1 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
3 * doc/invoke.texi: Document -mlong-calls for 68HC12.
5 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6 -mlong-calls is specified.
7 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10 (TARGET_SWITCHES): Add -mlong-calls options.
11 (current_function_far): Declare.
13 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
14 into account the page register saved on the stack.
15 (m68hc11_override_options): Take into account -mlong-calls option.
16 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
18 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
19 if the function is going to be in 68HC12 banked memory (-mlong-calls).
20 ("*return_16bit"): Likewise.
21 ("*return_void"): Likewise.
22 ("call", "call_value"): Use call for a far function call.
24 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
26 * toplev.c (parse_options_and_default_flags): Don't call
28 (general_init): Initialize GC, pools and tree hash here,
29 instead of lang_independent_init.
30 (lang_independent_init): Rename backend_init.
31 (do_compile): Call post_options hook; exit early if there
32 have been errors after switch processing.
33 (toplev_main): Update.
35 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
37 * c-pretty-print.h: Guard against multiple inclusion.
39 (pp_c_attributes): Declare.
40 * c-pretty-print.c (pp_c_attributes): New function.
42 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
44 * m68k.c (m68k_output_function_prologue,
45 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
47 * genattrtab.c: Remove dpx2 comment.
48 * libgcc2.c (__enable_execute_stack): Delete versions for
49 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
50 sony_news/SYSTYPE_BSD.
51 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
52 __gmicro__, __i860__, __NeXT__ and __pyr__.
53 * rtl.h: Remove convex comment.
56 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
58 * c-opts.c (lang_flags): Const-ify.
59 * ra-build.c (undef_table): Likewise.
60 * ra.c (eliminables): Likewise.
62 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
64 * tree.h: Guard against multiple inclusion.
66 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
68 * reload1.c (reload_cse_simplify): Before checking
69 REG_FUNCTION_VALUE_P, check REG_P.
71 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
73 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
75 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
77 * c-opts.c (c_common_init_options): Extra braces needed.
79 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
81 * sh.c (sh_init_builtins): Add PARAMS to declaration.
82 (sh_media_init_builtins, sh_expand_builtin): Likewise.
83 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
84 (sh_expand_binop_v2sf): Likewise.
85 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
86 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
87 (sh_initialize_trampoline): Likewise.
89 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
91 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
92 new condition code modes.
93 s390.c (s390_match_ccmode_set): Handle those new CC modes.
94 (s390_select_ccmode): Likewise.
95 (s390_branch_condition_mask): Likewise.
97 * s390-protos.h (s390_tm_ccmode): Declare.
98 s390.c (s390_tm_ccmode): New function.
99 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
101 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
102 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
103 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
105 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
106 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
107 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
108 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
109 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
111 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
112 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
113 "*cmpqi_ccs_0"): Remove, replace by ...
114 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
115 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
116 "*tstqi", "*tstqi_cconly"): ... these new patterns.
118 ("*cmpsidi_ccs"): Remove, replace by ...
119 ("*cmpsi_ccs_sign"): ... this new pattern.
120 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
122 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
123 ("*cli"): ... this new pattern.
125 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
126 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
128 ("adddi3_64"): Rename to "*adddi3_64".
129 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
130 ("adddi3"): Adapt expander.
132 ("*addsi3_cc"): Allow "general_operand" for operand 2.
133 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
134 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
136 ("addhi3", "addqi3"): Remove, replace by ...
137 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
139 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
140 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
141 ("subdi3"): Replace by insn and splitter "*subdi3_31".
142 ("subdi3"): New expander.
144 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
146 ("subhi3", "subqi3"): Remove, replace by ...
147 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
149 ("*muldi3_sign"): New pattern.
150 ("muldi3"): Do not clobber CC.
151 ("mulsi3"): Likewise.
152 ("mulsi_6432"): Likewise.
154 2002-08-13 Denis Chertykov <denisc@overta.ru>
156 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
157 which can change CC0.
159 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
161 * gcse.c (adjust_libcall_notes): New function.
162 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
164 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
166 * libgcc2.c (L_bb): Remove unneeded #includes.
167 (__global_counters, __gthreads_active): Remove unused globals.
168 (__bb_exit_func): Merge counts into files rather than appending.
169 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
170 (ALL_CFLAGS): ... to here.
172 2002-08-13 Denis Chertykov <denisc@overta.ru>
174 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
175 (function_epilogue): Don't calculate function size.
176 (ip2k_set_compare): Don't use lookup_const_double.
177 (asm_file_start): Initialization of commands_in_file removed.
178 (asm_file_end): Output of commands_in_file removed.
180 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
183 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
185 * c-opts.c (c_common_init_options): Check option array is
186 sorted if checking enabled.
188 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
190 * c-pretty-print.c: #include "c-tree.h".
191 (pp_c_simple_type_specifier): Tweak.
192 (pp_c_storage_class_specifier): New.
193 (pp_c_function_specifier): Likewise.
194 (pp_c_declaration_specifiers): Likewise.
195 (pp_c_init_declarator): Likewise.
196 (pp_c_declaration): Likewise.
197 (pp_c_direct_declarator): Stub.
198 (pp_c_declarator): Likewise.
199 (pp_c_parameter_declaration): Likewise.
201 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
203 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
204 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
205 struct deferred_opt): New.
206 (COMMAND_LINE_OPTIONS): Add -M*.
207 (missing_arg): Update.
208 (c_common_decode_option): Handle -M*.
209 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
210 don't call cpp_post_options.
211 (c_common_finish, check_deps_environment_vars): Update.
212 * cppfiles.c (stack_include_file, handle_missing_header): Update.
213 * cpphash.h (CPP_PRINT_DEPS): Remove.
214 * cppinit.c: Don't include version.h.
215 (cpp_create_reader): Don't call deps_init. Initialize
217 (cpp_read_main_file): Init deps if necessary.
218 (cpp_destroy): Conditionally free deps.
219 (cpp_finish): Update.
221 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
222 (cpp_post_options): Rename post_options.
223 * cpplib.h (struct cpp_options): Remove some dependency options;
224 move others to a new structure.
225 (cpp_post_options): Remove.
226 (cpp_finish): Comment.
227 * fix-header.c (read_scan_file): Don't call cpp_post_options.
229 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
231 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
232 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
233 MMIX_rR_REGNUM as clobbered.
234 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
236 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
238 * diagnostic.h (output_formatted_scalar): Rename from
239 output_formatted_integer.
240 * diagnostic.def: Add DK_DEBUG.
241 * diagnostic.c (output_decimal): Adjust.
242 (output_long_decimal): Likewise.
243 (output_unsigned_decimal): Likewise.
244 (output_octal): Likewise.
245 (output_long_octal): Likewise.
246 (output_hexadecimal): Likewise.
247 (output_long_hexadecimal): Likewise.
248 * c-pretty-print.c (pp_c_type_specifier): New function.
249 (pp_c_specifier_qualifier_list): Likewise.
250 (pp_c_abstract_declarator): Likewise.
251 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
253 2002-08-12 David Edelsohn <edelsohn@gnu.org>
255 * doc/trouble.texi (Disappointments): Add static constructor and
256 destructor dependency information for AIX.
258 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
260 * cpphash.h (struct printer): New from cppmain.c.
261 (cpp_reader): New member.
262 * cppmain.c (struct printer): Move to cpphash.h.
263 (options, print): Remove.
264 (account_for_newlines, print_line, maybe_print_line,
265 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
266 scan_translation_unit_trad, cb_line_change, cb_ident,
267 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
268 cb_def_pragma): Make reentrant.
270 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
272 * real.c (ieee_64): Always define.
273 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
274 (dec_h): Not used yet, hide it.
275 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
276 macro controlling use.
277 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
279 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
281 * i386.md (tablejump): Sign extend the operand.
282 * i386.c (classify_argument): Fix missed case from previous patch.
284 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
286 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
288 (warn_multichar): Die.
289 (cb_register_builtins): Export.
290 * c-common.h (warn_multichar, preprocess_file): Remove.
291 (cb_register_builtins): New.
292 * c-lang.c (c_init): Remove.
293 (LANG_HOOKS_INIT): Use c_objc_common_init.
294 * c-lex.c (init_c_lex): Don't canonicalize filename.
295 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
296 (preprocess_file): Make static. Update for cpplib.
297 (c_common_decode_option): Remove warn_multichar. Use in_fname.
298 (c_common_post_options): Set some cpp options here.
299 (c_common_init): Move from c-common.c.
300 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
301 * cpplib.h (struct cpp_options): Remove in_fname.
302 (cpp_preprocess_file): Update.
303 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
305 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
307 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
309 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
311 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
312 backslash in comment preceeding macro definition.
313 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
314 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
315 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
317 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
319 * expr.c (store_expr): In condition for checking if value is
320 generated in TARGET, move call to expr_size last.
322 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
324 * c-common.c (c_common_init): Call preprocess_file instead.
325 (c_common_finish): Move to c-opts.c.
326 * c-common.h (preprocess_file): new.
327 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
328 check_deps_environment_vars, c_common_finish): New.
329 (c_common_decode_option): Update for out_fname and dependencies.
330 * cppinit.c (init_dependency_output, output_deps): Remove.
331 (cpp_destroy): Update prototype.
332 (cpp_add_dependency_target): New.
333 (cpp_read_main_file): Don't overlay a buffer.
334 (cpp_finish): Take a deps output stream and write deps to it.
335 Return the error count.
336 (cpp_post_options): Don't canonicalize out_fname, or do anything
338 * cpplib.h (struct cpp_options): Remove out_fname and
340 (cpp_add_dependency_target): New.
341 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
342 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
343 set preprocess_only. Don't handle the output stream directly.
345 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
347 * dsp16xx.c (print_operand): Fix format specifier.
348 * dsp16xx.md: Avoid automatic aggregate initialization.
349 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
350 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
351 integer constant modifier.
352 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
353 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
355 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
356 * v850.c (v850_select_section): Mark parameter with
358 * global.c (global_alloc): Const-ify.
359 * ra-colorize.c (hardregset_to_string): Fix format specifier.
361 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
363 * darwin-c.c (darwin_pragma_options): Const-ify.
364 * darwin.c (machopic_non_lazy_ptr_name,
365 machopic_validate_stub_or_non_lazy_ptr): Likewise.
366 (machopic_indirect_data_reference): Wrap variables in macros
367 controlling their use.
368 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
369 (machopic_select_section): Use parentheses around && within ||.
370 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
372 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
374 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
375 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
376 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
377 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
378 mdr_try_remove_redundant_insns, track_w_reload,
379 mdr_try_wreg_elim): Make function static to match prototype.
380 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
381 parameter with ATTRIBUTE_UNUSED.
383 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
385 * arc.c (arc_init): Don't use ISO C style function definitions.
386 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
387 arm_get_strip_length, arm_strip_name_encoding): Likewise.
388 * avr.h (progmem_section): Likewise.
389 * h8300.c h8300_asm_insn_count): Likewise.
390 * m32r.c (init_idents): Likewise.
391 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
392 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
393 * xtensa.c (xtensa_build_va_list): Likewise.
395 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
397 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
398 * c-opts.c (parse_option): Rename find_opt.
399 (set_std_c99): New function.
400 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
401 (missing_arg): Remove OPT_std_bad. Handle -o.
402 (c_common_decode_option): Handle input and output file names,
403 -o and -remap. Clean up -std= handling.
404 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
405 (cpp_handle_option): Similarly. Don't handle filenames.
407 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
409 * i386.c (classify_argument): Fix computing of field's offsets.
411 2002-08-11 Andreas Jaeger <aj@suse.de>
414 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
416 2002-08-10 Ziemowit Laski <zlaski@apple.com>
418 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
419 reference to clk_objective_c with flag_objc.
420 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
422 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
424 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
426 * c-opts.c (set_std_cxx98, set_std_c89): New.
427 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
428 (c_common_decode_option): Handle new switches from cppinit.c.
430 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
431 (no_arg, no_num): Remove.
432 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
433 switches apart from -lang-objc and lang-asm.
434 (cpp_handle_option): Similarly.
435 * cpplib.h (cpp_set_lang): New.
436 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
438 * objc/lang-specs.h: Remove -ansi.
440 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
443 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
446 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
448 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
449 emit_jump_insn): Fix uninitialized variable.
450 * gcov.c (init_line_info): Likewise.
451 * genautomata.c (transform_3): Add braces around ambiguous
453 * ifcvt.c (cond_exec_process_insns): Mark parameter with
455 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
456 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
459 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
460 warnings in output files.
462 2002-08-09 Ziemowit Laski <zlaski@apple.com>
464 * c-common.c (flag_objc): New.
465 * c-common.h (c_language_kind): Get rid of clk_objective_c
467 (flag_objc): New extern declaration.
468 * c-decl.c (implicitly_declare): Call objc_check_decl
469 instead of maybe_objc_check_decl.
470 (finish_decl): Likewise.
471 (grokfield): Likewise.
472 (finish_struct): Likewise.
473 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
474 (maybe_objc_comptypes): Rename to objc_comptypes.
475 (maybe_building_objc_message_expr): Rename to
476 objc_message_selector.
477 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
478 replace with flag_objc as needed.
479 * c-opts.c (c_common_init_options): Likewise.
480 (c_common_decode_option): Likewise.
481 * c-parse.in (init_reswords): Likewise.
482 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
483 (maybe_objc_comptypes): Rename to objc_comptypes.
484 (maybe_building_objc_message_expr): Rename to
485 objc_message_selector.
486 * c-typeck.c (comptypes): Call objc_comptypes instead of
487 maybe_objc_comptypes, and/or objc_message_selector instead of
488 maybe_building_objc_message_expr.
489 (comp_target_types): Likewise.
490 (convert_for_assignment): Likewise.
491 (warn_for_assignment): Likewise.
492 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
493 independently of those for other languages.
494 * objc/objc-act.c (maybe_objc_comptypes): Delete.
495 (maybe_objc_check_decl): Delete.
496 (maybe_building_objc_message_expr): Rename to
497 objc_message_selector.
498 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
499 clk_objective_c; set flag_objc flag.
501 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
503 * ifcvt.c (find_if_case_2): Test correct basic block for size.
505 2002-08-09 Dale Johannesen <dalej@apple.com>
507 * config/rs6000/rs6000.md: Add sibcall patterns.
508 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
509 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
510 Rewritten to handle sibcalls.
511 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
512 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
514 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
516 * profile.c (da_file_name): New static var.
517 (init_branch_prob): Initialize it.
518 (end_branch_prob): Remove da file.
520 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
521 * configure.in (coverage_flags) default to nothing.
522 * configure: Rebuilt.
524 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
526 * Makefile.in (c-opts.o): Update
527 * c-opts.c: Include intl.h.
528 (print_help): Move from cppinit.c. Remove unused options.
529 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
530 (missing_arg): Complain for switches without an argument.
531 (c_common_decode_option): Reject missing joined arguments.
532 Handle new switches from cppinit.c.
533 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
534 (cpp_handle_option): Similarly.
535 (print_help): Moved to c-opts.c.
536 * cpplib.h (struct cpp_options): Remove help_only.
537 * gcc.c (cpp_unique_options): Remove -$.
538 * doc/cppopts.texi: Undocument -h.
540 2002-08-08 Jakub Jelinek <jakub@redhat.com>
542 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
544 (legitimate_pic_operand_p): Neither pic operand.
545 (legitimate_address_p): But legitimate address.
546 (get_thread_pointer): Generate MEM/u instead of CONST around
548 (print_operand): Remove printing of UNSPEC_TP.
549 (print_operand_address): And print it here.
551 2002-08-08 Devang Patel <dpatel@apple.com>
553 * objc/objc-act.c (build_selector_translation_table): Issue warning,
554 when -Wselector is used,if method for which selector is being
555 created does not exist.
557 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
559 * config/sh/sh.c (prepare_move_operands): Only call
560 target_reg_operand if TARGET_SHMEDIA.
562 2002-08-08 Jakub Jelinek <jakub@redhat.com>
564 * config/rs6000/rs6000.h, config/rs6000/aix.h,
565 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
567 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
569 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
570 Richard Henderson <rth@redhat.com>
572 * emit-rtl.c (gen_rtx_REG): After reload, only return
573 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
575 2002-08-08 Jakub Jelinek <jakub@redhat.com>
577 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
578 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
579 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
582 2002-08-08 Adam Nemet <anemet@lnxw.com>
584 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
586 (thumb_expand_prologue): Likewise.
587 (thumb_output_function_prologue): Likewise.
588 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
589 the additional push of the PIC register.
591 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
593 * configure.in (enable_coverage): New enable switch.
594 * configure: Rebuilt.
595 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
596 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
597 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
598 (mostlyclean): Remove coverage files.
599 * doc/install.texi: Document enable_coverage.
601 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
602 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
603 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
604 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
605 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
606 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
609 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
611 * c-opts.c (cpp_opts): New.
612 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
613 (c_common_decode_options): Handle cpplib switches.
614 (c_common_init_options): Set cpp_opts.
615 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
616 (cpp_handle_option): Similarly.
618 2002-08-08 David Edelsohn <edelsohn@gnu.org>
620 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
621 (TARGET_ALTIVEC_ABI): Same.
622 (TARGET_ALTIVEC_VRSAVE): Same.
624 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
625 icode not CODE_FOR_nothing. Change switch to if.
627 2002-08-08 Alan Modra <amodra@bigpond.net.au>
629 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
631 2002-08-08 Jakub Jelinek <jakub@redhat.com>
633 * stor-layout.c (place_union_field): For bitfields if
634 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
637 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
639 * pa.c (struct deferred_plabel): Constify name field.
641 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
643 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
645 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
647 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
648 local_prefix are the same.
649 * configure: Rebuilt.
651 2002-08-07 Jakub Jelinek <jakub@redhat.com>
652 Richard Henderson <rth@redhat.com>
654 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
655 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
656 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
657 (place_field): Likewise.
658 * config/i386/i386.c (x86_field_alignment): Don't check
659 DECL_USER_ALIGN here.
660 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
661 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
663 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
664 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
665 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
666 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
667 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
668 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
670 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
672 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
673 * c-common.c: Don't include tree-inline.h.
674 (c_common_init_options, c_common_post_options): Move to c-opts.c.
675 * c-common.h (c_common_decode_option): New.
676 * c-decl.c (c_decode_option): Remove.
677 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
678 * c-opts.c: New file.
679 * c-tree.h (c_decode_option): Remove.
680 * doc/passes.texi: Update.
681 * objc/objc-act.c (objc_decode_option): Remove.
682 * objc/objc-act.h (objc_decode_option): Remove.
683 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
684 c_common_decode_option.
686 2002-08-07 Chris Demetriou <cgd@broadcom.com>
688 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
689 dependency on TARGET_DOUBLE_FLOAT.
691 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
693 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
694 overwrite callee-save registers. Fix comment.
696 2002-08-06 Chris Demetriou <cgd@broadcom.com>
698 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
699 in target_flags based on ISA, if it was not set on the command
700 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
701 support Branch Likely instructions.
702 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
703 (TARGET_BRANCHLIKELY): Likewise.
704 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
705 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
706 ISA_HAS_BRANCHLIKELY.
707 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
708 * doc/invoke.texi: Document new MIPS -mbranch-likely and
709 -mno-branch-likely options.
711 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
713 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
715 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
718 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
720 * c-decl.c (duplicate_decls): Error out for incompatible TLS
723 * testsuite/gcc.dg/tls/diag-3.c: New.
725 2002-08-06 Jason Merrill <jason@redhat.com>
727 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
728 a VAR_DECL with RTL that matches the target, just return that RTL.
730 2002-08-06 Dale Johannesen <dalej@apple.com>
731 * c-common.c (fname_decl): Use line number 0 for
732 __func__, to avoid confusing debuggers.
734 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
737 (struct line_info, struct coverage): New structures.
738 (gcov_file_name, gcov_file): Remove globals.
739 (output_data): Take source file parameter. Fix memory leak. Break
741 (init_line_info, output_line_info, make_gcov_file_name,
742 accumulate_branch_counts): ... here.
743 (calculate_branch_probs, function_summary): Adjust.
745 (function_*): Remove global variables.
747 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
749 * dwarf2out.c: Remove unused macros.
751 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
753 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
755 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
757 * cppinit.c (struct lang_flags): Rename trigraphs std.
759 * cpplib.h (struct cpp_options): New member std.
760 * cppmacro.c (_cpp_builtin_macro_text): Use std.
761 (collect_args): Flag whether to swallow a possible future
762 comma pasted with varargs.
763 (replace_args): Use this flag.
764 * doc/cpp.texi: Update varargs extension documentation.
766 2002-08-06 Jakub Jelinek <jakub@redhat.com>
768 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
770 2002-08-06 Jakub Jelinek <jakub@redhat.com>
772 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
773 and MODE_CLASS_INT modes.
775 2002-08-06 Jakub Jelinek <jakub@redhat.com>
777 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
778 --{enable,disable}-threads is given to configure.
779 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
780 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
781 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
782 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
783 Remove thread_file setting here.
785 2002-08-06 David Edelsohn <edelsohn@gnu.org>
787 * doc/install.texi (Binaries): Update Bull Freeware URL.
789 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
791 * doc/gcc.texi (Top): Rename Index to Keyword Index.
793 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
795 * gcov.c (output_data): Round to % to nearest, tweak formatting.
797 2002-08-05 Jakub Jelinek <jakub@redhat.com>
799 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
800 of the operands into MINUS_EXPR if code is PLUS_EXPR.
802 2002-08-05 Douglas B Rupp <rupp@gnat.com>
804 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
805 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
806 drectve_section): Define.
807 * config/i386/t-interix: Replace interix.o rule with winnt.o.
808 * config/i386/interix.c: Remove.
810 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
812 * attribs.c: Don't include obstack.h.
813 * builtins.c: Likewise.
814 * cfganal.c: Likewise.
815 * cfgbuild.c: Likewise.
816 * cfgcleanup.c: Likewise.
817 * emit-rtl.c: Likewise.
821 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
823 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
825 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
827 2002-08-04 Chris Demetriou <cgd@broadcom.com>
829 * doc/invoke.texi: Remove duplicated paragraph describing
832 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
834 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
835 * collect2.h (permanent_obstack): Delete declaration.
836 * collect2.c (permanent_obstack): Delete definition.
837 (main): Don't initialise permanent_obstack. Use xstrdup instead.
838 * expr.c: Don't include obstack.h.
839 (permanent_obstack): Delete declaration.
840 * function.c: Don't include obstack.h.
841 (permanent_obstack): Delete declaration.
842 * integrate.c: Don't include obstack.h.
843 (function_maybepermanent_obstack): Delete declaration.
844 * print-tree.c (debug_tree): Use x*alloc not permalloc.
845 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
846 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
847 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
848 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
849 of permalloc, expralloc, perm_calloc.
850 * tree.c (permanent_obstack): Delete definition.
851 (init_ttree): Rename from init_obstacks.
853 (perm_calloc): Delete.
854 (dump_tree_statistics): Don't print information about
856 * varasm.c (assemble_start_function): Use xstrdup instead of
858 (assemble_variable): Likewise.
859 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
861 (unicosmk_add_extern): Likewise.
862 * config/c4x/c4x.c (c4x_external_ref): Likewise.
863 (c4x_global_label): Likewise.
864 * config/frv/frv.c (frv_encode_section_info): Likewise.
865 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
866 (i386_pe_record_exported_symbol): Likewise.
867 * config/mips/mips.c (mips_output_external): Likewise.
868 (mips_output_external_libcall): Likewise.
869 * config/pa/pa.c: (permanent_obstack): Delete declaration.
870 (output_call): Use ggc_strdup instead of allocating on
872 * config/romp/romp.c: Include ggc.h.
873 (get_symref): Don't declare permanent_obstack, use ggc_strdup
874 intead of permanent_obstack.
875 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
876 instead of permalloc.
877 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
879 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
880 instead of permalloc.
881 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
884 2002-08-04 Bernd Schmidt <bernds@redhat.com>
886 Contribute a port developed primarily by Michael Meissner,
887 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
888 * config.gcc: Add frv-elf target.
889 * config/frv/cmovd.c: New file.
890 * config/frv/cmovh.c: New file.
891 * config/frv/cmovw.c: New file.
892 * config/frv/frv-abi.h: New file.
893 * config/frv/frv-asm.h: New file.
894 * config/frv/frv-modes.def: New file.
895 * config/frv/frv-protos.h: New file.
896 * config/frv/frv.c: New file.
897 * config/frv/frv.h: New file.
898 * config/frv/frv.md: New file.
899 * config/frv/frvbegin.c: New file.
900 * config/frv/frvend.c: New file.
901 * config/frv/lib1funcs.asm: New file.
902 * config/frv/media.h: New file.
903 * config/frv/modi.c: New file.
904 * config/frv/t-frv: New file.
905 * config/frv/uitod.c: New file.
906 * config/frv/uitof.c: New file.
907 * config/frv/ulltod.c: New file.
908 * config/frv/ulltof.c: New file.
909 * config/frv/umodi.c: New file.
910 * config/frv/xm-frv.h: New file.
912 * config/frv/media.h: Removed again.
914 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
916 * gcov.c (bb_file_time): New static variable.
917 (object_directory): May also be object file.
918 (preserve_paths): New static variable.
919 (print_usage): Adjust.
921 (process_args): Adjust.
922 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
923 file. Find modification date on bb file.
924 (read_profile): Don't rewind a NULL file.
925 (format_hwint): New static function.
926 (function_summary): Use format_hwint.
927 (output_data): SOURCE_FILE_NAME is never relative to
928 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
929 mangling. Adjust output format to make it more machine readable.
930 * doc/gcov.texi: Document & clarify semantics.
932 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
934 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
936 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
938 * gcc.c (cc1_options): Pass output file as auxbase when
940 * profile.c (init_branch_prob): FILENAME has already had ending
942 * final.c (end_final): Likewise.
943 * toplev.c (aux_base_name): New global.
944 (compile_file): Pass aux_base_name to init init_branch_prob and
946 (independent_decode_option, case 'a'): New auxinfo options.
947 (case 'd'): Protect against mising basename.
948 (do_compile): Initialize aux_base_name.
949 * toplev.h (aux_base_name): New global.
950 * doc/invoke.texi: Adjust documentation.
952 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
954 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
955 of TARGET_ALIGN_DOUBLE.
957 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
959 * diagnostic.c (inform): New function.
960 * diagnostic.h (inform): Declare.
962 2002-08-03 David Edelsohn <edelsohn@gnu.org>
964 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
965 (movhi_internal): Same.
966 (movqi_internal): Same.
967 (movdi_internal64): Same.
969 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
971 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
972 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
973 (COMMON_ASM_OP): Define.
974 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
976 (LOCAL_COMMON_ASM_OP): Define.
977 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
979 2002-08-03 Roger Sayle <roger@eyesopen.com>
981 * builtins.def: Define new builtin functions exp, expf, expl,
982 log, logf and logl (and their __builtin_* variants).
983 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
984 Define exp_optab and log_optab.
985 * optabs.c (init_optans): Initialize exp_optab and log_optab.
986 * genopinit.c (optabs): Implement exp_optab and log_optab
987 using exp?f2 and log?f2 patterns.
988 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
989 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
990 (expand_builtin): Ignore the new builtins (and all cos and
991 sin variants) when not optimizing. Expand new builtins via
992 expand_builtin_mathfn when flag_unsafe_math_optimizations.
994 * doc/extend.texi: Document new exp and log builtins.
995 * doc/md.texi: Document new exp?f2 and log?f2 patterns
996 (and previously undocumented cos?f2 and sin?f2 patterns).
998 2002-08-03 Jason Merrill <jason@redhat.com>
1000 * explow.c (int_expr_size): New fn.
1001 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1002 * expr.h: Declare it.
1004 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1006 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1007 gengtype-* dependencies.
1009 2002-08-02 Eric Christopher <echristo@redhat.com>
1011 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1012 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1014 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1016 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1019 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1020 small if optimizing for size.
1022 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1024 * configure.in (FORBUILD): Use $build_alias.
1025 * configure: Regenerated.
1027 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1029 * config.gcc: Don't include mips/abi64.h in $tm_file.
1030 * hard-reg-set.h (call_really_used_regs): Declare.
1031 * config/mips/abi64.h: Remove file.
1032 * config/mips/linux.h,
1033 * config/mips/iris6.h: Don't include it.
1034 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1035 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1036 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1037 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1038 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1039 Bring across definitions from abi64.h.
1040 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1041 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1042 (struct mips_args): Use it.
1043 * config/mips/mips.c (mips_conditional_register_usage): Define.
1045 2002-08-02 Jason Merrill <jason@redhat.com>
1047 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1048 * langhooks.c (lhd_expr_size): Define default.
1049 * langhooks.h (struct lang_hooks): Add expr_size.
1050 * explow.c (expr_size): Call it.
1051 * expr.c (store_expr): Don't copy an expression of size zero.
1052 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1054 * Makefile.in (builtins.o): Depend on langhooks.h.
1056 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1058 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1059 * ra-debug.c: Include "tm_p.h".
1060 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1062 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1064 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1065 when not honoring signalling NaNs.
1066 (simplify_ternary_operation): a == b has a definite value
1067 when not honoring NaNs.
1069 2002-08-02 Jason Merrill <jason@redhat.com>
1071 * gdbinit.in (pct): New macro.
1073 2002-08-01 Stan Shebs <shebs@apple.com>
1074 Andreas Tobler <toa@pop.agri.ch>
1076 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1077 plays nice with Darwin headers.
1078 (_BSD_RUNE_T_DEFINED_): Likewise.
1080 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1082 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1083 * cppinit.c (cpp_post_options): Likewise.
1085 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1086 warning about 'LL' suffix (but not 'ULL' etc) when
1087 -Wno-long-long is in effect.
1089 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1090 Check for failing time()/localtime(), issue a warning, and
1091 make __TIME__ and __DATE__ expand to fallback strings.
1093 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1094 and __TIME__ when the date and time cannot be determined.
1096 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1098 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1100 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1102 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1104 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1106 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1107 (mipsisa64sb1el-*-elf*): Likewise.
1108 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1109 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1110 (TARGET_SB1, TUNE_SB1): New macros.
1111 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1114 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1116 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1117 and ASM_EMIT_BSS not supported by target.
1118 (assemble_variable): Do not duplicate uninitialized logic.
1119 Fall through if asm_emit_uninitialized failed.
1121 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1123 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1125 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1127 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1128 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1130 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1131 HOST_BITS_PER_WIDE_INT == 64.
1133 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1135 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1136 * optabs.c (expand_binop): Make variable unsigned.
1137 * simplify-rtx.c (simplify_subreg): Likewise.
1138 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1140 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1142 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1144 2002-08-01 Richard Henderson <rth@redhat.com>
1146 * toplev.c (parse_options_and_default_flags): Don't set
1147 flag_reorder_blocks for -Os.
1149 * config/avr/avr.c (avr_optimization_options): Remove.
1150 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1151 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1152 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1154 2002-08-01 H.J. Lu <hjl@gnu.org>
1155 Richard Henderson <rth@redhat.com>
1157 * output.h (DECL_READONLY_SECTION): Remove.
1158 (decl_readonly_section): Declare.
1159 * varasm.c (decl_readonly_section): New.
1160 (default_section_type_flags, default_select_section): Use it.
1161 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1162 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1163 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1164 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1165 * config/mips/mips.c (mips_unique_section): Likewise.
1167 2002-08-01 Richard Henderson <rth@redhat.com>
1169 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1170 refers to a subroutine parameter.
1172 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1174 * varasm.c (assemble_visibility): Strip name encoding.
1176 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1178 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1179 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1180 when there is no frame pointer.
1181 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1183 * config/ns32k/__unorddf2.c: New file.
1184 * config/ns32k/__unordsf2.c: New file.
1185 * config/ns32k/t-ns32k: New file.
1186 * config.gcc (ns32k-*-netbsd*): Use it.
1188 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1190 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1192 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1194 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1196 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1198 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1200 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1202 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1204 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1206 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1208 (expr_hash_table, set_hash_table): Type changed to ...
1209 (struct hash_table): New type.
1210 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1211 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1212 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1213 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1214 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1215 (alloc_hash_table): New.
1216 (free_set_hash_table, free_expr_hash_table): Merged to ...
1217 (free_hash_table): New.
1218 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1219 (compute_hash_table_work): New.
1220 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1221 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1222 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1223 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1224 hoist_code, one_code_hoisting_pass,
1225 trim_ld_motion_mems): Altered due to changed type of hash tables.
1227 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1229 * final.c (output_alternate_entry_point):
1230 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1232 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1234 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1235 avoid ISO C style function definition.
1237 * expr.c (expand_assignment): Delete unused variable.
1239 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1241 * c-common.c (cb_register_builtins): Set
1242 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1243 is given, and to 0 otherwise.
1244 * combine.c (simplify_if_then_else): HONOR_NANS
1245 implies FLOAT_MODE_P.
1247 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1249 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1250 (cpp_handle_option): Don't handle it.
1251 (print_help): Update.
1252 * doc/cppopts.texi: Update.
1254 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1256 * c-common.c (cb_register_builtins): If C++, define
1257 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1258 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1260 * lang-specs.h: Simplify in accordance with new code in
1263 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1265 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1266 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1267 * c-decl.c: Move all warning and flag variables to c-common.c.
