 (ggc_add_tree_root): Delete.
7592 (ggc_del_root): Delete.
7593 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7594 allocate struct initial_value_struct.
7595 * profile.c: Use gengtype for roots.
7596 * sdbout.c: Use gengtype for roots.
7597 * varasm.c (mark_weak_decls): Delete unused prototype.
7598 (mark_const_hash_entry): Delete unused function.
7599 * config/darwin-protos.h: Use gengtype for roots.
7600 (machopic_add_gc_roots): Delete.
7601 * config/arm/arm.c: Use gengtype for roots.
7602 * config/arm/arm.h: Use gengtype for roots.
7603 * config/c4x/c4x-protos.h: Use gengtype for roots.
7604 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7605 * config/d30v/d30v-protos.h: Use gengtype for roots.
7606 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7607 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7608 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7609 * config/ia64/ia64-protos.h: Use gengtype for roots.
7610 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7611 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7612 * config/m68hc11/m68hc11.c (z_reg): Make global.
7613 (z_reg_qi): Make global.
7614 (m68hc11_add_gc_roots): Delete.
7615 * config/mcore/mcore-protos.h: Use gengtype for roots.
7616 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7617 * config/mips/mips.c (mips_add_gc_roots): Delete.
7618 * config/mips/mips.h: Use gengtype for roots.
7619 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7620 * config/mmix/mmix.h: Use gengtype for roots.
7621 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7622 * config/mn10200/mn10200.h: Use gengtype for roots.
7623 * config/pa/pa.c: Use gengtype for roots, marking.
7624 (struct deferred_plabel): Use GGC, gengtype.
7625 (pa_add_gc_roots): Delete.
7626 (mark_deferred_plabels): Delete.
7627 * config/pj/pj-protos.h: Use gengtype for roots.
7628 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7629 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7630 machopic_add_gc_roots.
7631 * config/rs6000/rs6000.h: Use gengtype for roots.
7632 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7633 (gt-darwin.h): Add rule.
7634 * config/sh/sh.c: Use gengtype for roots.
7635 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7636 (gt-sh.h): Add rule.
7637 * config/sparc/sparc.c: Use gengtype for roots.
7638 (sparc_add_gc_roots): Delete.
7639 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7640 (mark_ultrasparc_pipeline_state): Delete.
7641 * config/sparc/sparc.h: Use gengtype for roots.
7643 * Makefile.in (c-parse.o): Update dependencies.
7644 (c-common.o): Likewise.
7645 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7646 Add dependencies for the files they generate.
7647 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7648 * c-common.h: Likewise.
7649 * c-decl.c: Likewise.
7650 (gt_ggc_mp_binding_level): Delete.
7651 * c-lang.c: Include gtype-c.h.
7652 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7654 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7655 (gt_ggc_mp_align_stack): Delete.
7656 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7657 * function.c: Replace ggc_add_* uses with GTY annotations.
7658 (gt_ggc_mp_function): Delete.
7659 * function.h: Replace ggc_add_* uses with GTY annotations.
7660 * gengtype.c (lang_names): New.
7661 (NUM_BASE_FILES): New.
7662 (open_base_files): Create language base files.
7664 (get_file_basename): New.
7665 (get_base_file_bitmap): New.
7666 (get_output_file_with_visibility): Rename from get_output_file.
7667 Add more mappings for various C/Objc filenames.
7668 (finish_root_table): New.
7669 (write_gc_roots): Handle dependencies and scoping properly.
7670 * gengtype.h: Add prototypes for new functions.
7671 * ggc-common.c (struct deletable_root): Delete.
7672 (deletables): Delete.
7673 (ggc_add_deletable_root): Delete.
7674 (ggc_mark_roots): No need to deal with deleted functionality.
7675 * ggc.h (ggc_add_deletable_root): Delete prototype.
7676 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7677 (gtype-objc.h): Add rule to create.
7678 * objc/config-lang.in (gtfiles): New.
7679 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7680 ggc_add_* with GTY markers. Include gtype-objc.h.
7681 (ggc_mark_imp_list): Delete.
7682 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7683 * objc/objc-lang.c: Random Whitespace Change.
7685 * except.h (exception_handler_labels): Delete.
7686 (get_exception_handler_labels): New.
7687 * except.c (exception_handler_labels): Delete.
7688 (struct eh_status): Add exception_handler_labels field.
7689 (doing_eh): Don't add exception_handler_labels as root.
7690 (free_eh_status): Don't need to free exception_handler_labels.
7691 (get_exception_handler_labels): New.
7692 (find_exception_handler_labels): Update for move of
7693 exception_handler_labels.
7694 (remove_exception_handler_label): Likewise.
7695 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7696 * jump.c (rebuild_jump_labels): Likewise.
7697 * loop.c (find_and_verify_loops): Likewise.
7698 * sched-rgn.c (is_cfg_nonregular): Likewise.
7700 * gengtype.c (write_gc_structure_fields): Handle variable-length
7703 * varasm.c (struct weak_syms): Use GGC, gengtype.
7704 (mark_weak_decls): Delete.
7705 (weak_decls): Likewise.
7706 (add_weak): Likewise.
7707 (remove_from_pending_weak_list): Likewise.
7708 (init_varasm_once): Likewise.
7710 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7711 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7712 stor-layout.c, regclass.c, and lists.c.
7713 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7714 gt-regclass.h and gt-lists.h on s-gtype.
7715 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7716 * except.c: Use gengtype for roots.
7717 * explow.c: Use gengtype for roots. Include gt-explow.h.
7718 * expr.h (init_stor_layout_once): Delete prototype.
7719 * function.c: Use gengtype for roots.
7720 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7721 * gengtype-yacc.y (start): Can also be an externstatic.
7722 (externstatic): New production.
7723 (struct_fields): Correct array bounds inversion for 2-d arrays.
7724 * gengtype.c (variables): New variable.
7725 (note_variable): New function.
7726 (get_output_file): Include libfuncs.h into gtype-desc.c.
7727 (get_output_file_name): New function.
7728 (write_gc_structure_fields): Suppress warnings.
7729 (write_gc_types): Make static.
7730 (put_mangled_filename): New function.
7731 (write_gc_roots): New function.
7732 (main): Call write_gc_roots.
7733 * gengtype.h (note_variable): Prototype.
7734 (get_output_file_name): Prototype.
7735 (write_gc_types): Delete prototype.
7736 * ggc.h: Clean up unnecessary structure predefinitions.
7737 (struct ggc_root_tab): Define.
7738 (gt_ggc_m_rtx_def): Make function, not macro.
7739 (gt_ggc_m_tree_node): Likewise.
7740 * libfuncs.h: Use gengtype for roots.
7741 * lists.c: Use gengtype for roots. Include gt-lists.h.
7742 (init_EXPR_INSN_LIST_cache): Delete.
7743 * optabs.c: Use gengtype for roots.
7744 (gt_ggc_mp_optab): Delete.
7745 * optabs.h: Use gengtype for roots.
7746 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7747 * rtl.h: Use gengtype for roots.
7748 (init_EXPR_INSN_LIST_cache): Delete prototype.
7749 * stor-layout.c: Use gengtype for roots.
7750 Include gt-stor-layout.h.
7751 (init_stor_layout_once): Delete.
7752 * toplev.c: Use gengtype for roots. Delete calls to deleted
7754 * tree.c: Use gengtype for roots.
7755 * tree.h: Use gengtype for roots.
7756 * varasm.c: Use gengtype for roots.
7758 * Makefile.in (GTFILES): Add @all_gtfiles@.
7759 * configure: Regenerate.
7760 * configure.in: Construct all_gtfiles from the gtfiles definitions
7762 * gengtype-yacc.y (type): Warn about duplicate structure names.
7763 * gengtype.c (get_output_file): Handle .c files in language
7766 * Makefile.in (GTFILES): Run gengtype on all the config files
7767 and on the target .c file.
7768 * except.c (mark_eh_region): Delete.
7769 (init_eh_for_function): Use GGC on struct eh_status.
7770 (mark_eh_status): Delete.
7771 (free_eh_status): Use GGC.
7772 (expand_eh_region_start): Use GGC to
7773 (collect_eh_region_array): Allocate last_region_number using GGC.
7774 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7775 (remove_eh_handler): Let GGC free struct eh_region.
7776 (add_call_site): Use GGC to reallocate call_site_record array.
7777 * function.c (init_machine_status): Update calling sequence.
7778 (mark_machine_status): Likewise.
7779 (mark_lang_status): Likewise.
7780 (prepare_function_start): Update init_machine_status call.
7781 (mark_function_status): Delete.
7782 (maybe_mark_struct_function): Delete.
7783 (ggc_mark_struct_function): Delete.
7784 (gt_ggc_mp_function): New.
7785 (gt_ggc_mr_machine_function): New.
7786 (gt_ggc_mr_language_function): New.
7787 (init_function_once): Use canonical names.
7788 * function.h (struct function): Use gengtype.
7789 (init_machine_status): Return the structure.
7790 (mark_machine_status): Take a 'void *'.
7791 (mark_lang_status): Likewise.
7792 * ggc-common.c (ggc_mark_trees): Use canonical name for
7793 ggc_mark_struct_function.
7794 * tree.h (ggc_mark_struct_function): Delete prototype.
7795 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7796 (alpha_init_machine_status): Likewise.
7797 (override_options): Use canonical name for alpha_mark_machine_status.
7798 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7799 * config/arm/arm.h (struct machine_function): Use gengtype.
7800 * config/arm/arm.c (arm_mark_machine_status): Delete.
7801 (arm_init_machine_status): Update calling sequence.
7802 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7803 * config/cris/cris.c (cris_init_machine_status): Update
7805 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7806 * config/d30v/d30v.c (d30v_init_machine_status): Update
7808 (d30v_mark_machine_status): Delete.
7809 * config/i386/i386.c: Include gt-i386.h.
7810 (struct machine_function): Use gengtype.
7811 (ix86_init_machine_status): Update calling sequence.
7812 (ix86_mark_machine_status): Delete.
7813 (override_options): Use canonical namke for ix86_mark_machine_status.
7814 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7815 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7817 (ia64_mark_machine_status): Delete.
7818 (ia64_override_options): Use canonical name for
7819 ia64_mark_machine_status.
7820 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7822 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7823 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7824 * gengtype.c (get_output_file): Fix warning.
7825 (main): Add prototype to suppress warning.
7826 * tree.c: Remove tree_hash_mark prototype.
7828 * tree.h (init_stmt): Delete prototype.
7829 * toplev.c (lang_independent_init): Don't call init_stmt.
7830 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7831 (stmt_obstack): Delete.
7832 (POPSTACK): No need to free 'struct nesting'.
7833 (gt_ggc_mr_nesting_cond): Use canonical names.
7834 (gt_ggc_mr_nesting_loop): Use canonical names.
7835 (gt_ggc_mr_nesting_block): Use canonical names.
7836 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7837 (mark_stmt_status): Delete.
7838 (init_stmt): Delete.
7839 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7840 Use it everywhere that last_expr_type was cleared.
7841 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7842 (zap_lists): Delete.
7843 * ggc.h (ggc_add_deletable_root): Prototype.
7844 (mark_stmt_status): Remove prototype.
7845 * ggc-common.c (ggc_add_deletable_root): New.
7846 (ggc_mark_roots): Handle deletable roots.
7847 * function.c (ggc_mark_struct_function): Use canonical name
7848 for mark_stmt_status.
7849 * emit-rtl.c (free_sequence_stack): New.
7850 (start_sequence): Use a freelist for sequences.
7851 (end_sequence): Likewise.
7852 (init_emit_once): Add free_sequence_stack as a deleteable root.
7853 * c-pragma.c Include gt-c-pragma.h.
7854 (struct align_stack): Use gengtype.
7855 (push_alignment): Use GGC for struct align_stack.
7856 (mark_align_stack): Delete.
7857 (gt_ggc_mp_align_stack): New.
7858 (init_pragma): Use canonical name for mark_align_stack.
7859 * c-decl.c: Include gt-c-decl.h.
7860 (struct binding_level): Use gengtype.
7861 (make_binding_level): Use GGC; handle the freelist here.
7862 (pop_binding_level): New.
7863 (pushlevel): Move code into make_binding_level.
7864 (push_label_level): Likewise.
7865 (poplevel): Move code into pop_binding_level.
7866 (pop_label_level): Likewise.
7867 (mark_binding_level): Delete.
7868 (gt_ggc_mp_binding_level): New.
7869 (c_init_decl_processing): Use canonical name for mark_binding_level.
7870 Add free_binding_level as deletable root.
7871 (mark_c_function_context): Use canonical name for mark_binding_level.
7872 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7873 (c-pragma.o): Add gt-c-pragma.h.
7874 (GTFILES): Add c-decl.c and c-pragma.c.
7875 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7877 * tree.c (struct type_hash): Use gengtype.
7878 (init_obstacks): Use canonical name for type_hash_mark.
7879 (type_hash_mark): Delete.
7881 * rtl.h (struct mem_attrs): Use gengtype.
7882 * optabs.h (struct optab): Use gengtype.
7883 * optabs.c (expand_binop): Squish signed/unsigned warning.
7884 (mark_optab): Make local, use canonical name, use autogenerated
7886 (init_optabs): Use canonical name for mark_optab.
7887 (new_optab): Use GGC to allocate optabs.
7888 * ggc.h: Delete mark_optab prototype.
7889 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7890 mem_attrs marker procedure.
7891 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7892 explicitly rather than deducing them from file names.
7893 (write_gc_structure_fields): Handle arrays of structures.
7894 (main): Return non-zero exit code if errors occur during output.
7895 * emit-rtl.c (mem_attrs_mark): Delete.
7896 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7897 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7898 (tree.o): Depend on gt-tree.h.
7899 (GTFILES): Add rtl.h, optabs.h, tree.c.
7900 (gt-tree.h): Add it to s-gtype rule.
7902 * .cvsignore: Ignore gengtype flex/bison generated files.
7903 * Makefile.in (GGC_H): Add gtype-desc.h.
7904 (OBJS): Add gtype-desc.o.
7905 (GEN): Add gengtype.
7906 (STAGESTUFF): Add gengtype.
7907 (varasm.o): Add gt-varasm.h.
7908 (stmt.o): Add gt-stmt.h.
7909 (except.o): Add gt-except.h.
7910 (integrate.o): Add gt-integrate.h.
7912 Add new rules for new files.
7913 * configure: Regenerate.
7914 * configure.in: Correct defaults.h paths.
7915 * emit-rtl.c (mark_sequence_stack): Delete.
7916 (mark_emit_status): Delete.
7917 (start_sequence): Allocate sequence structures using GGC.
7918 (end_sequence): Allocate sequence structures using GGC.
7919 * except.c: Use gengtype for various structures. Include
7921 * expr.c (mark_expr_status): Delete.
7922 * function.c: Use gengtype for various structures. Include
7924 (mark_function_status): Use standard gt_ggc names for marker functions.
7925 (ggc_mark_struct_function): Likewise.
7926 * function.h: Use gengtype for various structures.
7927 * gengtype-lex.l: New file.
7928 * gengtype-yacc.y: New file.
7929 * gengtype.c: New file.
7930 * gengtype.h: New file.
7931 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7932 the standard names. Remove some now-unnecessary prototypes.
7933 * integrate.c: Use gengtype for various structures. Include
7935 (mark_hard_reg_initial_vals): Delete.
7936 * integrate.h (mark_hard_reg_initial_vals): Delete.
7937 * stmt.c: Use gengtype for various structures. Include
7939 (mark_case_node): Delete.
7940 (mark_goto_fixup): Delete.
7941 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7942 * system.h: Define GTY to empty. In flex/bison files,
7943 don't poison malloc or realloc, instead just define them to
7944 xmalloc and xrealloc.
7945 * varasm.c: Use gengtype for various structures. Include
7946 gt-varasm.h. Use standard gt_ggc names for marker functions.
7947 (mark_pool_constant): Delete.
7948 (mark_varasm_status): Delete.
7949 (decode_rtx_const): #if 0 out non-typesafe hack.
7951 * function.h (free_lang_status): Mark as obsolete.
7952 * function.c (free_lang_status): Mark as obsolete.
7953 * c-decl.c (push_c_function_context): Use GC to allocate and free
7954 struct language_function.
7955 (pop_c_function_context): Likewise.
7956 * c-common.c (mark_c_language_function): Mark struct
7959 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7960 Document that the machine_function structures must be allocated
7961 using GC. Update mark_machine_status documentation.
7962 * function.h: Don't declare free_machine_status.
7963 * function.c (free_machine_status): Don't define.
7964 (free_after_compilation): Don't call free_machine_status.
7965 (ggc_mark_struct_function): Mark f->machine. Call
7966 mark_machine_status only on non-NULL pointers.
7967 * system.h: Poison free_machine_status.
7968 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7969 struct machine_function.
7970 (xtensa_free_machine_status): Delete.
7971 (override_options): Don't set free_machine_status.
7972 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7973 free_machine_status.
7974 (rs6000_init_machine_status): Use GC on struct machine_function.
7975 (rs6000_free_machine_status): Delete.
7976 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7978 (ia64_mark_machine_status): Likewise.
7979 (ia64_free_machine_status): Delete.
7980 (ia64_override_options): Don't set free_machine_status.
7981 * config/i386/i386.c (override_options): Don't set
7982 free_machine_status.
7983 (ix86_init_machine_status): Use GC on struct machine_function.
7984 (ix86_mark_machine_status): Likewise.
7985 (ix86_free_machine_status): Delete.
7986 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7988 (d30v_mark_machine_status): Likewise.
7989 (d30v_free_machine_status): Delete.
7990 (d30v_init_expanders): Don't set free_machine_status.
7991 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7993 (arm_init_machine_status): Likewise.
7994 (arm_free_machine_status): Delete.
7995 (arm_init_expanders): Don't set free_machine_status.
7996 * config/alpha/alpha.c (override_options): Don't set
7997 free_machine_status.
7998 (alpha_init_machine_status): Use GC on struct machine_function.
7999 (alpha_mark_machine_status): Likewise.
8000 (alpha_free_machine_status): Delete.
8002 * varasm.c (compare_constant): Fix typo.
8004 * varasm.c: Don't include obstack.h.
8005 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8006 (struct rtx_const): Give substructures names, improve formatting.
8007 (struct constant_descriptor): Delete.
8008 (struct constant_descriptor_tree): New, based on constant_descriptor.
8009 (const_hash_table): Is a hash table of trees.
8010 (mark_const_hash_entry): Is used for hashes of trees. Mark
8011 constant_descriptor_tree structure.
8012 (mark_const_str_htab_1): Mark deferred_string structure.
8013 (compare_constant): Rewrite to compare trees.
8014 (compare_constant_1): Delete.
8015 (record_constant): Delete.
8016 (record_constant_1): Delete.
8017 (output_constant_def): Use struct constant_descriptor_tree.
8018 Don't duplicate trees twice.
8019 (struct constant_descriptor_rtx): New.
8020 (struct pool_constant): Used for rtx constants.
8021 (init_varasm_status): Update for change to struct varasm_status.
8022 (mark_varasm_status): Likewise.
8023 (free_varasm_status): Delete.
8024 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8025 (record_constant_rtx): Likewise.
8026 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8027 (force_const_mem): Likewise.
8028 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8029 * function.c (free_after_compilation): Don't use free_varasm_status.
8030 * function.h: Don't prototype free_varasm_status.
8032 * ggc-common.c (ggc_realloc): Handle X being NULL.
8034 * ggc-common.c (ggc_realloc): New function.
8035 * ggc.h: Prototype it.
8036 * emit-rtl.c (free_emit_status): Delete.
8037 (init_emit): Allocate emit subarrays using GC.
8038 (gen_reg_rtx): Reallocate subarrays using GC.
8039 (init_emit): Use GC to allocate 'struct emit_status' and its
8041 (mark_emit_status): Mark structure and its subarrays.
8042 * stmt.c (free_stmt_status): Delete.
8043 * expr.c (free_expr_status): Delete.
8044 * function.h: Remove prototypes for deleted functions.
8045 * function.c (free_after_compilation): Don't use deleted functions.
8046 Don't call free() on x_parm_reg_stack_loc.
8047 (free_after_parsing): Don't use free_stmt_status.
8048 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8049 (mark_function_status): Mark x_parm_reg_stack_loc.
8051 * varasm.c (init_varasm_status): Use GC to allocate
8052 'struct varasm_status' and its fields x_const_rtx_hash_table
8053 and x_const_rtx_sym_hash_table.
8054 (mark_varasm_status): Mark them.
8055 (free_varasm_status): Use GC to free them.
8056 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8057 (mark_expr_status): Mark the structure itself.
8058 (free_expr_status): Use GC to free the structure.
8059 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8060 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8061 (init_stmt_for_function): Allocate the structure for GC.
8063 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8064 (equate_type_number_to_die): Likewise.
8065 * tree.h (TYPE_SYMTAB_DIE): New macro.
8066 (struct die_struct): Predeclare.
8067 (struct tree_type): Add field symtab.die. Add a tag
8068 to the union type of field symtab.
8070 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8071 'struct rtvec_def *', not 'struct rtvec_def'.
8073 * function.h (original_arg_vector): Make a real rtvec.
8074 * function.c (ggc_mark_struct_function): Adjust.
8075 * integrate.c (expand_inline_function): Adjust.
8077 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8079 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8080 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8081 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8082 (TARGET_VERSION_CPU): Define according to the
8084 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8086 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8087 if TARGET_SHMEDIA64.
8088 (LINK_DEFAULT_CPU_EMUL): Define according to the
8090 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8091 (SUBTARGET_LINK_SPEC): Define.
8092 (LINK_SPEC): Use SH_LINK_SPEC.
8094 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8095 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8096 and TARGET_SHMEDIA64 which abort, for now.
8097 * config/sh/t-netbsd-sh5: New file.
8098 * config/sh/t-netbsd-sh5-32: New file.
8099 * config/sh/t-netbsd-sh5-64: New file.
8101 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8102 Richard Henderson <rth@redhat.com>
8104 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8105 (some_operand, input_operand): Accept CONST_VECTOR.
8106 (alpha_extra_constraint): Add 'W'.
8107 (alpha_expand_zap_mask): New.
8108 (alpha_expand_builtin_vector_binop): New.
8109 (enum alpha_builtin): New.
8110 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8111 (alpha_init_builtins, alpha_expand_builtin): New.
8112 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8113 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8114 (PREDICATE_CODES): Update.
8115 * config/alpha/alpha-protos.h: Update.
8116 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8117 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8118 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8119 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8120 (movv2si, movv2si_fix, movv2si_nofix): New.
8121 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8122 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8123 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8124 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8125 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8126 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8127 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8128 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8129 builtin_unpkbw, unpkbw): New.
8130 * doc/extend.texi (Alpha Built-in Functions): New.
8132 2002-06-03 Richard Henderson <rth@redhat.com>
8134 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8135 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8137 2002-06-03 Richard Henderson <rth@redhat.com>
8139 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8141 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8142 (const0_operand): New.
8143 (reg_or_fp0_operand, fp0_operand): Remove.
8144 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8145 * config/alpha/alpha-protos.h: Update.
8146 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8147 and fp0_operand with reg_or_0_operand and const0_operand.
8149 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8151 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8153 2002-06-03 Roger Sayle <roger@eyesopen.com>
8155 * gcse.c (cprop_jump): Use single_set to get the pattern
8156 from the setcc argument.
8158 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8160 * diagnostic.h (diagnostic_count): Move from output_buffer to
8162 (diagnostic_kind_count): Adjust definition.
8164 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8166 * except.c (except.c): Do not rebuild CFG.
8167 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8170 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8172 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8173 * toplev.c: Include cfglahout.h
8174 * Makefile.in (toplev.c): Add dependnecy.
8176 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8178 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8179 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8180 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8182 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8184 * config/ns32k/netbsd.h: Update copyright years.
8185 (TARGET_OS_CPP_BUILTINS): Define.
8186 (CPP_PREDEFINES): Remove.
8187 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8188 (TARGET_CPU_CPP_BUILTINS): Define.
8190 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8192 * emit-rtl.c: Fix formatting.
8193 * errors.h: Likewise.
8194 * except.c: Likewise.
8195 * explow.c: Likewise.
8196 * expmed.c: Likewise.
8200 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8202 * config/h8300/elf.h: Fix formatting.
8203 * config/h8300/rtems.h: Likewise.
8205 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8207 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8209 2002-06-02 Tom Tromey <tromey@redhat.com>
8211 * fixinc/fixincl.x: Rebuilt.
8212 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8214 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8217 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8218 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8222 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8224 * final.c (final): Allow notes to not have computed addresses;
8225 kill no longer needed STACK_REGS ifdef.
8227 2002-06-02 Richard Henderson <rth@redhat.com>
8229 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8231 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8233 * loop.c (emit_prefetch_instructions): Properly place the address
8236 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8238 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8239 (set_block_for_insn): Turn into macro.
8240 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8241 * cfglayout.c (insn_scopes): Kill.
8242 (scope_to_insns_initialize): Do not use insn_scopes.
8243 (scope_to_insns_finalize): Likewise.
8244 (duplicate_insn_chain): Likewise.
8245 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8246 * cfgrtl.c (basic_block_for_insn): Kill.
8247 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8248 (create_basic_block_structure): Use reorder_insns.
8249 (compute_bb_for_insn): Do not use basic_block_for_insn.
8250 (merge_blocks_nomove): Likewise.
8251 (update_bb_for_insn): Likewise.
8252 (verify_flow_info): Likewise.
8253 (set_block_for_insn): Kill.
8254 * combine.c (try_combine): Update gen_rtx_INSN call.
8255 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8256 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8258 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8259 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8261 (emit_insns_after): Simplify.
8262 (emit_copy_of_insn_after): Copy scope.
8263 * final.c (final_start_function): Lower scopes.
8264 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8265 * integrate.c (copy_insn_list): Cope scopes.
8266 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8267 * loop.c (loop_optimize): Do not care block notes.
8268 * print-rtl.c (print_rtx): Print BB.
8269 * recog.c (apply_change_group): Simplify.
8270 * rtl.c (copy_rtx): Handle 'B'.
8271 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8272 * rtl.h (Field accessors): Update indexes.
8273 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8274 * sched-rgn.c (schedule_insns): Likewise.
8275 * toplev.c (rest_of_compilation): Lower notes.
8276 * unroll.c (unroll_loop): Do not care scoping notes.
8277 (copy_loop_body): Copy scopes.
8279 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8282 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8284 * rtems.h: Similarly.
8285 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8286 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8287 (TARGET_CPU_CPP_BUILTINS): Use.
8289 2002-06-02 Richard Henderson <rth@redhat.com>
8291 * alias.c: Include target.h.
8292 (mark_constant_function): Use targetm.binds_local_p instead
8293 of checking TREE_PUBLIC ourselves.
8294 * Makefile.in (alias.o): Add TARGET_H.
8296 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8298 * c-lex.c: Update copyright and file description.
8300 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8302 * config/fr30/fr30.h: Update to new CPP macros.
8304 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8306 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8308 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8309 Zack Weinberg <zack@codesourcery.com>
8311 * c-common.c (c_common_init): Override cpplib's default
8312 warn_long_long setting.
8313 * c-lex.c (lex_number): Replace with interpret_integer,
8314 interpret_float, narrowest_unsigned_type and
8315 narrowest_signed_type, taking advantage of the new
8316 cpplib functionality.
8317 * cpperror.c (_cpp_begin_message): If a warning is turned
8318 into an error, avoid printing "warning:".
8319 * cppexp.c (cpp_num_sign_extend): New.
8320 * cppinit.c: Update comment.
8321 * cpplib.h (cpp_num_sign_extend): New.
8322 * tree.h: Update comment.
8324 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8326 * diagnostic.h (struct diagnostic_context): Add new member
8328 (internal_error_function): Remove declaration.
8329 * diagnostic.c (internal_error_function): Remove definition..
8330 (internal_error): Adjust use.
8332 2002-06-02 Richard Henderson <rth@redhat.com>
8334 * rtl.h (CC0_P): New.
8335 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8336 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8337 (bypass_block): Save old dest block for dump text.
8338 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8339 Allow only true SET insns, not single_set.
8341 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8343 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8344 (clear_disgnostic_info): Rename to output_clear_data. Use false
8345 instead of 0 for boolean value.
8346 Adjust function call throughout.
8348 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8350 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8351 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8353 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8355 * d30v.h (CPP_PREDEFINES): Replace with
8356 (TARGET_CPU_CPP_BUILTINS): New.
8358 2002-06-02 Roger Sayle <roger@eyesopen.com>
8360 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8362 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8364 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8366 2002-06-02 Richard Henderson <rth@redhat.com>
8368 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8370 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8372 Support for C++ constructors/destructors.
8373 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8374 instead of looping if main() returns.
8375 (asm_file_start): Output global symbols that cause .data and .bss
8376 initialization code to be linked in, unconditionally for now.
8377 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8378 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8379 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8381 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8382 (__tablejump__): New.
8383 (__do_copy_data, __do_clear_bss): New.
8384 (__do_global_ctors, __do_global_dtors): New.
8385 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8388 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8390 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8391 (CPP_SPEC, CPP_PREDEFINES): Kill.
8392 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8393 (TARGET_OS_CPP_BUILTINS): New.
8395 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8397 * Makefile.in (tracer.o): New.
8398 * params.def (TRACER_*): New options.
8399 * rtl.h (tracer): Declare.
8400 * timevar.def (TV_TRACER): New.
8401 * toplev.c (dump_file_index): Add DFI_tracer.
8402 (dump_file_info): Add tracer.
8404 (lang_indepdenent_options): Add tracer.
8405 (rest_of_compilation): Call tracer.
8406 * tracer.c: New file.
8407 * invoke.texi (-ftracer): Document.
8408 (--param tracer-*): Document.
8410 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8412 * tree-inline.c (expand_call_inline): Make the statement
8413 expression we generate have a COMPOUND_STMT.
8415 2002-06-01 Roger Sayle <roger@eyesopen.com>
8417 * gcse.c (cprop_cc0_jump): Function deleted.
8418 (cprop_jump): Take an additional argument which is the possibly
8419 NULL cc setting insn immediately before the conditional jump.
8420 When a MODE_CC set is present, substitute it into the JUMP_INSN
8421 before attempting the constant propagation.
8422 (cprop_insn): Recognize cc setters followed by conditional jumps
8423 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8424 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8425 (find_bypass_set): New function based upon find_avail_set used by
8426 cprop, but finds constant expressions available at the end of
8428 (bypass_block): New function. Given a basic block that begins
8429 with a conditional jump and multiple incoming edges, perform
8430 the jump bypass optimization.
8431 (bypass_conditional_jumps): New function. Call bypass_block with
8432 each suitable basic block in the CFG using a simple single pass.
8434 2002-06-01 Roger Sayle <roger@eyesopen.com>
8436 * tree.c (real_minus_onep): New function to test for -1.0.
8437 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8439 2002-06-01 Roger Sayle <roger@eyesopen.com>
8441 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8442 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8444 2002-06-01 Andreas Jaeger <aj@suse.de>
8446 * cppexp.c (cpp_classify_number): Cast precission to int for
8447 correct printf format.
8449 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8451 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8452 expected, but don't really exist: atmega83, atmega85, attiny10.
8453 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8454 emulations for all devices.
8455 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8456 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8458 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/h8300/h8300-protos.h: Add a prototype for
8461 h8300_shift_needs_scratch_p.
8462 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8463 * config/h8300/h8300.h (OK_FOR_R): New.
8464 (OK_FOR_S): Likewise.
8465 (OK_FOR_T): Likewise.
8466 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8467 * config/h8300/h8300.md (anonymous shift patterns): Use
8468 constraints R, S, and T.
8470 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8472 * basic-block.h (struct basic_block_def): New field loop_father.
8473 (BB_VISITED): New flag.
8474 (struct loop): New field pred, removed field shared.
8475 (struct loops): New field parray.
8476 (LOOP_EXITS_DOMS): Removed.
8477 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8478 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8479 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8480 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8481 verify_loop_structure): Declare.
8482 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8483 * cfganal.c (dfs_enumerate_from): New function.
8484 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8485 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8486 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8487 flow_loop_dump, flow_loops_dump, flow_loops_free,
8488 flow_loop_tree_node_add, flow_loop_level_compute,
8489 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8490 flow_loop_outside_edge_p): Modified for new infrastructure.
8491 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8492 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8493 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8494 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8495 find_common_loop, verify_loop_structure, loop_latch_edge,
8496 loop_preheader_edge): New functions.
8497 (flow_loops_cfg_dump): Do not show dominators, as this information
8498 does not remain up to date long.
8499 (flow_loops_find): Store results in new format.
8500 * predict.c (propagate_freq, estimate_probability,
8501 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8504 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8506 * except.c (nothrow_function_p): Walk epilogue delay list
8507 checking the insn, not the chain for potential throws.
8509 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8511 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8512 (install): Refer to install-cpp directly.
8513 (uninstall-cpp): Folded into uninstall rule.
8514 * configure.in: Delete all code relating to --disable-cpp.
8515 * configure: Regenerate.
8516 * config/t-install-cpp: Delete.
8518 2002-05-31 Richard Henderson <rth@redhat.com>
8520 * configure.in (HAVE_AS_TLS): Add alpha tests.
8521 * configure: Rebuild.
8522 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8523 (alpha_tls_size, alpha_tls_size_string): New.
8524 (overide_options): Set it. Always install machine_status hooks.
8525 (input_operand): Accept got tls predicates.
8526 (local_symbol_p): Merge into ...
8527 (local_symbolic_operand): ... here. Reject tls symbols.
8528 (global_symbolic_operand): Likewise.
8529 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8530 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8531 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8532 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8533 (alpha_encode_section_info): Handle TLS symbols.
8534 (alpha_strip_name_encoding): Likewise.
8535 (alpha_legitimate_address_p): Likewise.
8536 (alpha_legitimize_address): Likewise.
8537 (alpha_expand_mov): Early exit to avoid nop moves.
8538 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8539 (alpha_init_machine_status, alpha_mark_machine_status,
8540 alpha_free_machine_status): Always define.
8541 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8542 (print_operand, print_operand_address): Add TLS relocs.
8543 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8544 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8545 (TARGET_SWITCHES): Add -mtls-kernel.
8546 (alpha_tls_size, alpha_tls_size_string): New.
8547 (TARGET_OPTIONS): Add -mtls-size=.
8548 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8549 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8550 (ASM_OUTPUT_LABELREF): Skip %.
8551 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8552 (PREDICATE_CODES): Update.
8553 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8554 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8555 UNSPEC_TP, UNSPECV_SET_TP): New.
8556 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8557 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8558 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8559 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8560 (call_value_osf_2_er): Accept anything as op4.
8561 * config/alpha/alpha-protos.h: Update.
8562 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8564 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8566 * cppinit.c (append_include_chain): Always pay attention to
8567 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8570 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8572 * target.h: Fix formatting.
8573 * timevar.h: Likewise.
8574 * tlink.c: Likewise.
8575 * toplev.c: Likewise.
8576 * toplev.h: Likewise.
8578 * tree-dump.h: Likewise.
8580 * tree-inline.h: Likewise.
8581 * unroll.c: Likewise.
8582 * unwind-dw2.c: Likewise.
8583 * unwind-dw2-fde.c: Likewise.
8584 * unwind-dw2-fde-glibc.c: Likewise.
8585 * unwind-dw2-fde.h: Likewise.
8586 * unwind.h: Likewise.
8587 * unwind-sjlj.c: Likewise.
8588 * varasm.c: Likewise.
8589 * varray.h: Likewise.
8590 * vmsdbg.h: Likewise.
8591 * vmsdbgout.c: Likewise.
8592 * xcoffout.h: Likewise.
8594 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8596 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8597 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8599 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8601 * gcc.c (cpp_unique_options): Remove "-d" options.
8602 (cpp_debug_options): New spec string.
8603 (default_compilers): Use it.
8604 * objc/lang-specs.h: Likewise.
8606 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8608 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8609 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8610 * gcc/mklibgcc.in: Likewise.
8611 * gcc/config/arc/t-arc: Likewise.
8612 * gcc/configure.in: Likewise.
8613 * gcc/configure: Regenerate.
8615 2002-05-31 Stan Shebs <shebs@apple.com>
8616 Turly O'Connor <turly@apple.com>
8618 * c-decl.c (struct binding_level): Change int field n_incomplete
8619 to tree list incomplete_list.
8620 (clear_binding_level): Init field with NULL.
8621 (pushdecl): Add incomplete type to list.
8622 (mark_binding_level): Mark the incomplete list.
8623 (finish_struct): Scan the incomplete list for types instead
8624 of all decls in the current binding level.
8626 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8628 * pa.c (output_millicode_call): Add missing '%' characters.
8629 (output_call): Likewise.
8631 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8633 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8634 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8636 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8638 * varasm.c (mark_constant_pool): Walk epilogue delay list
8639 checking the insn, not the chain for potential constants.
8641 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8643 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8645 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8647 * i386.c (classify_argument): Properly handle base types.
8649 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8650 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8653 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8655 * gcse.c (gcse_emit_move_after): New.
8656 (pre_delete, hoist_store): Use it.
8658 * reload1.c (emit_input_reload_insns): Use constrain_operands
8659 instead of constraint_accepts_reg_p to verify optimization.
8660 (constraint_accepts_reg_p): Kill
8662 * reload1.c (reload_cse_delete_noop_set): Kill.
8663 (reload_cse_simplify): use delte_insn_and_edges.
8665 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8667 * cfgloop.c (flow_loops_find): Initialize first and last fields
8670 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8672 * c-common.c (builtin_define_std): Correct logic.
8674 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8676 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8677 (output_call): Likewise.
8679 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8681 * pa.c: Move output.h include after tree.h include.
8682 (pa_asm_output_mi_thunk): Constify identifier lab.
8684 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8686 * config/ns32k/ns32k.h: Define named constants for the
8687 bits in target_flags and use them.
8688 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8690 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8692 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8693 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8694 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8695 default scheduling model.
8696 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8697 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8698 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8699 * doc/install.texi (hppa*-*-*): Document default scheduling.
8701 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8703 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8705 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8707 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8708 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8709 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8710 netbsd.h, or netbsd-aout.h.
8712 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8714 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8715 whitespace in __ns32000__ case.
8717 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8719 * expr.c (expand_expr): Output partially zeroed out vectors with
8720 output_constant_def.
8722 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8724 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8726 (shl*-*-netbsdelf*): New targets.
8727 * config/sh/netbsd-elf.h: New file.
8728 * config/sh/t-netbsd: New file.
8730 2002-05-30 Richard Henderson <rth@redhat.com>
8731 Eric Botcazou <ebotcazou@multimania.com>
8733 PR optimization/6822
8734 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8735 to unsigned int for op1 comparisons. Use gen_int_mode.
8737 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8739 * expmed.c (const_mult_add_overflow_p): New.
8740 * expr.h: Declare it.
8741 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8742 Don't eliminate the biv if the giv has a constant multiplier and
8743 the rhs argument of the comparison does satisfy the predicate.
8744 Use expand_mult_add to compute the replacement constant.
8746 2002-05-30 Osku Salerma <osku@iki.fi>
8748 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8749 (c_common_get_alias_set): Handle it.
8750 * doc/extend.texi: Document it.
8752 2002-05-30 Richard Henderson <rth@redhat.com>
8754 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8755 * toplev.c (process_options): Don't check it.
8756 * doc/tm.texi: Don't document it.
8757 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8758 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8759 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8760 frame pointer optimization if current_function_profile.
8762 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8764 * langhooks.c: Fix formatting.
8765 * langhooks.h: Likewise.
8767 * libgcc2.c: Likewise.
8768 * lists.c: Likewise.
8769 * local-alloc.c: Likewise.
8773 2002-05-30 Marc Espie <espie@openbsd.org>
8775 * config.gcc (sparc64-*-openbsd*): New.
8776 * config/sparc/openbsd1-64.h: New.
8777 * config/sparc/openbsd64.h: New.
8779 2002-05-30 Jeff Law <law@redhat.com>
8781 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8782 a dead insn with a REG_RETVAL note when the entire libcall is not
8783 dead and remove the associated REG_LIBCALL note at the same time.
8785 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8787 * lcm.c (output.h): #include.
8788 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8789 as an ordinary block.
8790 (optimize_mode_switching): Don't pretend that the exit block is
8791 an ordinary block, or handle sucessors of entry block specially.
8792 Instead, split edges from entry block and to exit block, and
8793 put a computing definition on the thus gained post-entry-block,
8794 and a need on the pre-exit-block.
8796 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8798 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8799 * rtl.texi: Document 'B'
8801 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8803 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8805 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8807 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8809 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8810 const0_rtx instead of NULL_RTX when in error.
8811 (altivec_expand_abs_builtin): Same.
8812 (rs6000_expand_binop_builtin): Same.
8813 (altivec_expand_predicate_builtin): Same.
8814 (altivec_expand_stv_builtin): Same.
8815 (rs6000_expand_ternop_builtin): Same.
8816 (altivec_expand_builtin): Same.
8818 2002-05-29 David S. Miller <davem@redhat.com>
8820 * rtl.h (clear_emit_caches): Delete.
8821 * integrate.c (output_inline_function): Don't call it.
8822 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8823 (clear_emit_caches): Delete definition.
8824 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8826 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8828 * config/mmix/mmix.c: Include real.h.
8829 (mmix_constant_address_p): Remove redundant test before switch.
8831 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8833 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8834 only if not already defined.
8836 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8838 * config/h8300/h8300-protos.h: Remove prototypes for
8839 ok_for_bclr and small_power_of_two.
8840 * config/h8300/h8300.c (small_power_of_two): Remove.
8841 (ok_for_blcr): Likewise.
8842 (fix_bit_operand): Make WHAT deal with an integer instead of a
8843 constraint character.
8844 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8845 (CONST_OK_FOR_P): Likewise.
8846 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8847 CONST_OK_FOR_P any more.
8848 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8853 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8855 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8856 (CPP_PREDEFINES): Make sure this is undefined.
8857 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8858 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8859 or -U__MIPSEB__ before defining one or the other. Instead,
8860 use %(subtarget_endian_default) if neither -EB nor -EL are
8862 (SUBTARGET_EXTRA_SPECS): Define.
8863 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8866 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8868 * doc/md.texi (Patterns): Note pattern condition pitfall
8871 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8873 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8874 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8875 ternary operations from here...
8876 (rs6000_expand_builtin): ...to here.
8877 New argument expandedp.
8878 Change all instances of altivec_expand_binop_builtin to
8879 rs6000_expand_binop_builtin.
8880 (altivec_expand_unop_builtin): Rename to
8881 rs6000_expand_unop_builtin.
8882 (altivec_expand_binop_builtin): Rename to
8883 rs6000_expand_binop_builtin.
8884 (altivec_expand_ternop_builtin): Rename to
8885 rs6000_expand_ternop_builtin.
8887 2002-05-29 Richard Henderson <rth@redhat.com>
8889 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8890 (TARGET_BI_ARCH): Likewise.
8891 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8892 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8893 (TARGET_64BIT_DEFAULT): Default to 0.
8894 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8896 2002-05-29 Richard Henderson <rth@redhat.com>
8898 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8899 (get_pc_thunk_name): New.
8900 (output_set_got): Use it.
8901 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8902 into linkonce sections.
8904 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8906 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8907 (CPP_PREDEFINES): Make sure this is undefined.
8908 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8909 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8910 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8911 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8912 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8913 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8914 (CPP_PREDEFINES): Make sure this is undefined.
8915 (SUBTARGET_EXTRA_SPECS): Define.
8916 (CPP_SPEC): Use %(netbsd_cpp_spec).
8918 2002-05-29 Jeff Law <law@redhat.com>
8920 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8922 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8923 contains a REG_RETVAL note.
8925 * haifa-sched (sched_analyze): Remove another useless clearing
8926 of SCHED_GROUP_P I missed yesterday.
8928 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8929 * pa.c (pa_asm_output_mi_thunk): New function.
8930 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8932 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8933 Marek Michalkiewicz <marekm@amelek.gda.pl>
8935 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8936 (avr_asm_only_p): Make non-static.
8937 (enum avr_arch): Remove.
8938 (avr_arch_types): New.
8939 (avr_mcu_types): Update.
8940 (avr_override_options): Use avr_arch_types table instead of switch.
8941 * avr.h (CPP_PREDEFINES): Die.
8942 (avr_base_arch_macro, avr_extra_arch_macro): New.
8943 (TARGET_CPU_CPP_BUILTINS): New.
8944 (CPP_SPEC, EXTRA_SPECS): Simplify.
8945 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8946 CPP_AVR5_SPEC): Die.
8948 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8950 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8951 NETBSD_OS_CPP_BUILTINS_AOUT.
8952 (SUBTARGET_EXTRA_SPECS): Define.
8953 (CPP_SPEC): Use %(netbsd_cpp_spec).
8955 2002-05-29 Richard Henderson <rth@redhat.com>
8957 * config/i386/i386.c (ix86_output_function_epilogue): New.
8958 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8959 (pic_label_name): Remove.
8960 (pic_labels_used): New.
8961 (ix86_asm_file_end): Emit one pc load stub for each register used.
8962 (output_set_got): Generate deep pc load to any register.
8963 (ix86_select_alt_pic_regnum): New.
8964 (ix86_save_reg): Don't save pic register if we can find a valid
8965 call-clobbered replacement.
8966 (ix86_expand_prologue): If we found a valid replacement, renumber
8967 pic_offset_table_rtx.
8968 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8969 pic_offset_table_rtx after reload.
8970 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8971 * config/i386/i386.md (set_got): Make insn, not expander.
8972 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8974 2002-05-29 Richard Henderson <rth@redhat.com>
8976 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8977 alignment for alloca.
8979 2002-05-29 Richard Henderson <rth@redhat.com>
8981 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8982 (print_operand_address): Only add rip for symbolic addresses
8983 for which we do not have another relocation type.
8985 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8987 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8988 (EXTRA_SPECS): Add netbsd_cpp_spec.
8989 (CPP_SPEC): Use %(netbsd_cpp_spec).
8990 (CPP_PREDEFINES): Remove.
8991 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8992 (EXTRA_SPECS): Define.
8993 (CPP_SPEC): Use %(netbsd_cpp_spec).
8994 (CPP_PREDEFINES): Remove.
8996 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8998 PR preprocessor/6844
8999 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9002 2002-05-29 Eric Christopher <echristo@redhat.com>
9004 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9005 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9007 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9009 * config/fr30/fr30.md: Remove previous restriction on splits.
9010 Enforce conformance through gen_lowpart and cont_int_operand.
9011 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9012 as the assembler does not support ".bss".
9014 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9016 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9017 (CPP_PREDEFINES): Remove.
9018 (SUBTARGET_EXTRA_SPECS): Define.
9019 (CPP_SPEC): Use %(netbsd_cpp_spec).
9020 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9021 (CPP_PREDEFINES): Remove.
9022 (SUBTARGET_EXTRA_SPECS): Define.
9023 (CPP_SPEC): Use %(netbsd_cpp_spec).
9024 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9025 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9026 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9027 Add netbsd_cpp_spec.
9028 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9030 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9031 Zack Weinberg <zack@codesourcery.com>
9033 * cppexp.c (cpp_num): Move to cpplib.h.
9034 (CPP_ERROR): Remove.
9035 (interpret_float_suffix, interpret_int_suffix): New.
9036 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9037 (cpp_classify_number, cpp_interpret_integer): New.
9038 (interpret_number): Remove.
9039 (eval_token): Update to use new routines.
9040 * cpphash.h (cpp_num_part): Move to cpplib.h.
9041 * cppinit.c (cpp_post_options): Set warn_long_long.
9042 * cpplib.h (struct cpp_options): Add warn_long_long.
9043 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9044 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9045 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9046 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9047 cpp_interpret_integer): New.
9049 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9051 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9053 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9055 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9056 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9057 (CPP_SUBTARGET_SPEC): Define.
9058 (SUBTARGET_EXTRA_SPECS): Define.
9061 2002-05-29 Chris Lattner <sabre@nondot.org>
9063 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9064 prevent confusion if/when the register is defined.
9066 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9069 * config/cris/cris.md: Fix typos and thinkos in comments.
9070 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9072 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9073 ("*mov_sideqi_mem"): Similar, but for operand 3.
9074 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9075 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9076 Remove spurious mode specifier on operand 2.
9078 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9080 * config/h8300/h8300-protos.h: Remove the prototype for
9082 Add prototypes for single_one_operand and single_zero_operand.
9083 * config/h8300/h8300.c (o_operand): Remove.
9084 (single_one_operand): New.
9085 (single_zero_operand): Likewise.
9086 (print_operand): For 'V' operand, and the operand with 0xff.
9087 For 'V' and 'W' operands, do not and the bit position with 7.
9088 * config/h8300/h8300.md (various anonymous patterns): Replace
9089 use of exact_log2 with single_one_operand/single_zero_operand.
9091 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9093 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9095 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9097 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9098 accept symbolic LARL operands.
9099 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9102 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9104 * config/s390/s390.md (cmpstr_64/31): Mark whole
9105 input registers as used.
9107 2002-05-28 Richard Henderson <rth@redhat.com>
9109 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9110 not current_function_uses_pic_offset_table and
9111 current_function_uses_const_pool; examine current_function_profile.
9112 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9113 input to blockage if needed.
9114 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9115 (legitimize_pic_address): Likewise. Set regs_ever_live for
9116 pic_offset_table_rtx when invoked during reload.
9117 * config/i386/i386.h (FINALIZE_PIC): Remove.
9118 * config/i386/i386.md (tablejump): Reformat. Do not set
9119 current_function_uses_pic_offset_table.
9120 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9121 (blockage): Accept anything as operand 0.
9123 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9125 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9126 common CPP built-ins for all NetBSD a.out targets.
9127 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9128 common CPP built-ins for all NetBSD ELF targets.
9129 * config/netbsd.h: Add missing notice.
9130 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9131 for all NetBSD targets.
9132 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9133 for all NetBSD targets using an LP64 code model.
9134 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9137 2002-05-28 Richard Henderson <rth@redhat.com>
9139 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9140 update if UPDATE_LIFE_LOCAL.
9142 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9144 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9146 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9147 Jason R. Thorpe <thorpej@wasabisystems.com>
9149 config/sh reorganization to factor out endianness and coff:
9151 * config/sh/little.h: New file.
9152 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9153 defined, define to 0 to select big-endian.
9154 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9155 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9156 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9157 * config/sh/t-be: New file.
9158 * config/sh/t-le: New file.
9160 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9161 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9162 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9163 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9164 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9165 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9166 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9167 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9168 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9169 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9170 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9171 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9172 (LINK_SPEC): Define to SH_LINK_SPEC.
9173 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9174 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9175 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9176 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9177 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9178 * config/sh/coff.h: New file.
9179 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9180 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9181 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9182 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9183 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9184 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9185 (PTRDIFF_TYPE): Likewise.
9186 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9187 (CPP_PREDEFINES): Don't define.
9188 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9189 (LINK_SPEC): Define to SH_LINK_SPEC.
9190 (LINK_EMUL_PREFIX): Redefine.
9191 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9192 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9193 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9194 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9195 (TARGET_OS_CPP_BUILTINS): Define.
9196 (TARGET_DEFAULT): Redefine.
9197 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9198 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9199 (LINK_SPEC): Don't redefine.
9200 (LINK_DEFAULT_CPU_EMUL): Redefine.
9201 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9202 * sh.c (sh_asm_named_section): Don't declare / define.
9203 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9204 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9205 (sh64-*-elf* tm_file): Likewise.
9206 (sh-*-rtemself* tm_file): Likewise.
9207 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9208 (sh-*-linux* tmake_file): Add sh/t-le.
9209 (sh-*-rtems* tm_file): Add sh/coff.h
9210 (sh-*-* tm_file): Likewise.
9212 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9214 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9215 CONSTANT_POOL_ADDRESS_P.
9217 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9219 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9220 Jeff Law <law@redhat.com>
9222 * optabs.c (expand_binop): Fix nwords sign warnings.
9223 generate pseudo for add_optab.
9225 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9226 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9228 2002-05-28 Marc Espie <espie@openbsd.org>
9230 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9231 inherited from gas.h.
9232 (ASM_QUAD): Undef. OpenBSD does not support it.
9234 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9236 * doc/install.texi (binaries): Change mingw binaries
9237 link to www.mingw.org.
9239 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9241 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9243 2002-05-28 Richard Henderson <rth@redhat.com>
9245 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9246 bottom alignment for leaf functions.
9248 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9250 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9251 config/sparc/sol2-g1.asm: Delete unused files.
9253 2002-05-28 Richard Henderson <rth@redhat.com>
9255 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9257 * flow.c (calculate_global_regs_live): Rename call_used to
9258 invalidated_by_call. Initialize from regs_invalidated_by_call
9259 instead of call_used_regs.
9261 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9264 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9266 * tree.h: Don't include real.h.
9267 Forward-declare struct realvaluetype.
9268 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9270 (TREE_REAL_CST_PTR): New accessor.
9271 (TREE_REAL_CST): Update.
9272 * real.h: Include machmode.h.
9273 (realvaluetype): Make it struct realvaluetype, not a typedef.
9274 (build_real): Prototype here.
9276 * tree.c: Include real.h.
9277 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9278 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9279 (build_real_from_int_cst): Use build_real.
9280 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9283 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9284 fold-const.c, print-tree.c, real.c: Include real.h.
9285 * Makefile.in: Update dependency lists.
9287 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9289 * basic-block.h (last_basic_block): Declare.
9290 (expunge_block_nocompact): Declaration removed.
9291 (compact_blocks): Declare.
9292 * cfg.c (last_basic_block): New variable.
9293 (expunge_block_nocompact): Removed.
9294 (expunge_block): Do not compact basic blocks.
9295 (compact_blocks): New.
9296 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9298 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9300 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9301 real positions of blocks.
9302 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9304 (cleanup_cfg): Compact blocks.
9305 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9306 basic_block_info varray.
9307 (flow_delete_block): Comment update.
9308 (back_edge_of_syntactic_loop_p): Modify position check code.
9309 (verify_flow_info): Update checking.
9310 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9311 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9312 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9313 indices no longer change.
9314 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9316 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9317 * profile.c (branch_prob): Compact blocks.
9318 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9321 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9323 * config/h8300/h8300.md (two anonymous patterns): New.
9325 2002-05-28 David S. Miller <davem@redhat.com>
9327 * config/sparc/sparc.md (cpu): Tidy.
9328 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9330 (in_call_delay): Delete reference to 'return' type.
9331 (eligible_for_return_delay, in_return_delay, define_delay
9332 referencing those): Delete.
9333 (rest of file): Use new type attributes as appropriate.
9334 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9335 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9336 * config/sparc/ultra1_2.md (us1_single): New reservation.
9337 (us1_ialuX): Likewise.
9338 * config/sparc/ultra3.md (us3_single): Likewise.
9339 (us3_ialuX): Likewise.
9340 (us3_imul, us3_idiv): Tweak.
9342 2002-05-28 Richard Henderson <rth@redhat.com>
9344 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9347 2002-05-28 Richard Henderson <rth@redhat.com>
9349 * config.gcc: Obsolete mn10200.
9351 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9353 * cppexp.c (interpret_number): Optimize for single-digit
9354 and less-than-half-precision cases.
9355 (num_trim, num_positive, num_div_op): Cast constants.
9357 2002-05-27 Bo Thorsen <bo@suse.de>
9359 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9360 3.1 branch. The file was made by Jakub Jelinek.
9361 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9362 support so multilib doesn't break. And don't define this at all
9363 when -Dinhibit_libc is used.
9364 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9365 * config/i386/t-linux64: Implement full multilib support. Patch
9366 originally done by Andreas Jaeger and Jakub Jelinek.
9368 2002-05-27 Roger Sayle <roger@eyesopen.com>
9370 * c-common.c: Add support for __attribute__((nothrow)) to specify
9371 that a function cannot throw an exception (using TREE_NOTHROW).
9372 (handle_nothrow_attribute): New function to process this attribute.
9374 * doc/extend.texi: Document the new nothrow function attribute.
9376 2002-05-27 H.J. Lu (hjl@gnu.org)
9378 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9379 (num_positive): Likewise.
9380 (num_div_op): Likewise.
9382 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9384 * c-common.c (c_common_init): Always use intmax_t.
9386 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9388 * c-common.c (c_common_init): Use intmax_t for now.
9390 2002-05-24 Andrew Haley <aph@redhat.com>
9392 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9393 if T is a boolean type.
9395 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9397 * basic-block.h (last_basic_block): Defined as synonym for
9399 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9400 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9401 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9402 n_basic_blocks with last_basic_block.
9403 * cfgbuild.c (make_edges): Likewise.
9404 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9405 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9406 * combine.c (combine_instructions): Likewise.
9407 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9408 iterative_dataflow_bitmap): Likewise.
9409 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9410 calc_idoms, idoms_to_doms): Likewise.
9411 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9413 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9414 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9415 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9416 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9417 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9418 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9419 compute_store_table, build_store_vectors): Likewise.
9420 * haifa-sched.c (sched_init): Likewise.
9421 * ifcvt.c (if_convert): Likewise.
9422 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9423 pre_edge_lcm, compute_available, compute_nearerout,
9424 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9426 * predict.c (estimate_probability, process_note_prediction,
9427 note_prediction_to_br_prob): Likewise.
9428 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9429 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9430 * regrename.c (copyprop_hardreg_forward): Likewise.
9431 * resource.c (init_resource_info): Likewise.
9432 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9433 init_regions, schedule_insns): Likewise.
9434 * ssa-ccp.c (ssa_const_prop): Likewise.
9435 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9436 * ssa.c (compute_dominance_frontiers,
9437 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9439 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9440 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9443 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9445 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9447 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9448 hoist_insn_after, hoist_insn_to_edge): New.
9450 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9452 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9453 (PROP_FINAL): Include.
9454 * flow.c (life_analysis, update_life_info,
9455 init_propagate_block_info, mark_set_1, mark_used_rgs):
9456 Support SCAN_DEAD_STORE.
9458 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9460 * c-common.c (c_common_init): Set CPP arithmetic precision.
9461 * cppexp.c (cpp_num_part): Move typedef ...
9462 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9463 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9464 (sanity_checks): Update.
9466 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9468 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9469 (mkheaders): New rule.
9470 (install-mkheaders): New rule.
9471 * configure.in (all_outputs): Add mkheaders.
9472 * configure: Regenerate.
9473 * mkheaders.in: New file.
9475 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9477 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9479 2002-05-26 Andreas Jaeger <aj@suse.de>
9481 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9483 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9485 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9486 right_shift): Remove.
9487 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9489 (struct op): Use cpp_num.
9490 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9491 num_part_mul, num_unary_op, num_binary_op, num_negate,
9492 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9493 num_div_op, num_lshift, num_rshift, append_digit): New.
9494 (interpret_number, parse_defined, eval_token, reduce): Update
9495 for two-integer arithmetic.
9496 (binary_handler): New typedef.
9498 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9499 (_cpp_parse_expr, reduce): Update to handle two-integers.
9500 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9502 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9504 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9505 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9506 branch insn into account, do not assume 1.
9507 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9508 over single word insn. Handle upper half of I/O space too.
9509 * config/avr/avr.md (*sbrx_branch): Use it.
9510 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9511 (*sbix_branch, *sbix_branch_bit7): Likewise.
9512 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9513 Use RTL peepholes to optimize register operand sign tests.
9515 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9517 * config/avr/avr.c (avr_asm_only_p): New variable.
9518 (avr_override_options): Set it here if AVR1.
9519 (asm_file_start): Test it here, report an error if set.
9521 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9523 * alias.c: Fix formatting.
9524 * attribs.c: Likewise.
9525 * bb-reorder.c: Likewise.
9526 * bitmap.c: Likewise.
9527 * bitmap.h: Likewise.
9528 * builtins.c: Likewise.
9530 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9532 * reload.c (find_valid_class): Accept new argument DEST,
9533 choose class accordingly.
9534 (push_reload): Update callers.
9536 2002-05-26 Andreas Jaeger <aj@suse.de>
9538 * combine.c (combine_instructions): Do not indent #if for
9541 2002-05-25 Richard Henderson <rth@redhat.com>
9543 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9544 string for decl_attributes.
9545 (handle_pragma_weak): Call assemble_alias if we're modifying
9548 2002-05-25 Richard Henderson <rth@redhat.com>
9551 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9552 using rtl instead of fprintf.
9553 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9554 * config/sparc/sparc-protos.h: Update.
9556 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9558 * Makefile.in (C_COMMON_H): Fix.
9559 Update other targets.
9560 * c-common.c: Don't include c-lex.h.
9561 (builtin_define_with_value): Make static and prototype.
9562 (builtin_define_std): Move from c-lex.h.
9563 * c-common.h (init_c_lex): Move from c-lex.h.
9564 * c-decl.c: Don't include c-lex.h.
9565 (make_pointer_declarator): Move from c-parse.in.
9566 * c-lex.c: Don't include c-lex.h.
9568 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9569 (make_pointer_declarator): Move to c-decl.c.
9570 * c-pragma.c: Don't include c-lex.h.
9571 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9572 * c-tree.h (make_pointer_declarator): New.
9574 * passes.texi, tm.texi: Update.
9576 * Make-lang.in: Update and correct.
9577 * objc-act.c: Don't include c-lex.h or cpplib.h.
9579 * treetree.c: Don't include c-lex.h.
9581 * darwin-c.c: Don't include c-lex.h.
9582 * c4x/c4x-c.c: Don't include c-lex.h.
9583 * c4x/t-c4x: Update.
9584 * i370/i370-c.c: Don't include c-lex.h.
9585 * i370/t-i370: Update.
9586 * i960/i960-c.c: Don't include c-lex.h.
9587 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9588 * i960/t-960bare: Update.
9589 * i960/t-vxworks: Update.
9590 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9591 * rs6000/t-darwin: Update.
9592 * rs6000/t-rs6000-c-rule: Update.
9593 * v850/v850-c.c: Don't include c-lex.h.
9594 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9597 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9599 * tree.def: Fix typos.
9600 * doc/install.texi: Likewise.
9602 2002-05-25 Richard Henderson <rth@redhat.com>
9604 * configure.in (HAVE_AS_TLS): Add ia64 test.
9605 * configure: Rebuild.
9606 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9607 (override_options): Set it.
9608 (TARGET_HAVE_TLS): New.
9609 (sdata_symbolic_operand): Look for 's'.
9610 (tls_symbolic_operand): New.
9611 (ia64_expand_load_address): Abort for tls symbols.
9612 (gen_tls_get_addr): New.
9613 (gen_thread_pointer): New.
9614 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9615 (rtx_needs_barrier): Add new unspecs.
9616 (ia64_encode_section_info): Handle tls symbols.
9617 (ia64_strip_name_encoding): Strip two encoding chars.
9618 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9619 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9620 (TARGET_OPTIONS): Add tls-size.
9621 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9622 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9623 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9624 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9625 (movsf, movdf): Likewise.
9626 (movdi_symbolic): Use match_scratch. Don't split if we won't
9627 have a scratch availiable.
9628 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9629 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9630 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9631 * config/ia64/ia64-protos.h: Update.
9632 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9633 sdata_symbolic_operand.
9634 (ASM_OUTPUT_LABELREF): Strip two characters.
9636 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9638 * combine.c (simplify_set): Remove an unnecessary subreg.
9640 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9642 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9644 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9646 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9648 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9650 2002-05-25 Roger Sayle <roger@eyesopen.com>
9652 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9653 (cond (compare x y) 0) into the equivalent (cond x y).
9655 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9657 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9659 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9661 * config.gcc: Remove all stanzas for previously obsoleted
9662 systems. Where necessary, add explicit error stanzas to
9663 prevent removed systems from being misidentified as something
9664 else. Begin a fresh obsoletions list, with the systems that
9665 were reprieved last round.
9666 * doc/install.texi: Remove all mention of dead targets.
9667 * fixinc/mkfixinc.sh: Likewise.
9669 * config/arm/arm.h: Bit 31 of target_flags is no longer
9672 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9673 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9674 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9675 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9676 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9677 config/alpha/osf12.h, config/alpha/osf2or3.h,
9678 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9679 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9680 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9681 config/clipper/clipper.h, config/clipper/clipper.md,
9682 config/clipper/clix.h, config/convex/convex-protos.h,
9683 config/convex/convex.c, config/convex/convex.h,
9684 config/convex/convex.md, config/convex/fixinc.convex,
9685 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9686 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9687 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9688 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9689 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9690 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9691 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9692 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9693 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9694 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9695 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9696 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9697 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9698 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9699 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9700 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9701 config/m68k/altos3068.h, config/m68k/apollo68.h,
9702 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9703 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9704 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9705 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9706 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9707 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9708 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9709 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9710 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9711 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9712 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9713 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9714 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9715 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9716 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9717 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9718 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9719 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9720 config/mips/dec-osf1.h, config/mips/elflorion.h,
9721 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9722 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9723 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9724 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9725 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9726 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9727 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9728 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9729 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9730 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9731 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9732 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9733 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9734 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9735 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9736 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9739 2002-05-24 Richard Henderson <rth@redhat.com>
9741 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9742 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9743 * config/i386/i386.c (tls_model_chars): Add leading space.
9744 (tls_symbolic_operand): Don't bias by 1.
9745 (legitimize_address): Don't unbias by 1.
9747 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9749 * lcm.c (optimize_mode_switching): Change bb used as indices
9752 2002-05-24 Richard Henderson <rth@redhat.com>
9754 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9755 of update_life_info_in_dirty_blocks.
9757 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9760 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9762 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9764 PR preprocessor/6780
9765 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9767 2002-05-24 Jim Blandy <jimb@redhat.com>
9769 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9770 entry with a type code of zero, marking the end of the compilation
9773 2002-05-24 Richard Henderson <rth@redhat.com>
9775 * varasm.c (asm_output_bss): Always output one byte.
9776 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9778 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9780 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9783 2002-05-24 Andreas Jaeger <aj@suse.de>
9785 * ggc-page.c (alloc_page): Cast variables of type size_t to
9786 unsigned long, adjust printf format string.
9787 (ggc_alloc): Likewise.
9788 (ggc_print_statistics): Likewise.
9789 (ggc_print_statistics): Correct printf format string for SCALE to
9792 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9794 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9796 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9797 Zack Weinberg <zack@codesourcery.com>
9799 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9801 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9802 directive in assembly file.
9803 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9804 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9805 * config/pj/pj.h (ASM_FILE_START): Likewise.
9806 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9807 * config/avr/avr.c (asm_file_end): Likewise.
9808 * toplev.c (output_quoted_string): Handle possibly signed plain
9810 * toplev.h (output_clean_symbol_name): Declare
9811 * toplev.c (output_clean_symbol_name): Define.
9812 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9813 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9815 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9817 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9819 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9821 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9822 of size of unsigned.
9824 2002-05-23 Richard Henderson <rth@redhat.com>
9826 * configure.in (HAVE_AS_TLS): New test.
9827 * config.in, configure: Rebuild.
9828 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9829 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9830 (override_options): Set it.
9831 (tls_model_chars, tls_symbolic_operand): New.
9832 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9833 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9834 (local_exec_symbolic_operand): New.
9835 (get_pic_label_name): Merge into output_set_got.
9836 (ix86_asm_file_end): Emit pic_label_name if defined.
9837 (legitimate_constant_p, constant_address_p): New.
9838 (legitimate_pic_operand_p): New.
9839 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9840 (legitimate_address_p): Likewise.
9841 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9842 (ix86_strip_name_encoding): New.
9843 (get_thread_pointer): New.
9844 (legitimize_address): Handle tls symbols.
9845 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9847 (struct machine_function): Add some_ld_name.
9848 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9849 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9850 (output_addr_const_extra): New.
9851 (maybe_get_pool_constant): New.
9852 (ix86_split_to_parts): Use it.
9853 (ix86_expand_move): Handle tls symbols.
9854 (ix86_tls_get_addr): New.
9855 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9856 (TARGET_OPTIONS): Add tls-dialect.
9857 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9858 (LEGITIMATE_CONSTANT_P): Likewise.
9859 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9860 (TARGET_STRIP_NAME_ENCODING): New.
9861 (ASM_OUTPUT_LABELREF): New.
9862 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9863 (OUTPUT_ADDR_CONST_EXTRA): New.
9864 (PREDICATE_CODES): Update.
9865 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9866 * config/i386/i386.md: Regroup and renumber unspec constants.
9867 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9868 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9869 (tls_global_dynamic, tls_local_dynamic_base): New.
9870 (tls_local_dynamic_once): New.
9871 * config/i386/i386-protos.h: Update.
9873 2002-05-23 Richard Henderson <rth@redhat.com>
9875 * genemit.c (gen_insn): Print file:lineno comment before function.
9877 * gensupport.c (struct queue_elem): Add filename member.
9878 (queue_pattern): Initialize it; update all callers.
9879 (process_include): Don't free filename.
9880 (read_md_rtx): Set read_rtx_filename.
9882 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9884 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9886 2002-05-23 Richard Henderson <rth@redhat.com>
9888 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9890 2002-05-23 Richard Henderson <rth@redhat.com>
9892 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9893 commentary from Mark.
9895 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9897 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9898 Use FOR_EACH_BB macros to iterate over basic block chain.
9899 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9900 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9902 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9903 find_unreachable_blocks, create_edge_list, verify_edge_list,
9904 remove_fake_edges, add_noreturn_fake_exit_edges,
9905 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9907 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9908 find_sub_basic_blocks): Likewise.
9909 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9911 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9913 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9915 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9916 commit_edge_insertions, commit_edge_insertions_watch_calls,
9917 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9918 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9919 * conflict.c (conflict_graph_compute): Likewise.
9920 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9921 df_modified_p, df_refs_unlink, df_dump): Likewise.
9922 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9923 * final.c (compute_alignments): Likewise.
9924 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9925 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9926 count_or_remove_death_notes): Likewise.
9927 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9928 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9929 classic_gcse, compute_transp, cprop, compute_pre_data,
9930 compute_transpout, invalidate_nonnull_info,
9931 delete_null_pointer_checks_1, delete_null_pointer_checks,
9932 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9933 compute_store_table, build_store_vectors, store_motion): Likewise.
9934 * global.c (global_conflicts, mark_elimination): Likewise.
9935 * graph.c (print_rtl_graph_with_bb): Likewise.
9936 * haifa-sched.c (sched_init): Likewise.
9937 * ifcvt.c (if_convert): Likewise.
9938 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9939 compute_available, compute_nearerout, compute_rev_insert_delete,
9940 optimize_mode_switching): Likewise.
9941 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9942 * predict.c (estimate_probability, note_prediction_to_br_prob,
9943 propagate_freq, counts_to_freqs, expensive_function_p,
9944 estimate_bb_frequencies): Likewise.
9945 * profile.c (instrument_edges, get_exec_counts,
9946 compute_branch_probabilities, compute_checksum, branch_prob,
9947 find_spanning_tree): Likewise.
9948 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9949 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9951 * regclass.c (scan_one_insn, regclass): Likewise.
9952 * regmove.c (mark_flags_life_zones, regmove_optimize,
9953 record_stack_memrefs): Likewise.
9954 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9955 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9956 * resource.c (find_basic_block): Likewise.
9957 * sched-ebb.c (schedule_ebbs): Likewise.
9958 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9959 find_single_block_region, find_rgns, schedule_insns)
9960 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9961 * ssa-ccp.c (optimize_unexecutable_edges,
9962 ssa_ccp_df_delete_unreachable_insns): Likewise.
9963 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9964 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9965 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9966 compute_coalesced_reg_partition, rename_equivalent_regs,
9967 convert_from_ssa): Likewise.
9968 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9969 process_for_unwind_directive): Likewise.
9971 * df.c (FOR_ALL_BBS): Removed.
9972 * gcse.c (struct null_pointer_info): Type of current_block field
9974 (struct reg_avail_info): Type of last_bb field changed.
9975 * config/ia64/ia64.c (block_num): Removed.
9976 (need_copy_state): Type changed.
9979 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9981 * cppinit.c (mark_named_operators): Split out from init_builtins.
9982 (cpp_finish_options): Call it from here instead.
9984 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9986 * builtin-attrs.def: Update copyright years.
9987 (ATTR_NONNULL): New attribute identifier.
9988 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9989 attribute tree lists.
9990 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9992 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9993 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9994 attribute lists. Chain the appropriate nonnull attribute.
9995 * c-format.c (check_format_arg): Remove null format string
9997 * testsuite/gcc.dg/format/null-1.c: New test.
9999 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10001 * Makefile.in (ADAC): Define.
10003 (.SUFFIXES): Move before language makefile fragments.
10004 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10006 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10008 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10011 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10013 * cfg.c (dump_flow_info): Print results of
10014 maybe_hot/probably_never_executed predicates.
10015 * toplev.c (open_dump_file): Print function frequency.
10017 2002-05-23 David S. Miller <davem@redhat.com>
10019 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10022 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10024 * c-common.c (warn_nonnull): Declare.
10025 (c_common_attribute_table): Add "nonnull" attribute.
10026 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10027 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10028 check_function_arguments_recurse): New functions.
10029 * c-common.h (warn_nonnull): Declare extern.
10030 (check_function_arguments, check_function_arguments_recurse): New
10032 * c-decl.c (c_decode_option): Add -Wnonnull option.
10033 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10035 (format_check_context): New structure.
10036 (check_format_info_recurse): Remove recursion and rename to...
10037 (check_format_arg): ...this. Update comment.
10038 (check_format_info): Use check_function_arguments_recurse.
10039 * c-typeck.c (build_function_call): Call check_function_arguments
10040 instead of check_function_format.
10041 * doc/extend.texi: Document "nonnull" attribute.
10042 * doc/invoke.texi: Docuemnt -Wnonnull option.
10043 * testsuite/gcc.dg/nonnull-1.c: New test.
10044 * testsuite/gcc.dg/nonnull-2.c: New test.
10046 2002-05-23 David S. Miller <davem@redhat.com>
10048 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10049 * cfgcleanup.c (cleanup_cfg): If it is set do not
10050 attempt to delete trivially dead insns.
10051 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10052 * toplev.c (rest_of_compilation): Document non-trivial aspect
10053 the RTL before optimize_save_area_alloca is run.
10055 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10057 * c-lex.c (indent_level): Remove.
10058 (cb_file_change, c_lex): Remove indent level handling.
10059 * c-lex.h (indent_level): Remove.
10060 * input.h (struct file_stack): Remove indent_level.
10061 * toplev.c (push_srcloc): Remove indent_level handling.
10063 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10066 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10067 of x in constraints for clarity.
10068 (sse_mov?fcc split): abort if op2 == op3.
10069 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10070 sse_movsfcc_const0_4): Add earlyclobber.
10071 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10072 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10073 Use Y instead of x in constraints.
10075 2002-05-23 Richard Henderson <rth@redhat.com>
10077 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10078 (C++98 Thread-Local Edits): New subsection.
10080 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10081 (ix86_arch): Set type to enum processor_type.
10083 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10084 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10086 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10088 * configure.in: Fix as version test for binutils 2.12.1 releases
10090 * configure: Rebuilt.
10092 2002-05-23 Richard Henderson <rth@redhat.com>
10094 * config/i386/i386.c (get_pic_label_name): New.
10095 (load_pic_register): Remove.
10096 (output_set_got): New.
10097 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10098 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10099 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10100 (prologue_set_got, prologue_get_pc): Remove.
10101 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10102 (builtin_setjmp_receiver): Use gen_set_got.
10103 * config/i386/i386-protos.h: Update.
10105 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10107 * gcse.c (hash_expr): Do not use alias set for hashing.
10109 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10111 * dbxout.c (dbxout_class_name_qualifiers): New function.
10112 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10114 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10116 * cpperror.c (_cpp_begin_message): No special casing
10117 of CPP_FATAL_LIMIT.
10118 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10119 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10120 * cpplib.c (do_include_common): Use DL_ERROR.
10121 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10122 (DL_ICE): Renumber.
10123 * fix-header.c (read_scan_file): Update.
10125 2002-05-22 Richard Henderson <rth@redhat.com>
10127 * config/i386/i386.c (ix86_expand_call): New function, extracted
10128 from md call patterns. Add pic_offset_table_rtx to
10129 CALL_INSN_FUNCTION_USAGE when needed.
10130 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10131 (call_value_pop, call_value, untyped_call): Likewise.
10132 (call_exp, call_value_exp): Remove.
10133 * config/i386/i386-protos.h: Update.
10135 2002-05-22 Richard Henderson <rth@redhat.com>
10137 * varasm.c (default_section_type_flags): Check for VAR_DECL
10138 before using DECL_THREAD_LOCAL.
10140 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10142 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10143 (STARTFILE_SPEC): Delete PE crt0.o.
10144 * config/rs6000/aix51.h: Same.
10145 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10146 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10147 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10148 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10149 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10151 2002-05-22 Richard Henderson <rth@redhat.com>
10153 * varasm.c (default_section_type_flags): Handle tls data and
10155 (default_unique_section): Handle tls sections.
10157 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10159 * configure.in (CROSS): Define NATIVE_CROSS.
10160 * configure: Regenerate.
10161 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10162 (startfile_prefix_spec): New var.
10163 (static_specs): Add startfile_prefix_spec.
10164 (do_spec_2): Split out from..
10166 (main): Process startfile_prefix_spec.
10167 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10169 (STARTFILE_PREFIX_SPEC): Define.
10170 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10173 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10175 * cpperror.c: Fix formatting.
10176 * cppexp.c: Likewise.
10177 * cppfiles.c: Likewise.
10178 * cpphash.c: Likewise.
10179 * cpphash.h: Likewise.
10180 * cppinit.c: Likewise.
10181 * cpplex.c: Likewise.
10182 * cpplib.c: Likewise.
10183 * cppmacro.c: Likewise.
10184 * cppmain.c: Likewise.
10185 * cppspec.c: Likewise.
10187 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10189 * combine.c (force_to_mode): Use gen_int_mode.
10190 Don't clear CONST_INT bits outside of mode.
10192 2002-05-22 Richard Henderson <rth@redhat.com>
10194 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10195 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10197 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10200 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10201 if DECL_SIZE_UNIT is INTEGER_CST.
10203 2002-05-22 Richard Henderson <rth@redhat.com>
10205 * flow.c (life_analysis): Delete broken reg_label check.
10207 2002-05-22 Richard Henderson <rth@redhat.com>
10209 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10210 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10212 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10214 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10215 (embed-bb.c): New rule.
10216 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10217 * config/sh/embed_bb.c: Delete.
10219 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10221 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10223 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10225 * config/h8300/h8300.md (*andorqi3): New.
10227 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10229 PR preprocessor/6517
10230 * Makefile.in: Update.
10231 * c-common.c (c_common_post_options): Add preprocessor
10232 errors to the error count.
10233 * c-lang.c (c_post_options): Kill.
10234 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10235 * hooks.h: Add header guards.
10236 * langhooks-def.h: Include hooks.h.
10237 (LANG_HOOKS_POST_OPTIONS): Update.
10238 * langhooks.h (struct lang_hooks): Update post_options.
10239 * toplev.c (parse_options_and_default_flags): Update.
10241 * objc-lang.c (objc_post_options): Kill.
10242 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10244 2002-05-21 Bruce Korb <bkorb@gnu.org>
10246 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10247 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10248 * fixinc/fixincl.x: regen.
10250 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10252 * cfgbuild.c: Fix formatting.
10254 * cfgcleanup.c: Likewise.
10255 * cfglayout.c: Likewise.
10256 * cfgloop.c: Likewise.
10257 * cfgrtl.c: Likewise.
10259 2002-05-21 Richard Henderson <rth@redhat.com>
10261 * c-common.h (enum rid): Add RID_THREAD.
10262 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10263 (grokdeclarator): Grok __thread.
10264 * c-parse.in (reswords): Add __thread.
10265 (rid_to_yy): Add RID_THREAD.
10267 * tree.h (DECL_THREAD_LOCAL): New.
10268 (struct tree_decl): Add thread_local_flag.
10269 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10270 * tree.c (staticp): TLS variables are not static.
10272 * target-def.h (TARGET_HAVE_TLS): New.
10273 * target.h (have_tls): New.
10274 * output.h (SECTION_TLS): New.
10275 * varasm.c (assemble_variable): TLS variables can't be common for now.
10276 (default_section_type_flags): Handle .tdata and .tbss.
10277 (default_elf_asm_named_section): Handle SECTION_TLS.
10278 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10280 * flags.h (flag_tls_default): Declare.
10281 * toplev.c (flag_tls_default): Define.
10282 (display_help): Display help for it.
10283 (decode_f_option): Set it.
10285 * doc/extend.texi (Thread-Local): New node describing language-level
10286 thread-local storage.
10287 * doc/invoke.texi (-ftls-model): Document.
10289 * fixinc/inclhack.def (thread_keyword): New.
10290 * fixinc/fixincl.x: Rebuild.
10292 2002-05-21 Jeffrey A Law <law@redhat.com>
10294 * optabs.c (expand_binop): For double-word integer multiplies,
10295 do not compute intermediate results into something that is
10296 not a register (such as a SUBREG or MEM).
10298 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10299 (ix86_sched_reorder): Make sure to initialize scheduling
10300 data even when there's only one insn in the ready queue.
10302 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10304 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10306 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10308 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10309 set_el_t. Transform the hash value into unsigned.
10310 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10311 (transform_3): Add code to process `(A,B)+(D,E)'.
10313 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10315 * reload1.c (do_output_reload): Run delete_output_reload
10316 only if optimizing.
10318 2002-05-21 Roger Sayle <roger@eyesopen.com>
10321 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10322 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10323 (can_store_by_pieces): ... and here to limit the largest mode used.
10324 Add a comment to document this function.
10326 2002-05-21 Richard Henderson <rth@redhat.com>
10328 * flow.c (life_analysis): Fix test for deleted label.
10330 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10332 * doc/tm.texi: Fix typo.
10334 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10336 * c-common.c (c_common_init): Set options->unsigned_char from
10338 (cb_register_builtins): Define __STRICT_ANSI__ and
10339 __CHAR_UNSIGNED__ here...
10340 * cppinit.c (init_builtins): Not here.
10341 (cpp_create_reader): unsigned_char option defaults to 0, not
10342 !DEFAULT_SIGNED_CHAR.
10343 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10344 and -funsigned-char.
10346 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10347 * cpphash.c (_cpp_init_hashtable): Don't set it.
10348 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10349 directly. Clarify comment.
10351 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10353 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10354 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10355 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10356 BASIC_BLOCK (n_basic_blocks - 1).
10357 * cfganal.c (can_fallthru, flow_call_edges_add,
10358 flow_preorder_transversal_compute): Too.
10359 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10360 find_sub_basic_blocks): Too.
10361 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10362 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10363 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10364 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10365 * combine.c (this_basic_block): Type changed to basic_block.
10366 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10367 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10368 get_last_value, distribute_notes, distribute_links): Too.
10369 * final.c (compute_alignments): Too.
10370 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10371 * function.c (thread_prologue_and_epilogue_insns): Too.
10372 * gcse.c (compute_code_hoist_vbeinout): Too.
10373 * global.c (build_insn_chain): Too.
10374 * ifcvt.c (find_if_block, find_cond_trap): Too.
10375 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10376 * regmove.c (regmove_optimize): Too.
10377 * resource.c (find_basic_block): Too.
10378 * sched-ebb.c (schedule_ebbs): Too.
10379 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10381 2002-05-21 Andreas Jaeger <aj@suse.de>
10383 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10385 2002-05-21 Richard Henderson <rth@redhat.com>
10387 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10388 unspec names, not numbers.
10390 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10392 * doc/sourcebuild.texi: Mention snapshot-README and
10393 snapshot-index.html as needing updating for new front ends.
10395 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10397 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10398 disabling checking, and avoid multiple evaluation of RTX.
10400 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10402 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10405 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10407 * profile.c (gen_edge_profiler): Set alias set before the memory is
10410 2002-05-20 David S. Miller <davem@redhat.com>
10412 * cselib.c (max_value_regs): New.
10413 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10414 adding new entries to the REG_VALUES table and we are dealing with
10416 (clear_table): Initialize it.
10417 (cselib_invalidate_regno): Use it to determine which hard
10418 registers to scan when mode is not VOIDmode.
10420 2002-05-20 Duraid Madina <duraid@fl.net.au>
10422 * tradcpp.c (fixup_newlines): Use old-style function header.
10424 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10426 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10428 2002-05-20 H.J. Lu (hjl@gnu.org)
10430 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10432 * config/mips/mips.h (DFMODE_NAN): Defined.
10433 (SFMODE_NAN): Likewise.
10435 2002-05-20 Dale Johannesen <dalej@apple.com>
10437 * combine.c (cant_combine_insn_p): Back out my
10440 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10442 * params.c: Fix formatting.
10443 * params.h: Likewise.
10444 * predict.c: Likewise.
10445 * prefix.c: Likewise.
10446 * print-rtl.c: Likewise.
10447 * print-tree.c: Likewise.
10448 * profile.c: Likewise.
10450 2002-05-20 H.J. Lu (hjl@gnu.org)
10452 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10454 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10456 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10457 switches straight on to the assembler, do not abbreviate them.
10458 * config/arm/elf.h (ASM_SPEC): As above.
10459 * config/arm/semi.h (ASM_SPEC): As above.
10460 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10461 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10462 -mcpu=xscale on to the assembler by default.
10463 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10465 2002-05-20 Richard Henderson <rth@redhat.com>
10467 * cse.c (canon_hash): Reorder do_not_record test. Always
10468 allow pic_offset_table_rtx.
10470 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10472 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10473 (expand_binop): Ditto (3 times).
10475 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10477 * Makefile.in (distclean): Remove QMTest stuff.
10478 (QMTEST_PATH): New variable.
10479 (QMTESTFLAGS): Likewise.
10480 (QMTESTRUNFLAGS): Likewise.
10481 (QMTEST): Likewise.
10482 (QMTEST_GPP_TESTS): Likewise.
10483 (QMTEST_DIR): Likewise.
10484 (QMTEST_DIR/context): New target.
10485 (qmtest-g++): Likeise.
10486 (qmtest-gui): Likewise.
10487 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10489 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10491 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10492 an altivec register if TARGET_ALTIVEC.
10494 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10495 to ALTIVEC_VECTOR_MODE.
10496 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10497 (rs6000_va_arg): Vectors may go in registers if they are not
10500 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10502 * protoize.c: Fix formatting.
10504 2002-05-19 Richard Henderson <rth@redhat.com>
10506 * gensupport.c (init_include_reader): Merge into ...
10507 (process_include): ... here. Simplify composite path creation.
10508 Plug memory leaks. Fix file/line number tracking. Do not
10509 process_define_cond_exec. Return void.
10510 (process_rtx): Don't check process_include return value.
10512 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10514 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10516 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10517 traversing basic block chain.
10518 (create_basic_block_structure, create_basic_block): Declaration changed.
10519 (link_block, unlink_block): Declare.
10520 * cfg.c (entry_exit_blocks): Initialize new fields.
10521 (link_block, unlink_block): New.
10522 (expunge_block_nocompact): Unlink basic block.
10523 (dump_flow_info): Print prev_bb/next_bb fields.
10524 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10525 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10526 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10527 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10528 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10529 (verify_flow_info): Check that list agrees with numbering.
10531 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10533 * c-common.c (preprocessing_asm): New macro.
10534 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10538 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10539 (CPP_SPEC): Simplify.
10540 (TARGET_CPU_CPP_BUILTINS): Update.
10541 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10542 (CPP_SPEC): Simplify.
10543 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10544 (TARGET_OS_CPP_BUILTINS): Update.
10545 * osf.h (CPP_XFLOAT_SPEC): Kill.
10546 (TARGET_OS_CPP_BUILTINS): Update.
10547 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10548 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10549 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10550 (TARGET_OS_CPP_BUILTINS): Update.
10552 2002-05-19 Richard Henderson <rth@redhat.com>
10554 * varasm.c (default_binds_local_p): Fix typo.
10556 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10558 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10559 CONST_INT operand to the correct mode after adding 1 to it.
10561 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10563 * config.gcc (powerpc-wrs-windiss*): New target.
10565 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10567 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10570 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10572 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10574 * config.in: Regenerated.
10575 * configure: Regenerated.
10577 2002-05-19 Richard Henderson <rth@redhat.com>
10579 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10580 * target.h (struct gcc_target): Move boolean fields to the end.
10582 * varasm.c (default_binds_local_p): New.
10583 * output.h: Declare it.
10585 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10586 * config/cris/cris.c (cris_encode_section_info): Likewise.
10587 * config/i386/i386.c (i386_encode_section_info): Likewise.
10588 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10589 * config/sh/sh.c (sh_encode_section_info): Likewise.
10591 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10592 (TARGET_BINDS_LOCAL_P): New.
10594 2002-05-19 Richard Henderson <rth@redhat.com>
10596 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10597 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10598 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10600 * toplev.c (display_help): Kill -a -ax help.
10602 * config/1750a/1750a.h, config/alpha/alpha.h,
10603 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10604 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10605 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10606 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10608 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10609 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10611 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10612 (ix86_output_function_block_profiler): Kill.
10613 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10614 (m68hc11_function_block_profiler): Kill.
10615 * config/m68hc11/m68hc11-protos.h: Update.
10616 * config/m88k/m88k.c (output_block_profiler): Kill.
10617 (output_function_block_profiler): Kill.
10618 * config/m88k/m88k-protos.h: Update.
10620 2002-05-19 Richard Henderson <rth@redhat.com>
10622 * system.h (STRIP_NAME_ENCODING): Poison it.
10623 * output.h (STRIP_NAME_ENCODING): Remove.
10624 (default_strip_name_encoding): Declare.
10625 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10626 * target.h (strip_name_encoding): New.
10627 * varasm.c (default_strip_name_encoding): New.
10629 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10630 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10631 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10632 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10633 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10634 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10635 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10636 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10637 config/v850/v850.h: Use the hook, not the macro.
10639 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10640 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10641 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10642 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10643 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10644 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10645 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10646 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10647 config/v850/v850.c, config/v850/v850.h:
10648 Move STRIP_NAME_ENCODING to out-of-line function and add
10649 TARGET_STRIP_NAME_ENCODING.
10651 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10652 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10653 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10654 make function static.
10656 * xcoffout.c: Include target.h
10657 * Makefile.in (xcoffout.o): Update.
10659 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10660 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10661 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10662 reloc argument unused.
10663 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10665 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10666 STRIP_NAME_ENCODING docs.
10668 2002-05-19 Andreas Jaeger <aj@suse.de>
10670 * gengenrtl.c: Add prototype for excluded_rtx.
10672 * real.h: Add prototype for exact_real_truncate.
10674 2002-05-18 Richard Henderson <rth@redhat.com>
10676 * system.h (ENCODE_SECTION_INFO): Poison it.
10677 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10678 * target.h (encode_section_info): New.
10679 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10680 * hooks.c (hook_tree_int_void): New.
10681 * hooks.h: Declare it.
10683 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10684 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10685 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10686 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10687 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10688 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10689 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10690 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10691 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10692 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10693 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10694 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10695 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10696 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10697 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10698 referencing existing function. Make function static.
10700 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10701 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10702 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10703 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10704 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10705 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10706 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10707 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10708 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10709 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10710 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10711 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10712 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10713 Move ENCODE_SECTION_INFO to out-of-line function and add
10714 TARGET_ENCODE_SECTION_INFO.
10716 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10717 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10719 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10721 (switch_to_section): Replace in_rdata case with in_readonly_data.
10723 * config/h8300/h8300.c (h8300_encode_label): Make static.
10724 * config/h8300/h8300-protos.h: Update.
10726 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10727 from rs6000_encode_section_info; make static.
10728 (rs6000_xcoff_encode_section_info): New.
10730 * config/v850/v850.c (v850_encode_data_area): Make static.
10731 * config/v850/v850-protos.h: Update.
10733 * config/vax/vax.c: Include flags.h.
10734 (vms_select_section): Fix typo.
10736 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10737 ENCODE_SECTION_INFO docs.
10739 2002-05-18 Richard Henderson <rth@redhat.com>
10741 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10742 REGISTER_TARGET_PRAGMAS.
10743 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10745 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10747 2002-05-18 Richard Henderson <rth@redhat.com>
10749 * system.h (SELECT_RTX_SECTION): Poison.
10750 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10751 * target.h (select_rtx_section): New.
10752 * varasm.c (output_constant_pool): Use it.
10753 (default_select_rtx_section, default_elf_select_rtx_section): New.
10754 * output.h: Declare them.
10756 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10757 * config/darwin.c (machopic_select_rtx_section): ... here.
10758 * config/darwin-protos.h: Update.
10760 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10761 * config/nextstep.c (machopic_select_rtx_section): ... here.
10762 (nextstep_select_section): Rename variable to avoid macro clash.
10763 * config/nextstep-protos.h: Update.
10765 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10766 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10767 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10768 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10769 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10770 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10771 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10772 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10773 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10774 (SELECT_RTX_SECTION): Remove.
10776 * config/darwin.h, config/elfos.h, config/nextstep.h,
10777 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10778 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10779 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10780 config/sparc/lynx.h, config/xtensa/xtensa.c
10781 (TARGET_ASM_SELECT_RTX_SECTION): New.
10783 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10784 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10785 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10786 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10787 (ia64_aix_select_rtx_section): New.
10788 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10790 * config/mips/mips.c (mips_select_rtx_section): Make static.
10791 Support ELF SHF_MERGE features.
10792 * config/mips/mips-protos.h: Update.
10793 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10794 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10795 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10796 make static, fall back to default_elf_select_rtx_section.
10797 * config/rs6000/rs6000-protos.h: Update.
10798 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10799 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10800 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10801 * config/romp/romp.c (romp_select_rtx_section): New.
10802 * config/s390/s390.c (s390_select_rtx_section): New.
10803 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10804 declarations before target macro definition.
10805 (xtensa_emit_call): Use static buffer.
10806 (xtensa_select_rtx_section): New.
10807 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10808 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10809 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10811 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10812 SELECT_RTX_SECTION docs.
10814 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10816 * i386.md (movsi/movdi): Fix template.
10817 (sse2 patterns): Set attributes consistently.
10819 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10821 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10823 * optabs.c (complex_part_zero_p): New.
10824 * (expand_cmplxdiv_straight): Use it.
10825 * (expand_cmplxdiv_wide): Ditto.
10826 * (expand_binop): Ditto.
10828 2002-05-18 Richard Henderson <rth@redhat.com>
10830 * final.c (HAVE_READONLY_DATA_SECTION): New.
10831 (shorten_branches): Use it instead of ifdefs.
10832 * varasm.c (enum in_section): Add in_readonly_data.
10833 (text_section, data_section): Tidy.
10834 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10836 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10837 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10838 (READONLY_DATA_SECTION): Don't undef.
10840 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10841 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10842 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10844 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10845 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10846 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10847 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10849 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10850 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10851 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10852 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10853 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10854 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10855 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10856 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10857 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10859 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10860 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10861 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10862 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10863 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10864 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): 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/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10869 config/h8300/h8300.h, config/i386/i386-interix.h,
10870 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10871 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10873 * config/elfos.h, config/netware.h, config/svr3.h,
10874 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10875 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10876 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10877 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10879 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10880 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10881 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10882 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10883 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10884 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10885 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10886 config/rs6000/sysv4.h, config/v850/v850.h
10887 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10888 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10890 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10891 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10892 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10893 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10894 * config/alpha/alpha.c (alpha_start_function): Likewise.
10895 (alpha_write_linkage): Likewise.
10896 * config/m32r/m32r.c (m32r_select_section): Likewise.
10897 * config/m88k/m88k.c (m88k_select_section): Likewise.
10898 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10899 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10900 (rs6000_elf_select_section): Likewise.
10901 * config/v850/v850.c (v850_select_section): Likewise.
10903 * config/1750a/1750a.h, config/i860/sysv3.h
10904 (READONLY_DATA_SECTION_ASM_OP): New.
10905 READONLY_DATA_SECTION_ASM_OP.
10906 * config/i386/interix.c, config/i386/winnt.c
10907 (i386_pe_unique_section): Always use .rdata prefix.
10908 * config/pa/som.h (readonly_data): Always switch to read-only section.
10909 (READONLY_DATA_SECTION): Predicate on flag_pic.
10910 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10911 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10912 (READONLY_DATA_SECTION): Update.
10914 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10916 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10917 is used without -Wformat.
10918 * c-common.h (warn_format_zero_length): Declare extern.
10919 * c-decl.c (warn_options): Add "format-zero-length".
10920 * c-format.c (warn_format_zero_length): Declare.
10921 (set_Wformat): Set warn_format_zero_length for -Wformat.
10922 (check_format_info): Only warn about zero-length formats if
10923 warn_format_zero_length is true. Include the format type
10924 name in the warning message.
10925 * doc/invoke.texi: Document -Wformat-zero-length.
10926 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10928 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10930 * timevar.c: Fix formatting.
10931 * tlink.c: Likewise.
10932 * toplev.c: Likewise.
10933 * tree-dump.c: Likewise.
10934 * tree-inline.c: Likewise.
10936 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10938 * cppinit.c (cpp_post_options): If preprocessed, turn off
10939 traditional. If traditional, turn off column numbers.
10940 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10941 * cpptrad.c (handle_newline): Update line_base.
10942 (skip_comment): Handle -Wcomment.
10944 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10946 * cppinit.c (struct builtin): Remove unused fields.
10947 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10948 (operator_array): New - was second half of builtin_array.
10949 (init_builtins): Simplify loop over builtin_array/operator_array.
10951 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10953 * defaults.h (UNIQUE_SECTION): Remove.
10954 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10956 2002-05-17 Richard Henderson <rth@redhat.com>
10958 * expr.c (init_expr_once): Don't use start/end_sequence.
10959 Use rtx_alloc instead of emit_insn.
10960 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10961 (lang_independent_init): ... not here.
10963 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10965 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10967 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10969 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10970 for fixed registers, possibly used for global register variables.
10971 (initial_elimination_offset, avr_output_function_prologue,
10972 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10974 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10976 * Makefile.in: Update for cpptrad.c.
10977 * cpphash.h (struct cpp_buffer): New members for buffer
10979 (struct cpp_reader): New members for traditional output.
10980 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10981 * cppinit.c (cpp_create_reader): Set trad_line.
10982 (cpp_destroy): Free trad_out_base if used.
10983 (cpp_read_main_file): Overlay an empty buffer if traditional.
10984 (cpp_finish_options): Don't do builtins.
10985 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10986 (cpp_handle_option): Handle it.
10987 * cpplex.c (continue_after_nul): New.
10988 (_cpp_lex_direct): Use handle_nul.
10989 * cpplib.h (struct cpp_options): New traditional option.
10990 * cpptrad.c: New file.
10992 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10994 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10995 and set the options flag.
10996 * cppinit.c (lang_flags): Remove objc.
10997 (lang_defaults): Remove OBJC and OBJCXX.
10998 (set_lang): Update.
10999 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11000 (cpp_handle_option): Remove -+ and -lang-objc++.
11001 For ObjC, just set a flag.
11002 (print_help): Update.
11003 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11005 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11007 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11008 bootstrap with -mips3.
11010 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11012 * final.c: Fix formatting.
11013 * fix-header.c: Likewise.
11014 * flow.c: Likewise.
11015 * fold-const.c: Likewise.
11016 * function.c: Likewise.
11018 2002-05-17 David S. Miller <davem@redhat.com>
11020 PR c/6689, PR optimization/6615
11021 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11022 and make it a pointer to rtx. Update comments.
11023 (update_equiv_regs): When scanning for equivalences, record
11024 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11025 it while making the equiv replacements.
11027 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11029 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11031 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11033 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11034 when encoding visibility into SYMBOL_REF_FLAG.
11036 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11038 * expr.c (force_operand): Fix reversed move.
11040 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11042 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11043 that can be ignored.
11045 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11047 * doc/install.texi (Final install): Recommend to install into a
11048 "clean" target directory.
11050 2002-05-17 Richard Henderson <rth@redhat.com>
11052 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11053 for code blocks. Tidy whitespace.
11055 2002-05-17 Richard Henderson <rth@redhat.com>
11057 * hooks.c (hook_tree_bool_false): New.
11058 * hooks.h: Declare it.
11059 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11060 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11061 * target.h (select_section, unique_section): New.
11062 (in_small_data_p): New.
11063 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11064 (variable_section, output_constant_def_contents): Likewise.
11065 (default_select_section, default_unique_section): New.
11066 (categorize_decl_for_section, default_elf_select_section): New.
11067 * output.h: Declare them.
11069 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11070 (TARGET_ASM_SELECT_SECTION): New.
11071 (SELECT_SECTION): Move ...
11072 * config/darwin.c (machopic_select_section): ... here.
11073 * config/darwin-protos.h: Update.
11075 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11076 (SELECT_SECTION): Move ...
11077 * config/nextstep.c (nextstep_select_section): ... here.
11078 * config/nextstep-protos.h: Update.
11080 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11081 (TARGET_ASM_SELECT_SECTION): New.
11082 * config/svr3.h (SELECT_SECTION): Remove.
11084 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11085 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11086 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11087 (alpha_encode_section_info): Use it.
11088 * config/alpha/alpha-protos.h: Update.
11089 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11090 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11091 (TARGET_ASM_SELECT_SECTION): New.
11092 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11094 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11095 (TARGET_ASM_UNIQUE_SECTION): New.
11097 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11098 (avr_unique_section): Rename from unique_section; make static.
11099 * config/avr/avr-protos.h: Update.
11100 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11102 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11104 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11105 (TARGET_ASM_UNIQUE_SECTION): New.
11106 * config/i386/i386-interix.h: Likewise.
11107 * config/i386/win32.h: Likewise.
11108 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11109 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11110 * config/i386/sco5.h (SELECT_SECTION): Remove.
11111 (TARGET_ASM_SELECT_SECTION): New.
11112 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11114 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11115 instead of SELECT_SECTION.
11116 * config/m68k/dpx2.h: Likewise.
11117 * config/rs6000/lynx.h: Likewise.
11119 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11120 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11121 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11122 (ia64_in_small_data_p): New.
11123 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11124 (ia64_aix_select_section, ia64_aix_unique_section): New.
11125 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11126 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11128 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11129 (TARGET_ASM_SELECT_SECTION): New.
11130 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11131 * config/m32r/m32r-protos.h: Update.
11133 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11134 (SELECT_SECTION): Move ...
11135 * config/m88k/m88k.c (m88k_select_section): ... here.
11137 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11138 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11139 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11140 (mcore_unique_section): Make static.
11141 * config/mcore/mcore-protos.h: Update.
11143 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11144 (TARGET_ASM_UNIQUE_SECTION): New.
11145 * config/mips/elf64.h: Likewise.
11146 * config/mips/iris6gld.h: Likewise.
11147 * config/mips/linux.h: Likewise.
11148 * config/mips/mips-protos.h: Update.
11149 * config/mips/mips.c (mips_select_section): Add align argument.
11150 * config/mips/mips.h (SELECT_SECTION): Remove.
11151 (TARGET_ASM_SELECT_SECTION): New.
11153 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11154 * config/mmix/mmix.c (mmix_select_section): Remove.
11155 (mmix_unique_section): Remove.
11156 * config/mmix/mmix-protos.h: Update.
11158 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11159 (SELECT_SECTION): Move ...
11160 * config/pa/pa.c (pa_select_section): ... here.
11161 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11163 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11164 from rs6000_select_section and make static.
11165 (rs6000_elf_unique_section): Similarly.
11166 (rs6000_xcoff_select_section): From xcoff.h.
11167 (rs6000_xcoff_unique_section): Likewise.
11168 * config/rs6000/rs6000-protos.h: Update.
11169 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11170 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11171 * config/rs6000/xcoff.h: Likewise.
11173 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11174 (SELECT_SECTION): Move ...
11175 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11177 * config/v850/v850.h (SELECT_SECTION): Move ...
11178 * config/v850/v850.c (v850_select_section): ... here.
11179 (TARGET_ASM_SELECT_SECTION): New.
11181 * config/vax/vms.h (SELECT_SECTION): Move ...
11182 * config/vax/vax.c (vms_select_section): ... here.
11183 (TARGET_ASM_SELECT_SECTION): New.
11185 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11186 for the target hooks.
11188 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11190 * config/arm/arm.c (emit_multi_reg_push): Do not set
11191 RTX_FRAME_RELATED_P on the SEQUENCE.
11193 2002-05-16 Richard Henderson <rth@redhat.com>
11195 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11196 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11198 2002-05-16 Richard Henderson <rth@redhat.com>
11200 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11202 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11204 2002-05-16 Richard Henderson <rth@redhat.com>
11206 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11207 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11208 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11209 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11210 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11211 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11212 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11213 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11214 Revert "Basic block renumbering removal", and two followup patches.
11216 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11218 * lcm.c (optimize_mode_switching): Revert previous change.
11220 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11222 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11223 with only extant block numbers.
11225 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11227 * lcm.c (optimize_mode_switching): Fix typo.
11229 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11231 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11233 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11235 * doc/install.texi (Configuration): Document PWDCMD.
11237 2002-05-16 Dale Johannesen <dalej@apple.com>
11239 * combine.c (cant_combine_insn_p): Reenable combinations
11240 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11242 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11244 * c-common.c (cb_register_builtins): Handle more built-ins
11245 here rather than in gcc.c specs.
11246 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11247 (cpp_options): Pass -O flags even when only preprocessing.
11248 * toplev.c (set_fast_math_flags): New prototype.
11249 (fast_math_flags_set_p): New.
11250 (set_no_fast_math_flags): Remove.
11251 (decode_f_option): Update.
11252 * toplev.h (set_fast_math_flags): Update.
11253 (fast_math_flags_set_p): New.
11254 (set_no_fast_math_flags): Remove.
11256 * c4x/c4x.c (c4x_override_options): Update.
11258 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11260 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11261 Default-define here.
11262 (builtin_define_with_value): Can now wrap the expansion in
11263 quotation marks if such is wanted.
11264 (cb_register_builtins): Update calls to builtin_define_with_value.
11265 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11267 (c_common_init): Set options->stdc_0_in_system_headers.
11268 * c-lex.h: Update prototype of builtin_define_with_value.
11269 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11270 and REGISTER_PREFIX.
11272 * cppinit.c (VERS, ULP, C, X): Kill.
11273 (builtin_array): Remove entries for __VERSION__,
11274 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11275 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11277 (init_builtins): Kill off a bunch of now-dead code.
11278 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11279 -fno-leading-underscore.
11280 (cpp_handle_option): Remove code to set user_label_prefix.
11281 (cpp_post_options): Likewise.
11283 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11284 (stdc_0_in_system_headers): New.
11285 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11286 stdc_0_in_system_headers) too to decide the value of __STDC__.
11288 * tradcpp.c (user_label_prefix): Kill.
11289 (main): Remove code handling -f(no-)leading-underscore.
11290 (initialize_builtins): Don't define __REGISTER_PREFIX__
11291 or __USER_LABEL_PREFIX__.
11292 (install_value): Wrap compound statement in dummy loop so the
11293 macro works properly in an if statement.
11296 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11298 * loop.h (struct loop_info): Add member has_prefetch.
11299 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11300 (prescan_loop): Initialize has_prefetch.
11301 (struct prefetch_info): Change prefetch_in_loop and
11302 prefetch_before_loop from bit fields to ints.
11303 (emit_prefetch_instructions): Several small fixes.
11304 (check_dbra_loop): Don't reverse loop that uses prefetch.
11306 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11308 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11309 * configure.in: Likewise.
11310 * fixinc/check.tpl: Likewise.
11311 * fixinc/fixinc.dgux: Likewise.
11312 * fixinc/fixinc.svr4: Likewise.
11313 * fixinc/fixinc.winnt: Likewise.
11314 * fixinc/fixincl.sh: Likewise.
11315 * fixproto: Likewise.
11316 * configure: Regenerate.
11318 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11320 Basic block renumbering removal:
11321 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11322 added prev_bb and next_bb fields.
11323 (n_basic_blocks): Renamed to num_basic_blocks.
11324 (last_basic_block): New, index of last basic block.
11325 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11326 traversing basic block chain.
11327 (BLOCK_NUM): index -> sindex.
11328 (create_basic_block_structure, create_basic_block): Declaration changed.
11329 (debug_num2bb): Declare.
11330 (expunge_block_nocompact): Declaration removed.
11331 (link_block, unlink_block, compact_blocks): Declare.
11332 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11333 * cfg.c (entry_exit_blocks): Initialize new fields.
11334 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11335 redirect_edge_pred, dump_flow_info, dump_edge_info,
11336 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11337 free_aux_for_edges): Modified.
11338 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11339 (expunge_block_nocompact): Removed.
11340 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11341 find_unreachable_blocks, create_edge_list, print_edge_list,
11342 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11343 remove_fake_edges, flow_reverse_top_sort_order_compute,
11344 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11345 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11346 flow_dfs_compute_reverse_execute): Modified.
11347 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11348 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11350 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11351 merge_blocks_move_predecessor_nojumps,
11352 merge_blocks_move_successor_nojumps, merge_blocks,
11353 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11354 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11355 * cfglayout.c (skip_insns_after_block, label_for_bb,
11356 record_effective_endpoints, scope_to_insns_finalize,
11357 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11358 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11359 cfg_layout_duplicate_bb): Modified.
11360 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11361 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11362 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11363 flow_loops_find, flow_loop_outside_edge_p): Modified.
11364 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11365 flow_delete_block, compute_bb_for_insn, split_block,
11366 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11367 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11368 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11369 commit_edge_insertions, commit_edge_insertions_watch_calls,
11370 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11371 purge_all_dead_edges): Modified.
11372 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11373 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11374 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11376 * conflict.c (conflict_graph_compute): Modified.
11377 * df.c (FOR_ALL_BBS): Removed.
11378 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11379 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11380 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11381 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11382 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11383 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11384 * final.c (compute_alignments, final_scan_insn): Modified.
11385 * flow.c (verify_local_live_at_start, update_life_info,
11386 update_life_info_in_dirty_blocks, free_basic_block_vars,
11387 delete_noop_moves, calculate_global_regs_live,
11388 initialize_uninitialized_subregs, allocate_bb_life_data,
11389 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11390 mark_used_reg, count_or_remove_death_notes): Modified.
11391 * function.c (thread_prologue_and_epilogue_insns): Modified.
11392 * gcse.c (struct null_pointer_info): Change typo of current_block
11394 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11395 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11396 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11397 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11398 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11399 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11400 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11401 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11402 pre_delete, one_pre_gcse_pass, compute_transpout,
11403 invalidate_nonnull_info, delete_null_pointer_checks_1,
11404 free_code_hoist_mem, compute_code_hoist_vbeinout,
11405 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11406 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11407 compute_store_table, build_store_vectors, insert_insn_start_bb,
11408 insert_store, replace_store_insn, free_store_memory, store_motion):
11410 * global.c (global_alloc, global_conflicts, mark_elimination,
11411 build_insn_chain): Modified.
11412 * graph.c (print_rtl_graph_with_bb): Modified.
11413 * haifa-sched.c (sched_init): Modified.
11414 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11415 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11416 if_convert): Modified.
11417 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11418 compute_insert_delete, pre_edge_lcm, compute_available,
11419 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11420 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11422 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11423 * loop.c (loop_dump_aux): Modified.
11424 * predict.c (combine_predictions_for_insn, estimate_probability,
11425 last_basic_block_p, process_note_prediction, process_note_predictions,
11426 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11427 expensive_function_p, estimate_bb_frequencies,
11428 compute_function_frequency): Modified.
11429 * print-rtl.c (print_rtx): Modified.
11430 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11431 get_exec_counts, compute_branch_probabilities, compute_checksum,
11432 branch_prob, find_spanning_tree): Modified.
11433 * recog.c (split_all_insns, peephole2_optimize): Modified.
11434 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11435 convert_regs_1, convert_regs_2, convert_regs): Modified.
11436 * regclass.c (scan_one_insn, regclass): Modified.
11437 * regmove.c (mark_flags_life_zones, regmove_optimize,
11438 combine_stack_adjustments): Modified.
11439 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11440 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11441 * reorg.c (dbr_schedule): Modified.
11442 * resource.c (find_basic_block, init_resource_info): Modified.
11443 * sbitmap.c (sbitmap_intersection_of_succs,
11444 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11445 sbitmap_union_of_preds): Modified.
11446 * sched-deps.c (init_dependency_caches): Modified.
11447 * sched-ebb.c (schedule_ebbs): Modified.
11448 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11449 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11450 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11451 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11452 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11453 ssa_const_prop): Modified.
11454 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11455 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11456 * ssa.c (remove_phi_alternative, find_evaluations,
11457 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11458 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11459 make_regs_equivalent_over_bad_edges,
11460 make_equivalent_phi_alternatives_equival,
11461 compute_conservative_reg_partition,
11462 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11463 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11466 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11468 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11470 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11472 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11473 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11474 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11475 calling CONSTANT_POOL_ADDRESS_P.
11476 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11477 to decide whether to define __arm__ or __thumb.
11478 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11479 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11481 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11483 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11484 (CPP_SPEC): Update.
11485 (TARGET_CPU_CPP_BUILTINS): New.
11487 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11489 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11490 * cppmacro.c (cpp_macro): Remove.
11491 (enter_macro_context, replace_args, warn_of_redefinition,
11492 _cpp_create_definition, cpp_macro_definition): Update.
11494 2002-05-16 Jason Merrill <jason@redhat.com>
11496 * config/mips/mips.c (mips_output_external): Don't do sdata
11497 optimization for a variable with DECL_COMDAT set.
11499 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11501 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11502 Cleanups for accepting modifiers on pointers.
11503 Fix predicate typos.
11504 Allow long pointers as well as int pointers.
11506 2002-05-15 Richard Henderson <rth@redhat.com>
11508 * varasm.c (merge_weak): Remove special case for extern and common.
11510 2002-05-15 Matt Hiller <hiller@redhat.com>
11512 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11514 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11515 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11516 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11517 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11518 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11519 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11521 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11523 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11525 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11527 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11528 ("altivec_mfvscr"): Read from VSCR.
11530 Add vscr sets for the following insns: altivec_vctuxs,
11531 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11532 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11533 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11534 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11535 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11536 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11537 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11538 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11539 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11540 altivec_vsum2sws, altivec_vsumsws.
11542 * config/rs6000/rs6000.h: Add VSCR fixed register.
11543 (CALL_REALLY_USED_REGISTERS): Add vscr.
11544 (CALL_USED_REGISTERS): Same.
11545 (FIXED_REGISTERS): Same.
11546 (REG_ALLOC_ORDER): Same.
11547 (reg_class): Add VSCR_REGS.
11548 (REG_CLASS_NAMES): Same.
11549 (REG_CLASS_CONTENTS): Same.
11551 (REGISTER_NAMES): Add vscr.
11552 (DEBUG_REGISTER_NAMES): Same.
11553 (ADDITIONAL_REGISTER_NAMES): Same.
11554 (FIRST_PSEUDO_REGISTER): Increment.
11555 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11557 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11559 * fold-const.c (fold): Fix a typo.
11561 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11563 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11564 comparison against the highest or lowest integer value before
11565 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11566 transformation and that of an unsigned comparison against 0
11569 2002-05-15 Richard Henderson <rth@redhat.com>
11571 * varasm.c (merge_weak): Error for any weakening after definition.
11572 Adjust weakening after use warning to catch more cases.
11573 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11574 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11576 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11578 * invoke.texi (-malign-double): Re-add lost warning.
11580 * i386-protos.h (x86_output_mi_thunk): Declare.
11581 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11582 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11584 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11585 when flag_asynchronous_unwind_tables is set.
11587 * flags.h (flag_reorder_functions): Declare.
11588 * function.c (prepare_function_start): Initialize frequnecy.
11589 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11590 * Makefile.in (predict.o): Add dependency on target.h and params.h
11591 * defaults.h (HOT_TEXT_SECTION_NAME,
11592 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11593 * predict.c (choose_function_section): New function.
11594 (estimate_bb_frequencies): Use it.
11595 * toplev.c (flag_reorder_functions): New global variable.
11596 (lang_independent_options): New.
11597 (parse_options_and_default_flags): Set.
11598 * varasm.c (assemble_start_function): Bypass functdion alignment
11599 for never executed functions.
11600 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11601 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11602 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11605 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11607 * predict.c: Inlude profile.h
11608 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11609 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11610 Use the information about maximal counter in the program.
11612 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11614 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11615 probably_never_executed_bb_p): New functions.
11616 * cfgcleanup.c (outgoing_edges_match): Use them.
11617 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11618 (maybe_hot_bb_p, probably_cold_bb_p,
11619 probably_never_executed_bb_p): New functions.