1268 * c-format.c: Move all warning variables to c-common.c.
1269 * c-tree.h: Move all warning and flag declarations to c-common.h.
1270 * objc/objc-act.c: Move all warning variables to c-common.c.
1271 (flag_warn_protocol): Rename warn_protocol.
1273 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1275 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1277 2002-07-31 Graham Stott <grahams@btinternet.com>
1279 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1282 2002-07-31 Stan Shebs <shebs@apple.com>
1284 * config.gcc (i[34567]86-*-darwin*): New configuration.
1285 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1287 (TARGET_ENCODE_SECTION_INFO): Ditto.
1288 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1289 * config/darwin.c (machopic_indirect_data_reference): Remove
1290 setting of RTX_UNCHANGING_P.
1291 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1292 not to be applied to sums.
1293 * config/i386/t-darwin: New file.
1294 * config/i386/darwin.h: New file.
1295 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1296 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1297 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1298 label and not the GOT add.
1299 (constant_address_p): For Mach-O, seeing a CONST is enough.
1300 (legitimate_pic_address_disp_p): Add a Mach-O case.
1301 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1302 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1303 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1304 if outputting a difference.
1305 (ix86_output_addr_diff_elt): Add Mach-O case.
1306 (ix86_expand_move): Similarly.
1307 (ix86_expand_call): Similarly.
1308 (current_machopic_label_num): New global.
1309 (machopic_output_stub): New function.
1310 (ix86_value_regno): New function.
1311 (ix86_function_value): Use it instead of VALUE_REGNO.
1312 (ix86_libcall_value): Ditto.
1313 * config/i386/unix.h (VALUE_REGNO): Remove.
1315 2002-07-31 Graham Stott <grahas@btinternet.com>
1317 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1318 hash for LABEL_REF's.
1320 2002-07-31 Graham Stott <grahams@btinternet.com>
1322 * config/rs6000/rs6000.c (spe_init_builtins,
1323 altivec_init_builtins, rs6000_common_init_builtins):
1324 Replace ANSI with K&R function def.
1326 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1328 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1331 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1333 * config/mips/crtn.asm: Don't use __mips16 to determine the
1334 return-address offset. Define RA to a suitable temporary
1335 register for the return address.
1337 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1339 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1342 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1344 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1345 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1346 patch on 2002-07-29.)
1347 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1349 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1351 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1352 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1353 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1354 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1355 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1356 (ASM_GLOBALIZE_LABEL): Delete.
1357 (GLOBAL_ASM_OP): Define.
1359 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1361 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1362 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1364 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1366 * doc/extend.texi (Hints implementation): Document that GCC
1367 mostly ignores `register'.
1369 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1371 * flags.h: Declare flag_finite_math_only.
1372 Use it in definition of HONOR_NANS and
1374 * c-common.c (cb_register_builtins): Emit
1375 __FINITE_MATH_ONLY__ when flag_finite_math_only
1377 * combine.c (simplify_if_then_else): If
1378 flag_finite_math_only is set, a == b has a
1380 * toplev.c: Initialize flag_finite_math_only.
1381 (set_flags_fast_math): Set it on -ffast-math.
1382 (flag_fast_math_set_p): Test it.
1383 * doc/invoke.texi: Document -ffinite-math-only.
1385 2002-07-30 Richard Henderson <rth@redhat.com>
1387 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1388 (noce_process_if_block): Likewise.
1390 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1392 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1393 Bail out early if false_expr is NULL and we'd crash due to this.
1394 * genemit.c (gen_expand): Recognize return insns even if the return
1395 appears in a parallel.
1396 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1397 * config/fp-bit.c: Likewise.
1398 * doc/tm.texi: Document it.
1400 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1401 Zack Weinberg <zack@codesourcery.com>
1403 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1404 CODE_FOR_nothing. Change switch to if.
1405 (rs6000_expand_binop_builtin): Same.
1406 (rs6000_expand_builtin): Expand builtin if target support enabled.
1407 (rs6000_init_builtins): Init builtin if target support enabled.
1408 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1410 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1412 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1414 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1416 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1418 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1420 * sh.md (cond_delay_slot): New attribute.
1421 (cbranch delay): Use it for anulled-true case.
1422 (stuff_delay_slot): New pattern.
1423 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1425 (gen_far_branch): Emit stuff_delay_slot pattern.
1427 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1429 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1431 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1433 * fold-const.c: Fix comment typos.
1435 * reload1.c: Likewise.
1437 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1439 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1442 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1444 * c-pretty-print.h (pp_c_statement): Declare.
1445 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1446 (pp_c_statement): Define.
1448 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1450 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1451 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1452 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1453 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1454 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1455 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1457 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1458 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1460 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1462 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1463 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1464 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1465 (pp_c_expression): Update.
1467 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1469 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1470 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1471 * alpha/vms-ld.c (main): Likewise.
1472 * dsp16xx.c (double_reg_to_memory): Likewise.
1473 * mcore.c (mcore_expand_prolog): Likewise.
1474 * cppfiles.c (read_name_map): Likewise.
1475 * gensupport.c (process_rtx, identify_predicable_attribute,
1476 alter_test_for_insn): Likewise.
1477 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1479 2002-07-29 Roger Sayle <roger@eyesopen.com>
1481 * builtins.c (expand_builtin): Change the default behavior to
1482 only issue an error if the builtin function doesn't have a
1483 fallback library call. Remove several cases handled by the
1486 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1488 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1489 floating point format of the target is IEEE.
1490 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1491 format of the target is DEC.
1493 2002-07-29 Richard Henderson <rth@redhat.com>
1495 * unroll.c (verify_addresses): Remove.
1496 (find_splittable_givs): Never split DEST_ADDR givs.
1498 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1500 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1502 (Files): Improve documentation on generated source files.
1504 * doc/extend.texi (Translation implementation): Document what
1505 diagnostics look like.
1506 (Identifiers implementation): Document that there's normally no
1507 limit on identifier names.
1508 (Integers implementation): Document two's complement.
1509 (Hints implementation): Document that GCC honours 'inline', mostly.
1510 (Preprocessing directives implementation): Document that GCC
1511 requires the current time.
1513 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1515 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1516 (pp_initializer): New macro.
1517 (pp_c_initializer): Declare.
1518 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1519 (pp_c_initializer): Define.
1520 (pp_c_initializer_list): New function.
1521 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1522 VECTOR_CST, CONSTRUCTOR.
1523 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1525 (pp_c_cast_expression): Handle FLOAT_EXPR.
1526 (pp_c_assignment_expression): Handle INIT_EXPR.
1527 (pp_c_expression): Update.
1529 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1531 * objc/objc-act.c (objc_init): Return immediately if filename
1534 2002-07-29 Eric Christopher <echristo@redhat.com>
1536 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1537 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1538 (SDB_DEBUGGING_INFO): Undefine.
1539 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1540 (PUT_SDB_SIZE): Remove.
1541 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1542 (STARTFILE_SPEC): Add isa3264 define.
1543 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1544 * config/mips/ecoff.h: Remove. and here...
1545 * config/mips/iris3.h: and here...
1546 * config/mips/sni-svr4.h: and here...
1547 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1548 Add assembler -mmdebug options for non-dwarf debugging.
1549 * config/mips/r3900.h: Remove debug info defines.
1550 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1551 * config/mips/isa3264.h: Ditto.
1552 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1554 * config/mips/t-elf: Ditto.
1555 * config/mips/t-ecoff: Ditto.
1556 * config/mips/t-r3900: Ditto.
1557 * config/mips/t-iris5-6: Ditto.
1558 * config/mips/t-isa3264: Ditto.
1559 * config/mips/t-linux: Remove.
1560 * config/mips/t-netbsd: Remove.
1561 * config/mips/t-mips: New file.
1562 * config/mips/t-gofast: Ditto.
1563 * config/mips/netbsd.h: Remove unnecessary undefines.
1564 * config/mips/linux.h: Remove #include of mips.h.
1565 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1566 for ecoff. Add gofast configure option for mips.
1568 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1570 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1571 linker scripts use STARTUP directives consistently.
1572 * configure: Regenerate.
1573 * config.in: Regenerate.
1574 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1575 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1576 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1577 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1578 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1581 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1583 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1585 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1587 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1589 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1591 * config/rs6000/rs6000.md: Move altivec patterns from here...
1593 * config/rs6000/altivec.md: ...to here.
1595 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1597 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1599 2002-07-29 Richard Henderson <rth@redhat.com>
1601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1602 set_mem_attributes and add BITPOS argument. Subtract it from
1603 OFFSET when same is adjusted.
1604 (set_mem_attributes): New wrapper function.
1605 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1606 remove offset adjustment hack.
1607 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1609 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1611 * Makefile.in (C_OBJS): Include c-pretty-print.o
1612 (c-pretty-print.o): Add depency rule.
1613 * pretty-print.h: Add more macros.
1614 * c-pretty-print.c: New file.
1615 * c-pretty-print.h: Likewise.
1617 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1619 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1620 constants to __ev64_s32__.
1621 (__internal_ev_mwhgsmian): Same.
1622 (__internal_ev_mwhgsmfan): Same.
1623 (__internal_ev_mwhgssfan): Same.
1624 (__internal_ev_mwhgumiaa): Same.
1625 (__internal_ev_mwhgsmiaa): Same.
1626 (__internal_ev_mwhgsmfaa): Same.
1627 (__internal_ev_mwhgssfaa): Same.
1629 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1631 * varasm.c (assemble_variable): Narrow test for uninitialized
1632 without BSS target support.
1634 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1636 * profile.c: Add file comment describing the overall algorithm and
1638 (struct edge_info): Add comments.
1639 (struct bb_info): Add comments.
1640 * basic-block.h (EDGE_*): Add comments.
1641 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1643 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1645 * config/xtensa/elf.h, config/xtensa/linux.h
1646 (TARGET_OS_CPP_BUILTINS): Define.
1647 (CPP_PREDEFINES): Remove.
1648 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1651 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1653 * gensupport.c: Include hashtab.h.
1654 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1655 maybe_eval_c_test): New routines and data structures to
1656 support insn elision.
1657 (init_md_reader): Read and initialize the condition_table.
1658 (read_md_rtx): Discard insn patterns whose C test is provably
1660 * gensupport.h: Declare new functions and data structures.
1662 * genconditions.c, dummy-conditions.c: New files.
1663 * Makefile.in: Build genconditions; run it to construct
1664 insn-conditions.c; build that and link it into most gen*
1666 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1667 (GEN): Delete, unused.
1668 (STAGESTUFF): Update.
1670 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1671 CODE_FOR_nothing for all elided patterns.
1672 (main): Tweaked to support this.
1673 * genflags.c (gen_proto): Emit a static inline generator
1674 function here for all elided patterns, which simply returns
1676 (gen_insn): Do not define HAVE_xxx for elided patterns.
1677 (main): Tweaked to support this. No need to forward-declare
1679 * genrecog.c: Do not bother emitting the C test if it's known
1680 to be true at compile time.
1682 2002-07-29 Mike Stump <mrs@apple.com>
1684 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1685 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1687 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1689 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1690 remove clobber of LR.
1691 (sibcall_insn, sibcall_value_insn): Update accordingly.
1692 (sibcall_epilogue): Remove debugging comment from assembler stream.
1694 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1696 * pretty-print.h: Define more macros.
1697 * diagnostic.h (output_formatted_integer): Moved from...
1698 * diagnostic.c: ... here.
1700 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1702 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1704 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1706 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1707 arguments. Always use ".-symbol" as expression argument.
1708 * doc/tm.texi: Update to match. Document requirement for
1709 ".size symbol, .-symbol" to be acceptable to assembler.
1711 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1712 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1713 config/i386/freebsd-aout.h, config/i386/sco5.h,
1714 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1715 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1717 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1719 * Makefile.in (gengtype-lex.c): Fix error in last change.
1721 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1724 * Makefile.in (vmsdbgout.o): Depend on function.h.
1726 * vmsdbgout.c: Include function.h.
1728 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1730 * prefix.c (update_path): Don't strip single `.' path components
1731 unless stripping a later `..' component. Exit loop as soon as
1732 a valid path is found.
1734 2002-07-27 Roger Sayle <roger@eyesopen.com>
1736 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1737 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1738 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1739 floating point unordered comparisons (e.g. __builtin_isgreater)
1740 as const, and leave the remaining GCC_BUILTINs unchanged.
1742 * c-decl.c (builtin_function): No need to explicitly mark
1743 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1745 2002-07-27 Roger Sayle <roger@eyesopen.com>
1747 * Makefile.in: rtlanal.o now depends upon real.h.
1749 * flags.h [flag_signaling_nans]: New flag.
1750 [HONOR_SNANS]: New macro.
1752 * toplev.c [flag_signaling_nans]: Initialize to false.
1753 (f_options): Add processing for "-fsignaling-nans".
1754 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1755 (process_options): flag_signaling_nans implies flag_trapping_math.
1757 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1758 when -fsignaling-nans. First step to implementing WG14's N965.
1760 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1761 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1762 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1764 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1765 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1767 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1768 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1769 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1770 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1771 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1773 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1775 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1777 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1778 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1781 2002-07-27 Roger Sayle <roger@eyesopen.com>
1783 * doc/invoke.texi: Document that both -fno-builtin-foo and
1784 -fno-builtin are supported by the g++ front-end.
1786 2002-07-27 Stan Shebs <shebs@apple.com>
1788 * configure.in: Rename config_gtfiles to target_gtfiles.
1789 * configure: Regenerate.
1790 * doc/gty.texi: Update reference.
1791 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1792 instead of appending to it.
1794 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1796 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1797 vectors are split into two registers.
1798 (function_arg): Same.
1800 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1802 * pa.md (extv): Check predicates before emitting extv_32.
1804 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1806 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1807 (rs6000_traceback): New var.
1808 (rs6000_override_options): Set rs6000_traceback.
1809 (rs6000_output_function_epilogue): Implement traceback options.
1810 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1811 (rs6000_traceback_name): Declare.
1813 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1814 label reference when NO_PROFILE_COUNTERS.
1816 2002-07-26 Jason Merrill <jason@redhat.com>
1818 * function.c (assign_parms): Handle frontend-directed pass by
1819 invisible reference.
1821 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1823 * doc/cppopts.texi: Update.
1825 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1827 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1828 warnings on assertions.
1830 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1832 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1833 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1835 * c-parse.in (rid_to_yy): Similarly.
1837 2002-07-26 Jason Merrill <jason@redhat.com>
1839 * c-dump.c: Resurrect.
1840 * tree-dump.c: Move C-specific stuff to c-dump.c.
1841 * c-common.h: Declare c_dump_tree.
1842 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1843 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1844 (c-dump.o): New rule.
1846 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1848 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1849 PowerPC64. Replace "T" and "S" constraints with "n" when the
1850 predicate will do. Formatting fixes.
1851 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1852 as for extzvsi_internal1.
1854 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1856 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1857 DERIV_END_LABEL_FMT): Remove.
1858 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1860 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1862 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1865 2002-07-25 Stan Shebs <shebs@apple.com>
1867 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1869 (output_compiler_stub): Remove unused locals.
1870 (output_call): Always initialize line number.
1872 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1874 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1875 * sh.md (truncdiqi2, movqi_media): Likewise.
1877 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1879 * gcse.c (obstack_chunk_alloc): Remove.
1880 (gcse_alloc): Fix to count allocated bytes.
1881 * collect2.c (SYMBOL__MAIN): Remove.
1883 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1885 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1886 HAVE_TARGET_EXECUTABLE_SUFFIX.
1888 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1890 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1891 SIZE, EXPR and OFFSET.
1893 2002-07-25 Richard Henderson <rth@redhat.com>
1895 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1896 in ARRAY_REF of DECL_P case.
1898 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1900 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1901 description. Document -mips32, -mips64, and the associated -march
1902 values. Describe the "mipsN" arguments to -march. Say that the
1903 -mipsN options are equivalent to -march. Reword the description
1904 of default type sizes.
1905 * toplev.h (target_flags_explicit): Declare.
1906 * toplev.c (target_flags_explicit): New var.
1907 (set_target_switch): Update target_flags_explicit.
1908 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1909 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1910 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1911 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1912 * config/mips/mips.h (mips_cpu_info): New struct.
1913 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1914 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1915 (MIPS_CPP_SET_PROCESSOR): New macro.
1916 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1917 Define _MIPS_ARCH and _MIPS_TUNE.
1918 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1919 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1920 MIPS_ISA_DEFAULT were already defined.
1921 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1922 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1923 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1924 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1925 (ABI_GAS_ASM_SPEC): Remove.
1926 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1927 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1928 Invoke %(asm_abi_default_spec) if no ABI was specified.
1929 (CC1_SPEC): Remove ISA -> register-size rules.
1930 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1931 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1932 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1933 (mips_cpu_info_table): New array.
1934 (mips_set_architecture, mips_set_tune): New fns.
1935 (override_options): Rework to make -mipsN equivalent to -march.
1936 Detect more erroneous cases, including those removed from CC1_SPEC.
1937 Don't change the ABI based on architecture, or vice versa.
1938 Unify logic with GAS.
1939 (mips_asm_file_start): Get architecture name from mips_arch_info.
1940 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1941 (mips_parse_cpu): Take the name of the option as argument. Handle
1942 'from-abi'. Raise an error if the option is wrong.
1943 (mips_cpu_info_from_isa): New fn.
1945 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1947 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1948 (tablejump_mips162): Likewise.
1950 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1952 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1955 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1957 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1959 * c-common.h (c_sizeof): Adjust definition.
1960 (c_alignof): Likewise.
1961 * c-tree.h (c_sizeof_nowarn): Now macro.
1962 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1964 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1966 * c-decl.c (c_decode_option): No need to handle switches
1969 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1971 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1972 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1973 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1974 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1976 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1977 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1978 config/cris/aout.h, config/i386/freebsd-aout.h,
1979 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1980 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1981 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1982 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1983 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1984 config/xtensa/elf.h, config/xtensa/linux.h:
1986 Where possible, remove redundant definitions of SIZE_ASM_OP,
1987 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1989 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1991 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1992 TARGET_ISEL, and TARGET_FPRS.
1994 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1995 -mabi=spe, -mabi=no-spe, and -misel=.
1997 * config/rs6000/rs6000-protos.h: Add output_isel.
1998 Move vrsave_operation prototype here.
2000 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2004 (abssi2_nopower): Disallow when TARGET_ISEL.
2006 (negsf2): Change to expand and rename old pattern to *negsf2.
2007 (abssf2): Change to expand and rename old pattern to *abssf2.
2009 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2012 Change patterns that check for TARGET_HARD_FLOAT or
2013 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2015 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2016 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2017 (rs6000_override_options): Add 8540 case to
2018 processor_target_table.
2019 Set rs6000_isel for the 8540.
2020 Call rs6000_parse_isel_option.
2021 (enable_mask_for_builtins): New.
2022 (rs6000_parse_isel_option): New.
2023 (rs6000_parse_abi_options): Add spe and no-spe.
2024 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2025 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2026 for TARGET_HARD_FLOAT.
2027 Add case for SPE_VECTOR_MODE.
2028 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2029 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2031 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2032 (rs6000_emit_move): Check for TARGET_FPRS.
2033 Add cases for SPE vector modes.
2034 (function_arg_boundary): Return 64 for SPE vector modes.
2035 (function_arg_advance): Check for TARGET_FPRS and
2037 (function_arg): Same.
2038 (setup_incoming_varargs): Check for TARGET_FPRS.
2039 (rs6000_va_arg): Same.
2040 (struct builtin_description): Un-constify mask field. Move up in
2042 (bdesc_2arg): Un-constify and add SPE builtins.
2044 (bdesc_spe_predicates): New.
2045 (bdesc_spe_evsel): New.
2046 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2047 (rs6000_expand_binop_builtin): Same.
2048 (bdesc_2arg_spe): New.
2049 (spe_expand_builtin): New.
2050 (spe_expand_predicate_builtin): New.
2051 (spe_expand_evsel_builtin): New.
2052 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2053 (rs6000_init_builtins): Initialize SPE builtins. Call
2054 rs6000_common_init_builtins.
2055 (altivec_init_builtins): Move all non-altivec builtin code to...
2056 (rs6000_common_init_builtins): ...here. New function.
2057 (branch_positive_comparison_operator): Allow NE code for SPE.
2058 (ccr_bit): Return correct ccr bit for SPE fp.
2059 (print_operand): Emit crnor in 'D' case for SPE.
2061 Add SPE code for 'y' case.
2062 (rs6000_generate_compare): Generate rtl for SPE fp.
2063 (output_cbranch): Handle SPE hard floats.
2064 (rs6000_emit_cmove): Handle isel.
2065 (rs6000_emit_int_cmove): New.
2067 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2069 (debug_stack_info): Add SPE info.
2070 (gen_frame_mem_offset): New.
2071 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2072 Change mode of frame pointer, when saving it, to Pmode.
2073 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2074 Misc cleanups and use gen_frame_mem_offset when appropriate.
2076 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2077 (TARGET_SPE_ABI): New.
2081 (FIXED_SCRATCH): New.
2082 (RTX_COSTS): Add PROCESSOR_PPC8540.
2083 (ASM_CPU_SPEC): Add case for 8540.
2084 (TARGET_OPTIONS): Add isel= case.
2085 (rs6000_spe_abi): New.
2088 (rs6000_isel_string): New.
2089 (UNITS_PER_SPE_WORD): New.
2090 (LOCAL_ALIGNMENT): Adjust for SPE.
2091 (HARD_REGNO_MODE_OK): Same.
2092 (DATA_ALIGNMENT): Same.
2093 (MEMBER_TYPE_FORCES_BLK): New.
2094 (FIRST_PSEUDO_REGISTER): Set to 113.
2095 (FIXED_REGISTERS): Add SPE registers.
2097 (REG_CLASS_NAMES): Same.
2098 (REG_CLASS_CONTENTS): Same.
2099 (REGNO_REG_CLASS): Same.
2100 (REGISTER_NAMES): Same.
2101 (DEBUG_REGISTER_NAMES): Same.
2102 (ADDITIONAL_REGISTER_NAMES): Same.
2103 (CALL_USED_REGISTERS): Same.
2104 (CALL_REALLY_USED_REGISTERS): Same.
2105 (SPE_ACC_REGNO): New.
2106 (SPEFSCR_REGNO): New.
2107 (SPE_SIMD_REGNO_P): New.
2108 (HARD_REGNO_NREGS): Adjust for SPE.
2109 (VECTOR_MODE_SUPPORTED_P): Same.
2110 (REGNO_REG_CLASS): Same.
2111 (FUNCTION_VALUE): Same.
2112 (LIBCALL_VALUE): Same.
2113 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2114 (SPE_VECTOR_MODE): New.
2115 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2116 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2117 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2119 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2120 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2121 (SPE_CONST_OFFSET_OK): New.
2122 (rs6000_builtins): Add SPE builtins.
2124 * testsuite/gcc.dg/ppc-spe.c: New.
2126 * config/rs6000/eabispe.h: New.
2128 * config/rs6000/spe.h: New.
2130 * config/rs600/spe.md: New.
2132 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2133 __SIMD__ for TARGET_SPE.
2135 * config.gcc: Add powerpc-*-eabispe* case.
2136 Add spe.h to user headers for powerpc.
2138 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2140 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2141 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2142 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2144 2002-07-24 Richard Henderson <rth@redhat.com>
2146 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2147 form when not optimizing.
2149 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2151 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2152 thread_pointer_rtx as unchanging.
2154 2002-07-24 Michael Matz <matz@suse.de>
2156 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2159 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2161 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2163 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2164 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2166 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2168 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2169 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2170 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2172 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2174 * toplev.c (rest_of_compilation): Dump loops before clobbering
2177 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2179 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2181 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2183 PR optimization/7291
2184 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2187 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2189 * pretty-print.h: Add macros from cp/error.c
2191 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2193 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2194 (mask64_2_operand): Declare.
2195 (build_mask64_2_operands): Declare.
2196 (and64_2_operand): Declare.
2197 (extract_MB): Declare.
2198 (extract_ME): Declare.
2199 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2201 (mask_operand_wrap): New insn predicate.
2202 (mask64_2_operand): Likewise.
2203 (and64_2_operand): Likewise.
2204 (build_mask64_2_operands): New function.
2205 (extract_MB): New function.
2206 (extract_ME): New function.
2207 (print_operand <case m,M>): Use extract_MB and extract_ME.
2208 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2209 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2210 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2211 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2212 * config/rs6000/rs6000.md (andsi3_internal3): New
2213 (andsi3_internal3+1): Enable split for powerpc64.
2214 (andsi3_internal3+2): New split.
2215 (andsi3_internal4): Renamed old andsi3_internal3.
2216 (andsi3_internal5): New.
2217 (andsi3_internal5+1): Enable split for powerpc64.
2218 (andsi3_internal5+2): New split.
2219 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2220 (anddi3): Handle 't' constraint.
2221 (anddi3+1): New split.
2222 (anddi3_internal2): Handle 't' constraint.
2223 (anddi3_internal2+1): New split.
2224 (anddi3_internal3): Handle 't' constraint.
2225 (anddi3_internal3+1): New split.
2227 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2229 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2230 addze and similar (plus (comparison r1 r2) r3) insns. Add
2231 missing scratch reg in one case. Formatting fixes.
2233 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2235 * cppexp.c (parse_defined): Mark macro used.
2236 * cpphash.h (struct cpp_macro): New member "used".
2237 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2238 (struct cpp_reader): New member.
2239 * cppinit.c (cpp_finish_options): Set first_unused_line.
2240 (cpp_finish): Warn of unused macros if requested.
2241 (OPT_TABLE): New switches.
2242 (cpp_handle_option): Handle them.
2243 * cpplib.c (do_undef): Warn if macro unused.
2244 (do_ifdef, do_ifndef): Mark macro used.
2245 * cpplib.h (struct cpp_options): New member.
2246 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2247 (enter_macro_context): Mark macro used.
2248 (_cpp_create_definition): Mark macro unused; warn if unused
2250 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2252 * doc/cppopts.texi: Update.
2254 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2256 * dwarf2out.c (SECTION_ASM_OP,
2257 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2258 * system.h (SECTION_ASM_OP): Poison.
2259 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2260 * config/alpha/alpha-interix.h, config/mips/linux.h
2261 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2262 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2263 (mmix_asm_output_define_label_difference_symbol): Remove.
2264 * config/mmix/mmix.h
2265 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2266 * doc/tm.texi: Remove documentation.
2268 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2270 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2271 (constrain_operands): Likewise.
2272 * regclass.c (record_reg_classes): Likewise.
2273 * reload.c (find_reloads): Likewise.
2274 * doc/md.texi: Likewise.
2276 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2277 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2278 mode, try to convert to an integer mode of matching size first.
2280 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2281 from individual subregs, check that each subreg has been generated
2284 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2286 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2287 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2288 FOR_EACH_BB_IN_SBITMAP): Remove.
2289 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2290 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2291 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2292 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2293 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2294 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2296 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2298 * pretty-print.h: New file.
2300 2002-07-23 Paul Koning <pkoning@equallogic.com>
2302 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2303 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2304 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2305 (TARGET_G_FLOAT): Default to 0 if not defined.
2306 (ieeetoe): New, common routine to convert target format floats
2308 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2310 (e113toe): Change to use ieeetoe.
2312 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2314 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2316 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2317 (e64toe): Remove special cases for DEC and IBM. Remove support for
2318 ARM_EXTENDED_IEEE_FORMAT.
2319 (e24toe): Remove special cases for DEC.
2320 (significand_size): Simplify. Indent.
2321 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2322 (etoieee, toieee): New.
2323 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2324 etoieee and toieee for IEEE arithmetic.
2326 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2328 * doc/extend.texi: Say ISO C90, not ISO C89.
2329 * doc/invoke.texi: Likewise.
2330 * doc/standards.texi: Likewise.
2332 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2334 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2335 Fix permutation of conversion and plus/mult.
2336 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2337 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2338 (expand_builtin_strncpy) Ditto.
2339 (expand_builtin_memset) Ditto.
2341 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2344 * c-common.c (c_sizeof_or_alignof_type): New function.
2345 (c_alignof): Remove definition.
2346 * c-common.h (c_sizeof, c_alignof): Define as macros.
2347 (c_sizeof_or_alignof_type): Declare.
2348 (my_friendly_assert): Moved from cp/cp-tree.h
2349 * c-typeck.c (c_sizeof): Remove definition.
2351 2002-07-23 Jan Hubicka <jh@suse.cz>
2353 * gcse.c (try_replace_reg): Use num_changes_pending.
2354 * recog.c (num_changes_pending): New function.
2355 (validate_replace_src): Use validate_repalce_src_group.
2356 (validate_replace_src_group): New.
2357 * recog.h (validate_repalce_src_group): New.
2358 (num_changes_pending): Likewise.
2360 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2362 * calls.c (emit_library_call_value_1): If
2363 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2364 libcall, const call nor pure call.
2366 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2368 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2370 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2372 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2374 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2376 * config/i386/i386.c (AT_BP): Remove.
2378 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2380 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2382 * gcse.c: Don't define obstack_chunk_free.
2383 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2384 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2385 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2386 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2387 Don't define obstack macros.
2389 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2392 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2393 ASM_OPERANDS instructions.
2395 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2398 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2399 constant addresses only on 68HC12.
2401 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2403 * cppfiles.c (stack_include_file): Correct test of whether
2404 a dependency should be output.
2406 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2408 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2410 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2412 * arm.md (movqi): If optimizing and we can create pseudos, use
2413 a ZERO_EXTEND to load from memory, then copy the result into the
2415 (movhi): Likewise, but only for ARMv4.
2417 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2419 * ssa-ccp.c (PHI_PARMS): Remove.
2421 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2423 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2424 on big-endian targets.
2426 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2428 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2429 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2430 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2431 New formatting macros.
2433 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2435 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2437 * rtlanal.c (subreg_regno_offset): Return correct offset for
2438 big endian paradoxical subregs.
2440 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2441 if we got the wrong mode.
2443 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2444 * genrecog.c (write_switch, write_cond): Use it.
2445 * genemit.c (gen_exp): Likewise.
2447 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2449 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2451 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2453 * c-decl.c (build_compound_literal): Defer compound literal decls
2454 until until file end to emit them only if they are actually used.
2456 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2458 * ra-build.c (check_conflict_numbers): Hide unused function.
2459 (livethrough_conflicts_bb): Avoid automatic aggregate
2461 (parts_to_webs_1): Avoid `U' integer constant modifier.
2462 (conflicts_between_webs): Wrap a variable in the macro controlling
2464 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2465 (dump_igraph, dump_graph_cost): Avoid string concatenation
2466 (dump_static_insn_cost): Avoid automatic aggregate
2468 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2470 (dump_cost): Avoid string concatenation
2472 2002-07-21 Richard Henderson <rth@redhat.com>
2474 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2475 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2477 2002-07-21 Richard Henderson <rth@redhat.com>
2479 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2480 that are not unrolled completely.
2482 2002-07-21 Richard Henderson <rth@redhat.com>
2484 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2485 * loop.c (strength_reduce): Update.
2486 * toplev.c (rest_of_compilation): Do unrolling in the first
2487 loop pass, not the second.
2489 2002-07-21 Richard Henderson <rth@redhat.com>
2491 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2492 when flag_argument_noalias == 2.
2493 * alias.c (nonoverlapping_memrefs_p): Handle that.
2494 * print-rtl.c (print_mem_expr): Likewise.
2496 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2498 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2499 instead of __negdi2 directly.
2501 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2503 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2504 * function.c (SYMBOL__MAIN): Remove definition.
2505 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2506 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2507 * profile.c (GCOV_INDEX_TO_BB): Remove.
2508 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2509 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2511 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2513 * c-lex.c (GET_ENVIRONMENT): Remove.
2514 * collect2.c (GET_ENV_PATH_LIST): Remove.
2515 (prefix_from_env): Use GET_ENVIRONMENT.
2516 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2517 (init_standard_includes): Use GET_ENVIRONMENT.
2518 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2519 * gcc.c (GET_ENV_PATH_LIST): Remove.
2520 (make_relative_prefix, process_command): Update.
2521 * protoize.c (GET_ENV_PATH_LIST): Remove.
2522 (do_processing): Update.
2524 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2526 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2527 (grokdeclarator): Likewise.
2528 * c-format.c (C_STD_NAME): Likewise.
2529 * c-lex.c (interpret_integer): Likewise.
2530 * c-typeck.c (build_array_ref): Likewise.
2531 * cpplex.c (_cpp_lex_direct): Likewise.
2532 * toplev.c (documented_lang_options): Likewise.
2534 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2536 * c-format.c (T99_I, T99_UI): Remove.
2538 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2540 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2542 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2544 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2547 2002-07-21 Andreas Jaeger <aj@suse.de>
2549 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2551 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2553 Improvements for the ifcvt pass from Michael Meissner, with patches
2554 by Richard Sandiford <rsandifo@redhat.com>
2555 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2556 * ifcvt.c (cond_exec_changed_p): New static variable.
2557 (last_active_insn): New function, renamed from last_active_insn_p
2558 and changed to return the last active insn in a basic block. All
2560 (block_fallthru): New function.
2561 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2562 IFCVT_MODIFY_INSN. All callers updated.
2563 Return false if START or END are NULL.
2564 Handle case where we're processing an insn that is already
2567 (noce_process_if_block): CE_INFO argument rather than
2568 multiple args containing the involved basic blocks. All callers
2570 (process_if_block, merge_if_block, find_if_block,
2571 cond_exec_process_if_block): Likewise.
2573 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2575 Use new function last_active_insn to simplify some code.
2576 New code to handle multiple tests.
2577 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2578 cond_exec_changed_p to TRUE.
2580 (process_if_block): New code to handle multiple tests.
2581 (merge_if_block): Likewise.
2582 (find_if_header): New arg PASS. Changed to return the currently
2583 processed basic block or NULL instead of true/false. All callers
2585 Call IFCVT_INIT_EXTRA_FIELDS.
2586 (block_jumps_and_fallthru_p): New function.
2587 (find_if_block): Discover opportunities to convert multiple tests.
2588 Add additional debugging output.
2589 Update the ce_info structure before returning.
2591 (if_convert): Run multiple passes of if-conversion.
2592 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2593 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2594 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2597 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2599 * gcse.c: Include cselib.h
2600 (constptop_register): Break out from ...
2601 (cprop_insn): ... here; kill basic_block argument.
2602 (do_local_cprop, local_cprop_pass): New functions.
2603 (one_cprop_pass): Call local_cprop_pass.
2605 2002-07-20 Roger Sayle <roger@eyesopen.com>
2607 * simplify-rtx.c (simplify_relational_operation): Optimize
2608 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2610 2002-07-20 Michae Matz <matz@suse.de>
2612 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2614 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2616 * cppexp.c (struct op): Add token pointer.
2617 (check_promotion, CHECK_PROMOTION): New.
2619 (_cpp_parse_expr): Update, use token pointer of struct op.
2620 (reduce): Warn about change of sign owing to promotion.
2621 * cppinit.c (cpp_handle_option): New warning if -Wall.
2622 * cpplib.h (struct cpp_options): New member.
2624 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2626 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2627 fpu list. Separate Power4 compare and delayed_compare. Correct
2629 (fix_truncdfsi2_internal): Restore FPR preference.
2630 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2631 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2633 2002-07-19 Momchil Velikov <velco@fadata.bg>
2635 * reload1.c (reload_as_needed): Duplicate oldpat.
2637 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2639 PR optimization/7130
2640 * loop.h (struct loop_info): Add "preconditioned".
2641 * unroll.c (unroll_loop): Set it.
2642 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2644 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2646 * rtl.def (CODE_LABEL): Remove slot 8.
2647 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2648 (LABEL_ALTERNATE_NAME): Delete.
2649 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2650 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2652 * final.c (output_alternate_entry_point): New.
2653 (final_scan_insn): Use it instead of
2654 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2655 of a case label being an alternate entry point.
2657 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2658 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2659 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2661 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2663 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2664 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2665 * doc/tm.texi: Delete documentation of
2666 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2668 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2670 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2671 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2672 (LINK_SPEC): Define.
2673 (STARTFILE_SPEC): Define.
2674 (ENDFILE_SPEC): Define.
2676 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2677 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2679 * config/mips/iris6-o32-gas.h: New file.
2680 * config.gcc (mips-sgi-irix6*o32): Use it.
2682 * config/mips/t-iris5-gas: New file.
2683 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2685 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2687 * cppexp.c (ALWAYS_EVAL): Remove.
2688 (optab, reduce): Always evaluate.
2689 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2690 only if not skipping evaluation.
2692 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2694 * config/avr/avr.c (debug_hard_reg_set): Remove.
2696 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2698 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2700 2002-07-19 Richard Henderson <rth@redhat.com>
2702 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2704 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2706 * prefix.c (update_path): Don't zap single `.' path components
2707 unless followed by another `.' and fix typo last patch.
2709 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2711 * cppexp.c (cpp_num_mul): Remove unused parameter.
2712 (UNARY, BINARY, OTHER, binary_handler): Remove.
2715 (reduce): Refactor to a large switch, don't use a function
2718 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2720 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2722 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2724 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2725 (sh_expand_binop_v2sf): Likewise.
2726 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2727 (int_gpr_dest, trunc_hi_operand): New functions.
2728 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2730 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2731 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2732 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2733 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2734 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2735 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2736 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2737 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2738 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2739 (movsf_ie+1): Likewise.
2740 (loaddi_trunc): Use int_gpr_dest predicate.
2741 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2742 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2743 (casesi_worker_0+[12], casesi_worker): Likewise.
2744 (shcompact_preserve_incoming_args): Likewise.
2745 (mov_nop): Use any_register_operand predicate.
2746 (mperm_w0): Use trunc_hi_operand predicate.
2748 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2750 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2751 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2754 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2756 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2758 2002-07-18 Richard Henderson <rth@redhat.com>
2760 PR optimization/7147
2761 * ifcvt.c (noce_get_condition): Make certain that the condition
2764 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2766 * sh.c (barrier_align, push): Shut up compiler warnings.
2767 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2768 (reg_no_subreg_operand): Delete.
2770 2002-07-17 Bo Thorsen <bo@suse.de>
2772 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2773 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2774 (STARTFILE_SPEC): Remove hardcoded library paths.
2775 (ENDFILE_SPEC): Likewise.
2777 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2779 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2781 * gcse.c (try_replace_reg): Do not return false positives.
2783 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2785 * prefix.c: (update_path): Strip ".." components when prior dir
2786 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2788 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2789 (ASM_OUTPUT_REG_POP): Likewise.
2791 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2793 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2794 adjustments to first_reg for profiling case.
2795 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2796 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2797 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2798 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2799 (ASM_OUTPUT_REG_POP): Define.
2800 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2801 (ASM_OUTPUT_REG_POP): Undef.
2803 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2805 * cpplib.c (do_sccs): Handle #sccs on all systems.
2806 * system.h (SCCS_DIRECTIVE): Poison.
2807 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2808 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2809 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2810 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2811 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2812 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2813 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2814 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2815 Remove all references to SCCS_DIRECTIVE.
2816 * doc/cpp.texi, doc/tm.texi: Update.
2818 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2820 * regrename.c (maybe_mode_change): New function.
2821 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2823 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2825 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2826 suppress addition when either ct or cf are zero.
2828 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2829 Glen Nakamura <glen@imodulo.com>
2831 PR optimization/6713
2832 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2833 sets a non-replaceable giv after issuing the new one.
2835 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2837 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2838 eval_token): Clarify and correct use of "bool" variables.
2839 * cpplib.h (struct cpp_options): Similarly.
2840 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2841 * cpptrad.c (recursive_macro): Similarly.
2843 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2845 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2848 * sh.md (cmpgtudi_media): Remove spurious @.
2850 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2851 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2853 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2854 * sh-protos.h (sh_initialize_trampoline): Declare.
2855 * sh.c (sh_initialize_trampoline): New function.
2856 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2857 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2858 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2859 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2860 * sh.md (initialize_trampoline, double_shori): New patterns.
2861 (initialize_trampoline_compact): Likewise.
2862 (shmedia32_initialize_trampoline_big): Remove.
2863 (shmedia32_initialize_trampoline_little): Likewise.
2865 * sh-protos.h (binary_float_operator): Remove declaration.
2866 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2867 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2868 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2869 (sh_expand_binop_v2sf): Likewise.
2870 (zero_vec_operand): Delete.
2871 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2872 all non-shared ones.
2873 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2874 Enable nsb and byterev.
2875 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2876 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2878 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2879 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2881 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2883 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2884 lowpart fp regs - only for big endian for now.
2885 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2887 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2888 (LOAD_EXTEND_OP): NIL for SImode.
2889 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2890 general and fp registers is 4.
2891 PREDICATE_CODES: Amend binary_float_operator entry.
2892 Remove zero_vec_operand. Add unary_float_operator.
2893 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2895 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2896 (truncdiqi2): Do sign extension.
2897 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2898 (movdf_media, movsf_media): Likewise.
2899 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2900 Collapse to one define_insn_and_split. Allow immediate sources.
2901 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2902 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2903 (movv4sf): Allow immediate sources.
2904 (movsf_media_nofpu+1): Don't split moves to FP registers.
2905 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2906 (movv8qi_i+3): Check against CONST0_RTX.
2907 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2908 for input and output operands. Fix argument 3 to gen_mextr_rl.
2909 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2910 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2911 (mshf0_w, fipr, ftrv): Likewise.
2912 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2914 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2916 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2917 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2920 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2922 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2923 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2924 (TARGET_SWITCHES): Remove debugh.
2925 (ISA_HAS_TRUNC_W): New macro.
2926 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2927 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2928 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2929 any SImode move_operand.
2930 (se_nonimmediate_operand): Remove.
2931 (mips_sign_extend): New.
2932 (mips_move_2words): Use it for sign-extended source operands.
2933 (override_options): Allow integers to be put into single FPRs.
2934 (mips_secondary_reload_class): Handle integers in float registers.
2935 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2936 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2937 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2938 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2939 (fix_truncdfdi2): Provide only a single alternative, in which the
2940 integer is in a float register. Depend on TARGET_FLOAT64 rather
2942 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2943 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2944 (movdi_internal2): Don't allow the source operand to be sign-extended.
2945 Add alternatives for float registers.
2946 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2947 allows sign-extension.
2948 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2949 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2950 float registers. Remove TARGET_DEBUG_H_MODE test.
2951 (movhi_internal1): Rename to movhi_internal. Don't check
2952 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2953 (movqi_internal1): Rename to movqi_internal and remove
2954 TARGET_DEBUG_H_MODE dependency.
2955 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2957 2002-07-16 Jim Wilson <wilson@redhat.com>
2959 * toplev.c (lang_dependent_init): Create function context for
2962 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2964 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2965 --gc-sections if -r.
2966 * config/cris/cris.h: Ditto.
2968 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2970 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2971 the comparison directly gives a mask suppress addition when cf is
2972 zero by complementing the mask.
2974 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2976 * Makefile.in: Delete references to enquire.
2977 * enquire.c: Move to contrib.
2979 2002-07-16 Stan Shebs <shebs@apple.com>
2981 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2982 config/rs6000/darwin.h.
2983 (ASM_OUTPUT_SKIP): Ditto.
2984 (TEXT_SECTION_ASM_OP): Ditto.
2985 (DATA_SECTION_ASM_OP): Ditto.
2986 (ASM_APP_ON): Define.
2987 (ASM_APP_OFF): Define.
2988 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2989 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2991 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2992 (machopic_function_base_name): Declare result to be const.
2993 (machopic_non_lazy_ptr_name): Ditto.
2994 (machopic_stub_name): Ditto.
2995 * config/darwin-protos.h: Ditto for the prototypes.
2997 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2999 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3001 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3003 * i386.md (prefetch): Fix for 64bit mode.
3004 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3006 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3008 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3009 * i386.c (x86_machine_dependent_reorg): New function.
3010 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3012 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3014 * builtins.c (std_expand_builtin_va_start): Remove unused
3016 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3017 std_expand_builtin_va_start with just two arguments.
3018 * expr.h: Update prototypes.
3020 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3021 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3022 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3023 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3024 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3025 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3026 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3027 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3028 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3029 argument from all implementations of EXPAND_BUILTIN_VA_START
3030 and all uses of std_expand_builtin_va_start.
3032 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3034 * regrename.c (copy_value): Don't record high part copies.
3036 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3038 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3039 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3040 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3042 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3044 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3046 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3047 into addsi3 using register class "x" and "y".
3049 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3050 "earlyclobber" constraint modifier for some alternative.
3052 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3053 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3055 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3057 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3058 (TARGET_SWITCHES): Add -mieee-compare option.
3059 (OVERRIDE_OPTIONS): 32332 is a subset of
3060 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3061 (TARGET_SWITCHES): Fix description of bitfield option.
3062 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3063 -mieee-compare option. Remove 32332 flag.
3065 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3067 * explow.c (convert_memory_address): Remove special handling
3068 when POINTERS_EXTEND_UNSIGNED < 0.
3069 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3070 (movedi_symbolic): Fix typo.
3071 (load_fptr): Remove mode restriction so it works for SI and DI.
3072 (load_fptr_internal1): Ditto.
3073 (load_gprel): Ditto.
3074 (load_symptr_internal1): Ditto.
3076 * config/ia64.c (call_operand): Modify mode check.
3077 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3078 (ia64_expand_move): Ditto.
3079 (ia64_assemble_integer): Handle SImode function pointers.
3080 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3081 (ia64_expand_op_and_fetch): Ditto.
3082 (ia64_expand_compare_and_swap): Ditto.
3083 (ia64_expand_lock_test_and_set): Ditto.
3084 (ia64_expand_lock_release): Ditto.
3086 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3088 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3090 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3091 Richard Earnshaw <rearnsha@arm.com>
3093 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3094 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3096 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3098 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3099 understands to be a memory clobber.
3100 * arm.c (arm_expand_prologue): Use it.
3102 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3104 * ra-rewrite.c: #include reload.h, insn-config.h
3105 * ra-build.c: #include reload.h
3106 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3107 depend on reload.h, insn-config.h.
3109 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3111 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3112 the same size as a word.
3114 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3115 BYTES_BIG_ENDIAN into account.
3117 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3119 * i386.md (prefetch): Fix for 64bit mode.
3120 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3122 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3124 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3126 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3128 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3130 * ginclude/varargs.h: Replace with stub which issues #error.
3131 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3134 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3135 (BUILT_IN_VA_START): New.
3136 * builtins.c (expand_builtin_va_start): Eliminate first
3137 argument and code to implement pre-ISO varargs.
3138 (std_expand_builtin_va_start): Ignore first argument; it is
3140 (expand_builtin): Handle BUILT_IN_VA_START and
3141 BUILT_IN_STDARG_START identically. Delete
3142 BUILT_IN_VARARGS_START case.
3144 * function.c (assign_parms): Delete hide_last_arg and all
3146 (mark_varargs): Delete function.
3147 * function.h (struct function): Delete 'varargs' bit.
3148 (current_function_varargs): Delete macro.
3149 * tree.h: Don't declare mark_varargs.
3151 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3152 (c_expand_body): Don't call mark_varargs.
3153 * c-objc-common.c: Handle BUILT_IN_VA_START and
3154 BUILT_IN_STDARG_START identically. Delete
3155 BUILT_IN_VARARGS_START case.
3156 * c-tree.h: Don't declare c_mark_varargs.
3157 * c-parse.in: Remove grammar rules for '&...' (which has been
3158 commented out since before 2.7.2) and for '...' in K+R
3159 argument declarations.
3161 * builtins.c, function.c, integrate.c, sibcall.c,
3162 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3163 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3164 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3165 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3166 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3167 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3168 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3169 config/stormy16/stormy16.c: Delete all references to
3170 current_function_varargs, and code predicated on that flag.
3172 * config/alpha/alpha.c (alpha_va_start),
3173 config/arc/arc.c (arc_va_start),
3174 config/i386/i386.c (ix86_va_start),
3175 config/mips/mips.c (mips_va_start),
3176 config/mn10300/mn10300.c (mn10300_va_start),
3177 config/rs6000/rs6000.c (rs6000_va_start),
3178 config/s390/s390.c (s390_va_start),
3179 config/sh/sh.c (sh_va_start),
3180 Ignore first argument; it is always 1.
3182 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3183 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3184 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3185 Delete m68hc11_va_start.
3186 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3187 No need to define EXPAND_BUILTIN_VA_START.
3189 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3190 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3192 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3194 PR optimization/7153
3195 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3196 dies in more than one insn.
3198 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3200 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3202 2002-07-15 Michael Matz <matz@suse.de>,
3203 Daniel Berlin <dberlin@dberlin.org>,
3204 Denis Chertykov <denisc@overta.ru>
3206 Add a new register allocator.
3210 * ra-build.c: New file.
3211 * ra-colorize.c: New file.
3212 * ra-debug.c: New file.
3213 * ra-rewrite.c: New file.
3215 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3216 (ra-rewrite.o): New .o files for libbackend.a.
3217 (GTFILES): Add basic-block.h.
3219 * toplev.c (flag_new_regalloc): New.
3220 (f_options): New option "new-ra".
3221 (rest_of_compilation): Call initialize_uninitialized_subregs()
3222 only for the old allocator. If flag_new_regalloc is set, call
3223 new allocator, instead of local_alloc(), global_alloc() and
3226 * doc/invoke.texi: Document -fnew-ra.
3227 * basic-block.h (FOR_ALL_BB): New.
3228 * config/rs6000/rs6000.c (print_operand): Write small constants
3231 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3232 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3233 (df_insn_table_realloc): Size argument now is absolute, not relative.
3234 Changed all callers.
3236 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3237 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3239 2002-06-20 Michael Matz <matz@suse.de>
3241 * df.h (struct ref.id): Make unsigned.
3242 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3244 2002-06-13 Michael Matz <matz@suse.de>
3246 * df.h (DF_REF_MODE_CHANGE): New flag.
3247 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3248 involving subregs with invalid mode changes, when
3249 CLASS_CANNOT_CHANGE_MODE is defined.
3251 2002-05-07 Michael Matz <matz@suse.de>
3253 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3255 2002-05-03 Michael Matz <matz@suse.de>
3257 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3259 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3261 * regclass.c (regclass): Work with all regs which have sets or
3263 (reg_scan_mark_refs): Count regs inside (clobber ...).
3265 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3267 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3268 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3270 (df_bb_refs_update): Don't clear insns_modified here, ...
3271 (df_analyse): ... but here.
3273 * sbitmap.c (dump_sbitmap_file): New.
3274 (debug_sbitmap): Use it.
3276 * sbitmap.h (dump_sbitmap_file): Add prototype.
3278 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3280 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3281 than assume all emits go through df_insns_modify.
3283 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3285 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3286 increase REG_N_REFS (like flow does), so that regclass doesn't
3287 think a reg is useless, and thus, not calculate a class, when it
3290 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3292 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3295 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3298 * config/i386/i386.c (const_int_1_31_operand): New.
3299 * config/i386/i386.h (PREDICATE_CODES): Add it.
3300 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3301 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3302 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3304 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3307 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3308 (floatunssidf2): Likewise.
3309 (floatsidf_ppc64): New insn_and_split.
3310 (floatunssidf_ppc64): Likewise.
3312 2002-07-14 Andreas Jaeger <aj@suse.de>
3314 * config.gcc (sh64): Remove unused
3315 target_requires_64bit_host_wide_int.
3317 2002-07-12 Roger Sayle <roger@eyesopen.com>
3319 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3320 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3321 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3322 whether clear_by_pieces should be used to clear storage.
3323 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3325 * doc/tm.texi: Document these two new target macros.
3327 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3329 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3330 the scratch register.
3331 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3332 of it, forbid reload to use it.
3334 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3336 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3337 usage on 64-bit hosts, return value was truncated to 32 bits.
3339 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3341 * simplify-rtx.c (simplify_subreg): Handle floating point
3342 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3343 the element mode is requested, compute a subreg with an
3344 integer mode of the same size as the element mode first.
3346 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3348 * combine.c (try_combine): When converting a paradoxical subreg
3349 to an extension, take LOAD_EXTEND_OP into account.
3351 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3353 * config.gcc (mips-sgi-irix6*o32): New configuration.
3355 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3357 * configure: Regenerate.
3359 * config/mips/iris6-o32-as.h: New file.
3360 * config/mips/iris6-o32.h: New file.
3362 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3364 (HAVE_AS_SHF_MERGE): Undefine.
3366 * config/mips/t-iris5-as: New file.
3367 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3369 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3370 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3371 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3372 dp-bit.c, fp-bit.c): Move ...
3373 * config/mips/t-iris5-6: ... here.
3374 New file, shared by IRIX 5 and IRIX 6.
3375 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3376 mips-sgi-irix5*): Use it.
3378 * config/mips/iris6.h: Remove duplicate comment.
3380 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3381 !TARGET_IRIX6]: Define.
3382 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3384 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3386 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3388 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3389 and delete code to force constant to register.
3390 * pa-protos.h (adddi3_operand): Add prototype.
3391 * pa.c (adddi3_operand): New function.
3393 2002-07-11 Roger Sayle <roger@eyesopen.com>
3395 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3396 non-ANSI builtin functions.
3398 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3400 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3401 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3402 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3403 (gen_const_vector_0): Use it.
3405 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3407 * pa.md (adddi3): For 32-bit targets, force constants to a register
3408 if they don't fit in an 11-bit immediate. Change insn predicate to
3409 arith11_operand. Remove comment.
3410 * pa.c (cint_ok_for_move): Fix comment.
3411 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3414 2002-07-11 Tim Josling <tej@melbpc.org.au>
3416 Remove front end hard coding from gengtype.c.
3419 (STAGESTUFF): add gtyp-gen.h
3420 (GTFILES): Remove front end specific files.
3421 (GTFILES_FILES_LANGS): New, from configure..
3422 (GTFILES_FILES_FILES): Likewise.
3423 (GTFILES_LANG_DIR_NAMES): Likewise.
3424 (GTFILES_SRCDIR): Likewise.
3425 (gtyp-gen.h): Build from configure information.
3426 (s-gtype): Remove command line parameters from gengtype.
3427 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3428 (mostlyclean): Delete files generated by and for gengtype.
3430 * c-config-lang.in: New file.
3432 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3434 (all_gtfiles_files_files): New. Accumulate language for each file
3436 (gtfiles): Pick up value for C.
3437 (srcdir): AC-SUBST this variable.
3438 (all_gtfiles_files_langs): AC-SUBST this variable.
3439 (all_gtfiles_files_files): AC-SUBST this variable.
3441 * configure: Regenerate.
3443 * gengtype-lex.l (parse_file): Make parameter const.
3445 * gengtype.c (toplevel): include gtyp-gen.h.
3446 (BASE_FILE_<language> unnamed enum): Delete.
3447 (lang_names): Delete (replaced by gtyp-gen.h)
3448 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3450 (NUM_GT_FILES): New.
3451 (NUM_LANG_FILES): New.
3453 (NUM_BASE_FILES): Change calculation.
3454 (open_base_files): Change prototype to avoid warning.
3455 (startswith): Delete.
3456 (get_file_basename): Iterate through generated language list not
3458 (get_base_file_bitmap): Use generated list of files and languages.
3459 (close_output_files): Add prototype to rmove warning.
3460 (main): Iterate through list of generated files from gtyp-gen.h
3461 rather than command line paramaters. Ignore duplicated file
3464 * gengtype.h (parse_file): Amend prototype for const parameter.
3466 * doc/sourcebuild.texi: Document gtfiles variable.
3468 * doc/gty.texi: Document changes to gtfiles variable for front
3471 * objc/config-lang.in (gtfiles): Add files needed for objc front
3474 2002-07-10 Roger Sayle <roger@eyesopen.com>
3477 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3478 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3480 2002-07-10 Roger Sayle <roger@eyesopen.com>
3481 Zack Weinberg <zack@codesourcery.com>
3483 * builtins.def: Make the argument types of abort and exit
3484 independent of the front-end.
3486 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3488 * config/rs6000/linux64.h (ASM_SPEC): Define.
3490 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3492 * config/rs6000/rs6000.c (emit_frame_save): New.
3493 (rs6000_frame_related): Replace reg2 before reg.
3494 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3495 and eh_return registers.
3497 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3499 Revert all patches for optimization of Complex .op. Real.
3500 * complex_part_zero_p: Remove
3501 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3503 * expand_cmplxdiv_wide: Ditto.
3504 * expand_binop: Ditto.
3506 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3508 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3509 negative also on 64-bit hosts.
3511 Default to -fno-reorder-blocks when optimizing for size.
3512 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3513 * config/avr/avr.c (avr_optimization_options): New function.
3514 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3516 Optimize returning from simple functions.
3517 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3518 * config/avr/avr.c (avr_simple_epilogue): New function.
3519 * config/avr/avr.md (return): New insn.
3521 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3523 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3524 HAS_INIT_SECTION to protection.
3526 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3528 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3531 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3533 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3534 Supply non-VOID mode to simplify_gen_subreg.
3536 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3538 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3540 2002-07-10 Jeffrey A Law <law@redhat.com>
3542 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3545 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3548 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3550 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3552 If simplify_gen_subreg fails, try next equivalent.
3554 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3556 * diagnostic.h: #include location.h
3557 (location_t): Move definition to..
3558 * location.h: ... here. New file.
3559 * tree.h: #include location.h
3560 (DECL_SOURCE_LOCATION): New macro.
3561 (DECL_SOURCE_FILE): Use.
3562 (DECL_SOURCE_LINE): Likewise.
3563 (struct tree_decl): REplace filename and linenum with locus.
3564 * Makefile.in (TREE_H): add location.h
3565 (diagnostic.o): Depends on gt-location.h
3566 (gt-location.h): Depends on s-gtype
3568 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3570 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3571 TARGET_OS_CPP_BUILTINS.
3572 * config/rs6000/aix31.h: Likewise.
3573 * config/rs6000/aix41.h: Likewise.
3574 * config/rs6000/aix43.h: Likewise.
3575 * config/rs6000/aix51.h: Likewise.
3576 * config/rs6000/beos.h: Likewise.
3577 * config/rs6000/darwin.h: Likewise.
3578 * config/rs6000/eabi.h: Likewise.
3579 * config/rs6000/eabisim.h: Likewise.
3580 * config/rs6000/linux.h: Likewise.
3581 * config/rs6000/linux64.h: Likewise.
3582 * config/rs6000/lynx.h: Likewise.
3583 * config/rs6000/mach.h: Likewise.
3584 * config/rs6000/rtems.h: Likewise.
3585 * config/rs6000/sysv4.h: Likewise.
3586 * config/rs6000/vxppc.h: Likewise.
3588 2002-07-09 Devang Patel <dpatel@apple.com>
3589 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3590 Do not allow ObjC objects as a parameter type for Objective-C methods.
3591 My previous patch restricted 'struct' also.
3593 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3595 * cpperror.c (cpp_error): Default to directive_line within
3597 * cppexp.c (cpp_interpret_integer): Only use traditional
3598 number semantics in directives.
3599 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3600 (do_include_common): Similarly.
3601 * cpptrad.c (scan_out_logical_line): Implement accurate
3602 quoting of <> in #include.
3603 * doc/cpp.texi: Update.
3605 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3606 J"orn Rennecke <joern.rennecke@superh.com>
3608 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3609 * sh.md (attribute issues): Replace with:
3610 (attribute pipe_model). All users changed.
3611 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3613 (function units sh5issue, sh5fds): New.
3614 (attribute is_mac_media): New.
3615 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3616 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3617 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3618 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3619 (call_media, call_value_media, sibcall_media): Likewise.
3620 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3621 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3622 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3623 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3624 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3625 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3626 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3627 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3628 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3629 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3630 (truncdfsf2_media): Likewise.
3631 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3632 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3634 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3636 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3637 * sh.c (general_extend_operand, inqhi_operand): New functions.
3638 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3639 alternatives using 'N' modifier. Add type.
3640 (adddi3z_media): Likewise. Enable generator function generation.
3641 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3642 exact predicates / constraints. Add type.
3643 (subsi3): Allow 0 for SHMEDIA.
3644 (udivsi3_i4_media): Use match_operand for input values
3645 rather than hard registers.
3646 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3647 unnecessarily through hard registers. Keep copies of pseudo
3648 registers outside of the libcall sequence.
3649 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3650 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3651 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3652 (extendhidi2, extendqidi2): Likewise.
3653 (andsi3_compact): Name.
3654 (andcdi3): Enable generator function generation.
3655 (zero_extendhisi2, zero_extendqisi2): Rename to
3656 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3657 (extendhisi2, extendqisi2): Rename to
3658 (extendhisi2_compact, extendqisi2_compact).
3659 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3660 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3661 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3662 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3663 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3664 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3665 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3666 (shmedia32_initialize_trampoline_big): Likewise.
3667 (shmedia32_initialize_trampoline_little): Likewise.
3668 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3669 (negdi2): Remove spurious T clobber.
3670 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3671 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3672 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3673 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3674 (ic_invalidate_line_media): Write back data cache before invalidating
3675 instruction cache. Add type.
3676 (movsf_media): Sign-extend when the destination is a general
3677 purpose register. Add type.
3678 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3679 (casesi_worker_0+1): Only increment ref count for proper label.
3680 (casesi_worker_0+2): Likewise.
3682 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3684 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3686 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3688 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3689 from Pmode to ptr_mode.
3690 (get_exception_pointer): Ditto.
3691 (connect_post_landing_pads): Ditto.
3692 (dw2_build_landing_pads): Ditto.
3694 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3695 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3696 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3697 (handle_pragma_redefine_extname): Change to use new function.
3699 2002-07-08 Roger Sayle <roger@eyesopen.com>
3701 * combine.c (combine_simplify_rtx): Add an explicit cast
3702 to avoid signed/unsigned comparison warning.
3703 (simplify_if_then_else): Likewise.
3704 (extended_count): Likewise.
3705 (simplify_shift_const): Likewise.
3706 (simplify_comparison): Likewise.
3708 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3710 * config/mips/mips.md: Add imadd type. Update scheduler description
3711 to use imadd as well as imul.
3712 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3713 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3714 (*mul_sub_si): Likewise for first alternative. Change second
3715 alternative from imul to multi.
3717 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3719 * c-common.c (c_common_post_options): Update prototype;
3720 don't init backends if preprocessing only.
3721 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3722 * langhooks.h (struct lang_hooks): Update post_options to
3724 * toplev.c (parse_options_and_default_flags, do_compile,
3725 lang_independent_init): Update prototypes. Allow the
3726 front end to specify that there is no need to initialize
3728 (general_init): Move call to hex_init here...
3729 (toplev_main): ...from here. Pass flag for back end init
3732 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3734 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3735 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3736 greater_comparison_operator and less_comparison_operator.
3737 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3739 (equality_comparison_operator): New function.
3740 (greater_comparison_operator, less_comparison_operator): Likewise.
3741 * sh.md (beq_media_i): Disable generator function generation.
3742 Use match_operator to handle a whole class of comparisons. Add
3743 modifier in output template to provide branch prediction. Add type.
3744 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3745 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3746 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3747 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3749 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3751 Emit MMIX function prologue and epilogue as rtl.
3752 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3753 not unprototyped get_hard_reg_initial_val.
3754 ("call_value", "nonlocal_goto_receiver"): Ditto.
3755 ("return"): Make define_expand. Move real insn to...
3756 ("*expanded_return"): New pattern.
3757 ("prologue", "epilogue"): New define_expands.
3758 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3759 (struct machine_function): New member in_prologue.
3760 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3761 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3762 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3763 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3764 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3765 (LOCAL_REGNO): Define. Adjust comment.
3766 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3767 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3769 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3771 (mmix_target_asm_function_prologue): Make static. Just mark that
3772 the prologue is being emitted. Move guts to...
3773 (mmix_expand_prologue): New function. Adjust for emitting
3774 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3775 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3777 (mmix_expand_epilogue): New function. Adjust for emitting
3778 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3779 (mmix_target_asm_function_end_prologue): Mark that the prologue
3781 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3782 (mmix_conditional_register_usage): Improve comments.
3783 (mmix_local_regno): New function.
3784 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3785 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3786 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3787 (mmix_get_hard_reg_initial_val): Ditto.
3789 2002-07-06 Andreas Jaeger <aj@suse.de>
3791 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3793 * gengtype.c (open_base_files): Likewise.
3794 (close_output_files): Likewise.
3795 * tracer.c (find_best_predecessor): Likewise.
3796 (find_best_successor): Likewise.
3797 (ignore_bb_p): Likewise.
3799 2002-07-05 Roger Sayle <roger@eyesopen.com>
3802 * builtin-attrs.def: Define new attribute lists for use in
3804 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3805 ATTRS argument, an enumerated value defined in builtin-attrs.def
3806 that represents the attribute list for the builtins. Modify
3807 all builtin functions to pass an appropriate attribute list.
3808 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3809 their required noreturn attributes.
3810 * tree.h (enum_builtin_function): Ignore the additional parameter
3812 * builtins.c (built_in_names): Likewise.
3813 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3814 argument with a tree representing the functions attribute list.
3815 Pass this "attrs" argument to builtin_function. No longer handle
3816 the noreturn_p processing manually.
3817 (built_in_attributes): Move the definitions from builtin-attrs.def
3818 before c_common_nodes_and_builtins.
3819 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3820 DEF_BUILTIN, passing it to both builtin_function and the changed
3823 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3824 __builtin__exit and __builtin__Exit.
3826 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3828 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3829 QI mode registers in soft registers.
3830 ("zero_extendqihi2"): Do not take into account soft registers
3831 for register allocation (use '*' constraint).
3833 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3835 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3837 ("*ashrsi3"): Likewise.
3838 ("*lshrsi3"): Likewise.
3840 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3842 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3845 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3847 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3848 address computation and memory moves.
3850 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3853 * dwarfout.c (output_reg_number): Fix warning message.
3854 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3857 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3859 * gcc/gcc.c (asm_debug): Move initialization ...
3860 (init_spec): ... here.
3862 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3864 * c-parse.in (extdef): Append ';'.
3865 (old_style_parm_decls): Append ';'.
3867 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3869 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3870 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3871 to gcc_cv_as_gstabs_flag.
3872 * configure: Rebuilt.
3874 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3876 * ggc.h (ggc_add_root): Document as obsolete.