11621 * function.h (function): Add new field function_frequency.
11622 * predict.c (compute_function_frequency): New function.
11623 (estimate_probability): Call it.
11625 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11627 PR optimization/5172, optimization/5200
11628 * gcse.c (gcse_main): Disable store_motion.
11630 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11632 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11633 (c_common_nodes_and_builtins): Use it.
11634 (builtin_define_with_value): New function.
11635 (cb_register_builtins): Define __SIZE_TYPE__,
11636 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11637 using builtin_define_with_value. Use consistent notation when
11638 defining __GXX_WEAK__.
11639 (WCHAR_TYPE_SIZE): Don't redefine.
11640 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11642 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11643 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11644 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11645 * tradcpp.c (initialize_builtins): Likewise.
11646 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11648 * c-lex.h (builtin_define_with_value): Prototype.
11649 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11650 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11651 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11653 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11654 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11655 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11656 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11657 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11658 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11659 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11660 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11661 to __SIZE_TYPE__ etc from all spec strings. When this makes
11662 extra specs empty, delete them.
11664 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11666 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11667 for PA8000 or generating dwarf2 call frame information.
11668 (output_call): Remove DO_FRAME_NOTES check from return pointer
11670 (following_call): Return 0 when scheduling for PA8000 or generating
11671 dwarf2 call frame information. Revise comment.
11673 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11676 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11677 and __IEEE_FP_INEXACT as appropriate.
11678 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11679 (CPP_SPEC): Remove ieee defines.
11680 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11682 2002-05-14 Richard Henderson <rth@redhat.com>
11684 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11685 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11687 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11689 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11690 (CPP_SPEC): Update.
11691 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11692 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11693 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11694 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11695 (EXTRA_SPECS): Update.
11696 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11697 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11698 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11699 define TARGET_OS_CPP_BUILTINS if necessary.
11701 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11703 * gcc.c (cpp_options): Must pass -m* and -f* options
11704 to the front end even when only preprocessing.
11705 (cc1_options): Remove redundant -lang-c.
11706 * tradcpp.c (main): Ignore -m options.
11708 * lang-specs.h: Similarly.
11710 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11712 * genautomata.c (transform_3): Add code for transformation
11713 `(A,B,...)+C -> A+C,B,...'.
11715 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11717 * final.c (end_final): Do not output profile_arcs constructor, when
11718 no functions are instrumented.
11720 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11722 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11724 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11726 * doc/install.texi: Remove special markup originally required for
11727 HTML generation with texi2html.
11729 2002-05-14 Andreas Schwab <schwab@suse.de>
11731 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11733 (UNIQUE_SECTION): Define to get small data correctly.
11735 * varasm.c (resolve_unique_section): Add third parameter
11736 flag_function_or_data_sections and use it instead of
11737 flag_function_sections.
11738 (assemble_start_function): Pass flag_function_sections.
11739 (asm_emit_uninitialised): Pass flag_data_sections.
11740 (assemble_variable): Likewise.
11742 2002-05-14 Richard Henderson <rth@redhat.com>
11744 * config/i386/i386.md: Use define_constants for unspec numbers.
11745 * config/i386/i386.c: Likewise.
11747 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11749 * doc/contrib.texi: Update my entry.
11751 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11753 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11754 * fixinc/fixincl.x: Regenerated.
11755 * fixinc/tests/base/math.h: Update.
11756 * fixinc/tests/base/testing.h: Likewise.
11758 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11760 * genattr.c (gen_attr): Don't emit a comma after the last
11763 2002-05-13 Richard Henderson <rth@redhat.com>
11765 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11766 by non-local gotos.
11767 * recog.c (peephole2_optimize): Likewise.
11769 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11771 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11774 2002-05-13 Jeffrey A Law (law@redhat.com)
11776 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11777 Update prototype and callers.
11778 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11779 the mem_set_list which reference the stack pointer, as do
11780 calls to constant functions as they may clobber outgoing
11783 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11785 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11786 (ia32_multipass_dfa_lookahead): New function.
11788 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11790 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11791 (translate_options): Remove 'V'.
11792 (process_command): Similarly.
11794 * invoke.texi: Remove documentation of 'V'.
11796 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11798 * config/s390/linux.h: Revert 2002-04-22 changes.
11800 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11802 * config/fr30/fr30.md: Only allow splits of immediate loads
11803 if the destination is a register.
11805 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11807 * Makefile.in (c-common.o, cppinit.o): Update.
11808 * c-common.c: Include except.h.
11809 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11810 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11811 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11812 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11813 CPP_PREDEFINES): Handle here.
11815 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11816 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11817 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11818 TARGET_OS_CPP_BUILTINS.
11819 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11820 (CPP_SPEC, EXTRA_SPECS): Update.
11821 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11822 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11823 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11824 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11825 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11827 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11828 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11830 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11832 * emit-rtl.c (global_rtl): Update comment.
11833 (const_double_htab, const_double_htab_hash,
11834 const_double_htab_hash, lookup_const_double): New.
11835 (const_int_htab_hash, const_int_htab_eq): Remove const
11836 qualifiers, which cause tons of warnings with RTL checking on.
11837 (gen_rtx_CONST_DOUBLE): Deleted.
11838 (const_double_from_real_value): New function - bears some
11839 resemblance to the former immed_real_const_1.
11840 (immed_double_const): Moved here from varasm.c and
11842 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11843 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11844 (gen_rtx): Use immed_double_const.
11845 (init_emit_once): Initialize the const_double_htab. Use
11846 REAL_VALUE_FROM_INT where possible. Can now use
11847 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11848 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11849 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11850 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11851 (init_varasm_status, mark_varasm_status): Don't touch
11852 x_const_double_chain.
11854 * output.h: Delete prototype for clear_const_double_mem.
11855 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11856 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11857 const_double_from_real_value, not immed_real_const_1, and use
11858 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11860 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11861 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11862 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11863 (gen_rtx_REG): Second arg is unsigned.
11865 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11866 (excluded_rtx): New, return true for CONST_DOUBLE.
11867 (genmacro): Write nothing for excluded codes.
11868 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11869 * expr.c (expand_expr): Likewise.
11870 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11871 CONST_DOUBLE_CHAIN.
11872 * toplev.c (rest_of_compilation): Don't call
11873 clear_const_double_mem.
11875 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11876 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11877 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11878 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11879 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11880 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11881 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11882 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11884 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11886 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11888 2002-05-12 Tom Tromey <tromey@redhat.com>
11890 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11892 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11894 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11895 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11896 * gensupport.h: Prototype new routines.
11897 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11899 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11900 (next_comma_elt): Use scan_comma_elt.
11902 * config/i386/i386.md: Use new attribute notation to break up
11903 long lines in define_attr forms.
11905 2002-05-12 Richard Henderson <rth@redhat.com>
11907 * expr.c (compress_float_constant): New.
11908 (emit_move_insn): Use it.
11909 (float_extend_from_mem): New.
11910 (init_expr_once): Initialize it.
11911 * real.c (exact_real_truncate): New.
11913 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11914 dropped into memory; penalize for size.
11915 (RTX_COSTS): FLOAT_EXTEND is free.
11916 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11917 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11919 2002-05-12 Richard Henderson <rth@redhat.com>
11921 * profile.h (profile_info): Add missing extern to declaration.
11922 * profile.c (profile_info): Define it.
11924 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11926 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11927 used for DImode and TImode.
11929 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11931 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11934 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11936 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11937 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11938 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11939 (rs6000_override_options): Handle -m(no-)longcall.
11940 (init_cumulative_args, output_mi_thunk): Check for both
11941 longcall and shortcall attributes on the function.
11942 (rs6000_attribute_table): Add "shortcall".
11943 (rs6000_handle_longcall_attribute): Update comment.
11944 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11945 altivec_expand_ternop_builtin): Add default clauses to switches
11946 to silence warnings.
11948 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11949 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11950 (TARGET_OPTIONS): Add longcall and no-longcall.
11952 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11953 call_value_nonlocal_sysv): Split by alternatives. One pair
11954 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11955 the call cookie. The other pair accepts only LR/CTR and has
11958 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11959 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11961 * config/rs6000/rs6000-c.c: New file.
11962 * config/rs6000/t-rs6000-c-rule: New file.
11963 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11964 Prototype rs6000_pragma_longcall.
11966 * doc/extend.texi: Document shortcall attribute.
11967 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11969 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11971 * reorg.c (dbr_schedule): Remove unnecessary test.
11973 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11975 * i386.md (testsi to testqi spliters): New.
11977 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11979 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11981 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11983 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11984 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11985 that can be made fallthru.
11987 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11989 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11990 (cfg_layout_initialize): Use it.
11992 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11994 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11995 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11996 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11998 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12000 * dbxout.c: Fix formatting.
12001 * dependence.c: Likewise.
12003 * diagnostic.c: Likewise.
12004 * doloop.c: Likewise.
12005 * dominance.c: Likewise.
12006 * doschk.c: Likewise.
12007 * dwarf2asm.c: Likewise.
12008 * dwarf2out.c: Likewise.
12009 * dwarfout.c: Likewise.
12011 2002-05-10 Richard Henderson <rth@redhat.com>
12013 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12014 Convert integers constants as needed. Replace "nwords" field with
12016 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12017 * function.h: Fix typo in comment.
12018 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12020 2002-05-10 Roger Sayle <roger@eyesopen.com>
12022 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12023 into the equivalent (signed char)c > 0.
12025 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12027 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12028 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12029 (struct prefetch_info): Fix spelling of member bytes_accessed.
12030 (emit_prefetch_instructions): Make dump messages more regular;
12031 restructure code to add more dump messages; use new macros for
12032 heuristics. (There are no code generation changes in any of this).
12034 2002-05-10 David S. Miller <davem@redhat.com>
12036 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12037 (struct rtx_def): Update unchanging flag comment.
12038 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12039 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12040 to be handled to INSN too.
12041 (dbr_schedule): Likewise.
12042 * resource.c (next_insn_no_annul): Likewise.
12044 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12047 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12049 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12050 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12051 (possibly) work around broken /bin/sh.
12053 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12055 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12056 . as N64/N32 libgcc_s.so subdirs.
12058 2002-05-10 David S. Miller <davem@redhat.com>
12060 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12062 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12064 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12066 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12067 * doc/rtl.texi: Document these macros more accurately.
12068 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12069 JUMP_INSNs and CALL_INSNs.
12070 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12071 or INSN_FROM_TARGET_P if the code is appropriate.
12073 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12075 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12076 before using SYMBOL_REF_FLAG (addr).
12078 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12079 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12080 Make non-static. Update all callers.
12081 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12082 New insns to clear/set/test a single bit in I/O address space.
12084 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12086 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12088 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12090 * Makefile.in: Update.
12091 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12092 builtin_define_std): New.
12093 (c_common_init): Register CPP builtins callback.
12094 * c-common.h (flag_iso, flag_undef): New.
12095 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12096 * c-lex.c: Don't include target.h.
12097 (cb_register_builtins): Move to c-common.c.
12098 (init_c_lex): Don't register hook here.
12099 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12100 (cpp_define, cpp_assert): Remove.
12101 * gcc.c (cc1_options): Pass -undef to front end.
12102 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12103 (TARGET_INITIALIZER): Update.
12104 * target.h (struct cpp_reader): Don't predeclare.
12105 (struct gcc_target): Remove cpp builtin hook.
12106 * tree.c (default_register_cpp_builtins): Remove.
12110 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12112 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12114 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12116 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12117 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12119 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12121 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12122 * config/sparc/libgcc-sparc-glibc.ver: New file.
12123 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12124 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12126 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12129 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12130 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12131 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12133 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12134 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12135 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12136 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12138 2002-05-09 Richard Henderson <rth@redhat.com>
12140 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12141 * config/ia64/ia64.c: Likewise.
12143 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12145 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12146 (save_restore_insns): Likewise.
12147 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12148 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12150 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12152 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12153 * i386.md: Move scheduling information into new files.
12155 * i386.md (type attribute): Add "rotate" for rotate insns.
12156 (rotate insns): Set type to "rotate".
12157 (various attributes and function units): Treat rotate like shift.
12158 (pent_pair attribute): Only rotates by one bit position are
12160 (sbb insns): Explicitly set pent_pair attribute on a couple
12161 that were missing it.
12163 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12165 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12166 make sure that buffer starts on odd word address.
12167 (sh_va_arg): Skip odd fp registers when reading a double precision
12170 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12172 * tree.h (preserve_data, object_permanent_p, type_precision):
12175 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12177 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12178 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12180 * cpp.texi: Update for removal of obsolete features.
12182 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12183 Jeffrey A Law (law@redhat.com)
12185 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12186 the DFA interface for Pentium processors.
12187 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12188 (attr_pent_pair, ix86_pent_find_pair): Remove.
12189 (ix86_sched_reorder_pentium): Remove.
12190 (ix86_sched_reorder): Remove reordering for Pentium.
12191 * i386.md (Pentium scheduling): Rewrite using DFA description.
12193 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12195 * cfganal.c (can_fallthru): Fix fast path.
12196 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12197 with edges to the next block.
12199 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12200 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12202 * final.c (end_final): Use C trees to output data structures for profiling.
12204 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12205 (profile.o): New dependency profile.h
12206 (final.o): New dependency profile.h
12207 * profile.h: New file. New global structure profile_info.
12208 * final.h (count_edges_instrumented_now): Declare.
12209 (current_function_cfg_checksum): Declare.
12210 (function_list): New structure.
12211 (functions_head, functions_tail): New static variables.
12212 (end_final): Emits more data, removed some -ax stuff.
12213 (final): Stores function names and chcksums.
12214 * gcov-io.h (__write_gcov_string): New function.
12215 (__read_gcov_string): New function.
12216 * gcov.c (read_profile): New function.
12217 (create_program_flow_graph): Uses read_profile instead of reading
12219 (read_files): Removed da_file checking, it's done by read_profile now.
12220 * libgcc2.c (bb_function_info): New structure.
12221 (bb): New field in structure, removed some -ax stuff.
12222 (__bb_exit_func): Changed structure of da_file.
12223 * profile.c (count_edges_instrumented_now): New global variable.
12224 (current_function_cfg_checksum): New global variable.
12225 (max_counter_in_program): New global variable.
12226 (get_exec_counts): New function.
12227 (compute_checksum): New function.
12228 (instrument_edges): Sets count_edges_instrumented_now.
12229 (compute_branch_probabilities): Uses get_exec_counts instead of
12231 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12232 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12234 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12236 * gcov.texi: Updated information about gcov file format.
12238 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12240 * sbitmap.c: Fix formatting.
12241 * scan.c: Likewise.
12242 * scan-decls.c: Likewise.
12243 * sched-deps.c: Likewise.
12244 * sched-ebb.c: Likewise.
12245 * sched-rgn.c: Likewise.
12246 * sched-vis.c: Likewise.
12247 * sdbout.c: Likewise.
12248 * sibcall.c: Likewise.
12249 * simplify-rtx.c: Likewise.
12251 * ssa-ccp.c: Likewise.
12252 * ssa-dce.c: Likewise.
12253 * stmt.c: Likewise.
12254 * stor-layout.c: Likewise.
12255 * stringpool.c: Likewise.
12257 2002-05-09 David S. Miller <davem@redhat.com>
12259 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12261 2002-05-07 David S. Miller <davem@redhat.com>
12263 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12264 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12265 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12266 library implementation clobbers the output before the inputs
12267 are fully consumed, use stack temporary for the output.
12269 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12271 * config/netbsd.h (CPP_SPEC): Remove.
12272 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12273 * config/i386/netbsd.h (CPP_SPEC): Define.
12274 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12275 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12276 * config/sparc/netbsd.h (CPP_SPEC): Define.
12277 * config/vax/netbsd.h (CPP_SPEC): Define.
12279 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12281 * read-rtl.c: Fix formatting.
12282 * real.c: Likewise.
12283 * recog.c: Likewise.
12284 * regclass.c: Likewise.
12285 * regmove.c: Likewise.
12286 * reg-stack.c: Likewise.
12287 * reload1.c: Likewise.
12288 * reload.c: Likewise.
12289 * resource.c: Likewise.
12290 * rtlanal.c: Likewise.
12292 * rtl-error.c: Likewise.
12294 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12296 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12297 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12299 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12301 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12302 use __SSE2__ macro instead.
12303 * config/i386/xmmintrin.h: Likewise.
12305 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12307 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12308 and use it in all invocations of these macros. Clean up comments.
12309 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12310 of the flag access macro whose check failed.
12311 * doc/rtl.texi (Flags): Document additional flag uses.
12313 2002-05-08 Robert Spier <rspier@pobox.com>
12314 Neil Booth <neil@daikokuya.demon.co.uk>
12316 PR preprocessor/6521
12317 * cppfiles.c (handle_missing_header): Don't do anything
12318 different for <> includes.
12320 * cppopts.texi: Update documentation for -MG.
12322 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12324 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12327 * cpp.texi: Clarify multichar charconst valuation.
12329 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12331 * doc/invoke.texi: Document -mwindiss option.
12333 2002-05-08 Jason Merrill <jason@redhat.com>
12335 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12337 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12340 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12343 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12345 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12346 little-endian multilibs to override arm/thumb multilibs.
12347 Do not build hardware floating point multilibs, nor apcs-26
12348 multilibs for the Thumb.
12350 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12353 * varasm.c (mark_weak): New function.
12354 (merge_weak): Use it. Do not call declare_weak.
12355 (declare_weak): Use merge_weak.
12357 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12359 * cse.c (dead_libcall_p): Update counts.
12360 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12362 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12364 * cfglayout.c (function_tail_eff_head): Rename to ...
12365 (function_footer): ... this one.
12366 (unlink_insn_chain): New functions.
12367 (label_for_bb): Only call block_label and emit debug message.
12368 (record_effective_endpoints): Actually unlink the headers and footers.
12369 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12370 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12371 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12372 remove eff_head/eff_end.
12373 * rtl.h (set_first_insn): Declare.
12374 * emit-rtl.c (set_first_insn): New function.
12376 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12377 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12378 cfg_layout_duplicate_bb): New global function.
12379 (duplicate_insn_chain): New static function.
12380 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12381 cfg_layout_duplicate_bb): Declare.
12382 (struct reorder_block_def): Add "original" field.
12383 * emit-rtl.c (emit_copy_of_insn_after): New function.
12384 * rtl.h (emit_copy_of_insn_after): Declare.
12386 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12387 (fixup_reorder_chain): properly handle edges to exit block.
12389 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12390 Jan Hubicka <jh@suse.cz>
12392 * basic-block.h (note_prediction_to_br_prob): declare.
12393 * c-semantics.c: Inlucde predit.h
12394 (expand_stmt): predict GOTO_STMT as not taken.
12395 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12396 (cleanup_cfg): Do not free tail_recursion_list.
12397 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12398 (flow_delete_block): Kill predictions past end of basic block.
12399 * output.h (delete_unreachable_blocks): Declare.
12400 * predict.c (predicted_by_p, process_note_predictions,
12401 process_note_prediction, last_block_p): New function.
12402 (estimate_probability): Bypass loop on PRED_CONTINUE;
12403 do not handle noreturn heuristics; kill PRED_RETURN; add
12405 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12406 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12407 * predict.h (IS_TAKEN): New constant.
12408 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12409 * rtl.c (NOTE_INSN_PREDICTION): New.
12410 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12412 (insn_note): add NOTE_INSN_PREDICTION.
12413 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12414 CFG; free tail_recursion_label_list.
12415 * stmt.c: Include predict.h;
12416 (return_prediction): New.
12417 (expand_value_return): Use it.
12418 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12420 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12422 * config/mips/mips.md: Name the unspecs with define_constant.
12423 (*HILO_delay): Rename to 'hilo_delay' (no star).
12424 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12425 (reload_outdi, reload_outsi): Likewise.
12427 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12429 * toplev.c: Fix formatting.
12431 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12433 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12434 * configure.in (ac_rtlflag_checking): New.
12435 * doc/install.texi (--enable-checking): Document RTL flag checking.
12437 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12439 * c-common.c (c_common_init): Set options->unsigned_wchar.
12440 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12441 group target dependencies.
12442 (init_builtins, cpp_handle_option): Update.
12443 * cpplex.c (cpp_interpret_charconst): Update.
12444 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12445 signed_char to unsigned_char, group target dependencies.
12446 * defaults.h (WCHAR_UNSIGNED): Remove.
12447 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12449 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12450 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12451 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12452 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12453 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12455 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12457 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12459 * fixinc/inclhack.def (windiss_math1): New fix.
12460 (windiss_math2): Likewise.
12461 (windiss_valist): Likewise.
12462 * fixinc/fixincl.x: Regenerated.
12464 2002-05-07 Andreas Jaeger <aj@suse.de>
12466 * genautomata.c (output_internal_min_issue_delay_func): Add
12467 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12468 (output_internal_trans_func): Likewise.
12470 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12472 * pa.c (hppa_profile_hook): Use force_reg to get the address
12473 of the profile hook into an appropriate pseudo register.
12475 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12477 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12478 (LINK_START_SPEC): Handle it.
12479 (LINK_OS_SPEC): Likewise.
12480 (CPP_SPEC): Likewise.
12481 (STARTFILE_SPEC): Likewise.
12482 (LIB_SPEC): Likewise.
12483 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12485 (CRTSAVRES_DEFAULT_SPEC): New macro.
12486 (LIB_WINDISS_SPEC): New macro.
12487 (CPP_OS_WINDISS_SPEC): Likewise.
12488 (STARTFILE_WINDISS_SPEC): Likewise.
12489 (ENDFILE_WINDISS_SPEC): Likewise.
12490 (LINK_START_WINDISS_SPEC): Likewise.
12491 (LINK_OS_WINDISS_SPEC): Likewise.
12492 * config/rs6000/windiss.h: New file.
12494 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12496 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12498 2002-05-06 David S. Miller <davem@redhat.com>
12500 * config/sparc/sparc.md (shift insns): Do not mask off
12501 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12504 2002-05-06 Richard Henderson <rth@redhat.com>
12507 * expr.c (highest_pow2_factor_for_type): New.
12508 (expand_assignment): Use it.
12510 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12512 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12514 ("altivec_mfvscr"): Same.
12516 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12518 * rtl.h (struct rtx_def): Update comments.
12519 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12520 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12521 RTL_FLAG_CHECK macros with list of expected RTL codes.
12522 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12523 (rtl_check_failed_flag): New.
12524 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12525 (reload_cse_noop_set_p): Check rtx code before using access macro.
12526 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12527 before using access macro.
12529 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12531 * doc/rtl.texi (Flags): Update to reflect current usage.
12533 2002-05-06 Roger Sayle <roger@eyesopen.com>
12536 * fold-const.c (sign_bit_p): New function.
12537 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12538 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12539 Reapply fold when converting (A & C) == C into (A & C) != 0.
12540 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12542 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12544 * c-common.c (warn_multichar): New.
12545 (c_common_init): Set CPP's warn_multichar.
12546 * c-common.h (warn_multichar): New.
12547 * c-decl.c (warn_multichar): Remove.
12548 * c-lex.c (lex_charconst): Update.
12549 * c-tree.h (warn_multichar): Remove.
12550 * cppexp.c (eval_token): Sign-extend charconst value.
12551 * cppinit.c (cpp_create_reader): Set warn_multichar.
12552 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12553 each character. Update prototype. Sign-extend the result.
12554 * cpplib.h: Fix conditions.
12555 (struct cpp_options): Add new warning flag.
12556 (cpp_interpret_charconst): Update prototype.
12558 * cpp.texi: Update documentation.
12560 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12562 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12563 Fix typo in usage of allof instead of unit.
12565 2002-05-06 Richard Henderson <rth@redhat.com>
12567 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12568 and any jump or call for IN.
12570 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12572 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12574 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12576 2002-05-06 Roger Sayle <roger@eyesopen.com>
12578 * fold-const.c (lshift-double): Cast the high word to an unsigned
12579 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12580 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12581 avoid compiler warning. (fold): Remove redundant code from
12582 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12584 2002-05-06 Jeff Law <law@redhat.com>
12586 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12587 * pa.c (pa_adjust_cost): Remove all true dependency cost
12588 adjustments. Also remove support for non-DFA scheduling.
12589 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12590 to adjust true dependency costs. Update various comments.
12591 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12592 FP ALU & MPY units into a single unit.
12594 2002-05-06 Catherine Moore <clm@redhat.com>
12596 * config/v850/v850.c (compute_register_save_size): Make sure
12597 to count all of the registers that will be saved.
12599 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12601 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12603 2002-05-06 David S. Miller <davem@redhat.com>
12605 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12606 allow result to overlap input operands in memory.
12608 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12611 * cpp.texi: Update multichar charconst docs.
12613 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12615 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12616 character. Don't ignore excess characters. Treat
12617 multicharacter character constants as signed.
12618 (cpp_parse_escape): Clarify diagnostic.
12620 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12622 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12623 use add instead of shift.
12624 (ashldi3_sp64): Likewise.
12625 (ashlsi3_const1, ashldi3_const1): Remove.
12626 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12627 * config/sparc/sparc.c (const1_operand): New.
12629 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12631 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12633 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12636 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12638 2002-05-05 Richard Henderson <rth@redhat.com>
12640 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12641 memory latency adjustments.
12642 (alpha_variable_issue): Remove.
12643 (alpha_use_dfa_pipeline_interface): New.
12644 (alpha_multipass_dfa_lookahead): New.
12645 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12646 include new dfa scheduling.
12647 (attr type): Add none.
12648 (blockage): Use it.
12649 * config/alpha/ev4.md: New.
12650 * config/alpha/ev5.md: New.
12651 * config/alpha/ev6.md: New.
12653 2002-05-05 David S. Miller <davem@redhat.com>
12655 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12657 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12659 * cse.c: Fix formatting.
12660 * emit-rtl.c: Likewise.
12662 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12664 * genautomata.c (initiate_states): Add additional guard to
12665 initialize `units_array'.
12667 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12669 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12670 process_unit_to_form_the_same_automaton_unit_lists,
12671 form_the_same_automaton_unit_lists
12672 check_unit_distributions_to_automata): New prototypes and
12674 (check_automata): Rename it into `check_automata_insn_issues'.
12675 (unit_decl): New fields `the_same_automaton_unit' and
12676 `the_same_automaton_message_reported_p'.
12677 (unit_decl_t): New typedef.
12678 (the_same_automaton_lists): New gloval variable.
12679 (unit_regexp, unit_set_el, units_array, units_cmp,
12680 output_get_cpu_unit_code_func): Use the typedef.
12681 (evaluate_max_reserv_cycles): Increment
12682 `description->max_insn_reserv_cycles'.
12683 (initiate_states): Don't increment `max_cycles_num'.
12684 (transform_insn_regexps): Move code around transformation of
12685 regexps from `generate'.
12686 (generate): Remove call of `transform_insn_regexps'.
12687 (expand_automata): Call `transform_insn_regexps' and
12688 `check_unit_distributions_to_automata'. Check errors before
12691 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12692 automaton `ultrasparc3_1'.
12694 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12696 * c-common.c (c_common_init): Set up CPP arithmetic.
12697 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12698 something reasonable for the host.
12699 (sanity_checks): Add checks.
12700 (cpp_read_main_file): Call sanity_checks() from here...
12701 (cpp_post_options): ... not here.
12702 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12703 * cpplib.h (struct cpp_options): New member int_precision.
12705 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12707 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12709 2002-05-04 David S. Miller <davem@redhat.com>
12711 * config/sparc/linux.h, config/sparc/linux64.h
12712 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12714 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12716 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12718 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12721 2002-05-05 Tim Josling <tej@melbpc.org.au>
12723 * treelang; New directory for new sample language treelang.
12725 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12727 * Makefile.in (c-lex.o): Update.
12728 * c-lex.c: Include target.h.
12729 (cb_register_builtins): New.
12730 (init_c_lex): Set builtins callback.
12731 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12732 * cppinit.c (init_builtins): Use callback, including for
12734 * cpplib.h (struct cpp_callbacks): New member.
12735 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12736 (TARGET_INITIALIZER): Update.
12737 * target.h (struct gcc_target): New hook.
12738 * tree.c (default_register_cpp_builtins): New.
12739 * tree.h (default_register_cpp_builtins): New.
12741 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12743 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12745 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12746 (cpp_post_options): Move sanity checks to...
12747 (sanity_checks): New.
12748 * cpplex.c (maybe_read_ucs): Fix prototype.
12749 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12750 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12753 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12755 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12756 builtins. Use V2DI patterns instead of TI for logical operations.
12757 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12758 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12759 (ix86_expand_builtins): Change the pattern used for movntdq.
12760 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12761 sse2_nandv2di3): New patterns.
12762 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12764 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12765 (cvtdq2pd): Correct mode on operand 1.
12766 (sse2_umulsidi3): Describe without unspec.
12767 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12769 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12770 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12771 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12772 ashlv4si3, ashlv2di3): Use SImode for shift count.
12773 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12774 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12776 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12778 (__m128i, __m128d): New macros.
12779 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12780 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12781 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12782 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12783 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12784 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12785 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12786 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12787 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12788 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12789 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12790 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12791 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12792 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12793 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12794 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12795 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12796 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12797 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12798 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12799 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12800 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12801 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12802 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12803 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12804 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12805 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12806 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12807 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12808 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12809 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12810 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12811 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12812 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12813 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12814 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12815 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12817 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12818 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12820 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12822 * dwarf2out.c: Fix formatting.
12823 * varasm.c: Likewise.
12825 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12828 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12829 clobber and use result as temporary value.
12831 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12833 * expr.c (force_operand): Use expand_simple_* to handle more
12836 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12838 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12839 and sign-extension.
12840 (lex_charconst): Update for change in prototype of
12841 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12843 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12844 * cppinit.c (cpp_create_reader): Initialize them for no
12845 change in semantics.
12846 (cpp_post_options): Add sanity checks.
12847 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12848 and truncation issues. Calculate in type cppchar_t.
12849 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12850 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12851 run-time dependent precision correctly. Return whether the
12852 result is signed or not.
12853 * cpplib.c (dequote_string): Use cppchar_t; update.
12854 * cpplib.h (cppchar_signed_t): New.
12855 struct cpp_options): New precision members.
12856 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12857 * cppexp.c (eval_token): Update.
12859 2002-05-03 David S. Miller <davem@redhat.com>
12861 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12862 * config/sparc/sparc.c (sparc_rtx_costs): New function
12863 implementing RTX_COSTS and CONST_COSTS.
12864 * config/sparc/sparc.h (CONST_COSTS): Delete.
12865 (RTX_COSTS_CASES): Define.
12866 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12869 * config/sparc/sparc.md (DFA schedulers): Split out...
12870 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12871 config/sparc/sparclet.md, config/sparc/supersparc.md,
12872 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12874 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12875 checks on it, always defined for Sparc.
12877 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12878 Tweak, and add more detailed comments.
12880 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12882 * Re-apply patch accidentally reverted with
12883 DFA scheduler merge: remove all rules and variables to slurp
12884 source files out of libiberty and rebuild them with HOST_CC.
12885 ($(HOST_PREFIX_1)varray.o): New rule.
12886 (genattrtab rule): Word wrap.
12888 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12890 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12891 (CPP_SUBTARGET_SPEC): Define.
12892 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12893 cpp_subtarget specs.
12894 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12896 2002-05-03 David S. Miller <davem@redhat.com>
12898 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12899 * target.h (struct gcc_target): Delete cycle_display member.
12901 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12902 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12903 (ia64_sched_reorder2): Mention need for cycle display handling
12904 once such notes exist.
12906 2002-05-03 Richard Henderson <rth@redhat.com>
12908 * real.c (etoasc): Strip most trailing zeros for clarity.
12909 * sched-vis.c: Include real.h.
12910 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12911 * Makefile.in (sched-vis.o): Add real.h.
12913 2002-05-03 David S. Miller <davem@redhat.com>
12915 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12918 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12920 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12921 when we get an out of range literal.
12922 (altivec_expand_ternop_builtin): Same.
12923 (altivec_expand_unop_builtin): Same.
12924 (altivec_expand_builtin): Same, for dss.
12925 (altivec_expand_builtin): Use trees instead of rtl when
12926 determining literal argument validity.
12928 2002-05-03 David S. Miller <davem@redhat.com>
12930 Delete cycle display scheduling hook.
12931 * config/ia64/ia64.c (ia64_cycle_display,
12932 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12933 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12934 and use emit_insn_before instead of ia64_emit_insn_before.
12935 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12936 (cycle_display): Delete insn pattern.
12937 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12938 (cycle_display): Delete insn pattern.
12939 * config/sparc/sparc.c (sparc_cycle_display,
12940 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12941 * doc/md.texi (cycle_display): Don't mention.
12942 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12944 2002-05-03 Richard Henderson <rth@redhat.com>
12946 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12947 * recog.h: Declare them.
12949 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12950 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12951 * config/sparc/sparc-protos.h: Update.
12953 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12955 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12956 -D__arch64__. Add -D_LP64.
12957 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12959 (CPP_ARCH64_SPEC): Likewise.
12960 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12961 (NO_BUILTIN_SIZE_TYPE): Undef.
12963 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12965 * genautomata.c (min_issue_delay_pass_states): Change return type
12967 (min_issue_delay_pass_states): Change the algorithm.
12968 (min_issue_delay): Set up min_insn_issue_delay for the state.
12969 (output_min_issue_delay_table): Interchange the nested loops and
12970 and initiate min_insn_issue_delay for states.
12972 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12974 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12975 jump is simplejump.
12977 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12979 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12982 2002-05-03 Richard Henderson <rth@redhat.com>
12985 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12986 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12987 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12988 code before JUMP, not EARLIEST.
12990 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12992 * c-format.c (check_format_info_main): Don't check for presence of
12993 parameter for * width until after operand number has been read,
12994 and only check for it if format parameters are available.
12997 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12999 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13000 (LINK_SPEC): Undef before defining.
13002 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13004 PR preprocessor/6489
13005 * tradcpp.c (fixup_newlines): New.
13006 (main, finclude): Use it.
13008 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13010 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13011 * config/mips/mips.c (mips_unique_section): Strip encoding from
13014 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13016 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13019 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13021 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13022 (Specific): Removed buildstats references.
13023 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13024 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13025 Accomodate Solaris versions beyond 8.
13026 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13027 (Specific, *-*-solaris2.8): Removed, obsolete.
13029 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13032 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13033 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13034 fill leaf_reg_remap with identity.
13035 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13037 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13039 * config/h8300/crti.asm: Remove trailing spaces.
13040 * config/h8300/h8300.c: Likewise.
13041 * config/h8300/lib1funcs.asm: Likewise.
13043 2002-05-02 Jason Merrill <jason@redhat.com>
13045 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13046 * c-decl.c (c_init_decl_processing): Use it.
13047 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13048 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13049 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13051 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13053 * regrename.c: Fix formatting.
13054 * tree.c: Likewise.
13056 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13058 * i386.md (attribute memory): Handle compares properly.
13060 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13062 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13065 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13067 * function.c: Fix formatting.
13069 2002-05-02 Jan Hubicka <jh@suse.cz>
13071 * haifa-sched.c (schedule_insn): Print table of instructions and
13073 (sched_block): Do not print ready list at verbosity level 1.
13074 * sched-vis.c (print_insn): Make global.
13075 * sched-ebb.c (ebb_print_insn): Rename from...
13076 (print_insn): ... this one.
13077 * sched-int.h (print_insn): Declare
13079 2002-05-02 Richard Henderson <rth@redhat.com>
13081 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13082 emitted by cycle_display.
13084 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13086 * doc/install.texi (*-*-freebsd*): Update to latest status.
13088 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13091 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13092 * config/float-sparc.h: Assume 128-bit long double if
13093 __LONG_DOUBLE_128__ is defined.
13095 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13097 * genattrtab.c (write_function_unit_info): Add a dummy element
13098 when num_units == 0.
13100 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13102 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13103 TYPE_MODE (double_type_node) instead of DFmode.
13105 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13107 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13109 * toplev.c (rest_of_compilation): Revert Richard's patch.
13111 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13113 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13115 2002-05-02 Catherine Moore <clm@redhat.com>
13117 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13119 2002-05-02 Kazu Hirata <kazu@hxi.com>
13121 * combine.c: Fix comment typos.
13122 * expr.c: Likewise.
13123 * genautomata.c: Likewise.
13124 * stmt.c: Likewise.
13125 * tree.h: Likewise.
13127 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13129 * doc/install.texi: State GNAT version requirements.
13131 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13133 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13134 of the frame pointer or arg pointer register which strict register
13135 checking is not enabled.
13137 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13139 * gcc.dg/altivec-8.c: New.
13141 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13142 PRE_INC and PRE_DEC for altivec modes.
13144 2002-05-01 Bruce Korb <bkorb@gnu.org>
13146 * fixinc/check.tpl(set-writable): make sure the function exists first
13147 * fixinc/inclhack.def(alpha_assert): fix test_text
13148 * fixinc/tests/base/assert.h: add in missing result
13150 2002-05-01 Jeff Law <law@redhat.com>
13152 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13155 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13157 * dbxout.c (dbxout_type): Emit size information for range types,
13158 as well, but only when using GDB extensions.
13160 2002-05-01 Richard Henderson <rth@redhat.com>
13162 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13163 target-independent gnu binutils date test.
13165 2002-05-01 Richard Henderson <rth@redhat.com>
13167 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13168 info before expunging the block.
13170 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13172 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13173 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13174 -M -or -MM is in effect.
13176 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13178 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13179 A29k configurations.
13180 * doc/install.texi: Update to match.
13182 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13185 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13186 for duplicates. Always loop over whole list.
13188 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13190 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13192 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13194 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13197 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13199 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13201 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13203 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13204 (nabs_nopower): Same.
13205 (floatdisf2): New pattern.
13206 (absdi2): Convert to define_insn_and_split.
13208 (trunctfsf2): Same.
13209 (floatditf2): Same.
13210 (floatsitf2): Same.
13211 (fix_trunctfdi2): Same.
13212 (fix_trunctfsi2): Same.
13214 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13216 * doc/install.texi: Update Texinfo version requirement
13219 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13221 PR target/6512, PR target/5628
13222 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13223 when memory is not aligned.
13224 (movdf_insn_v9only_vis): Likewise.
13225 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13226 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13227 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13229 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13231 * gcc.dg/altivec-7.c: New.
13233 * config/rs6000/altivec.h: Cleanup.
13235 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13237 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13238 (RS/6000 and PowerPC Options): Document -mvrsave=.
13240 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13241 (rs6000_altivec_vrsave_string): Same.
13242 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13243 (rs6000_parse_vrsave_option): New.
13244 (rs6000_stack_info): Only generate vrsave instructions when
13245 TARGET_ALTIVEC_VRSAVE.
13247 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13248 (rs6000_altivec_vrsave_string): Define extern.
13249 (rs6000_altivec_vrsave): Same.
13250 (TARGET_ALTIVEC_VRSAVE): New.
13252 2002-04-30 Richard Henderson <rth@redhat.com>
13255 * toplev.c (rest_of_compilation): Don't run cross-jump before
13258 2002-04-30 Tom Rix <trix@redhat.com>
13260 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13261 check which_alternative.
13263 2002-04-30 Kazu Hirata <kazu@hxi.com>
13265 * cpplex.c: Fix comment formatting.
13266 * function.c: Likewise.
13267 * integrate.c: Likewise.
13268 * regrename.c: Likewise.
13269 * sibcall.c: Likewise.
13270 * simplify-rtx.c: Likewise.
13271 * tree-inline.c: Likewise.
13273 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13275 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13276 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13277 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13278 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13279 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13280 * pa/x-ada: New file. Define ADA_CFLAGS.
13282 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13284 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13285 from MMIX_LAST_REGISTER_FILE_REGNUM.
13286 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13287 (struct machine_function): New member highest_saved_stack_register
13288 previously static variable in mmix.c.
13289 (MACHINE_DEPENDENT_REORG): Define.
13290 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13291 (MMIX_OUTPUT_REGNO): New.
13292 (mmix_target_asm_function_prologue): Move calculation of last used
13293 saved-stack-register into...
13294 (mmix_machine_dependent_reorg): New function. Update to also handle
13296 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13297 register names, simplify somewhat by new variable regno.
13298 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13300 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13301 emitting register names.
13302 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13303 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13304 Remove fixed FIXME.
13305 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13308 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13310 2002-04-30 Richard Henderson <rth@redhat.com>
13312 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13313 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13314 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13315 emit_tfmode_cvt): New.
13316 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13317 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13318 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13319 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13320 * config/sparc/sparc-protos.h: Update.
13322 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13324 * install.texi (Final install): Add to the list of info to include
13325 in a report of a successful bootstrap, and add link to 3.1 list.
13327 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13329 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13330 (mode): Add vector modes
13331 (i387): Kill attribute.
13332 (unit): New attribute.
13333 (length_immediate): Grok new types.
13334 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13335 (modrm): Use "unit".
13336 (memory): Handle MMX/SSE properly.
13337 (scheduling descriptions): Kill uses of fop1.
13338 (sse, mmx, fp patterns): Set type and mode properly.
13340 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13342 * pa.c (override_options): Default to PA8000 scheduling.
13343 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13344 scheduling parameter.
13346 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13347 handling of double precision multiplies.
13349 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13350 fpdiv and fpsqrt instructions.
13351 (7200 & 7300 scheduling): Fix typo in handling of
13352 store-load and store-store penalties.
13354 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13356 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13357 mips. Add two missing commas.
13359 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13361 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13362 and Benjamin Kosnik's entries.
13364 2002-04-29 David S. Miller <davem@redhat.com>
13366 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13367 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13368 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13369 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13371 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13373 * combine.c (find_split_point): Use gen_int_mode.
13375 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13377 Merging code from dfa-branch:
13379 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13381 * genautomata.c (output_reserv_sets): Fix typo.
13383 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13385 * genautomata.c (output_reserv_sets): Remove
13386 next_cycle_output_flag.
13388 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13390 * sched-rgn.c (init_ready_list): Make the DFA code handle
13391 USE/CLOBBER insns in the same way as the traditional
13393 (new_ready): Similarly..
13395 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13397 * haifa-sched.c (schedule_block): Change the DFA state only after
13400 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13402 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13403 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13404 (override_options): Add PA7300 scheduling support.
13405 (pa_adjust_cost): Update various comments. Properly
13406 handle anti and output dependencies when using the
13408 (pa_issue_rate): Add PA7300 scheduling support.
13409 (pa_can_combine_p): Call extract_insn before calling
13410 constrain_operands (taken from mainline tree).
13411 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13412 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13413 descriptions using DFA descriptions. Add PA7300
13414 scheduling support.
13416 2002-03-30 David S. Miller <davem@redhat.com>
13418 Add UltraSPARC-III DFA scheduling support.
13419 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13420 Update FP conditional move on register insn patterns to use it, as
13422 (define_attr cpu): Add ultrasparc3.
13423 (define_attr us3load_type): New, update integer load patterns to
13424 set it, as appropriate.
13425 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13426 (rest): Add UltraSPARC3 scheduling description.
13427 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13428 (PROCESSOR_ULTRASPARC3): New.
13429 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13430 ({ASM,CPP}_CPU_SPEC): Likewise.
13431 (REGISTER_MOVE_COST): Likewise.
13432 (RTX_COSTS): Likewise.
13433 * config/sparc/sparc.c (sparc_override_options,
13434 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13435 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13436 sparc_issue_rate): Likewise.
13437 * config/sparc/sol2.h: Likewise.
13438 * config/sparc/sol2-sld-64.h: Likewise.
13439 * config/sparc/linux64.h: Likewise.
13441 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13443 * doc/md.texi: Add comments about usage the latency time for the
13444 different dependencies and about case when two or more conditions
13445 in different define_insn_reservations returns TRUE for an insn.
13447 * doc/md.texi: Add reference for automaton based pipeline
13450 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13452 * doc/passes.texi: Add missed information about genattrtab.
13454 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13456 * genautomata.c (output_automata_list_transition_code): Check
13457 automata_list on NULL.
13459 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13461 * genautomata.c (output_insn_code_cases,
13462 output_automata_list_min_issue_delay_code,
13463 output_automata_list_transition_code,
13464 output_automata_list_state_alts_code): Comment the functions.
13466 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13468 * genautomata.c (automata_list_el_t): New typedef.
13469 (get_free_automata_list_el,free_automata_list_el,
13470 free_automata_list, automata_list_hash, automata_list_eq_p,
13471 initiate_automata_lists, automata_list_start, automata_list_add,
13472 automata_list_finish, finish_automata_lists,
13473 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13474 output_automata_list_transition_code,
13475 output_automata_list_state_alts_code, add_automaton_state,
13476 form_important_insn_automata_lists): New functions and prototypes.
13477 (insn_reserv_decl): Add members important_automata_list and
13479 (ainsn): Add members important_p.
13480 (automata_list_el): New structure.
13481 (first_free_automata_list_el, current_automata_list,
13482 automata_list_table): New global variables.
13483 (create_ainsns): Initiate member important_p.
13484 (output_internal_min_issue_delay_func): Generate the switch and
13485 call output_insn_code_cases.
13486 (output_internal_trans_func, output_internal_state_alts_func):
13488 (generate): Call initiate_automata_lists.
13489 (automaton_states): New global variable.
13490 (expand_automata): Call form_important_insn_automata_lists.
13491 (write_automata): Call finish_automata_lists.
13493 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13495 * genautomata.c (add_excls, add_presence_absence): Check that
13496 cpu units in the sets belong the same automaton.
13498 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13499 about that cpu units in the sets belong the same automaton.
13501 * doc/md.texi: Ditto.
13503 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13504 Nitin Gupta <niting@noida.hcltech.com>
13506 * config/sh/sh.c (sh_use_dfa_interface): New function.
13508 (sh_issue_rate): New Function.
13509 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13510 TARGET_SCHED_ISSUE_RATE: define.
13512 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13514 (define_attr insn_class): New attribute used for DFA
13516 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13517 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13518 cmpeqdi_t): Likewise.
13520 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13521 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13523 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13525 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13527 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13530 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13532 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13533 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13535 (output_dfa_start_func): Initiate new variable insn_codes_length,
13536 (write_automata): Output definition of the new variable.
13538 2001-10-02 David S. Miller <davem@redhat.com>
13540 * haifa-sched.c (advance_one_cycle): New function.
13541 (schedule_block): Use it.
13542 (queue_to_ready): Use it, and also make sure to advance the DFA
13543 state on all stall cycles, not just those where insn_queue links
13546 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13548 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13549 non-zero if the highest-priority instruction could be scheduled.
13550 (choose_ready): Remove last argument from max_issue call.
13552 2001-09-28 David S. Miller <davem@redhat.com>
13554 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13555 ultrasparc and 3 for other multi-issue sparcs.
13557 2001-09-27 David S. Miller <davem@redhat.com>
13559 * config/sparc/sparc.md (cycle_display): New pattern.
13560 * config/sparc/sparc.c (sparc_cycle_display): New.
13561 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13563 2001-09-25 David S. Miller <davem@redhat.com>
13565 Convert all of Sparc scheduling to DFA
13566 * config/sparc/sparc.md: Kill all define_function_unit
13567 directives and replace with DFA equivalent.
13568 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13569 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13570 ultra_fpmode_conflict_exists, ultra_find_type,
13571 ultra_build_types_avail, ultra_flush_pipeline,
13572 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13573 ultrasparc_variable_issue, ultrasparc_sched_init,
13574 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13575 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13576 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13577 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13578 ultrasparc_store_bypass_p): New.
13579 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13582 2001-09-24 David S. Miller <davem@redhat.com>
13584 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13585 ready->vec[foo] not ready[foo].
13587 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13589 * doc/md.texi: Correct examples for define_insn_reservations
13592 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13594 * genautomata.c (create_automata): Print message about creation of
13596 (generate): Remove printing meease about creation of
13599 2001-09-05 David S. Miller <davem@redhat.com>
13601 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13602 * config/sparc/linux64.h: Likewise.
13604 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13606 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13607 schedule_block, sched_init, sched_finish): Add missed calls of
13608 use_dfa_pipeline_interface.
13610 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13613 * sched-vis.c (get_visual_tbl_length): Ditto.
13615 2001-08-27 Richard Henderson <rth@redhat.com>
13617 * genattr.c (main): Emit state_t even when not doing scheduling.
13619 2001-08-27 Richard Henderson <rth@redhat.com>
13621 * genautomata.c (expand_automata): Always create a description.
13623 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13625 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13626 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13627 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13630 * genattr.c (main): New variable num_insn_reservations. Increase
13631 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13632 pipeline hazard recognizer interface.
13634 * genattrtab.h: New file.
13636 * genattrtab.c: Include genattrtab.h.
13637 (attr_printf, check_attr_test, make_internal_attr,
13638 make_numeric_value): Move protypes into genattrtab.h. Define them
13640 (num_dfa_decls): New global variable.
13641 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13642 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13643 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13644 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13646 * genautomata.c: New file.
13648 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13650 * sched-int.h: (curr_state): Add the external definition for
13651 automaton pipeline interface.
13652 (haifa_insn_data): Add comments for members blockage and units.
13654 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13655 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13656 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13657 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13658 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13659 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13660 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13662 (TARGET_SCHED): Use the new macros.
13664 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13665 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13666 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13667 dfa_bubble): New members in gcc_target.sched.
13669 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13670 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13671 (insn_queue): Redefine it as pointer to array.
13672 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13674 (max_insn_queue_index_macro_value): New variable.
13675 (curr_state, dfa_state_size, ready_try): New varaibles for
13676 automaton interface.
13677 (ready_element, ready_remove, max_issue): New function prototypes
13678 for automaton interface.
13679 (choose_ready): New function prototype.
13680 (insn_unit, blockage_range): Add comments.
13681 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13682 FUNCTION_UNITS_SIZE == 0.
13683 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13684 actual_hazard, potential_hazard): Add comments.
13685 (insn_cost): Use cost -1 as undefined value. Remove
13686 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13687 pipeline interface.
13688 (ready_element, ready_remove): New functions for automaton
13690 (schedule_insn): Add new code for automaton pipeline interface.
13691 (queue_to_ready): Add new code for automaton pipeline interface.
13692 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13693 (debug_ready_list): Print newline when the queue is empty.
13694 (max_issue): New function for automaton pipeline interface.
13695 (choose_ready): New function.
13696 (schedule_block): Add new code for automaton pipeline interface.
13697 Print ready list before scheduling each insn.
13698 (sched_init): Add new code for automaton pipeline interface.
13699 Initiate insn cost by -1.
13700 (sched_finish): Free the current automaton state and finalize
13701 automaton pipeline interface.
13703 * sched-rgn.c: Include target.h.
13704 (init_ready_list, new_ready, debug_dependencies): Add new code for
13705 automaton pipeline interface.
13707 * sched-vis.c: Include target.h.
13708 (get_visual_tbl_length): Add code for automaton interface.
13709 (target_units, print_block_visualization): Add comments.
13711 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13712 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13713 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13714 (getruntime.o, genautomata.o): New entries.
13715 (genattrtab.o): Add new dependency file genattrtab.h.
13716 (genattrtab): Add new dependencies. Link it with `libm.a'.
13717 (getruntime.o, hashtab.o): New entries for canadian cross.
13719 * doc/md.texi: Description of automaton based model.
13721 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13724 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13725 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13726 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13727 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13728 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13729 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13731 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13732 MAX_DFA_ISSUE_RATE): New macro descriptions.
13734 * doc/contrib.texi: Add dfa based scheduler contribution.
13736 * doc/gcc.texi: Add more information about genattrtab.
13738 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13740 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13741 adjust_address_nv call.
13743 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13745 * doc/install.texi (Testing): Provide additional information, and
13746 a stronger encouragement, for running the testsuites.
13748 2002-04-29 DJ Delorie <dj@redhat.com>
13750 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13751 given in upper case.
13753 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13755 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13756 Solaris 2 <widec.h> if missing.
13757 * fixinc/fixincl.x: Regenerate.
13758 * fixinc/tests/base/widec.h: New file.
13760 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13762 * toplev.c (f_options): Add "profile" switch so that
13763 -fno-profile can be used to disable -p.
13765 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13767 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13769 * tree.c (build_common_tree_nodes_2): Likewise.
13770 * tree.h (enum tree_index): Likewise.
13771 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13773 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13775 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13776 (ix86_expand_builtin): Add support for SSE2 builtins.
13777 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13778 (VALID_SSE_REG_MODE): Use it.
13779 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13780 (enum ix86_builtins): Add SSE2 builtins.
13781 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13782 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13783 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13784 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13785 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13786 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13787 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13788 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13789 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13790 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13791 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13792 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13793 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13794 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13795 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13796 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13797 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13798 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13799 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13800 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13801 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13802 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13803 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13804 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13805 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13806 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13807 lfence_insn): New patterns.
13808 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13809 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13811 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13813 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13815 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13817 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13819 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13820 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13821 and CPU instead of cpu.
13823 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13825 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13827 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13828 (rest_of_compilation): Do if conversion only when asked for.
13829 (parse_options_and_default_flags): Set new variables to 1 for -O1
13830 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13832 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13834 * i386.c (dbx64_register_map): Fix typo.
13836 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13838 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13839 real_one_half, real_bb_freq_max): New static variables.
13840 (debug_profile_bbauxs): Kill.
13841 (process_note_predictions): Kill unused variable.
13842 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13844 (propagate_freq): Use REAL_ARITHMETICS.
13845 (estimate_bb_frequencies): Likevise; init new static variables.
13846 * Makefile.in (predict.o): Add dependency on real.h
13848 2002-04-28 David S. Miller <davem@redhat.com>
13851 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13852 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13853 several {reads,writes} instead.
13854 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13857 2002-04-27 David S. Miller <davem@redhat.com>
13860 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13863 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13864 including signal.h and sys/ucontext.h, not needed.
13866 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13868 * varasm.c (output_constant_def): Correct test for not calling
13869 ENCODE_SECTION_INFO for INTEGER_CST.
13871 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13873 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13874 keep most cases as function eval_token.
13875 (eval_token): New function.
13876 (_cpp_parse_expr): Read token here for improved diagnostics.
13877 Don't use op_as_text. Detect bad ':' here.
13878 (reduce): Don't detect bad ':' here.
13879 (op_as_text): Remove.
13880 * cpphash.h (_cpp_test_assertion): Change prototype.
13881 * cpplib.c (_cpp_test_assertion): Change prototype.
13883 2002-04-28 Richard Henderson <rth@redhat.com>
13886 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13887 (ggc_mark_rtx_children): New.
13889 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13892 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13893 after call peepholes for UltraSPARC.
13894 (call + jump 64-bit peepholes): Remove.
13896 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13899 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13900 result as temporary value.
13902 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13905 * toplev.c (rest_of_compilation): Only run regrename and copy
13906 propagation if optimizing.
13908 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13910 PR optimization/6475
13911 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13912 register of REGNO_DECL (i).
13913 * Makefile.in (reload1.o): Add $(TREE_H).
13915 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13917 * cppexp.c (lex): Update to use state.skip_eval.
13918 (struct op): Remove prio and flags members.
13919 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13920 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13921 (LEFT_ASSOC): New macro.
13922 (optab): New table of operator priorities and flags.
13924 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13925 malloc-ed parser stack.
13926 (reduce): New; reduce the operator stack.
13927 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13928 * cpphash.h (struct op): Predeclare.
13929 (struct cpp_reader): New members op_stack, op_limit.
13930 (struct lexer_state): New member skip_eval.
13931 (_cpp_parse_expr): Update.
13932 (_cpp_expand_op_stack): New.
13933 * cpplib.c (do_if): Update.
13934 * cppinit.c (cpp_create_reader): Create op stack.
13935 (cpp_destroy): And destroy it.
13936 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13937 (TTYPE_TABLE): Correct.
13939 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13942 * c-decl.c (duplicate_decls): Call merge_weak.
13943 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13944 * output.h (merge_weak): Prototype merge_weak.
13945 * varasm.c (merge_weak): New function.
13946 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13947 Mark RTL with SYMBOL_REF_WEAK.
13949 2002-04-27 Kurt Garloff <garloff@suse.de>
13951 * tree-inline.c (inlinable_function_p): Improve heuristics
13952 by using a smoother function to cut down allowable inlinable size.
13953 * param.def: Add parameters max-inline-insns-single,
13954 max-inline-slope, min-inline-insns that determine the exact
13955 shape of the above function.
13956 * param.h: Likewise.
13958 2002-04-26 Richard Henderson <rth@redhat.com>
13960 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13961 (yyoverflow): Re-add. Set them.
13962 (free_parser_stacks): New.
13963 * c-common.h: Declare it.
13964 * c-lex.c (c_common_parse_file): Call it.
13966 2002-04-26 Richard Henderson <rth@redhat.com>
13968 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13969 for fallthru search.
13971 2002-04-26 Eric Christopher <echristo@redhat.com>
13973 PR optimization/3700
13974 * config/mips/mips.c (mips_issue_rate): Define. New function.
13975 (TARGET_SCHED_ISSUE_RATE): Use.
13977 2002-04-25 David S. Miller <davem@redhat.com>
13980 * reorg.c (optimize_skip): Do not allow exception causing
13981 instructions to be considered for delay slots.
13982 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13983 (relax_delay_slots): Do not try to consider exception causing
13984 instructions as redundant.
13986 2002-04-26 Richard Henderson <rth@redhat.com>
13989 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13991 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13994 * config/i386/i386.md (untyped_call): Return the value in a float
13995 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13998 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14000 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14001 in unsigned-ness correctly.
14003 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14005 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14006 portable runtime model.
14008 2002-04-26 Richard Henderson <rth@redhat.com>
14010 * c-parse.in (yyoverflow): Revert.
14012 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14013 Richard Henderson <rth@redhat.com>
14015 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14016 result as temporary value.
14018 2002-04-26 Richard Henderson <rth@redhat.com>
14021 * c-common.c (fix_string_type): Split out of ...
14022 (combine_strings): ... here. Take a varray, not a tree list.
14023 (c_expand_builtin_printf): Use fix_string_type.
14024 * c-common.h: Update decls.
14025 * c-parse.in (string): Remove. Update all uses to use STRING
14026 instead, and not call combine_strings.
14027 (yylexstring): New.
14029 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14030 (build_asm_stmt): Likewise.
14031 * objc/objc-act.c (my_build_string): Use fix_string_type.
14032 (build_objc_string_object): Build varray for combine_strings.