3878 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3880 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3881 (mshflo_w): Likewise.
3883 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3885 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3886 vector mode subregs of constants to finding integer mode
3887 subregs of constants.
3888 * cse.c (cse_insn): Use simplify_gen_subreg.
3889 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3890 From a vector mode expression of different size than the
3893 2002-07-03 Eric Christopher <echristo@redhat.com>
3895 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3896 * config/mips/mips.h: Remove deprecated -m<processor> options
3897 and cc1_cpu_spec associated.
3898 (CONSTANT_ADDRESS_P): Fix last patch.
3899 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3900 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3903 2002-07-03 Stan Shebs <shebs@apple.com>
3905 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3906 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3907 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3909 2002-07-03 Roger Sayle <roger@eyesopen.com>
3911 * combine.c (struct_undo): Change types of recorded substitutions
3912 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3913 (do_SUBST_INT): Change types of the substitution from unsigned int
3914 to int, to avoid compilation warning from SUBST_INT's only caller.
3916 (make_extraction): Add cast to avoid compilation warning.
3917 (force_to_mode): Remove cast to avoid compilation warning.
3919 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3920 Jeff Law <law@redhat.com>
3922 * i386.md (length_immediate attribute): Fix typo.
3923 (length_address attribute): Likewise.
3924 (modrm attribute): Set it to 0 for immediate call instructions.
3925 (jcc_1 pattern): Set modrm attribute to 0.
3926 (jcc_2 pattern ): Likewise.
3927 (jump pattern): Likewise.
3928 (doloop_end_internal pattern): Explicitly set length.
3929 (leave pattern): Fix typo.
3930 (leave_rex64 pattern): Likewise.
3932 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3934 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3935 in FPR as preference.
3937 (floatdidf2, fix_truncdfdi2): Same.
3938 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3940 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3941 (ctrdi): Remove FPR alternative and splitter.
3943 2002-07-03 Will Cohen <wcohen@redhat.com>
3945 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3947 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3949 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3950 than UNITS_PER_WORD, unless this is little endian and the first unit
3951 in this word. Let extract_bit_field decide how to load an element.
3952 Force arguments to matching mode.
3953 (expand_vector_unop): Likewise.
3955 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3956 consist of word_mode elements.
3957 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3958 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3959 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3960 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3962 * optabs.c (expand_vector_binop): Try to perform operation in
3963 smaller vector modes with same inner size. Add handling of AND, IOR
3964 and XOR. Reject expansion to inner-mode sized scalars when using
3965 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3966 (expand_vector_unop): Try to perform operation in smaller vector
3967 modes with same inner size. Add handling of one's complement.
3968 When there is no vector negate operation, try a vector subtract
3969 operation. Use simplify_gen_subreg on constants.
3970 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3971 constants into smaller vectors with same inner mode, and to
3972 integer CONST_DOUBLEs.
3974 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3976 * c-parse.in (parsing_iso_function_signature): New variable.
3977 (extdef_1): New, copied from...
3978 (extdef): ... here. Reset parsing_iso_function_signature.
3979 (old_style_parm_decls): Reset parsing_iso_function_signature.
3980 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3981 Warn about ISO C style function definitions.
3982 (nested_function, notype_nested_function): Reset
3983 parsing_iso_function_signature.
3984 (parmlist_2): Set parsing_iso_function_signature.
3986 * doc/invoke.texi (-Wtraditional): Document new behavior.
3988 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3990 * config.gcc (mips*el-*-*): Use tm_defines to set
3991 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3992 * config/mips/little.h: Remove.
3994 2002-07-02 Devang Patel <dpatel@apple.com>
3996 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3997 object as parameter. Prevent something like 'NSObject' to be
3998 used as the type for a method argument.
4000 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4002 * cpptrad.c: Update comment.
4004 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4006 * doc/cpp.texi: Update for traditional preprocessing changes.
4007 * goc/cppopts.texi: Similarly.
4009 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4011 * c-parse.in (designator): Enable designated initializers if ObjC.
4012 (objcmessageexpr): Remove references to objc_receiver_context.
4013 * objc/objc-act.h (objc_receiver_context): Remove decl.
4014 * objc/objc-act.c (objc_receiver_context): Remove.
4015 (lookup_objc_ivar): Test objc_method_context instead of
4016 objc_receiver_context.
4018 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4020 * sh.c (print_operand, case 'N'): Allow zero vector.
4021 (arith_reg_or_0_operand): Likewise.
4022 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4023 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4024 IOR, XOR, PLUS and SET and take their respective constant
4025 ranges into account.
4026 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4027 * sh.md (subdi3, subdi3_media): Allow zero operand.
4028 (movv8qi_i+3): Only vector that is not split is the zero vector.
4029 Fix operand 3 to simplify_subreg.
4030 (movv2si_i): Split alternative 1.
4031 (mshfhi_l_di_rev+1): New splitter.
4033 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4035 PR preprocessor/7029
4036 * cppinit.c (cpp_handle_option): Suppress warnings with an
4037 implicit "-w" for "-M" and "-MM".
4038 * doc/cppopts.texi: Update.
4040 2002-07-01 Roger Sayle <roger@eyesopen.com>
4042 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4043 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4046 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4048 * README.Portability: Fix typos.
4050 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4053 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4054 of indirections for register inside sign-extended mem part.
4056 2002-07-01 Roger Sayle <roger@eyesopen.com>
4058 * tree.h: Modify builtin_function interface to take an extra
4059 argument ATTRS, which is a tree representing an attribute list.
4061 * c-decl.c (builtin_function): Accept additional parameter.
4062 * objc/objc-act.c (builtin_function): Likewise.
4063 * f/com.c (builtin_function): Likewise.
4064 * java/decl.c (builtin_function): Likewise.
4065 * ada/utils.c (builtin_function): Likewise.
4066 * cp/decl.c (builtin_function): Likewise.
4067 (builtin_function_1): Likewise.
4069 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4070 NULL_TREE argument to builtin_function. (builtin_function_2):
4072 * cp/call.c (build_java_interface_fn_ref): Likewise.
4073 * objc/objc-act.c (synth_module_prologue): Likewise.
4074 * java/decl.c (java_init_decl_processing): Likewise.
4075 * f/com.c (ffe_com_init_0): Likewise.
4077 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4078 NULL_TREE argument to builtin_function.
4079 * config/arm/arm.c (def_builtin): Likewise.
4080 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4081 * config/i386/i386.c (def_builtin): Likewise.
4082 * config/ia64/ia64.c (def_builtin): Likewise.
4083 * config/rs6000/rs6000.c (def_builtin): Likewise.
4085 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4087 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4088 * config/mips/t-isa3264: Likewise.
4089 * config/mmix/t-mmix: Likewise.
4091 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4093 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4095 2002-07-01 Roger Sayle <roger@eyesopen.com>
4098 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4099 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4102 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4104 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4106 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4108 * README.Portability (Function prototypes): Give an example of
4109 declaring and defining a function with no arguments.
4111 * README.Portability (Function prototypes): Document new
4112 variable-argument function macros.
4114 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4116 * sh.c (langhooks.h): Include.
4117 (sh_init_builtins, sh_media_init_builtins): New functions.
4118 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4119 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4120 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4121 (builtin_description): New struct tag.
4122 (signature_args, bdesc): New arrays.
4123 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4124 (print_operand): Add 'N' modifier.
4125 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4126 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4127 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4128 (CONST_COSTS): Add special case for SHmedia AND.
4129 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4130 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4131 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4132 target_operand can also be const or unspec.
4133 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4134 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4135 (attribute type): Add new types.
4136 (anddi3): Add splitter.
4137 (movdi_const_16bit+1): Add code to handle vector constants and
4138 bitmasks efficiently.
4139 (shori_media): Have generator function made.
4140 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4141 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4142 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4143 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4144 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4145 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4146 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4147 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4148 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4149 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4150 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4151 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4152 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4153 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4154 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4155 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4156 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4157 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4158 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4161 (fpu_switch+1, fpu_switch+2): Remove constraint.
4163 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4165 * tree.c (build_function_type_list): Update function comment.
4166 Rename first argument to return_type.
4168 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4170 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4171 tradcif.y and related files.
4173 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4175 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4177 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4179 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4181 2002-06-30 Devang Patel <dpatel@apple.com>
4183 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4186 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4187 Frank Ch. Eigler <fche@redhat.com>
4188 Matthew Green <mrg@redhat.com>
4189 Richard Henderson <rtl@redhat.com>
4190 Dave Hudson <dave.hudson@ubicom.com>
4191 Jeff Johnston <jjohnstn@redhat.com>
4192 Alan Lehotsky <apl@alum.mit.edu>
4193 Bernd Schmidt <bernds@redhat.com>
4194 Graham Stott <grahams@redhat.com>
4196 * doc/extend.texi: Add ip2k port to description of attribute
4198 * doc/install.texi (Specific): Add ip2k description.
4199 * doc/install-old.texi (Configurations): Add ip2k to possible
4201 * doc/md.texi: Document ip2k constraints.
4202 * config/ip2k/crt0.S: New file.
4203 * config/ip2k/ip2k-protos.h: New file.
4204 * config/ip2k/ip2k.c: New file.
4205 * config/ip2k/ip2k.h: New file.
4206 * config/ip2k/ip2k.md: New file.
4207 * config/ip2k/libgcc.S: New file.
4208 * config/ip2k/t-ip2k: New file.
4210 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4212 * config/mmix/mmix.md ("return"): New pattern.
4213 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4214 (TARGET_USE_RETURN_INSN): New macros.
4215 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4216 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4217 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4218 (MMIX_POP_ARGUMENT): New macro.
4219 (mmix_target_asm_function_prologue): When no epilogue is executed,
4220 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4221 (mmix_print_operand) <case '.'>: New case.
4222 (mmix_print_operand_punct_valid_p): Match '.'.
4223 (mmix_use_simple_return): New function.
4224 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4225 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4226 -msingle-exit, -mno-single-exit.
4227 (MMIX Options): Ditto.
4229 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4231 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4233 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4235 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4237 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4239 * unroll.c (loop_iterations): Handle EQ loops.
4241 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4243 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4244 constraint in define_expand, not splitter.
4247 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4249 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4250 build_function_type_list instead of build_function_type.
4252 * config/ia64/ia64.c (ia64_init_builtins): Same.
4254 * config/alpha/alpha.c (alpha_init_builtins): Same.
4256 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4258 * config/arm/arm.c (arm_init_builtins): Same.
4260 * tree.h: Add build_function_type_list prototype.
4262 * tree.c (build_function_type_list): New.
4264 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4266 * collect2.c (scan_prog_file): Fix typo in message.
4268 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4270 * fold-cont.c: Remove unused CHARMASK.
4272 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4274 PR preprocessor/7150
4275 * cppmain.c (scan_translation_unit_trad): Simplify.
4276 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4278 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4280 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4281 Don't use CPP_PREDEFINES.
4282 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4283 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4284 * config/i386/djgpp.h, config/i386/i386-coff.h,
4285 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4286 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4287 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4288 config/i386/uwin.h: Similarly.
4290 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4292 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4293 flag_inline_trees to enable inlining.
4295 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4297 * configure.in (gcc_gxx_include_dir): Change to match versioned
4298 C++ headers if --enable-version-specific-runtime-libs is used.
4299 * configure: Regenerate.
4301 2002-06-28 Jan Hubicka <jh@suse.cz>
4303 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4305 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4307 * combine.c (combine_simplify_rtx): Pass the mode of the
4308 shift count, not the shift operation when trying to simplify
4309 a shift on a SHIFT_COUNT_TRUNCATED target.
4311 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4313 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4314 avoid the auto increment addressing modes.
4315 ("*subsi3"): Likewise.
4316 (split for add/sub on address): For 68HC12 push the value on
4317 the stack and do the operation with a pop.
4319 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4321 * cpplib.c (_cpp_handle_directive): Move #define-specific
4322 code to the #define handler...
4323 (do_define): ...here.
4324 (lex_macro_node): No longer a need to check for comments here.
4326 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4328 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4329 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4331 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4332 do not reorder basic blocks at the end when optimizing for size.
4334 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4336 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4337 (m68hc11_make_autoinc_notes): New function.
4338 (m68hc11_split_move): Be very cautious when spliting a move with
4339 auto increment/decrement modes because this may result in incompatible
4340 directions; add REG_INC notes to the resulting insn for CSE reg.
4342 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4344 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4345 can be a valid address.
4347 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4349 * config/rs6000/rs6000.c: Remove unusued variables from last
4352 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4355 * config/rs6000/rs6000.c (rs6000_override_options): Move
4356 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4358 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4360 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4361 lvx/stv/dst builtins...
4362 (altivec_expand_ld_builtin): ...to here.
4363 (altivec_expand_st_builtin): ...here.
4364 (altivec_expand_dst_builtin): ...and here (respectively).
4366 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4368 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4370 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4372 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4374 * recog.c (general_operand, register_operand): Disallow them.
4376 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4378 PR preprocessor/7138
4379 * cpplib.c (_cpp_handle_directive): Do traditional
4380 preparation after setting state.angled_headers.
4381 * cpptrad.c (scan_out_logical_line): Fix potential
4384 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4386 * config/rs6000/rs6000.c (rs6000_override_options): Move
4387 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4389 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4391 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4392 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4393 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4395 2002-06-27 Roger Sayle <roger@eyesopen.com>
4397 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4398 * config/stormy16/stormy16.h: Likewise.
4400 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4403 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4405 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4406 Hitachi entry. Make punctuation more consistent.
4408 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4410 * doc/install.texi: Change ` bit' to `-bit'.
4411 * doc/md.texi: Change `-bits' to `-bit'.
4412 * doc/tm.texi: Change `-bits' to ` bits'.
4414 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4416 * gcse.c (hoist_code): Rewrite to only get list of dominated
4417 blocks once per BB. Also fix reversed test (by removing need for
4420 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4422 * cpphash.h (_cpp_set_trad_context): Remove.
4423 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4424 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4425 * cpptrad.c: Update comments.
4426 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4427 updating the current context.
4428 (scan_logical_line): Update the current context.
4429 (_cpp_create_trad_definition): Similarly.
4430 (_cpp_set_trad_context): Remove.
4432 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4434 PR preprocessor/7070
4435 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4437 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4439 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4440 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4441 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4442 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4444 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4446 * mips.c (coprocessor_operand, coprocessor2_operand,
4447 symbolic_operand): Move prototypes from here...
4448 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4449 symbolic_operand): ...to here.
4451 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4453 * config/sh/crt1.asm: remove _stack label definition
4456 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4458 * varasm.c: Include real.h before output.h.
4460 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4462 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4463 check for TARGET_ALTIVEC.
4465 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4467 * config.gcc (vax-*-vms*): Make obselete.
4469 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4471 * gcc.c (warn_std): Delete.
4473 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4475 * doc/extend.texi: Fix formatting of last checkin.
4477 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4479 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4480 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4482 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4484 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4485 discrepancies from motorola's documentation.
4487 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4489 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4490 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4492 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4493 produce a 32 bit result before normalization, then normalize with a
4494 left shift. Compute approximative error of 2nd reciprocal
4495 approximation in 2's complement. Fix mask generation from upper
4496 longword of second divide stage result.
4497 For large divisor, fix shift count used to truncate first stage
4498 divide result; make decision if to adjust upwards based on comparison
4499 of higher parts of normalized values.
4500 (udivdi): Likewise. Undo normalization of result for large divisor
4503 2002-06-25 David S. Miller <davem@redhat.com>
4505 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4507 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4509 * cpplib.c (do_include_common): Revert to correct line number
4511 * cpptrad.c (scan_out_logical_line): Treat null directive as
4512 white space. Invlidate MI optimization for non-whitespace
4513 text outside a directive.
4515 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4517 * Makefile.in (SHELL): Set to @SHELL@.
4518 * fixinc/Makefile.in (SHELL): Likewise.
4520 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4521 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4524 2002-06-24 Jeff Law <law@redhat.com>
4526 * flow.c (propagate_one_insn): When removing an insn
4527 with a REG_LIBCALL note but not the entire libcall sequence,
4528 delete the associated REG_RETVAL note.
4530 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4532 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4533 (udivsi3): Likewise. Rewrite SH1 implementation.
4534 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4535 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4536 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4537 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4538 (_moddi3): Likewise.
4540 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4542 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4543 arguments into account for stack_regs.
4545 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4547 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4550 2002-06-24 Art Haas <ahaas@neosoft.com>
4552 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4553 * doc/tm.texi (Frame Layout): Likewise.
4555 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4557 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4558 Set float_format to i128.
4560 2002-06-24 David S. Miller <davem@redhat.com>
4562 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4563 32-bit ABI libfuncs to NULL.
4565 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4566 strings instead of quoted strings for code blocks.
4568 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4569 optabs if op1 is const0_rtx.
4571 * Makefile.in (GTFILES): Add basic-block.h
4572 * basic-block.h (label_value_list, tail_recursion_label_list):
4575 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4577 * cpptrad.c (scan_out_logical_line): Check recursing only when
4578 we know we have a macro invocation in the function-like case.
4579 Only call _cpp_handle_directive if we know we have a good
4580 directive, or we want to reject a bad directive.
4582 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4584 * doloop.c (doloop_valid_p): Correct comment.
4585 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4586 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4588 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4590 * config.gcc: Add support for ip2k.
4592 2002-06-23 Jan Hubicka <jh@suse.cz>
4593 Jeff Law <law@redhat.com>
4595 * function.h (struct emit_status): Clarify potential contents
4596 of regno_reg_rtx array.
4597 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4598 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4600 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4603 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4606 * function.c (assign_stack_temp_for_type): Do not return
4607 the same MEM rtx for multiple uses of a stack slot.
4609 2002-06-22 David S. Miller <davem@redhat.com>
4611 PR target/6841 target/6770 target/6719
4612 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4613 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4614 GENERAL_OR_EXTRA_FP_REGS.
4616 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4618 * cpptrad.c (struct fun_macro): Add line number.
4619 (scan_out_logical_line): Set it, and use it to report unterminated
4622 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4624 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4625 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4626 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4627 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4628 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4629 REGEXP_ONEOF, check_name): Const-ify.
4631 2002-06-21 Matt Thomas <matt@3am-software.com>
4633 * config/vax/vax.c (vax_output_function_prologue): Use
4634 REGISTER_PREFIX. Fix some indentation.
4635 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4636 (VAX_ISTREAM_SYNC): Define.
4637 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4638 i-stream sync to the end.
4639 (REGISTER_PREFIX): Define as "".
4640 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4642 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4644 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4647 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4649 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4650 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4652 2002-06-21 Matt Thomas <matt@3am-software.com>
4654 * config/vax/netbsd.h: Adjust a comment.
4655 (TARGET_DEFAULT): Redefine as 0.
4657 2002-06-21 Richard Henderson <rth@redhat.com>
4659 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4660 vax casesi fallthru edge.
4661 * cfglayout.c (cleanup_unconditional_jumps): Use
4662 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4663 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4664 block after ADDR_VEC.
4666 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4668 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4670 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4672 * cpperror.c (cpp_error): For traditional CPP, default to
4673 diagnostics on pfile->line.
4674 * cpplib.c (prepare_directive_trad): Set line number for
4675 diagnostics for #define too.
4676 * cpptrad.c (skip_whitespace): Skip comments properly.
4677 (_cpp_expansions_different_trad): Initialize quote2.
4679 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4681 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4682 * config/mmix/mmix.h: Ditto.
4683 * config/mmix/mmix-protos.h: Ditto.
4684 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4685 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4686 comment. Comment extra CC modes.
4688 2002-06-20 Jan Hubicka <jh@suse.cz>
4690 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4691 (scope_to_insns_finalize): Do not call set_block_levels; handle
4693 (choose_inner_scope): New.
4694 * rtl.h (choose_inner_scope): Declare.
4696 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4698 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4700 * pa.c (pa_asm_output_mi_thunk): Likewise.
4701 (n_deferred_plabels): Change type to size_t.
4702 (output_deferred_plabels, output_call): Use size_t instead of int.
4704 2002-06-20 Richard Henderson <rth@redhat.com>
4707 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4708 pattern and adjust constraints for coldfire.
4710 2002-06-20 Richard Henderson <rth@redhat.com>
4712 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4714 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4716 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4718 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4720 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4722 2002-06-20 Stan Shebs <shebs@apple.com>
4724 * dominance.c: Include errors.h instead of error.h.
4726 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4728 * cppexp.c (cpp_interpret_integer): Don't force traditional
4729 numbers to be unsigned.
4730 * cpplib.c (prepare_directive_trad): Set line number for
4732 * cpptrad.c (scan_out_logical_line): Continue scanning out
4734 * gcc.c (trad_capable_cpp): Use cc1 always.
4736 2002-06-20 Jeffrey Law <law@redhat.com>
4738 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4739 elimination in leaf functions by default yet.
4741 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4743 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4745 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4747 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4749 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4750 Fixes PR other/6836.
4752 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4753 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4755 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4757 * basic-block.h: Do not include et-forest.h
4758 (dominance_info): Declare as struct dominance-info.
4759 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4761 * dominance.c (struct dominance_info): Define.
4762 (BB_NODE, SET_BB_NODE): New macros.
4763 (bb_hash_func, bb_eq_func): Kill.
4764 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4765 nearest_common_dominator, dominated_by_p, recount_dominator,
4766 add_to_dominance_info, delete_from_dominance_info): update for new
4768 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4770 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4771 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4774 * et-forest.h: Update copyright; revamp all function to operate on
4776 (et_forest_value): Kill.
4777 (et_forest_enumerate_sons, et_forest_node_value): New.
4778 * et-forest.c: Update copyright.
4779 * et-forest.h: Update copyright; revamp all function to operate on
4781 (et_forest_value): Kill.
4782 (et_forest_enumerate_sons, et_forest_node_value): New.
4784 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4786 * basic-block.h: Inlude et-forest.h
4787 (basic_block_def): Kill dominator.
4788 (dominance_info): New type.
4789 (loops): Use dominace_info.
4790 (dominace handling functions): Take dominace_info as argument
4792 (create_preheader): Likewise.
4793 * cfg.c (entry_exit_blocks): Kill dominator.
4794 (dump_flow_info): Do not dump dominators.
4795 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4797 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4798 (flow_loops_pre_header_scan, make_forwarder_block,
4799 canonicale_loop_headers, flow_loops_find): Likewise.
4800 * dominance.c: Include error.h
4801 (idoms_to_doms): Kill.
4802 (bb_hash_func, bb_eq_func): New static functions.
4803 (debug_dominace_info): New global function.
4804 (calculate_dominance_info): Use new et forest structure.
4805 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4806 get_dominated_by, redirect_immediate_dominators,
4807 nearest_common_dominator, dominated_by_p, verify_dominators,
4808 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4809 delete_from_dominance_info): New global functions.
4810 * gcse.c (domnators): CHange to dominance_info.
4811 (alloc_hoist_mem): Do not alloc dominators
4812 (free_code_hoist_mem): Use free_dominance_info.
4813 (compute_code_hoist_data): Use dominance_info.
4814 (hoist_code): Likewise.
4815 * ifcvt.c (post_dominators): Likewise.
4816 (find_if_case_2, if_convert): Likewise.
4817 * predict.c (process_note_predictions, process_note_prediction,
4818 estimate-probability): Likewise.
4819 * sched-rgn.c (find_rgns, init_regions): Likewise.
4820 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4821 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4822 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4823 find_evaluations, convert_to_ssa): Likewise.
4824 * ssa.h (compute_dominance_frontiers): Likewise.
4826 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4828 * Makefile.in (et-forest.c): Add.
4829 * et-forest.c: New file.
4830 * at-forest.h: New file.
4832 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4834 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4835 array size calculation.
4836 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4839 * diagnostic.c (diagnostic_kind_text): Const-ify.
4840 * gengtype.c (lang_names): Likewise.
4842 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4844 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4846 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4848 * config/sol2.h: New file.
4849 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4850 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4851 (sparc-*-chorusos*): Likewise.
4852 (sparc-*-elf*): Likewise.
4853 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4854 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4855 (sparc-hal-solaris2*): Likewise.
4856 (sparc-*-solaris2*): Likewise.
4857 (sparclite-*-elf*): Likewise.
4858 (sparc86x-*-elf*): Likewise.
4859 (sparc64-*-elf*): Likewise.
4861 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4863 (ASM_SPEC): Override config/sol2.h version for now.
4864 Removed obsolete GAS_REJECTS_MINUS_S variant.
4865 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4866 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4867 (TARGET_OS_CPP_BUILTINS): Likewise.
4869 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4870 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4872 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4873 (ASM_CPU_SPEC): Define.
4874 (SUBTARGET_EXTRA_SPECS): Define.
4876 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4877 in config/sparc/sol2.h.
4878 (ASM_SPEC): Moved to config/sol2.h.
4879 (CPP_CPU_SPEC): Simplified.
4880 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4882 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4883 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4884 STARTFILE_ARCH64_SPEC.
4885 (STARTFILE_SPEC): Moved to config/sol2.h
4886 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4887 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4888 (LINK_ARCH64_SPEC): Simplified.
4889 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4890 (LINK_SPEC): Moved to config/sol2.h
4892 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4894 Use BITS_PER_WORD for size.
4895 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4896 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4897 (CPP_PREDEFINES): Removed OS-specific part handled by
4898 TARGET_OS_CPP_BUILTINS.
4899 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4900 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4901 (ASM_SPEC): Moved to config/sol2.h.
4902 (PREFERRED_DEBUGGING_TYPE): Likewise.
4903 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4904 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4905 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4906 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4908 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4909 * config/i386/sol2gas.h: Removed.
4911 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4913 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4915 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4917 * gcc.c-torture/execute/simd-1.c: New.
4919 * gcc.dg/simd-1.c: New.
4921 * doc/extend.texi (Vector Extensions): Document that we can
4922 specify simd types not specifically supported by the hardware.
4923 Document that simd types can be used as function arguments.
4924 Document that signness does make a difference in SIMD types.
4925 Misc cleanups and revisions to the vector extensions section.
4927 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4930 * expr.c (vector_mode_valid_p): New.
4932 * expr.h: Add vector_mode_valid_p.
4934 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4936 * c-common.c (type_for_mode): Always build vector nodes regardless
4937 of VECTOR_MODE_SUPPORTED_P.
4938 (handle_mode_attribute): Error if we can't emulate a nonexisting
4940 (handle_vector_size_attribute): Same.
4942 * optabs.c (expand_binop): Open-code vector operations.
4943 (expand_unop): Open-code vector unops.
4944 (expand_vector_binop): New.
4945 (expand_vector_unop): New.
4947 * c-typeck.c (build_binary_op): Allow vectors in binops.
4948 Allow vectors in conditional operatiors.
4949 (build_unary_op): Allow vectors in unary minus.
4951 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4954 2002-05-20 Richard Henderson <rth@redhat.com>
4956 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4957 Rearrange order of expressions; don't handle vectors here.
4958 * alias.c (get_alias_set): Let vectors match their components.
4960 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4962 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4963 match desired locality.
4965 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4967 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4968 (h8300_insert_attributes): New.
4970 2002-06-19 Akim Demaille <akim@epita.fr>
4972 * c-parse.in (initelt: identifier ':' initval): Add an empty
4973 action to fix a type clash.
4974 (aliasdecl, classdef): Add the missing closing `;'.
4976 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4977 $$ = $1 type clashes.
4979 2002-06-19 Eric Christopher <echristo@redhat.com>
4981 * config/mips/mips.c (symbol_operand): New function.
4982 (mips_emit_prefetch): Ditto.
4983 * config/mips/mips-protos.h: Define.
4984 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4985 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4986 (LEGITIMIZE_ADDRESS): Ditto.
4987 * config/mips/mips.md (prefetch, prefetch_si_address,
4988 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4990 2002-06-19 Eric Christopher <echristo@redhat.com>
4992 * config/fp-bit.h: Add unordered defines for gofast.
4994 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4996 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4997 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4998 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4999 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5000 checking and without it.
5001 (decl_name, decl_mode_check_failed, regexp_name,
5002 regexp_mode_check_failed): New functions.
5003 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5004 gen_presence_set, gen_absence_set, gen_automaton,
5005 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5006 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5007 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5008 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5009 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5010 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5011 (decl_hash, decl_eq_p): Use the macros.
5012 (find_decl): Ditto. Set up mode of work_decl.
5013 (process_excls, process_presence_absence, process_decls,
5014 check_automaton_usage, process_regexp, process_regexp_decls,
5015 check_usage, loop_in_regexp, check_loops_in_regexps,
5016 process_regexp_cycles, add_advance_cycle_insn_decl,
5017 initiate_states, initiate_excl_sets,
5018 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5019 transform_2): Use the macros.
5020 (transform_3): Ditto. Check mode before making transformations of
5022 (regexp_transform_func, transform_insn_regexps,
5023 process_unit_to_form_the_same_automaton_unit_lists,
5024 form_the_same_automaton_unit_lists_from_regexp,
5025 form_the_same_automaton_unit_lists,
5026 process_seq_for_forming_states, process_alts_for_forming_states,
5027 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5028 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5029 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5030 units_to_automata_heuristic_distr, create_ainsns,
5031 units_to_automata_distr, create_automata): Use the macros.
5032 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5033 (longest_path_length, min_issue_delay_pass_states,
5034 output_dead_lock_vect, output_tables, output_insn_code_cases,
5035 output_internal_insn_latency_func, output_print_reservation_func,
5036 output_description, output_automaton_units, generate): Use the
5038 (make_insn_alts_attr): Ditto. Check case when there are not
5039 alternatives in the reservation.
5040 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5041 make_bypass_attr, form_important_insn_automata_lists,
5042 expand_automata): Use the macros.
5044 2002-06-20 Tim Josling <tej@melbpc.org.au>
5046 * Makefile.in: Clean up code to check for misspecified languages
5047 in enable-languages.
5049 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5051 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5053 2002-06-19 Jason Merrill <jason@redhat.com>
5055 * Makefile.in (unstrap, restrap): New targets.
5056 (bootstrap): Mention restrap.
5058 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5060 * except.c (ehl_free): Remove.
5062 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5063 builtin_define and builtin_define_std.
5065 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5067 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5068 (sCOND): Restrict operand class so that gcc knows how to reload them.
5069 (bitfield_set): Merge two unnamed insn's using alternatives.
5070 (call_value): Remove constraint on unused uperand.
5071 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5072 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5074 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5076 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5078 * Makefile.in (QMTEST_DIR): Simplify definition.
5080 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5082 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5085 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5087 * cpphash.h (struct cpp_reader): Make date and time strings.
5088 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5089 _cpp_replacement_text_len): New.
5090 * cppinit.c (cpp_create_reader): Update.
5091 (init_builtins): Register appropriate builtins for -traditional-cpp.
5092 * cppmacro.c (new_number_token): Remove.
5093 (_cpp_builtin_macro_text): New.
5094 (builtin_macro): Use it.
5095 (cpp_macro_definition): Update to handle traditional macros.
5096 * cppmain.c (cb_line_change): Don't do column positioning for
5098 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5100 (skip_whitespace): Fix.
5101 (maybe_start_funlike): Don't set state.parsing_args.
5102 (scan_out_logical_line): Remove duplicate error. Use lex_state
5103 rather than state.parsing_args.
5104 (push_replacement_text): Handle builtins.
5105 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5107 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5108 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5110 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5111 attribute __always_inline__.
5113 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5115 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5116 when generating the call to _mcount.
5117 (NO_PROFILE_COUNTERS): Define.
5119 2002-06-18 Richard Henderson <rth@redhat.com>
5121 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5124 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5126 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5127 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5128 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5129 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5131 * sh-protos.h (sh_pr_interrupt): Declare.
5132 * sh.c (sh_pr_interrupt): New function.
5133 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5134 (sh_hard_regno_rename_ok): Likewise.
5135 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5137 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5139 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5140 `time' and `v'. Fix incorrect description of option `w'.
5142 * doc/md.texi: Ditto.
5144 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5145 (gen_automata_option): Process the new options.
5146 (transform_2, transform_3): Initialize some variables.
5147 (initiate_automaton_gen): Use the new macros.
5149 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5151 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5152 (mips_set_return_address, mips_restore_gp): Declare.
5153 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5154 (current_frame_info): Remove.
5155 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5156 * config/mips/mips.c: Remove uses of current_frame_info.
5157 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5158 (struct machine_function): Add 'frame' and 'insns_len'.
5159 (current_frame_info, zero_frame_info): Remove.
5160 (mips_restore_gp, mips_set_return_address): New.
5161 (mips_initial_elimination_offset): New.
5162 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5163 (eh_return define_split): Use mips_set_return_address.
5165 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5167 * cpplib.c (dtable): Update.
5168 (end_directive): Decrement expansion prevention count.
5169 Clear state.in_expression.
5170 (prepare_directive_trad): Set state.in_expression.
5171 Increment expansion prevention count.
5172 * cpptrad.c (enum ls): New.
5173 (_cpp_overlay_buffer): Set overlaid_buffer.
5174 (_cpp_remove_overlay): Use overlaid_buffer.
5175 (_cpp_read_logcial_line_trad): Update buffer when it might
5177 (scan_out_logical_line): Handle state transitions for assertions
5178 and defined() in #if, and for funlike invocations including the
5179 directive case. Handle '<' and '>' as a quote mechanism in
5180 #include. Warn about unterminated macro invocations.
5181 * cpphash.h (struct lexer_state): New member in_expression.
5182 (struct cpp_reader): New member overlaid buffer.
5184 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5186 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5189 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5191 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5193 * doloop.c (doloop_optimize): Extract pattern from insn.
5195 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5197 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5199 2002-06-17 Jeff Law <law@redhat.com>
5201 * libgcc2.c: Do not include symcat.h or machmode.h.
5203 2002-06-17 Richard Henderson <rth@redhat.com>
5206 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5208 2002-06-17 Tom Tromey <tromey@redhat.com>
5210 * dwarfout.c: Include function.h.
5212 2002-06-17 Andreas Schwab <schwab@suse.de>
5214 * print-rtl.c (print_rtx): Print space before vector, not after.
5215 (debug_rtx): Clear sawclose before printing.
5216 (debug_rtx_list): Print newline after each list element.
5217 (debug_rtx_range): Likewise.
5219 2002-06-17 Richard Henderson <rth@redhat.com>
5221 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5222 (current_function_funcdef_no): Similarly.
5223 * function.c (funcdef_no): Similarly.
5224 (prepare_function_start): Set current_function_funcdef_no.
5225 (expand_function_start): Don't set current_function_profile_label_no.
5226 * dwarf2out.h (current_funcdef_number): Remove.
5227 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5228 current_function_funcdef_no throughout.
5229 * dwarfout.c, vmsdbgout.c: Similarly.
5230 * except.c (sjlj_funcdef_number): Remove.
5231 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5232 (output_function_exception_table): Likewise.
5233 * final.c (profile_function): Use current_function_funcdef_no
5234 instead of current_function_profile_label_no.
5236 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5238 * sched-ebb.c (init_ready_list): Check INSN_P first.
5240 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5242 * sh.md (divsi3): Update way how to find insns in a sequence.
5244 * reload1.c (merge_assigned_reloads): Don't change reloads
5245 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5246 to RELOAD_OTHER when there are conflicting input reloads.
5248 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5250 * function.c (epilogue_done): Correctly build a sequence of insns for
5253 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5255 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5258 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5260 2002-06-16 Richard Henderson <rth@redhat.com>
5262 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5263 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5265 2002-06-16 Richard Henderson <rth@redhat.com>
5268 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5270 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5272 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5273 * config/i386/i386-aout.h, config/i386/i386elf.h,
5274 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5275 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5276 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5277 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5278 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5279 CPP_PREDEFINES and part of CPP_SPEC.
5280 * config/i386/sysv4-cpp.h: New.
5282 2002-06-16 Richard Henderson <rth@redhat.com>
5285 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5286 to the unqualified type.
5288 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5290 * i386-protos.h (x86_field_alignment): Declare.
5291 * i386.c (x86_field_alignment): Define.
5292 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5293 (BIGGEST_FIELD_ALIGNMENT): Kill.
5295 2002-06-16 Richard Henderson <rth@redhat.com>
5297 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5299 2002-06-16 Richard Henderson <rth@redhat.com>
5301 * c-common.c (flag_ms_extensions): Move from c++ front end.
5302 * c-common.h (flag_ms_extensions): Declare.
5303 * c-decl.c (c_decode_option): Add -fms-extensions.
5304 (grokfield): Don't accept anonymous structures in ISO C mode;
5305 accept only unnamed anonymous structures in GNU C mode; accept
5306 Plan 9 extensions in MS mode.
5307 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5308 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5309 (extension): Clear flag_iso.
5310 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5312 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5315 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5316 early if current_function_epilogue_delay_list is non-empty.
5317 * config/cris/cris.md ("return"): Add sanity check asserting that
5318 current_function_epilogue_delay_list is empty.
5320 2002-06-16 Jeff Law <law@redhat.com>
5322 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5323 sharing of hard registers.
5325 * toplev.c (rest_of_compilation): Remove redundant conditional.
5327 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5328 cleanup of the CFG when not optimizing.
5330 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5332 * gcc.c (main): Correct startfile_prefix_spec check.
5334 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5336 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5337 include both darwin.o and rs6000-c.o.
5339 2002-06-15 Roger Sayle <roger@eyesopen.com>
5341 * expr.c (compare_from_rtx): Call simplify_relational_operation
5342 on all comparisons, not just those between integer constants,
5343 with the correct (possibly unsigned) comparison code.
5344 (do_compare_rtx_and_jump): Likewise.
5346 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5348 * Makefile.in (tm_defines): New configuration variable.
5349 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5350 Pass tm_defines in TM_DEFINES.
5351 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5352 * config.gcc (tm_defines): New configuration variable.
5353 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5354 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5355 * configure.in: Substitute tm_defines.
5356 * configure: Rebuilt.
5357 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5358 * doc/install.texi: Update.
5359 * pa/pa-700.h: Delete file.
5360 * pa/pa-7100.h: Delete file.
5362 2002-06-15 Roger Sayle <roger@eyesopen.com>
5364 * fold-const.c (comparison_to_compcode): New function to convert
5365 an comparison TREE CODE into a bit-based representation.
5366 (compcode_to_comparison): New function to convert from this bit
5367 based representation back to a comparison TREE CODE.
5368 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5371 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5373 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5375 * stor-layout.c (compute_record_mode): Remove check for
5376 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5377 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5378 MEMBER_TYPE_FORCES_BLK.
5380 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5382 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5384 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5386 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5388 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5390 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5391 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5392 * configure, config.in: Regenerate.
5394 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5396 * loop.c (check_final_value): Use v->always_executed
5397 instead of v->always_computable.
5398 * unroll.c (final_giv_value): Don't calculate the final
5399 value as a function of the biv if the giv is not computed
5400 for every loop iteration.
5402 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5404 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5406 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5409 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5410 the truncation down when the target type is signed.
5411 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5412 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5413 the conversion if the target type is a smaller type.
5415 2002-06-14 Richard Henderson <rth@redhat.com>
5417 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5418 earlier. Re-factor comparisons vs extrema.
5420 2002-06-14 Richard Henderson <rth@redhat.com>
5422 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5424 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5426 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5427 * sched-deps.c (add_dependence): Likewise.
5428 (group_leader): Likewise.
5429 * sched-rgn.c (init_ready_list): Likewise.
5430 * doc/rtl.texi: Adjust accordingly.
5432 2002-06-13 Jeffrey Law <law@redhat.com>
5434 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5435 null pointer checks were eliminated. Update prototype.
5436 (delete_null_pointer_checks): Similarly.
5437 * rtl.h (delete_null_pointer_checks): Update prototype.
5438 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5439 delete_null_pointer_checks deletes one or more null
5440 pointer checks. Do not run cleanup_cfg before gcse, the
5441 CFG is accurate and optimized at that point..
5443 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5446 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5448 * Makefile.in (libgcc.mk): Depend on specs.
5450 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5452 * sh.md (mulsi3): Update way how to find insns in a sequence.
5454 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5456 * sh.h: Define HARD_REGNO_RENAME_OK
5457 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5458 interrupt_handler attribute, only registers saved on stack are OK.
5459 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5461 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5463 * config/sh/sh.md (jump): Emit jump insn.
5464 (call_pcrel): Get pattern of the result of gen_call_site.
5465 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5467 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5469 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5470 * cpptrad.c: Update comments.
5471 (skip_whitespace, copy_comment): Take a new parameter.
5472 (skip_escaped_newlines): Don't duplicate escaped newline test.
5473 (copy_comment): Different location for CUR, decide here how
5474 to copy / replace the comment.
5475 (skip_whitespace): Copy whitespace.
5476 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5477 (scan_out_logical_line): Let copy comment handle keeping or
5479 (scan_parameters, _cpp_create_trad_definition): Update.
5481 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5483 * reload.c (get_secondary_mem,find_reloads_address,
5484 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5485 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5487 2002-06-13 Jessica Han <jessica@cup.hp.com>
5489 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5490 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5491 * doc/tm.texi: Document them.
5492 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5493 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5494 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5495 (ASM_OUTPUT_FDESC): Likewise.
5497 2002-06-13 Eric Christopher <echristo@redhat.com>
5499 * diagnostic.c (output_format): Fix thinko.
5501 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5503 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5504 (DWARF2_UNWIND_INFO): Define to 0.
5506 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5507 optimization for PR_MEDIA_REG.
5509 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5511 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5512 * cpplib.c (end_directive): Don't skip, always remove overlay
5514 (prepare_directive_trad): Handle NULL pfile->directive.
5515 (_cpp_handle_directive): Always call prepare_directive_trad
5517 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5519 (scan_translation_unit_trad): Use it.
5520 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5521 output, get escaped newline in comment close correct.
5522 (check_output_buffer, skip_whitespace): Update.
5523 (_cpp_lex_identifier_trad): Remove.
5524 (scan_out_logical_line): Handle -C and comments in directives
5527 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5529 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5530 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5531 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5532 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5533 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5534 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5535 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5536 (TARGET_SWITCHES): Use them.
5537 (TARGET_CPU_DEFAULT): Define if not already defined.
5538 (TARGET_DEFAULT): Use it.
5539 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5540 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5541 * config/sh/t-monolib: New file.
5543 2002-06-13 Roger Sayle <roger@eyesopen.com>
5545 * toplev.c (rest_of_compilation): Simplify (and correct) the
5546 logic of the first delete-null-pointer-checks pass.
5548 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5550 * i386.c (ix86_expand_movstr): Fix pasto.
5552 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5554 * reload.c (find_valid_class): Fix thinko in my previous patch.
5556 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5558 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5559 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5560 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5561 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5563 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5565 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5568 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5570 * diagnostic.c (output_format): Recognize "%H" as a format
5571 specifier for a location_t.
5572 (text_specifies_location): New function.
5573 (diagnostic_set_info): Use it.
5575 2002-06-13 Jeffrey Law <law@redhat.com>
5577 * emit-rtl.c (static_regno_reg_rtx): Define.
5578 (init_emit_once): Initialize static_regno_reg_rtx.
5579 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5580 of building new hard reg objects once per function.
5581 (gen_rtx_REG): Try to share hard regs.
5582 * regclass.c (init_fake_stack_mems): New function broken out from
5584 * rtl.h (init_fake_stack_mems): Declare.
5585 * toplev.c (lang_independent_init): Call init_regs before
5586 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5588 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5590 * alias.c (argument_registers): Remove.
5591 (init_alias_once): Initialize static_reg_base_value here. Remove
5592 initialization of argument_registers.
5593 (init_alias_once_per_function): Remove.
5594 (init_alias_analysis): Copy all the entries from static_reg_base_value
5595 into new_reg_base_value all at once.
5596 * rtl.h (init_alias_once_per_function): Remove declaration.
5597 * function.c (prepare_function_start): Do not call
5598 init_alias_once_per_function.
5600 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5601 starting a sequence and emitting an INSN.
5603 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5605 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5607 2002-06-13 David S. Miller <davem@redhat.com>
5609 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5611 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5613 * cpplib.c (end_directive): Handle line skipping. Only remove
5614 the rest of the line if the directive was valid.
5615 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5616 expanding a traditional macro.
5617 * cpptrad.c (recursive_macro): New.
5618 (read_logical_line_trad): Handle skipping.
5619 (scan_out_logical_line): Continue after a successful directive.
5620 Don't expand macros whilst skipping, or if recursing.
5621 (_cpp_create_trad_definition): scan_out_logical_line now sets
5622 the output current position.
5624 2002-06-12 Eric Christopher <echristo@redhat.com>
5626 From Chris Demetriou <cgd@broadcom.com>
5627 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5629 (ISA_HAS_MADD_MSUB): Ditto.
5630 (ISA_HAS_NMADD_NMSUB): Ditto.
5632 2002-06-12 Eric Christopher <echristo@redhat.com>
5634 * config.gcc: Consolidate little endian handling and
5635 little/big endian targets.
5636 * config/mips/elfl.h: Remove file.
5637 * config/mips/elfl64.h: Ditto.
5638 * config/mips/ecoffl.h: Ditto.
5639 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5641 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5643 * gengtype.h (xvasprintf): New prototype.
5644 (xasprintf): New prototype.
5646 (get_output_file): Return an outf_p.
5647 (header_file): Is now an outf_p.
5648 (base_files): Now are outf_p.
5650 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5651 rather than stdio operations. Use xasprintf in a few places,
5655 (struct filemap): Delete.
5657 (output_files): New.
5659 (create_file): Create an outf_p. Add parameter to indicate output
5660 file name, change all callers.
5661 (open_base_files): Create gtype-desc.c here.
5662 (get_output_file_with_visibility): Rewrite.
5663 (get_output_file_name): Just look at 'name' field in struct outf.
5664 (close_output_files): Rewrite.
5666 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5668 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5669 (MASK_G_FLOAT): Define.
5670 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5671 (TARGET_SWITCHES): Likewise.
5672 (TARGET_DEFAULT): Likewise.
5674 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5676 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5677 * config/mips/mips.c (mips_output_filename): Don't print a
5678 ".file" directive if we are using DWARF-2.
5679 (mips_output_function_prologue): Do not emit source file
5680 name for TARGET_GAS.
5682 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5684 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5685 decide whether emit the short opcode.
5686 * i386.h (x86_shift1): Declare.
5687 (TARGET_SHIFT1): New macro.
5688 * i386.c (x86_shift1): New global variable.
5690 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5691 unconditionally; make loop to rebuild CFG; kill unnecesary
5692 find_basic_block calls; kill compute_bb_for_insn call.
5693 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5694 * haifa-sched.c (sched_init): Likewise.
5695 * ssa-ccp.c (ssa_const_prop): Likewise.
5696 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5698 2002-06-11 David S. Miller <davem@redhat.com>
5700 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5703 2002-06-11 Richard Henderson <rth@redhat.com>
5705 * c-common.c (builtin_define_type_max): New.
5706 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5707 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5709 From Joseph S. Myers:
5710 * glimits.h: Rewrite to expect the double underscore definitions
5713 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5714 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5715 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5716 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5717 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5718 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5719 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5720 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5722 2002-06-11 Richard Henderson <rth@redhat.com>
5724 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5725 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5726 (code_for_builtns): Update.
5727 (alpha_init_builtins): Add __builtin_thread_pointer and
5728 __builtin_set_thread_pointer.
5729 (alpha_expand_builtin): Handle void builtins.
5730 * doc/extend.texi (Alpha Built-in Functions): Update.
5732 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5735 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5737 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5739 * config.gcc: Make the name of the extra-modes file adjustable
5741 (s390x, strongarm, xscale stanzas): Use this facility.
5742 * configure.in: Update to match.
5743 * configure: Regenerate.
5745 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5747 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5748 max/mins as unsigned GE compares.
5750 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5752 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5753 * config/vax/bsd.h: New file.
5754 * config/vax/netbsd.h: Add missing notice.
5755 (CPP_PREDEFINES): Remove.
5756 (TARGET_OS_CPP_BUILTINS): Define.
5757 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5758 * config/vax/openbsd.h: Update copyright years.
5759 (CPP_PREDEFINES): Remove.
5760 (TARGET_OS_CPP_BUILTINS): Define.
5761 * config/vax/ultrix.h: Likewise.
5762 * config/vax/vaxv.h: Likewise.
5763 * config/vax/vms.h: Likewise.
5764 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5765 (CPP_PREDEFINES, CPP_SPEC): Remove.
5767 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5769 * i386.md (addqi_1_slp, subqi_1_slp
5770 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5771 (addhi*, addqi*): Simplify "dec" condition.
5772 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5773 (and, or, xor to QImode splitters): New.
5776 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5777 (andqi_ext_1_rex64): New.
5781 (rotrqi3*_slp): New.
5782 (rotlqi3*_slp): New.
5784 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5786 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5788 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5789 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5790 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5791 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5792 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5793 (CPP_DEFAULT_SPEC): Delete.
5794 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5795 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5796 (CPP_SYSV_DEFAULT_SPEC): Delete.
5797 (CPP_ENDIAN_BIG_SPEC): Delete.
5798 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5799 (CPP_ENDIAN_SPEC): Delete.
5800 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5801 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5802 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5803 cpp_longdouble_default.
5804 * config/rs6000/softfloat.h: Delete.
5805 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5806 (EXTRA_SPECS): Delete cpp_cpu.
5807 (TARGET_CPU_CPP_BUILTINS): New.
5808 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5810 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5811 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5812 (CPP_DEFAULT_SPEC): Delete.
5813 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5814 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5815 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5816 (CPP_DEFAULT_SPEC): Delete.
5817 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5818 (CPLUSPLUS_CPP_SPEC): Likewise.
5819 (CPP_CPU_SPEC): Delete.
5820 (CPP_DEFAULT_SPEC): Delete.
5821 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5822 (CPLUSPLUS_CPP_SPEC): Likewise.
5823 (CPP_CPU_SPEC): Delete.
5824 (CPP_DEFAULT_SPEC): Delete.
5825 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5826 (CPP_DEFAULT_SPEC): Delete.
5827 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5828 (CPP_DEFAULT_SPEC): Delete.
5830 * doc/gty.texi: Small updates.
5832 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5834 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5835 diagnostic_count_error.
5836 (warn_with_method): Likewise.
5838 * diagnostic.h (warnings_are_errors_message): New field of
5840 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5842 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5843 (diagnostic_count_diagnostic): Make aware of other kinds of
5845 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5847 2002-06-11 Tom Tromey <tromey@redhat.com>
5850 * fold-const.c (fold_convert): Don't modify existing tree's type.
5852 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5854 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5856 2002-06-11 Richard Henderson <rth@redhat.com>
5858 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5860 2002-06-11 Richard Henderson <rth@redhat.com>
5862 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5863 DWARF2_UNWIND_INFO is false.
5865 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5867 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5869 * config/s390/s390.c (emit_prologue): gen_store_multiple
5870 returns an insn now, not a pattern.
5872 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5874 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5877 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5879 * i386.c (x86_promote_QImode): Set for Athlon
5880 (x86_fast_prefix): New global variable.
5881 (x86_arch_always_fancy_math_387): Fix formating.
5882 * i386.h (x86_fast_prefix): Declare
5883 (TARGET_FAST_PREFIX): define.
5884 * i386.md (and to strict_low_part, HI to SI
5885 promoting splitter): Use new macro.
5887 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5889 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5891 * Makefile.in (distclean): Delete junk left in testsuite
5894 2002-06-11 Jeffrey Law <law@redhat.com>
5896 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5897 last insn created by the splitter.
5899 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5900 and RESTINSN into into the scope of the sequence.
5902 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5905 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5907 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5908 not the pattern. So extract the pattern from the insn.
5910 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5912 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5914 * config/s390/s390.md (movsi): Only use floating point
5915 register alternatives when operands are already fprs.
5916 (movdi_31, movdi_64): Likewise.
5918 2002-06-11 David S. Miller <davem@redhat.com>
5920 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5921 Only run RTX equality checks on INSN_P rtl.
5923 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5925 * config/s390/s390.md (reload_base, ltorg): Remove.
5926 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5927 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5928 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5929 s390_asm_output_pool_prologue): Likewise.
5930 * s390.h (s390_pool_start_insn): Likewise.
5932 * s390.c (s390_output_symbolic_const): Remove support for
5933 old-style pool chunks.
5934 (s390_function_epilogue): Likewise.
5935 (s390_output_constant_pool): Likewise. Also, fix incorrect
5936 alignment for 64-bit literal pools.
5937 (print_operand_address): Remove 'y' and 'Y' format flags.
5938 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5939 old-style pool chunks.
5940 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5941 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5942 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5944 * s390.c (consttable_operand): New function.
5945 * s390-protos.h (consttable_operand): Declare it.
5946 * s390.h (PREDICATE_CODES): Add consttable_operand.
5947 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5948 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5949 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5950 * s390.c (struct constant, struct constant_pool): New data types.
5951 (constant_modes, gen_consttable): New variables.
5952 (s390_start_pool, s390_end_pool, s390_add_pool,
5953 s390_dump_pool, s390_free_pool): New functions.
5954 (s390_chunkify_pool): Completely reimplement literal pool
5957 * s390.c (s390_pool_overflow): New variable.
5958 * s390.h (s390_pool_overflow): Declare it.
5959 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5960 jumps in literal pool overflow situations.
5962 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5963 (s390_frame_info): Account for possible use of RETURN_REGNUM
5964 by new literal pool overflow code.
5965 (s390_emit_prologue): Likewise.
5967 2002-06-05 David S. Miller <davem@redhat.com>
5969 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5970 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5971 emit_insns_before_scope, emit_insns_after,
5972 emit_insns_after_scope): Delete declaration.
5973 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5975 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5976 (alpha_set_memflags): Fix comment.
5977 (set_frame_related_p): Use get_insns instead of gen_sequence.
5978 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5980 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5982 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5983 * config/fr30/fr30.c (fr30_move_double): Likewise.
5984 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5986 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5987 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5989 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5990 instead of gen_sequence.
5991 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5992 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5993 * config/sh/sh.c (sh_need_epilogue): Likewise.
5994 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5996 (setjmp pattern and split): Use them to avoid splitter which emits
5998 * genattrtab.c (main): Emit include of function.h
5999 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6000 get_insns instead of gen_sequence.
6001 * config/cris/cris.c (cris_split_movdx): Likewise.
6002 * emit-rtl.c (emit_insns*): Kill.
6003 (try_split): Expect insn list instead of SEQUENCE.
6004 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6005 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6006 Make them abort if a SEQUENCE is given and RTL checking is
6008 (emit_*_scope): Don't forget to set scope on final insn.
6009 (gen_sequence): Move from here...
6010 * ssa.c (gen_sequence): To here as private function.
6011 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6013 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6014 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6015 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6016 (expand_builtin_expect_jump): Use get_insns and fix comments.
6017 * calls.c (try_to_integrate): Use emit_insn_foo.
6018 (expand_call, emit_library_call_value_1): Likewise.
6019 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6020 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6021 (expand_expr): Use emit_insn_foo.
6022 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6023 * except.c (build_post_landing_pads): Likewise.
6024 * flow.c (attempt_auto_inc): Likewise.
6025 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6026 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6027 * function.c (fixup_var_refs_insn): Use get_insns instead of
6029 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6030 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6031 (fixup_stack_1, purge_addressof_1, expand_main_function,
6032 get_arg_pointer_save_area): Likewise.
6033 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6034 expand_function_end): Use emit_insn_foo.
6035 (record_insns, keep_stack_depressed): Work with insn list instead
6036 of SEQUENCE, fix comments.
6037 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6038 noce_try_store_flag_constants, noce_try_store_flag_inc,
6039 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6040 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6041 (noce_process_if_block): Use get_insns instead of gen_sequence.
6042 * optabs.c (add_equal_note): Work with insn list, fix comments.
6043 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6044 (expand_unop, expand_complex_abs, expand_unop_insn,
6045 expand_no_conflict_block): Likewise.
6046 (gen_move_insn): Use get_insns instead of gen_sequence.
6047 (gen_cond_trap): Likewise.
6048 * integrate.c (copy_rtx_and_substitute): Likewise.
6049 (emit_initial_value_sets): Use emit_insn_foo.
6050 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6051 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6052 now that RTL generators give insn lists.
6053 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6054 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6055 instead of gen_sequence.
6056 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6057 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6058 instead of gen_sequence.
6059 * loop.c (move_movables, emit_prefetch_instructions,
6060 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6062 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6063 (product_cheap_p): Likewise, and add commentary about RTL wastage
6065 * lcm.c (optimize_mode_switching): Use get_insns instead of
6067 * profile.c (gen_edge_profiler): Likewise.
6068 * regmove.c (copy_src_to_dest): Likewise.
6069 * reg-stack.c (compensate_edge): Likewise and fix comment.
6070 * gcse.c (process_insert_insn): Likewise.
6071 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6072 * jump.c (delete_prior_computation): Update comment.
6073 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6074 of gen_sequence, update comments to match.
6075 * recog.c (peephole2_optimize): Work with insn lists instead of
6077 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6078 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6079 Use get_insns instead of gen_sequence.
6080 (copy_loop_body): Likewise and don't emit dummy NOTE.
6081 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6082 * combine.c (try_combine): Expect insn lists from split generator.
6083 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6086 2002-06-11 Roger Sayle <roger@eyesopen.com>
6087 Andreas Jaeger <aj@suse.de>
6089 * cfgbuild.c: Update copyright years.
6091 2002-06-11 Andreas Schwab <schwab@suse.de>
6093 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6095 2002-06-11 Eric Christopher <echristo@redhat.com>
6097 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6099 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6100 * config/mips/ecoffl.h: Ditto.
6101 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6102 (CPP_PREDEFINES): Ditto.
6103 * config/mips/elfl64.h: Ditto.
6104 * config/mips/elfl.h: Ditto.
6105 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6106 out until irix header consolidation.
6107 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6108 with SUBTARGET_OS_CPP_BUILTINS.
6109 * config/mips/iris6.h: Ditto.
6110 (CPLUSPLUS_CPP_SPEC): Remove.
6111 * config/mips/linux.h: Ditto.
6112 * config/mips/netbsd.h: Ditto.
6113 * config/mips/openbsd.h: Ditto.
6114 * config/mips/rtems.h: Ditto.
6115 * config/mips/rtems64.h: Ditto.
6116 * config/mips/sni-svr4.h: Ditto.
6117 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6118 ISA_MIPS32, ISA_MIPS64): New defines.
6119 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6120 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6121 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6122 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6123 (TARGET_CPU_CPP_BUILTINS): Define.
6124 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6125 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6126 (movdicc): Remove check for ISA_MIPS32.
6127 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6128 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6129 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6130 sunge_sf, sunle_df, sunle_sf): New patterns.
6132 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6134 * Makefile.in: Update cppmain.o.
6135 * cpphash.h (struct cpp_reader): Move some members to a
6137 (trad_line): Rename saved_line.
6138 (_cpp_read_logical_line_trad): Update.
6139 (_cpp_remove_overlay): New.
6140 * cppinit.c (cpp_create_reader): No need to set saved_line.
6141 (cpp_destroy): Update.
6142 (cpp_read_main_file): Only overlay if compiling.
6143 * cpplex.c (continue_after_nul): Return false if in directive.
6144 * cpplib.c (EXPAND): New.
6145 (directive_table, SEEN_EOL): Update.
6146 (end_directive): Remove overlay if traditional; don't skip
6147 line in traditional #define.
6148 (prepare_directive_trad): New.
6149 (_cpp_handle_directive, run_directive): Update for traditional
6151 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6152 * cpplib.h (struct options): Add preprocess_only.
6153 * cppmain.c: Don't include intl.h.
6154 (cpp_preprocess_file): Set options->preprocess_only.
6155 (scan_translation_unit_trad): Fix, and print line numbers.
6156 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6157 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6158 save_replacement_text, _cpp_create_trad_definition): Update for
6160 (_cpp_overlay_buffer): Save line number.
6161 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6162 (_cpp_read_logical_line_trad): Don't handle overlays here.
6163 (scan_out_logical_line): Process directives.
6165 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6167 * gthr-win32.h: Wrap functions in extern "C".
6168 (__gthread_key_t): Typedef as unsigned long,
6170 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6171 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6172 (__gthr_win32_once, __gthr_win32_key_create,
6173 __gthr_win32_key_delete, __gthr_win32_getspecific,
6174 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6175 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6176 __gthr_win32_mutex_unlock): Declare.
6177 (__gthread_once,__gthread_key_create,
6178 __gthread_key_delete, __gthread_getspecific,
6179 __gthread_setspecific, __gthread_mutex_init_function,
6180 __gthread_mutex_lock,__gthread_mutex_trylock,
6181 __gthread_mutex_unlock): Call corresponding
6182 __gthr_win32_* extern implementations if #defined
6183 __GTHREAD_HIDE_WIN32API.
6184 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6185 $(srcdir)/config/i386/gthr-win32.c
6186 * config/i386/gthr-win32.c: New implementation file.
6187 (__gthr_win32_once, __gthr_win32_key_create,
6188 __gthr_win32_key_delete, __gthr_win32_getspecific,
6189 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6190 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6191 __gthr_win32_mutex_unlock): New functions, based on
6192 static inlines in gthr-win32.h.
6194 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6196 * config/xtensa/xtensa.c (override_options): Don't warn about
6197 using -fpic or -fPIC when PIC is enabled by default.
6199 2002-06-10 Roger Sayle <roger@eyesopen.com>
6201 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6203 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6205 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6206 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6207 exists, substitute its pathname as @extra_modes_file@, define
6208 EXTRA_MODES_FILE to be an appropriate string to #include it
6209 with, and define EXTRA_CC_MODES to 1.
6211 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6212 it's defined. Get rid of redundancy in calling sequence for
6213 CC; don't use it to define CCmode, to avoid a warning.
6214 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6216 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6217 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6218 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6220 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6221 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6223 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6224 defining extra CC modes.
6226 2002-06-10 Roger Sayle <roger@eyesopen.com>
6227 Andreas Jaeger <aj@suse.de>
6229 * cfgrtl.c (create_basic_block_structure): Remove index argument
6230 and use last_basic_block++ instead. (create_basic_block): Update.
6231 * cfgbuild.c (find_basic_blocks_1): Likewise.
6233 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6234 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6235 * sched-ebb.c (schedule_ebbs): Likewise.
6236 * sched-rgn.c (schedule_insns): Likewise.
6237 * ssa-ccp.c (ssa_const_prop): Likewise.
6238 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6239 * toplev.c (rest_of_compilation): Likewise.
6240 * config/ia64/ia64.c (ia64_reorg): Likewise.
6242 2002-06-10 Roger Sayle <roger@eyesopen.com>
6244 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6245 of matching registers.
6247 2002-06-10 Roger Sayle <roger@eyesopen.com>
6249 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6250 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6252 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6254 * config/mmix/mmix.h: Improve comments.
6255 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6256 (TARGET_CPU_CPP_BUILTINS): Define.
6257 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6258 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6260 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6262 (mmix_constant_address_p): Remove another
6263 redundant test before case.
6264 (mmix_canonicalize_comparison): Remove unused function.
6265 (mmix_print_operand_address): Don't test and adjust for operand in
6266 non-canonical format.
6267 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6268 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6270 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6272 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6273 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6274 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6275 (gen_compare): Use CCmode unconditionally.
6277 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6279 PR optimization/6759
6280 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6283 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6286 * c-decl.c (grokfield): Allow user defined types if they declare
6287 structs or unions for unnamed fields.
6289 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6292 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6294 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6296 PR optimization/6842
6297 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6298 operand subreg cannot be simplified.
6300 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6302 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6303 (compare_constant): Likewise.
6304 (output_addressed_constants): Likewise.
6306 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6308 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6309 merge bb with itself.
6311 2002-06-10 Richard Henderson <rth@redhat.com>
6313 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6314 (builtin_zapnot): Likewise.
6316 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6319 2002-06-10 Eric Christopher <echristo@redhat.com>
6321 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6322 prototype and function.
6323 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6324 (call_insn_operand): Remove half pic references.
6325 (legitimate_address_p): Ditto.
6326 * config/i386/i386.h: Remove half pic defines.
6328 2002-06-10 Eric Christopher <echristo@redhat.com>
6330 * doc/extend.texi (Return Address): Add note explaining the side-
6331 effects of inlining on __builtin_return_address.
6333 2002-06-10 Tom Tromey <tromey@redhat.com>
6335 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6336 (c-common.o): Depend on langhooks.h.
6338 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6340 * cpphash.h (_cpp_read_logical_line_trad,
6341 _cpp_expansions_different_trad): Update prototypes.
6342 * cpplex.c (continue_after_nul): New.
6343 * cppmain.c: Include cpphash.h.
6344 (scan_translation_unit_trad): New.
6345 (cpp_preprocess_file): Call it.
6346 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6348 (_cpp_expansions_different_trad): Update prototype.
6350 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6352 Fix cfi generation for SH[1-4]:
6354 * sh.c (frame_insn): New function.
6355 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6356 (push): Now returns rtx. Use frame_insn.
6357 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6359 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6361 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6363 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6365 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6366 (distclean): ... not here. But do delete all testsuite/*.log,
6367 testsuite/*.sum files here. Delete mkheaders. Delete
6368 po/*.gmo and the testsuite directory in a split tree build.
6370 2002-06-10 Jeffrey Law <law@redhat.com>
6372 * alias.c (static_reg_base_value): New to hold RTL for
6373 items allocated once per function for the aliasing code.
6374 (init_alias_once_per_function): Initialize static_reg_base_value.
6375 (init_alias_analysis): Avoid throw-away allocations of RTL by
6376 using pre-computed values in static_reg_base_value.
6377 * function.c (prepare_function_start): Call
6378 init_alias_once_per_function appropriately.
6379 * rtl.h (init_alias_once_per_function): Declare.
6380 * caller-save (init_caller_save): Restructure slightly to
6381 avoid lots of silly RTL generation.
6382 * expr.c (init_expr_once): Likewise.
6383 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6384 RTL object here. Pass it into children.
6385 (reload_cse_simplify_operands): Use passed-in register RTL
6387 (reload_cse_simplify): Pass through throw-away register
6390 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6392 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6394 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6396 * gcc.c (process_command): Avoid assignment to read-only location.
6397 Fix sizeof calculation.
6399 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6401 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6402 (_cpp_expansions_different_trad): New.