14034 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14036 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14039 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14041 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14042 (HAVE_NO_R_OPERAND): Remove.
14043 (HAVE_VALUE): Remove.
14044 (op_to_prio): Update.
14045 (UNARY): Don't alter flags.
14046 (_cpp_parse_expr): want_value used to indicate whether
14047 a number or unary operator is expected next. Distinguish
14048 unary and binary +/-.
14049 (op_as_text): Update for unary operators.
14051 2002-04-25 Richard Henderson <rth@redhat.com>
14054 * c-parse.in (yyoverflow): New.
14056 2002-04-25 Richard Henderson <rth@redhat.com>
14059 * c-common.c (shorten_compare): Simplfy conditions leading to
14060 the generation of a warning.
14062 2002-04-25 Richard Henderson <rth@redhat.com>
14065 * expmed.c (extract_bit_field): Fall through to generic code rather
14066 than aborting on subreg special case.
14068 2002-04-25 David S. Miller <davem@redhat.com>
14070 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14071 for DECL being NULL.
14073 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14075 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14077 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14079 * c-decl.c (grokdeclarator): Remove outdated ??? note
14080 on invalid declaration of flexible array members.
14082 2002-04-25 Richard Henderson <rth@redhat.com>
14084 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14086 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14088 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14089 needed by the compiler, even if they are used as global regs.
14091 2002-04-25 Matt Hiller <hiller@redhat.com>
14093 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14095 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14096 of the corresponding functions.
14097 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14100 2002-04-25 Matt Hiller <hiller@redhat.com>
14102 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14104 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14105 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14106 registers, adjust comment accordingly.
14107 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14108 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14109 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14110 for coprocessor registers.
14111 (ADDITIONAL_REGISTER_NAMES): Include
14112 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14114 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14115 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14116 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14117 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14118 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14120 (mips_char_to_class): Adjust comment to include coprocessor
14121 constraint letters.
14123 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14125 (mips_reg_names, mips_regno_to_class): Include coprocessor
14127 (mips_sw_reg_names): Ditto, make non-static.
14128 (mips_move_1word): Handle moves to and from coprocessor registers.
14129 (mips_move_2words): Handle moves to and from coprocessor
14131 (mips_class_max_nregs, mips_register_move_cost): Handle
14132 coprocessor register classes.
14133 (override_options): Initialize mips_char_to_class and
14134 mips_hard_regno_mode_ok properly for coprocessor registers.
14136 * config/mips/mips.md (movdi_internal, movdi_internal2,
14137 movsi_internal1, movsi_internal2): Add constraint-sets for
14138 coprocessor registers.
14139 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14140 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14142 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14143 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14145 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14146 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14148 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14149 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14152 * doc/tm.texi: Document feature.
14154 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14156 * integrate.c (function_attribute_inlinable_p): Simplify.
14157 Check the table pointer is not NULL.
14159 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14161 * doc/c-tree.texi: Fix typo in introduction.
14163 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14165 * c-common.h (c_common_parse_file): Update.
14166 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14167 * c-lex.c (YYDEBUG): Get from c-lex.h.
14168 (c_common_parse_file): Update.
14169 * c-lex.h (YYDEBUG, yydebug): New.
14170 * c-parse.in (YYDEBUG): Get from c-lex.h.
14171 (c_set_yydebug): Remove.
14172 * c-tree.h (c_set_yydebug): Remove.
14173 * langhooks-def.h (lhd_do_nothing_i): New.
14174 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14175 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14176 * langhooks.c (lhd_do_nothing_i): New.
14177 (lhd_set_yydebug): Remove.
14178 * langhooks.h (struct lang_hooks): Update.
14179 * toplev.c (set_yydebug): New.
14180 (compile_file): Update call to parse_file hook.
14181 (decode_d_option): Update.
14183 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14185 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14187 * loop.c (load_mems): Don't change the interface of called functions.
14189 * calls.c (expand_call): Take current_function_pretend_args_size
14190 into account when setting argblock for sibcalls.
14192 2002-04-24 Matt Hiller <hiller@redhat.com>
14194 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14197 * cpplex.c (skip_line_comment): Process comment one multibyte
14198 character at a time rather than one char at a time, if
14200 (parse_string): Process string one multibyte character at a time
14201 rather than one char at a time, if appropriate.
14202 * c-lex.c (lex_string): Lex and copy multibyte strings
14204 * cpplib.h (cppchar_t): Change to unsigned.
14206 2002-04-24 Richard Henderson <rth@redhat.com>
14209 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14212 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14214 * sh.c (sh_va_arg): If argument was passed by reference,
14215 dereference the pointer.
14217 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14219 * sh.md (divsi3_i4_media): Use match_operand for input values
14220 rather than hard registers.
14221 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14222 unnecessarily through hard registers. Keep copies of pseudo
14223 registers outside of the libcall sequence.
14225 * sh.md (casesi_shift_media): Add modes.
14227 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14230 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14232 * attribs.c (c_common_attribute_table): Move table and handlers
14234 (format_attribute_table, lang_attribute_table,
14235 lang_attribute_common): Remove.
14236 (init_attributes): Replace NULL pointers with pointers to the
14238 (handle_packed_attribute, handle_nocommon_attribute,
14239 handle_common_attribute, handle_noreturn_attribute,
14240 handle_noinline_attribute, handle_always_inline_attribute,
14241 handle_used_attribute, handle_unused_attribute,
14242 handle_const_attribute, handle_transparent_union_attribute,
14243 handle_constructor_attribute, handle_destructor_attribute,
14244 handle_mode_attribute, handle_section_attribute,
14245 handle_aligned_attribute, handle_weak_attribute,
14246 handle_alias_attribute, handle_visibility_attribute,
14247 handle_no_instrument_function_attribute, handle_malloc_attribute,
14248 handle_no_limit_stack_attribute, handle_pure_attribute,
14249 handle_deprecated_attribute, handle_vector_size_attribute,
14250 vector_size_helper): Move to c-common.c.
14251 * c-common.c (c_common_attribute_table,
14252 handle_packed_attribute, handle_nocommon_attribute,
14253 handle_common_attribute, handle_noreturn_attribute,
14254 handle_noinline_attribute, handle_always_inline_attribute,
14255 handle_used_attribute, handle_unused_attribute,
14256 handle_const_attribute, handle_transparent_union_attribute,
14257 handle_constructor_attribute, handle_destructor_attribute,
14258 handle_mode_attribute, handle_section_attribute,
14259 handle_aligned_attribute, handle_weak_attribute,
14260 handle_alias_attribute, handle_visibility_attribute,
14261 handle_no_instrument_function_attribute, handle_malloc_attribute,
14262 handle_no_limit_stack_attribute, handle_pure_attribute,
14263 handle_deprecated_attribute, handle_vector_size_attribute,
14264 vector_size_helper): Move from attribs.c.
14265 * c-common.h (c_common_attribute_table,
14266 c_common_format_attribute_table): New.
14267 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14268 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14269 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14270 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14271 (LANG_HOOKS_INITIALIZER): Update.
14272 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14273 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14274 * target.h: Update comment.
14275 * tree.c (default_target_attribute_table): Remove.
14276 * tree.h (default_target_attribute_table, format_attribute_table,
14277 lang_attribute_table, lang_attribute_common): Remove.
14279 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14280 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14282 2002-04-24 Jason Merrill <jason@redhat.com>
14284 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14285 * dwarf2out.c (dwarf_attr_name): Support it.
14286 (gen_array_type_die): Emit it.
14287 (lookup_type_die): No special handling for VECTOR_TYPE.
14288 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14290 2002-04-24 Richard Henderson <rth@redhat.com>
14292 * config/mips/mips.md (movdi_usd): Renumber.
14294 2002-04-24 David S. Miller <davem@redhat.com>
14297 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14298 32-bit Sparc and current_function_returns_struct is true.
14300 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14302 * loop.c (canonicalize_condition): Use gen_int_mode.
14304 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14306 * config/rs6000/altivec.h: Cleanup file. Add non individual
14308 (vec_vaddubm): New.
14309 (vec_vadduhm): New.
14310 (vec_vadduwm): New.
14312 (vec_vaddcuw): New.
14313 (vec_vaddubs): New.
14314 (vec_vaddsbs): New.
14315 (vec_vadduhs): New.
14316 (vec_vadduws): New.
14317 (vec_vaddsws): New.
14327 (vec_vcmpbfp): New.
14328 (vec_vcmpequb): New.
14329 (vec_vcmpequh): New.
14330 (vec_vcmpequw): New.
14331 (vec_vcmpeqfp): New.
14332 (vec_vcmpgefp): New.
14333 (vec_vcmpgtub): New.
14334 (vec_vcmpgtsb): New.
14335 (vec_vcmpgtuh): New.
14336 (vec_vcmpgtsh): New.
14337 (vec_vcmpgtuw): New.
14338 (vec_vcmpgtsw): New.
14339 (vec_vcmpgtfp): New.
14340 (vec_vcmpgefp): New.
14345 (vec_vexptefp): New.
14350 (vec_lde): Add vector float variant.
14353 (vec_vlogefp): New.
14354 (vec_vmaddfp): New.
14355 (vec_vmhaddshs): New.
14377 (vec_vmladduhm): New.
14378 (vec_vmhraddshs): New.
14379 (vec_msumubm): New.
14380 (vec_vmsummbm): New.
14381 (vec_vmsumuhm): New.
14382 (vec_vmsumshm): New.
14383 (vec_vmsumuhs): New.
14384 (vec_vmsumshs): New.
14385 (vec_vmuleub): New.
14386 (vec_vmulesb): New.
14387 (vec_vmuleuh): New.
14388 (vec_vmulesh): New.
14389 (vec_vmuloub): New.
14391 (vec_vmulouh): New.
14392 (vec_vmulosh): New.
14393 (vec_vnmsubfp): New.
14396 (vec_vpkuhum): New.
14397 (vec_vpkuwum): New.
14399 (vec_vpkuhus): New.
14400 (vec_vpkshss): New.
14401 (vec_vpkuwus): New.
14402 (vec_vpkswss): New.
14403 (vec_vpkshus): New.
14404 (vec_vpkswus): New.
14411 (vec_vrsqrtefp): New.
14422 (vec_vspltisb): New.
14423 (vec_vspltish): New.
14424 (vec_vspltisw): New.
14438 (vec_vsububm): New.
14439 (vec_vsubuhm): New.
14440 (vec_vsubuwm): New.
14442 (vec_vsubcuw): New.
14443 (vec_vsububs): New.
14444 (vec_vsubsbs): New.
14445 (vec_vsubuhs): New.
14446 (vec_vsubshs): New.
14447 (vec_vsubuws): New.
14448 (vec_vsubsws): New.
14449 (vec_vsum4ubs): New.
14450 (vec_vsum4sbs): New.
14451 (vec_vsum4shs): New.
14452 (vec_vsum2sws): New.
14453 (vec_vsumsws): New.
14455 (vec_vupkhsb): New.
14456 (vec_vupkhpx): New.
14457 (vec_vupkhsh): New.
14458 (vec_vupklsb): New.
14459 (vec_vupklpx): New.
14460 (vec_vupklsh): New.
14463 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14466 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14467 added literals from substracted literals.
14468 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14469 (fold) [associate]: Preserve MINUS_EXPR if needed.
14471 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14473 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14476 2002-04-23 Tom Tromey <tromey@redhat.com>
14478 * gcc.c: Added --resource. For PR java/6314.
14480 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14482 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14483 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14486 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14488 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14490 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14492 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14494 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14495 (ix86_expand_clrstr): Fix typo.
14496 * loop.c (gen_load_of_final_value): New.
14497 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14500 2002-04-23 Roger Sayle <roger@eyesopen.com>
14502 * builtins.c (builtin_memset_gen_str): New function.
14503 (expand_builtin_memset): Optimize the case of constant length, but
14506 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14508 * config/rs6000/altivec.h (vec_step): Remove extraneous
14510 (vec_ctu): Cast return.
14512 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14515 * function.h: (struct function): Add profile_label_no field.
14516 (current_function_profile_label_no): Define.
14517 * function.c: (profile_label_no): New static var.
14518 (expand_function_start): Increment it, and copy to
14519 current_function_profile_label_no.
14520 * output.h (profile_label_no): Delete.
14521 * final.c (profile_label_no): Delete.
14522 (profile_function): Use current_function_profile_label_no.
14523 (final_end_function): Don't increment profile_label_no here.
14524 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14525 profile_label_no with current_function_profile_label_no.
14526 * config/pa/pa.c (current_function_number): Delete.
14527 (pa_output_function_prologue): Don't output profile label here.
14528 (hppa_profile_hook): Use label_no param rather than
14529 current_function_number.
14530 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14531 * config/pa/pa.h: .. here.
14532 (FUNCTION_PROFILER): Output profile label here.
14534 2002-04-22 Eric Christopher <echristo@redhat.com>
14536 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14537 patch of 2002-04-09 due to binutils issues.
14538 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14540 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14542 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14543 constraint to 'o' for m=r and r=m alternatives.
14544 ("*movv8hi_internal1"): Same.
14545 ("*movv16qi_internal1"): Same.
14546 ("*movv4sf_internal1"): Same.
14548 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14550 * rtl.h (RTX_FLAG): New macro.
14551 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14552 * final.c (alter_subreg): Use macro to access rtx flag.
14553 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14554 * print-rtl.c (print_rtx): Use new access macro.
14556 * cse.c (insert): Check rtx code before accessing flag.
14558 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14559 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14560 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14561 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14562 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14563 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14564 find_and_mark_used_attributes, unmark_used_attributes,
14565 add_values_to_cover, simplify_with_current_value,
14566 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14567 copy_rtx_unchanging, main): Use new access macros.
14569 2002-04-22 Tom Rix <trix@redhat.com>
14571 * expmed.c (init_expmed): Generate shifted constant once.
14573 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14575 * c-lex.c (lex_charconst): Call convert to get constant in
14576 proper type; don't just smash the type field.
14579 * config.gcc: Add list of obsolete configurations. Disallow
14580 building these without --enable-obsolete.
14581 * doc/install.texi: Document --enable-obsolete and obsoletion
14582 policy. Mention obsoletion of individual targets in
14583 appropriate places.
14585 2002-04-22 Richard Henderson <rth@redhat.com>
14587 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14589 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14592 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14593 (walk_fixup_memory_subreg): Likewise.
14594 (fixup_var_refs_insn): Adjust accordingly.
14595 (fixup_var_refs_1): Likewise.
14597 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14599 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14600 LIBPATH_ARCH64_SPEC): Define.
14601 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14602 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14603 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14604 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14606 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14608 * gthr-rtems.h: Correct prototypes to remove warnings.
14610 2002-04-22 Richard Henderson <rth@redhat.com>
14613 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14615 * gcse.c (free_insn_expr_list_list): New.
14616 (clear_modify_mem_tables): Use it. Fix bit set usage.
14617 (canon_list_insert): Use EXPR_LISTs for expressions.
14618 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14620 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14622 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14623 file change and include code to _cpp_pop_buffer.
14624 * cpphash.h (struct pending_option): Predeclare.
14625 (struct cpp_reader): New member next_include_file.
14626 (_cpp_pop_file_buffer): Update.
14627 (_cpp_push_next_buffer): Update, rename.
14628 * cppinit.c (cpp_destroy): Free include chain and pending here.
14629 (cpp_finish_options): Simplify.
14630 (_cpp_push_next_buffer): Rename and clean up.
14631 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14633 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14635 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14637 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14638 being vector signed int.
14640 (vec_xor): Add variant for both args being vector signed char.
14641 Remove redundant variant.
14644 2002-04-21 David S. Miller <davem@redhat.com>
14646 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14647 compare mode in output RTL.
14649 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14651 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14652 style and formatting of previous patch.
14654 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14656 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14657 flag_pic for ABI_AIX.
14659 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14661 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14662 * cppfiles.c (read_include_file): Similarly.
14663 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14664 uxstrdup ustrchr, ufputs): Similarly.
14665 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14666 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14667 cpp_ideq, parse_identifier, parse_number): Similarly.
14668 * cpplib.c (struct directive, dequote_string, D, run_directive,
14669 cpp_push_buffer): Similarly.
14670 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14671 _cpp_create_definition, check_trad_stringification,
14672 cpp_macro_definition): Similarly.
14674 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14676 * cppmacro.c (funlike_invocation_p): Don't step back
14679 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14681 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14684 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14686 * doc/invoke.texi: Remove Chill references.
14687 * doc/gcc.texi: Update last modified date.
14689 2002-04-20 Kazu Hirata <kazu@hxi.com>
14691 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14692 push and pop. Replace add.l with add.w.
14694 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14696 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14697 multiply instructions for H8/300H case.
14699 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14701 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14702 Bum three instructions from each routine.
14704 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14706 * Makefile.in: Update.
14707 * decl.c (push_c_function_context, pop_c_function_context,
14708 mark_c_function_context): Rename for consistency.
14709 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14710 * c-tree.h (push_c_function_context, pop_c_function_context,
14711 mark_c_function_context): Rename for consistency.
14712 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14713 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14714 * function.c (init_lang_status, save_lang_status,
14715 restore_lang_status, mark_lang_status, free_lang_status):
14716 Move to langhooks.h.
14717 (push_function_context_to, pop_function_context_from,
14718 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14720 * function.h (init_lang_status, save_lang_status,
14721 restore_lang_status, mark_lang_status, free_lang_status):
14722 Move to langhooks.h.
14723 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14724 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14725 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14726 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14727 (LANG_HOOKS_INITIALIZER): Update.
14728 (lhd_do_nothing_f): New.
14729 * langhooks.h (struct lang_hooks_for_functions): New.
14730 (struct lang_hooks): New hooks.
14731 * langhooks.c (lhd_do_nothing_f): New.
14733 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14734 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14736 2002-04-19 David S. Miller <davem@redhat.com>
14738 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14739 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14741 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14743 PR optimization/3756
14744 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14745 x = ((int) y < 0) ? cst1 : cst2.
14747 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14750 * function.c: Reapply patch for c/6358.
14751 (expand_function_end): Copy decl_rtl's mode, not
14752 current_function_return_rtx mode.
14754 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14756 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14759 2002-04-19 Tom Tromey <tromey@redhat.com>
14761 * doc/install.texi (Specific): Update status of Solaris 2.8.
14762 For PR libgcj/6158.
14764 2002-04-19 Andreas Schwab <schwab@suse.de>
14766 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14767 (PUT_REAL): Restore old definition.
14769 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14770 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14772 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14773 binutils 2.11.2 and higher generate smaller binaries than Sun's
14776 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14779 * toplev.c (rest_of_compilation): Do not defer functions for which
14780 TREE_SYMBOL_REFERENCED has already been set.
14782 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14784 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14787 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14789 * builtins.c: Include langhooks.h.
14790 (lang_type_promotes_to): Remove.
14791 (expand_builtin_va_arg): Use new hook.
14792 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14793 (simple_type_promotes_to): Move to c-typeck.c.
14794 * c-common.h (simple_type_promotes_to): Remove.
14795 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14796 * c-format.c: Include langhooks.h.
14797 (check_format_types): Update.
14798 * c-tree.h (c_type_promotes_to): New.
14799 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14800 (type_lists_compatible_p): Update.
14801 * langhooks-def.h (lhd_type_promotes_to): New.
14802 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14803 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14804 * langhooks.c (lhd_type_promotes_to): New.
14805 * langhooks.h (struct lang_hooks_for_types): New hook.
14806 * tree.h (lang_type_promotes_to): Remove.
14808 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14810 2002-04-18 Richard Henderson <rth@redhat.com>
14812 * function.c: Revert patch for c/6358.
14814 2002-04-18 Richard Henderson <rth@redhat.com>
14816 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14817 blocks. Handle multiple references to the TRAP block. Handle
14818 non-adjacent THEN and OTHER blocks.
14820 2002-04-18 Richard Henderson <rth@redhat.com>
14822 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14823 crash with no type for by-mode libcalls.
14825 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14827 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14829 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14830 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14831 the register windows.
14833 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14835 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14836 appropriate. Document need for extended precision even when
14837 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14838 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14839 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14840 instead of relying on later syntax error when REAL_WIDTH > 5.
14841 * real.c: Define NE based only on whether or not we have a
14842 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14843 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14844 define GET_REAL and PUT_REAL as simple memcpy operations; no
14845 need to byteswap or round.
14846 Use #error instead of #ifdef-ing out the entire file, for
14847 prompt error detection.
14849 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14851 2002-04-18 David S. Miller <davem@redhat.com>
14853 * config/sparc/sparc.h (BRANCH_COST): Define.
14855 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14858 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14860 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14861 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14862 propagate_block calls after relaxation loop using new variable
14863 stabilized_prop_flags.
14865 2002-04-18 Richard Henderson <rth@redhat.com>
14867 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14868 (ia64_va_arg): Expect variable sized types by reference.
14869 * config/ia64/ia64-protos.h: Update.
14870 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14871 ia64_function_arg_pass_by_reference.
14873 2002-04-18 Richard Henderson <rth@redhat.com>
14875 * ifcvt.c: Include except.h.
14876 (block_has_only_trap): Break out from find_cond_trap.
14877 (find_cond_trap): Use it. Always delete the trap block.
14878 (merge_if_block): Allow then block null. Be less simplistic about
14879 what insns can end a block.
14880 * Makefile.in (ifcvt.o): Depend on except.h.
14882 * config/ia64/ia64.md (trap, conditional_trap): New.
14884 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14887 * function.c (assign_parms): Assign hard current_function_return_rtx
14889 (expand_function_end): ...not here.
14891 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14893 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14894 * c-tree.h (c_incomplete_type_error): New.
14895 * c-typeck.c (require_complete_type, build_component_ref): Update.
14896 (incomplete_type_error): Rename.
14897 * langhooks-def.h (lhd_incomplete_type_error): New.
14898 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14899 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14900 * langhooks.c (lhd_incomplete_type_error): New.
14901 * langhooks.h (struct lang_hooks_for_types): New hook.
14902 * tree.c (size_in_bytes): Use new hook.
14903 * tree.h (incomplete_type_error): Remove.
14905 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14907 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14909 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14910 TARGET_FLOAT_FORMAT blocks.
14912 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14914 * doc/install.texi (Downloading the source): Do not mention Chill
14915 any longer, but mention Ada.
14916 (Configuration): Do not mention Chill any longer.
14918 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14920 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14922 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14924 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14927 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14929 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14930 instead of unsigned_type.
14932 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14934 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14935 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14938 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14940 * attribs.c (vector_type_node_list): New static variable.
14941 (handle_vector_size_attribute): Use it to avoid generating a
14942 new type node each time we are called.
14944 * combine.c (subst): Avoid trying to make a vector mode subreg of
14945 an integer constant.
14946 (gen_lowpart_for_combine): Likewise.
14948 2002-04-18 Roger Sayle <roger@eyesopen.com>
14949 Jakub Jelinek <jakub@redhat.com>
14951 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14952 for integer constant c (if x has unsigned type or sign bit is not
14953 set in c). This folds the zero/sign extension into the bit-wise and
14956 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14959 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14962 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14964 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14966 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14968 * gcc.c (read_specs): Detect and fail if an attempt is made to
14969 rename a spec string to an already existing string.
14971 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14973 * config/s390/s390.c (legitimize_pic_address): Do not generate
14974 illegal address constant without CONST.
14976 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14978 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14979 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14981 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14983 PR optimization/6305
14984 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14985 to make sure previous reloads are taken into account. Generate
14986 better code if one operand is an in-range immediate constant.
14988 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14990 * doc/install.texi (Building): libgcj requires GNU make.
14992 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14995 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14996 even if hard quad and register is not floating.
14997 (movtf reg<-mem split): Disallow splitting if hard quad and
14998 register is floating.
14999 (movtf mem<-reg split): Likewise.
15000 * config/sparc/sparc.c (fp_register_operand): New predicate.
15001 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15003 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15005 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15006 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15007 (unprotoize.o): Ditto. Build from protoize.c. Define
15008 UNPROTOIZE on command line.
15009 * protoize.c: Include cppdefault.h. Delete include_defaults.
15010 (in_system_include_dir): Use cpp_include_defaults (defined in
15012 * unprotoize.c: Delete file.
15014 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15016 * config/rs6000/altivec.h (vec_ld): Add array variants.
15020 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15021 Aldy Hernandez <aldyh@redhat.com>
15023 * config/rs6000/altivec.h: Define __ALTIVEC__.
15028 (vec_vmaddfp): New.
15030 Add parentheses to all macro arguments.
15032 2002-04-16 Richard Henderson <rth@redhat.com>
15035 * except.c (remove_eh_handler): Insert inner regions at beginning
15036 of sibling chain. Refactor expressions.
15038 2002-04-16 Richard Henderson <rth@redhat.com>
15040 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15041 * config/sparc/sol2-gas-bi.h: New file.
15042 * config.gcc (sparc*-solaris): Add it as needed.
15043 * configure.in (AS_SPARC64_FLAG): Remove check.
15044 * config.in, configure: Regenerate.
15046 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15048 2002-04-16 Richard Henderson <rth@redhat.com>
15050 * config/mips/mips.c (override_options): Don't override N32 for
15054 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15055 (HILO_delay): Set can_delay false.
15057 2002-04-16 Dale Johannesen <dalej@apple.com>
15059 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15060 instruction addresses.
15061 (rs6000_output_function_epilogue): Likewise.
15063 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15065 * c-parse.in (poplevel, compstmt_start,
15066 compstmt_primary_start): Add ending ';', in accordance
15069 2002-04-16 Richard Henderson <rth@redhat.com>
15071 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15072 Adjust tm_file order to get TARGET_DEFAULT set properly.
15073 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15074 * doc/install.texi (sparc-solaris): Update.
15076 2002-04-16 Dale Johannesen <dalej@apple.com>
15078 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15079 comparison operands do not match each other or if modes of
15080 conditions do not match result.
15082 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15085 * config/s390/s390.md (mulsidi3): Set both subregs of the
15086 multiword register.
15088 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15090 * config/rs6000/altivec.h (vec_addc): Type check.
15092 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15095 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15097 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15099 2002-04-15 Richard Henderson <rth@redhat.com>
15101 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15102 call_really_used_regs too.
15104 2002-04-15 Richard Henderson <rth@redhat.com>
15106 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15108 2002-04-15 David S. Miller <davem@redhat.com>
15110 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15111 as being CLOBBERed.
15113 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15116 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15117 CONST_VECTOR is { 0, ... 0 }.
15119 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15121 * doc/install.texi (Installing GCC: Configuration): Clarify
15122 the only supported ways to configure gcc.
15124 2002-04-15 Roland McGrath <roland@frob.com>
15126 * config.gcc (alpha*-*-gnu*): New target configuration.
15127 * config/alpha/gnu.h: New file for it.
15128 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15130 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15132 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15133 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15134 * tree.h (expand_start_stmt_expr): Update prototype.
15135 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15136 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15137 on the STMT_EXPR created for the inline function.
15139 2002-04-15 Richard Henderson <rth@redhat.com>
15141 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15142 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15143 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15144 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15145 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15146 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15147 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15148 Define __gnu_linux__, not gnu_linux.
15149 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15151 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15153 Remove Chill front end.
15154 * gcc.c (default_compilers): Remove Chill entries.
15155 * ch: Remove directory.
15156 * doc/frontends.texi: Remove information about Chill.
15157 * doc/sourcebuild.texi: Likewise.
15158 * doc/standards.texi: Likewise.
15160 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15162 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15163 (LONGLONG_STANDALONE): Define.
15165 2002-04-15 David S. Miller <davem@redhat.com>
15167 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15168 Call emit_library_call with LCT_NORMAL.
15169 (sparc_initialize_trampoline): Use LCT_foo instead of
15170 magic constant in emit_library_call invocations.
15171 (sparc64_initialize_trampoline): Likewise.
15172 (sparc_profile_hook): Likewise.
15173 * config/sparc/sparc.md: Likewise.
15175 * config/sparc/sparc.c (sparc_extra_constraint_check):
15176 Fix type of argument 'c'.
15177 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15180 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15182 * diagnostic.h (output_buffer_state): Redefine.
15183 (output_format_decoder): New macro.
15184 (output_prefixing_rule): Likewise.
15185 (output_line_cutoff): Likewise.
15186 (diagnostic_format_decoder): Adjust.
15187 (diagnostic_prefixing_rule): Likewise.
15188 (diagnostic_line_cutoff): Likewise.
15189 (diagnostic_state): Likewise.
15190 (diagnostic_kind_count): Likewise.
15191 (diagnostic_buffer): Now a macro.
15193 * diagnostic.c (diagnostic_buffer): Remove definition.
15194 (output_is_line_wrapping): Adjust.
15195 (set_real_maximum_length): Likewise.
15196 (output_set_maximum_length): Likewise.
15197 (init_output_buffer): Likewise.
15198 (lhd_print_error_function): Likewise.
15199 (output_do_verbatim): Likewise.
15201 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15203 * cpperror.c (print_location): Don't print include chain
15205 (cpp_begin_message): Update to use DL_ macros.
15206 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15207 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15208 cpp_notice, cpp_notice_from_errno): Remove.
15209 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15212 * cppexp.c (CPP_ICE): Remove.
15213 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15214 lex, integer_overflow, _cpp_parse_expr): Update.
15215 * cppfiles.c (read_include_file, find_include_file,
15216 handle_missing_header, _cpp_read_file, remap_filename): Update.
15217 * cpphash.h (enum error_type): Remove.
15218 (_cpp_begin_message): Update.
15219 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15220 cpp_handle_option, cpp_post_options): Update.
15221 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15222 skip_whitespace, parse_identifier, parse_slow, parse_string,
15223 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15224 cpp_interpret_charconst): Update.
15225 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15226 lex_macro_node, do_undef, glue_header_name, parse_include,
15227 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15228 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15229 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15230 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15231 _cpp_pop_buffer, do_diagnostic): Update.
15232 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15233 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15234 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15235 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15236 cpp_notice, cpp_notice_from_errno): Remove.
15237 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15240 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15241 collect_args, enter_macro_context, save_parameter, parse_params,
15242 _cpp_create_definition, check_trad_stringification,
15243 cpp_macro_definition): Update.
15244 * cppmain.c (cpp_preprocess_file): Update.
15245 * fix-header.c (read_scan_file): Update.
15247 2002-04-14 Andreas Schwab <schwab@suse.de>
15249 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15251 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15253 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15255 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15257 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15260 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15262 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15264 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15266 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15267 sparc-elf and sparc-rtems targets.
15269 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15271 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15272 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15273 * arm/linux-elf.h: Likewise.
15274 * cris/aout.h: Likewise.
15275 * cris/linux.h: Likewise.
15276 * i370/linux.h: Likewise.
15277 * i386/gnu.h: Likewise.
15278 * i386/linux-aout.h: Likewise.
15279 * i386/linux-oldld.h: Likewise.
15280 * i386/linux.h: Likewise.
15281 * i386/linux64.h: Likewise.
15282 * ia64/linux.h: Likewise.
15283 * m68k/linux-aout.h: Likewise.
15284 * m68k/linux.h: Likewise.
15285 * mips/linux.h: Likewise.
15286 * pa/pa-linux.h: Likewise.
15287 * pj/linux.h: Likewise.
15288 * rs6000/sysv4.h: Likewise.
15289 * s390/linux.h: Likewise.
15290 * sh/linux.h: Likewise.
15291 * sparc/linux-aout.h: Likewise.
15292 * sparc/linux.h: Likewise.
15293 * sparc/linux64.h: Likewise.
15294 * xtensa/linux.h: Likewise.
15296 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15298 * stmt.c (check_unique_operand_names): Expect operand names to
15299 be strings rather than identifiers. Use simple_cst_equal to
15301 (resolve_operand_name_1): Make same identifier to string change here.
15302 * c-parse.in (asm_operand): Convert a named operand into a string.
15303 * cp/parse.y (asm_operand): Likewise.
15305 2002-04-13 Andreas Schwab <schwab@suse.de>
15307 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15309 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15311 Revert these changes:
15313 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15316 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15318 2002-04-12 Richard Henderson <rth@redhat.com>
15320 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15321 (sparc*-*-solaris): Clean up header files.
15322 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15323 and plan on generating 64-bit code.
15324 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15325 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15326 * config/sparc/sol2-sld-64.h: Rename ...
15327 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15328 for AS_SPARC64_FLAG not defined.
15329 * config/sparc/sol2-gld-bi.h: New.
15330 * config/sparc/sol2-sld.h: Remove.
15331 * config/sparc/sol26-sld.h: New.
15332 * config/sparc/sol2.h: Tidy comments.
15333 * doc/install.texi: Document sparc-solaris configury changes.
15335 2002-04-12 Richard Henderson <rth@redhat.com>
15337 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15339 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15340 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15342 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15344 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15346 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15348 * pa.c (pa_can_combine_p): Call extract_insn before calling
15349 constrain_operands.
15351 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15353 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15354 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15355 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15356 (CPP_PREDEFINES): Handle __declspec.
15357 * config/i386/t-interix (USER_H): Remove.
15359 2002-04-12 DJ Delorie <dj@redhat.com>
15361 * integrate.c (compare_blocks): Make comparisons safe for when
15362 sizeof(int) < sizeof(char *).
15363 (find_block): Likewise.
15365 2002-04-12 Jan Hubicka <jh@suse.cz>
15366 David Edelsohn <edelsohn@gnu.org>
15368 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15370 (symbol_ref_operand): New.
15371 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15372 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15374 2002-04-12 Andreas Schwab <schwab@suse.de>
15376 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15377 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15378 overrides the definition in config/svr4.h.
15380 2002-04-12 Eric Norum <eric.norum@usask.ca>
15382 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15383 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15384 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15385 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15386 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15387 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15388 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15389 definitions to config/rtems.h and make the targets more similar.
15391 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15393 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15394 POINTERS_EXTEND_UNSIGNED.
15395 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15396 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15398 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15401 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15403 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15404 depends on TARGET_SHMEDIA, not TARGET_SH5.
15406 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15408 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15409 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15411 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15413 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15416 2002-04-12 Andreas Schwab <schwab@suse.de>
15418 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15420 2002-04-12 Richard Henderson <rth@redhat.com>
15423 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15425 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15426 modes spanning multiple hard regs.
15428 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15430 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15432 * pa.c (pa_output_function_prologue): Don't accumulate the total
15433 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15434 the portable runtime.
15435 (output_deferred_plabels): Handle 64bit plabels.
15436 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15437 generating pic code using the GAS assembler for object formats that
15438 are not SOM (ie., ELF32 and ELF64).
15439 (output_millicode_call): Check attribute type if attribute length is 28.
15440 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15441 dbr_sequence_length once.
15442 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15443 dbr_sequence_length once.
15444 * pa.h (TARGET_SOM): Define if not defined.
15445 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15446 with GAS and not SOM.
15447 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15448 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15450 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15452 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15453 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15454 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15455 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15456 elfos.h and dbxelf.h values are fine now.
15457 * config/i386/freebsd.h, config/alpha/freebsd.h
15458 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15460 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15462 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15463 or set Acpu or Amachine. Reformat.
15464 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15466 (LINK_SPEC): Do not need to undef.
15467 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15468 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15469 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15471 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15472 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15473 (LINK_SPEC): Do not need to undef.
15474 (DONT_USE_BUILTIN_SETJMP): Do not define.
15475 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15476 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15477 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15478 Remove trailing spaces.
15479 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15480 __ELF__, or set Acpu or Amachine. Reformat.
15481 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15484 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15486 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15487 all other *-*-freebsd* targets.
15489 2002-04-11 Richard Henderson <rth@redhat.com>
15491 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15493 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15495 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15496 Include {cpu}/{cpu}.h thru tm_file.
15497 (alpha*-*-linux*ecoff): Remove target.
15498 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15499 (LINK_SPEC): Remove, is not OS independent.
15500 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15501 (LINK_SPEC): Do not need to #undef any longer.
15502 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15504 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15506 (LINK_SPEC): Moved here from alpha/elf.h.
15507 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15508 SUB_CPP_PREDEFINES.
15509 * config/alpha/linux-ecoff.h: Remove.
15510 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15511 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15512 (CPP_SUBTARGET_SPEC): Do not define.
15513 (LINK_SPEC): Do not need to #undef any longer.
15514 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15515 * config/alpha/vms.h: Likewise.
15517 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15519 * doc/extend.texi: Remove old claim that typedefs cannot have
15520 an alignment attribute.
15522 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15524 PR optimization/6177
15525 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15526 bitpos is 0 and bitsize CONCAT size.
15528 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15531 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15533 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15535 * config/alpha/freebsd.h: Minor reformatting.
15536 (CPP_SPEC): Define ELF and add cpp_subtarget.
15537 (ASM_SPEC): No longer needed.
15539 2002-04-11 Richard Henderson <rth@redhat.com>
15541 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15542 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15543 (dimode mem/zero splitter): New.
15545 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15547 * config/cris/cris.c (cris_override_options): Tweak error message
15548 for PIC not implemented.
15550 * config/cris/cris.h: Tweak comments related to parameter-passing.
15552 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15554 2002-04-10 Richard Henderson <rth@redhat.com>
15556 * except.c (add_ehl_entry): Allow duplicates after landing pad
15559 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15561 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15563 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15565 * c-decl.c (c_init_decl_processing): Move generation of
15566 decls for g77_integer_type_node and friends from here ...
15567 * c-common.c (c_common_nodes_and_builtins): ... to here.
15569 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15571 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15572 is only used as frame pointer when frame_pointer_needed is true.
15574 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15577 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15578 for the fact that the pool entry uses two words.
15579 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15581 (movdf_soft_insn): Similarly.
15582 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15583 for the fact that the pool entry uses three words.
15585 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15587 * config/mips/mips.c (mips_va_arg): When using the struct version
15588 of the EABI va_list, allow arguments in the register save area to
15589 take up less room than a stack argument.
15591 2002-04-10 Richard Henderson <rth@redhat.com>
15593 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15594 if EXPAND_INITIALIZER.
15596 2002-04-09 Richard Henderson <rth@redhat.com>
15598 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15599 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15601 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15603 PR optimization/6233
15604 * rtlanal.c (pure_call_p): New function.
15605 * rtl.h (pure_call_p): Declare.
15606 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15607 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15609 2002-04-09 Eric Christopher <echristo@redhat.com>
15611 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15612 information to .comm directive.
15614 2002-04-09 Richard Henderson <rth@redhat.com>
15617 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15619 2002-04-09 Richard Henderson <rth@redhat.com>
15621 * basic-block.h (flow_delete_block_noexpunge): Declare.
15622 (expunge_block_nocompact): Declare.
15623 * cfg.c (expunge_block_nocompact): Split out from ...
15624 (expunge_block): ... here.
15625 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15626 (flow_delete_block_noexpunge): Split out from ...
15627 (flow_delete_block): ... here.
15628 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15629 removing dead blocks.
15630 * except.c (exception_handler_labels): Remove.
15631 (exception_handler_label_map): New.
15632 (struct eh_region): Add aka member.
15633 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15634 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15635 (for_each_eh_label, for_each_eh_label_1): New.
15636 (init_eh): Register exception_handler_label_map.
15637 (free_eh_status): Use free_region.
15638 (find_exception_handler_labels): Use the map, not the list.
15639 (remove_exception_handler_label): Likewise.
15640 (maybe_remove_eh_handler): Likewise.
15641 (remove_eh_handler): Use the region aka bitmap.
15642 * except.h (exception_handler_labels): Remove.
15643 (for_each_eh_label): Declare.
15644 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15645 * loop.c (invalidate_loops_containing_label): New.
15646 (find_and_verify_loops): Use it. Use for_each_eh_label.
15647 * sched-rgn.c (is_cfg_nonregular): Use
15648 current_function_has_exception_handlers.
15650 2002-04-09 Richard Henderson <rth@redhat.com>
15652 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15653 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15654 Do not return changed status.
15655 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15656 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15657 New functions that do return changed status.
15658 * sbitmap.h: Update decls.
15659 * gcse.c, lcm.c: Use _cg functions as needed.
15661 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15663 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15664 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15665 * config/sh/embed_bb.c: New file.
15666 * config/sh/embed-elf.h: New file.
15667 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15668 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15669 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15671 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15672 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15673 Add subtarget_asm_endian_spec.
15674 (ASM_SPEC): Use subtarget_asm_endian_spec.
15675 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15676 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15677 (WCHAR_UNSIGNED): Define.
15678 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15679 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15680 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15682 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15683 (sh_adjust_cost): Likewise.
15684 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15686 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15687 (WCHAR_TYPE_SIZE): Likewise.
15688 (ASM_SPEC): Use subtarget_asm_endian_spec.
15689 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15690 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15691 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15692 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15693 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15694 (USER_LABEL_PREFIX): Don't #undef /#define .
15695 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15696 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15697 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15698 (ASM_SPEC): Likewise.
15699 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15700 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15701 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15702 (LIB2FUNCS_EXTRA): Define.
15703 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15704 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15705 (LIB1ASMFUNCS_CACHE): Define.
15706 (LIB2FUNCS_EXTRA): Redefine empty.
15708 2002-04-08 Richard Henderson <rth@redhat.com>
15710 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15712 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15714 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15715 and optimize for size.
15716 (__do_global_ctors): Fix pointer comparison.
15717 (__do_global_dtors): Likewise.
15719 2002-04-09 David S. Miller <davem@redhat.com>
15721 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15722 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15723 allow reloading pseudos.
15724 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15725 * config/sparc/sparc-protos.h: Declare it.
15727 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15728 unsigned comparison warning.
15729 (output_restore_regs): Mark leaf_function as unused.
15731 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15733 * expr.c (is_aligning_offset): New function.
15734 (expand_expr, case COMPONENT_EXPR): Call it.
15736 2002-04-08 David S. Miller <davem@redhat.com>
15739 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15741 Make init_priority work on Sparc when using GNU ld.
15742 * config/sparc/linux.h, config/sparc/linux64.h,
15743 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15744 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15745 * config/sparc/sol2-gld.h: New file to do the same.
15746 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15747 sparc/sol2-gld.h to tm_file.
15749 PR optimization/4328
15750 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15751 * doc/md.texi: Document it.
15752 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15753 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15754 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15755 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15756 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15758 2002-04-08 Andreas Jaeger <aj@suse.de>
15760 * stmt.c (expand_asm_operands): Revert last patch from Richard
15763 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15765 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15766 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15768 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15770 * doc/contrib.texi (Contributors): Add David O'Brien.
15772 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15774 * configure.in (auto-build.h): Use target_alias and build_alias
15775 when running configure.
15776 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15777 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15778 * configure: Regenerate.
15780 2002-04-07 David S. Miller <davem@redhat.com>
15782 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15784 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15787 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15788 generating 32-bit pic code.
15790 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15792 * cppinit.c (cpp_create_reader): Initialize
15793 discard_comments_in_macro_exp.
15794 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15795 (cpp_handle_option): Handle "-CC" option.
15796 * cpplex.c (save_comment): If saving a C++ comment in
15797 a directive, convert it to a C comment.
15798 (_cpp_lex_direct): Pass second comment start character to
15799 save_comment to indicate comment type.
15800 * cpplib.c (_cpp_handle_directive): If processing
15801 a "#define" directive and discard_comments_in_macro_exp
15802 is false, re-enable saving of comments.
15803 (lex_macro_node): If discard_comments_in_macro_exp is false,
15804 discard any comments before the macro identifier.
15805 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15807 * cppmacro.c (cpp_get_token): If expanding a macro while
15808 processing a directive, discard any comments we might encounter.
15809 (parse_params): If discard_comments_in_macro_exp is false,
15810 ignore comments in the macro parameter list.
15811 * gcc.c (cpp_unique_options): Add "-CC" option.
15812 (option_map): Map "--comments-in-macros" to "-CC".
15813 * doc/cppopts.texi: Document "-CC" option.
15814 * f/lang-specs.h: Add "-CC" option.
15815 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15816 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15817 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15818 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15819 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15820 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15822 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15825 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15827 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15830 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15833 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15834 RTX_UNCHANGING_P for the functions arguments when a tail call
15837 2002-04-06 Jason Merrill <jason@redhat.com>
15839 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15840 (parse_options_and_default_flags): Set them appropriately.
15841 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15843 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15845 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15848 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15851 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15852 types come in by-reference. Fix typo in comment.
15854 2002-04-05 David S. Miller <davem@redhat.com>
15856 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15857 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15858 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15859 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15861 2002-04-05 David S. Miller <davem@redhat.com>
15863 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15864 are not going to emit return instructions, emit at least a nop
15865 for the sake of sane backtraces.
15867 2002-04-05 Richard Henderson <rth@redhat.com>
15869 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15871 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15873 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15875 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15877 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15878 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15879 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15881 2002-04-05 Andreas Schwab <schwab@suse.de>
15883 * c-convert.c: Include c-common.h.
15884 * Makefile.in (c-convert.o): Updated.
15886 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15888 * mklibgcc.in: Use separate libgcc.map for each multilib.
15889 * Makefile.in (distclean): Don't remove libgcc.map here.
15891 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15893 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15894 genmultilib invocation.
15896 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15898 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15899 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15900 to num_gprs for symmetry.
15901 * config/mips/mips.c: Adjust accordingly.
15903 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15905 * c-common.c (truthvalue_conversion): Rename, update.
15906 * c-common.h (c_common_truthvalue_conversion): New.
15907 * c-convert.c (convert): Update.
15908 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15909 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15910 * c-typeck.c (build_binary_op, build_unary_op,
15911 build_conditional_expr): Update.
15912 * fold-const.c (constant_boolean_node, fold): Use langhook.
15913 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15914 * langhooks.h (struct lang_hooks): New hook.
15915 * stmt.c (expand_decl_cleanup): Use langhook.
15916 * tree.h (truthvalue_conversion): Remove.
15918 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15920 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15922 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15923 Add rules to make null object file.
15925 2002-04-04 Jim Blandy <jimb@redhat.com>
15927 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15928 macro formal parameter names.
15930 2002-04-04 David S. Miller <davem@redhat.com>
15932 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15934 2002-04-04 Richard Henderson <rth@redhat.com>
15937 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15938 Support copies into and out of memory. Don't accept allows_reg
15939 and allows_mem as gospel.
15941 2002-04-04 Richard Henderson <rth@redhat.com>
15944 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15945 (write_dependence_p): Likewise.
15947 2002-04-04 Richard Henderson <rth@redhat.com>
15949 * predict.c (estimate_bb_frequencies): Do frequency calculation
15950 with a volatile temporary.
15952 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15954 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15956 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15959 * final.c (final_start_function): Don't bump profile_label_no here...
15960 (final_end_function): ...but here.
15962 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15964 * config/sparc/sparc.md (pic): New attribute.
15965 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15967 (split after do_builtin_setjmp_setup): New.
15969 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15972 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15975 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15977 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15978 UNITS_PER_WORD for zero sized aggregates.
15980 2002-04-03 David S. Miller <davem@redhat.com>
15982 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15983 one-character spec for this, just use %(link_gcc_c_sequence).
15985 2002-04-03 David S. Miller <davem@redhat.com>
15987 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15990 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15992 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15993 (DWARF_FRAME_RETURN_COLUMN): Move.
15994 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15995 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15996 * pa.c (except.h, predict.h): Include.
15998 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15999 (output_ascii): Add cast.
16000 (store_reg_modify): Revise to add frame notes.
16001 (set_reg_plus_d): Likewise.
16002 (compute_frame_size): Include space for eh data registers in frame if
16003 the current function calls eh_return.
16004 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16005 function calls eh_return. Save eh data registers if the current
16006 function calls eh_return. Fix code to add frame notes. Emit
16007 blockage to prevent insns with frame notes being scheduled in the
16008 delay slot of calls.
16009 (hppa_expand_epilogue): Restore eh data registers and do final stack
16010 adjustment if the current function calls eh_return. Don't add frame
16012 (output_call): Revise for change in length of call insn. Don't do
16013 return pointer adjustment for an unconditional jump in the delay slot
16014 of a call when using frame notes.
16015 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16016 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16017 (ARG_POINTER_CFA_OFFSET): Define.
16018 * pa.md (return_external_pic): New pattern.
16019 (prologue): Correct formatting. Use return_external_pic if current
16020 function calls eh_return.
16021 (call_internal_symref, call_value_internal_symref,
16022 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16023 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16025 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16027 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16028 list of targets to check using "nop" insn.
16029 * configure: Rebuilt.
16031 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16033 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16035 2002-04-03 David S. Miller <davem@redhat.com>
16037 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16038 library sequence passed to the linker.
16039 (LINK_COMMAND_SPEC): Use it.
16040 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16041 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16042 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16044 2002-04-03 Jason Merrill <jason@redhat.com>
16046 * except.c (struct eh_status): Remove protect_list.
16047 (begin_protect_partials, end_protect_partials): Remove.
16048 (add_partial_entry): Remove.
16049 * except.h: Remove prototypes.
16051 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16052 expand_decl_cleanup_eh.
16055 * tree.h (CLEANUP_EH_ONLY): New macro.
16056 * stmt.c (expand_decl_cleanup_eh): New fn.
16057 (expand_cleanups): Check CLEANUP_EH_ONLY.
16058 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16059 Use expand_decl_cleanup_eh.
16060 (expand_stmt): Adjust.
16061 * c-common.h: Adjust prototype.
16063 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16065 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16066 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16067 (cris_target_asm_function_epilogue): Ditto.
16068 (cris_initial_frame_pointer_offset): Ditto.
16069 (cris_simple_epilogue): Ditto.
16070 (cris_expand_builtin_va_arg): Variable-size types come in
16073 2002-04-03 David S. Miller <davem@redhat.com>
16075 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16077 (set_fast_math): Correct 'fsr' type.
16079 2002-04-03 Richard Henderson <rth@redhat.com>
16082 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16083 * toplev.c (check_global_declarations): Use it.
16084 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16085 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16086 (LANG_HOOKS_DECLS): Add it.
16087 * langhooks.c (lhd_warn_unused_global_decl): New.
16088 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16089 * c-objc-common.c (c_warn_unused_global_decl): New.
16090 * c-tree.h (c_warn_unused_global_decl): Declare.
16091 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16093 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16095 * langhooks-def.h (lhd_set_decl_assembler_name,
16096 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16097 (LANG_HOOKS_INITIALIZER): Update.
16098 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16099 * langhooks.h (struct lang_hooks): New hook.
16100 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16101 (lang_set_decl_assembler_name): Remove.
16102 (init_obstacks): Don't set hook.
16103 (decl_assembler_name): New function.
16104 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16105 (decl_assembler_name): New.
16106 (lang_set_decl_assembler_name): Remove.
16108 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16110 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16111 works properly with .hidden symbols.
16112 * configure: Rebuilt.
16113 * config.in: Rebuilt.
16114 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16115 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16116 properly with .hidden symbols.
16118 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16121 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16124 2002-04-03 Richard Henderson <rth@redhat.com>
16127 * sched-rgn.c (sets_likely_spilled): New.
16128 (sets_likely_spilled_1): New.
16129 (add_branch_dependences): Use it.
16131 2002-04-02 Richard Henderson <rth@redhat.com>
16134 * loop.h (LOOP_FIRST_PASS): New.
16135 * loop.c (strength_reduce): Mind it when deciding to unroll.
16136 * toplev.c (rest_of_compilation): Set it.
16138 2002-04-02 David S. Miller <davem@redhat.com>
16140 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16141 mems_ok_for_ldd_peep when the order of the loads being examined
16143 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16144 existing comment to increase comprehension of this situation.
16146 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16148 * config/sh/sh.md: Don't use union real_extract.
16150 2002-04-02 Richard Henderson <rth@redhat.com>
16152 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16154 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16156 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16157 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16158 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16159 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16160 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16161 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16162 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16163 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16164 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16165 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16166 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16167 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16168 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16169 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16170 Include as many configury headers via tm_file as possible. This
16171 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16172 * config/openbsd-oldgas.h: New file.
16173 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16174 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16175 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16176 config/i386/i386-coff.h, config/i386/i386-interix.h,
16177 config/i386/iscdbx.h, config/i386/linux-aout.h,
16178 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16179 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16180 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16181 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16182 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16183 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16184 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16185 config/i386/vxi386.h: Do not directly include configury headers.
16186 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16187 Directly include configury headers that are no longer automatically
16188 included by the above headers.
16189 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16190 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16191 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16192 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16193 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16194 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16195 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16196 (TARGET_VERSION): Define.
16197 * config/i386/beos-elf.h, config/i386/freebsd.h,
16198 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16199 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16200 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16201 config/i386/sco5.h, config/i386/sysv4.h
16202 (TARGET_VERSION): Do not need to protect.
16203 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16204 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16205 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16206 config/i386/i386-interix.h, config/i386/linux-aout.h,
16207 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16208 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16209 (YES_UNDERSCORES): Do not define - not needed.
16210 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16211 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16212 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16213 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16214 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16215 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16216 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16217 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16219 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16220 Richard Henderson <rth@redhat.com>
16223 * function.c (assign_temp): Accept either type or decl argument.
16224 Detect variables whose size is too large to fit into an integer.
16225 * stmt.c (expand_decl): Pass the decl, not the type.
16227 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16229 * protoize.c: Match include directory usage with cppdefault.c.
16231 2002-04-03 Jeffrey A Law (law@redhat.com)
16232 Hans-Peter Nilsson <hp@bitrange.com>
16234 * combine.c (simplify_comparison): Avoid narrowing a comparison
16235 with a paradoxical subreg when doing so would drop signficant bits.
16237 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16239 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16240 if POINTERS_EXTEND_UNSIGNED is defined.
16242 2002-04-02 Richard Henderson <rth@redhat.com>
16245 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16248 2002-04-02 Richard Henderson <rth@redhat.com>
16250 * doc/standards.texi: Document required freestanding libc entry points.
16252 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16254 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16255 associated splitter. Remove MQ constraint.
16256 (ctrdi_internal4): Correct CCmode clobber.
16258 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16260 * milli64.S ($$dyncall): New function.
16261 * t-linux (LIB1ASMFUNCS): Revise module list.
16262 (LIB1ASMSRC): Use pa/milli64.S.
16264 2002-04-02 Richard Henderson <rth@redhat.com>
16266 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16267 rename solaris_sys_varargs_h.
16269 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16271 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16272 the same mode as its component.
16274 2002-04-02 Richard Henderson <rth@redhat.com>
16277 * final.c (this_is_asm_operands): Export.
16278 * output.h (this_is_asm_operands): Declare.
16279 * config/i386/i386.c (print_operand): Error odd asm operands.
16281 2002-04-02 Richard Henderson <rth@redhat.com>
16284 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16286 2002-04-01 Richard Henderson <rth@redhat.com>
16289 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16290 * fixinc/fixincl.x: Rebuild.
16292 2002-04-01 Richard Henderson <rth@redhat.com>
16294 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16295 (atomic_alloc, atomic_free): New.
16296 (SIZE, MASK_FOR, PTR_IN): New.
16297 (emergency_reg_state, emergency_reg_state_free): New.
16298 (emergency_labeled_state, emergency_labeled_state_free): New.
16299 (reg_state_alloced, labeled_state_alloced): New.
16300 (alloc_reg_state, free_reg_state): New.
16301 (alloc_label_state, free_label_state, free_label_states): New.
16302 (push, pop, dup_state_stack, free_state_stack): Use them.
16303 (desc_label_state): Likewise.
16304 (uw_frame_state_for): Free label states and state stack.
16305 (uw_update_reg_address): Eliminate warnings.
16307 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16309 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16310 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16312 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16314 * c-decl.c (grokdeclarator): Update.
16315 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16316 * c-tree.h (c_mark_addressable): New.
16317 * c-typeck.c (default_function_array_conversion, build_unary_op,
16318 build_array_ref, convert_for_assignment): Update.
16319 (mark_addressable): Rename.
16320 * calls.c (try_to_integrate, expand_call): Use langhook.
16321 * expr.c (expand_expr): Use langhook.
16322 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16323 * langhooks.h (struct lang_hooks): New hook.
16324 * stmt.c (expand_asm_operands): Use langhook.
16325 * tree.h (mark_addressable): Remove.
16327 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16329 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16331 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16332 in previous change.
16334 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16336 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16337 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16339 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16341 * c-common.c (unsigned_conversion_warning, convert_and_check,
16342 unsigned_type, signed_type, shorten_compare,
16343 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16344 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16345 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16347 * c-decl.c (grokdeclarator): Update.
16348 * c-format.c (check_format_types): Update.
16349 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16350 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16351 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16352 * convert.c (convert_to_integer): Use new hooks.
16353 * expmed.c (make_tree): Use new hooks.
16354 * expr.c (store_expr): Use new hooks.
16355 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16356 all_ones_mask_p, unextend, fold): Use new hooks.
16357 * langhooks.h (struct lang_hooks_for_types): New hooks.
16358 * tree.h (signed_or_unsigned_type, signed_type,
16359 unsigned_type): Remove.
16361 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16362 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16364 2002-03-31 Richard Henderson <rth@redhat.com>
16366 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16367 (desc_frgr_mem): Fix reference to f16-f31.
16369 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16371 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16372 RTVEC_ELT): Const-ify.
16373 * varray.h (VARRAY_CHECK): Const-ify.
16374 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16375 ggc_mark_rtvec, ggc_mark): Const-ify.
16377 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16379 * diagnostic.c: Include langhooks-def.h.
16380 * Makefile.in (diagnostic.o): Update.
16382 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16384 * c-common.c (c_unsafe_for_reeval): Rename.
16385 * c-common.h (c_unsafe_for_reeval): Rename.
16386 * c-decl.c (finish_incomplete_decl): Rename.
16387 (c_init_decl_processing): Don't set langhook.
16388 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16389 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16390 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16391 * c-tree.h (finish_incomplete_decl): Rename.
16392 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16393 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16394 (LANG_HOOKS_INITIALIZER): Update.
16395 * langhooks.c (lhd_unsafe_For_reeval): New.
16396 * langhooks.h (struct langhooks): New hooks.
16397 * toplev.c (incomplete_decl_finalize_hook): Remove.
16398 (wrapup_global_declarations): Update.
16399 * tree.c (lang_unsafe_for_reeval): Remove.
16400 (unsafe_for_reeval): Update.
16401 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16404 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16405 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16407 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16409 * diagnostic.c (print_error_function): Remove.
16410 (default_print_error_function): Rename.
16411 (report_error_function): Update.
16412 * diagnostic.h (print_error_function): Remove.
16413 (default_print_error_function): Remove.
16414 * langhooks-def.h (struct diagnostic_context): Predeclare.