6403 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6404 * cpptrad.c (canonicalize_text): New.
6405 (scan_out_logical_line): Handle no arguments correctly.
6406 (save_replacement_text): Commit memory when finished.
6407 (_cpp_expansions_different_trad): New.
6409 2002-06-10 Tim Josling <tej@melbpc.org.au>
6411 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6413 (lang_names): Add treelang and cobol.
6414 (get_file_basename): Add code to support treelang and cobol as
6415 4th and 5th users of c-common.c.
6417 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6419 * Makefile.in (install-driver): Install driver as
6420 $(target_alias)-gcc-$(version).
6421 * gcc.c (spec_version): Make const.
6422 (process_command): Handle -V and -b by using exec.
6423 * doc/invoke.texi (Target Options): Restore -V option,
6424 update docs for -b option.
6426 2002-06-10 Tim Josling <tej@melbpc.org.au>
6428 * configure.in (remaining_languages_check):
6429 Added check that all languages specified were found.
6430 Exit if not found. Previous behaviour was silent failure.
6431 * configure: Regenerated.
6433 2002-06-10 Tim Josling <tej@melbpc.org.au>
6435 First steps to making treelang documentation compliant, based on
6436 instructions in sourcebuild.texi. Also add to gcc.c list of
6439 * doc/contrib.texi: Add self as contributor of treelang.
6441 * doc/frontends.texi: Add mention of treelang.
6443 * doc/invoke.texi (Overall Options): Add mention of treelang.
6445 * doc/standards.texi: Add mention of treelang.
6447 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6449 * config/cris/cris.c: Include ggc.h
6451 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6453 * cpphash.h (_cpp_push_text_context): Update.
6454 (_cpp_arguments_ok): New.
6455 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6456 (collect_args): ...here.
6457 (_cpp_push_text_context): Change inputs.
6458 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6459 replace_args_and_push): New.
6460 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6461 Don't use IS macros directly.
6462 (scan_out_logical_line): Handle function-like macro argument
6464 (push_replacement_text): Update.
6465 (replacement_length): Remove.
6466 (_cpp_create_trad_definition): Don't skip whitespace before
6469 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6471 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6472 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6473 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6474 * config/avr/avr.md ("type" and "length" attributes): New type
6475 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6476 output a single "call" or "rcall" insn depending on device size.
6477 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6479 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6481 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6482 synonym for 630. Add power4. Remove embedded processors. Use -m604
6484 (CPP_CPU_SPEC): Add power3 and power4.
6485 (PROCESSOR_DEFAULT): Change to 604e.
6486 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6487 (CPP_CPU_SPEC): Similar additions.
6488 (enum process_type): Add POWER4.
6489 (RTX_COSTS): Add POWER4.
6490 (CPP_CPU_SPEC): Similar additions.
6491 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6492 (PROCESSOR_DEFAULT64): Define.
6493 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6494 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6496 (rs6000_issue_rate): Add Power4.
6497 * config/rs6000/rs6000.md (cpu attr): Add power4.
6498 (iu compare): Remove 604, 604e, 620, 630.
6499 Add basic Power4 scheduling information.
6500 (mfcr/mtcrf): Change type attribute to cr_logical.
6502 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6504 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6506 * gengtype-lex.l: Fix format specifier warning.
6508 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6510 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6511 lieu of isspace/IDchar.
6512 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6513 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6516 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6518 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6519 * cpphash.h (cpp_reader): Take out print_version member.
6520 * cppinit.c: (cpp_handle_option): Don't do anything with
6521 -version. Just set help_only for --version, --target-help.
6522 Just set verbose option for -v.
6523 (cpp_post_options): Don't print a version string.
6525 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6527 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6528 (avr_section_type_flags): New, handle .noinit* sections.
6530 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6532 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6533 and include netbsd_entry_point.
6534 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6535 (NETBSD_ENTRY_POINT): Define.
6537 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6539 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6540 if not already defined.
6541 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6543 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6545 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6546 in a noreturn function.
6547 (avr_output_function_prologue, avr_output_function_epilogue):
6548 Correct function size calculation. Do not crash on empty function.
6549 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6551 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6553 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6554 netbsd_link_spec and netbsd_entry_point.
6555 (LINK_SPEC): Use %(netbsd_link_spec).
6556 (NETBSD_ENTRY_POINT): Define.
6558 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6560 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6562 (LINK_ARCH64_SPEC): Likewise.
6563 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6564 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6566 2002-06-08 Marc Espie <espie@openbsd.org>
6568 * lists.c (free_list): Fix typo in comment.
6570 2002-06-08 Andreas Jaeger <aj@suse.de>
6572 * lcm.c (optimize_mode_switching): Add unused attribute for
6575 * sched-deps.c (sched_analyze): Remove unused variable.
6577 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6579 * diagnostic.def: Don't capitalize diagnostict descriptors.
6581 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6583 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6584 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6585 (NETBSD_ENTRY_POINT): Define.
6587 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6589 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6590 NETBSD_LINK_SPEC_ELF.
6591 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6592 (NETBSD_ENTRY_POINT): Define.
6593 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6594 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6596 (NETBSD_ENTRY_POINT): Define.
6598 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6600 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6601 netbsd_link_spec and netbsd_entry_point.
6602 (LINK_SPEC): Use %(netbsd_link_spec).
6603 (NETBSD_ENTRY_POINT): Define.
6605 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6607 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6608 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6609 to specify program entry point.
6611 2002-06-07 Jeff Law <law@redhat.com
6613 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6614 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6615 than creating a new register.
6616 (distribute_notes): Likewise.
6617 * df.c (df_reg_use_gen): Likewise.
6618 (df_reg_clobber_gen): Likewise.
6619 (df_ref_record): Likewise.
6620 * expr.c (use_regs): Likewise.
6621 * flow.c (propagate_one_insn): Likewise.
6622 (mark_set_1): Likewise.
6623 (mark_used_reg): Likewise.
6624 * reload.c (emit_reload_insns): Likewise.
6626 2002-06-07 Roger Sayle <roger@eyesopen.com>
6628 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6629 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6630 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6631 comparison code comp can be reversed.
6633 2002-06-07 Roger Sayle <roger@eyesopen.com>
6635 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6636 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6637 equivalent x > -1.0 when -ffast-math.
6639 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6641 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6642 * config/mips/t-netbsd: New file.
6644 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6646 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6647 options their own entries.
6648 (parse_option): Clarify comment.
6649 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6650 special case. Replace if/strcmp chain for -W options with
6651 use of new OPT_* entries for them.
6652 (cpp_handle_options): Update to match.
6653 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6654 * c-decl.c: Update call to cpp_handle_option.
6656 2002-06-07 Akim Demaille <akim@epita.fr>
6658 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6661 2002-06-07 Jeffrey Law <law@redhat.com>
6663 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6666 2002-06-07 H.J. Lu (hjl@gnu.org)
6668 * configure.in: Add --enable-__cxa_atexit.
6669 * configure: Regenerated.
6670 * config.in: Likewise.
6672 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6675 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6677 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6679 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6681 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6683 2002-06-07 Jason Merrill <jason@redhat.com>
6685 * cppexp.c (num_equality_op): Use a temporary variable to work
6686 around gcc 3.0.4 bug.
6688 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6690 * diagnostic.c (diagnostic_build_prefix): Tidy.
6692 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6694 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6695 scan_parameters, save_replacement_text, replacement_length): New.
6696 (scan_out_logical_line): Take a macro and save parameters if
6698 (_cpp_logical_line_trad): Update.
6699 (_cpp_create_trad_definition): Update to handle function-like
6701 * cpplex.c (new_buff): Update.
6702 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6703 * cpphash.h: ...here.
6704 (CPP_ALIGN2, _cpp_save_parameter): New.
6705 * cppmacro.c (save_parameter): Rename, export.
6706 (parse_params): Update.
6708 2002-06-07 Andreas Jaeger <aj@suse.de>
6710 * config/mmix/mmix.c: Remove extra broken prototype for
6711 mmix_init_machine_status.
6713 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6715 * gengtype.c: Add comments before all the routines.
6717 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6719 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6720 from and add t-sh64 to ${tmake_file}.
6721 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6722 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6723 * config/sh/t-netbsd-sh5-32: Remove.
6724 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6726 (MULTILIB_DIRNAMES): Define.
6728 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6730 * i386.md (and promoting splitters): Disable QI to SImode promoting
6731 when doing so changes immediate to be 32bit.
6733 * rtl.h (emit_*_scope): Declare.
6734 * emit-rtl.c (emit_*_scope): New global functions.
6735 (try_split): Copy scope.
6736 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6737 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6738 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6739 noce_process_if_block, find_cond_trap): Copy scopes.
6740 * recog.c (peephole2_optimize): likewise.
6742 2002-06-06 Jeffrey Law <law@redhat.com>
6744 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6746 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6748 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6750 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6752 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6753 ($(docdir)/gccinstall.info): New target.
6754 (info): Depend on it.
6755 (gccinstall.dvi): New target.
6756 (dvi): Depend on it.
6757 * doc/.cvsignore: Ignore new info files.
6758 * doc/install.texi (@setfilename): Reflect new info filename.
6760 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6762 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6765 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6768 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6769 c_common_get_alias_set.
6770 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6772 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6774 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6776 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6777 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6779 * pa/pa.c (pa_output_function_prologue): Likewise.
6781 2002-06-05 David S. Miller <davem@redhat.com>
6783 * integrate.c (subst_constants): Handle 'B' RTL format.
6785 2002-06-05 Eric Christopher <echristo@redhat.com>
6787 * varasm.c (make_decl_rtl): Fix comment for removed
6790 2002-06-05 Eric Christopher <echristo@redhat.com>
6792 * Makefile.in: Remove missed halfpic bits.
6794 2002-06-05 Eric Christopher <echristo@redhat.com>
6796 * toplev.c: Remove half-pic.
6797 * config/mips/mips.c: Ditto.
6798 * config/mips/mips.h: Ditto. Remove unused defines.
6799 * config/mips/openbsd.h: Update comment to reflect above.
6800 * config/mips/mips.md: Remove half-pic constraints.
6801 * halfpic.h: Delete.
6804 2002-06-05 Jeffrey Law <law@redhat.com>
6806 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6807 rejects (mem (lo_sum (reg) (unspec))), but will allow
6808 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6810 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6812 * cpphash.h (_cpp_create_definition): Update prototype.
6813 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6814 ( cpp_lex_identifier_trad): New.
6815 (_cpp_set_trad_context): New.
6816 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6817 * cpplib.c (SEEN_EOL): Update.
6818 (lex_macro_node): Update for -traditional.
6819 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6820 * cppmacro.c (_cpp_create_definition): Split into
6821 create_iso_definition() and _cpp_create_trad_definition().
6822 (warn_of_redefinition): Update prototype; handle traditional
6824 (_cpp_push_text_context): New.
6825 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6826 (lex_identifier): Call ht_lookup with correct start.
6827 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6828 _cpp_set_trad_context): New.
6829 (scan_out_logical_line): Update to handle changing contexts.
6831 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6833 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6835 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6836 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6837 * t-sh (MULTILIB_ENDIAN): Set.
6838 (MULTILIB_OPTIONS): Use it.
6839 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6840 (MULTILIB_DIRNAMES): Likewise.
6842 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6844 * toplev.h (report_error_function): Remove.
6846 * diagnostic.h (location_t): New datatype.
6847 (text_info): Likewise.
6848 (diagnostic_info): Likewise.
6849 (output_prefix): New macro.
6850 (diagnostic_last_function_changed): Likewise.
6851 (diagnostic_set_last_function): Likewise.
6852 (diagnostic_last_module_changed): Likewise.
6853 (diagnostic_set_last_module): Likewise.
6854 (report_diagnostic): Now macro.
6855 (diagnostic_set_info): Declare.
6857 * diagnostic.c (report_problematic_module): Rename to
6858 diagnostic_repor_current_module.
6859 (set_diagnostic_context): Remove.
6860 (count_error): Rename to diagnostic_error_count.
6861 (error_function_changed): Remove.
6862 (record_last_error_function): Likewise.
6863 (error_module_changed): Likewise.
6864 (record_last_error_module): Likewise.
6865 (context_as_prefix): Rename to diagnostic_build_prefix.
6866 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6867 (diagnostic_set_info): New function.
6869 * objc/objc-act.c: #include diagnostic.h
6870 (error_with_ivar): Adjust call to count_error.
6871 (warn_with_method): Likewise.
6872 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6874 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6876 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6877 lang_hooks.types.make_type instead of make_node; set up
6878 __va_list_tag type decl.
6879 (xtensa_builtin_saveregs): Remove broken use of
6880 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6881 for saved registers; add varargs alias set.
6883 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6886 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6887 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6888 CPP_PREDEFINES and part of CPP_SPEC.
6889 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6890 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6892 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6894 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6896 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6898 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6900 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6902 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6904 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6906 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6907 typo in function prototype and include "ggc.h" header.
6909 2002-06-04 Richard Henderson <rth@redhat.com>
6911 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6912 (print_operand) ['U']: Likewise.
6913 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6914 (alpha_expand_unaligned_store_words): Likewise.
6915 (alpha_expand_builtin_vector_binop): Fix typo.
6916 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6917 umulh, and cix insns.
6918 (one_arg_builtins): Add cix builtins.
6919 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6920 (alpha_expand_builtin): Fix typo in arity.
6921 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6922 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6923 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6924 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6925 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6926 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6927 builtin_ctlz, builtin_ctpop): New.
6928 * doc/extend.texi (Alpha Built-in Functions): Update.
6930 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6932 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6933 global variable-length arrays being roots.
6935 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6936 * configure.in (config_gtfiles): New variable.
6937 (all_gtfiles): Initialise from config_gtfiles.
6938 * configure: Regenerate.
6940 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6943 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6944 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6945 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6946 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6947 win32.h (CPP_SPEC): Remove cpp_cpu.
6948 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6949 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6951 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6953 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6955 2002-06-04 Jeff Law <law@redhat.com.
6956 David Edelsohn <edelsohn@gnu.org>
6957 Michael Matz <matz@kde.org>
6959 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6960 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6961 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6962 is set, then mark the current insn as being part of a libcall
6964 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6966 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6967 insns against the issue rate.
6969 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6971 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6972 * final.c (final_scan_insn): Likewise.
6973 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6974 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6975 * haifa-sched.c (unlink_other_notes): Likeewise.
6976 (reemit_notes): Likewise.
6977 * print-rtl.c (print_rtx): Likewise.
6978 * sched-deps (sched-analyze): Likewise.
6979 * rtl.c (note_insn_name): Likewise.
6980 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6981 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6984 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6986 * varasm.c (mark_constants): Handle RTX format 'B'.
6988 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6990 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6991 (struct cpp_context): Add traditional fields.
6992 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6993 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6994 * cpptrad.c (skip_comment, lex_identifier,
6995 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6997 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6999 * gbl-ctors.h: Fix formatting.
7001 * gccspec.c: Likewise.
7003 * gcov-io.h: Likewise.
7005 * ggc-common.c: Likewise.
7007 * ggc-page.c: Likewise.
7008 * ggc-simple.c: Likewise.
7009 * global.c: Likewise.
7010 * graph.h: Likewise.
7011 * gthr-dce.h: Likewise.
7013 * gthr-posix.h: Likewise.
7014 * gthr-rtems.h: Likewise.
7015 * gthr-solaris.h: Likewise.
7016 * gthr-win32.h: Likewise.
7018 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7020 Merge from pch-branch:
7022 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7023 * gengtype.c (write_gc_structure_fields): Use it.
7024 (write_gc_root): Use it here too.
7026 * gengtype.c (write_gc_structure_fields): Assume that lengths
7027 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7029 (write_gc_marker_routine_for_structure): Likewise.
7030 (write_gc_types): Likewise.
7031 (write_gc_root): Likewise.
7033 * varray.h (VARRAY_CLEAR): New.
7034 (varray_clear): Prototype.
7035 * varray.c (varray_clear): New.
7036 * cselib.c (reg_values_old): New.
7037 (used_regs_old): New.
7038 (cselib_init): Use cached varrays if available to avoid
7039 generating large amounts of garbage.
7040 (cselib_finish): Don't throw away old varrays.
7042 * final.c (insn_addresses_): Move out of ifdef.
7044 * varray.c (uses_ggc): Make more varray kinds GCable.
7045 * varray.h (union varray_data_tag): Let gengtype see
7046 fields 'generic' and 'te'.
7047 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7048 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7049 (reg_to_stack): Don't call VARRAY_FREE.
7050 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7051 (insn_addresses_): Use gengtype to mark.
7052 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7053 pointers; handle generic pointers in unused union fields.
7054 (get_output_file_with_visibility): Include cselib.h,
7055 insn-addr.h in gtype-desc.c.
7056 * function.c (prologue): Use gengtype to mark.
7057 (epilogue): Likewise.
7058 (sibcall_epilogue): Likewise.
7059 * dependence.c: Include gt-dependence.h, ggc.h.
7060 (struct def_use): Use gengtype to mark.
7061 (struct loop): Likewise.
7062 (struct induction): Likewise.
7063 (struct dependence): Likewise.
7064 (def_use_chain): Likewise.
7065 (dep_chain): Likewise.
7066 (loop_chain): Likewise.
7067 (induction_chain): Likewise.
7068 (init_dependence_analysis): Don't free anything, just clear pointers.
7069 (build_def_use): Use GGC to allocate def_use.
7070 (add_loop): Use GGC to allocate loop.
7071 (find_induction_variable): Use GGC to allocate induction.
7072 (check_node_dependence): Use GGC to allocate induction, dependence.
7073 (dump_node_dependence): Don't free varrays.
7074 (end_dependence_analysis): Likewise.
7075 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7076 (struct elt_loc_list): Likewise.
7077 (struct elt_list): Likewise.
7078 * cselib.c: Don't include obstack.h.
7079 (hash_table): Use gengtype to mark.
7080 (reg_values): Use gengtype to mark.
7081 (used_regs): Use gengtype to mark.
7082 (cselib_obstack): Delete.
7083 (cselib_startobj): Delete.
7084 (empty_vals): Mark as deletable.
7085 (empty_elt_lists): Mark as deletable.
7086 (empty_elt_loc_lists): Mark as deletable.
7087 (new_elt_list): Use GGC to allocate struct elt_list.
7088 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7089 (clear_table): Don't delete obstack; don't unnecessarily clear
7090 deletable variables.
7091 (new_cselib_val): Use GGC to allocate struct cselib_val.
7092 (cselib_init): Don't set up obstacks. Use GGC to allocate
7094 (cselib_finish): Just clear variables, don't free anything.
7095 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7096 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7097 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7098 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7099 (gt-reg-stack.h): New rule.
7100 (gt-dependence.h): New rule.
7101 (gtype-desc.o): Add cselib.h, insn-addr.h.
7103 * varray.c: Use only necessary headers.
7104 (element_size): New.
7106 (varray_init): Take type, not size. Use GGC if appropriate.
7107 (varray_grow): Update for change to struct varray_head_tag.
7108 Use GGC if appropriate.
7109 * varray.h (struct const_equiv_data): Use gengtype.
7110 (enum varray_data_enum): New.
7111 (union varray_data_tag): Use gengtype.
7112 (struct varray_head_tag): Use gengtype. Replace size field with
7113 enum varray_data_enum.
7114 (varray_init): Update prototype.
7115 (VARRAY_SCHED_INIT): Delete.
7116 (VARRAY_*_INIT): Update for change to varray_init.
7117 (VARRAY_SCHED): Delete.
7118 (VARRAY_PUSH_SCHED): Delete.
7119 (VARRAY_TOP_SCHED): Delete.
7120 * tree.h: Update for change to length specifier.
7121 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7122 (clone_body): Likewise.
7123 * ssa.h (ssa_definition): Use gengtype to mark.
7124 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7125 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7126 * rtl.h (struct rtvec_def): Update for change to length specifier.
7127 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7128 (struct initial_value_struct): Update for change to length specifier.
7129 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7130 (ggc_add_tree_varray_root): Delete prototype.
7131 (ggc_mark_rtx_varray): Delete prototype.
7132 (ggc_mark_tree_varray): Delete prototype.
7133 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7134 (ggc_add_tree_varray_root): Delete.
7135 (ggc_mark_rtx_varray): Delete.
7136 (ggc_mark_tree_varray): Delete.
7137 (ggc_mark_rtx_varray_ptr): Delete.
7138 (ggc_mark_tree_varray_ptr): Delete.
7139 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7140 (create_varray): Delete prototype.
7141 * gengtype.c (varrays): Delete.
7142 (create_varray): Delete.
7143 (adjust_field_type): Detect array of string pointers.
7144 (process_gc_options): Remove code to handle varray_type option.
7145 (set_gc_used_type): Remove TYPE_VARRAY case.
7146 (output_escaped_param): New.
7147 (write_gc_structure_fields): Use output_escaped_param on all
7148 parameters. Handle 'skip' with 'use_param' option. Handle
7149 arrays of strings. Remove TYPE_VARRAY handling.
7150 (write_gc_roots): Use boolean to detect 'length' option.
7151 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7152 (struct_fields): Call adjust_field_type on array fields.
7153 (type): Remove VARRAY_TYPE case.
7154 (type_option): Likewise.
7155 * gengtype-lex.l: Don't consider varray_type a keyword.
7156 * function.h: Update for change to length specifier.
7157 (free_eh_status): Delete prototype.
7158 * function.c (free_after_compilation): Don't call free_eh_status.
7159 (reorder_blocks): Don't use VARRAY_FREE.
7160 * except.c (struct eh_status): Update for change to length specifier.
7161 remove varray_type specifier.
7162 (free_eh_status): Delete.
7163 * dwarf2out.c: Include gt-dwarf2out.h.
7164 (used_rtx_varray): Use gengtype to mark, move
7166 (incomplete_types): Likewise.
7167 (decl_scope_table): Likewise.
7168 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7169 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7170 * c-tree.h (struct lang_type): Update for change to length specifier.
7171 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7172 * c-objc-common.c: Include gt-c-objc-common.h.
7173 (deferred_fns): Mark for gengtype.
7174 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7175 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7176 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7177 (gtype-desc.o): Update dependencies.
7178 (dwarf2out.o): Add gt-dwarf2out.h.
7179 (varray.o): Update dependencies.
7180 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7181 (gt-c-objc-common.h): New rule.
7182 (gt-dwarf2out.h): New rule.
7183 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7185 * doc/gty.texi (GTY Options): Correct spelling.
7186 (GGC Roots): Likewise.
7187 * Makefile.in (TEXI_CPP_FILES): New.
7188 (TEXI_GCC_FILES): New.
7189 (TEXI_GCCINT_FILES): New.
7190 (TEXI_CPPINT_FILES): New.
7191 ($(docdir)/cpp.info): Use new macros.
7192 ($(docdir)/gcc.info): Likewise.
7193 ($(docdir)/gccint.info): Likewise.
7194 ($(docdir)/cppinternals.info): Likewise.
7195 (cpp.dvi): Likewise.
7196 (gcc.dvi): Likewise.
7197 (gccint.dvi): Likewise.
7198 (cppinternals.dvi): Likewise.
7200 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7201 * doc/gccint.texi (Top): Include gty.texi.
7202 * doc/gty.texi: New file.
7204 * bitmap.c: Include ggc.h, gt-bitmap.h.
7205 (bitmap_ggc_free): New.
7206 (bitmap_elem_to_freelist): New.
7207 (bitmap_element_free): Use bitmap_elem_to_freelist.
7208 (bitmap_element_allocate): Allow use of GGC.
7209 (bitmap_clear): Use bitmap_elem_to_freelist.
7210 (bitmap_copy): Update for change to bitmap_element_allocate.
7211 (bitmap_set_bit): Likewise.
7212 (bitmap_operation): Update for changes elsewhere.
7213 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7214 * bitmap.h (struct bitmap_element_def): Use gengtype.
7215 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7216 (bitmap_initialize): Add extra parameter.
7217 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7218 (BITMAP_ALLOCA): Delete.
7219 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7220 (BITMAP_GGC_ALLOC): New.
7221 * Makefile.in (gtype-desc.o): Add bitmap.h.
7222 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7223 (GTFILES): Add bitmap.c.
7224 (gt-bitmap.h): New rule.
7225 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7226 * basic-block.h: Update for changes to bitmap_initialize.
7227 * except.c (exception_handler_label_map): Move into...
7228 (struct eh_status): Here.
7229 (struct eh_region): Make 'aka' GCable.
7230 (free_eh_status): Don't need to specially handle
7231 exception_handler_label_map.
7232 (add_ehl_entry): Update for changes to exception_handler_label_map.
7233 (find_exception_handler_labels): Likewise.
7234 (remove_exception_handler_label): Likewise.
7235 (maybe_remove_eh_handler): Likewise.
7236 (for_each_eh_label): Likewise.
7237 (remove_eh_handler): Allocate 'aka' using GGC.
7238 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7239 to list of includes.
7241 * gengtype.c (write_gc_marker_routine_for_structure): Name
7242 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7243 (write_gc_types): Arrange for the tests with NULL to be inlined.
7244 (write_gc_roots): Update uses of procedure pointers.
7245 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7247 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7248 (sdbout.o): Add dependency on gt-sdbout.h.
7250 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7251 (mem_attrs_htab): Likewise.
7252 (init_emit_once): Don't call ggc_add_deletable_htab.
7253 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7254 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7255 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7256 parameters, use them, change callers.
7257 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7258 (write_gc_roots): Handle 'if_marked' option.
7259 (main): Don't need to call set_gc_used_type any more.
7260 * ggc.h (ggc_htab_marked_p): Delete.
7261 (ggc_htab_mark): Delete.
7262 (struct ggc_cache_tab): New.
7263 (gt_ggc_cache_rtab): New declaration.
7264 * ggc-common.c (struct d_htab_root): Delete.
7265 (d_htab_roots): Delete.
7266 (ggc_add_deletable_htab): Delete.
7267 (ggc_htab_delete): Handle new htab-deleting mechanism.
7268 (ggc_mark_roots): Use new htab-deleting mechanism.
7269 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7271 (init_obstacks): Don't call ggc_add_deletable_htab.
7273 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7274 (struct hashed_entry): Likewise.
7275 (nst_method_hash_list): Likewise.
7276 (cls_method_hash_list): Likewise.
7277 (HASH_ALLOC_LIST_SIZE): Delete.
7278 (ATTR_ALLOC_LIST_SIZE): Delete.
7279 * objc/objc-act.c (hash_init): Use ggc to allocate
7280 nst_method_hash_list, cls_method_hash_list.
7281 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7282 (hash_add_attr): Likewise.
7283 (ggc_mark_hash_table): Delete.
7284 (objc_act_parse_init): Delete.
7285 (objc_init): Delete reference to objc_act_parse_init.
7286 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7287 obstack.h. Replace references to 'struct hash_table' with htab_t.
7288 (struct symbol_hash_entry): Replace hash header with key field.
7289 (struct file_hash_entry): Replace hash header with key field.
7290 (struct demangled_hash_entry): Replace hash header with key field.
7291 (hash_string_eq): New.
7292 (hash_string_hash): New.
7293 (symbol_hash_newfunc): Delete.
7294 (symbol_hash_lookup): Modify to use htab_t.
7295 (file_hash_newfunc): Delete.
7296 (file_hash_lookup): Modify to use htab_t.
7297 (demangled_hash_newfunc): Delete.
7298 (demangled_hash_lookup): Modify to use htab_t.
7299 (tlink_init): Modify to use htab_t.
7302 * ggc.h: Delete forward structure declarations.
7303 Delete prototypes for deleted functions.
7304 * ggc-common.c: Don't include hash.h.
7305 (ggc_add_tree_hash_table_root): Delete.
7306 (ggc_mark_tree_hash_table_entry): Delete.
7307 (ggc_mark_tree_hash_table): Delete.
7308 (ggc_mark_tree_hash_table_ptr): Delete.
7309 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7310 (write_gc_marker_routine_for_structure): Use visibility of
7311 the parameter if there is one.
7312 * function.c: Replace hash.h with hashtab.h. Replace references
7313 to 'struct hash_table *' with htab_t.
7314 (struct insns_for_mem_entry): Include a plain key.
7315 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7316 (insns_for_mem_newfunc): Delete.
7317 (insns_for_mem_hash): Update to use htab_t.
7318 (insns_for_mem_comp): Likewise.
7319 (insns_for_mem_walk): Likewise.
7320 * c-lang.c: Include ggc.h.
7321 * Makefile.in (OBJS): Remove hash.o.
7322 (c-lang.o): Add GGC_H.
7323 (COLLECT2_OBJS): Remove hash.o.
7324 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7325 (ggc-common.o): Remove hash.h.
7326 (function.o): Remove hash.h, add HASHTAB_H.
7327 (genautomata.o): Remove hash.h, add HASHTAB_H.
7329 * varasm.c (mark_const_str_htab_1): Delete.
7330 (mark_const_str_htab): Delete.
7331 (const_str_htab_del): Delete.
7332 (const_str_htab): Use gengtype to mark.
7333 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7335 * tree.c (mark_tree_hashtable_entry): Delete.
7336 (mark_tree_hashtable): Delete.
7337 * tree.h (mark_tree_hashtable): Delete prototype.
7338 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7339 (ggc_mark): Likewise.
7341 (htab_create_ggc): New.
7342 * ggc-common.c (ggc_calloc): New.
7343 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7344 (struct type): Add param_struct structure.
7345 * gengtype.c (param_structs): New.
7346 (adjust_field_type): Handle param_is option.
7347 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7348 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7349 (write_gc_structure_fields): Add new PARAM parameter. Update
7350 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7351 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7352 Use it to generate function name. Update callers.
7353 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7355 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7357 (main): Define PTR as pointer-to-scalar. Don't specially
7358 mark deferred_string or ehl_map_entry.
7359 * gengtype-yacc.y (PARAM_IS): Add new token.
7360 (externstatic): Use adjust_field_type.
7361 (type_option): Add PARAM_IS.
7362 * gengtype-lex.l: Add rule for typedef of function pointers.
7363 Add rule for PARAM_IS.
7364 (IWORD): Add size_t.
7365 * except.c (exception_handler_label_map): Use gengtype to mark.
7366 (type_to_runtime_map): Likewise.
7367 (mark_ehl_map_entry): Delete.
7368 (mark_ehl_map): Delete.
7369 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7370 (t2r_mark_1): Delete.
7372 * Makefile.in (gtype-desc.o): Correct dependencies.
7373 (GTFILES): Add hashtab.h.
7374 (genautomata.o): Actually uses hashtab.h.
7376 * Makefile.in (stringpool.o): Add $(GGC_H).
7377 (dwarf2asm.o): Likewise.
7378 (GTFILES): Add hashtable.h.
7379 * c-common.h (struct c_common_identifier): Use gengtype.
7380 * c-decl.h (c_mark_tree): Delete.
7381 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7382 * c-tree.h (struct lang_identifier): Use gengtype.
7383 (union lang_tree_node): New.
7384 (c_mark_tree): Delete prototype.
7385 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7387 * gengtype-lex.l (IWORD): Allow 'bool'.
7389 * gengtype-yacc.y (ALIAS): New token.
7390 (type_option): New rule.
7391 (option): Use type_option.
7392 * gengtype.c (process_gc_options): New.
7393 (set_gc_used_type): Use it.
7394 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7395 Add new variable 't' to hold the type of the field being processed.
7396 Add more error checking. Use UNION_P when looking at 'desc' option.
7397 Handle language-specific structures containing other
7398 language-specific structures.
7399 (write_gc_types): Handle 'ptr_alias' option.
7400 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7401 * ggc-common.c (ggc_pending_trees): Delete.
7402 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7403 (ggc_mark_trees): Delete.
7404 (gt_ggc_m_tree_node): Delete.
7405 * ggc.h (ggc_pending_trees): Delete.
7406 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7407 * hashtable.h (ht_identifier): Use gengtype.
7408 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7409 * langhooks.h (struct lang_hooks): Delete mark_tree.
7410 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7412 * system.h: Poison LANG_HOOKS_MARK_TREE.
7413 * tree.c (tree_node_structure): New.
7414 * tree.h (struct tree_common): Use gengtype.
7415 (struct tree_int_cst): Likewise.
7416 (struct tree_real_cst): Likewise.
7417 (struct tree_string): Likewise.
7418 (struct tree_complex): Likewise.
7419 (struct tree_vector): Likewise.
7420 (struct tree_identifier): Likewise.
7421 (struct tree_list): Likewise.
7422 (struct tree_vec): Likewise.
7423 (struct tree_exp): Likewise.
7424 (struct tree_block): Likewise.
7425 (struct tree_type): Likewise.
7426 (struct tree_decl): Likewise.
7427 (enum tree_structure_enum): New.
7428 (union tree_node): Use gengtype, with an alias.
7429 (tree_node_structure): Prototype.
7430 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7432 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7433 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7434 to LANG_HOOKS_FUNCTION_FINAL.
7435 * Makefile.in (GTFILES): Add bitmap.h.
7436 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7438 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7439 (alpha_init_machine_status): Give proper type.
7440 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7441 (optabs.o): Depend on gt-optabs.h.
7442 (GTFILES): Add optabs.o.
7443 (gt-optabs.h): Add rule.
7444 * optabs.c: Include gt-optabs.h.