16415 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16416 (LANG_HOOKS_INITIALIZER): Update.
16417 * langhooks.h (struct diagnostic context): Predeclare.
16418 (struct lang_hooks): New hook.
16420 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16422 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16423 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16425 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16426 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16427 of PIC_OFFSET_TABLE_REGNUM thruout.
16428 * config/rs6000/rs6000.md: Likewise.
16429 * config/rs6000/darwin.h: Likewise.
16431 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16433 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16434 unsigned HOST_WIDE_INT, not unsigned int.
16436 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16438 PR middle-end/6096, middle-end/6098, middle-end/6099
16439 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16441 (fill_slots_from_thread): Likewise.
16443 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16445 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16446 floating fields in float regs.
16447 (function_arg_record_value_2): Likewise.
16449 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16451 * config/mmix/mmix.md (define_constants): Remove misleading
16452 FIXME. Add MMIX_fp_rO_OFFSET.
16453 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16454 saved rO as part of the pattern. Remove FIXME.
16455 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16456 here, at output-time.
16458 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16461 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16463 (output_v9branch): Likewise.
16465 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16467 * gcc.c: Revert previous patch for now.
16468 * config/i386/djgpp.h: Likewise.
16470 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16472 * config/mmix/crti.asm (_init): Register _fini with atexit.
16473 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16475 2002-03-31 Richard Henderson <rth@redhat.com>
16478 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16479 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16481 2002-03-31 Richard Henderson <rth@redhat.com>
16483 * libgcc2.c (__bb_exit_func): Make static.
16485 * config/alpha/alpha.md (trap): New.
16487 2002-03-31 Richard Henderson <rth@redhat.com>
16489 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16490 promoted argument types; build trap.
16491 (expand_builtin_trap): New.
16492 (expand_builtin): Use it.
16493 * stmt.c (expand_nl_goto_receivers): Likewise.
16494 * expr.h (expand_builtin_trap): Declare.
16495 * libfuncs.h (LTI_abort, abort_libfunc): New.
16496 * optabs.c (init_optabs): Init abort_libfunc.
16498 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16500 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16501 (LINK_COMMAND_SPEC): ... from here.
16502 (init_gcc_specs): Duplicate it here too, omitting
16503 shared_name in the second copy.
16504 (init_spec): Test for duplicate
16505 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16507 2002-03-30 David S. Miller <davem@redhat.com>
16509 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16510 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16512 2002-03-30 Roger Sayle <roger@eyesopen.com>
16513 Richard Henderson <rth@redhat.com>
16515 * regmove.c (combine_stack_adjustments_for_block): Avoid
16516 emitting a stack adjustment of zero bytes. Let delete_insn
16519 2002-03-30 Richard Henderson <rth@redhat.com>
16521 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16522 (sparc_emitting_epilogue): New.
16523 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16524 * config/sparc/sparc-protos.h: Update.
16525 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16526 (TARGET_SWITCHES): Update.
16527 * config/sparc/sparc.md (return): Remove.
16528 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16529 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16530 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16531 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16532 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16533 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16534 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16535 Remove MASK_EPILOGUE.
16536 * doc/invoke.texi: Update.
16538 2002-03-30 Daniel Berlin <dan@dberlin.org>
16540 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16541 CPP will start the file for us.
16543 2002-03-30 Richard Henderson <rth@redhat.com>
16546 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16547 prologue_allocate_stack.
16548 (ia64_single_set): Use insn codes for recognition of special
16549 cases, not rtl matching.
16550 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16552 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16554 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16556 2002-03-30 Richard Henderson <rth@redhat.com>
16559 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16560 or -fomit-frame-pointer with profiling.
16561 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16562 (FUNCTION_PROFILER): Do nothing.
16563 (PROFILE_HOOK): New.
16564 * config/sparc/sparc.c (sparc_override_options): Don't check
16565 code models for profiling.
16566 (sparc_function_profiler): Remove.
16567 (sparc_profile_hook): New.
16568 * config/sparc/sparc-protos.h: Update.
16570 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16572 PR optimization/6086
16573 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16574 of SUBREG of volatile MEM or because the MEM was mode dependent,
16575 return CLOBBER instead of unmodified SUBREG.
16577 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16579 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16580 when not optimizing.
16582 * toplev.c (rest_of_compilation): Cann mark_constant_function
16583 only when optimizing.
16585 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16588 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16589 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16590 (try_optimize_cfg): clear all AUX fields.
16592 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16593 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16594 (ix86_address_cost): Be prepared for SUBREGed registers.
16595 (legitimate_address_p): Accept SUBREGed registers.
16597 2002-03-29 Richard Henderson <rth@redhat.com>
16600 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16602 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16604 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16605 for aggregate and TFmode types.
16607 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16609 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16611 2002-03-29 Richard Henderson <rth@redhat.com>
16614 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16615 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16617 2002-03-29 Richard Henderson <rth@redhat.com>
16620 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16621 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16622 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16623 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16625 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16627 2002-03-29 Dale Johannesen <dalej@apple.com>
16629 * loop.c (combine_movables): Do allow combination of pseudos.
16631 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16633 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16634 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16635 No functional change except ...
16636 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16637 * doc/install.texi (*-*-freebsd*): Document port configuration.
16639 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16641 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16642 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16644 * builtin-types.def (BT_PTRMODE): Update.
16645 * c-common.c (type_for_size): Rename c_common_type_for_size.
16646 (type_for_mode): Similarly.
16647 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16649 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16650 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16651 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16653 * c-typeck.c (common_type, comptypes, default_conversion):
16655 * calls.c: Include langhooks.h.
16656 (emit_library_call_value_1): Use new hooks. Avoid redundant
16658 * convert.c: Include langhooks.h
16659 (convert_to_pointer, convert_to_integer): Use new hooks.
16660 * except.c (init_eh): Similarly.
16661 * expmed.c: Include langhooks.h.
16662 (expand_mult_add): Use new hooks.
16663 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16664 try_casesi): Similarly.
16665 * fold-const.c (optimize_bit_field_compare, make_range,
16666 decode_field_reference, fold_truthop, fold): Similarly.
16667 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16668 put_var_into_stack): Similarly.
16669 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16670 LANG_HOOKS_TYPE_FOR_SIZE): New.
16671 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16672 * langhooks.h (lang_hooks_for_types): New hooks.
16673 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16674 * tree.c (get_unwidened, get_narrower): Similarly.
16675 * tree.h (type_for_mode, type_for_size): Remove.
16676 * varasm.c (force_const_mem): Use new hooks.
16677 * utils2.c (nonbinary_modular_operation): Update.
16679 * objc-act.c (handle_impent): Update.
16680 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16683 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16685 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16686 * config/ia64/ia64.c (basereg_operand): New.
16687 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16688 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16690 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16692 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16693 unwind information when frame_pointer_needed.
16694 (mmix_assemble_integer): Tweak wording in comment.
16696 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16698 * Makefile.in (except.o): Update.
16699 * except.c: Include langhooks.h.
16700 (init_eh): Use langhook.
16701 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16702 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16703 (LANG_HOOKS_INITIALIZER): Update.
16704 * langhooks.h (lang_hooks_for_types): New.
16705 (struct lang_hooks): Add it.
16706 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16707 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16709 * alpha/alpha.c: Include langhooks.h.
16710 (alpha_build_va_list): Use langhook.
16711 * d30v/d30v.c: Include langhooks.h.
16712 (d30v_build_va_list): Use langhook.
16713 * i386/i386.c: Include langhooks.h.
16714 (ix86_build_va_list): Use langhook.
16715 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16716 * s390/s390.c: Include langhooks.h.
16717 (s390_build_va_list): Use langhook.
16718 * stormy16/stormy16.c: Include langhooks.h.
16719 (stormy16_build_va_list): Use langhook.
16721 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16724 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16726 (length): Compute variable length for branches/calls/jumps here.
16727 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16728 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16729 define branch_type attribute.
16730 (divsi3_sp32): Maximum length is 6 not 7.
16731 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16732 call_address_untyped_struct_value_sp32,
16733 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16734 * config/sparc/sparc.c (empty_delay_slot): New function.
16735 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16736 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16738 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16740 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16741 nonzero_bits if not needed.
16742 (nonzero_bits) [XOR]: Likewise.
16743 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16744 reg_last_set_mode and mode are both MODE_INT, but not equal.
16745 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16746 in nonzero_bits_mode for MODE_INT modes.
16748 2002-03-28 Richard Henderson <rth@redhat.com>
16751 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16752 to GAS. Correct drift between alternatives.
16754 2002-03-28 Richard Henderson <rth@redhat.com>
16757 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16759 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16761 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16762 emulation to the linker.
16764 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16766 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16767 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16769 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16771 * combine.c (simplify_and_const_int): Make sure to apply mask
16772 when force_to_mode returns a constant integer. PR3311.
16774 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16776 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16778 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16780 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16781 and Objective-C Dialect Options.
16783 2002-03-28 Richard Henderson <rth@redhat.com>
16785 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16786 comparison should be done vs !=0 not >0 return code. Tidy cases.
16788 2002-03-28 Richard Henderson <rth@redhat.com>
16790 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16791 on to c_expand_body.
16792 * c-tree.h (finish_function): Update decl.
16793 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16795 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16797 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16799 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16801 * rtlanal.c: Include flags.h
16802 (may_trap_p): Do not mark FP operations if trapping
16803 if !flag_trapping_math
16804 * Makefile.in (rtlanal.o): Add dependency on flag.h
16805 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16807 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16809 * mips.md: Use dconst1, not 1.0, as first argument of
16810 REAL_VALUE_LDEXP. Don't use union real_extract.
16812 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16814 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16815 rather than $target. Heed program_prefix and
16816 program_transform_name. Search for gas in cross-compiler case too.
16817 "test -x" rather than "test -f".
16818 (gcc_cv_ld): Likewise.
16819 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16820 (gcc_cv_objdump): Likewise.
16821 * configure: Regenerate.
16823 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16825 * Makefile.in (attribs.o): Update.
16826 * attribs.c: Include langhooks.h.
16827 (decl_attributes): Use langhook.
16828 * c-decl.c (insert_default_attributes): Rename.
16829 * c-tree.h (c_insert_default_attributes): New.
16830 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16831 (LANG_HOOKS_INITIALIZER): Update.
16832 * langhooks.h (struct lang_hooks): New hook.
16833 * tree.h (insert_default_attributes): Remove.
16835 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16837 2002-03-27 Andreas Schwab <schwab@suse.de>
16839 * config/i386/i386.c (classify_argument): Also check for
16842 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16844 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16847 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16849 * i960.md (ret): Set PC.
16850 (nonlocal_goto): Fix expander.
16851 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16854 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16856 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16857 of libcall regions.
16859 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16861 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16862 assigning to BLOCK_FOR_INSN directly.
16864 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16866 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16868 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16870 * c-common.c (c_expand_expr): Fix prototype.
16871 * c-common.h (c_expand_expr): Always declare, update.
16872 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16873 * c-objc-common.c (c_objc_common_init): No global hook.
16874 * expr.c (expand_expr): Use langhook.
16875 * expr.h (enum expand_modifier): Conditionally declare.
16876 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16877 (LANG_HOOKS_INITIALIZER): Update.
16878 * langhooks.c (lhd_expand_expr): New.
16879 * langhooks.h (struct lang_hooks): New hook.
16880 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16881 (lang_independent_init): Don't default hook.
16883 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16885 2002-03-27 Richard Henderson <rth@redhat.com>
16888 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16889 TARGET_CONST_GP. Simplify conditions.
16891 2002-03-27 Richard Henderson <rth@redhat.com>
16893 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16894 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16895 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16897 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16899 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16900 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16901 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16902 Remove unnecessary masks.
16903 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16904 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16905 -mwindows, -mdll switches and their negations.
16907 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16909 * gcc-common.c (lang_mark_false_label_stack): Remove.
16910 * ggc.h (lang_mark_false_label_stack): Similarly.
16912 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16914 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16916 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16917 or __rtems_ is defined.
16919 2002-03-26 Richard Henderson <rth@redhat.com>
16921 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16922 if a non-trivial load was emitted.
16923 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16924 in high+extra+low case.
16926 2002-03-26 Richard Henderson <rth@redhat.com>
16928 * config.gcc (sparc*-solaris): Use float_format=sparc.
16930 2002-03-26 Richard Henderson <rth@redhat.com>
16932 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16933 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16934 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16935 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16936 (WINT_TYPE_SIZE): Fix at 32.
16938 2002-03-26 Richard Henderson <rth@redhat.com>
16940 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16941 until after eh landing pad generation.
16942 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16943 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16945 2002-03-26 Richard Henderson <rth@redhat.com>
16947 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16949 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16951 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16952 and warning switches.
16953 (cc1_options): Likewise.
16955 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16957 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16958 Restore more of the signal context. Set no_reg_stack_frame.
16959 * config/ia64/unwind-ia64.c (unw_state_record):
16960 Add no_reg_stack_frame, comments.
16961 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16962 (uw_update_context): Adjust bsp when unwinding from leaf,
16963 but not signal frame.
16965 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16967 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16969 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16971 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16973 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16976 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16977 "Add a pool_range attribute", which was lost during the ARM/Thumb
16980 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16982 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16983 a register into the MAC16 accumulator.
16985 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16987 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16988 (Warning Options): Document -Wswitch-enum.
16989 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16991 (warn_switch_enum): Define variables.
16992 * flags.h (warn_switch_enum): Declare variables.
16993 * stmt.c (expand_end_case_type): When warn_switch_enum /
16994 -Wswitch-enum, perform switch checks.
16997 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16999 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17000 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17001 (reload_muladdsi_compare0_scratch): Delete.
17003 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17005 * doc/install.texi (*-*-freebsd*): Update.
17007 2002-03-26 Richard Henderson <rth@redhat.com>
17009 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17010 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17012 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17013 types from the normal argument frame.
17015 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17016 variable sized objects by reference.
17017 (sparc_va_arg): Receive them by reference too.
17019 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17021 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17022 code to not restoring global registers.
17024 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17026 * Makefile.in (ggc-common.o): Update.
17027 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17028 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17029 * c-tree.h (c_mark_tree): New.
17030 * ggc-common.c: Include langhooks.h.
17031 (gcc_mark_trees): Use new langhook.
17032 * ggc-callbacks.c: Delete file.
17033 * ggc.h (lang_mark_tree): Remove.
17034 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17035 (LANG_HOOKS_INITIALIZER): Update.
17036 * langhooks.h (struct lang_hooks): New hook.
17038 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17040 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17042 * doc/cpp.texi: Exclude entire Top node from printed manual.
17043 Move option index after directive index. Insert page breaks
17044 before GFDL and concept index. Index environment variables
17045 with command line options.
17046 * doc/cppenv.texi: Use @vtable for environment variable list.
17047 Add paragraph explaining semantics of empty elements in path
17048 variables. Exclude a cross-reference to Fishkill from the
17049 manpage. Remove an unnecessary cross-reference of the entry
17050 right above the referer. Don't use @anchor in text that goes
17052 * doc/cppopts.texi: Cross-reference the environment variables
17053 section, not the specific environment variable, for consistency.
17055 2002-03-25 Richard Henderson <rth@redhat.com>
17057 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17058 anywhere in the block. Don't refer to insns that have been
17059 removed from the chain. Iterate backward through the new insns.
17060 Don't refer to edges that have been removed.
17062 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17064 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17065 test for overflow of constant.
17067 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17070 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17071 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17072 these patterns on arm_archv4.
17074 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17076 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17079 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17081 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17082 float_handled, float_handler, float_signal, set_float_handler,
17083 and do_float_handler. Set handler for SIGFPE to crash_signal.
17084 * toplev.h: Don't prototype do_float_handler.
17086 * c-lex.c: Fold parse_float into lex_number. Make warning
17087 about portability of hex float constants more informative, and
17088 don't issue it on top of a syntax error.
17089 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17091 * real.h: Define REAL_VALUE_ABS here...
17092 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17093 simplify_unary_real, simplify_binary_real, and
17094 simplify_binary_is2orm1 into their callers.
17095 * tree.c: Fold build_real_from_int_cst_1 into caller.
17097 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17099 * tsystem.h: Include float.h here...
17100 * libgcc2.c: ... not here.
17102 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17104 Fixes for: PR bootstrap/3591, target/5676
17105 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17106 defined. Do not disable exceptions or rtti.
17107 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17108 mcore.h. Disable exceptions and rtti, since they are not
17111 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17113 * c-decl.c (maybe_build_cleanup): Remove.
17114 * expr.c (expand_expr): Use langhook.
17115 * langhooks-def.h (lhd_return_null_tree,
17116 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17117 (LANGHOOKS_INITIALIZER): Update.
17118 * langhooks.c (lhd_return_null_tree): New.
17119 * langhooks.h (struct lang_hooks): New hook.
17120 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17121 * tree.h (maybe_build_cleanup): Remove.
17123 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17125 * regrename.c (build_def_use): Move recog_memoized
17126 before extract_insn.
17128 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17131 * expr.c (emit_group_store): Handle storing into CONCAT.
17133 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17135 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17136 corresponding MATCH_DUP.
17138 2002-03-24 Richard Henderson <rth@redhat.com>
17140 * unroll.c (unroll_loop): Zero label_map.
17142 * gcse.c: Include except.h.
17143 * Makefile.in (gcse.o): Update.
17145 2002-03-24 Richard Henderson <rth@redhat.com>
17147 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17148 Do resolve_unique_section before shared data clause.
17150 2002-03-24 Richard Henderson <rth@redhat.com>
17152 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17154 2002-03-24 Richard Henderson <rth@redhat.com>
17156 * recog.c (peephole2_optimize): Split blocks when EH insns are
17157 generated in the middle of a block. Do global life update if
17160 2002-03-24 Richard Henderson <rth@redhat.com>
17162 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17164 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17167 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17168 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17169 (init_dependency_output): Don't make no_output decision here.
17171 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17173 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17174 warn_switch. Update description.
17175 (expand_end_case_type): Call check_for_full_enumeration_handling
17178 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17180 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17181 (m68hc11_split_move): Call it to see if the source and destination
17182 operands use the same direction auto inc/dec mode, otherwise make the
17183 source an offsetable memory operand and generate an add.
17185 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17187 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17188 register for operand 2.
17189 ("*subsi3_zero_extendqi"): Likewise.
17190 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17191 bits so that it is compatible with a pop.
17192 ("*andhi3_gen"): Likewise.
17193 ("xorhi3"): Likewise.
17195 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17197 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17199 (cpp_post_options): ... not here.
17201 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17202 Aldy Hernandez <aldyh@redhat.com>
17204 Removal of separate preprocessor cpp0.
17206 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17207 cpp0, install-common): Update.
17208 * c-common.c (flag_preprocess_only): New.
17209 (c_common_init): Preprocess for -E.
17210 * c-common.h (flag_preprocess_only): New.
17211 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17212 * c-objc-common.c (c_init_decl_processing): Exit quickly
17213 for NULL return from c_common_init.
17214 * cpplib.h (cpp_preprocess_file): New.
17215 * cppmain.c (main, general_init, pfile, progname): Remove.
17216 (do_preprocessing): Rename cpp_preprocess_file, don't call
17217 cpp_finish. Don't close stdout here.
17218 (setup_callbacks): Update prototype.
17219 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17221 * tradcpp.c (main): Ignore -quiet.
17223 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17225 2002-03-24 Richard Henderson <rth@redhat.com>
17227 PR optimization/5742
17228 * machmode.def: Add inner mode field to complex modes.
17229 * config/mips/mips.c (mips_function_value): Always define. Add
17230 new argument to handle libcalls.
17231 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17232 (FUNCTION_VALUE): Likewise.
17233 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17234 * config/mips/mips-protos.h: Update.
17236 2002-03-23 Richard Henderson <rth@redhat.com>
17238 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17239 * config/sparc/sparc-protos.h: Update.
17240 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17242 2002-03-23 Richard Henderson <rth@redhat.com>
17244 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17245 _start or _init begins the text segment.
17247 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17249 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17250 not HOST_WIDEST_INT.
17251 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17253 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17256 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17257 operand argument to output_return_instruction.
17258 * arm.c (arm_print_operand, case 'd'): If the operand is
17259 const_true_rtx then just return.
17260 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17263 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17265 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17266 (Warning Options): Document -Wswitch-default.
17267 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17269 (warn_switch_default): Define variable.
17270 (warn_switch): Update comment.
17271 * flags.h (warn_switch_default): Declare variable.
17272 (warn_switch): Update comment.
17273 * stmt.c (expand_end_case): Check for and, when
17274 warn_switch_no_default, warn of a missing default case.
17276 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17278 * real.h (N): Special case 128 bit doubles.
17280 * combine.c (simplify_comparison): When widening modes, ignore
17281 sign extension on CONST_INTs.
17283 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17285 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17286 passed to adjust_address. Fix comment formatting.
17289 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17291 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17292 Always make REAL_VALUE_TYPE a struct containing an array of
17293 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17294 big it is. Don't declare or use union real_extract.
17296 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17297 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17298 (print_operand), config/arm/arm.c (output_move_double),
17299 config/arm/arm.md (consttable_4, consttable_8),
17300 config/romp/romp.c (output_fpops), config/s390/s390.h
17301 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17302 (xtensa_output_literal): Don't use union real_extract.
17304 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17305 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17306 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17307 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17308 (PRINT_OPERAND): Don't use local version of union
17311 * config/convex/convex.c (check_float_value), config/vax/vax.c
17312 (vax_float_literal), config/m88k/m88k.md (divdf3),
17313 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17314 config/pdp11/pdp11.c (output_move_quad): Don't do host
17315 arithmetic on target floating point quantities.
17317 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17318 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17320 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17321 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17323 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17324 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17326 * print-rtl.c (print_rtx): Disable code which needs
17327 floating-point emulator.
17328 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17329 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17330 depending on HOST_FLOAT_FORMAT to be defined properly.
17332 * config/1750a/1750a.c (get_double, float_label): Delete.
17333 (print_operand): Delete huge commented-out chunk. Use
17334 REAL_VALUE_TO_DECIMAL.
17335 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17337 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17339 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17340 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17341 * config/m88k/m88k.c (real_power_of_2_operand,
17342 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17343 real_extract out of the union; run the input through
17344 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17345 from that into the union.
17346 * config/pdp11/pdp11.c (output_move_double): Rearrange
17347 parentheses to make automatic indenter happy.
17349 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17350 Point" and rewrite to describe current situation. Also adjust
17351 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17353 * doc/rtl.texi: Adjust cross reference.
17355 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17357 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17358 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17359 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17360 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17361 prevent use of sp as a reload register.
17362 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17363 non_acc_reg_operand.
17364 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17365 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17366 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17367 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17369 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17371 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17372 * cpplex.c (unterminated): Delete.
17373 (parse_string): No string literal may extend over multiple
17374 lines. Suppress the error when preprocessing assembly.
17375 * cppmain.c (scan_translation_unit): Strings are single-line.
17377 * doc/cpp.texi: Update to match.
17379 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17381 PR optimization/5854
17382 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17384 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17385 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17386 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17387 const0 if scratch register was not allocated.
17388 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17389 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17390 with GEN_INT (...).
17391 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17392 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17393 with GEN_INT (...) everywhere. Remove constraints in define_split
17395 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17396 require scratch register for setting 0 into regs/non-pushable memory.
17398 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17400 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17401 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17403 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17405 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17406 * cppinit.c (cpp_create_reader): On by default.
17407 (cpp_handle_option): Handle -W[no-]endif-labels.
17408 (cpp_post_options): Also enable if -pedantic.
17409 * cpplib.c (do_else): Use it.
17410 (do_endif): Likewise.
17411 * doc/cppopts.texi: Document new option.
17412 * doc/invoke.texi: Document new option.
17414 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17416 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17417 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17419 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17421 * flow.c (calculate_global_regs_live): Clear aux fields of
17424 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17426 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17427 REG or MEM subregs, pass rtx * instead of rtx to it.
17428 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17429 rtx * instead of rtx to alter_subreg.
17430 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17431 * config/pj/pj.c (pj_output_rval): Likewise.
17433 2002-03-22 Richard Henderson <rth@redhat.com>
17436 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17437 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17438 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17439 (ia64_expand_prologue): Look at int_regs, not words, for number
17440 of incomming int regs.
17442 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17444 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17446 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17448 * toplev.c (flag_loop_optimize, flag_crossjumping):
17449 New static variables.
17450 (rest_of_compilation): Conditionalize crossjumping and
17452 (parse_options_and_default_flags): Default loop_optimize and
17454 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17455 * invoke.texi (crossjumping, loop-optimize): Document.
17457 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17459 * real.c (eiisneg): Move outside #ifdef NANS.
17461 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17463 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17464 frequencies match; avoid match on different loop depths.
17465 (try_crossjump_to_bb): Kill tests that no longer brings time
17467 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17469 (split_edge): Likewise.
17471 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17474 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17475 * cfgrtl.c: Include insn-config.h
17476 (split_block) Dirtify block in presence of conditional execution
17478 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17480 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17481 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17482 (function_arg): Constify CUMULATIVE_ARGS.
17483 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17484 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17485 (UNITS_PER_DOUBLE): New macro.
17486 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17487 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17488 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17489 fp_regs and stack_words.
17490 (EABI_FLOAT_VARARGS_P): New macro.
17491 * config/mips/mips.c (struct mips_arg_info): New.
17492 (mips_arg_info): New function.
17493 (function_arg_advance): Use it. Add adjustment instructions here
17494 rather than in function_arg.
17495 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17496 for VOIDmode at the beginning of the function.
17497 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17498 (function_arg_pass_by_reference): Likewise.
17499 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17500 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17501 (mips_va_start): Likewise. Use the new stack_words field of
17502 CUMULATIVE_ARGS to set up overflow area. Reformat.
17503 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17504 doubles and other types, aligning the overflow pointer for non-doubles
17505 too. Remove some code duplication. Replace hard-coded constants.
17507 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17509 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17510 (CLASS_UNITS): Undefine.
17511 (CLASS_MAX_NREGS): Use FP_INC.
17512 * config/mips/mips.c (compute_frame_size): Likewise.
17513 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17515 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17517 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17518 prototype, and handle lexing numbers and identifiers.
17519 (parse_identifier): Update to new form of parse_slow.
17520 (parse_number): Fast path only, use parse_slow otherwise.
17521 (_cpp_lex_direct): Update calls to parse_number.
17523 2002-03-21 DJ Delorie <dj@redhat.com>
17525 * bb-reorder.c (make_reorder_chain_1): Protect against
17526 when redundant edges are omitted.
17527 * predict.c (dump_prediction): Likewise.
17529 2002-03-21 Richard Henderson <rth@redhat.com>
17532 * fixinc/inclhack.def (solaris_stdio_tag): New.
17533 * fixinc/fixincl.x: Regenerate.
17535 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17538 * c-typeck.c (process_init_element): Flag non-static
17539 initialization of a flexible array member as illegal.
17541 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17543 * config/rs6000/t-linux64: New.
17544 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17545 t-ppccomm. Use t-rs6000 and t-linux64.
17546 (powerpc64-*-gnu* <tmake_file>): Likewise.
17547 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17548 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17549 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17551 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17553 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17554 flag_really_no_inline instead of optimize == 0.
17556 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17558 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17560 * flags.h (flag_really_no_inline): New.
17562 * c-common.c (c_common_post_options): Initialize
17563 flag_really_no_inline.
17565 * toplev.c (flag_really_no_inline): New.
17567 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17569 * config/avr/avr.md (length): Fix length computation for
17570 conditional branches.
17572 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17574 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17575 sdbout.o, profile.o): Update.
17576 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17578 * c-common.h (gettags): Move here from tree.h.
17579 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17580 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17581 * dbxout.c (dbxout_init): Use getdecls langhook.
17582 * expr.c (expand_expr): Use insert_block langhook.
17583 * fold-const.c: Include langhooks.h.
17584 (fold_range_test, fold_binary_op_with_conditional_arg,
17585 fold): Use global_bindings_p langhook.
17586 * integrate.c (expand_inline_function): Use insert_block langhook.
17587 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17588 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17589 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17590 LANG_HOOKS_GETDECLS): New.
17591 (LANG_HOOKS_INITIALIZER): Update.
17592 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17594 * langhooks.h (struct lang_hooks_for_decls): New.
17595 (struct lang_hooks): Update.
17596 * profile.c: Include langhooks.h.
17597 (output_func_start_profiler): Use new langhooks.
17598 * sdbout.c: Include langhooks.h.
17599 (sdbout_init, sdbout_finish): Use getdecls langhook.
17600 * stmt.c: Include langhooks.h.
17601 (expand_fixup, fixup_gotos): Use new langhooks.
17602 * stor-layout.c: Include langhooks.h.
17603 (variable_size): Use global_bindings_p langhook.
17604 * toplev.c (compile_file): Use getdecls langhook.
17605 * tree-inline.c (remap_block): Use insert_block langhook.
17606 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17607 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17609 2002-03-21 Richard Henderson <rth@redhat.com>
17611 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17612 constants in .data when -fpic.
17614 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17616 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17619 2002-03-21 Tom Tromey <tromey@redhat.com>
17621 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17623 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17625 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17627 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17629 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17630 Richard Henderson <rth@redhat.com>
17633 * c-common.c (c_expand_expr): Preserve result of a statement
17634 expression if needed.
17636 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17639 * genrecog.c (maybe_both_true_mode): Remove.
17640 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17641 * machmode.def (Pmode): Likewise.
17643 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17645 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17646 (nonlocal_mentioned_p_1): New function.
17647 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17648 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17649 (mark_constant_function): Recognize pure functions.
17650 * rtl.h (global_reg_mentioned_p): New prototype.
17651 * rtlanal.c (global_reg_mentioned_p,
17652 global_reg_mentioned_p_1): New function.
17654 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17656 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17658 * fixinc/fixincl.x: Regenerate.
17660 2002-03-20 Jason Merrill <jason@redhat.com>
17662 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17664 2002-03-20 Michael Meissner <meissner@redhat.com>
17666 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17669 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17671 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17672 ".literal_position" directive before the constant pool.
17674 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17676 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17677 Add Craig Rodrigues.
17678 Add Brad Lucier to testers.
17680 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17683 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17685 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17686 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17687 instead of insn_extract.
17689 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17692 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17694 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17695 stmt if some case has been output.
17697 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17700 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17701 movsfcc_1, movdfcc_1): Add %O2.
17702 * config/i386/i386.c (print_operand): Handle %ON.
17703 Print . before float condition codes in Sun as cmov syntax.
17704 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17705 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17708 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17710 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17711 return instruction if PC was popped.
17713 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17715 * config/xtensa/xtensa.md: Remove unused type attributes.
17716 (adddi_carry, subddi_carry): Change type attribute to "multi".
17718 2002-03-19 Dale Johannesen <dalej@apple.com>
17720 PR optimization/5999, middle-end/5731
17721 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17722 multiplications by reciprocals.
17724 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17726 * Makefile.in: Update.
17727 * c-common.c: Include langhooks.h.
17728 (inline_forbidden_p): Use new hook.
17729 * diagnostic.c: Include langhooks.h.
17730 (format_with_decl, announce_function,
17731 default_print_error_function): Use new hook.
17732 * dwarf2out.c (dwarf2_name): Use new hook.
17733 * function.c: Include langhooks.h.
17734 (init_function_start): Use new hook.
17735 * langhooks-def.h (lhd_decl_printable_name): New.
17736 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17737 (LANGHOOKS_INITIALIZER): Update.
17738 * langhooks.c (lhd_decl_printable_name): New.
17739 * langhooks.h (struct lang_hooks): New hook.
17740 * toplev.c (decl_name, decl_printable_name): Remove.
17741 (open_dump_file): Use new hook.
17742 (process_options): Remove old hook.
17743 * tree.h (decl_printable_name): Remove.
17745 * objc-act.c (objc_init): Remove old hook.
17746 (objc_printable_name): Export.
17747 * objc-act.h (objc_printable_name): New.
17748 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17750 2002-03-19 Jim Blandy <jimb@redhat.com>
17752 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17753 the start_source_file debug hook, not the current line number.
17755 2002-03-19 Richard Henderson <rth@redhat.com>
17757 * flow.c (EH_USES): Provide default.
17758 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17759 * doc/tm.texi (EH_USES): New.
17761 * config/ia64/ia64.c (ia64_eh_uses): New.
17762 * config/ia64/ia64-protos.h: Update.
17763 * config/ia64/ia64.h (EH_USES): New.
17765 2002-03-19 Richard Henderson <rth@redhat.com>
17767 * varasm.c (output_constant_def): Fix stupid typo.
17769 2002-03-19 Richard Henderson <rth@redhat.com>
17772 * except.c (current_function_has_exception_handlers): New.
17773 * except.h: Declare it.
17774 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17775 Combine tests that disable all sibcalls for the function.
17777 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17779 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17782 2002-03-19 Richard Henderson <rth@redhat.com>
17785 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17786 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17788 2002-03-19 Jim Blandy <jimb@redhat.com>
17790 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17791 name, even if the replacement list contains no tokens, as required
17794 2002-03-19 Jason Merrill <jason@redhat.com>
17796 * varasm.c (globalize_decl): Get the name from the RTL, not
17797 DECL_ASSEMBLER_NAME.
17799 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17801 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17803 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17804 subdi_carry): Define.
17806 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17808 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17809 about -fpic/-fPIC if extra_warnings set.
17811 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17813 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17814 TREE_STRING_POINTER.
17815 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17817 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17819 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17820 in favor of SP if FRAME_POINTER_REQUIRED is false.
17822 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17824 * emit-rtl.c (gen_int_mode): New function.
17825 * rtl.h: Prototype for it.
17826 * combine.c (make_extraction, simplify_comparison), expmed.c
17827 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17828 (convert_modes, store_field), optabs.c (expand_fix),
17829 simplify-rtx.c (neg_const_int, simplify_unary_real),
17831 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17832 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17834 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17837 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17838 convert_parm_for_inlining.
17839 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17841 * langhooks-def.h: Likewise.
17842 * objc/objc-lang.c: Likewise.
17843 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17845 * tree-inline.c (initialize_inlined_parameters):
17846 Call convert_parm_for_inlining lang hook if needed.
17847 * c-typeck.c (c_convert_parm_for_inlining): New function.
17848 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17850 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17852 * calls.c (precompute_arguments): Do not assume that temporaries
17853 can be destroyed after expanding the argument.
17854 (expand_call): Likewise.
17856 2002-03-15 Eric Christopher <echristo@redhat.com>
17858 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17859 Fix register preference on last change.
17860 * config/mips/mips.c (mips_return_in_memory): New function.
17861 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17862 * config/mips/mips-protos.h: Declare.
17863 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17864 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17866 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17868 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17870 (anddi3, iorsi3): Likewise.
17872 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17873 use %gprel for symbols that are going to be placed in linkonce
17876 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17877 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17878 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17879 not needed. Disregard leaf_function_p().
17880 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17881 mips16 frame pointer.
17882 * config/mips/mips.md (store ra): Only to small SP offsets.
17883 2001-08-22 Graham Stott <grahams@redhat.com>
17884 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17885 return a REG rtx for the return address register.
17887 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17889 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17890 constant-pool addresses as "mode-dependent".
17891 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17893 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17896 * expr.c (emit_group_load): Use extract_bit_field if
17897 needed for CONCAT arguments.
17899 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17902 * arm.md (tablejump): Make this a define_expand. For PIC add the
17903 offset to the base of the table.
17904 (thumb_tablejump): Matcher for Thumb tablejump insn.
17905 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17906 as the difference of two labels.
17907 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17908 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17909 tables in the code.
17910 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17911 * arm.c (get_jump_table_size): If the table is not in the text
17912 section, return zero.
17914 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17916 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17918 (arm_reload_out_hi): Use gen_lowpart instead of
17919 gen_rtx_SUBREG to access QImode components.
17920 * config/arm/arm.md: Disable zero_extend split for QImode
17921 subregs in BIG_ENDIAN mode.
17922 (storehi_bigend): Match use of least significant byte.
17923 (storeinthi): Remove extraneous SUBREG.
17924 Add missing construction of operands[2].
17925 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17926 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17927 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17929 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17931 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17934 2002-03-17 Richard Henderson <rth@redhat.com>
17936 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17939 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17941 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17942 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17944 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17946 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17948 * predict.c (estimate_bb_frequencies): Delete unused variables.
17950 2002-03-17 Richard Henderson <rth@redhat.com>
17952 * config/ia64/ia64.c (ia64_attribute_table): Move before
17953 targetm definition. Make static.
17955 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17957 * c-common.h (yyparse, c_common_parse_file): New.
17958 * c-lang.c: Include c-common.h.
17959 (LANG_HOOKS_PARSE_FILE): Redefine.
17960 * c-lex.c: Include c-common.h.
17961 (yyparse): Rename c_common_parse_file. Call yyparse.
17962 * c-parse.in (yyparse): Remove macro.
17963 * c-tree.h (yyparse_1): Remove.
17964 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17965 (LANG_HOOKS_INITIALIZER): Update.
17966 * langhooks.h (struct lang_hoooks): New hook parse_file.
17967 * toplev.c (compile_file): Use parse_file hook.
17968 * tree.h (yyparse): Remove.
17969 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17971 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17973 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17974 float_truncate, not fix.
17975 ("*truncdfsf2_real"): Ditto.
17976 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17978 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17980 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17982 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17983 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17984 where appropriate. Make the second reference to
17985 leaf_function_p a function call, as intended. Reindented.
17987 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17988 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17990 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17991 add register to non-constant into sp.
17993 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17994 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17995 (mips16_gp_pseudo_rtx): Lose.
17996 (INIT_EXPANDERS): Deleted.
17997 * config/mips/mips.c (mips_init_machine_status): New.
17998 (mips_free_machine_status): New.
17999 (mips_mark_machine_status): New.
18000 (override_options): Set them.
18001 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18002 (struct machine_function): ... new. Replaced all references.
18003 (mips_add_gc_roots): Don't mark them.
18004 (embedded_pic_fnaddr_reg): New, extracted from...
18005 (embedded_pic_offset): ... here.
18006 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18009 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18011 * cppinit.c: Revert -MD removal.
18013 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18015 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18016 soft registers by default for 68HC12.
18017 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18018 when compiling with -fomit-frame-pointer.
18019 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18020 (expand_epilogue): Likewise.
18021 (m68hc11_gen_rotate): Use exg when rotating by 8.
18023 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18025 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18026 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18027 (splits): Remove unused add splits.
18028 ("*addhi3_68hc12"): Tune constraints.
18029 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18030 constant fits in 8-bits and D is dead use abx/aby instructions.
18031 ("*addhi3"): Remove extern declaration of ix_reg.
18032 ("*subsi3"): Optimize and provide new split.
18033 ("subhi3"): Cleanup.
18034 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18035 (arith splits): For 68hc12 save the address register on the stack
18036 and do the arithmetic operation with a pop.
18038 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18040 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18041 allocating QImode in address registers.
18042 ("*movqi_m68hc11"): Likewise.
18044 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18046 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18048 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18050 * cppinit.c (print_help): Display -MD and -MMD.
18051 Don't display usage string. Update assertion syntax and
18053 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18054 (cpp_handle_option): Update.
18056 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18058 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18059 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18060 and define it so that regardless of target CPU size,
18061 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18062 of "int" rather than "long."
18064 2002-03-15 Richard Henderson <rth@redhat.com>
18066 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18069 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18071 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18072 ("tstqi" split): Avoid using memory for tstqi on address register.
18073 (splits): Remove constraints.
18074 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18075 ("cmpdf", "cmpsf"): Remove since not used.
18076 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18077 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18079 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18081 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18082 ("neghi2"): Tighten constraints.
18083 ("one_cmplsi2"): Optimize and simplify split.
18084 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18086 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18088 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18089 and split of AND operation to clear the upper bits.
18090 ("*logicalsi3_zextqi"): Likewise.
18091 ("*logicallhi3_zexthi_ashift8"): Likewise.
18092 ("*logicalsi3_silshr16"): Likewise.
18093 ("logicalsi3_silshl16"): Likewise.
18094 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18096 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18098 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18099 (m68hc11_indirect_p): New function.
18100 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18101 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18103 (asm_print_register): Likewise.
18104 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18105 (m68hc11_indirect_p): Declare.
18106 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18107 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18108 (TARGET_SWITCHES): New option -mrelax.
18109 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18111 ("iorsi3", "xorsi3"): Likewise.
18112 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18113 ("*andhi3_mem"): New to handle destination in memory with bclr
18114 and a scratch register.
18115 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18116 ("*andhi3_const"): New when operand2 is constant.
18117 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18118 ("*andhi3_gen"): Cleanup of the old "andhi3".
18119 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18120 ("xorqi3"): Update constraints.
18122 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18124 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18125 for reg_equiv_memory_loc when the operand is a register that does
18126 not get a hard register (stack location).
18127 (tst_operand): After reload, accept all memory operand.
18128 (symbolic_memory_operand): Fix detection of symbolic references.
18129 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18130 accept symbols and any constant.
18132 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18134 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18135 note on the insn that sets the soft frame register.
18136 (must_parenthesize): ix and iy are also reserved names.
18137 (print_operand_address): One more place where parenthesis are required
18138 to avoid confusion with register names.
18139 (m68hc11_gen_movhi): Allow push of stack pointer.
18140 (m68hc11_check_z_replacement): Fix handling of parallel with a
18142 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18143 the replacement register is.
18144 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18145 and D8_REGS classes.
18146 (MODES_TIEABLE_P): All modes are tieable except QImode.
18148 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18150 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18151 (___subdi3): Likewise.
18152 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18153 (__map_data_section): Optimize 68hc11 case.
18155 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18157 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18158 than a shift to avoid adding a register with itself.
18159 (m68hc11_memory_move_cost): Take into account NO_REGS.
18160 (m68hc11_register_move_cost): Update and use memory move cost
18161 for soft registers.
18162 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18163 it gives more opportunities to cse to optimize.
18164 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18165 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18167 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18169 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18170 * c-common.def (CLEANUP_STMT): New tree node.
18171 * c-common.h (CLEANUP_DECL): New macro.
18172 (CLEANUP_EXPR): Likewise.
18173 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18174 * expr.c (expand_expr): Tidy.
18175 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18176 * tree-inline.c (initialize_inlined_parameters): Clean up
18177 new local variables.
18179 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18182 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18183 before movrXX only, use reg_overlap_mentioned_p.
18184 Only special case NE if just one insn can be generated.
18186 2002-03-15 Jason Merrill <jason@redhat.com>
18188 * varasm.c (assemble_variable): Call resolve_unique_section before
18189 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18190 of error_mark_node.
18192 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18195 * arm.md (split pattern for thumb shiftable immediates): Add comment
18196 explaining non-obvious test.
18198 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18201 * arm.md (movaddr, movaddr_insn): Delete.
18203 2002-03-15 Jason Merrill <jason@redhat.com>
18205 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18206 -fkeep-static-consts doesn't apply to comdats.
18208 2002-03-14 Richard Henderson <rth@redhat.com>
18210 * c-decl.c: Include c-pragma.h.
18211 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18212 (finish_function): Tidy.
18213 * c-pragma.c: Include c-common.h.
18214 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18215 (handle_pragma_weak): Use them.
18216 (init_pragma): Register pending_weaks.
18217 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18218 * print-tree.c (print_node): Print DECL_WEAK.
18219 * varasm.c (mark_weak_decls): Remove.
18220 (remove_from_pending_weak_list): Remove.
18221 (add_weak): Remove.
18222 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18223 (weak_decls): Make a tree_list.
18224 (declare_weak): Cons weak_decls directly.
18225 (globalize_decl): Remove weak_decls elements directly.
18226 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18227 symbols. Don't pretend to handle aliases.
18228 (init_varasm_once): Update weak_decls registry.
18229 * Makefile.in: Update dependencies.
18231 2002-03-14 Richard Henderson <rth@redhat.com>
18234 * config/ia64/ia64.c: Include tm_p.h last.
18235 (gen_nop_type): Remove duplicate definition.
18236 (cycle_end_fill_slots): Set sched_data for second L slot.
18237 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18238 (nop_cycles_until): Fix typos.
18240 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18242 PR optimization/5891
18243 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18245 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18247 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18248 descriptors correctly.
18250 2002-03-14 Michael Meissner <meissner@redhat.com>
18252 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18253 100, allowing MAX_UNROLLED_INSNS to be overridden.
18255 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18258 * unroll.c (params.h): Include.
18259 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18261 * doc/invoke.texi (--param max-unroll-insns): Document.
18263 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18265 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18267 * arm.md: Fix warnings about constraints in peepholes and splits.
18269 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18271 * cpphash.h (struct lexer_state): Remove line_extension member.
18272 * cpplib.c (dequote_string, do_linemarker): New functions.
18273 (linemarker_dir): New data object.
18274 (DIRECTIVE_TABLE): No longer need to interpret #line in
18275 preprocessed source. Delete obsolete comment about return
18276 values of handlers.
18277 (end_directive, directive_diagnostics, _cpp_handle_directive):
18278 Don't muck with line_extension.
18279 (directive_diagnostics): No need to issue warnings for
18281 (_cpp_handle_directive): Issue warnings for linemarkers here,
18282 when appropriate. Dispatch linemarkers to do_linemarker, not
18284 (do_line): Code to handle linemarkers split out to do_linemarker.
18285 Convert escape sequences in filename argument, both places.
18287 * cppmacro.c (quote_string): Rename cpp_quote_string and
18288 export. All callers changed.
18289 * cpplib.h (cpp_quote_string): Prototype.
18290 * cppmain.c (print_line): Call cpp_quote_string on to_file
18291 before printing it.
18293 * doc/cpp.texi: Document that escapes are now interpreted in
18294 #line and in linemarkers, and that non-printing characters are
18295 converted to octal escapes when linemarkers are generated.
18297 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18299 * emit-rtl.c (try_split): Use delete_insns.
18300 * recog.c (split_all_insns): Fix terminating condition.
18302 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18303 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18306 * arm.c (arm_output_epilogue): Fix floating-point register save
18307 adjustment when using a frame pointer.
18309 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18311 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18312 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18313 (save_restore_insns, mips_expand_epilogue): And here.
18314 (build_mips16_call_stub): And here.
18315 (mips_function_value): Use the new macros to decide whether a single
18316 or complex float can be returned in floating-point registers. Return
18317 a parallel rtx in the complex case.
18319 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18321 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18322 call after liveness analysis.
18324 * recog.c (split_insn): Use delete_insn_and_edges.
18326 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18327 instructions to have branch prediction notes.
18328 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18330 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18332 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18333 that doesn't support it.
18334 * configure: Regenerate.
18336 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18339 * config/sparc/sparc.md (normal_branch, inverted_branch,
18340 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18341 inverted_fp_branch): Adjust calls to output_cbranch.
18342 Set length attribute.
18343 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18344 output_v9branch. Set length attribute.
18345 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18347 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18348 (output_cbranch): Likewise. Handle far branches.
18349 (output_v9branch): Handle far branches.
18350 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18352 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18353 noov_compare64_op predicates.
18355 2002-03-13 Jason Merrill <jason@redhat.com>
18357 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18358 into the function and constify it.
18359 * gthr-dce.h, gthr-solaris.h: Likewise.
18361 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18363 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18364 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18365 std_expand_builtin_va_arg if not ABI_V4.
18367 2002-03-13 Jason Merrill <jason@redhat.com>
18369 * varasm.c (globalize_decl): New fn.
18370 (assemble_start_function): Use it.
18371 (asm_emit_uninitialized): Use it.
18372 (assemble_alias): Use it.
18373 (assemble_variable): Use it.
18375 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18377 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18378 2002-03-12 internal visibility change.
18379 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18380 visibility into SYMBOL_REF_FLAG.
18382 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18384 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18385 VOIDmode operand. Add compile-time optimization for constant results.
18387 2002-03-12 Jason Merrill <jason@redhat.com>
18389 * c-typeck.c (convert_for_assignment): Don't allow conversions
18390 between pointers and references. Only allow lvalues to convert to
18393 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18395 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18396 before prologue, to avoid scheduling problems.
18398 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18400 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18401 (ELIMINABLE_REGS): Add sfp->sp.
18402 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18404 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18406 PR optimization/5892
18407 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18409 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18411 * loop.c (basic_induction_var): Don't call convert_modes if mode
18412 classes are different.
18414 2002-03-12 Richard Henderson <rth@redhat.com>
18416 PR optimization/5901
18417 * function.c (reposition_prologue_and_epilogue_notes): Position
18418 the markers after/before the last/first insn not deleted.
18420 2002-03-12 Richard Henderson <rth@redhat.com>
18422 PR optimization/5878
18423 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18424 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18425 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18427 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18428 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18429 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18431 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18432 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18433 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18434 also. Don't set it if not flag_pic.
18435 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18436 to be INVALID_REGNUM when not used.
18438 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18440 * expmed.c (store_bit_field): Reset alias set for memory.
18441 (extract_bit_field): Same.
18443 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18445 * c-common.c (c_tree_code_type, c_tree_code_length,
18446 c_tree_code_name, add_c_tree_codes): Delete.
18447 * c-common.h (add_c_tree_codes): Delete.
18448 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18450 * c-objc-common.c (c_objc_common_init): Don't call
18451 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18452 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18453 objc_tree_code_name, add_objc_tree_codes): Delete.
18454 (objc_init): Don't call add_objc_tree_codes.
18455 * objc/objc-lang.c (tree_code_type, tree_code_length,
18456 tree_code_name): Define.
18457 * toplev.c (lang_independent_init): Don't set
18458 tree_code_length[IDENTIFIER_NODE].
18459 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18460 Delete definitions, moved to language front-ends.
18461 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18462 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18464 (tree_code_length): Change type to unsigned char.
18466 2002-03-12 Richard Henderson <rth@redhat.com>
18468 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18469 internal visibility change.
18471 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18473 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18474 validize_mem() instead of change_address to avoid clobbering
18477 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18479 * c-lex.h (position_after_whitespace): Remove.
18481 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18483 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18484 (lex_string): Use unsigned char pointers.
18486 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18488 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18489 is not a valid memory_operand.
18491 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18493 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18494 * config/xtensa/lib1funcs.asm: Fix copyright to include
18495 special case for libgcc files.
18496 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18497 (__divsi3): Likewise.
18498 (__umodsi3): Likewise.
18499 (__modsi3): Likewise.
18500 * config/xtensa/lib2funcs.S: Fix copyright to include
18501 special case for libgcc files.
18503 2002-03-12 Tom Rix <trix@redhat.com>
18505 * collect2.c (resolve_lib_name): Move outside of
18506 OBJECT_FORMAT_COFF ifdef.
18507 (ignore_library): Same.
18509 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18511 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18513 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18515 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18516 to function_section before writing out the constant pool.
18518 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18520 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18522 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18524 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18526 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18527 (adddi3): Likewise.
18530 (cmpsi splitter): Likewise.
18531 (modsi3): Fail if <= 0.
18532 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18533 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18534 (reg_or_sub_cint64_operand): Likewise.
18535 (num_insns_constant_wide): Optimize sign extension.
18536 (rs6000_legitimize_address): Likewise.
18538 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18540 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18541 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18543 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18545 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18546 address calculation.
18548 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18550 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18551 scratch register to DImode / TImode.
18552 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18553 register used does not overlap the target.
18555 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18557 * Makefile.in (debug.o): Depend on debug.h.
18558 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18559 * debug.c (do_nothing_debug_hooks): Likewise.
18560 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18561 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18562 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18563 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18564 * dwarfout.c (dwarf_debug_hooks): Likewise.
18565 * integrate.c (output_inline_function): Likewise.
18566 * objc/objc-act.c (synth_module_prologue): Likewise.
18567 * sdbout.c (sdb_debug_hooks): Likewise.
18568 * toplev.c (debug_hooks): Likewise.
18569 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18571 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18573 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18574 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18575 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18576 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18577 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18578 * defaults.h (POINTER_SIZE): Define.
18579 * doc/tm.texi (POINTER_SIZE): Document default.
18581 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18583 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18585 2002-03-11 Richard Henderson <rth@redhat.com>
18587 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18588 if rebuild_label_notes_after_reload.
18590 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18592 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18593 emit pic register load if "internal" visibility.
18594 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18595 (cris_expand_builtin_va_arg): Do all computations on trees.
18597 2002-03-11 Richard Henderson <rth@redhat.com>
18599 * rtlanal.c: Include recog.h.
18600 (keep_with_call_p): Fix thinko.
18601 * Makefile.in (rtlanal.o): Update dependencies.
18603 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18605 * genflags.c (gen_insn): Use IS_VSPACE.
18606 * genoutput.c (output_insn_data): Likewise.
18607 (process_template): Likewise.
18609 2002-03-11 Richard Henderson <rth@redhat.com>
18611 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18613 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18615 * Makefile.in: Update.
18616 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18617 Update documentation.
18618 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18619 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18621 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18623 * Makefile.in: Give texi2pod its input file as a command line
18624 argument, not on stdin.
18626 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18627 Daniel Berlin <dan@dberlin.org>
18629 C++ alias analysis improvement.
18630 * alias.c (record_component_aliases): Record aliases for base
18633 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18635 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18637 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18639 * toplev.c (vms_fopen): Remove, not needed.
18641 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18643 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18645 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18646 for FP, already done later.
18648 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18649 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18651 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18653 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18654 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18655 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18656 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18657 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18658 (ediv, emul, eldexp, esqrt): Likewise.
18659 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18660 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18661 (saturate): New function.
18662 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18663 (make_nan): Use a saturation value instead of a NaN if
18664 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18665 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18666 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18667 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18668 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18669 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18670 !ROUND_TOWARDS_ZERO.
18671 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18672 (ROUND_TOWARDS_ZERO): Document.
18674 2002-03-11 Andreas Jaeger <aj@suse.de>
18676 * cfg.c (dump_flow_info): Remove unused variable.
18678 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18680 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18681 computations on trees.
18683 2002-03-10 Richard Henderson <rth@redhat.com>
18686 * reload.c (copy_replacements_1): New.
18687 (copy_replacements): Use it to recurse through the rtx.
18689 2002-03-10 Richard Henderson <rth@redhat.com>
18691 * loop.c (strength_reduce): Compute number of iterations as
18692 unsigned HOST_WIDE_INT.
18694 2002-03-10 Richard Henderson <rth@redhat.com>
18696 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18697 to move away from the end of the block.
18699 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18701 PR preprocessor/5899
18702 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18704 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18706 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18708 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18710 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18712 * config/mmix/mmix.c: Improve comments.
18713 (mmix_target_asm_function_prologue): Drop variable
18714 empty_stack_frame. Don't allocate unused slot above fp.
18715 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18716 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18717 brace in first column.
18718 (enum reg_class): Ditto.
18719 (FIRST_PARM_OFFSET): Now 0.
18720 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18722 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18724 * combine.c (make_extraction): Fix error in last change.
18726 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18728 * c4x.c (c4x_fp_reglist): Const-ify.
18729 * cris.c (cris_print_operand): Likewise.
18730 * i386.c (ix86_va_arg): Likewise.
18731 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18732 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18733 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18734 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18735 * mcore.h (regno_reg_class): Likewise.
18736 * mips.c (gen_int_relational): Likewise.
18737 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18738 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18739 * pdp11.c (move_costs): Likewise.
18740 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18741 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18743 * s390.h (regclass_map): Likewise.
18744 * sh.c (shift_amounts): Likewise.
18745 * sh.md (rotlsi3): Likewise.
18747 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18749 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18750 (ne0+5): Use new clobber to generate proper shift pattern.
18751 Patch by Michael Matz <matz@kde.org>.
18753 2002-03-09 Andreas Schwab <schwab@suse.de>
18755 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18757 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18759 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18761 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18764 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18765 even for non-representable constants.
18767 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18769 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18770 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18771 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18772 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18773 (pop_function_context): Compute MAY_SHARE parameter for
18775 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18776 (gen_mem_addressof): Call fixup_var_refs with new parm.
18778 * combine.c (make_extraction): Don't make extension of CONST_INT.
18780 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18782 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18783 in o32 and o64 ABIs.
18784 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18785 but getting fixed-size structs passed in registers regardless of
18786 padding in o32 and o64 ABIs.
18788 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18789 offset before loading address of argument passed by transparent
18792 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18794 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18796 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18798 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18799 marker such that registers after it are saved.
18801 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18803 * sparc.c (arith_4096_operand): Fix error in last change.
18805 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18807 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18808 defaults for MEABI.
18810 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18812 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18815 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18817 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18819 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18821 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18822 removed; fix return value.
18823 * combine.c (combine_instructions): Dirtify blocks where we failed to
18824 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18825 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18827 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18829 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18831 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18833 * recog.c (peephole2_optimize): Re-distribute EH edges.
18835 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18837 * expr.c (expand_expr): Use unsave lang hook.
18838 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18839 (LANG_HOOKS_INITIALIZER): Update.
18840 * langhooks.h (struct lang_hooks): New hook unsave.
18841 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18842 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18843 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18844 (unsave_expr_now): Remove.
18845 * tree.h (unsave_expr_now, lang_unsave,
18846 lang_unsave_expr_now): Remove.
18849 2002-03-08 Andreas Jaeger <aj@suse.de>
18851 * flow.c (propagate_block_delete_insn): Remove unused variable.
18853 2002-03-08 Kazu Hirata <kazu@hxi.com>
18855 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18856 insn length for memory load/store.
18858 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18860 * doc/install.texi (--with-libiconv-prefix): Document.
18862 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18864 * doc/sourcebuild.texi: Fix typo.
18866 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18869 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18872 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18874 * rtl.c (copy_most_rtx): Move from here ...
18875 * emit-rtl.c (copy_most_rtx): ... to here.
18877 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18879 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18880 SUBTARGET_CPP_SIZE_SPEC.
18881 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18883 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18885 2002-03-07 Matt Hiller <hiller@redhat.com>
18887 * gensupport.c (first_dir_md_include): Renamed from include;
18888 change all references.
18889 (last_dir_md_include): Renamed from last_include; change all
18891 (init_md_reader): Unconditionally initialize base_dir whether or
18892 not filename is a relative path.
18894 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18896 * config/fp-bit.c (_unord_f2): Compile it in even if
18897 US_SOFTWARE_GOFAST is enabled.
18899 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18900 NULL_RTX. Set all HFmode operations as NULL_RTX.
18901 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18902 NULL_RTX, try reversing the comparison and the operands.
18904 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18906 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18907 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18910 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18912 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18914 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18916 * basic-block.h (fixup_abnormal_edges): Declare.
18917 * reload1.c (fixup_abnormal_edges): New function.
18918 * reg-stack.c (convert_regs): Use it.
18920 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18922 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18924 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18926 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18927 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18928 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18929 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18930 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18931 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18932 unless x and y could be infinite.
18933 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18934 Check that the common type of both arguments is a real, even for
18935 targets without unordered comparisons. Allow an integer argument
18936 to be compared against a real.
18937 (expand_tree_builtin): Use expand_unordered_cmp.
18938 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18939 * cse.c (fold_rtx): Likewise. Fix indentation.
18940 * fold-const.c (fold_real_zero_addition_p): New.
18941 (fold): Use it, and the new HONOR_... macros.
18942 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18943 * jump.c (reversed_comparison_code_parts): After searching for
18944 the true comparison mode, use HONOR_NANS to decide whether it
18945 can be safely reversed.
18946 (reverse_condition_maybe_unordered): Remove IEEE check.
18947 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18948 to decide which simplifications are valid. Allow the following
18949 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18950 and (a - -b) to (a + b).
18951 (simplify_relational_operation): Use HONOR_NANS.
18952 * doc/tm.texi: Document the MODE_HAS_... macros.
18954 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18956 * combine.c (simplify_comparison): If simplifying a logical shift
18957 right and compare with constant, force the comparison to unsigned.
18959 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18961 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18963 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18965 (alt_reg_names): Remove % for vrsave.
18967 2002-03-06 Richard Henderson <rth@redhat.com>
18969 PR optimization/5844
18970 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18971 if used indicates we've already emitted one copy of an operand.
18972 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18973 (gen_split): Supply a non-null used.
18975 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18977 * reload1.c (reload): Unshare all rtl after reload is done.
18979 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18980 but simply fail if the expression is too complex to simplify.
18981 (simplify_gen_binary): Handle simplify_plus_minus failures.
18983 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18985 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18986 consistently call delete_trivially_dead_insns after CSE and GCSE;
18987 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18988 after liveness2; update comment in last crossjumping.
18989 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18991 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18993 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18994 after completing fast dead code elimination.
18996 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18999 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19001 * version.c: Fix misplaced leading blanks on first line.
19003 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19005 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19007 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19009 * cfgcleanup.c (mentions_nonequal_regs): New function.
19010 (thread_jump): Use it.
19011 * toplev.c (rest_of_compilation): Run jump threading after
19014 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19016 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19019 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19021 * predict.c (estimate_bb_frequencies): Do not reload the
19022 frequencies from notes.
19024 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19026 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19027 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19029 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19030 delete_noop_moves): Return indeger.
19031 * flow.c (ndead): New variable.
19032 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19033 BB argument; update callers.
19034 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19035 (life_analysis): Do not call purge_all_dead_edges.
19036 (update_life_info): Return number of deleted insns; print statistics.
19037 (update_life_info_in_dirty_blocks): likewise.
19038 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19039 return number of insns deleted.
19041 * cse.c: Include timevar.h
19042 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19043 iterate until stabilizes; print statistics; return number of killed
19045 * Makefile.in: (cse.o): Add timevar.h dependency
19046 * rtl.h (delete_trivially_dead_insns): New.
19047 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19048 * toplev.c (rest_of_compilation): Update callers.
19050 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19051 (try_optimize_cfg): Do not update liveness.
19052 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19053 removal stabilizes; use delete_trivially_dead_insns.
19055 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19057 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19059 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19060 callbacks when processing assembly language.
19062 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19064 * pa.h (ASM_FILE_END): Define.
19065 * som.h (ASM_FILE_END): Delete.
19067 * pa.c (function_arg): Don't pass floats in general registers in
19068 indirect calls if TARGET_ELF32.
19070 2002-03-05 Richard Henderson <rth@redhat.com>
19072 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19074 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19076 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19078 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19080 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19081 -r command line. Don't hide any symbols if not building
19084 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19086 * cfg.c (dump_flow_info): Warn about profile mismatches.
19087 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19088 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19090 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19092 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19093 wide volatile memory by parts.
19095 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19097 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19100 2002-03-05 Richard Henderson <rth@redhat.com>
19102 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19104 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19106 * toplev.c (documented_lang_options): Document more
19107 language-specific options.
19108 * doc/invoke.texi (Warning Options): Correct documentation for
19109 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19110 * c-decl.c (c_decode_option): Use a table to handle warning options.
19112 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19114 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19115 parameter to mmix_encode_section_info.
19116 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19117 relocatably. Always produce ELF, not mmo if linking relocatably.
19118 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19119 first is non-zero, don't add symbol prefix.
19120 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19121 prototype accordingly.
19123 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19125 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19127 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19129 * configure.in: Increase required makeinfo version to 4.1.
19130 * configure: Regenerate.
19132 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19134 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19137 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19139 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19140 * doc/invoke.texi: Fix @math uses.
19142 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19144 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19147 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19149 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19150 (powerpc-*-eabisimaltivec*): Same.
19152 * config/rs6000/t-ppcendian: New.
19154 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19156 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19157 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19158 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19160 2002-03-03 Richard Henderson <rth@redhat.com>
19162 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19164 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19166 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19167 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19168 tree.c, config/m68k/m68k.c:
19169 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19170 REAL_ARITHMETIC blocks unconditional. Delete some further
19171 #ifdef blocks predicated on REAL_ARITHMETIC.
19172 * flags.h, toplev.c: Delete remaining references to
19173 flag_pretend_float.
19175 * doc/invoke.texi: Remove documentation of -fpretend-float.
19176 * doc/tm.texi: Describe the various REAL_* macros as provided by
19177 real.h, not by the target configuration files.
19179 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19180 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19181 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19182 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19183 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19184 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19185 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19186 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19187 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19188 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19189 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19190 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19191 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19192 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19193 config/xtensa/xtensa.h:
19194 Do not define, undefine, or mention in comments any of
19195 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19196 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19197 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19198 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19199 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19200 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19201 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19202 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19203 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19205 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19207 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19208 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19209 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19210 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19211 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19212 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19214 * defaults.h (BITS_PER_WORD): Define.
19215 * doc/tm.texi (BITS_PER_WORD): Document default value.
19217 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19218 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19219 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19221 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19223 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19224 lieu of explicit sizeof/sizeof.
19225 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19226 ix86_expand_builtin): Likewise.
19227 * mips.c (mips_add_gc_roots): Likewise.
19228 * mmix.c (mmix_output_condition): Likewise.
19229 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19230 altivec_init_builtins): Likewise.
19231 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19232 * cppexp.c (Nsuff, parse_number): Likewise.
19233 * cppinit.c (builtin_array_end): Likewise.
19234 * gcc.c (n_default_compilers, process_command): Likewise.
19235 * genpreds.c (output_predicate_decls): Likewise.
19236 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19237 * lcm.c (N_ENTITIES): Likewise.
19238 * stor-layout.c (set_sizetype): Likewise.
19240 2002-03-03 Richard Henderson <rth@redhat.com>
19242 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19243 for types or labels.
19245 2002-03-03 Richard Henderson <rth@redhat.com>
19247 * c-decl.c (start_decl): Initialized variables are not common.
19249 2002-03-02 Per Bothner <per@bothner.com>
19251 * gcc.c (option_map): Suport new --bootclasspath option.
19252 --CLASSPATH is now just an alias for --classpath.
19254 2002-03-02 Richard Henderson <rth@redhat.com>
19256 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19257 load if "internal" visibility.
19258 * doc/extend.texi: Document visibility meanings.
19260 2002-03-02 Richard Henderson <rth@redhat.com>
19262 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19263 to functions as well.
19265 2002-03-02 Richard Henderson <rth@redhat.com>
19267 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19268 (handle_visibility_attribute): Don't call assemble_visibility.
19269 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19270 without asmspec. Invoke assemble_alias when needed.
19271 * varasm.c (maybe_assemble_visibility): New.
19272 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19274 2002-03-02 Richard Henderson <rth@redhat.com>
19276 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19277 invoke ENCODE_SECTION_INFO with first call flag.
19279 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19280 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19281 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19282 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19283 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19284 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19285 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19286 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19287 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19288 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19289 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19290 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19291 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19292 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19293 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19294 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19295 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19296 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19297 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19298 config/sh/sh.h, config/sparc/sparc.h,
19299 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19300 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19301 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19302 FIRST argument. As needed, examine it and do nothing.
19304 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19305 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19306 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19308 * config/arm/t-pe (pe.o): Add dependencies.
19310 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19312 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19313 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19314 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19315 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19316 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19317 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19318 * defaults.h (BITS_PER_UNIT): Define.
19319 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19321 2002-03-02 Kazu Hirata <kazu@hxi.com>
19323 * config/h8300/h8300-protos.h: Add a prototype for
19324 compute_a_shift_length.
19325 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19326 (compute_a_shift_length): Likewise.
19327 (h8300_adjust_insn_length): Do not adjust insn length of shift
19329 * config/h8300/h8300.md (anonymous shift patterns): Use
19330 compute_a_shift_length.
19332 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19334 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19335 trunc_int_for_mode.
19337 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19339 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19341 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19342 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19343 * flags.h (flag_zero_initialized_in_bss): Declare.
19344 * toplev.c (flag_zero_initialized_in_bss): New flag.
19345 (lang_independent_options): Add flag_zero_initialized_in_bss.
19346 * tree.c (initializer_zerop): New function.
19347 * tree.h (initializer_zerop): Declare.
19348 * varasm.c (assemble_variable): If we can emit bss, put zero
19349 initializers in the bss section.
19351 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19353 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19354 like more than one symbol per .weak directive.
19356 2002-03-01 Richard Henderson <rth@redhat.com>
19358 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19359 adjust argument_pointer by pretend_args_size.
19360 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19362 2002-03-01 Kazu Hirata <kazu@hxi.com>
19364 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19366 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19368 * toplev.c (rest_of_compilation): Delete dead jumptables before
19370 * flow.c (delete_dead_jumptables): Make global.
19371 * rtl.h (delete_dead_jumptables): Declare.
19373 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19375 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19376 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19377 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19379 2002-03-01 Kazu Hirata <kazu@hxi.com>
19381 * config/h8300/h8300-protos.h: Fix formatting.
19382 * config/h8300/h8300.c: Likewise.
19383 * config/h8300/h8300.h: Likewise.
19385 2002-03-01 Kazu Hirata <kazu@hxi.com>
19387 * config/h8300/h8300.c (print_operand): Support 16-bit
19388 constant addresses.
19389 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19391 2002-02-28 Richard Henderson <rth@redhat.com>
19393 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19394 pun complex values as integers; use gen_lowpart instead of
19396 (extract_bit_field): Likewise.
19398 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19399 David Edelsohn <edelsohn@gnu.org>
19401 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19402 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19403 (SUPPORTS_WEAK): Likewise.
19404 * output.h (add_weak): Add tree param.
19405 * varasm.c (add_weak): Likewise. Save decl.
19406 (struct weak_syms): Add decl field.
19407 (mark_weak_decls): New function.
19408 (init_varasm_once): ggc_add_root mark_weak_decls.
19409 (assemble_start_function): Use ASM_WEAKEN_DECL.
19410 (assemble_variable): Likewise.
19411 (assemble_alias): Likewise.
19412 (declare_weak): Pass decl to add_weak.
19413 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19414 (remove_from_pending_weak_list): Declare and define for
19416 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19417 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19418 * defaults.h (SUPPORTS_WEAK): Likewise.
19419 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19420 .weak for code sym. Do emit .size for descriptor sym.
19421 (ASM_DECLARE_FUNCTION_SIZE): Define.
19422 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19423 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19424 .lglobl unless TARGET_XCOFF. Formatting fixes.
19425 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19426 .weak for code sym.
19427 (HANDLE_PRAGMA_WEAK): Remove.
19428 (ASM_WEAKEN_LABEL): Remove.
19429 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19431 2002-03-01 Jason Merrill <jason@redhat.com>
19433 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19434 (TARGET_EXPR_CLEANUP): New macro.
19436 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19438 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19439 to take ptr_extend into account as third type of extension.
19440 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19441 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19442 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19443 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19444 * calls.c (precompute_arguments): Use new macro.
19445 (expand_call): Ditto.
19446 * combine.c (nonzero_bits): Ditto.
19447 (record_promoted_value): Ditto.
19448 * expr.c (store_expr): Ditto.
19449 (expand_expr): Ditto.
19450 * function.c (assign_parms): Ditto.
19452 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19454 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19455 override -shared and -shared-libgcc.
19457 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19459 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19461 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19464 2002-02-28 Richard Henderson <rth@redhat.com>
19466 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19467 4 cycle latency from MM producers.
19468 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19470 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19472 * mklibgcc.in: Don't use GNU make extension.
19474 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19476 * c-parse.in (STATIC): New terminal.
19477 (scspec): New non-terminal. Update productions accordingly.
19478 (program): Remove bogus ifc / end ifc.
19479 (array_declarator): Simplify production using STATIC.
19481 2002-02-28 Jim Meyering <meyering@lucent.com>
19483 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19484 \a still means TARGET_BELL.
19486 2002-02-28 Richard Henderson <rth@redhat.com>
19488 * haifa-sched.c (sched_emit_insn): New.
19489 (schedule_block): Use last_scheduled_insn to track last insn.
19490 * sched-int.h (sched_emit_insn): Prototype.
19491 * config/ia64/ia64.c (last_issued): Remove.
19492 (ia64_variable_issue): Don't set it.
19493 (nop_cycles_until): Use sched_emit_insn.
19495 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19497 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19498 extended constants.
19500 2002-02-28 Kazu Hirata <kazu@hxi.com>
19502 * config/h8300/h8300.c: Fix formatting.
19503 * config/h8300/h8300.h: Likewise.
19505 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19507 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19508 which may overwrite the high byte of the frame pointer.
19510 2002-02-28 Bo Thorsen <bo@suse.de>
19512 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19513 (STARTFILE_SPEC): Add 64 bit files.
19514 (ENDFILE_SPEC): Likewise.
19516 2002-02-28 Jason Merrill <jason@redhat.com>
19518 * c-decl.c (finish_function): Only warn about missing return
19519 statement with -Wreturn-type.
19521 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19523 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19525 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19526 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19528 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19530 * basic-block.h (BB_REACHABLE): Renumber.
19531 (BB_DIRTY, BB_NEW): New flags.
19532 (clear_bb_flags): Declare.
19533 (update_life_info_in_dirty_blocks): Declare.
19534 * cfg.c (clear_bb_flags): New function.
19535 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19536 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19537 reorder_insns, emit_insn_after): Mark block as dirty.
19538 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19539 (update_life_info_in_dirty_blocks): New function.
19540 * recog.c (apply_change_group): Dirtify block.
19542 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19544 * gcse.c (delete_null_pointer_checks): Likewise.
19546 * toplev.c (dump_file_index): Move cse2 after bp,
19548 (dump_file_info): Similary.
19549 (rest_of_compilation): Avoid most of CFG rebuilds;
19550 do first if converision after null pointer checks, do cse2
19551 after branch prediction; avoid full liveness rebuild after
19552 initializing subregs.
19553 * invoke.texi (-d options): Document -du, renumber.
19555 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19556 (notice_new_block): Do not set BB_UPDATE_LIFE.
19557 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19558 merge_blocks_move_successor_nojumps, merge_blocks,
19559 try_crossjump_to_edge): Likewise.
19560 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19561 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19562 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19563 (merge_of_block): Do not use life_data_ok.
19564 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19565 (if_convert): Use BB_DIRTY mechanizm to update life.
19566 * lcm.c (optimize_mode_switching): Update
19567 update_life_info_in_dirty_blocks
19569 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19571 * Makefile.in (integrate.o): Update.
19572 * c-decl.c (copy_lang_decl): Rename.
19573 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19574 * integrate.c: Include langhooks.h.
19575 (copy_decl_for_inlining): Update to use langhook.
19576 * langhooks-def.h (lhd_do_nothing_t,
19577 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19578 (LANG_HOOKS_INITIALIZER): Update.
19579 * langhooks.c (lhd_do_nothing_t): New.
19580 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19581 * tree.h (copy_lang_decl): Remove.
19583 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19585 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19587 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19588 POST_DEC, and POST_MODIFY.
19590 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19592 * c-typeck.c (digest_init): Remove unused parameter; all
19595 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19597 * expmed.c (expand_shift): Correctly test for low part of a
19600 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19602 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19603 insn UIDs with insn addresses.
19605 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19607 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19608 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19609 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19610 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19611 gcc.c, toplev.c: Delete code implementing -traditional mode.
19613 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19614 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19615 Document removal of -traditional mode for compilation, and
19616 remove documentation only relevant to that mode.
19618 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19619 config/convex/convex.h, config/d30v/d30v.h,
19620 config/i386/dgux.h, config/i386/osf1elf.h,
19621 config/i386/osfelf.h, config/i386/osfrose.h,
19622 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19623 config/m68k/hp310.h, config/m88k/dgux.h,
19624 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19625 config/m88k/m88k.h, config/m88k/openbsd.h,
19626 config/mips/abi64.h, config/mips/osfrose.h,
19627 config/mips/svr4-5.h, config/mips/svr4-t.h,
19628 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19629 config/stormy16/stormy16.h: Remove all references to
19630 -traditional from target specs. Delete all mention of the
19631 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19632 delete a couple of commented-out definitions of
19633 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19636 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19637 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19639 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19641 * mklibgcc.in: Don't use \n in a line subject to
19642 interpretation by echo.
19644 2002-02-27 Graham Stott <grahams@redhat.com>
19646 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19649 * loop.c (prescan_loop): Handle PARALLEL.
19651 * unroll.c (loop_iterations): Return 0 if the add_val for
19654 * final.c (output_operand_lossage): Constify PFX_STR.
19656 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19658 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19660 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19661 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19663 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19665 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19667 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19669 * cpplex.c (_cpp_lex_token): Handle directives in macro
19671 * cpplib.c (_cpp_handle_directive): Save and restore state
19672 if parsing macro args when entering a directive.
19673 * cppmacro.c (collect_args): No need to handle directives
19674 in macro arguments.
19675 (enter_macro_context, replace_args): Use the original macro
19676 definition in case it was redefined whilst collecting arguments.
19678 * cpp.texi: Update.
19680 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19682 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19683 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19684 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19686 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19687 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19688 (load_toc_v4_PIC_2): Same.
19690 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19692 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19694 2002-02-26 Richard Henderson <rth@redhat.com>
19696 * config/alpha/alpha.md (ashldi_se): Re-enable.
19698 2002-02-26 Richard Henderson <rth@redhat.com>
19700 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19701 MODULE_LOCAL_P; improve commentary.
19703 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19705 * doc/cpp.texi: Clarify documentation of relationship between
19706 #line and #include.
19708 2002-02-26 Kazu Hirata <kazu@hxi.com>
19710 * config/h8300/h8300-protos.h: Update the prototype for
19711 compute_logical_op_length. Add the prototype for
19712 compute_logical_op_cc.
19713 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19714 code from operands.
19715 (compute_logical_op_cc): New.
19716 * config/h8300/h8300.md: Combine all the logical op patterns
19717 in HImode and SImode. Use compute_logical_op_cc.
19719 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19721 * config/i386/i386.c (print_operand): Don't append ATT-style
19722 length suffixs to x87 opcodes when in Intel mode.
19724 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19726 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19727 (init_emit_once): Update calls.
19728 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19729 (init_syntax_once): Prototype.
19731 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19733 * pa-linux.h (LIB_SPEC): Update definition.
19734 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19736 2002-02-26 Richard Henderson <rth@redhat.com>
19738 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19739 if we emitted a stop bit.
19741 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19743 * configure.in (libgcc_visibility): Substitute.
19744 * configure: Rebuilt.
19745 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19746 defined symbols .hidden.
19748 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19750 * attribs.c (c_common_attribute_table): Add visibility.
19751 (handle_visibility_attribute): New function.
19752 * varasm.c (assemble_visibility): New function.
19753 * output.h (assemble_visibility): Add prototype.
19754 * tree.h (MODULE_LOCAL_P): Define.
19755 * crtstuff.c (__dso_handle): Use visibility attribute.
19756 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19757 for MODULE_LOCAL_P symbols too.
19758 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19759 MODULE_LOCAL_P symbols the same way as local symbols.
19760 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19761 into .sdata/.sbss by the user.
19762 * doc/extend.texi (Function Attributes): Document visibility
19765 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19768 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19769 STRING_CST initializer spanning the whole variable without
19771 If expand_expr returned MEM, don't use it.
19773 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19775 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19776 generate a die for the lexical block.
19778 2002-02-26 Kazu Hirata <kazu@hxi.com>
19780 * config/h8300/h8300-protos.h: Add a prototype for
19781 compute_logical_op_length.
19782 * config/h8300/h8300.c (compute_logical_op_length): New.
19783 * config/h8300/h8300.md (anonymous logical patterns): Use
19784 compute_logical_op_length for length.
19786 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19788 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19790 (gen_type_die): Same.
19792 * attribs.c (handle_vector_size_attribute): Set debug information.
19794 2002-02-26 Daniel Egger <degger@fhm.edu>
19796 * config/rs6000/rs6000.md: Swap define_insn attributes to
19797 fix incorrect generation of merge high instructions instead
19800 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19802 * c-typeck.c (really_start_incremental_init): Use
19803 bitsize_zero_node for vectors.
19805 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19807 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19808 ("*set_vrsave_internal"): Same.
19810 2002-02-25 Richard Henderson <rth@redhat.com>
19812 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19813 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19815 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19818 * config/i386/i386.c (ix86_return_pops_args): Only pop
19819 fake structure return argument if it was passed on the stack.
19821 2002-02-25 Jason Merrill <jason@redhat.com>
19823 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19826 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19828 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19829 link with shared_name only.
19830 * doc/invoke.texi (Link Options): Document new behavior.
19832 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19834 * c-typeck.c (push_init_level): Handle vectors.
19836 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19838 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19839 operands of SPARC_SETHI_P.
19840 (input_operand): Likewise.
19841 (sparc_emit_set_const32): Likewise.
19842 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19843 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19844 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19845 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19846 (movdi_insn_sp64_vis): Likewise.
19847 (movdi split, movdf split): Use SETHI32.
19848 * doc/md.texi: Document SPARC constraints L, M and N.
19850 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19852 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19853 ("*set_vrsave_internal"): use mfspr for Darwin.
19855 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19856 gen_get_vrsave_internal.
19858 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19860 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19862 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19864 * cpplex.c (cpp_interpret_charconst): Get signedness or
19865 otherwise of wide character constants correct.
19866 * cppexp.c (lex): Get signedness of wide charconsts correct.
19868 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19870 * optabs.c (widen_operand): Only call convert_modes for
19871 promoted SUBREG if signedness matches.
19872 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19874 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19876 * cpplib.c (glue_header_name): Use local buffer to build up
19879 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19881 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19883 2002-02-23 Kazu Hirata <kazu@hxi.com>
19885 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19886 H8/300[HS] separately.
19887 * config/h8300/h8300.md: Remove the early clobber constraint
19888 from bit field patterns.
19890 2002-02-23 Kazu Hirata <kazu@hxi.com>
19892 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19894 (mulhisi3): Likewise.
19895 (umulqisi3): Likewise.
19896 (umulhisi3): Likewise.
19898 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19900 * cppinit.c (output_deps): Correct test for stdout output.
19901 (init_dependency_output): Cure warning.
19903 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19905 * expr.c (store_expr): When converting expression to promoted
19906 equivalent type, allow using SUBREG_REG of TARGET as the target
19907 of the expansion of EXP.
19908 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19909 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19910 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19911 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19912 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19914 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19916 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19917 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19918 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19920 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19922 PR optimization/5747
19923 * loop.c (scan_loop): Update reg info if move_movables created new
19926 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19928 * gcc.c (init_gcc_spec): Revert last change.
19930 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19932 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19933 gpc_reg_operand constraint.
19935 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19937 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19938 Simplify comparison of `low'.
19939 (add_operand): Fix formatting.
19940 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19941 (mask_operand): Disallow mask to wrap in 64-bit mode.
19942 (rs6000_stack_info): Remove redundant test setting push_p.
19943 (output_toc): Fix formatting.
19944 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19945 cc_reg_not_cr0_operand constraint.
19946 (booldi3, boolcdi3 splitters): Same.
19948 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19950 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19952 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19954 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19955 gcc invoked with -shared-libgcc.
19957 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19960 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19961 decl if any of elements was TREE_USED.
19963 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19965 * config/sparc/sol2.h: Don't include sys/mman.h.
19966 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19967 (arith_4096_operand): Don't throw high bits away.
19968 (const64_operand): Take sign extension of CONST_INTs into account.
19969 (const64_high_operand, sparc_emit_set_const32): Likewise.
19970 (GEN_HIGHINT64): Likewise.
19971 (sparc_emit_set_const64_quick1): Likewise.
19972 (const64_is_2insns): Likewise.
19973 (print_operand): Use trunc_int_for_mode for sign extension.
19974 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19975 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19976 chars. Assume CONST_INT is already properly sign-extended.
19977 (movdi split): Sign-extend each SImode part.
19978 (andsi3 split): Don't mask high bits off, so that result
19979 remains properly sign-extend.
19980 (iorsi3 split): Likewise.
19981 (xorsi3 split): Likewise.
19983 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19985 * fold-const.c (fold): Fix typo in comments.
19987 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19989 * Makefile.in (langhooks.o): Update dependencies.
19991 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19993 * langhooks.c: Include flags.h.
19995 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19997 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19999 * c-common.c (c_common_post_options): Set inline trees by
20002 * doc/extend.texi (Function Attributes): Document always_inline
20004 Update documentation about inlining when not optimizing.
20006 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20008 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20009 unless DECL_ALWAYS_INLINE.
20011 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20012 unless DECL_ALWAYS_INLINE.
20013 (c_disregard_inline_limits): Disregard if always_inline set.
20015 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20016 Disregard if always_inline set.
20017 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20018 unless DECL_ALWAYS_INLINE.
20020 * attribs.c (handle_always_inline_attribute): New.
20021 (c_common_attribute_table): Add always_inline.
20023 * config/rs6000/altivec.h: Add prototypes for builtins
20024 requiring the always_inline attribute.
20026 2002-02-21 Eric Christopher <echristo@redhat.com>
20028 * expmed.c (store_bit_field): Try to simplify the subreg
20029 before generating a new one when when the mode size of
20030 value is less than maxmode.
20032 2002-02-21 Richard Henderson <rth@redhat.com>
20034 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20035 than gen_rtx_PLUS to form the sum.
20036 * explow.c (force_reg): Rearrange to not allocate new pseudo
20037 when force_operand returns a register.
20038 * expr.c (expand_assignment): Allow offset_rtx expansion to
20039 return a sum. Do not force addresses into registers.
20040 (expand_expr): Likewise.
20041 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20042 to canonicalize arithmetic that didn't simpify.
20043 (simplify_plus_minus): New argument force; update
20044 all callers. Don't split CONST unless we can do something with it,
20045 and wouldn't lose the constness of the operands.
20047 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20048 that we generated earlier.
20050 2002-02-21 Tom Tromey <tromey@redhat.com>
20052 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20053 (output_line_info): Use constant `1', with a long explanatory
20055 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20057 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20059 * jump.c (redirect_jump): If old label has no UID, don't try to
20062 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20064 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20065 If input is constant, do shifts at compile time.
20067 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20069 * doc/extend.texi: Fix some more overfull hboxes.
20071 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20073 PR optimization/4994
20074 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20077 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20080 * expr.h (expand_and): Add mode argument.
20081 * expmed.c (expand_and): Add mode argument.
20082 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20083 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20084 * except.c (expand_builtin_extract_return_addr): Likewise.
20085 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20086 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20087 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20088 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20089 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20090 gen_rtx (CONST_INT, VOIDmode, x).
20092 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20095 * stmt.c (warn_if_unused_value): Move side effects test once more.
20097 2002-02-20 Torbjorn Granlund <tege@swox.com>
20099 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20100 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20102 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20104 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20105 SUBREG or ZERO_EXTEND.
20107 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20109 * sh.h (current_function_anonymous_args): Remove.
20110 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20111 of current_function_varargs and current_function_stdarg is set.
20112 * sh.c (sh_expand_prologue): Check current_function_varargs /
20113 current_function_stdarg / TARGET_SH5 instead of
20114 current_function_anonymous_args.
20116 * sh64.h (TARGET_VERSION): Define.
20118 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20120 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20121 VRSAVE_REGNO on TARGET_ALTIVEC.
20123 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20125 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20126 bits of SImode const_int.
20127 (includes_rshift_p): Likewise.
20128 (print_operand): Call mask_operand and mask64_operand with correct
20130 (rs6000_output_function_epilogue): Pad traceback table to word.
20131 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20132 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20133 mask64_operand with correct mode.
20134 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20136 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20139 * varasm.c (get_pool_constant_mark): New.
20140 * rtl.h (get_pool_constant_mark): Add prototype.
20141 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20142 be represented if it has not been output.
20144 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20146 * combine.c (do_SUBST): Sanity check substitutions of
20147 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20148 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20149 CONST_INT into its operand.
20150 (known_cond): Likewise, for ZERO_EXTEND.
20151 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20152 allow for simplification of wide modes. Reject CONST_INTs in
20153 ZERO_EXTEND when their actual mode is not given.
20155 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20157 * c-decl.c (pushdecl): If no global declaration is found for an
20158 extern declaration in block scope, try a limbo one.
20160 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20163 * c-common.c (pointer_int_sum): Moved from...
20164 * c-typeck.c (pointer_int_sum): ...here.
20165 * c-common.h (pointer_int_sum): Add prototype.
20167 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20170 * c-decl.c (duplicate_decls): Return 0 if issued error about
20173 2002-02-20 Roger Sayle <roger@eyesopen.com>
20174 Jakub Jelinek <jakub@redhat.com>
20177 * tree.c (host_integerp): Ensure that the constant integer is
20178 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20179 when pos is zero or non-zero respectively. Clarify comment.
20180 * c-format.c (check_format_info_recurse): Fix host_integerp
20181 usage; the pos argument should be zero when assigning to a
20182 signed HOST_WIDE_INT.
20184 2002-02-20 Richard Henderson <rth@redhat.com>
20186 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20187 of the operand, rather than assuming TImode.
20188 (ix86_expand_binop_builtin): Cope with commutative patterns
20189 using nonimmediate_operand for both operands.
20190 (ix86_expand_timode_binop_builtin): Likewise.
20191 (ix86_expand_store_builtin): Validate operand 1.
20192 (ix86_expand_unop1_builtin): Likewise.
20194 2002-02-20 Philip Blundell <philb@gnu.org>
20197 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20199 2002-02-20 Richard Henderson <rth@redhat.com>
20202 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20204 2002-02-20 Tom Tromey <tromey@redhat.com>
20206 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20207 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20208 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20209 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20210 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20213 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20215 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20216 for (const_int 0) in X not just INTVAL.
20218 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20220 * doc/extend.texi: Avoid or reduce overfull hboxes.
20222 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20224 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20225 operations if the field does not start at a mode boundary.
20227 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20229 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20230 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20231 Also done for -Acpu and -Amachine.
20233 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20235 * cppinit.c (init_dependency_output): Take deps output file
20236 from -o if none given with -MF. Suppress normal output.
20237 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20238 * doc/cpp.texi, doc/invoke.texi: Update.
20240 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20242 * toplev.c (output_quoted_string): Write unprintable
20243 characters with octal escapes.
20245 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20247 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20248 really_call_used[VRSAVE_REGNO] if not Altivec.
20250 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20252 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20254 (constant_pool_expr_1): Fix formatting.
20255 (rs6000_legitimize_reload_address): Likewise.
20257 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20259 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20260 now that we have one.
20262 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20264 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20265 end of first block of bitfields (which was only seven bits);
20266 rename dummy to unused_1; remove comment which is no longer true.
20268 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20270 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20272 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20275 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20279 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20280 arm_is_longcall_p rather than inspecting call-type cookie
20282 (call_value_insn) [TARGET_THUMB]: Likewise.
20284 2002-02-19 Graham Stott <grahams@redhat.com>
20286 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20288 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20290 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20291 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20292 (FP_SAVE_INLINE): Delete.
20294 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20295 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20296 * config/rs6000/t-ppccomm: Build crtsavres.o.
20297 * config/rs6000/crtsavres.asm: New file.
20299 2002-02-19 Philip Blundell <philb@gnu.org>
20301 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20303 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20304 (output_return_instruction): Allow interrupt functions to return with
20305 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20306 (arm_expand_prologue): Subtract 4 before stacking LR in an
20307 interrupt function.
20309 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20311 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20312 decl, not just FUNCTION_DECL.
20313 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20314 (arm_assemble_integer): Likewise.
20315 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20318 2002-02-19 matthew green <mrg@eterna.com.au>
20320 * config.gcc (sparc-*-netbsdelf*): Enable target.
20321 (sparc64-*-netbsd*): New target.
20322 * config/sparc/netbsd-elf.h: New file.
20323 * config/sparc/t-netbsd64: New file.
20325 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20327 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20329 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20331 * doc/invoke.texi: explicitly list the style guidelines that
20332 -Weffc++ checks for.
20334 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20336 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20338 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20341 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20342 only if not -E. If -E, pass -o through to the preprocessor.
20344 2002-02-19 Kazu Hirata <kazu@hxi.com>
20346 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20347 register number with an appropriate macro.
20349 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20351 * doc/rtl.texi (Constants): Close @code tag.
20353 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20355 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20356 ("mmx_uavgv4hi3"): Same.
20357 ("pmulhrwv4hi3"): Same.
20359 * tree-inline.c (walk_tree): Handle vectors.
20361 * c-common.c (constant_expression_warning): Handle vectors.
20362 (overflow_warning): Same.
20364 * sched-deps.c (sched_analyze_2): Handle vectors.
20366 * rtlanal.c (rtx_unstable_p): Handle vectors.
20367 (rtx_varies_p): Same.
20368 (count_occurrences): Same.
20369 (regs_set_between_p): Same.
20370 (modified_between_p): Same.
20371 (modified_in_p): Same.
20372 (volatile_insn_p): Same.
20373 (volatile_refs_p): Same.
20374 (side_effects_p): Same.
20375 (may_trap_p): Same.
20376 (inequality_comparisons_p): Same.
20377 (replace_regs): Same.
20378 (computed_jump_p_1): Same.
20380 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20382 (inner_mode_array): New.
20383 (copy_rtx): Handle vectors.
20384 (copy_most_rtx): Same.
20385 (rtx_equal_p): Same.
20386 (get_mode_alignment): Adjust for vectors.
20388 * resource.c (mark_referenced_resources): Handle vectors.
20389 (mark_set_resources): Same.
20391 * reload1.c (eliminate_regs): Handle vectors.
20392 (elimination_effects): Same.
20393 (scan_paradoxical_subregs): Same.
20395 * reload.c (subst_reg_equivs): Handle vectors.
20397 * regrename.c (scan_rtx): Handle vectors.
20399 * regclass.c (reg_scan_mark_refs): Handle vectors.
20401 * recog.c (find_single_use_1): Handle vectors.
20403 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20404 (contains_replace_regs): Same.
20405 (memref_referenced_p): Same.
20407 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20408 (subst_constants): Same.
20410 * genattrtab.c (attr_copy_rtx): Handle vectors.
20411 (encode_units_mask): Same.
20412 (clear_struct_flag): Same.
20413 (count_sub_rtxs): Same.
20415 * gcse.c (want_to_gcse_p): Handle vectors.
20416 (oprs_unchanged_p): Same.
20417 (hash_expr_1): Same.
20418 (oprs_not_set_p): Same.
20419 (expr_killed_p): Same.
20420 (compute_transp): Same.
20421 (store_ops_ok): Same.
20423 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20425 (fixup_var_refs_1): Same.
20426 (instantiate_virtual_regs_1): Same.
20428 * fold-const.c (operand_equal_p): Handle vectors.
20430 (rtl_expr_nonnegative_p): Same.
20432 * flow.c (mark_used_regs): Handle vectors.
20434 * df.c (df_uses_record): Handle vectors.
20436 * cselib.c (cselib_subst_to_values): Handle vectors.
20437 (cselib_mem_conflict_p): Same.
20440 * cse.c (canon_reg): Handle vectors.
20442 (cse_process_notes): Same.
20443 (count_reg_usage): Same.
20444 (canon_hash): Same.
20446 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20448 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20450 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20451 (gen_rtx): Handle CONST_VECTOR.
20452 (gen_const_vector_0): New.
20453 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20454 (reset_used_flags): Same.
20455 (copy_insn_1): Same.
20456 (initializer_constant_valid_p): Handle VECTOR_CST.
20458 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20460 * doc/rtl.texi (Constants): Document const_vector.
20461 (CONST0_RTX): Update for vectors.
20462 (RTL sharing): Same.
20464 * print-tree.c (print_node): Add case for VECTOR_CST.
20466 * tree.h (TREE_VECTOR_CST_ELTS): New.
20467 (struct tree_vector): New.
20468 (union tree_node): Add vector node.
20469 (build_vector): Add prototype.
20471 * tree.def (VECTOR_CST): New.
20473 * tree.c (build_vector): New.
20475 * expmed.c (make_tree): Handle CONST_VECTOR.
20477 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20478 (CONST_VECTOR_ELT): New.
20479 (CONST_VECTOR_NUNITS): New.
20481 * machmode.h (GET_MODE_INNER): New.
20482 (DEF_MACHMODE): Accept 8th arg.
20484 * machmode.def: Add 8th argument for vector inner mode.
20485 Add inner vector modes for vectors.
20487 * rtl.def (VEC_CONST): Remove.
20488 (CONST_VECTOR): New.
20490 * expr.c (clear_storage): Allow vectors.
20491 (is_zeros_p): Handle VECTOR_CST.
20493 * varasm.c (output_constant_pool): Handle vectors.
20494 (rtx_const): Add veclo and vechi fields.
20495 (kind): Add RTX_VECTOR.
20496 (decode_rtx_const): Add case for vector.
20498 * config/rs6000/rs6000-protos.h: Add zero_constant.
20500 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20501 constants. Force easy vector constants into memory.
20502 (easy_vector_constant): New.
20503 (emit_easy_vector_constant): New.
20504 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20507 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20509 ("altivec_lvxl"): Same.
20510 (altivec_lvebx): Same.
20511 (altivec_lvehx): Same.
20512 (altivec_lvewx): Same.
20513 ("*movv4si_const0"): New.
20514 ("*movv4sf_const0"): New.
20515 ("*movv8hi_const0"): New.
20516 ("*movv16qi_const0"): New.
20518 2002-02-18 Kazu Hirata <kazu@hxi.com>
20520 * config/h8300/h8300.c (notice_update_cc): Use
20523 2002-02-18 Kazu Hirata <kazu@hxi.com>
20525 * config/h8300/h8300.md (divmod patterns): Change the
20526 constraints for operands[1] to register_operand.
20528 2002-02-18 Kazu Hirata <kazu@hxi.com>
20530 * config/h8300/h8300-protos.h: Remove the prototype for
20532 * config/h8300/h8300.c (p_operand): Remove.
20533 * config/h8300/h8300.md: Replace p_operand with
20536 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20538 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20540 (output_return_instruction): Allow use of LDR to unstack
20541 return addresss even for interrupt handlers or when
20542 interworking. If compiling for ARMv5, use interworking-safe
20543 return instructions by default. Remove duplicated code and
20544 lengthy "strcat" sequences.
20546 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20548 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20549 (LINK_EH_SPEC): Define.
20550 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20552 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20554 * config/s390/s390.c (s390_emit_prologue): Do not set the
20555 frame_related flag for call-clobbered registers.
20557 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20559 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20560 (construct_container): Fix handling of SSE operands.
20561 (ix86_expand_builtin): Fix handling of 64bit pointers.
20562 (mmx_maskmovq_rex): New pattern.
20564 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20566 * regrename.c (kill_set_value): Handle subregs properly.
20568 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20570 * objc/objc-act.c (handle_impent): Remove leading '*'
20571 from objc_class_name.
20573 2002-02-17 Richard Henderson <rth@redhat.com>
20575 * config/alpha/alpha.c (some_small_symbolic_operand,
20576 some_small_symbolic_operand_1, split_small_symbolic_operand,
20577 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20578 Handle small SYMBOL_REFs anywhere, not just inside memories.
20579 * config/alpha/alpha-protos.h: Update.
20580 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20581 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20583 2002-02-17 Roland McGrath <roland@frob.com>
20585 * config.gcc (powerpc-*-gnu-gnualtivec*,
20586 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20587 * config/rs6000/gnu.h: New file.
20588 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20589 Grok "gnu" in rs6000_abi_name.
20590 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20591 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20592 Grok -mcall-gnu analogous to -mcall-linux et al.
20593 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20594 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20595 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20597 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20600 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20603 2002-02-17 Philipp Thomas <pthomas@suse.de>
20605 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20606 ENDFILE_SPEC before (re)defining them.
20608 2002-02-17 Kazu Hirata <kazu@hxi.com>
20610 * config/h8300/h8300.c: Fix formatting.
20611 * config/h8300/h8300.h: Likewise.
20613 2002-02-17 Philipp Thomas <pthomas@suse.de>
20615 * doc/tm.texi: Explain why empty strings should not be
20616 marked for translation.
20618 2002-02-17 Philipp Thomas <pthomas@suse.de>
20620 * final.c (output_operand_lossage): Changed to accept
20621 printf style arguments. Change calls where necessary.
20622 * output.h (output_operand_lossage): Change declaration
20623 accordingly. Update copyright.
20624 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20625 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20626 Update copyright date where necessary.
20628 * config/i386/i386.c (print_operand): Likewise. Remove use of
20631 * config/cris/cris.c (cris_operand_lossage): Likewise.
20632 Rename parameter so that exgettext recognizes it as
20633 translatable message.
20634 (LOSE_AND_RETURN): Rename parameter to msgid.
20636 2002-02-17 Kazu Hirata <kazu@hxi.com>
20638 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20639 hard coded register number with an appropriate macro.
20640 (HARD_REGNO_MODE_OK): Likewise.
20641 (ARG_POINTER_REGNUM): Likewise.
20642 (STATIC_CHAIN_REGNUM): Likewise.
20643 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20644 * config/h8300/h8300.md (define_constants): Define more
20647 2002-02-17 Philipp Thomas <pthomas@suse.de>
20649 * config/i386/i386.h: Don't mark empty strings for translation.
20651 2002-02-16 H.J. Lu <hjl@gnu.org>
20653 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20655 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20657 * cppinit.c (merge_include_chains): Check for brack being
20658 NULL before attempting to merge it with qtail.
20660 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20662 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20665 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20667 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20669 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20671 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20672 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20673 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20675 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20677 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20678 now only if !TARGET_FIX.
20679 (*movsi_nt_vms_fix): New pattern.
20681 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20683 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20684 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20685 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20686 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20687 (alpha_start_function, alpha_expand_epilogue): Likewise.
20688 (unicosmk_gen_dsib): Likewise.
20690 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20692 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20694 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20696 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20697 check_and_change_labels, s390_final_chunkify): Delete.
20698 (s390_split_branches, s390_chunkify_pool): New functions.
20699 (s390_function_prologue): Call them.
20701 * config/s390/s390.h (S390_REL_MAX): Delete.
20702 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20704 * config/s390/s390.md (cjump, icjump, jump): Fix length
20705 attribute calculation.
20708 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20710 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20711 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20713 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20715 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20716 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20717 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20719 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20721 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20723 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20725 * reload.c (find_dummy_reload): Check that an output register
20726 is valid for its mode.
20728 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20730 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20733 * function.c (assign_parms): Demote promoted argument passed by
20734 transparent reference.
20736 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20738 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20739 -Acpu() and -Amachine() to eliminate warnings.
20741 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20743 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20745 2002-02-14 Kazu Hirata <kazu@hxi.com>
20747 * config/h8300/h8300-protos.h: Update the prototype for
20749 * config/h8300/h8300.c (const_costs): Treat SET as a little
20750 more expensive operation.
20751 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20752 reference to const_costs.
20754 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20756 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20758 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20761 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20762 use arguments from newtype.
20764 2002-02-13 Eric Christopher <echristo@redhat.com>
20766 * config/mips/mips.c (override_options): Add check for march/mipsX
20767 on the same command line. Fix error message in cpu processing.
20768 Remove architecture and ISA checks.
20770 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20772 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20774 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20776 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20778 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20780 ("*movv8hi_internal1"): Same.
20781 ("*movv16qi_internal1"): Same.
20782 ("*movv4sf_internal1"): Same.
20784 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20785 not push_reload for altivec modes.
20787 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20789 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20790 all RTEMS targets including removal of #includes from config/*/rtems*.h
20791 file and adding them to tm_file setting. Added xm_defines=POSIX to
20793 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20794 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20795 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20796 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20797 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20798 config/m68k/rtemself.h: Ditto.
20799 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20800 config/mips/rtems64.h: Ditto.
20801 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20802 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20804 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20805 config/sparc/rtemself.h: Ditto.
20806 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20807 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20808 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20810 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20811 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20812 target made more similar to i386-elf.
20813 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20814 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20815 be similar to config/m68k/t-m68kelf.
20816 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20818 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20820 * regmove.c (kill_value): Handle subregs.
20822 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20824 * i386.md (mul patterns): Allow memory operand to be first;
20825 add expanders where needed; fix constraints.
20826 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20827 Allow memory operand to be the first.
20829 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20832 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20835 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20838 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20840 PR optimization/5547:
20841 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20842 all valid IA-32 address modes involving non-scaled %ebx and
20843 GOT/GOTOFF as displacement.
20845 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20847 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20848 after emitting ltorg insns.
20850 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20851 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20852 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20853 *abssf2): Fix "op_type" attribute.
20855 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20857 * mkconfig.sh: Avoid using a subshell redirect.
20858 ($output.T): Change to $(output)T.
20859 (ENABLE_NLS): Remove unneeded undef.
20861 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20862 * config/alpha/x-vms (libsubdir): Define.
20864 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20865 register frame procedures. Optimize retrieving context.
20867 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20868 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20869 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20871 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20873 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20874 Make same change as for find_base_value.
20876 2002-02-13 Kazu Hirata <kazu@hxi.com>
20878 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20879 of QImode and SImode.
20881 2002-02-13 Kazu Hirata <kazu@hxi.com>
20883 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20884 length computation of movsi.
20885 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20887 2002-02-13 Kazu Hirata <kazu@hxi.com>
20889 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20890 operands[2] to register_operand.
20892 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20894 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20896 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20898 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20899 for altivec_lvx* and altivec_stvx*.
20900 ("*movv4si_internal"): Add constraint for loading from GPRs.
20901 ("*movv8hi_internal1"): Same.
20902 ("*movv16qi_internal1"): Same.
20903 ("*movv4sf_internal1"): Same.
20905 * config/rs6000/rs6000.c (altivec_register_operand): New.
20907 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20908 altivec_register_operand.
20910 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20912 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20915 2002-02-13 Stan Shebs <shebs@apple.com>
20917 * c-typeck.c (digest_init): Handle vectors.
20918 (really_start_incremental_init): Same.
20919 (pop_init_level): Same.
20920 (process_init_element): Same.
20922 * varasm.c (output_constant): Same.
20924 * expr.c (clear_storage): Same.
20925 (store_constructor): Same.
20927 2002-02-12 Eric Christopher <echristo@redhat.com>
20929 * explow.c (hard_function_value): Add comment explaining
20930 signed/unsigned comparison.
20932 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20934 * jump.c (never_reached_warning): Add finish argument.
20935 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20936 real insn after end.
20937 * rtl.h (never_reached_warning): Adjust prototype.
20938 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20939 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20940 never_reached_warning.
20942 2002-02-12 Graham Stott <grahams@redhat.com>
20944 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20946 2002-02-12 Kazu Hirata <kazu@hxi.com>
20948 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20949 logical shifts on H8/300.
20950 (shift_alg_si): Improve several shifts on H8/300.
20951 (get_shift_alg): Likewise.
20953 2002-02-12 Graham Stott <grahams@redhat.com>
20955 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20957 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20959 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20960 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20962 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20964 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20965 non-CONST_INT through default_assemble_integer.
20966 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20967 <case 8>: Abort for CONST_DOUBLE.
20969 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20971 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20973 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20974 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20976 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20978 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20980 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20982 * regrename.c (regrename_optimize): Don't accept a
20983 part-clobbered register if the replaced register is not part
20986 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20987 take padding into account when computing the argument value.
20989 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20991 * combine.c (try_combine): Apply substitutions in
20992 CALL_INSN_FUNCTION_USAGE too.
20994 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20996 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20997 __builtin_altivec_abs*.
21000 * config/rs6000/rs6000.h (rs6000_builtins): Add
21001 ALTIVEC_BUILTIN_ABS*.
21003 * config/rs6000/altivec.h: Use const char for builtins expecting
21005 (vec_abs): New versions for C and C++.
21008 2002-02-10 Kazu Hirata <kazu@hxi.com>
21010 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21013 2002-02-10 Kazu Hirata <kazu@hxi.com>
21015 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21016 constant definition from h8300.md.
21017 (FRAME_POINTER_REGNUM): Likewise.
21018 * config/h8300/h8300.md (define_constants): Add FP_REG.
21020 2002-02-10 Kazu Hirata <kazu@hxi.com>
21022 * config/h8300/h8300.c (print_operand): Remove redundant code.
21024 2002-02-10 Kazu Hirata <kazu@hxi.com>
21026 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21027 * config/h8300/h8300.c (byte_reg): Make it static.
21029 2002-02-10 Richard Henderson <rth@redhat.com>
21032 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21034 2002-02-10 Richard Henderson <rth@redhat.com>
21037 * tree.c (append_random_chars): Don't abort if main_input_filename
21040 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21042 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21044 2002-02-10 Kazu Hirata <kazu@hxi.com>
21046 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21047 (pushhi1): Likewise.
21049 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21051 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21052 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21054 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21056 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21058 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21060 2002-02-09 Kazu Hirata <kazu@hxi.com>
21062 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21063 a half of an SImode register on H8/300.
21065 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21067 * i386.md (movdi_2): Add missing '!'.
21069 2002-02-09 Kazu Hirata <kazu@hxi.com>
21071 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21074 2002-02-09 Kazu Hirata <kazu@hxi.com>
21076 * config/h8300/h8300.md (length): Correct the distance valid
21077 for the short branch.
21079 2002-02-09 Kazu Hirata <kazu@hxi.com>
21081 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21083 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21085 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21086 registers in SImode.
21087 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21090 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21093 Contribute sh64-elf.
21094 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21095 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21096 (sh_cannot_modify_jumps_p): New function.
21097 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21098 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21099 (sh_ms_bitfield_layout_p): New function.
21100 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21101 Zack Weinberg <zack@codesourcery.com>
21102 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21103 expand_simple_binop instead of expand_binop.
21104 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21105 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21106 use of .quad and .uaquad.
21107 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21108 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21109 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21110 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21111 movdi_const_16bit): Make sure all CONSTs have modes.
21112 (sym2PIC): Ditto, but by adjusting all callers.
21113 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21114 if the prologue calls the SHmedia argument decoder or register
21116 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21117 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21118 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21119 (sh_expand_epilogue): Don't emit USE of return target register.
21120 (prepare_move_operands): Legitimize DImode PIC addresses.
21121 (sh_media_register_for_return): Skip tr0, used to initialize the
21123 (sh_expand_prologue): Remove explicit USE of return register.
21124 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21125 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21126 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21127 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21128 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21129 EXTRA_CONSTRAINT_T.
21130 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21131 (MOVI_SHORI_BASE_OPERAND_P): New.
21132 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21133 (EXTRA_CONSTRAINT_T): Define in terms of them.
21134 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21135 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21136 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21137 alternatives supporting TARGET_REGS.
21138 (UNSPEC_GOTPLT): New constant.
21139 (movdi split): Move incrementing of LABEL_NUSES...
21140 (movdi_const, movdi_const_32bit): Here. Use
21141 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21142 (movdi_const_16bit): New.
21143 (call, call_value) [flag_pic]: Use GOTPLT.
21144 (call_pop, call_value_pop): New expands.
21145 (call_pop_compact, call_pop_rettramp): New insns.
21146 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21147 (sibcall) [flag_pic]: Use GOT.
21148 (builtint_setjmp_receiver): Remove bogus, unused expand.
21149 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21150 (*pt, *ptb, ptrel): New insns.
21151 (sym2GOT): Handle DImode GOT.
21152 (sym2GOTPLT, symGOTPLT2reg): New expands.
21153 (sym2PIC): New expand.
21154 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21155 (shcompact_return_tramp_i): Use return register explicitly.
21156 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21157 disable flag_reorder_blocks.
21158 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21159 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21160 clobbers, for clarity.
21161 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21162 restoring of r0 in macl as MAYBE_DEAD.
21163 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21164 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21165 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21166 alter_subreg all over.
21167 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21168 reload, instead of emitting instructions that would require
21170 (casesi_load_media): Add missing modes.
21171 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21172 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21173 as used if the argument decoder is called.
21174 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21175 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21176 Pmode, then extend it to DImode if necessary.
21177 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21178 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21179 constants in FPU-enabled SHmedia, let them be loaded from memory.
21180 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21181 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21182 Adjust whitespace in assembly output templates.
21183 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21184 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21185 mode of if_then_else.
21186 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21187 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21189 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21190 Joern Rennecke <amylaar@redhat.com>
21191 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21192 (SUBTARGET_CPP_PTR_SPEC): New.
21193 (SUBTARGET_CPP_SPEC): Remove.
21194 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21195 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21196 Fix typo in previous checkin.
21197 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21198 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21199 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21200 Alexandre Oliva <aoliva@redhat.com>
21201 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21202 what single FP register can hold for SHmedia target.
21203 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21204 Alexandre Oliva <aoliva@redhat.com>
21205 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21206 Do not split into SUBREG.
21207 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21208 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21209 and added new functions as specified in SH5 ABI r9.
21210 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21211 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21213 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21214 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21215 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21216 and consttable_window_ends.
21217 2001-06-03 Graham Stott <grahams@redhat,com>
21218 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21219 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21220 * config/sh/sh.c (print_operand): Handle floating-point pair,
21221 vector and matrix registers.
21222 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21223 vector modes into account.
21224 * config/sh/sh.md (movv2sf): Split move between registers into
21226 (movv4sf, movv16sf): Introduce insns that get split only after
21228 * config/sh/shmedia.h: Fix Copyright dates.
21229 * config/sh/ushmedia.h: Likewise. Move loop counter
21230 declarations into conditionals that uses them.
21231 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21233 * config/sh/sshmedia.h: Fix Copyright dates.
21234 (sh_media_PUTCFG): Fix constraints.
21235 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21236 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21237 ptrmemfunc_vbit_in_delta for SH5.
21238 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21239 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21240 * invoke.texi: Likewise.
21241 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21242 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21243 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21244 GCC_pop_shmedia_regs_nofpu): New global symbols.
21245 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21246 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21247 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21248 compact function with nonlocal labels.
21249 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21250 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21251 (initial_elimination_offset): Account for their stack space.
21252 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21253 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21254 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21255 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21256 least one of the operands to be a register.
21257 (movv2sf): Likewise. Renamed to movv2sf_i.
21258 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21259 prepare_move_operands() before emitting SHmedia insns.
21260 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21261 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21262 Don't save nor initialize r12. Don't mis-align the stack.
21263 Pad the code with a nop.
21264 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21266 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21267 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21268 [__SHMEDIA__]: Implement.
21269 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21270 * config/sh/sh.md: Set latency of `pt' closer to reality.
21271 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21272 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21273 Set move, load and store type attributes.
21274 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21275 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21277 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21278 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21279 * config/sh/sh.c (sh_media_register_for_return): New function.
21280 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21281 branch-target register.
21282 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21283 * config/sh/sh.md (return_media_i): Use any call-clobbered
21284 branch-target register.
21285 (return_media): If r18 wasn't copied in the prologue, copy it
21287 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21288 Clear class FP0_REGS.
21289 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21291 2001-03-08 DJ Delorie <dj@redhat.com>
21292 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21293 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21294 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21295 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21296 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21297 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21298 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21299 return value correctly for call_cookie.
21300 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21301 * config/sh/crt1.asm (start): Modified so as to call
21302 ___setup_argv_and_call_main.
21303 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21304 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21306 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21307 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21308 (STRIP_NAME_ENCODING): Use it.
21309 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21310 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21311 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21312 prepare_scc_operands().
21313 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21314 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21315 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21316 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21317 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21318 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21319 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21320 used in shcompact_incoming_args.
21321 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21323 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21325 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21326 Adjust accordingly.
21327 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21328 Simplify. Adjust. Add sanity check.
21329 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21331 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21333 (udivsi3, divsi3): Use them.
21334 (force_mode_for_call): New insn.
21335 (call, call_value, sibcall_value): Emit it before SHcompact
21337 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21338 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21339 call cookie is non-NULL before taking its value.
21340 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21341 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21342 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21343 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21345 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21346 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21347 temporary for stack adjusts. Use MACL and MACH to pass
21348 arguments to shcompact_incoming_args.
21349 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21351 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21352 (nested_trampoline): Load static chain address into r1.
21353 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21354 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21355 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21356 fp_arith_reg_operand().
21357 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21358 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21359 and use signed compares for them.
21360 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21361 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21362 ones properly aligned.
21363 (find_barrier): Account for extra alignment needed for 8-byte wide
21365 (machine_dependent_reorg): Require a label for the second 4-byte
21366 constant after an 8-byte one.
21367 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21369 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21370 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21371 last_float when switching float modes.
21372 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21373 auto-increment for general-purpose registers.
21374 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21376 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21378 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21379 registers for varargs.
21380 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21381 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21382 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21383 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21384 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21385 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21386 call_cookie accordingly.
21387 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21388 (SHCOMPACT_BYREF): Likewise.
21389 (SHCOMPACT_FORCE_ON_STACK): New macro.
21390 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21391 (sh_builtin_saveregs): Likewise.
21392 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21393 shcompact_incoming_args): Use new shift values. Support
21394 sequences of consecutive and non-consecutive pushes/pops.
21395 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21396 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21397 * config/sh/sh.h (TEXT_SECTION): Define.
21398 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21399 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21400 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21401 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21402 return values on FPU-enabled SHmedia.
21403 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21404 FPU-enabled SHmedia.