7446 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7447 (write_gc_structure_fields): If a field which should be NULL is
7449 * c-pragma.c: Move struct align_stack and variable alignment_stack
7452 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7453 * config/xtensa/xtensa.c: Include gt-cris.h.
7454 (struct machine_function): Use gengtype to mark.
7455 * config/mmix/mmix.h (struct machine_function): Use gengtype
7457 * config/cris/t-cris: Add dependencies for gt-cris.h.
7458 * config/cris/cris.c: Include gt-cris.h.
7459 (struct machine_function): Use gengtype to mark.
7460 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7462 * doc/tm.texi (Per-Function Data): Delete references to
7463 mark_machine_status.
7464 * config/ia64/ia64.c (ia64_override_options): Don't set
7465 mark_machine_status.
7466 * config/i386/i386.c (override_options): Likewise.
7467 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7468 * config/arm/arm.c (arm_init_expanders): Likewise.
7469 * config/alpha/alpha.c (override_options): Likewise.
7470 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7471 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7472 (write_gc_structure_fields): Don't handle 'really' option.
7473 Handle 'maybe_null' option.
7474 (write_gc_types): Handle 'maybe_null' option.
7475 * function.h (struct function): Don't use "really".
7476 (mark_machine_status): Delete declaration.
7477 (mark_lang_status): Delete declaration.
7478 (gt_ggc_mr_machine_function): Delete prototype.
7479 (gt_ggc_mr_language_function): Delete prototype.
7480 * function.c (mark_machine_status): Delete.
7481 (mark_lang_status): Delete.
7482 (gt_ggc_mr_machine_function): Delete.
7483 (gt_ggc_mr_language_function): Delete.
7484 * c-tree.h (mark_c_function_context): Delete prototype.
7485 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7486 * c-decl.c (struct language_function): Rename from struct
7487 c_language_function. Update uses. Use gengtype to mark.
7488 (mark_c_function_context): Delete.
7489 * c-common.h (struct c_language_function): Rename from struct
7491 (mark_stmt_tree): Delete prototype.
7492 (c_mark_lang_decl): Delete prototype.
7493 (mark_c_language_function): Delete prototype.
7494 * c-common.c (mark_stmt_tree): Delete.
7495 (c_mark_lang_decl): Delete.
7496 (mark_c_language_function): Delete.
7498 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7499 (lang_bitmap): New typedef. Use where appropriate.
7500 (struct type): Add gc_used field, lang_struct field.
7501 (UNION_P): New macro.
7502 (new_structure): New prototype.
7503 (find_structure): Remove 'pos' parameter. Change all callers.
7504 * gengtype-lex.l: Update for changes to find_structure.
7505 * gengtype-yacc.y (typedef_struct): Use new_structure.
7506 (yacc_ids): Suppress warning.
7507 (type): Use new_structure.
7508 * gengtype.c (string_type): Update for changes to struct type.
7509 (find_structure): Just find a structure, don't worry about
7511 (new_structure): New.
7512 (note_yacc_type): Use new_structure.
7513 (set_gc_used_type): New.
7515 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7516 (write_gc_types): Handle TYPE_LANG_STRUCT.
7517 (write_gc_marker_routine_for_structure): New.
7518 (main): Call set_gc_used. Add some calls to set_gc_used_type
7519 for places where GCC doesn't use gengtype properly yet.
7520 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7521 (gt_ggc_m_tree_node): Likewise.
7523 * varasm.c (copy_constant): Call expand_constant if we hit
7524 something we can't recognise.
7526 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7527 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7528 (lang_mark_false_label_stack): Delete.
7529 * rtl.h (struct rtvec_def): Use gengtype to mark.
7530 * ggc.h (ggc_mark_rtvec): Delete.
7531 (gt_ggc_m_rtvec_def): Delete.
7532 (ggc_mark_nonnull_tree): Delete.
7533 (ggc_mark_rtvec_children): Delete prototype.
7534 (lang_mark_false_label_stack): Delete declaration.
7536 * gengtype.h (note_yacc_type): Add prototype.
7537 * gengtype.c (note_yacc_type): New function.
7538 * gengtype-lex.l: Add lexer support for yacc files.
7539 * gengtype-yacc.y (start): Extract union from yacc files.
7540 (yacc_union): New rule.
7541 (yacc_typematch): New rule.
7542 (yacc_ids): New rule.
7543 (enum_items): Tweak for efficiency.
7544 (optionseq): Likewise.
7546 * c-common.h (struct language_function): Use gengtype.
7547 (struct c_lang_decl): Likewise.
7548 * c-tree.h (struct lang_decl): Likewise.
7549 (struct lang_type): Likewise.
7550 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7551 tree language substructures.
7553 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7555 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7557 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7559 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7560 mark. Remove 'data.block.cleanup_ptr' field.
7561 (struct stmt_status): Use usual technique to mark struct nesting.
7562 (gt_ggc_mr_nesting_cond): Delete.
7563 (gt_ggc_mr_nesting_loop): Delete.
7564 (gt_ggc_mr_nesting_block): Delete.
7565 (gt_ggc_mr_nesting_case_stmt): Delete.
7566 (expand_start_cond): Set discriminator.
7567 (expand_start_loop): Likewise.
7568 (expand_start_null_loop): Likewise.
7569 (expand_start_bindings_and_block): Set discriminator. Don't set
7571 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7572 &thisblock->data.block.cleanups.
7573 (expand_start_case): Set discriminator.
7574 (expand_start_case_dummy): Set discriminator.
7576 * ggc-callbacks.c: Remove.
7578 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7579 (find_structure): Add 'pos' parameter.
7580 * gengtype-lex.l: Update callers to find_structure.
7581 * gengtype-yacc.y: Likewise.
7582 * gengtype.c (find_structure): Allow for structures to be defined
7583 in multiple language backends.
7584 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7585 (counter): Rename to gc_counter.
7586 (write_gc_structure_fields): Fail when writing out fields for
7587 an incomplete structure. Ignore arrays of scalars. Handle
7589 (write_gc_types): Reset counter for each procedure written.
7591 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7592 (free_case_nodes): Delete.
7593 (expand_end_case_type): Delete call to free_case_nodes.
7595 * Makefile.in (cselib.o): Include gt-<filename>.h.
7597 (profile.o): Likewise.
7598 (alias.o): Likewise.
7599 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7600 alphabetize backend files.
7601 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7602 * alias.c: Use gengtype for roots.
7603 * c-common.h (struct stmt_tree_s): Use gengtype.
7604 * c-decl.c: Use gengtype for roots.
7605 * cselib.c: Use gengtype for roots.
7606 * expr.c: Use gengtype for roots.
7607 * fold-const.c: Use gengtype for roots.
7608 * gcse.c: Use gengtype for roots.
7609 * gengtype-lex.l: Handle typedefs of function types.
7610 Allow for empty array bounds.
7611 Allow processing to stop on initialisers.
7612 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7613 (semiequal): New rule.
7614 * gengtype.c (create_file): Tidy output files.
7615 (get_output_file_with_visibility): Fix paren warning. Fix bug
7616 involving multiple input files mapping to one output file.
7617 (write_gc_structure_fields): Skip arrays of scalars.
7618 (write_gc_types): Tidy output files.
7619 (write_gc_root): New function.
7620 (write_gc_roots): Fix bugs, add support for roots that are
7622 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7623 (ggc_mark_tree_ptr): Delete.
7624 (ggc_add_rtx_root): Delete.
7625 (ggc_add_tree_root): Delete.
7626 (ggc_del_root): Delete.
7627 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7628 allocate struct initial_value_struct.
7629 * profile.c: Use gengtype for roots.
7630 * sdbout.c: Use gengtype for roots.
7631 * varasm.c (mark_weak_decls): Delete unused prototype.
7632 (mark_const_hash_entry): Delete unused function.
7633 * config/darwin-protos.h: Use gengtype for roots.
7634 (machopic_add_gc_roots): Delete.
7635 * config/arm/arm.c: Use gengtype for roots.
7636 * config/arm/arm.h: Use gengtype for roots.
7637 * config/c4x/c4x-protos.h: Use gengtype for roots.
7638 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7639 * config/d30v/d30v-protos.h: Use gengtype for roots.
7640 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7641 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7642 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7643 * config/ia64/ia64-protos.h: Use gengtype for roots.
7644 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7645 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7646 * config/m68hc11/m68hc11.c (z_reg): Make global.
7647 (z_reg_qi): Make global.
7648 (m68hc11_add_gc_roots): Delete.
7649 * config/mcore/mcore-protos.h: Use gengtype for roots.
7650 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7651 * config/mips/mips.c (mips_add_gc_roots): Delete.
7652 * config/mips/mips.h: Use gengtype for roots.
7653 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7654 * config/mmix/mmix.h: Use gengtype for roots.
7655 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7656 * config/mn10200/mn10200.h: Use gengtype for roots.
7657 * config/pa/pa.c: Use gengtype for roots, marking.
7658 (struct deferred_plabel): Use GGC, gengtype.
7659 (pa_add_gc_roots): Delete.
7660 (mark_deferred_plabels): Delete.
7661 * config/pj/pj-protos.h: Use gengtype for roots.
7662 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7663 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7664 machopic_add_gc_roots.
7665 * config/rs6000/rs6000.h: Use gengtype for roots.
7666 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7667 (gt-darwin.h): Add rule.
7668 * config/sh/sh.c: Use gengtype for roots.
7669 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7670 (gt-sh.h): Add rule.
7671 * config/sparc/sparc.c: Use gengtype for roots.
7672 (sparc_add_gc_roots): Delete.
7673 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7674 (mark_ultrasparc_pipeline_state): Delete.
7675 * config/sparc/sparc.h: Use gengtype for roots.
7677 * Makefile.in (c-parse.o): Update dependencies.
7678 (c-common.o): Likewise.
7679 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7680 Add dependencies for the files they generate.
7681 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7682 * c-common.h: Likewise.
7683 * c-decl.c: Likewise.
7684 (gt_ggc_mp_binding_level): Delete.
7685 * c-lang.c: Include gtype-c.h.
7686 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7688 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7689 (gt_ggc_mp_align_stack): Delete.
7690 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7691 * function.c: Replace ggc_add_* uses with GTY annotations.
7692 (gt_ggc_mp_function): Delete.
7693 * function.h: Replace ggc_add_* uses with GTY annotations.
7694 * gengtype.c (lang_names): New.
7695 (NUM_BASE_FILES): New.
7696 (open_base_files): Create language base files.
7698 (get_file_basename): New.
7699 (get_base_file_bitmap): New.
7700 (get_output_file_with_visibility): Rename from get_output_file.
7701 Add more mappings for various C/Objc filenames.
7702 (finish_root_table): New.
7703 (write_gc_roots): Handle dependencies and scoping properly.
7704 * gengtype.h: Add prototypes for new functions.
7705 * ggc-common.c (struct deletable_root): Delete.
7706 (deletables): Delete.
7707 (ggc_add_deletable_root): Delete.
7708 (ggc_mark_roots): No need to deal with deleted functionality.
7709 * ggc.h (ggc_add_deletable_root): Delete prototype.
7710 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7711 (gtype-objc.h): Add rule to create.
7712 * objc/config-lang.in (gtfiles): New.
7713 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7714 ggc_add_* with GTY markers. Include gtype-objc.h.
7715 (ggc_mark_imp_list): Delete.
7716 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7717 * objc/objc-lang.c: Random Whitespace Change.
7719 * except.h (exception_handler_labels): Delete.
7720 (get_exception_handler_labels): New.
7721 * except.c (exception_handler_labels): Delete.
7722 (struct eh_status): Add exception_handler_labels field.
7723 (doing_eh): Don't add exception_handler_labels as root.
7724 (free_eh_status): Don't need to free exception_handler_labels.
7725 (get_exception_handler_labels): New.
7726 (find_exception_handler_labels): Update for move of
7727 exception_handler_labels.
7728 (remove_exception_handler_label): Likewise.
7729 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7730 * jump.c (rebuild_jump_labels): Likewise.
7731 * loop.c (find_and_verify_loops): Likewise.
7732 * sched-rgn.c (is_cfg_nonregular): Likewise.
7734 * gengtype.c (write_gc_structure_fields): Handle variable-length
7737 * varasm.c (struct weak_syms): Use GGC, gengtype.
7738 (mark_weak_decls): Delete.
7739 (weak_decls): Likewise.
7740 (add_weak): Likewise.
7741 (remove_from_pending_weak_list): Likewise.
7742 (init_varasm_once): Likewise.
7744 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7745 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7746 stor-layout.c, regclass.c, and lists.c.
7747 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7748 gt-regclass.h and gt-lists.h on s-gtype.
7749 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7750 * except.c: Use gengtype for roots.
7751 * explow.c: Use gengtype for roots. Include gt-explow.h.
7752 * expr.h (init_stor_layout_once): Delete prototype.
7753 * function.c: Use gengtype for roots.
7754 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7755 * gengtype-yacc.y (start): Can also be an externstatic.
7756 (externstatic): New production.
7757 (struct_fields): Correct array bounds inversion for 2-d arrays.
7758 * gengtype.c (variables): New variable.
7759 (note_variable): New function.
7760 (get_output_file): Include libfuncs.h into gtype-desc.c.
7761 (get_output_file_name): New function.
7762 (write_gc_structure_fields): Suppress warnings.
7763 (write_gc_types): Make static.
7764 (put_mangled_filename): New function.
7765 (write_gc_roots): New function.
7766 (main): Call write_gc_roots.
7767 * gengtype.h (note_variable): Prototype.
7768 (get_output_file_name): Prototype.
7769 (write_gc_types): Delete prototype.
7770 * ggc.h: Clean up unnecessary structure predefinitions.
7771 (struct ggc_root_tab): Define.
7772 (gt_ggc_m_rtx_def): Make function, not macro.
7773 (gt_ggc_m_tree_node): Likewise.
7774 * libfuncs.h: Use gengtype for roots.
7775 * lists.c: Use gengtype for roots. Include gt-lists.h.
7776 (init_EXPR_INSN_LIST_cache): Delete.
7777 * optabs.c: Use gengtype for roots.
7778 (gt_ggc_mp_optab): Delete.
7779 * optabs.h: Use gengtype for roots.
7780 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7781 * rtl.h: Use gengtype for roots.
7782 (init_EXPR_INSN_LIST_cache): Delete prototype.
7783 * stor-layout.c: Use gengtype for roots.
7784 Include gt-stor-layout.h.
7785 (init_stor_layout_once): Delete.
7786 * toplev.c: Use gengtype for roots. Delete calls to deleted
7788 * tree.c: Use gengtype for roots.
7789 * tree.h: Use gengtype for roots.
7790 * varasm.c: Use gengtype for roots.
7792 * Makefile.in (GTFILES): Add @all_gtfiles@.
7793 * configure: Regenerate.
7794 * configure.in: Construct all_gtfiles from the gtfiles definitions
7796 * gengtype-yacc.y (type): Warn about duplicate structure names.
7797 * gengtype.c (get_output_file): Handle .c files in language
7800 * Makefile.in (GTFILES): Run gengtype on all the config files
7801 and on the target .c file.
7802 * except.c (mark_eh_region): Delete.
7803 (init_eh_for_function): Use GGC on struct eh_status.
7804 (mark_eh_status): Delete.
7805 (free_eh_status): Use GGC.
7806 (expand_eh_region_start): Use GGC to
7807 (collect_eh_region_array): Allocate last_region_number using GGC.
7808 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7809 (remove_eh_handler): Let GGC free struct eh_region.
7810 (add_call_site): Use GGC to reallocate call_site_record array.
7811 * function.c (init_machine_status): Update calling sequence.
7812 (mark_machine_status): Likewise.
7813 (mark_lang_status): Likewise.
7814 (prepare_function_start): Update init_machine_status call.
7815 (mark_function_status): Delete.
7816 (maybe_mark_struct_function): Delete.
7817 (ggc_mark_struct_function): Delete.
7818 (gt_ggc_mp_function): New.
7819 (gt_ggc_mr_machine_function): New.
7820 (gt_ggc_mr_language_function): New.
7821 (init_function_once): Use canonical names.
7822 * function.h (struct function): Use gengtype.
7823 (init_machine_status): Return the structure.
7824 (mark_machine_status): Take a 'void *'.
7825 (mark_lang_status): Likewise.
7826 * ggc-common.c (ggc_mark_trees): Use canonical name for
7827 ggc_mark_struct_function.
7828 * tree.h (ggc_mark_struct_function): Delete prototype.
7829 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7830 (alpha_init_machine_status): Likewise.
7831 (override_options): Use canonical name for alpha_mark_machine_status.
7832 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7833 * config/arm/arm.h (struct machine_function): Use gengtype.
7834 * config/arm/arm.c (arm_mark_machine_status): Delete.
7835 (arm_init_machine_status): Update calling sequence.
7836 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7837 * config/cris/cris.c (cris_init_machine_status): Update
7839 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7840 * config/d30v/d30v.c (d30v_init_machine_status): Update
7842 (d30v_mark_machine_status): Delete.
7843 * config/i386/i386.c: Include gt-i386.h.
7844 (struct machine_function): Use gengtype.
7845 (ix86_init_machine_status): Update calling sequence.
7846 (ix86_mark_machine_status): Delete.
7847 (override_options): Use canonical namke for ix86_mark_machine_status.
7848 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7849 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7851 (ia64_mark_machine_status): Delete.
7852 (ia64_override_options): Use canonical name for
7853 ia64_mark_machine_status.
7854 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7856 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7857 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7858 * gengtype.c (get_output_file): Fix warning.
7859 (main): Add prototype to suppress warning.
7860 * tree.c: Remove tree_hash_mark prototype.
7862 * tree.h (init_stmt): Delete prototype.
7863 * toplev.c (lang_independent_init): Don't call init_stmt.
7864 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7865 (stmt_obstack): Delete.
7866 (POPSTACK): No need to free 'struct nesting'.
7867 (gt_ggc_mr_nesting_cond): Use canonical names.
7868 (gt_ggc_mr_nesting_loop): Use canonical names.
7869 (gt_ggc_mr_nesting_block): Use canonical names.
7870 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7871 (mark_stmt_status): Delete.
7872 (init_stmt): Delete.
7873 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7874 Use it everywhere that last_expr_type was cleared.
7875 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7876 (zap_lists): Delete.
7877 * ggc.h (ggc_add_deletable_root): Prototype.
7878 (mark_stmt_status): Remove prototype.
7879 * ggc-common.c (ggc_add_deletable_root): New.
7880 (ggc_mark_roots): Handle deletable roots.
7881 * function.c (ggc_mark_struct_function): Use canonical name
7882 for mark_stmt_status.
7883 * emit-rtl.c (free_sequence_stack): New.
7884 (start_sequence): Use a freelist for sequences.
7885 (end_sequence): Likewise.
7886 (init_emit_once): Add free_sequence_stack as a deleteable root.
7887 * c-pragma.c Include gt-c-pragma.h.
7888 (struct align_stack): Use gengtype.
7889 (push_alignment): Use GGC for struct align_stack.
7890 (mark_align_stack): Delete.
7891 (gt_ggc_mp_align_stack): New.
7892 (init_pragma): Use canonical name for mark_align_stack.
7893 * c-decl.c: Include gt-c-decl.h.
7894 (struct binding_level): Use gengtype.
7895 (make_binding_level): Use GGC; handle the freelist here.
7896 (pop_binding_level): New.
7897 (pushlevel): Move code into make_binding_level.
7898 (push_label_level): Likewise.
7899 (poplevel): Move code into pop_binding_level.
7900 (pop_label_level): Likewise.
7901 (mark_binding_level): Delete.
7902 (gt_ggc_mp_binding_level): New.
7903 (c_init_decl_processing): Use canonical name for mark_binding_level.
7904 Add free_binding_level as deletable root.
7905 (mark_c_function_context): Use canonical name for mark_binding_level.
7906 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7907 (c-pragma.o): Add gt-c-pragma.h.
7908 (GTFILES): Add c-decl.c and c-pragma.c.
7909 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7911 * tree.c (struct type_hash): Use gengtype.
7912 (init_obstacks): Use canonical name for type_hash_mark.
7913 (type_hash_mark): Delete.
7915 * rtl.h (struct mem_attrs): Use gengtype.
7916 * optabs.h (struct optab): Use gengtype.
7917 * optabs.c (expand_binop): Squish signed/unsigned warning.
7918 (mark_optab): Make local, use canonical name, use autogenerated
7920 (init_optabs): Use canonical name for mark_optab.
7921 (new_optab): Use GGC to allocate optabs.
7922 * ggc.h: Delete mark_optab prototype.
7923 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7924 mem_attrs marker procedure.
7925 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7926 explicitly rather than deducing them from file names.
7927 (write_gc_structure_fields): Handle arrays of structures.
7928 (main): Return non-zero exit code if errors occur during output.
7929 * emit-rtl.c (mem_attrs_mark): Delete.
7930 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7931 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7932 (tree.o): Depend on gt-tree.h.
7933 (GTFILES): Add rtl.h, optabs.h, tree.c.
7934 (gt-tree.h): Add it to s-gtype rule.
7936 * .cvsignore: Ignore gengtype flex/bison generated files.
7937 * Makefile.in (GGC_H): Add gtype-desc.h.
7938 (OBJS): Add gtype-desc.o.
7939 (GEN): Add gengtype.
7940 (STAGESTUFF): Add gengtype.
7941 (varasm.o): Add gt-varasm.h.
7942 (stmt.o): Add gt-stmt.h.
7943 (except.o): Add gt-except.h.
7944 (integrate.o): Add gt-integrate.h.
7946 Add new rules for new files.
7947 * configure: Regenerate.
7948 * configure.in: Correct defaults.h paths.
7949 * emit-rtl.c (mark_sequence_stack): Delete.
7950 (mark_emit_status): Delete.
7951 (start_sequence): Allocate sequence structures using GGC.
7952 (end_sequence): Allocate sequence structures using GGC.
7953 * except.c: Use gengtype for various structures. Include
7955 * expr.c (mark_expr_status): Delete.
7956 * function.c: Use gengtype for various structures. Include
7958 (mark_function_status): Use standard gt_ggc names for marker functions.
7959 (ggc_mark_struct_function): Likewise.
7960 * function.h: Use gengtype for various structures.
7961 * gengtype-lex.l: New file.
7962 * gengtype-yacc.y: New file.
7963 * gengtype.c: New file.
7964 * gengtype.h: New file.
7965 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7966 the standard names. Remove some now-unnecessary prototypes.
7967 * integrate.c: Use gengtype for various structures. Include
7969 (mark_hard_reg_initial_vals): Delete.
7970 * integrate.h (mark_hard_reg_initial_vals): Delete.
7971 * stmt.c: Use gengtype for various structures. Include
7973 (mark_case_node): Delete.
7974 (mark_goto_fixup): Delete.
7975 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7976 * system.h: Define GTY to empty. In flex/bison files,
7977 don't poison malloc or realloc, instead just define them to
7978 xmalloc and xrealloc.
7979 * varasm.c: Use gengtype for various structures. Include
7980 gt-varasm.h. Use standard gt_ggc names for marker functions.
7981 (mark_pool_constant): Delete.
7982 (mark_varasm_status): Delete.
7983 (decode_rtx_const): #if 0 out non-typesafe hack.
7985 * function.h (free_lang_status): Mark as obsolete.
7986 * function.c (free_lang_status): Mark as obsolete.
7987 * c-decl.c (push_c_function_context): Use GC to allocate and free
7988 struct language_function.
7989 (pop_c_function_context): Likewise.
7990 * c-common.c (mark_c_language_function): Mark struct
7993 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7994 Document that the machine_function structures must be allocated
7995 using GC. Update mark_machine_status documentation.
7996 * function.h: Don't declare free_machine_status.
7997 * function.c (free_machine_status): Don't define.
7998 (free_after_compilation): Don't call free_machine_status.
7999 (ggc_mark_struct_function): Mark f->machine. Call
8000 mark_machine_status only on non-NULL pointers.
8001 * system.h: Poison free_machine_status.
8002 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8003 struct machine_function.
8004 (xtensa_free_machine_status): Delete.
8005 (override_options): Don't set free_machine_status.
8006 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8007 free_machine_status.
8008 (rs6000_init_machine_status): Use GC on struct machine_function.
8009 (rs6000_free_machine_status): Delete.
8010 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8012 (ia64_mark_machine_status): Likewise.
8013 (ia64_free_machine_status): Delete.
8014 (ia64_override_options): Don't set free_machine_status.
8015 * config/i386/i386.c (override_options): Don't set
8016 free_machine_status.
8017 (ix86_init_machine_status): Use GC on struct machine_function.
8018 (ix86_mark_machine_status): Likewise.
8019 (ix86_free_machine_status): Delete.
8020 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8022 (d30v_mark_machine_status): Likewise.
8023 (d30v_free_machine_status): Delete.
8024 (d30v_init_expanders): Don't set free_machine_status.
8025 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8027 (arm_init_machine_status): Likewise.
8028 (arm_free_machine_status): Delete.
8029 (arm_init_expanders): Don't set free_machine_status.
8030 * config/alpha/alpha.c (override_options): Don't set
8031 free_machine_status.
8032 (alpha_init_machine_status): Use GC on struct machine_function.
8033 (alpha_mark_machine_status): Likewise.
8034 (alpha_free_machine_status): Delete.
8036 * varasm.c (compare_constant): Fix typo.
8038 * varasm.c: Don't include obstack.h.
8039 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8040 (struct rtx_const): Give substructures names, improve formatting.
8041 (struct constant_descriptor): Delete.
8042 (struct constant_descriptor_tree): New, based on constant_descriptor.
8043 (const_hash_table): Is a hash table of trees.
8044 (mark_const_hash_entry): Is used for hashes of trees. Mark
8045 constant_descriptor_tree structure.
8046 (mark_const_str_htab_1): Mark deferred_string structure.
8047 (compare_constant): Rewrite to compare trees.
8048 (compare_constant_1): Delete.
8049 (record_constant): Delete.
8050 (record_constant_1): Delete.
8051 (output_constant_def): Use struct constant_descriptor_tree.
8052 Don't duplicate trees twice.
8053 (struct constant_descriptor_rtx): New.
8054 (struct pool_constant): Used for rtx constants.
8055 (init_varasm_status): Update for change to struct varasm_status.
8056 (mark_varasm_status): Likewise.
8057 (free_varasm_status): Delete.
8058 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8059 (record_constant_rtx): Likewise.
8060 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8061 (force_const_mem): Likewise.
8062 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8063 * function.c (free_after_compilation): Don't use free_varasm_status.
8064 * function.h: Don't prototype free_varasm_status.
8066 * ggc-common.c (ggc_realloc): Handle X being NULL.
8068 * ggc-common.c (ggc_realloc): New function.
8069 * ggc.h: Prototype it.
8070 * emit-rtl.c (free_emit_status): Delete.
8071 (init_emit): Allocate emit subarrays using GC.
8072 (gen_reg_rtx): Reallocate subarrays using GC.
8073 (init_emit): Use GC to allocate 'struct emit_status' and its
8075 (mark_emit_status): Mark structure and its subarrays.
8076 * stmt.c (free_stmt_status): Delete.
8077 * expr.c (free_expr_status): Delete.
8078 * function.h: Remove prototypes for deleted functions.
8079 * function.c (free_after_compilation): Don't use deleted functions.
8080 Don't call free() on x_parm_reg_stack_loc.
8081 (free_after_parsing): Don't use free_stmt_status.
8082 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8083 (mark_function_status): Mark x_parm_reg_stack_loc.
8085 * varasm.c (init_varasm_status): Use GC to allocate
8086 'struct varasm_status' and its fields x_const_rtx_hash_table
8087 and x_const_rtx_sym_hash_table.
8088 (mark_varasm_status): Mark them.
8089 (free_varasm_status): Use GC to free them.
8090 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8091 (mark_expr_status): Mark the structure itself.
8092 (free_expr_status): Use GC to free the structure.
8093 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8094 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8095 (init_stmt_for_function): Allocate the structure for GC.
8097 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8098 (equate_type_number_to_die): Likewise.
8099 * tree.h (TYPE_SYMTAB_DIE): New macro.
8100 (struct die_struct): Predeclare.
8101 (struct tree_type): Add field symtab.die. Add a tag
8102 to the union type of field symtab.
8104 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8105 'struct rtvec_def *', not 'struct rtvec_def'.
8107 * function.h (original_arg_vector): Make a real rtvec.
8108 * function.c (ggc_mark_struct_function): Adjust.
8109 * integrate.c (expand_inline_function): Adjust.
8111 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8113 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8114 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8115 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8116 (TARGET_VERSION_CPU): Define according to the
8118 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8120 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8121 if TARGET_SHMEDIA64.
8122 (LINK_DEFAULT_CPU_EMUL): Define according to the
8124 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8125 (SUBTARGET_LINK_SPEC): Define.
8126 (LINK_SPEC): Use SH_LINK_SPEC.
8128 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8129 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8130 and TARGET_SHMEDIA64 which abort, for now.
8131 * config/sh/t-netbsd-sh5: New file.
8132 * config/sh/t-netbsd-sh5-32: New file.
8133 * config/sh/t-netbsd-sh5-64: New file.
8135 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8136 Richard Henderson <rth@redhat.com>
8138 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8139 (some_operand, input_operand): Accept CONST_VECTOR.
8140 (alpha_extra_constraint): Add 'W'.
8141 (alpha_expand_zap_mask): New.
8142 (alpha_expand_builtin_vector_binop): New.
8143 (enum alpha_builtin): New.
8144 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8145 (alpha_init_builtins, alpha_expand_builtin): New.
8146 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8147 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8148 (PREDICATE_CODES): Update.
8149 * config/alpha/alpha-protos.h: Update.
8150 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8151 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8152 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8153 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8154 (movv2si, movv2si_fix, movv2si_nofix): New.
8155 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8156 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8157 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8158 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8159 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8160 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8161 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8162 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8163 builtin_unpkbw, unpkbw): New.
8164 * doc/extend.texi (Alpha Built-in Functions): New.
8166 2002-06-03 Richard Henderson <rth@redhat.com>
8168 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8169 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8171 2002-06-03 Richard Henderson <rth@redhat.com>
8173 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8175 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8176 (const0_operand): New.
8177 (reg_or_fp0_operand, fp0_operand): Remove.
8178 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8179 * config/alpha/alpha-protos.h: Update.
8180 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8181 and fp0_operand with reg_or_0_operand and const0_operand.
8183 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8185 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8187 2002-06-03 Roger Sayle <roger@eyesopen.com>
8189 * gcse.c (cprop_jump): Use single_set to get the pattern
8190 from the setcc argument.
8192 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8194 * diagnostic.h (diagnostic_count): Move from output_buffer to
8196 (diagnostic_kind_count): Adjust definition.
8198 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8200 * except.c (except.c): Do not rebuild CFG.
8201 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8204 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8206 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8207 * toplev.c: Include cfglahout.h
8208 * Makefile.in (toplev.c): Add dependnecy.
8210 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8212 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8213 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8214 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8216 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8218 * config/ns32k/netbsd.h: Update copyright years.
8219 (TARGET_OS_CPP_BUILTINS): Define.
8220 (CPP_PREDEFINES): Remove.
8221 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8222 (TARGET_CPU_CPP_BUILTINS): Define.
8224 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8226 * emit-rtl.c: Fix formatting.
8227 * errors.h: Likewise.
8228 * except.c: Likewise.
8229 * explow.c: Likewise.
8230 * expmed.c: Likewise.
8234 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8236 * config/h8300/elf.h: Fix formatting.
8237 * config/h8300/rtems.h: Likewise.
8239 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8241 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8243 2002-06-02 Tom Tromey <tromey@redhat.com>
8245 * fixinc/fixincl.x: Rebuilt.
8246 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8248 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8251 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8252 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8256 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8258 * final.c (final): Allow notes to not have computed addresses;
8259 kill no longer needed STACK_REGS ifdef.
8261 2002-06-02 Richard Henderson <rth@redhat.com>
8263 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8265 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8267 * loop.c (emit_prefetch_instructions): Properly place the address
8270 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8272 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8273 (set_block_for_insn): Turn into macro.
8274 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8275 * cfglayout.c (insn_scopes): Kill.
8276 (scope_to_insns_initialize): Do not use insn_scopes.
8277 (scope_to_insns_finalize): Likewise.
8278 (duplicate_insn_chain): Likewise.
8279 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8280 * cfgrtl.c (basic_block_for_insn): Kill.
8281 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8282 (create_basic_block_structure): Use reorder_insns.
8283 (compute_bb_for_insn): Do not use basic_block_for_insn.
8284 (merge_blocks_nomove): Likewise.
8285 (update_bb_for_insn): Likewise.
8286 (verify_flow_info): Likewise.
8287 (set_block_for_insn): Kill.
8288 * combine.c (try_combine): Update gen_rtx_INSN call.
8289 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8290 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8292 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8293 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8295 (emit_insns_after): Simplify.
8296 (emit_copy_of_insn_after): Copy scope.
8297 * final.c (final_start_function): Lower scopes.
8298 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8299 * integrate.c (copy_insn_list): Cope scopes.
8300 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8301 * loop.c (loop_optimize): Do not care block notes.
8302 * print-rtl.c (print_rtx): Print BB.
8303 * recog.c (apply_change_group): Simplify.