21405 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21406 value is returned in a non-FP reg and is not returned by
21408 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21410 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21411 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21412 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21413 quad-aligned to be passed by callee-copy reference.
21414 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21415 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21416 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21417 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21418 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21419 copying low-numbered FP regs to r7 and r8.
21420 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21421 FP regs to general-purpose regs only if the copy was passed on the
21423 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21424 copying FP reg to r9.
21425 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21426 copy FP regs to general-purpose regs only in outgoing calls.
21427 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21428 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21430 * config/sh/sh.h (struct sh_args): Document all fields.
21431 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21432 passed partially on the stack should not consider making
21434 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21435 stack_regs only for incoming calls. When passing FP args,
21436 make sure there are FP regs available before modifying
21438 (SHCOMPACT_BYREF): Pass double args in general-purpose
21439 registers by reference.
21440 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21441 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21442 attempt to generate sibcalls if the caller got any arguments
21444 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21445 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21446 to 8-byte boundaries.
21447 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21448 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21449 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21450 stored in the stack.
21451 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21452 for the offsets to have the ISA bit set.
21453 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21454 invocation. Use beq instead of bgt to mark end of sequence of
21456 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21457 bgt to mark end of sequence of stores.
21458 * config/sh/sh.c (arith_operand): Don't check whether
21459 CONST_OK_FOR_J for now.
21460 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21461 instead of long for conversion.
21462 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21463 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21464 before passing it to fprintf.
21465 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21466 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21467 Call set_fpscr before reading/writing SR.
21468 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21470 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21472 (FMOVD_WORKS): Define on SH5 with FPU.
21473 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21475 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21477 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21478 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21480 (ia_main_table): Ditto.
21481 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21482 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21483 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21484 the definitions from sh.h.
21485 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21487 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21488 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21489 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21490 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21491 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21492 Increment LABEL_NUSES.
21494 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21496 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21498 * config/sh/elf.h (SIZE_TYPE): Likewise.
21499 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21500 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21501 shcompact_incoming_args): Load switch table addresses using
21503 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21504 (NO_BUILTIN_SIZE_TYPE): Define.
21505 (SIZE_TYPE): Don't define.
21506 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21507 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21508 definition of __SH5__=32 for -m5-compact-nofpu.
21509 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21511 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21512 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21513 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21514 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21515 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21516 (INSN_LENGTH_ALIGNMENT): Likewise.
21517 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21518 * config/sh/sh.md (call, call_value, sibcall): Simplify
21519 copying of non-branch-target register.
21520 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21521 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21522 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21523 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21524 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21525 floating-point values as structs.
21526 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21527 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21528 general-purpose register.
21529 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21530 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21531 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21532 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21533 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21534 (ENCODE_SECTION_INFO): Enclose variables and constants in
21536 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21537 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21538 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21539 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21540 only for LABEL_REFs. For SYMBOL_REFs, prepend
21541 SH_DATALABEL_ENCODING to the symbol name.
21542 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21544 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21545 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21547 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21548 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21549 (DATALABEL_REF_P): Don't require CONST.
21550 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21552 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21553 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21555 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21556 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21557 Use shallow_copy_rtx and PUT_MODE to change the mode of
21558 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21559 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21560 on SHmedia using GENERAL_REGs.
21561 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21562 bltu_media_i): Fix reversion of conditions.
21563 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21564 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21565 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21566 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21567 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21568 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21569 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21570 (GCC_nested_trampoline): Likewise.
21571 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21572 * config/sh/sh.c (gen_datalabel_ref): Define.
21573 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21574 (INITIALIZE_TRAMPOLINE): Likewise.
21575 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21576 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21577 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21578 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21579 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21580 (ic_invalidate): Adjust for SH5.
21581 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21582 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21583 _nested_trampoline.
21584 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21585 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21586 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21587 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21588 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21589 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21590 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21591 * config/sh/sh.c (target_reg_operand): Match only target-branch
21592 registers and pseudos that aren't virtual registers.
21593 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21594 Copy operands that don't match target_reg_operand to pseudos.
21595 (call_media, call_value_media, sibcall_media): Use
21596 target_reg_operand instead of target_operand.
21597 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21598 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21599 * config/sh/sh.c (target_reg_operand): Match hardware registers
21600 other than branch-target registers.
21601 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21602 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21603 (fpscr_values) [SH5 == 32]: Define.
21604 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21605 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21606 Handle function addresses coming in SUBREGs.
21607 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21608 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21609 shcompact_return_trampoline): Use datalabel where appropriate.
21610 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21611 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21612 general-purpose register to copy one branch-target register to
21614 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21615 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21616 SYMBOL_REFs with VOIDmode.
21617 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21618 bltu_media_i): New insns.
21619 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21620 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21621 (INIT_CUMULATIVE_ARGS): Likewise.
21622 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21623 * machmode.def (V16SFmode): New mode.
21624 * c-common.c (type_for_mode): Support V2SF and V16SF.
21625 * tree.c (build_common_tree_nodes_2): Likewise.
21626 * tree.h (tree_index): Likewise.
21627 * calls.c (emit_call_1): Take args_so_far. Adjust all
21628 callers. Introduce CALL_POPS_ARGS.
21629 * tm.texi (CALL_POPS_ARGS): Document.
21630 * config/sh/crt1.asm: Implement in SHmedia mode.
21631 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21632 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21633 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21634 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21635 Implement divsi and udivsi in SHmedia mode. Introduce
21636 SHcompact trampolines.
21637 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21639 (regno_reg_class): Rewrite.
21640 (fp_reg_names): Remove.
21641 (sh_register_names, sh_additional_register_names): New.
21642 (print_operand): Added `u'. Support SUBREGs in addresses.
21643 Add parentheses around shifted CONSTs.
21644 (output_file_start): Output .mode and .abi directives.
21645 (shiftcosts, addsubcosts, multcosts): Adjust.
21646 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21647 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21648 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21649 bytes, not registers. Take into account the need for the
21650 SHcompact incoming args trampoline. Adjust all callers.
21651 (sh_expand_prologue): Take stack_regs into account. Call
21652 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21653 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21654 stack aligned as per SH5 ABI.
21655 (sh_builtin_saveregs): Support SH5 ABI.
21656 (sh_build_va_list, sh_va_start): Likewise.
21657 (initial_elimination_offset): Take alignment into account.
21658 Compute location of PR according to the SH5 stack frame.
21659 (arith_reg_operand): Reject branch-target registers.
21660 (shmedia_6bit_operand): New.
21661 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21662 (target_reg_operand): Match DImode only. Accept SUBREGs.
21663 (target_operand): New.
21664 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21665 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21666 SIBCALL_REGS for SHmedia.
21667 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21668 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21669 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21670 (TARGET_SWITCHES): New SH5 flags.
21671 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21672 VALID_REGISTER_P to disable unsupported registers.
21673 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21674 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21675 (FUNCTION_ARG_PADDING): Define.
21676 (FASTEST_ALIGNMENT): Adjust.
21677 (SH_REGISTER_NAMES_INITIALIZER): New.
21678 (sh_register_names): Declare.
21679 (DEBUG_REGISTER_NAMES): Define.
21680 (REGISTER_NAMES): Define based on sh_register_names.
21681 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21682 (sh_additional_register_names): Declare.
21683 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21684 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21685 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21686 (REGISTER_NATURAL_MODE): Define.
21687 (FIRST_PSEUDO_REGISTER): Adjust.
21688 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21689 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21690 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21691 (VECTOR_MODE_SUPPORTED_P): Define.
21692 (REG_CLASS_CONTENTS): Adjust.
21693 (SMALL_REGISTER_CLASSES): Adjust.
21694 (REG_ALLOC_ORDER): Adjust.
21695 (INDEX_REG_CLASS): Adjust.
21696 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21697 (CONST_OK_FOR_LETTER_P): Adjust.
21698 (PREFERRED_RELOAD_CLASS): Adjust.
21699 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21700 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21701 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21702 (FIRST_FP_PARM_REG): Adjust.
21703 (CALL_POPS_ARGS): Define.
21704 (FUNCTION_ARG_REGNO_P): Adjust.
21705 (struct sh_args): New fields.
21706 (GET_SH_ARG_CLASS): Adjust.
21707 (INIT_CUMULATIVE_ARGS): Adjust.
21708 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21709 (FUNCTION_ARG_ADVANCE): Adjust.
21710 (FUNCTION_ARG): Adjust.
21711 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21712 (FUNCTION_ARG_CALLEE_COPIES): Define.
21713 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21714 (STRICT_ARGUMENT_NAMING): Define.
21715 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21716 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21717 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21718 (SETUP_INCOMING_VARARGS): Adjust.
21719 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21720 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21721 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21722 (SUBREG_OK_FOR_INDEX_P): Adjust.
21723 (EXTRA_CONSTRAINT_S): Update.
21724 (EXTRA_CONSTRAINT_T): New.
21725 (EXTRA_CONSTRAINT): Adjust.
21726 (GO_IF_LEGITIMATE_INDEX): Adjust.
21727 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21728 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21729 (MOVE_MAX): Adjust.
21730 (MAX_MOVE_MAX): Define.
21732 (CONST_COSTS): Adjust.
21733 (REGISTER_MOVE_COST): Adjust.
21734 (BRANCH_COST): Adjust.
21735 (TEXT_SECTION_ASM_OP): Adjust.
21736 (DBX_REGISTER_NUMBER): Adjust.
21737 (ASM_OUTPUT_DOUBLE_INT): New.
21738 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21739 (PREDICATE_CODES): Adjust.
21740 (PROMOTE_MODE): Adjust.
21741 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21742 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21743 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21744 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21745 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21746 (TR0_REG, TR1_REG, TR2_REG): New.
21747 (XD0_REG): Renumber.
21748 (UNSPEC_COMPACT_ARGS): New.
21749 (type): Added pt and ptabs.
21750 (length): Default to 4 on SHmedia. Default pt length to 12
21751 and 20 on SHmedia32 and SHmedia64, respectively.
21752 (pt): New function unit.
21753 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21754 Add whitespace between operands of SHmedia instructions.
21756 (adddi3_media, addsi3_media): Adjust constraints.
21757 (subsi3) [SHmedia]: Force operand 1 into a register.
21758 (udivsi3_i1_media, udivsi3_i4_media): New.
21759 (udivsi3): Support SHmedia.
21760 (divsi3_i1_media, divsi3_i4_media): New.
21761 (divsi3): Support SHmedia.
21762 (anddi3, iordi3, xordi3): Adjust constraints.
21763 (zero_extendhidi2, zero_extendqidi2): New.
21764 (extendsidi2, extendhidi2, extendqidi2): New.
21765 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21766 (pop_e, pop_fpul, pop_4): Likewise.
21767 (movsi_media): Support FP and BT registers.
21768 (movsi_media_nofpu): New. Adjust splits to DImode.
21769 (lduw, ldub): Renamed to zero_extend* above.
21770 (movqi_media): Fix typo.
21771 (movdi_media): Support FP and BT registers.
21772 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21773 (movdi_const_32bit): New.
21774 (shori_media): Require immediate operand. Use `u' for output.
21775 (movdf_media, movsf_media): Simplified.
21776 (movdf_media_nofpu, movsf_media_nofpu): New.
21777 (movdf, movsf): Adjust
21778 (movv2sf, movv2sf, movv16sf): New.
21779 (beq_media, beq_media_i): Adjust constraints. Don't use
21780 scratch BT register.
21781 (bne_media, bne_media_i): Likewise.
21782 (bgt_media, bgt_media_i): Likewise.
21783 (bge_media, bge_media_i): Likewise.
21784 (bgtu_media, bgtu_media_i): Likewise.
21785 (bgeu_media, bgeu_media_i): Likewise.
21786 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21787 bunordered): Emit jump insn. Force operands to registers when
21789 (jump_media, jump): Simplify.
21790 (call_compact, call_compact_rettramp): New.
21791 (call_value_compact, call_value_compact_rettramp): New.
21792 (call_media, call_value_media): Simplify.
21793 (sibcall_compact, sibcall_media): New.
21794 (call, call_value): Adjust for SHmedia and SHcompact.
21795 (sibcall, sibcall_value, untyped_call): Likewise.
21796 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21797 (indirect_jump): Adjust for SHmedia.
21798 (casesi_jump_media): New.
21799 (nop): Re-enable for SHmedia.
21800 (call_site): Restrict to SH1.
21801 (casesi): Adjust for SHmedia.
21802 (casesi_shift_media, casesi_load_media): New.
21803 (return): Explicitly use PR register. Call return trampoline
21805 (return_i): Explicitly use PR register.
21806 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21807 (return_media): Adjust.
21808 (shcompact_incoming_args): New.
21809 (epilogue): Adjust.
21810 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21811 (movstrsi): Disable on SH5.
21812 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21813 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21814 (subsf3, subsf3_media): Likewise.
21815 (mulsf3, mulsf3_media, mac_media): Likewise.
21816 (divsf3, divsf3_media): Likewise.
21817 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21818 (floatsisf2, fux_truncsfsi2): Likewise.
21819 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21821 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21822 (cmpunsf_media, cmpsf): Likewise.
21823 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21824 (abssf2, abssf2_media): Likewise.
21825 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21826 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21827 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21828 (floatsidf2, fix_truncdfsi2): Likewise.
21829 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21831 (cmpeqdf_media, cmpgtdf_media): Likewise.
21832 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21833 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21834 (absdf2, absdf2_media): Likewise.
21835 (extendsfdf2, extendsfdf2_media): Likewise.
21836 (truncsfdf2, truncsfdf2_media): Likewise.
21837 * config/sh/sh64.h: New file.
21838 * config/sh/t-sh64: New file.
21839 * config/sh/shmedia.h: New file.
21840 * config/sh/ushmedia.h: New file.
21841 * config/sh/sshmedia.h: New file.
21842 * configure.in: Added sh64-*-elf.
21843 * configure: Rebuilt.
21844 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21845 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21846 (reg_class_from_letter): Use `b' for TARGET_REGS.
21847 (print_operand): Support `%M', `%m', `AND' and
21848 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21849 (andcosts): Adjust for SHmedia.
21850 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21852 (target_reg_operand): New function.
21853 * config/sh/sh-protos.h (target_reg_operand): Declare.
21854 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21855 FP registers on SH5.
21856 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21858 (TARGET_REGISTER_P): New macro.
21859 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21860 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21861 (EXTRA_CONSTRAINT_S): New macro.
21862 (EXTRA_CONSTRAINT): Adjust.
21863 (FLOAT_TYPE_SIZE): Define to 32.
21864 (Pmode): DImode on SHmedia.
21865 (CONST_COSTS): Adjust for SHmedia literals.
21866 (PREDICATE_CODES): Added target_reg_operand.
21867 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21868 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21869 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21870 (cmpdi): Accept SHmedia.
21871 (movdicc_false, movdicc_true): New insns.
21872 (movdicc): New expand.
21873 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21875 (addsi3_media): Match `S' constraint.
21876 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21877 (negdi2): Expand for SHmedia.
21878 (one_cmpldi2): New expand.
21879 (zero_extendsidi2): Change from expand to insn.
21880 (extendsidi2): Add constraints.
21881 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21882 LD/ST address. Fix SI immediate loading split.
21883 (movhi_media, movqi_media, lduw, ldub): New insns.
21884 (movhi, movqi): Accept SHmedia.
21885 (shori_media, movdi_media): Relax input constraints. Split
21886 symbolic constants.
21887 (movdf_media, movsf_media): New insn. New split to movdi.
21888 (movdf, movsf): Match on SHmedia.
21889 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21890 bgeu_media): New insns and splits. New insns with `_i' suffix.
21891 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21892 (bunordered): New expand.
21893 (jump_compact): Renamed from `jump'.
21894 (jump_media): New insn.
21895 (jump): New expand.
21896 (call_media, call_value_media): New insns.
21897 (call, call_value): Adjust.
21898 (indirect_jump_compact): Renamed from `indirect_jump'.
21899 (indirect_jump_media): New insn.
21900 (indirect_jump): New expand.
21901 (untyped_call, return): Accept SHmedia.
21902 (return_media): New insn.
21903 (prologue, epilogue, blockage): Accept SHmedia.
21904 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21905 (sunordered): New expand.
21906 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21907 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21908 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21909 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21910 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21911 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21912 abssf2_media): New insns.
21913 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21914 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21915 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21916 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21917 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21918 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21919 absdf2_media): New insns.
21920 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21921 (extendsfdf2_media, truncdfsf2_media): New insns.
21922 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21923 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21924 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21925 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21926 * config/sh/sh.md (adddi3): New expand.
21927 (adddi3_media, adddi3z_media): New insns.
21928 (adddi3_compact): Renamed from adddi3.
21929 (addsi3_media): Use add.l r63 to add constant zero.
21930 (subdi3): New expand.
21931 (subdi3_media): New insn.
21932 (subdi3_compact): Renamed from subdi3.
21933 (mulsidi3): New expand.
21934 (mulsidi3_media): New insn.
21935 (mulsidi3_compact): Renamed from mulsidi3.
21936 (umulsidi3): New expand.
21937 (umulsidi3_media): New insn.
21938 (umulsidi3_compact): Renamed from umulsidi3.
21939 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21940 (ashlsi3, ashrsi3, lshrsi3): Use them.
21941 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21942 (ashldi3, ashrdi3, lshrdi3): Use them.
21943 (zero_extendsidi2): New expand.
21944 (extendsidi2): New insn.
21945 (movsi_media): New insn. Split to movdi to load constants.
21946 (movsi): Enable for shmedia.
21947 (movdi_media): New insn. Use shori_media to load wide constants.
21948 (short_media): New insn.
21949 (movdi): Enable for shmedia.
21950 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21951 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21952 (SUBTARGET_CPP_SPEC): Added `!m5'.
21953 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21954 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21955 to all other SH variants.
21956 (TARGET_DEFAULT): Set to SH1_BIT.
21957 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21958 (BITS_PER_WORD): Raise to 64 on shmedia.
21959 (MAX_BITS_PER_WORD): Change to 64.
21960 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21961 (INT_TYPE_SIZE): Keep as 32.
21962 (UNITS_PER_WORD): Raise to 8 on shmedia.
21963 (MIN_UNITS_PER_WORD): Keep as 4.
21964 (POINTER_SIZE): Raise to 64 on shmedia.
21965 (CONST_OK_FOR_J): New macro.
21966 (CONST_OK_FOR_LETTER_P): Use it.
21967 (processor_type): Add PROCESSOR_SH5.
21968 * config/sh/sh.md: Conditionalize all expands, insns and
21969 splits to TARGET_SH1.
21971 (addsi3_compact): Renamed from...
21972 (addsi3): Now an expand.
21973 (addsi3_media, subsi3_media): New insns.
21974 (subsi3): Don't negate constants with SHmedia.
21976 * hooks.c: New file.
21977 * hooks.h: New file.
21978 * Makefile.in (HOOKS_H): New.
21979 (TARGET_DEF_H): Added $(HOOKS_H).
21980 (OBJS): Added hooks.o.
21981 (cfgcleanup.o, bb-reorder.o): Added target.h.
21982 (hooks.o): Added dependencies.
21983 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21984 (TARGET_INITIALIZER): this.
21985 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21986 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21987 * bb-reorder.c: Include target.h.
21988 (reorder_basic_blocks): Skip if cannot modify jumps.
21989 * cfgcleanup.c: Include target.h.
21990 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21992 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21994 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21995 Protect jump delay slot instructions with .set noreorder and
21998 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22000 * config/mips/mips.md (casesi_internal_di): Calculate
22001 the index into the target offset table correctly.
22003 2002-02-08 Richard Henderson <rth@redhat.com>
22005 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22006 * final.c (output_addr_const): Accept and discard SUBREG.
22007 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22008 mark them unknown instead.
22009 (simplify_subtraction): Handle RTX_UNKNOWN.
22010 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22012 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22014 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22016 2002-02-08 Richard Henderson <rth@redhat.com>
22018 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22020 2002-02-08 Andreas Jaeger <aj@suse.de>
22022 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22023 * config/i386/t-linux64: New file.
22025 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22027 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22028 * c-parse.in (compstmt): Clear last_expr_type.
22030 2002-02-07 Richard Henderson <rth@redhat.com>
22032 * loop.c (strength_reduce): Sink final_value when not
22035 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22037 * config/sparc/freebsd.h: Fix mismatched spec {.
22039 2002-02-07 Richard Henderson <rth@redhat.com>
22041 * cfgrtl.c: Include recog.h and insn-config.h.
22042 (keep_with_call_p): Fix general_operand invocation.
22043 * Makefile.in (cfgrtl.o): Update dependencies.
22045 2002-02-07 Kazu Hirata <kazu@hxi.com>
22047 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22048 comment. Accept HImode only if TARGET_H8300.
22050 2002-02-07 Eric Christopher <echristo@redhat.com>
22052 * config/mips/crtn.asm: Cleanup #ifdefs.
22054 2002-02-07 Eric Christopher <echristo@redhat.com>
22056 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22057 register 7 as RA instead of $31.
22058 * config/mips/crtn.asm: Ditto.
22059 * config/mips/mips.c (mips_move_2words): Add case for
22060 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22061 (compute_frame_size): Fix typo.
22062 (save_restore_insns): Ditto. Make documentation about using
22063 register $7 as return register more precise.
22064 (mips_expand_epilogue): Fix comment. Add code to work around not
22065 being able to add to the stack pointer directly.
22066 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22067 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22070 2002-02-07 Tom Rix <trix@redhat.com>
22072 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22073 immediates in ldu and stdu DS opcode field.
22074 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22075 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22076 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22078 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22080 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22081 offset for stack bias.
22083 2002-02-07 H.J. Lu <hjl@gnu.org>
22085 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22087 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22089 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22091 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22093 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22094 * i386.c (x86_order_regs_for_local_alloc): New global function.
22095 * i386.h (REG_ALLOC_ORDER): CLeanup.
22096 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22098 2002-02-07 Richard Henderson <rth@redhat.com>
22100 PR optimization/2463
22101 * alias.c (find_base_value): Recall base values for fixed hard regs.
22102 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22104 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22106 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22109 2002-02-06 Richard Henderson <rth@redhat.com>
22112 * stmt.c (resolve_operand_name_1): Take more care with mixed
22113 named and unnamed operands.
22115 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22116 Jan Hubicka <jh@suse.cz>
22118 * loop.c (remove_constant_addition): Avoid clobbering a shared
22121 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22123 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22124 * config/s390/t-linux64: New file.
22125 * config/s390/libgcc-glibc.ver: New file.
22127 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22129 * config/s390/linux64.h: Delete file.
22130 * config/s390/s390x.h: New file.
22131 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22132 as target header file.
22133 * config/s390/linux.h (TARGET_VERSION): Define depending on
22134 DEFAULT_TARGET_64BIT.
22135 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22136 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22137 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22138 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22139 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22140 (EXTRA_SPEC): New define.
22141 * config/s390/s390.h (TARGET_VERSION): Define depending on
22142 DEFAULT_TARGET_64BIT.
22143 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22145 2002-02-06 Jason Merrill <jason@redhat.com>
22147 * c-decl.c (finish_function): Warn about a non-void function with
22148 no return statement and no abnormal exit.
22149 (current_function_returns_abnormally): New variable.
22150 (start_function): Clear it.
22151 (struct c_language_function): Add returns_abnormally.
22152 (push_c_function_context): Save it.
22153 (pop_c_function_context): Restore it.
22154 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22155 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22156 an explicit return type.
22157 * c-tree.h: Declare current_function_returns_abnormally.
22158 (C_FUNCTION_IMPLICIT_INT): New macro.
22159 * c-typeck.c (build_function_call): Set it.
22160 (c_expand_return): Set current_function_returns_value even if the
22161 value is erroneous.
22163 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22166 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22167 unsafe for reevaluation.
22169 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22172 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22173 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22175 2002-02-06 Richard Henderson <rth@redhat.com>
22177 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22178 be a general_operand. Dest for function value must be a pseudo.
22180 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22182 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22183 as SYMBOL_REFs from the constant pool.
22185 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22187 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22188 passed by invisible reference.
22190 2002-02-05 Richard Henderson <rth@redhat.com>
22192 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22194 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22196 Implement using "base addresses" in insn operands as default.
22197 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22198 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22199 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22200 used to read the rtx value.
22201 (mmix_target_asm_function_epilogue): Fix spacing.
22202 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22203 (mmix_legitimate_address): Ditto.
22204 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22205 should be loaded with a GETA insn. Don't allocate needless extra
22206 char for nul termination and fix misleading comment.
22207 (mmix_print_operand_address): Handle constants if
22208 TARGET_BASE_ADDRESSES.
22209 (mmix_output_register_setting): Use base addressing if
22210 TARGET_BASE_ADDRESSES and the number of insns is 3.
22211 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22212 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22213 to use R as constraint, add LDA to match s.
22214 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22215 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22216 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22217 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22218 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22219 order with other fixed registers.
22220 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22221 other parameter/call-clobbered registers.
22222 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22223 -mbase-addresses, -mno-base-addresses.
22224 (MMIX Options): Ditto.
22226 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22228 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22230 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22232 * config/rs6000/altivec.h: Change elem to _S_elem.
22234 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22236 * config/netbsd.h (WCHAR_TYPE): Define.
22237 (WCHAR_TYPE_SIZE): Ditto.
22238 (WINT_TYPE): Ditto.
22239 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22240 (WCHAR_UNSIGNED): Ditto.
22241 (WCHAR_TYPE_SIZE): Ditto.
22242 (WINT_TYPE): Ditto.
22243 * config/arm/netbsd.h: Likewise.
22244 * config/i386/netbsd-elf.h: Likewise.
22245 * config/i386/netbsd.h: Likewise.
22246 * config/m68k/netbsd-elf.h: Likewise.
22247 * config/m68k/netbsd.h: Likewise.
22248 * config/ns32k/netbsd.h: Likewise.
22249 * config/sparc/netbsd.h: Likewise.
22250 * config/vax/netbsd.: Likewise.
22252 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22254 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22255 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22256 (TARGET_INITIALIZER): this.
22257 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22258 (BITFIELD_NBYTES_LIMITED): Markup fix.
22259 * tree.h (default_ms_bitfield_layout_p): Declare.
22260 (record_layout_info): Added prev_field.
22261 * tree.c (default_ms_bitfield_layout_p): New fn.
22262 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22263 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22264 * stor-layout.c: Include target.h.
22265 (start_record_layout): Initialize prev_field.
22266 (place_field): Handle MS bit-field layout, and disregard
22267 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22268 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22269 * Makefile.in (stor-layout.o): Adjust dependencies.
22271 2002-02-05 Jason Merrill <jason@redhat.com>
22273 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22275 2002-02-05 Andreas Jaeger <aj@suse.de>
22277 * crtstuff.c: Fix comments.
22279 2002-02-05 Richard Henderson <rth@redhat.com>
22282 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22283 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22286 * config/mips/mips.c (function_arg): Handle TImode.
22287 (function_arg_advance): Likewise.
22289 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22291 * config/rs6000/altivec.h (vec_step_help): Rename to
22294 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22296 * config/rs6000/altivec.h: Fix typos.
22298 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22300 * config/arm/netbsd.h: Correct a comment.
22302 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22304 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22305 building void typed builtins.
22307 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22308 (vec_step): Implement for C++.
22310 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22312 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22314 2002-02-04 Richard Henderson <rth@redhat.com>
22316 * combine.c (nonzero_bits): Re-introduce special case for
22317 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22319 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22321 * doc/extend.texi: Warn about unsupported usage of altivec
22324 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22325 (altivec_predicate_*): New.
22327 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22328 Add C++ version of vec_*() functions.
22330 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22331 (bdesc_2arg): Remove altivec predicates.
22332 (altivec_expand_builtin): Handle predicates.
22333 (altivec_init_builtins): Handle predicates.
22334 (altivec_expand_predicate_builtin): New.
22336 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22338 * pa.c (DO_FRAME_NOTES): Move forward.
22339 (store_reg): Revise handling of frame notes.
22340 (load_reg): Likewise.
22341 (set_reg_plus_d): Likewise.
22342 (hppa_expand_prologue): Likewise.
22343 (hppa_expand_epilogue): Likewise.
22345 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22347 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22349 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22351 PR c/4475, c++/3780:
22352 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22353 * c-common.h (SWITCH_TYPE): Define.
22354 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22355 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22356 Rename spareness variable to sparseness.
22357 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22358 if non-NULL instead of TREE_TYPE (orig_index).
22359 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22360 (expand_end_case): Define using expand_end_case_type.
22361 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22362 to expand_end_case_type.
22363 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22365 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22367 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22368 (BIGGEST_ALIGNMENT): Change to 128.
22370 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22372 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22374 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22376 * pa.md (call_internal_reg_64bit): Remove unused variable.
22378 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22380 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22382 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22383 * config/arm/arm.c (current_function_anonymous_args): Delete,
22384 replace uses with cfun->machine->uses_anonymous_args.
22385 (arm_reorg): Do not reset uses_anonymous_args.
22387 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22388 any geenral register.
22390 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22392 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22395 2002-02-04 Richard Henderson <rth@redhat.com>
22397 * combine.c (force_to_mode): Remove STACK_BIAS code.
22398 (nonzero_bits): Likewise. Replace sp/fp special case with
22399 REGNO_POINTER_ALIGN.
22401 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22402 (HARD_FRAME_POINTER_REGNUM): New.
22403 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22404 (FIXED_REGS, CALL_USED_REGS): Update.
22405 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22406 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22407 (HARD_REGNO_NREGS): Update for SFP.
22408 (STACK_POINTER_OFFSET): Include bias here ...
22409 (FIRST_PARM_OFFSET): ... not here.
22410 (STACK_BIAS): Remove.
22411 (INIT_EXPANDERS): New.
22412 (STARTING_FRAME_OFFSET): Do not include bias.
22413 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22414 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22415 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22416 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22417 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22418 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22419 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22420 (MUST_SAVE_REGISTER): Likewise.
22421 (sparc_flat_function_prologue): Likewise.
22422 (sparc_flat_function_epilogue): Likewise.
22423 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22424 (sparc_init_modes): SFP is GENERAL_REGS.
22425 (sparc_builtin_saveregs): SFP does not have bias applied.
22427 2002-02-04 Richard Henderson <rth@redhat.com>
22429 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22430 current_function_is_thunk.
22431 (alpha_sa_mask): Distinguish between current_function_is_thunk
22432 called from ASM_OUTPUT_MI_THUNK and not.
22433 (alpha_does_function_need_gp): Thunks always need gp.
22434 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22435 (alpha_output_mi_thunk_osf): New.
22436 * config/alpha/alpha-protos.h: Update.
22437 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22439 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22441 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22442 function types, not when they're taken away.
22444 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22446 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22447 CODE_LABEL and jump table when replacing a table jump with a
22450 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22452 * config/s390/s390-protos.h (legitimize_la_operand,
22453 s390_secondary_input_reload_class, s390_plus_operand,
22454 s390_expand_plus_operand): Add prototypes.
22456 config/s390/s390.c (s390_secondary_input_reload_class,
22457 s390_plus_operand, s390_expand_plus_operand): New functions.
22459 (struct s390_address): New member 'pointer'.
22460 (s390_decompose_address): Compute it.
22461 (legitimate_la_operand_p): Use it.
22462 (legitimize_la_operand): New function.
22463 (movti, movdi, movdf splitters): Call it.
22465 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22466 (PREDICATE_CODES): Add s390_plus_operand.
22468 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22469 (la_ccclobber): Allow GENERAL_REGS as output operand.
22471 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22472 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22473 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22475 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22477 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22478 register names for regular asm () construct.
22480 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22482 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22485 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22487 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22490 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22492 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22493 constant pool to be identical by string address and index.
22495 2002-02-04 Anthony Green <green@redhat.com>
22497 * output.h (SECTION_OVERRIDE): Define.
22498 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22500 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22502 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22503 by existing arm*-*-netbsd* (a.out) target.
22504 (ns32k-*-netbsdelf*): Likewise.
22505 (sparc-*-netbsdelf*): Likewise.
22506 (vax-*-netbsdelf*): Likewise.
22508 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22510 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22511 headers and libobjc headers.
22513 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22515 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22516 (_mingw.h): Remove duplicate include.
22518 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22520 * config.gcc: Set cpu_type to m68k for 68010, as well.
22521 (m68010-*-netbsdelf*): New...
22522 (m68k*-*-netbsdelf*): ...targets.
22523 * config/m68k/netbsd-elf.h: New file.
22525 2002-02-02 Kazu Hirata <kazu@hxi.com>
22527 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22529 2002-02-02 Kazu Hirata <kazu@hxi.com>
22531 * config/h8300/h8300.c (h8_push_ops): Move inside
22533 (h8_pop_ops): Likewise.
22534 (h8_move_ops): Likewise.
22536 2002-02-02 Kazu Hirata <kazu@hxi.com>
22538 * config/h8300/h8300.c (os_task): Make it static.
22539 (monitor): Likewise.
22540 (pragma_saveall): Likewise.
22542 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22544 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22545 constant is a valid sign-extension for Pmode.
22547 2002-02-02 Kazu Hirata <kazu@hxi.com>
22549 * config/h8300/h8300.c: Fix formatting.
22551 2002-02-02 Kazu Hirata <kazu@hxi.com>
22553 * config/h8300/h8300.md: Fix formatting.
22555 2002-02-02 Kazu Hirata <kazu@hxi.com>
22557 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22558 predicates of operands[1]. Split the patterns for each
22561 2002-02-02 Kazu Hirata <kazu@hxi.com>
22563 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22564 of operands[1] to register_operand.
22566 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22568 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22569 * cpphash.c (_cpp_init_hashtable): Similarly.
22570 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22571 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22572 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22573 (cpp_handle_option): Handle the new options.
22574 * cpplex.c (cpp_interpret_charconst): Use new flag.
22575 * cpplib.h (struct cpp_options): New member signed_char.
22576 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22577 (cpp_options): Handle -fsigned-char and -funsigned-char.
22578 (static_specs): Remove signed_char_spec.
22579 (do_spec1): Don't handle %c.
22580 * system.h: Poison SIGNED_CHAR_SPEC.
22581 * tradcif.y (yylex): Use flag_signed_char.
22582 * tradcpp.h (flag_signed_char): New.
22583 * tradcpp.c (flag_signed_char): New.
22584 (main): Handle new command-line options.
22585 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22587 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22588 * avr/avr.h: Remove old comments.
22589 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22590 (CC1_SPEC): Pass -fsigned-char if -mic*.
22591 (SIGNED_CHAR_SPEC): Remove.
22593 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22595 2002-02-01 Eric Christopher <echristo@redhat.com>
22597 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22598 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22599 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22600 (ASM_OUTPUT_REG_POP): Ditto.
22602 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22604 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22607 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22609 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22611 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22614 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22617 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22619 * cfganal.c: Include tm_p.h.
22620 (keep_with_call_p): Fix the test that determines if a register holds
22621 the return value of a call.
22623 2002-02-01 DJ Delorie <dj@redhat.com>
22625 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22626 we are given conflicting registers, switch to the other one we
22627 had allocated for us.
22628 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22629 as TImode so we know when the "other" register is available.
22631 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22633 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22636 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22638 * cfganal.c (keep_with_call_p): New function.
22639 (flow_call_edges_add): Prevent splitting a block between a call and
22640 a single-set instruction that should be kept in the same block.
22642 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22644 * doc/install.texi (avr): Update outdated URL.
22646 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22648 * config/stormy16/stormy16.md (pushqi): New.
22652 (movhi): Remove stack operands.
22654 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22655 nonimmediate_nonstack_operand.
22656 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22658 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22661 2002-01-31 Jason Merrill <jason@redhat.com>
22663 * Makefile.in (c-parse.c): Handle .output file.
22664 * objc/Make-lang.in (objc-parse.c): Likewise.
22666 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22668 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22669 the -me[lb] option is given. Don't output the default flag
22672 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22674 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22675 the primary source file; this has not been done yet.
22676 * c-decl.c (c_expand_body): Reset input_filename from
22677 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22679 2002-01-31 Kazu Hirata <kazu@hxi.com>
22681 * rtlanal.c (subreg_regno_offset): Do not use
22682 SUBREG_REGNO_OFFSET.
22683 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22684 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22686 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22688 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22689 version rather than GNATS version in --version output.
22691 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22693 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22694 when copying back from a temporary.
22696 2002-01-30 Richard Henderson <rth@redhat.com>
22698 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22699 and new_dest are the same.
22701 2002-01-30 Richard Henderson <rth@redhat.com>
22704 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22705 * rtl.c (note_insn_name): Update.
22706 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22707 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22708 to perform loop rotation.
22709 (expand_exit_loop_top_cond): New.
22710 * tree.h (expand_exit_loop_top_cond): Declare it.
22711 * c-semantics.c (genrtl_while_stmt): Use it.
22712 (genrtl_for_stmt): Likewise.
22714 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22716 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22717 arguments to 64-bit boundaries on 64-bit ABIs.
22719 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22721 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22723 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22725 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22728 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22730 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22731 * config/sparc/sparc_bi.h: Remove file.
22732 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22734 2002-01-30 Richard Henderson <rth@redhat.com>
22736 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22738 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22740 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22742 2002-01-30 Jason Merrill <jason@redhat.com>
22744 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22745 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22746 (reg_save): Use DW_CFA_offset_extended_sf instead.
22748 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22750 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22752 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22755 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22757 * rs6000.md ("*call_value_local32"): Remove constraints.
22758 ("*call_value_local64"): Same.
22759 ("*call_value_indirect_nonlocal_aix32"): Same.
22760 ("*call_value_nonlocal_aix32"): Same.
22761 ("*call_value_indirect_nonlocal_aix64"): Same.
22762 ("*call_value_nonlocal_aix64"): Same.
22763 ("*call_value_nonlocal_sysv"): Same.
22765 2002-01-29 Richard Henderson <rth@redhat.com>
22767 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22769 2002-01-29 Richard Henderson <rth@redhat.com>
22771 * expr.c (force_operand): Ignore flag_pic for detecting pic
22773 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22774 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22775 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22776 instead of open-coded loop.
22777 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22778 be fixed when in use.
22780 2002-01-29 Richard Henderson <rth@redhat.com>
22782 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22783 * sched-rgn.c (propagate_deps): Update them.
22784 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22785 clobbers list when either gets too long.
22787 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22789 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22790 and INDEX_REGS the same as GENERAL_REGS.
22791 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22793 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22795 * tree.c (build_nonstandard_integer_type): Correct prototype.
22797 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22799 * config/s390/s390.md (movstrsico, movstrdix_64,
22800 movstrsix_31): Remove, replace by ...
22801 (movstrdi_short, movstrsi_short, movstrdi_long,
22802 movstrsi_long): ... these. New.
22803 (movstrdi, movstrsi): Adapt.
22805 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22806 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22807 Remove unnecessary CC clobber.
22808 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22809 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22811 (divmoddi4): Don't partially initialize TImode register.
22813 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22815 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22817 2002-01-29 Richard Henderson <rth@redhat.com>
22819 * flow.c (print_rtl_and_abort): Remove.
22820 (print_rtl_and_abort_fcn): Remove.
22821 (verify_local_live_at_start): Use dump_bb instead.
22822 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22823 (verify_wide_reg_1): Return 2 on mode test failure.
22825 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22827 PR c/3325, c/3326, c/2511, c/3347
22828 * c-decl.c (enum_decl_context): Remove BITFIELD.
22829 (grokdeclarator): Take bitfield width as an input.
22830 Ensure bitfields are given the correct type. Perform
22831 bitfield width validation with build_bitfield_integer_type
22832 rather than waiting for finish_struct.
22833 (grok_typename, grok_typename_in_parm_context, start_decl,
22834 push_parmdecl, grokfield, start_function): Update calls to
22836 (build_bitfield_integer_type): New function.
22837 (finish_struct): Move bitfield validation to grokdeclarator
22838 and build_bitfield_integer_type.
22839 * tree.c (build_nonstandard_integer_type): New function.
22840 * tree.h (build_nonstandard_integer_type): New prototype.
22842 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22844 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22847 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22848 don't ignore unrecognized -W* options.
22849 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22850 * cpplib.h (cpp_handle_option): Adjust prototype.
22851 * c-decl.c (c_decode_options): Pass 0 as last argument to
22855 * gcc.c (cpp_unique_options): Split from cpp_options.
22856 (cpp_options): Source cpp_unique_options.
22857 (default_compilers): Use cpp_unique_options instead of cpp_options
22858 when used together with cc1_options.
22859 (static_specs): Add cpp_unique_options.
22860 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22861 when used together with cc1_options.
22863 2002-01-29 Kazu Hirata <kazu@hxi.com>
22865 * config/h8300/h8300-protos.h: Update the prototype of
22867 * config/h8300/h8300.c (output_a_shift): Remove an unused
22868 argument 'insn'. Remove redundant code.
22869 * config/h8300/h8300.md: Adust to the new prototype of
22872 2002-01-29 Kazu Hirata <kazu@hxi.com>
22874 * config/h8300/h8300-protos.h: Update the prototypes of
22875 emit_a_rotate and expand_a_rotate.
22876 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22877 first argument to 'enum rtx_code'.
22878 (expand_a_rotate): Likewise.
22880 2002-01-28 Kazu Hirata <kazu@hxi.com>
22882 * config/h8300/h8300-protos.h: Update the prototype of
22884 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22886 * config/h8300/h8300.md: Adjust to the new prototype.
22888 2002-01-28 Kazu Hirata <kazu@hxi.com>
22890 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22893 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22895 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22896 is a fixed register before returning pic_offset_table_rtx.
22897 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22898 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22900 2002-01-28 Jason Merrill <jason@redhat.com>
22902 * dwarf2.h: Sync with src version.
22904 2002-01-28 Paul Koning <pkoning@equallogic.com>
22906 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22907 BT_FN_VOID_PTR_VAR.
22908 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22909 * doc/extend.texi (__builtin_prefetch): Update documentation:
22910 first argument is now const void ptr.
22912 2002-01-28 Kazu Hirata <kazu@hxi.com>
22914 * config/h8300/h8300-protos.h: Remove an unused prototype.
22916 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22918 * toplev.c (lang_independent_init): Round up identifier size.
22920 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22922 * config.gcc: Revert previous change.
22924 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22926 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22928 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22930 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22931 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22932 other non-elf netbsd config frags.
22933 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22934 collect2 will does that.
22935 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22936 shared-lib frobbing will work.
22938 2002-01-28 Kazu Hirata <kazu@hxi.com>
22940 * config/h8300/h8300.h: Fix formatting.
22941 * config/h8300/h8300.md: Likewise.
22943 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22945 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22946 the old, removed AAA_standards fix.
22947 * fixinc/fixincl.x: Rebuilt.
22949 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22951 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22952 atexit call in crtbegin, hooked in after call to frame_dummy;
22953 register EH before registering __fini__start.
22955 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22957 * config/rs6000/altivec.h: Remove spurious semicolons.
22959 2002-01-27 Kazu Hirata <kazu@hxi.com>
22961 * config/h8300/h8300.md: Replace dead bit extraction patterns
22962 with ones that work.
22964 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22966 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22967 if not STRICT_ALIGNMENT.
22968 * rtl.h (MEM_ALIGN): Likewise.
22970 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22972 * doc/invoke.texi (-fdump-translation-unit): Revert this
22973 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22975 2002-01-27 Kazu Hirata <kazu@hxi.com>
22977 * config/h8300/h8300.md (define_constants): New.
22978 (anonymous patterns) Use defined constants appropriately.
22980 2002-01-27 Kazu Hirata <kazu@hxi.com>
22982 * config/h8300/h8300.c (function_arg): Remove redundant code.
22984 2002-01-26 Richard Henderson <rth@redhat.com>
22986 * sched-deps.c (reg_pending_uses_head): New.
22987 (reg_pending_barrier): Rename from reg_pending_sets_all.
22988 (find_insn_list): Don't mark inline.
22989 (find_insn_mem_list): Remove.
22990 (add_dependence_list, add_dependence_list_and_free): New.
22991 (flush_pending_lists): Replace only_write param with separate
22992 for_read and for_write parameters. Update all callers. Use
22993 add_dependence_list_and_free.
22994 (sched_analyze_1): Do not add reg dependencies here; just set
22995 the pending bits. Use add_dependence_list.
22996 (sched_analyze_2): Likewise.
22997 (sched_analyze_insn): Replace schedule_barrier_found with
22998 reg_pending_barrier. Add all dependencies for pending reg
22999 uses, sets, and clobbers.
23000 (sched_analyze): Don't add reg dependencies for calls, just
23001 set pending bits. Use regs_invalidated_by_call. Treat
23002 sched_before_next_call as a normal list, not a fake insn.
23003 (init_deps): No funny init for sched_before_next_call.
23004 (free_deps): Free pending mems lists. Don't zero reg_last.
23005 (init_deps_global): Init reg_pending_uses.
23006 (finish_deps_global): Free it.
23007 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23008 (find_insn_mem_list): Remove.
23009 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23010 (propagate_deps): Use them. Zero temp mem lists.
23012 2002-01-26 Richard Henderson <rth@redhat.com>
23014 * Makefile.in (CRTSTUFF_CFLAGS): New.
23015 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23016 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23017 crtstuff.c instead of alpha assembly version.
23018 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23019 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23020 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23021 (__do_global_dtors_aux): Mark used.
23022 (frame_dummy, __do_global_ctors_aux): Mark used.
23023 (fini_dummy, init_dummy): Remove.
23025 * config/alpha/crtbegin.asm: Remove file.
23026 * config/alpha/crtend.asm: Remove file.
23027 * config/alpha/t-crtbe: Remove file.
23028 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23029 (LINK_EH_SPEC): New.
23031 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23032 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23033 calling constructors.
23034 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23036 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23037 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23038 CRT_END_INIT_DUMMY hack.
23039 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23040 FORCE_{INIT,FINI}_SECTION_ALIGN.
23042 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23043 FORCE_{INIT,FINI}_SECTION_ALIGN.
23045 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23046 invocation sequence.
23047 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23049 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23050 (FORCE_CODE_SECTION_ALIGN): New.
23052 2002-01-26 Richard Henderson <rth@redhat.com>
23054 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23056 2002-01-26 Richard Henderson <rth@redhat.com>
23058 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23059 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23061 2002-01-26 Kazu Hirata <kazu@hxi.com>
23063 * config/h8300/h8300.md: Remove bit extraction patterns that
23064 cannot be triggered.
23065 Restrict each bit extraction pattern to a variant on which the
23068 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23070 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23072 2002-01-26 Kazu Hirata <kazu@hxi.com>
23074 * config/h8300/h8300.md: Remove bit test patterns that cannot
23076 Restrict each bit test pattern to a variant on which the
23079 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23081 * builtins.c (expand_builtin_strncat): Remove redundant check for
23084 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23086 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23088 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23091 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23093 * dbxout.c (dbxout_init): Use assemble_name rather than just
23094 stripping off the first character.
23095 (dbxout_source_file): Likewise.
23097 2002-01-25 DJ Delorie <dj@redhat.com>
23099 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23100 using rtx_equal_p, not by comparing pointers.
23102 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23104 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23105 for PIC_OFFSET_TABLE_REGNUM.
23106 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23108 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23110 * config.gcc (x86_64-*-freebsd*): New target.
23111 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23113 (i[34567]86-*-freebsd*): Don't include svr4.h.
23114 * config/i386/freebsd64.h: New file.
23116 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23118 * config/alpha/x-vms (version): Make static.
23120 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23121 in previous checkin.
23123 * Makefile.in (install-headers-cp): New target.
23124 * config.gcc (alpha-dec-*vms*): Install headers with
23127 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23129 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23132 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23134 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23135 of compare_tree_int.
23136 (expand_builtin_strncat): Likewise.
23137 * c-decl.c (finish_struct): Use tree_low_cst.
23138 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23139 * tree.c (compare_tree_int): Likewise.
23141 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23143 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23144 adjustments even if they are implemented by more than two insns.
23146 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23148 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23149 * df.h (struct ref): Kill B.
23150 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23152 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23153 * flow.c (propagate_one_insn): Use it.
23154 (mark_used_regs): Handle NIL.
23156 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23158 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23161 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23163 * rs6000.md (prefetch): Make address V4SI mode so that the address
23164 is restricted to legitimate form for instruction.
23166 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23168 * doc/install.texi (xtensa-*-elf): New target.
23169 (xtensa-*-linux*): New target.
23170 * doc/contrib.texi: Add myself.
23172 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23174 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23175 purpose register to hold an SImode (or smaller) value.
23177 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23179 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23181 * crtstuff.c: Likewise.
23183 2002-01-25 Kazu Hirata <kazu@hxi.com>
23185 * config/h8300/h8300.md (negation patterns): Tighten
23186 predicates to register_operand.
23188 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23190 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23193 * builtins.c (expand_builtin_prefetch): Same.
23195 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23197 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23200 2002-01-24 Kazu Hirata <kazu@hxi.com>
23202 * config/h8300/h8300.c (print_operand): Remove support for
23203 operand character 'A'.
23204 * config/h8300/h8300.md (three anonymous patterns): Replace
23205 operand character 'A' with either 'T' or 'S'.
23207 2002-01-24 Kazu Hirata <kazu@hxi.com>
23209 * config/h8300/h8300.c (print_operand): Remove support for
23210 operand character 'U'.
23212 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23214 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23216 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23218 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23219 values to be assigned to the stack pointer.
23221 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23223 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23224 to const_double needs to be done right for big-endian systems.
23226 2002-01-24 Jason Merrill <jason@redhat.com>
23229 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23230 to can_throw_internal.
23232 2002-01-23 Richard Henderson <rth@redhat.com>
23234 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23235 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23237 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23239 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23240 (symGOT2reg): Use them, then set as GOT value as unchanging.
23241 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23242 as a temporary, if possible.
23243 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23244 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23246 2002-01-23 Kazu Hirata <kazu@hxi.com>
23248 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23249 accept to accept 0x80 as operands[2].
23251 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23253 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23255 2002-01-23 Richard Henderson <rth@redhat.com>
23257 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23259 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23261 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23262 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23265 2002-01-23 Richard Henderson <rth@redhat.com>
23267 * expr.c (move_by_pieces_1): Extend size before negation.
23269 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23270 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23271 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23272 * config/m68k/t-m68kelf: Likewise.
23274 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23276 * config/xtensa/elf.h: New file.
23277 * config/xtensa/lib1funcs.asm: New file.
23278 * config/xtensa/lib2funcs.S: New file.
23279 * config/xtensa/linux.h: New file.
23280 * config/xtensa/t-xtensa: New file.
23281 * config/xtensa/xtensa-config.h: New file.
23282 * config/xtensa/xtensa-protos.h: New file.
23283 * config/xtensa/xtensa.c: New file.
23284 * config/xtensa/xtensa.h: New file.
23285 * config/xtensa/xtensa.md: New file.
23286 * config.gcc (xtensa-*-elf*): New target.
23287 (xtensa-*-linux*): New target.
23288 * cse.c (canon_hash): Compare rtx pointers instead of register
23289 numbers. This is required for the Xtensa port.
23290 * integrate.c (copy_insn_list): Handle case where the static
23291 chain is in memory and the memory address has to be copied to
23293 * doc/invoke.texi (Option Summary): Add Xtensa options.
23294 (Xtensa Options): New node.
23295 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23297 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23299 * diagnostic.c (internal_error): Do ICE suppression only
23300 when ENABLE_CHECKING is not defined.
23302 * c-typeck.c (require_complete_type): Return error_mark_node
23303 if type is error_mark_node.
23305 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23307 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23308 -Os and issue a warning.
23310 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23312 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23313 current (lack of) need for host configuration by hand.
23315 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23316 references. Documentation of some target macros moved from
23317 hostconfig.texi to tm.texi.
23319 2002-01-23 Will Cohen <wcohen@redhat.com>
23321 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23324 2002-01-23 Kazu Hirata <kazu@hxi.com>
23326 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23329 2002-01-23 Jason Merrill <jason@redhat.com>
23331 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23333 * function.c (assign_parms): Don't put args of inline functions
23334 into registers when not optimizing.
23336 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23338 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23339 (prologue_use): New pattern.
23340 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23341 preference to gen_rtx_USE.
23342 (thumb_expand_prologue): Use gen_prologue_use in preference to
23344 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23347 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23349 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23351 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23354 * doc/extend.texi: Correct documentation of __alignof__.
23356 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23358 * params.h: Rename arguments of DEFPARAM so that it will be
23359 recognized as a translation keyword.
23361 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23363 * extend.texi: Document altivec functions.
23364 Fix N-bit adjectives in X86 builtin documentation.
23366 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23368 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23369 auto_inc_dec values.
23371 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23373 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23375 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23377 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23379 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23381 2002-01-22 Richard Henderson <rth@redhat.com>
23383 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23384 copy_insn not copy_rtx.
23386 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23388 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23389 "nonzero" as that might add "1" bits. Ensure "constop" is
23390 properly sign extened.
23391 (force_to_mode): Tweak for sign extended constop.
23393 2002-01-22 Richard Henderson <rth@redhat.com>
23395 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23396 for_each_rtx instead of assuming we're already looking at the MEM.
23397 (split_small_symbolic_mem_operand): Likewise.
23398 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23399 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23401 2002-01-22 Richard Henderson <rth@redhat.com>
23403 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23404 sequence number for the literal.
23405 (divmoddi_internal_er): Likewise.
23407 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23410 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23411 in LIBICONV variable.
23412 * configure: Regenerated.
23414 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23416 * dependence.c (build_def_use): Remove array_idx.
23418 * dwarfout.c (last_filename): Remove.
23419 (output_compile_unit_die): Remove last_filename.
23421 2002-01-22 Roger Sayle <roger@eyesopen.com>
23422 Richard Henderson <rth@redhat.com>
23425 * fold-const.c (fold): Optimize unsigned comparisons against
23426 UINT_MAX (and similar unsigned constants).
23428 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23430 * Makefile.in (loop.o): Depend on OPTABS_H.
23431 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23432 against the predicate.
23435 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23436 for the address operand.
23438 2002-01-22 Richard Henderson <rth@redhat.com>
23440 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23442 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23445 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23446 preprocessor flags.
23448 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23450 * config.gcc (x86_64-*-netbsd*): New target.
23451 * config/i386/netbsd64.h: New file.
23453 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23455 * regrename.c (kill_value): Fix typo.
23457 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23459 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23461 * config/rs6000/rs6000.h: Same.
23463 * function.c (instantiate_virtual_regs): Remove
23464 STARTING_FRAME_PHASE.
23465 (assign_stack_local_1): Same.
23466 Calculate frame phase.
23468 2002-01-22 Nick Clifton <nickc@redhat.com>
23470 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23471 variable declaration to outer scope in order to simplify
23473 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23474 arm_hard_regno_mode_ok.
23475 * config/arm/arm-protos.h: Add a prototype for
23476 arm_hard_regno_mode_ok.
23477 * config/arm/arm.c (soft_df_operand): Remove now redundant
23478 check for DImode values using IP_REGNUM.
23479 (nonimmediate_soft_df_operand): Remove now redundant check for
23480 DImode values using IP_REGNUM.
23481 (arm_hard_regno_mode_ok): New function. New check: make sure
23482 that DImode values are not stored in IP_REGNUM.
23484 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23486 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23488 2002-01-22 Jason Merrill <jason@redhat.com>
23490 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23491 consistency if this COMPOUND_STMT is scoped.
23493 2002-01-22 Kazu Hirata <kazu@hxi.com>
23495 * predict.c: Fix formatting.
23496 * print-tree.c: Likewise.
23497 * protoize.c: Likewise.
23498 * real.h: Likewise.
23500 * sbitmap.h: Likewise.
23501 * scan.c: Likewise.
23502 * sched-deps.c: Likewise.
23503 * sched-vis.c: Likewise.
23504 * sdbout.c: Likewise.
23505 * sibcall.c: Likewise.
23507 * ssa-ccp.c: Likewise.
23508 * ssa-dce.c: Likewise.
23509 * stmt.c: Likewise.
23510 * stor-layout.c: Likewise.
23511 * system.h: Likewise.
23513 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23515 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23516 if fits in bounds of base type.
23518 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23519 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23520 (add_bound_info, default): If can't find a context, make a
23522 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23524 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23526 * c-typeck.c (parser_build_binary_op): If result from
23527 build_binary_op is ERROR_MARK just return error_mark_node without
23528 further processing.
23530 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23532 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23533 Split a.out-specific bits into...
23534 * config/netbsd-aout.h: ...this.
23535 * config/netbsd-elf.h: New file.
23536 * config/alpha/netbsd-elf.h: Remove.
23537 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23538 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23539 (STARTFILE_SPEC): Remove redundant definition.
23540 (ENDFILE_SPEC): Likewise.
23541 (LINK_SPEC): Likewise.
23542 (CPP_SPEC): Likewise.
23543 (ASM_SPEC): Likewise.
23544 (LIB_SPEC): Likewise.
23545 (SWITCH_TAKES_ARG): Likewise.
23546 (TARGET_MEM_FUNCTIONS): Likewise.
23547 (CPP_PREDEFINES): Redefine.
23548 (ASM_FINAL_SPEC): Remove redefinition.
23549 (ASM_COMMENT_START): Redefine.
23550 (FUNCTION_PROFILER): Define.
23551 (TARGET_VERSION): Redefine.
23552 Comment and formatting cleanup.
23553 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23554 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23555 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23556 big- or little-endian.
23557 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23558 * config.gcc (*-*-netbsd*): Add definitions common to all
23560 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23561 gnu_ld definitions. Add netbsd-elf.h to and remove
23562 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23563 tmake_file, and don't lose previous tmake_file contents.
23564 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23565 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23566 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23567 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23568 (mipsel-*-netbsd*): Rename this to...
23569 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23570 mips/little.h to tm_file for mips*el-*.
23571 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23572 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23573 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23575 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23577 * pa-protos.h (reg_before_reload_operand): New function prototype.
23578 * pa.c (reg_before_reload_operand): New function implementation.
23579 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23580 contraints to "*m".
23582 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23584 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23586 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23588 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23589 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23590 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23591 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23592 (ENDFILE_SPEC): Undefine.
23593 (STARTFILE_SPEC): Redefine for PA.
23595 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23597 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23599 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23601 * config.gcc: Add entries to supported PowerPC --with-cpu
23604 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23606 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23607 true for 64-bit mode only SSE registers in 32-bit mode.
23609 2002-01-21 Kazu Hirata <kazu@hxi.com>
23611 * unwind-dw2.c: Fix formatting.
23612 * unwind-dw2-fde.c: Likewise.
23613 * unwind-dw2-fde.h: Likewise.
23614 * unwind-pe.h: Likewise.
23615 * varasm.c: Likewise.
23616 * varray.h: Likewise.
23618 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23620 Remove workaround for register stack overwrite bug in mmix.
23621 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23622 support for TARGET_REG_STACK_FILL_BUG.
23623 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23624 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23626 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23627 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23628 -mno-reg-stack-fill-bug-workaround.
23629 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23630 machine member has_call_without_parameters.
23631 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23632 -mreg-stack-fill-bug-workaround and
23633 -mno-reg-stack-fill-bug-workaround.
23634 (MMIX Options): Ditto.
23636 2002-01-21 Kazu Hirata <kazu@hxi.com>
23638 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23640 Remove redundant code.
23642 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23644 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23645 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23646 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23647 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23648 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23649 out target macro definitions and non-target-specific comments
23650 mostly taken from old versions of the manual.
23652 2002-01-20 Kazu Hirata <kazu@hxi.com>
23654 * config/h8300/h8300.h: Fix comment formatting.
23655 * config/ia64/aix.h: Likewise.
23656 * config/ia64/ia64-protos.h: Likewise.
23657 * config/ia64/ia64.c: Likewise.
23658 * config/ia64/ia64.h: Likewise.
23659 * config/ia64/ia64intrin.h: Likewise.
23660 * config/ia64/linux.h: Likewise.
23661 * config/ia64/unwind-aix.c: Likewise.
23662 * config/ia64/unwind-ia64.c: Likewise.
23664 2002-01-20 Kazu Hirata <kazu@hxi.com>
23666 * config/h8300/h8300.c: Revise comments about shift code.
23668 2002-01-20 Kazu Hirata <kazu@hxi.com>
23670 * config/h8300/h8300.c (function_arg): Update a comment.
23672 2002-01-20 Kazu Hirata <kazu@hxi.com>
23674 * config/h8300/h8300.md: Update the comments at the beginning
23677 2002-01-20 Kazu Hirata <kazu@hxi.com>
23679 * config/i370/i370.c: Fix comment formatting.
23680 * config/i370/i370.h: Likewise.
23681 * config/i370/i370.md: Likewise.
23682 * config/i370/linux.h: Likewise.
23684 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23686 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23688 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23689 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23690 in incomplete case.
23692 2002-01-20 Graham Stott <grahams@redhat.com>
23694 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23696 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23698 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23700 2002-01-19 Tom Rix <trix@redhat.com>
23702 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23704 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23706 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23708 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23709 STARTING_FRAME_PHASE.
23710 (STARTING_FRAME_PHASE): New.
23711 (instantiate_virtual_regs): Check saneness of
23712 STARTING_FRAME_PHASE.
23714 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23716 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23718 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23720 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23722 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23723 be used for bootstrapping GCC 3.0.
23725 2002-01-18 Kazu Hirata <kazu@hxi.com>
23727 * config/h8300/h8300.md: Fix an insn length.
23729 2002-01-18 Kazu Hirata <kazu@hxi.com>
23731 * bitmap.h: Fix comment formatting.
23732 * combine.c: Likewise.
23733 * cppfiles.c: Likewise.
23734 * c-pragma.h: Likewise.
23735 * c-typeck.c: Likewise.
23737 * dwarf2out.c: Likewise.
23738 * function.c: Likewise.
23740 * genattrtab.c: Likewise.
23741 * gthr-win32.h: Likewise.
23742 * haifa-sched.c: Likewise.
23743 * predict.c: Likewise.
23744 * rtlanal.c: Likewise.
23746 * unwind-dw2-fde.h: Likewise.
23747 * unwind-pe.h: Likewise.
23748 * vmsdbgout.c: Likewise.
23750 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23752 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23753 if type_required and passed decl.
23755 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23757 * config.gcc (cpu_type): Include altivec.h in powerpc
23761 * config/rs6000/altivec.h: New.
23763 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23765 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23766 handling information.
23767 * doc/trouble.texi (Interoperation): Add libstdc++ information
23769 (Misunderstandings): Add template instantiation and static template
23770 member information for AIX.
23772 2002-01-17 Jason Merrill <jason@redhat.com>
23774 * dbxout.c (dbxout_type): Support const and volatile.
23776 * except.c (add_partial_entry): Remove backwards compatibility code.
23777 (end_protect_partials): Likewise.
23779 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23781 * config/ia64/ia64.md (prologue_use): New.
23782 * config/ia64/ia64.c (ia64_expand_prologue): Use
23783 gen_prologue_use instead of gen_rtx_USE.
23784 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23785 as CODE_FOR_pred_rel_mutex.
23786 (ia64_sched_reorder2): Likewise.
23788 2002-01-16 Eric Christopher <echristo@redhat.com>
23790 * config/mips/r3900.h: Reformat.
23791 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23792 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23793 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23794 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23795 * config/mips/t-elf: Remove mips3 multilib.
23797 2002-01-16 H.J. Lu <hjl@gnu.org>
23799 * config/mips/linux.h: Include "mips/abi64.h".
23801 2002-01-16 H.J. Lu <hjl@gnu.org>
23803 * config/mips/t-linux: New.
23805 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23807 * config/mips/linux.h: Don't include "gofast.h".
23808 (INIT_SUBTARGET_OPTABS): Removed.
23810 2002-01-16 Kazu Hirata <kazu@hxi.com>
23812 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23814 * config/h8300/h8300.c: Likewise.
23815 * config/h8300/h8300.md: Likewise.
23817 2002-01-16 Kazu Hirata <kazu@hxi.com>
23819 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23820 spaces after an opcode name.
23821 (pushqi1_h8300hs): Likewise.
23822 (pushhi1_h8300hs): Likewise.
23824 2002-01-16 Kazu Hirata <kazu@hxi.com>
23826 * doc/extend.texi: Replace "option" with "attribute"
23829 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23831 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23832 (and:DI () (const_int -8)).
23833 (split_small_symbolic_mem_operand): Split
23834 (mem (and:DI () (const_int -8)).
23836 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23839 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23840 same way as TYPE_IMUL.
23841 (ultrasparc_sched_reorder): Likewise.
23842 * config/sparc/sparc.md (type): Add comment to update
23843 ultrasparc_sched_reorder when making changes.
23845 2002-01-16 Kazu Hirata <kazu@hxi.com>
23847 * doc/invoke.texi: Change the dump file name of block
23848 reordering pass from 28.bbro to 29.bbro.
23849 Mention -dk option.
23851 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23853 * i386.md (minsf splitter): Fix pasto.
23855 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23857 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23858 to frame pointer initialisation instruction.
23859 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23860 initialisation instruction.
23861 (soft_df_operand): Do not accept the IP register.
23862 (nonimmediate_soft_df_operand): Do not accept the IP register.
23864 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23867 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23868 MASK_V8 being both set.
23870 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23872 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23873 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23874 config/s390/s390.md (call, call_value): Add GOT register to
23875 CALL_INSN_FUNCTION_USAGE where needed.
23876 (call_exp, call_value_exp): New.
23878 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23880 * config/arm/arm.c: General formatting tidy up.
23882 2002-01-16 Graham Stott <grahams@redhat.com>
23884 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23885 cast and when casting an integer literal to "rtx" pointer.
23886 (expand_call): Likewise.
23887 * flow.c (try_pre_increment): Likewise.
23888 (find_use_as_address): Likewise.
23889 * integrate.c (expand_iline_function): Likewise.
23890 * regmove.c (try_auto_increment): Likewise.
23892 2002-01-16 Graham Stott <grahams@redhat.com>
23894 * sched-rgn.c (passed): Use sbitmap_free.
23895 (header): Likewise.
23897 (in_queue): Likewise.
23898 (in_stack): Likewise.
23900 2002-01-15 Eric Christopher <echristo@redhat.com>
23902 * flow.c (propagate_one_insn): Change to use fatal_insn.
23904 2002-01-15 Kazu Hirata <kazu@hxi.com>
23906 * expmed.c (extract_fixed_bit_field): Remove unused code.
23907 * system.h: Poison SLOW_ZERO_EXTEND.
23908 * doc/tm.texi: Remove.
23909 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23910 * config/arm/arm.h: Likewise.
23911 * config/avr/avr.h: Likewise.
23912 * config/clipper/clipper.h: Likewise.
23913 * config/convex/convex.h: Likewise.
23914 * config/d30v/d30v.h: Likewise.
23915 * config/dsp16xx/dsp16xx.h: Likewise.
23916 * config/elxsi/elxsi.h: Likewise.
23917 * config/fr30/fr30.h: Likewise.
23918 * config/h8300/h8300.h: Likewise.
23919 * config/i370/i370.h: Likewise.
23920 * config/i386/i386.h: Likewise.
23921 * config/m68k/m68k.h: Likewise.
23922 * config/mips/mips.h: Likewise.
23923 * config/ns32k/ns32k.h: Likewise.
23924 * config/pdp11/pdp11.h: Likewise.
23925 * config/pj/pj.h: Likewise.
23926 * config/s390/s390.h: Likewise.
23927 * config/sh/sh.h: Likewise.
23928 * config/stormy16/stormy16.h: Likewise.
23929 * config/v850/v850.h: Likewise.
23930 * config/vax/vax.h: Likewise.
23931 * config/we32k/we32k.h: Likewise.
23933 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23935 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23936 (altivec_lvsl): Change constraint to b.
23937 (altivec_lvsr): Same.
23938 (altivec_lvebx): Same.
23939 (altivec_lvehx): Same.
23940 (altivec_lvewx): Same.
23941 (altivec_lvxl): Same.
23942 (altivec_lvx): Same.
23943 (altivec_stvx): Add parallel.
23944 (altivec_stvxl): Same.
23945 (altivec_stvehx): Same.
23946 (altivec_stvebx): Same.
23947 (altivec_stvebx): Same.
23949 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23951 * config.gcc: Change altivec.h to altivec-defs.h.
23953 * config/rs6000/altivec.h: Delete.
23955 * config/rs6000/altivec-defs.h: Add.
23957 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23959 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23962 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23963 less than or equal to eight bytes.
23965 * vax.md (andsi3): Remove constraints and change SET destination
23966 operand type to nonimmediate_operand.
23967 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23968 when it is a CONST_INT.
23970 2002-01-15 Jason Merrill <jason@redhat.com>
23972 * c-common.def (FILE_STMT): New code.
23973 * c-common.c (statement_code_p): It's a statement.
23974 * c-common.h (stmt_tree_s): Add x_last_filename.
23975 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23976 (last_expr_filename): New macro.
23977 * c-semantics.c (begin_stmt_tree): Initialize it.
23978 (add_stmt): If the filename changed, also insert a
23980 (expand_stmt): Handle seeing one.
23982 2002-01-15 Eric Christopher <echristo@redhat.com>
23984 * flow.c (propagate_one_insn): Add error message and print out
23985 insn for debugging.
23987 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23989 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23990 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23991 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23992 TRAMPOLINE_ALIGNMENT.
23993 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23995 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23996 PCC_BITFIELD_TYPE_MATTERS.
23997 * config/interix.h (STDC_VALUE): Remove. Use
23998 STDC_0_IN_SYSTEM_HEADERS.
23999 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24000 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24001 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24003 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24005 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24006 not work on this platform currently.
24008 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24010 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24011 readonly_warning in _().
24013 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24015 * gcc.c (delete_if_ordinary): Backout previous change.
24017 2002-01-15 Kazu Hirata <kazu@hxi.com>
24019 * config/h8300/h8300.c (print_operand): Remove support for
24020 unused operand characters.
24022 * read-rtl.c: Fix formatting.
24023 * real.c: Likewise.
24024 * recog.c: Likewise.
24025 * regclass.c: Likewise.
24026 * regmove.c: Likewise.
24027 * reg-stack.c: Likewise.
24028 * reload1.c: Likewise.
24029 * rtlanal.c: Likewise.
24031 2002-01-15 Kazu Hirata <kazu@hxi.com>
24033 * config/i386/i386.c: Fix formatting.
24035 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24037 * c-typeck.c (process_init_element): Don't save_expr
24038 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24040 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24042 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24043 emit optional traceback table if optimize_size or TARGET_ELF.
24044 * config/rs6000/rs6000.md (prefetch): New.
24046 2002-01-15 Andreas Jaeger <aj@suse.de>
24048 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24050 2002-01-15 Kazu Hirata <kazu@hxi.com>
24052 * mips-tfile.c: Fix formatting.
24054 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24056 * unroll.c (final_reg_note_copy): Fix previous commit.
24058 2002-01-14 Kazu Hirata <kazu@hxi.com>
24060 * config/h8300/h8300-protos.h: Remove the prototype for
24062 * config/h8300/h8300.c (eq_operator): Remove.
24064 2002-01-14 Richard Henderson <rth@redhat.com>
24066 * config/i386/i386.md (prefetch): Tidy.
24067 (prefetch_3dnow): Fix locality operand.
24069 2002-01-14 Richard Henderson <rth@redhat.com>
24071 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24072 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24074 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24076 * reload1.c (reload_combine): Pass reg_sum replacement through
24077 copy_rtx in loop performing multiple changes.
24079 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24081 * except.c (remove_unreachable_regions): New.
24082 (free_eh_status): Clear exception_handler_labels.
24083 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24084 (find_exception_handler_labels): Don't add the same label more than
24086 (remove_exception_handler_label): Don't die if
24087 find_exception_handler_labels hasn't been called for the current
24090 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24092 * toplev.c (rest_of_compilation): Rebuild jump labels after
24095 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24097 * doc/extend.texi: Move documentation of X86 built-in functions
24099 * doc/invoke.texi: From here.
24100 * doc/sourcebuild.texi: Document location of documentation for
24101 machine built-in functions.
24103 2002-01-13 Christopher Faylor <cgf@redhat.com>
24105 * cppfiles.c (TEST_THRESHOLD): New macro.
24106 (SHOULD_MMAP): Ditto.
24107 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24110 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24112 * unroll.c (final_reg_note_copy): Properly handle
24114 (unroll_loops): Fix LOOP_CONDITION heuristics.
24116 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24118 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24119 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24121 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24123 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24126 2002-01-14 Tom Rix <trix@redhat.com>
24128 * config/rs6000/rs6000.md: Fix typo with sradi.
24130 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24132 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24133 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24134 (clrstrdi, clrstrsi): Adapt callers.
24136 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24138 (movti splitter): Never use register 0 as base register.
24140 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24142 * combine.c (simplify_shift_const): Always generate new rtx
24143 for shift expression instead of reusing given expression.
24145 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24147 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24148 alpha_legitimize_address unless mode is Pmode.
24150 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24152 * doc/md.texi (Modifiers): Document the '*' constraint for the
24155 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24156 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24159 2002-01-13 Richard Henderson <rth@redhat.com>
24161 * reload.c (find_reloads): Use a hard reg destination as reload reg
24162 for an input reload of the source.
24164 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24166 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24169 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24171 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24172 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24174 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24176 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24178 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24180 2002-01-12 Tom Rix <trix@redhat.com>
24182 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24185 2002-01-12 Richard Henderson <rth@redhat.com>
24187 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24189 * doc/invoke.texi: Update Alpha options.
24191 * doc/invoke.texi: Update i386 built-in function lists.
24193 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24195 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24196 referencing outside.
24198 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24200 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24201 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24202 offsets, and change line folding.
24203 * optabs.c (expand_binop): Remove warnings.
24204 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24206 2002-01-12 Graham Stott <grahams@redhat.com>
24208 * attribs.c (handle_deprecated_attribute): constify WHAT.
24209 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24210 dangling else warning and constify WHAT.
24211 * except.h (struct function, struct inline_remap): Move
24212 struct tag forward defs before all prototypes.
24213 (duplicate_eh_regions): Whitespace.
24215 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24217 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24218 MODE_BASE_REG_CLASS.
24219 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24221 2002-01-12 Richard Henderson <rth@redhat.com>
24223 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24224 (ix86_expand_vector_move): New.
24225 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24226 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24227 Remove old prefetch builtins. Special case the logicals removed above.
24228 (ix86_expand_builtin): Likewise.
24229 (safe_vector_operand): Use V4SFmode, not TImode.
24230 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24231 (ix86_expand_timode_binop_builtin): New.
24232 * config/i386/i386-protos.h: Update.
24233 * config/i386/i386.h (enum ix86_builtins): Update.
24234 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24235 Use ix86_expand_vector_move in vector move expanders.
24236 (movti_internal, movti_rex64): Add xorps alternative.
24237 (sse_clrv4sf): Rename and adjust from sse_clrti.
24238 (prefetch): Don't work so hard.
24239 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24240 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24241 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24243 2002-01-11 Richard Henderson <rth@redhat.com>
24245 * config/i386/mmintrin.h: New file.
24246 * config/i386/xmmintrin.h: New file.
24247 * config.gcc (i?86-*-*): Add extra_headers.
24248 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24250 (simplify_binary_operation): Handle saturating arithmetic codes.
24251 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24252 not the lowpart subreg.
24253 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24255 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24257 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24259 * conflict.c (conflict_graph_compute): Free regsets when finished.
24260 * ssa.c (compute_coalesced_reg_partition): Likewise.
24262 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24264 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24265 every where we allocate a register.
24267 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24269 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24270 * lcm.c (compute_earliest, compute_farthest): Likewise.
24272 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24274 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24276 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24278 * doc/rtl.texi (Insns): Fix 2 typos.
24280 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24282 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24283 options. Use @table @gcctabopt for MMIX options. Add index
24284 entries for MMIX options. Start new paragraph with first
24285 heading of the machine-dependent options.
24287 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24290 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24291 * combine.c (force_to_mode): Same.
24292 * reload1.c (clear_reload_reg_in_use): Same.
24294 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24296 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24299 2002-01-11 Andreas Jaeger <aj@suse.de>,
24300 Brad Lucier <lucier@math.purdue.edu>
24302 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24305 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24307 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24308 Protect with IN_LIBGCC.
24309 (LINK_EH_SPEC): Add required trailing space.
24311 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24313 * c-tree.h: Move function declarations so that they are listed
24314 under the filename which contains them.
24315 (check_identifier, finish_decl_top_level,
24316 lookup_name_current_level_global, shadow_record_fields): Remove.
24318 2002-01-11 Andreas Jaeger <aj@suse.de>
24320 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24323 2002-01-10 Richard Henderson <rth@redhat.com>
24325 * config/alpha/alpha.c (print_operand): Add 'J'.
24326 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24327 new operand with the sequence number for the lituse. When splitting
24328 the insns, use gen_movdi_er_high_g and generate a sequence number.
24329 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24331 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24333 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24334 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24336 (altivec_expand_builtin): Same.
24337 (altivec_expand_stv_builtin): New.
24339 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24341 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24342 ("altivec_lvehx"): New.
24343 ("altivec_lvewx"): New.
24344 ("altivec_lvxl"): New.
24345 ("altivec_lvx"): New.
24346 ("altivec_stvx"): New.
24347 ("altivec_stvebx"): New.
24348 ("altivec_stvehx"): New.
24349 ("altivec_stvewx"): New.
24350 ("altivec_stvxl"): New.
24352 2002-01-10 Richard Henderson <rth@redhat.com>
24354 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24355 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24356 care not to delete instructions twice.
24358 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24360 * toplev.c: Don't declare environ (it's not used anywhere).
24361 * configure.in: Don't check for declaration of environ.
24362 * config/i386/xm-mingw32.h: Don't #define environ.
24363 * config.in, configure: Regenerate.
24365 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24367 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24368 * configure: Regenerate.
24370 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24371 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24372 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24374 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24375 LIMITS_H_TEST here, not in m68k/x-next.
24376 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24377 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24379 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24380 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24381 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24383 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24384 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24385 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24386 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24387 replacement of quadlib.asm with quadlib.c.
24389 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24390 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24391 config/rs6000/xm-beos.h: Delete file.
24393 * config.gcc: Update to match above changes.
24395 2002-01-10 Kazu Hirata <kazu@hxi.com>
24397 * config/h8300/h8300.h: Fix comment typos.
24398 * config/h8300/h8300.md: Likewise.
24399 * config/h8300/lib1funcs.asm: Likewise.
24401 2002-01-10 Dale Johannesen <dalej@apple.com>
24403 PR optimization/5269
24404 * unroll.c (precondition_loop_p): Make *increment be the correct
24405 sign when n_iterations known, to avoid confusing caller.
24407 2002-01-10 Kazu Hirata <kazu@hxi.com>
24409 * doc/extend.texi (deprecated): Fix a typo.
24411 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24413 * basic-block.h (update_br_prob_note): Declare.
24414 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24415 (try_forward_edges): Care negative frequencies and update note.
24416 (outgoing_edges_match): Tweek conditional merging heuristics.
24417 (try_crossjump_to_edge): use update_br_prob_note.
24418 * cfglayout.c (fixup_reorder_chain): Likewise.
24419 * cfrtl.c (update_br_prob_note): New.
24420 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24422 * i386.c (ix86_decompose_address): Return -1 if address contains
24424 (legitimate_address_p): Require ix86_decompose_address to return 1.
24426 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24427 (cprop_insn): Likewise.
24429 2002-01-10 Kazu Hirata <kazu@hxi.com>
24431 * toplev.c: Fix formatting.
24432 * tree.c: Likewise.
24433 * tree-dump.c: Likewise.
24434 * unroll.c: Likewise.
24435 * unwind-dw2.c: Likewise.
24436 * unwind-dw2-fde.c: Likewise.
24437 * unwind-dw2-fde-glibc.c: Likewise.
24438 * unwind-sjlj.c: Likewise.
24440 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24442 * doc/invoke.texi: Document PDP-11 options.
24444 2002-01-10 Kazu Hirata <kazu@hxi.com>
24446 * config/h8300/h8300.h: Fix formatting.
24448 2002-01-10 Ira Ruben <ira@apple.com>
24450 Add __attribute__ ((deprecated)).
24451 * extend.texi: Document __attribute__ ((deprecated)).
24452 * invoke.texi: Document -Wno-deprecated-declarations.
24453 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24454 * testsuite/gcc.dg/deprecated.c: New C test.
24455 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24456 (c_common_attribute_table): Add "deprecated" entry.
24457 (handle_deprecated_attribute): New function.
24458 * c-decl.c (deprecated_states): New enum.
24459 deprecated_state: State of "deprecated" handling.
24460 (start_decl): Set deprecated_state based on attributes.
24461 (grokdeclarator): Test for deprecated uses, propagate attribute.
24462 * c-typeck.c (build_component_ref): Test for deprecated fields.
24463 (build_external_ref): Test for deprecated primaries.
24464 * diagnostic.c (warn_deprecated_use) New function to issue
24465 warnings about __attribute__ ((depricated)) references.
24466 * flags.h (warn_deprecated_decl): Extern declared for
24467 -W[no-]deprecated-declarations option.
24468 * print-tree.c (print_node): Show deprecated flag status.
24469 * toplev.c (warn_deprecated_decl): Defined.
24470 (W_options): Added "deprecated-declaration".
24471 * toplev.h (warn_deprecated_use): Extern declared.
24472 * tree.h (struct tree_common): Define deprecated_flag.
24473 (TREE_DEPRECATED): New macro to access flag.
24474 * cp/call.c (build_call): Test for deprecated calls.
24475 * cp/class.c (add_implicitly_declared_members): Set global
24476 flag to tell grokdeclarator to not issue deprecated warnings.
24477 * cp/cp-tree.h: Add extern for adding_implicit_members.
24478 * cp/decl.c (deprecated_states): New enum.
24479 (start_decl): Set deprecated_state based on attributes.
24480 (grokdeclarator): Test for deprecated uses, propagate attribute.
24481 * cp/lex.c (do_identifier): Test for deprecated primaries.
24482 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24484 2002-01-10 Ira Ruben <ira@apple.com>
24486 Fix to assign attributes to inline member functions.
24487 * cp/decl.c (start_method): Handle attrlist.
24489 2002-01-10 Kazu Hirata <kazu@hxi.com>
24491 * combine.c (expand_field_assignment): Use subreg_lsb().
24493 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24495 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24496 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24497 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24498 Recurse for any operand of AND as long as constant is non-zero.
24500 2002-01-10 Kazu Hirata <kazu@hxi.com>
24502 * config/h8300/h8300.md: Remove constraints from expanders.
24504 2002-01-10 Kazu Hirata <kazu@hxi.com>
24506 * varasm.c: Fix formatting.
24507 * varray.c: Likewise.
24508 * vmsdbgout.c: Likewise.
24509 * xcoffout.c: Likewise.
24511 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24513 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24514 update edge probabilities to match.
24516 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24518 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24520 * doc/languages.texi, doc/sourcebuild.texi: New files.
24521 * doc/configfiles.texi: Make a subsubsection. Update.
24522 * doc/configterms.texi: Add @node. Remove warning that this isn't
24523 instructions for building GCC.
24524 * doc/makefile.texi: Make a subsection.
24525 * doc/gccint.texi: Update.
24527 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24529 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24531 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24533 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24535 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24537 * optabs.c (expand_fix): Look for wider integer modes first.
24539 * i386.md (mov?f): Avoid the fake const double trick for medium
24541 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24542 (fop_df_4): Disable for SSE compilation.
24544 2002-01-10 Graham Stott <grahams@redhat.com>
24546 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24547 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24549 2002-01-10 Richard Henderson <rth@redhat.com>
24551 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24553 2002-01-10 Richard Henderson <rth@redhat.com>
24555 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24556 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24558 2002-01-10 Kazu Hirata <kazu@hxi.com>
24560 * combine.c (can_combine_p): Fix a comment typo.
24562 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24564 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24565 empty list correctly. Change loop index $t to $f for
24566 consistency with rest of Makefile.
24568 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24570 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24571 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24573 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24574 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24575 (altivec_init_builtins): Same.
24576 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24577 (altivec_expand_binop_builtin): Same.
24578 (altivec_expand_ternop_builtin): Same.
24581 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24582 ("altivec_vctuxs"): Fix typo.
24583 ("altivec_vnmsubfp"): Same.
24584 ("altivec_dssall"): New.
24585 ("altivec_mfvscr"): New.
24586 ("altivec_dss"): New.
24587 ("altivec_lvsl"): New.
24588 ("altivec_lvsr"): New.
24589 ("altivec_dstt"): New.
24590 ("altivec_dstst"): New.
24591 ("altivec_dststt"): New.
24592 ("altivec_dst"): New.
24594 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24595 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24597 2002-01-09 Richard Henderson <rth@redhat.com>
24599 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24601 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24603 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24605 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24607 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24609 2002-01-09 Kazu Hirata <kazu@hxi.com>
24611 * read-rtl.c: Fix formatting.
24612 * real.c: Likewise.
24613 * regclass.c: Likewise.
24614 * regrename.c: Likewise.
24615 * reg-stack.c: Likewise.
24616 * reload1.c: Likewise.
24617 * reload.c: Likewise.
24620 2002-01-09 Kazu Hirata <kazu@hxi.com>
24622 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24623 to extract items in the expr_list chain.
24625 2002-01-09 Richard Henderson <rth@redhat.com>
24627 * config/vax/vax.c (vax_rtx_cost): Never abort.
24629 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24631 2002-01-09 Jan Hubicka <jh@suse.cz>
24633 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24635 2002-01-09 Richard Henderson <rth@redhat.com>
24637 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24638 Unify code from various alternatives.
24640 2002-01-09 Richard Henderson <rth@redhat.com>
24642 * regrename.c (copy_value): Ignore the copy if the source register
24643 is present in the value chain with a narrower mode.
24645 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24647 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24648 for the c4x target. Also improve layout.
24650 2002-01-09 Richard Henderson <rth@redhat.com>
24652 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24653 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24654 to match insn patterns.
24656 2002-01-09 Richard Henderson <rth@redhat.com>
24658 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24659 (copyprop_hardreg_forward_1): Likewise.
24661 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24663 * pa.md (decrement_and_branch_until_zero): Change predicate for
24664 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24666 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24668 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24669 gets undefined. For Darwin.
24671 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24673 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24675 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24677 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24679 2002-01-08 Richard Henderson <rth@redhat.com>
24681 * regrename.c (copy_value): Ignore overlapping copies.
24683 2002-01-08 Richard Henderson <rth@redhat.com>
24685 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24686 as needed to avoid shared structure.
24688 2002-01-08 Kazu Hirata <kazu@hxi.com>
24690 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24693 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24695 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24696 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24697 documentation of obsolete macros.
24698 * system.h: Poison these macros.
24699 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24700 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24701 config/c4x/c4x.h, config/clipper/clipper.h,
24702 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24703 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24704 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24705 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24706 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24707 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24708 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24709 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24710 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24711 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24712 config/sparc/sparc.h, config/stormy16/stormy16.h,
24713 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24714 definitions and commented out definitions of obsolete macros.
24715 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24716 of MAX_INT_TYPE_SIZE.
24718 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24720 * config/s390/s390.c (s390_preferred_reload_class): Never
24721 return ADDR_REGS if it isn't a subset of the given class.
24722 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24723 FP_REGS, but all superclasses as well.
24725 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24727 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24728 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24729 must not be a const_int.
24731 2002-01-08 Richard Henderson <rth@redhat.com>
24733 * Makefile.in (toplev.o): Depend on options.h.
24734 (gcc.o): Depend on specs.h.
24736 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24738 * expr.c (store_expr): Convert VOIDmode constants back to target's
24741 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24743 * doc/invoke.texi: Markup gcc as @command. Refer to
24744 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24745 of http://gcc.gnu.org/thanks.html.
24747 2002-01-08 Dale Johannesen <dalej@apple.com>
24749 * config/rs6000/rs6000.md: Add missing int register
24750 target case to movdf_low.
24752 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24754 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24755 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24756 (cppinit.o): Depend on except.h.
24757 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24758 s-specs): New rules.
24760 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24761 Don't create specs.h/options.h/gencheck.h here. Remove
24762 unnecessary variable settings from last argument of AC_OUTPUT.
24763 * config.in, configure: Regenerate.
24764 * intl.c: Hardcode package name as "gcc".
24766 * cppinit.c: Include except.h.
24767 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24769 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24770 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24771 (!)USING_SJLJ_EXCEPTIONS.
24772 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24774 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24776 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24777 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24778 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24779 documentation of obsolete macros.
24780 * system.h: Poison these macros.
24781 * config/d30v/d30v.h, config/ns32k/encore.h,
24782 config/stormy16/stormy16.h: Remove definitions and commented out
24783 definitions of obsolete macros.
24785 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24787 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24788 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24791 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24793 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24794 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24795 to insn adjusting stack/frame pointer.
24796 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24797 accept operands that cause the insn to be non-splittable.
24799 2002-01-08 Graham Stott <grahams@redhat.com>
24801 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24802 (C_TYPE_FIELDS_VOLATILE): Likewise.
24803 (C_TYPE_BEING_DEFINED): Likewise.
24804 (C_IS_RESERVED_WORD): Likewise.
24805 (C_TYPE_VARIABLE_SIZE): Likewise.
24806 (C_DECL_VARIABLE_SIZE): Likewise.
24807 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24808 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24809 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24811 (C_DECL_ANTICIPATED): Likewise.
24812 (c_build_type_variant): Add parenthesis.
24814 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24816 * gcc.c (option_map): Remove --version.
24817 (process_command): Handle -fversion following the GNU Coding
24818 Standards. Partially addresses PR other/704.
24820 2002-01-08 Graham Stott <grahams@redhat.com>
24822 * combine.c (combine_instructions): Fix typo.
24824 2002-01-08 Graham Stott <grahams@redhat.com>
24826 * debug.h: Use "tree" and "rtx" throughout.
24828 * debug.c: Likewise.
24830 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24832 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24833 constant pool, use the pool's version of the symbol instead.
24835 2002-01-07 Richard Henderson <rth@redhat.com>
24837 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24838 the original register was copied in a mode with a fewer number of
24839 hard registers than the desired mode.
24840 (copyprop_hardreg_forward_1): Likewise.
24841 (debug_value_data): Fix loop test.
24842 * toplev.c (parse_options_and_default_flags): Reenable
24843 -fcprop-registers at -O1.
24845 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24847 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24848 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24850 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24853 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24855 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24857 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24858 (pa_output_function_prologue): Output local label at the beginning of
24859 the prologue when profiling.
24860 (hppa_profile_hook): Use the local label rather than the function label.
24861 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24863 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24865 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24866 (altivec_expand_unop_builtin): Fix thinko.
24867 (altivec_expand_binop_builtin): Same.
24868 (altivec_expand_ternop_builtin): Same.
24869 (altivec_expand_builtin): Same.
24871 2002-01-07 Richard Henderson <rth@redhat.com>
24873 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24875 2002-01-07 Jason Merrill <jason@redhat.com>
24877 * unwind-dw2.c (execute_cfa_program): Use < again.
24879 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24881 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24883 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24885 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24886 Don't allow -1 - x -> ~x simplifications in the first pass.
24888 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24890 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24892 (altivec_expand_binop_builtin): Same.
24893 (altivec_expand_unop_builtin): Same.
24894 (print_operand): Fix typo.
24895 (bdesc_1arg): Add vupk* variants.
24897 * rs6000.h (rs6000_builtins): Add vupk* enums.
24899 * rs6000.md: Add altivec_vupk* variants.
24901 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24903 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24904 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24905 and last update dates.
24907 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24909 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24911 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24913 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24914 * config/avr/avr.h (CPP_SPEC): Likewise.
24915 (LINK_SPEC): Likewise.
24916 (CRT_BINUTILS_SPECS): Likewise.
24917 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24918 * doc/invoke.texi (AVR Options): Document them.
24920 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24922 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24925 2002-01-07 Graham Stott <grahams@redhat.com>
24927 * config/i386/i386.h: Update copyright date.
24928 (HALF_PIC_PTR): Add parenthesis.
24929 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24930 (CONSTANT_ALIGNMENT): Add parenthesis.
24931 (DATA_ALIGNMENT): Likewise.
24932 (LOCAL_ALIGNMENT): Likewise.
24933 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24934 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24935 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24936 (HARD_REGNO_NREGS): Add paranethesis.
24937 (VALID_SSE_REG_MODE): Whitespace.
24938 (VALID_MMX_REG_MODE): Whitespace.
24939 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24940 (ix86_hard_regno_mode_ok): Add parenthesis.
24941 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24942 (RETURN_IN_MEMORY): Whitespace.
24943 (N_REG_CLASSES): Add parenthesis.
24944 (INTEGER_CLASS_P): Add parenthesis and wrap.
24945 (FLOAT_CLASS_P): Likewise.
24946 (SSE_CLASS_P): Likewise.
24947 (MMX_CLASS_P): Likewise.
24948 (MAYBE_INTEGER_CLASS_P): Likewise.
24949 (MAYBE_FLOAT_CLASS_P): Likewise.
24950 (MAYBE_SSE_CLASS_P): Likewise.
24951 (MAYBE_MMX_CLASS_P): Likewise.
24952 (Q_CLASS_P): Likewise.
24953 (GENERAL_REGNO_P): Uppercase macro parameter.
24954 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24955 (FP_REGNO_P): Likewise.
24956 (ANY_FP_REGNO_P): Uppercase macro parameter.
24957 (SSE_REGNO_P): Likewise.
24958 (SSE_REGNO): Likewise.
24959 (SSE_REG_P): Likewise.
24960 (SSE_FLOAT_MODE_P): Likewise.
24961 (MMX_REGNO_P): Likewise.
24962 (MMX_REG_P):Likewise.
24963 (STACK_REG_P): Likewise.
24964 (NON_STACK_REG_P): Likewise.
24965 (STACK_TOP_P): Likewise.
24966 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24967 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24968 (SECONDARY_MEMORY_NEEDED): Likewise.
24969 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24970 (MD_ASM_CLOBBERS): Whitespace and wrap.
24971 (MUST_PASS_IN_STACK): Whitespace and wrap.
24972 (RETURN_POPS_ARGS): Add parenthesis.
24973 (INIT_CUMULATIVE_ARGS): Likewise.
24974 (FUNCTION_ARG): Likewise.
24975 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24976 (SETUP_INCOMING_VARARGS): Likewise.
24977 (BUILD_VA_LIST_TYPE): Add parenthesis.
24978 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24980 (EXPAND_BUILTIN_VA_ARG): Likewise.
24981 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24982 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24983 (INITIAL_ELIMINATION_OFFSET): Likewise.
24984 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24985 (REGNO_OK_FOR_BASE_P): Likewise.
24986 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24987 (REGNO_OK_FOR_DIREG_P): Likewise.
24988 (REG_OK_FOR_INDEX_P): Whitespace.
24989 (REG_OK_FOR_BASE_P): Whitespace.
24990 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24992 (FIND_BASE_TERM): Fix typo.
24993 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24994 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24995 (SYMBOLIC_CONST; Whitespace.
24996 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24997 (ENCODE_SECTION_INFO): Whitespace.
24998 (FINALIZE_PIC): Remove do { ... } while (0).
24999 (PROMOTE_MODE): Wrap in do { ... } while (0).
25000 (CONST_COSTS): Whitespace.
25001 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25002 (REGISTER_MOVE_COST): Add parenthesis.
25003 (MEMORY_MOVE_COST): Likewise.
25004 (EXTRA_CC_MODES): Whitespace.
25005 (SELECT_CC_MODE): Add parenthesis and whitespace.
25006 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25007 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25008 (ASM_OUTPUT_LABEL): Add paramethesis.
25009 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25010 (ASM_OUTPUT_REG_POP): Likewise.
25011 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25012 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25014 * config/i386/i386.c: Update copyright.
25015 (CHECK_STACK_LIMIT): Add parenthesis.
25016 (AT_BP): Uppercase macro parameter.
25017 (x86_64_int_parameter_registers): Constify.
25018 (x86_64_int_return_registers): Likewise.
25019 (ix86_compare_op0): Use rtx.
25020 (construct_container): Constify INTREG parameter.
25021 (function_arg): Use rtx.
25023 * diagnostic.h: Update copyright date.
25024 (output_buffer_state): Add parenthesis.
25025 (output_buffer_format_args): Likewise.
25027 * combine.c (combine_instructions): Replace XEXP (links, 0)
25030 2002-01-06 H.J. Lu <hjl@gnu.org>
25032 * cfgcleanup.c (thread_jump): Fix 2 typos.
25034 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25036 * config.gcc: Add support for --enable-altivec.
25038 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25040 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25042 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25044 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25045 __objc_class_name_*.
25047 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25049 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25051 2002-01-06 Richard Henderson <rth@redhat.com>
25053 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25054 nop them out. Increment label reference count for REG_LABEL.
25055 (fill_slots_from_thread): Frob label reference count around
25056 delete_related_insns.
25058 2002-01-05 Richard Henderson <rth@redhat.com>
25060 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25063 2002-01-05 Richard Henderson <rth@redhat.com>
25065 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25066 * integrate.c (output_inline_function): Likewise.
25067 * toplev.c (rest_of_compilation): Do it here instead. Move call
25068 to remove_unnecessary_notes after emitting abstract instance.
25069 Force an emitted nested function to have its parent emited as well.
25070 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25072 (rtl_for_decl_location): Do not look at reload data structures
25073 before reload has run.
25075 2002-01-05 Kazu Hirata <kazu@hxi.com>
25077 * cse.c: Fix formatting.
25078 * dwarf2asm.c: Likewise.
25079 * dwarf2out.c: Likewise.
25080 * explow.c: Likewise.
25081 * expmed.c: Likewise.
25082 * function.c: Likewise.
25083 * gcov.c: Likewise.
25084 * gencheck.c: Likewise.
25085 * genrecog.c: Likewise.
25086 * ggc-common.c: Likewise.
25087 * ggc-page.c: Likewise.
25088 * global.c: Likewise.
25090 2002-01-05 Kazu Hirata <kazu@hxi.com>
25092 * combine.c: Fix formatting.
25094 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25097 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25099 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25101 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25102 as 1 for __powerpc64__ as well.
25104 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25106 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25109 2002-01-05 Daniel Berlin <dan@dberlin.org>
25111 * lcm.c: Revert change, due to performance regression it causes on
25112 SPEC because it's slightly more conservative (sigh, I hate
25115 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25117 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25119 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25121 * doc/cppinternals.texi: Update.
25123 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25125 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25126 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25128 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25129 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25130 kludge for pre-october-14th mmix versions to handle new-found bug
25131 with PUSHJ/PUSHGO and the register stack.
25132 * config/mmix/mmix.h (struct machine_function): Rename member
25133 has_call_value_without_parameters to has_call_without_parameters.
25134 All referers changed.
25135 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25136 TARGET_MASK_BRANCH_PREDICT): New macros.
25137 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25138 -mno-reg-stack-fill-bug-workaround.
25139 * config/mmix/mmix.md ("call"): Set struct machine member
25140 has_call_without_parameters.
25142 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25144 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25146 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25148 * cfgcleanup.c: Include tm_p.h
25149 (mark_effect): Fix handling of hard register; fix handling of SET
25151 2002-01-04 Kazu Hirata <kazu@hxi.com>
25153 * config/h8300/h8300.md (anonymous patterns): Check that
25154 operands are registers before using REGNO on them.
25156 2002-01-03 Roland McGrath <roland@frob.com>
25158 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25160 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25162 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25163 * c-common.h (genrtl_expr_stmt_value): Likewise.
25164 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25165 (expand_expr_stmt_value): Add maybe_last argument.
25166 Don't warn about statement with no effect if it is the last statement
25167 in expression statement.
25168 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25169 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25170 expand_expr_stmt_value.
25171 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25172 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25173 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25174 as maybe_last to expand_expr_stmt_value.
25176 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25178 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25179 be passed in, do not build it.
25180 (c_begin_if_stmt): New function.
25181 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25182 * c-common.h (c_expand_start_cond): Update prototype.
25183 (c_begin_if_stmt): Prototype new function.
25184 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25185 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25186 c_begin_while_stmt and c_finish_while_stmt_cond.
25188 2002-01-04 William Cohen <wcohen@redhat.com>
25190 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25191 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25192 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25193 * config/pa/som.h (ASM_FILE_START): Likewise.
25195 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25197 * lcm.c: Include df.h.
25198 Add available_transfer_function prototype.
25199 (compute_available): Rework to use iterative dataflow framework.
25200 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25201 with bb_info in df.h
25202 (available_transfer_function): New function.
25204 * Makefile.in (lcm.o): add df.h to dependencies.
25206 2002-01-04 Richard Henderson <rth@redhat.com>
25208 * config/alpha/alpha.c (some_operand): Accept HIGH.
25209 (input_operand): Likewise; accept simple references to globals.
25210 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25211 (alpha_const_double_ok_for_letter_p): Likewise.
25212 (alpha_extra_constraint): Likewise.
25213 (alpha_preferred_reload_class): Likewise. Do not force
25214 symbolic constants to memory.
25215 (alpha_legitimate_address_p): Accept simple references
25216 to small_symbolic_operand.
25217 (alpha_legitimize_address): New arg scratch. Be prepared to be
25218 called when no_new_pseudos. Emit simple symbolic references.
25219 Split integers into low, high, and rest.
25220 (alpha_expand_mov): Use alpha_legitimize_address.
25221 (some_small_symbolic_mem_operand): New.
25222 (split_small_symbolic_mem_operand): New.
25223 * config/alpha/alpha-protos.h: Update.
25224 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25225 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25226 (EXTRA_CONSTRAINT): Likewise.
25227 (PREFERRED_RELOAD_CLASS): Likewise.
25228 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25229 (PREDICATE_CODES): Update.
25230 * config/alpha/alpha.md: New post-reload splitters to convert
25231 simplfied symbolic operands to the form that references $29.
25232 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25233 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25235 2002-01-03 Richard Henderson <rth@redhat.com>
25237 * local-alloc.c (function_invariant_p): Update commentary.
25239 2002-01-04 H.J. Lu <hjl@gnu.org>
25241 * toplev.c (rest_of_compilation): Fix a typo when calling
25244 2002-01-03 Kazu Hirata <kazu@hxi.com>
25246 * c-common.c: Fix formatting.
25247 * diagnostic.c: Likewise.
25248 * doloop.c: Likewise.
25249 * dwarf2out.c: Likewise.
25251 2002-01-03 Kazu Hirata <kazu@hxi.com>
25253 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25254 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25256 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25258 * cpperror.c: Update comments and copyright.
25259 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25260 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25262 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25264 * collect2.c (main): Use strcmp when testing for "-shared".
25266 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25268 * cppmacro.c: Don't include intl.h. Update comments.
25269 (new_number_token): Allocate enough buffer for 64-bit unsigned
25270 integers; update prototype.
25271 * cppmain.c: Update comments.
25273 2002-01-03 William Cohen <wcohen@redhat.com>
25275 * function.h (struct function): Add profile.
25276 (current_function_profile): New.
25277 doc/extend.texi: Update documentation.
25278 * final.c (final_start_function): Use current_function_profile
25279 instead of profile_flag.
25280 (profile_after_prologue): Likewise.
25281 * function.c (expand_function_start): Likewise.
25282 (expand_function_start): Likewise.
25283 * config/alpha/alpha.c (direct_call_operand):
25284 (alpha_does_function_need_gp): Likewise.
25285 (alpha_expand_prologue): Likewise.
25286 * config/arm/arm.c (arm_expand_prologue): Likewise.
25287 thumb_expand_prologue: Likewise.
25288 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25289 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25290 (fr30_expand_prologue): Likewise.
25291 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25292 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25293 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25294 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25295 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25296 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25297 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25298 (m32r_expand_prologue): Likewise.
25299 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25300 (m88k_expand_prologue): Likewise.
25301 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25302 * config/mips/mips.c (compute_frame_size): Likewise.
25303 (mips_expand_prologue): Likewise.
25304 (mips_can_use_return_insn): Likewise.
25305 * config/pa/elf.h (ASM_FILE_START): Likewise.
25306 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25307 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25308 * config/pa/som.h (ASM_FILE_START): Likewise.
25309 * config/romp/romp.c (romp_using_r14): Likewise.
25310 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25311 (rs6000_stack_info): Likewise.
25312 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25313 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25314 * config/v850/v850.c (compute_register_save_size): Likewise.
25316 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25318 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25319 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25321 2002-01-03 Turly O'Connor <turly@apple.com>
25323 * darwin.c (machopic_output_possible_stub_label): Don't generate
25324 stub routines for pseudo-stubs which we've just defined.
25326 2002-01-03 Kazu Hirata <kazu@hxi.com>
25328 * builtins.c: Fix formatting.
25329 * c-typeck.c: Likewise.
25330 * combine.c: Likewise.
25331 * expr.c: Likewise.
25332 * loop.c: Likewise.
25334 2002-01-03 Andreas Schwab <schwab@suse.de>
25336 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25337 and return true if _cpp_push_next_buffer pushed a new include
25339 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25340 _cpp_pop_file_buffer did not push a new file.
25341 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25343 2002-01-02 Eric Christopher <echristo@redhat.com>
25345 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25346 FIND_REG_INC_NOTE call. Update copyright.
25347 * loop.c (canonicalize_condition): Ditto.
25348 * reorg.c (delete_scheduled_jump): Ditto.
25350 2002-01-03 Kazu Hirata <kazu@hxi.com>
25352 * gcse.c: Fix formatting.
25354 2002-01-03 Graham Stott <grahams@redhat.com>
25356 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25357 forward defs for struct tags rtx_def, union_tree, rtvec_def
25358 also output corresponding typedefs for rtx, tree, and rtvec.
25360 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25361 rtvec_def along with corresponding typedefs for rtx, tree, and
25362 rtvec to config.h, hconfig.h, tconfig.h.
25364 2002-01-03 Graham Stott <grahams@redhat.com>
25366 * tree.h: Update copyright date.
25367 (IS_EXPR_CODE_CLASS): Add parenthesis.
25368 (TREE_SET_CODE): Add whitespace.
25369 (TREE_CHECK): Add parenthesis.
25370 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25371 (CST_OR_CONSTRUCTOR_CHECK):
25372 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25373 (TREE_SYMBOL_REFERENCED): Whitespace.
25374 (INT_CST_LT): Likewise.
25375 (INT_CST_LT_UNSIGNED): Likewise.
25376 (tree_real_cst): Unwrap comment.
25377 (tree_string): Likewise.
25378 (tree_complex): Likewise.
25379 (IDENTIFIER_POINTER): correct cast.
25380 (SAVE_EXPR_CONTEXT): Whitespace.
25381 (EXPR_WFL_FILENAME_NODE): Likewise.
25382 (EXPR_WFL_FILENAME): Remove parenthesis.
25383 (DECL_ORIGIN): Add parenthesis.
25384 (DECL_FROM_INLINE): Use NULL_TREE.
25385 (build_int_2): Whitespace.
25386 (build_type_variant): Add parenthesis.
25388 * gcc/jcf-parse.c: Update copyright date.
25389 (yyparse): Constify resource_filename.
25391 2002-01-03 Graham Stott <grahams@redhat.com>
25393 * rtl.h: Update copyright date.
25394 (RTL_CHECK1): Wrap long line.
25395 (RTL_CHECK2): Likewise.
25396 (RTL_CHECKC1): Wrap long line and whitespace.
25397 (RTL_CHECKC2): Likewise.
25398 (XWINT): Whitespace.
25404 (XBITMAP): Likewise.
25406 (XBBDEF): Likewise.
25408 (X0WINT): Likewise.
25410 (X0UINT): Likewise.
25414 (X0MODE): Likewise.
25415 (X0BITMAP): Likewise.
25416 (X0TREE): Likewise.
25417 (X0BBDEF): Likewise.
25418 (X0ADVFLAGS): Likewise.
25419 (X0CSELIB): Likewise.
25420 (X0MEMATTR): Likewise.
25421 (XCWINT): Likewise.
25423 (XCUINT): Likewise.
25427 (XCMODE): Likewise.
25428 (XCBITMAP): Likewise.
25429 (XCTREE): Likewise.
25430 (XCBBDEF): Likewise.
25431 (XCADVFLAGS): Likewise.
25432 (XCCSELIB): Likewise.
25433 (XC2EXP): Likewise.
25434 (INSN_UID): Likewise.
25435 (PREV_INSN): Likewise.
25436 (PATTERN): Likewise.
25437 (INSN_CODE): Likewise.
25438 (PUT_REG_NOTE_KIND): Likewise.
25439 (CODE_LABEL_NUMBER): Likewise.
25440 (NOTE_SOURCE_FILE): Likewise.
25441 (NOTE_BLOCK): Likewise.
25442 (NOTE_EH_HANDLER): Likewise.
25443 (NOTE_RANGE_INFO): Likewise.
25444 (NOTE_LIVE_INFO): Likewise.
25445 (NOTE_BASIC_BLOCK): Likewise.
25446 (NOTE_EXPECTED_VALUE): Likewise.
25447 (NOTE_LINE_NUMBER): Likewise.
25448 (LABEL_NAME): Likewise.
25449 (LABEL_NUSES): Likewise.
25450 (LABEL_ALTERNATE_NAME): Likewise.
25451 (ADDRESSOF_DECL): Likewise.
25452 (JUMP_LABEL): Likewise.
25453 (LABEL_NEXTREF): Likewise.
25455 (ORIGINAL_REGNO: Likewise.
25456 (HARD_REGISTER_NUM_P): Add parenthesis.
25457 (SUBREG_REG): Whitespace.
25458 (SUBREG_BYTE): Likewise.
25459 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25460 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25461 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25462 (ASM_OPERANDS_INPUT_VEC): Likewise.
25463 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25464 (ASM_OPERANDS_INPUT): Likewise.
25465 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25466 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25467 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25468 (ASM_OPERANDS_INPUT_MODE): Likewise.
25469 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25470 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25471 (MEM_SET_IN_STRUCT_P): Minor reformat.
25472 (TRAP_CONDITION): Whitespace.
25473 (TRAP_CODE): Likewise.
25474 (COND_EXEC_TEST): Likewise.
25475 (COND_EXEC_CODE): Likewise.
25476 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25477 (PHI_NODE_P): Add parenthesis.
25478 (plus_constant): Whitespace and add parenthesis.
25480 2002-01-03 Kazu Hirata <kazu@hxi.com>
25482 * config/avr/avr.c: Fix comment typos.
25483 * config/c4x/c4x.md: Likewise.
25484 * config/dsp16xx/dsp16xx.h: Likewise.
25485 * config/dsp16xx/dsp16xx.md: Likewise.
25486 * config/i386/i386.md: Likewise.
25487 * config/ia64/ia64.c: Likewise.
25488 * config/m32r/m32r.h: Likewise.
25489 * config/m68hc11/m68hc11.md: Likewise.
25490 * config/mmix/mmix.c: Likewise.
25491 * config/mn10200/mn10200.c: Likewise.
25492 * config/romp/romp.c: Likewise.
25493 * config/sh/sh.c: Likewise.
25494 * config/stormy16/stormy16.c: Likewise.
25495 * config/stormy16/stormy16.h: Likewise.
25496 * config/stormy16/stormy16.md: Likewise.
25498 2002-01-03 Graham Stott <grahams@redhat.com>
25500 * loop.h: Update copyright date.
25501 (LOOP_MOVABLES): Fix typo.
25502 (LOOP_REGS): Likewise.
25503 (LOOP_IVS): Likewise.
25505 2002-01-03 Graham Stott <grahams@redhat.com>
25507 * cppinit.c: Update copyright date.
25508 Don't include output.h
25509 * Makefile.in: Update copyright date.
25512 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25515 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25516 (-pthread) Add to RS/6000 options.
25518 2002-01-02 Kazu Hirata <kazu@hxi.com>
25520 * except.c: Fix comment typos.
25521 * loop.c: Likewise.
25522 * varasm.c: Likewise.
25523 * doc/tm.texi: Fix a typo.
25525 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25527 * c-typeck.c (output_init_element): Allow initializing static storage
25528 duration objects with compound literals.
25530 2002-01-02 Richard Henderson <rth@redhat.com>
25532 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25535 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25537 * gcc.c (default_compilers): Const-ify.
25538 * mips-tdump.c (stab_names): Likewise.
25539 * mips-tfile.c (map_coff_types, map_coff_storage,
25540 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25541 pseudo_ops_t, pseudo_ops): Likewise.
25542 * protoize.c (default_include): Likewise
25544 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25545 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25546 Add array size in declaration.
25547 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25548 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25549 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25550 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25551 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25552 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25553 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25554 emtens, make_nan): Const-ify.
25555 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25556 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25558 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25560 * config.gcc (ia64-*-*): Set extra_headers.
25561 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25562 * config/alpha/t-osf: Remove.
25563 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25565 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25567 * config/rs6000/t-aix43: Revert previous change.
25569 2002-01-02 Jason Merrill <jason@redhat.com>
25571 * c-decl.c (c_expand_body): Call outlining_inline_function when
25572 emitting an inline function out of line.
25574 2002-01-02 Richard Henderson <rth@redhat.com>
25576 * dwarf2out.c (limbo_die_node): Add created_for member.
25577 (new_die): New argument created_for. Update all callers.
25578 (mark_limbo_die_list): New.
25579 (dwarf2out_init): Register limbo_die_list as a root.
25580 (dwarf2out_finish): Force insert limbo dies into their function
25583 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25586 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25588 2002-01-02 Kazu Hirata <kazu@hxi.com>
25590 * config/h8300/fixunssfsi.c: Update copyright.
25593 * config/h8300/h8300.c: Update copyright.
25594 Eliminate warnings.
25596 2002-01-02 Kazu Hirata <kazu@hxi.com>
25598 * config/romp/romp.c: Fix comment formatting.
25599 * config/romp/romp.h: Likewise.
25600 * config/romp/romp.md: Likewise.
25601 * config/s390/s390.c: Likewise.
25602 * config/stormy16/stormy16.c: Likewise.
25603 * config/stormy16/stormy16.h: Likewise.
25605 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25607 * c-common.h (genrtl_expr_stmt_value): Declare.
25608 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25609 (genrtl_goto_stmt_value): ... this new function. Pass new
25610 argument down to expand_expr_stmt_value, taking
25611 TREE_ADDRESSABLE into account.
25612 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25613 STMT_EXPR as addressable, i.e., one whose result we want.
25614 * expr.c (expand_expr): Don't save expression statement value
25615 of labeled_blocks or loop_exprs.
25616 * stmt.c (expand_expr_stmt): Redirect to...
25617 (expand_expr_stmt_value): ... this new function. Use new
25618 argument to tell whether to save expression value.
25619 (expand_end_stmt_expr): Reset last_expr_type and
25620 last_expr_value if we don't have either.
25621 * tree-inline.c (declare_return_variable): Mark its use
25622 statement as addressable.
25623 * tree.h: Document new use of TREE_ADDRESSABLE.
25624 (expand_expr_stmt_value): Declare.
25626 2002-01-01 Tom Rix <trix@redhat.com>
25628 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25629 rs6000_emit_allocate_stack.
25631 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25633 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25634 ${srcdir}/ginclude/ to every entry in extra_headers.
25635 * configure: Regenerate.
25636 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25637 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25638 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25639 * ginclude/proto.h: Rename to config/convex/proto.h.
25641 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25643 * attribs.c (handle_vector_size_attribute): Use host_integerp
25644 and tree_int_cst; remove warnings.
25645 * caller-save.c (insert_restore): Add cast to get rid of warning.
25646 (insert_save): Likewise.
25647 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25648 * regmove.c (find_matches): Add temporary var to kill a warning.
25650 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25652 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25653 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25654 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25655 (vms-dwarf2eh.o): Add Makefile rule.
25656 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25657 * config/alpha/vms-dwarf2eh.asm: New file.
25659 * gcc.c (delete_if_ordinary): Delete all versions.
25661 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25663 * config/mmix/mmix.md: Update FIXME to not mention
25665 (MMIX_rJ_REGNUM): New define_constants constant.
25666 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25667 "*movdicc_real"): Adjust contraints formatting.
25668 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25669 for branch prediction.
25670 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25672 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25673 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25674 number. Delete related FIXMEs.
25675 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25676 from number to MMIX_rJ_REGNUM.
25677 (TARGET_MASK_BRANCH_PREDICT): New.
25678 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25679 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25680 value. Add -mbranch-predict and -mno-branch-predict.
25681 (TARGET_VERSION): Drop date.
25682 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25683 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25684 for finding out global symbols.
25685 (mmix_asm_output_labelref): Revert condition for global symbol.
25686 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25687 (mmix_print_operand_punct_valid_p): A '+' is valid.
25689 See ChangeLog.6 for earlier changes.