8304 * rtl.c (copy_rtx): Handle 'B'.
8305 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8306 * rtl.h (Field accessors): Update indexes.
8307 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8308 * sched-rgn.c (schedule_insns): Likewise.
8309 * toplev.c (rest_of_compilation): Lower notes.
8310 * unroll.c (unroll_loop): Do not care scoping notes.
8311 (copy_loop_body): Copy scopes.
8313 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8316 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8318 * rtems.h: Similarly.
8319 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8320 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8321 (TARGET_CPU_CPP_BUILTINS): Use.
8323 2002-06-02 Richard Henderson <rth@redhat.com>
8325 * alias.c: Include target.h.
8326 (mark_constant_function): Use targetm.binds_local_p instead
8327 of checking TREE_PUBLIC ourselves.
8328 * Makefile.in (alias.o): Add TARGET_H.
8330 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8332 * c-lex.c: Update copyright and file description.
8334 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8336 * config/fr30/fr30.h: Update to new CPP macros.
8338 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8340 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8342 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8343 Zack Weinberg <zack@codesourcery.com>
8345 * c-common.c (c_common_init): Override cpplib's default
8346 warn_long_long setting.
8347 * c-lex.c (lex_number): Replace with interpret_integer,
8348 interpret_float, narrowest_unsigned_type and
8349 narrowest_signed_type, taking advantage of the new
8350 cpplib functionality.
8351 * cpperror.c (_cpp_begin_message): If a warning is turned
8352 into an error, avoid printing "warning:".
8353 * cppexp.c (cpp_num_sign_extend): New.
8354 * cppinit.c: Update comment.
8355 * cpplib.h (cpp_num_sign_extend): New.
8356 * tree.h: Update comment.
8358 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8360 * diagnostic.h (struct diagnostic_context): Add new member
8362 (internal_error_function): Remove declaration.
8363 * diagnostic.c (internal_error_function): Remove definition..
8364 (internal_error): Adjust use.
8366 2002-06-02 Richard Henderson <rth@redhat.com>
8368 * rtl.h (CC0_P): New.
8369 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8370 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8371 (bypass_block): Save old dest block for dump text.
8372 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8373 Allow only true SET insns, not single_set.
8375 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8377 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8378 (clear_disgnostic_info): Rename to output_clear_data. Use false
8379 instead of 0 for boolean value.
8380 Adjust function call throughout.
8382 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8384 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8385 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8387 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8389 * d30v.h (CPP_PREDEFINES): Replace with
8390 (TARGET_CPU_CPP_BUILTINS): New.
8392 2002-06-02 Roger Sayle <roger@eyesopen.com>
8394 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8396 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8398 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8400 2002-06-02 Richard Henderson <rth@redhat.com>
8402 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8404 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8406 Support for C++ constructors/destructors.
8407 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8408 instead of looping if main() returns.
8409 (asm_file_start): Output global symbols that cause .data and .bss
8410 initialization code to be linked in, unconditionally for now.
8411 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8412 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8413 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8415 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8416 (__tablejump__): New.
8417 (__do_copy_data, __do_clear_bss): New.
8418 (__do_global_ctors, __do_global_dtors): New.
8419 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8422 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8424 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8425 (CPP_SPEC, CPP_PREDEFINES): Kill.
8426 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8427 (TARGET_OS_CPP_BUILTINS): New.
8429 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8431 * Makefile.in (tracer.o): New.
8432 * params.def (TRACER_*): New options.
8433 * rtl.h (tracer): Declare.
8434 * timevar.def (TV_TRACER): New.
8435 * toplev.c (dump_file_index): Add DFI_tracer.
8436 (dump_file_info): Add tracer.
8438 (lang_indepdenent_options): Add tracer.
8439 (rest_of_compilation): Call tracer.
8440 * tracer.c: New file.
8441 * invoke.texi (-ftracer): Document.
8442 (--param tracer-*): Document.
8444 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8446 * tree-inline.c (expand_call_inline): Make the statement
8447 expression we generate have a COMPOUND_STMT.
8449 2002-06-01 Roger Sayle <roger@eyesopen.com>
8451 * gcse.c (cprop_cc0_jump): Function deleted.
8452 (cprop_jump): Take an additional argument which is the possibly
8453 NULL cc setting insn immediately before the conditional jump.
8454 When a MODE_CC set is present, substitute it into the JUMP_INSN
8455 before attempting the constant propagation.
8456 (cprop_insn): Recognize cc setters followed by conditional jumps
8457 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8458 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8459 (find_bypass_set): New function based upon find_avail_set used by
8460 cprop, but finds constant expressions available at the end of
8462 (bypass_block): New function. Given a basic block that begins
8463 with a conditional jump and multiple incoming edges, perform
8464 the jump bypass optimization.
8465 (bypass_conditional_jumps): New function. Call bypass_block with
8466 each suitable basic block in the CFG using a simple single pass.
8468 2002-06-01 Roger Sayle <roger@eyesopen.com>
8470 * tree.c (real_minus_onep): New function to test for -1.0.
8471 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8473 2002-06-01 Roger Sayle <roger@eyesopen.com>
8475 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8476 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8478 2002-06-01 Andreas Jaeger <aj@suse.de>
8480 * cppexp.c (cpp_classify_number): Cast precission to int for
8481 correct printf format.
8483 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8485 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8486 expected, but don't really exist: atmega83, atmega85, attiny10.
8487 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8488 emulations for all devices.
8489 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8490 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8492 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8494 * config/h8300/h8300-protos.h: Add a prototype for
8495 h8300_shift_needs_scratch_p.
8496 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8497 * config/h8300/h8300.h (OK_FOR_R): New.
8498 (OK_FOR_S): Likewise.
8499 (OK_FOR_T): Likewise.
8500 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8501 * config/h8300/h8300.md (anonymous shift patterns): Use
8502 constraints R, S, and T.
8504 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8506 * basic-block.h (struct basic_block_def): New field loop_father.
8507 (BB_VISITED): New flag.
8508 (struct loop): New field pred, removed field shared.
8509 (struct loops): New field parray.
8510 (LOOP_EXITS_DOMS): Removed.
8511 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8512 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8513 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8514 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8515 verify_loop_structure): Declare.
8516 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8517 * cfganal.c (dfs_enumerate_from): New function.
8518 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8519 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8520 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8521 flow_loop_dump, flow_loops_dump, flow_loops_free,
8522 flow_loop_tree_node_add, flow_loop_level_compute,
8523 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8524 flow_loop_outside_edge_p): Modified for new infrastructure.
8525 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8526 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8527 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8528 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8529 find_common_loop, verify_loop_structure, loop_latch_edge,
8530 loop_preheader_edge): New functions.
8531 (flow_loops_cfg_dump): Do not show dominators, as this information
8532 does not remain up to date long.
8533 (flow_loops_find): Store results in new format.
8534 * predict.c (propagate_freq, estimate_probability,
8535 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8538 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8540 * except.c (nothrow_function_p): Walk epilogue delay list
8541 checking the insn, not the chain for potential throws.
8543 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8545 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8546 (install): Refer to install-cpp directly.
8547 (uninstall-cpp): Folded into uninstall rule.
8548 * configure.in: Delete all code relating to --disable-cpp.
8549 * configure: Regenerate.
8550 * config/t-install-cpp: Delete.
8552 2002-05-31 Richard Henderson <rth@redhat.com>
8554 * configure.in (HAVE_AS_TLS): Add alpha tests.
8555 * configure: Rebuild.
8556 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8557 (alpha_tls_size, alpha_tls_size_string): New.
8558 (overide_options): Set it. Always install machine_status hooks.
8559 (input_operand): Accept got tls predicates.
8560 (local_symbol_p): Merge into ...
8561 (local_symbolic_operand): ... here. Reject tls symbols.
8562 (global_symbolic_operand): Likewise.
8563 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8564 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8565 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8566 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8567 (alpha_encode_section_info): Handle TLS symbols.
8568 (alpha_strip_name_encoding): Likewise.
8569 (alpha_legitimate_address_p): Likewise.
8570 (alpha_legitimize_address): Likewise.
8571 (alpha_expand_mov): Early exit to avoid nop moves.
8572 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8573 (alpha_init_machine_status, alpha_mark_machine_status,
8574 alpha_free_machine_status): Always define.
8575 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8576 (print_operand, print_operand_address): Add TLS relocs.
8577 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8578 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8579 (TARGET_SWITCHES): Add -mtls-kernel.
8580 (alpha_tls_size, alpha_tls_size_string): New.
8581 (TARGET_OPTIONS): Add -mtls-size=.
8582 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8583 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8584 (ASM_OUTPUT_LABELREF): Skip %.
8585 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8586 (PREDICATE_CODES): Update.
8587 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8588 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8589 UNSPEC_TP, UNSPECV_SET_TP): New.
8590 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8591 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8592 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8593 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8594 (call_value_osf_2_er): Accept anything as op4.
8595 * config/alpha/alpha-protos.h: Update.
8596 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8598 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8600 * cppinit.c (append_include_chain): Always pay attention to
8601 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8604 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8606 * target.h: Fix formatting.
8607 * timevar.h: Likewise.
8608 * tlink.c: Likewise.
8609 * toplev.c: Likewise.
8610 * toplev.h: Likewise.
8612 * tree-dump.h: Likewise.
8614 * tree-inline.h: Likewise.
8615 * unroll.c: Likewise.
8616 * unwind-dw2.c: Likewise.
8617 * unwind-dw2-fde.c: Likewise.
8618 * unwind-dw2-fde-glibc.c: Likewise.
8619 * unwind-dw2-fde.h: Likewise.
8620 * unwind.h: Likewise.
8621 * unwind-sjlj.c: Likewise.
8622 * varasm.c: Likewise.
8623 * varray.h: Likewise.
8624 * vmsdbg.h: Likewise.
8625 * vmsdbgout.c: Likewise.
8626 * xcoffout.h: Likewise.
8628 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8630 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8631 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8633 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8635 * gcc.c (cpp_unique_options): Remove "-d" options.
8636 (cpp_debug_options): New spec string.
8637 (default_compilers): Use it.
8638 * objc/lang-specs.h: Likewise.
8640 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8642 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8643 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8644 * gcc/mklibgcc.in: Likewise.
8645 * gcc/config/arc/t-arc: Likewise.
8646 * gcc/configure.in: Likewise.
8647 * gcc/configure: Regenerate.
8649 2002-05-31 Stan Shebs <shebs@apple.com>
8650 Turly O'Connor <turly@apple.com>
8652 * c-decl.c (struct binding_level): Change int field n_incomplete
8653 to tree list incomplete_list.
8654 (clear_binding_level): Init field with NULL.
8655 (pushdecl): Add incomplete type to list.
8656 (mark_binding_level): Mark the incomplete list.
8657 (finish_struct): Scan the incomplete list for types instead
8658 of all decls in the current binding level.
8660 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8662 * pa.c (output_millicode_call): Add missing '%' characters.
8663 (output_call): Likewise.
8665 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8667 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8668 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8670 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8672 * varasm.c (mark_constant_pool): Walk epilogue delay list
8673 checking the insn, not the chain for potential constants.
8675 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8677 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8679 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8681 * i386.c (classify_argument): Properly handle base types.
8683 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8684 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8687 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8689 * gcse.c (gcse_emit_move_after): New.
8690 (pre_delete, hoist_store): Use it.
8692 * reload1.c (emit_input_reload_insns): Use constrain_operands
8693 instead of constraint_accepts_reg_p to verify optimization.
8694 (constraint_accepts_reg_p): Kill
8696 * reload1.c (reload_cse_delete_noop_set): Kill.
8697 (reload_cse_simplify): use delte_insn_and_edges.
8699 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8701 * cfgloop.c (flow_loops_find): Initialize first and last fields
8704 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8706 * c-common.c (builtin_define_std): Correct logic.
8708 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8710 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8711 (output_call): Likewise.
8713 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8715 * pa.c: Move output.h include after tree.h include.
8716 (pa_asm_output_mi_thunk): Constify identifier lab.
8718 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8720 * config/ns32k/ns32k.h: Define named constants for the
8721 bits in target_flags and use them.
8722 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8724 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8726 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8727 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8728 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8729 default scheduling model.
8730 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8731 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8732 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8733 * doc/install.texi (hppa*-*-*): Document default scheduling.
8735 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8737 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8739 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8741 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8742 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8743 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8744 netbsd.h, or netbsd-aout.h.
8746 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8748 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8749 whitespace in __ns32000__ case.
8751 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8753 * expr.c (expand_expr): Output partially zeroed out vectors with
8754 output_constant_def.
8756 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8758 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8760 (shl*-*-netbsdelf*): New targets.
8761 * config/sh/netbsd-elf.h: New file.
8762 * config/sh/t-netbsd: New file.
8764 2002-05-30 Richard Henderson <rth@redhat.com>
8765 Eric Botcazou <ebotcazou@multimania.com>
8767 PR optimization/6822
8768 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8769 to unsigned int for op1 comparisons. Use gen_int_mode.
8771 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8773 * expmed.c (const_mult_add_overflow_p): New.
8774 * expr.h: Declare it.
8775 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8776 Don't eliminate the biv if the giv has a constant multiplier and
8777 the rhs argument of the comparison does satisfy the predicate.
8778 Use expand_mult_add to compute the replacement constant.
8780 2002-05-30 Osku Salerma <osku@iki.fi>
8782 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8783 (c_common_get_alias_set): Handle it.
8784 * doc/extend.texi: Document it.
8786 2002-05-30 Richard Henderson <rth@redhat.com>
8788 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8789 * toplev.c (process_options): Don't check it.
8790 * doc/tm.texi: Don't document it.
8791 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8792 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8793 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8794 frame pointer optimization if current_function_profile.
8796 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8798 * langhooks.c: Fix formatting.
8799 * langhooks.h: Likewise.
8801 * libgcc2.c: Likewise.
8802 * lists.c: Likewise.
8803 * local-alloc.c: Likewise.
8807 2002-05-30 Marc Espie <espie@openbsd.org>
8809 * config.gcc (sparc64-*-openbsd*): New.
8810 * config/sparc/openbsd1-64.h: New.
8811 * config/sparc/openbsd64.h: New.
8813 2002-05-30 Jeff Law <law@redhat.com>
8815 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8816 a dead insn with a REG_RETVAL note when the entire libcall is not
8817 dead and remove the associated REG_LIBCALL note at the same time.
8819 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8821 * lcm.c (output.h): #include.
8822 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8823 as an ordinary block.
8824 (optimize_mode_switching): Don't pretend that the exit block is
8825 an ordinary block, or handle sucessors of entry block specially.
8826 Instead, split edges from entry block and to exit block, and
8827 put a computing definition on the thus gained post-entry-block,
8828 and a need on the pre-exit-block.
8830 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8832 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8833 * rtl.texi: Document 'B'
8835 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8837 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8839 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8841 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8843 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8844 const0_rtx instead of NULL_RTX when in error.
8845 (altivec_expand_abs_builtin): Same.
8846 (rs6000_expand_binop_builtin): Same.
8847 (altivec_expand_predicate_builtin): Same.
8848 (altivec_expand_stv_builtin): Same.
8849 (rs6000_expand_ternop_builtin): Same.
8850 (altivec_expand_builtin): Same.
8852 2002-05-29 David S. Miller <davem@redhat.com>
8854 * rtl.h (clear_emit_caches): Delete.
8855 * integrate.c (output_inline_function): Don't call it.
8856 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8857 (clear_emit_caches): Delete definition.
8858 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8860 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8862 * config/mmix/mmix.c: Include real.h.
8863 (mmix_constant_address_p): Remove redundant test before switch.
8865 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8867 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8868 only if not already defined.
8870 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8872 * config/h8300/h8300-protos.h: Remove prototypes for
8873 ok_for_bclr and small_power_of_two.
8874 * config/h8300/h8300.c (small_power_of_two): Remove.
8875 (ok_for_blcr): Likewise.
8876 (fix_bit_operand): Make WHAT deal with an integer instead of a
8877 constraint character.
8878 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8879 (CONST_OK_FOR_P): Likewise.
8880 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8881 CONST_OK_FOR_P any more.
8882 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8887 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8889 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8890 (CPP_PREDEFINES): Make sure this is undefined.
8891 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8892 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8893 or -U__MIPSEB__ before defining one or the other. Instead,
8894 use %(subtarget_endian_default) if neither -EB nor -EL are
8896 (SUBTARGET_EXTRA_SPECS): Define.
8897 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8900 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8902 * doc/md.texi (Patterns): Note pattern condition pitfall
8905 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8907 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8908 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8909 ternary operations from here...
8910 (rs6000_expand_builtin): ...to here.
8911 New argument expandedp.
8912 Change all instances of altivec_expand_binop_builtin to
8913 rs6000_expand_binop_builtin.
8914 (altivec_expand_unop_builtin): Rename to
8915 rs6000_expand_unop_builtin.
8916 (altivec_expand_binop_builtin): Rename to
8917 rs6000_expand_binop_builtin.
8918 (altivec_expand_ternop_builtin): Rename to
8919 rs6000_expand_ternop_builtin.
8921 2002-05-29 Richard Henderson <rth@redhat.com>
8923 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8924 (TARGET_BI_ARCH): Likewise.
8925 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8926 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8927 (TARGET_64BIT_DEFAULT): Default to 0.
8928 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8930 2002-05-29 Richard Henderson <rth@redhat.com>
8932 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8933 (get_pc_thunk_name): New.
8934 (output_set_got): Use it.
8935 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8936 into linkonce sections.
8938 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8940 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8941 (CPP_PREDEFINES): Make sure this is undefined.
8942 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8943 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8944 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8945 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8946 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8947 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8948 (CPP_PREDEFINES): Make sure this is undefined.
8949 (SUBTARGET_EXTRA_SPECS): Define.
8950 (CPP_SPEC): Use %(netbsd_cpp_spec).
8952 2002-05-29 Jeff Law <law@redhat.com>
8954 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8956 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8957 contains a REG_RETVAL note.
8959 * haifa-sched (sched_analyze): Remove another useless clearing
8960 of SCHED_GROUP_P I missed yesterday.
8962 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8963 * pa.c (pa_asm_output_mi_thunk): New function.
8964 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8966 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8967 Marek Michalkiewicz <marekm@amelek.gda.pl>
8969 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8970 (avr_asm_only_p): Make non-static.
8971 (enum avr_arch): Remove.
8972 (avr_arch_types): New.
8973 (avr_mcu_types): Update.
8974 (avr_override_options): Use avr_arch_types table instead of switch.
8975 * avr.h (CPP_PREDEFINES): Die.
8976 (avr_base_arch_macro, avr_extra_arch_macro): New.
8977 (TARGET_CPU_CPP_BUILTINS): New.
8978 (CPP_SPEC, EXTRA_SPECS): Simplify.
8979 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8980 CPP_AVR5_SPEC): Die.
8982 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8984 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8985 NETBSD_OS_CPP_BUILTINS_AOUT.
8986 (SUBTARGET_EXTRA_SPECS): Define.
8987 (CPP_SPEC): Use %(netbsd_cpp_spec).
8989 2002-05-29 Richard Henderson <rth@redhat.com>
8991 * config/i386/i386.c (ix86_output_function_epilogue): New.
8992 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8993 (pic_label_name): Remove.
8994 (pic_labels_used): New.
8995 (ix86_asm_file_end): Emit one pc load stub for each register used.
8996 (output_set_got): Generate deep pc load to any register.
8997 (ix86_select_alt_pic_regnum): New.
8998 (ix86_save_reg): Don't save pic register if we can find a valid
8999 call-clobbered replacement.
9000 (ix86_expand_prologue): If we found a valid replacement, renumber
9001 pic_offset_table_rtx.
9002 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9003 pic_offset_table_rtx after reload.
9004 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9005 * config/i386/i386.md (set_got): Make insn, not expander.
9006 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9008 2002-05-29 Richard Henderson <rth@redhat.com>
9010 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9011 alignment for alloca.
9013 2002-05-29 Richard Henderson <rth@redhat.com>
9015 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9016 (print_operand_address): Only add rip for symbolic addresses
9017 for which we do not have another relocation type.
9019 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9021 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9022 (EXTRA_SPECS): Add netbsd_cpp_spec.
9023 (CPP_SPEC): Use %(netbsd_cpp_spec).
9024 (CPP_PREDEFINES): Remove.
9025 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9026 (EXTRA_SPECS): Define.
9027 (CPP_SPEC): Use %(netbsd_cpp_spec).
9028 (CPP_PREDEFINES): Remove.
9030 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9032 PR preprocessor/6844
9033 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9036 2002-05-29 Eric Christopher <echristo@redhat.com>
9038 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9039 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9041 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9043 * config/fr30/fr30.md: Remove previous restriction on splits.
9044 Enforce conformance through gen_lowpart and cont_int_operand.
9045 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9046 as the assembler does not support ".bss".
9048 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9050 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9051 (CPP_PREDEFINES): Remove.
9052 (SUBTARGET_EXTRA_SPECS): Define.
9053 (CPP_SPEC): Use %(netbsd_cpp_spec).
9054 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9055 (CPP_PREDEFINES): Remove.
9056 (SUBTARGET_EXTRA_SPECS): Define.
9057 (CPP_SPEC): Use %(netbsd_cpp_spec).
9058 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9059 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9060 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9061 Add netbsd_cpp_spec.
9062 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9064 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9065 Zack Weinberg <zack@codesourcery.com>
9067 * cppexp.c (cpp_num): Move to cpplib.h.
9068 (CPP_ERROR): Remove.
9069 (interpret_float_suffix, interpret_int_suffix): New.
9070 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9071 (cpp_classify_number, cpp_interpret_integer): New.
9072 (interpret_number): Remove.
9073 (eval_token): Update to use new routines.
9074 * cpphash.h (cpp_num_part): Move to cpplib.h.
9075 * cppinit.c (cpp_post_options): Set warn_long_long.
9076 * cpplib.h (struct cpp_options): Add warn_long_long.
9077 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9078 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9079 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9080 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9081 cpp_interpret_integer): New.
9083 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9085 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9087 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9089 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9090 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9091 (CPP_SUBTARGET_SPEC): Define.
9092 (SUBTARGET_EXTRA_SPECS): Define.
9095 2002-05-29 Chris Lattner <sabre@nondot.org>
9097 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9098 prevent confusion if/when the register is defined.
9100 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9103 * config/cris/cris.md: Fix typos and thinkos in comments.
9104 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9106 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9107 ("*mov_sideqi_mem"): Similar, but for operand 3.
9108 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9109 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9110 Remove spurious mode specifier on operand 2.
9112 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9114 * config/h8300/h8300-protos.h: Remove the prototype for
9116 Add prototypes for single_one_operand and single_zero_operand.
9117 * config/h8300/h8300.c (o_operand): Remove.
9118 (single_one_operand): New.
9119 (single_zero_operand): Likewise.
9120 (print_operand): For 'V' operand, and the operand with 0xff.
9121 For 'V' and 'W' operands, do not and the bit position with 7.
9122 * config/h8300/h8300.md (various anonymous patterns): Replace
9123 use of exact_log2 with single_one_operand/single_zero_operand.
9125 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9127 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9129 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9131 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9132 accept symbolic LARL operands.
9133 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9136 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9138 * config/s390/s390.md (cmpstr_64/31): Mark whole
9139 input registers as used.
9141 2002-05-28 Richard Henderson <rth@redhat.com>
9143 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9144 not current_function_uses_pic_offset_table and
9145 current_function_uses_const_pool; examine current_function_profile.
9146 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9147 input to blockage if needed.
9148 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9149 (legitimize_pic_address): Likewise. Set regs_ever_live for
9150 pic_offset_table_rtx when invoked during reload.
9151 * config/i386/i386.h (FINALIZE_PIC): Remove.
9152 * config/i386/i386.md (tablejump): Reformat. Do not set
9153 current_function_uses_pic_offset_table.
9154 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9155 (blockage): Accept anything as operand 0.
9157 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9159 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9160 common CPP built-ins for all NetBSD a.out targets.
9161 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9162 common CPP built-ins for all NetBSD ELF targets.
9163 * config/netbsd.h: Add missing notice.
9164 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9165 for all NetBSD targets.
9166 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9167 for all NetBSD targets using an LP64 code model.
9168 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9171 2002-05-28 Richard Henderson <rth@redhat.com>
9173 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9174 update if UPDATE_LIFE_LOCAL.
9176 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9178 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9180 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9181 Jason R. Thorpe <thorpej@wasabisystems.com>
9183 config/sh reorganization to factor out endianness and coff:
9185 * config/sh/little.h: New file.
9186 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9187 defined, define to 0 to select big-endian.
9188 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9189 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9190 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9191 * config/sh/t-be: New file.
9192 * config/sh/t-le: New file.
9194 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9195 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9196 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9197 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9198 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9199 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9200 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9201 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9202 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9203 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9204 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9205 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9206 (LINK_SPEC): Define to SH_LINK_SPEC.
9207 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9208 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9209 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9210 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9211 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9212 * config/sh/coff.h: New file.
9213 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9214 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9215 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9216 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9217 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9218 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9219 (PTRDIFF_TYPE): Likewise.
9220 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9221 (CPP_PREDEFINES): Don't define.
9222 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9223 (LINK_SPEC): Define to SH_LINK_SPEC.
9224 (LINK_EMUL_PREFIX): Redefine.
9225 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9226 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9227 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9228 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9229 (TARGET_OS_CPP_BUILTINS): Define.
9230 (TARGET_DEFAULT): Redefine.
9231 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9232 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9233 (LINK_SPEC): Don't redefine.
9234 (LINK_DEFAULT_CPU_EMUL): Redefine.
9235 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9236 * sh.c (sh_asm_named_section): Don't declare / define.
9237 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9238 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9239 (sh64-*-elf* tm_file): Likewise.
9240 (sh-*-rtemself* tm_file): Likewise.
9241 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9242 (sh-*-linux* tmake_file): Add sh/t-le.
9243 (sh-*-rtems* tm_file): Add sh/coff.h
9244 (sh-*-* tm_file): Likewise.
9246 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9248 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9249 CONSTANT_POOL_ADDRESS_P.
9251 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9253 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9254 Jeff Law <law@redhat.com>
9256 * optabs.c (expand_binop): Fix nwords sign warnings.
9257 generate pseudo for add_optab.
9259 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9260 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9262 2002-05-28 Marc Espie <espie@openbsd.org>
9264 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9265 inherited from gas.h.
9266 (ASM_QUAD): Undef. OpenBSD does not support it.
9268 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9270 * doc/install.texi (binaries): Change mingw binaries
9271 link to www.mingw.org.
9273 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9275 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9277 2002-05-28 Richard Henderson <rth@redhat.com>
9279 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9280 bottom alignment for leaf functions.
9282 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9284 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9285 config/sparc/sol2-g1.asm: Delete unused files.
9287 2002-05-28 Richard Henderson <rth@redhat.com>
9289 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9291 * flow.c (calculate_global_regs_live): Rename call_used to
9292 invalidated_by_call. Initialize from regs_invalidated_by_call
9293 instead of call_used_regs.
9295 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9298 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9300 * tree.h: Don't include real.h.
9301 Forward-declare struct realvaluetype.
9302 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9304 (TREE_REAL_CST_PTR): New accessor.
9305 (TREE_REAL_CST): Update.
9306 * real.h: Include machmode.h.
9307 (realvaluetype): Make it struct realvaluetype, not a typedef.
9308 (build_real): Prototype here.
9310 * tree.c: Include real.h.
9311 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9312 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9313 (build_real_from_int_cst): Use build_real.
9314 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9317 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9318 fold-const.c, print-tree.c, real.c: Include real.h.
9319 * Makefile.in: Update dependency lists.
9321 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9323 * basic-block.h (last_basic_block): Declare.
9324 (expunge_block_nocompact): Declaration removed.
9325 (compact_blocks): Declare.
9326 * cfg.c (last_basic_block): New variable.
9327 (expunge_block_nocompact): Removed.
9328 (expunge_block): Do not compact basic blocks.
9329 (compact_blocks): New.
9330 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9332 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9334 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9335 real positions of blocks.
9336 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9338 (cleanup_cfg): Compact blocks.
9339 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9340 basic_block_info varray.
9341 (flow_delete_block): Comment update.
9342 (back_edge_of_syntactic_loop_p): Modify position check code.
9343 (verify_flow_info): Update checking.
9344 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9345 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9346 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9347 indices no longer change.
9348 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9350 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9351 * profile.c (branch_prob): Compact blocks.
9352 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9355 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9357 * config/h8300/h8300.md (two anonymous patterns): New.
9359 2002-05-28 David S. Miller <davem@redhat.com>
9361 * config/sparc/sparc.md (cpu): Tidy.
9362 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9364 (in_call_delay): Delete reference to 'return' type.
9365 (eligible_for_return_delay, in_return_delay, define_delay
9366 referencing those): Delete.
9367 (rest of file): Use new type attributes as appropriate.
9368 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9369 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9370 * config/sparc/ultra1_2.md (us1_single): New reservation.
9371 (us1_ialuX): Likewise.
9372 * config/sparc/ultra3.md (us3_single): Likewise.
9373 (us3_ialuX): Likewise.
9374 (us3_imul, us3_idiv): Tweak.
9376 2002-05-28 Richard Henderson <rth@redhat.com>
9378 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9381 2002-05-28 Richard Henderson <rth@redhat.com>
9383 * config.gcc: Obsolete mn10200.
9385 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9387 * cppexp.c (interpret_number): Optimize for single-digit
9388 and less-than-half-precision cases.
9389 (num_trim, num_positive, num_div_op): Cast constants.
9391 2002-05-27 Bo Thorsen <bo@suse.de>
9393 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9394 3.1 branch. The file was made by Jakub Jelinek.
9395 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9396 support so multilib doesn't break. And don't define this at all
9397 when -Dinhibit_libc is used.
9398 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9399 * config/i386/t-linux64: Implement full multilib support. Patch
9400 originally done by Andreas Jaeger and Jakub Jelinek.
9402 2002-05-27 Roger Sayle <roger@eyesopen.com>
9404 * c-common.c: Add support for __attribute__((nothrow)) to specify
9405 that a function cannot throw an exception (using TREE_NOTHROW).
9406 (handle_nothrow_attribute): New function to process this attribute.
9408 * doc/extend.texi: Document the new nothrow function attribute.
9410 2002-05-27 H.J. Lu (hjl@gnu.org)
9412 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9413 (num_positive): Likewise.
9414 (num_div_op): Likewise.
9416 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9418 * c-common.c (c_common_init): Always use intmax_t.
9420 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9422 * c-common.c (c_common_init): Use intmax_t for now.
9424 2002-05-24 Andrew Haley <aph@redhat.com>
9426 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9427 if T is a boolean type.
9429 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9431 * basic-block.h (last_basic_block): Defined as synonym for
9433 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9434 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9435 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9436 n_basic_blocks with last_basic_block.
9437 * cfgbuild.c (make_edges): Likewise.
9438 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9439 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9440 * combine.c (combine_instructions): Likewise.
9441 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9442 iterative_dataflow_bitmap): Likewise.
9443 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9444 calc_idoms, idoms_to_doms): Likewise.
9445 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9447 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9448 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9449 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9450 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9451 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9452 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9453 compute_store_table, build_store_vectors): Likewise.
9454 * haifa-sched.c (sched_init): Likewise.
9455 * ifcvt.c (if_convert): Likewise.
9456 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9457 pre_edge_lcm, compute_available, compute_nearerout,
9458 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9460 * predict.c (estimate_probability, process_note_prediction,
9461 note_prediction_to_br_prob): Likewise.
9462 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9463 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9464 * regrename.c (copyprop_hardreg_forward): Likewise.
9465 * resource.c (init_resource_info): Likewise.
9466 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9467 init_regions, schedule_insns): Likewise.
9468 * ssa-ccp.c (ssa_const_prop): Likewise.
9469 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9470 * ssa.c (compute_dominance_frontiers,
9471 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9473 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9474 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9477 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9479 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9481 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9482 hoist_insn_after, hoist_insn_to_edge): New.
9484 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9486 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9487 (PROP_FINAL): Include.
9488 * flow.c (life_analysis, update_life_info,
9489 init_propagate_block_info, mark_set_1, mark_used_rgs):
9490 Support SCAN_DEAD_STORE.
9492 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9494 * c-common.c (c_common_init): Set CPP arithmetic precision.
9495 * cppexp.c (cpp_num_part): Move typedef ...
9496 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9497 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9498 (sanity_checks): Update.
9500 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9502 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9503 (mkheaders): New rule.
9504 (install-mkheaders): New rule.
9505 * configure.in (all_outputs): Add mkheaders.
9506 * configure: Regenerate.
9507 * mkheaders.in: New file.
9509 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9511 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9513 2002-05-26 Andreas Jaeger <aj@suse.de>
9515 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9517 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9519 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9520 right_shift): Remove.
9521 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9523 (struct op): Use cpp_num.
9524 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9525 num_part_mul, num_unary_op, num_binary_op, num_negate,
9526 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9527 num_div_op, num_lshift, num_rshift, append_digit): New.
9528 (interpret_number, parse_defined, eval_token, reduce): Update
9529 for two-integer arithmetic.
9530 (binary_handler): New typedef.
9532 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9533 (_cpp_parse_expr, reduce): Update to handle two-integers.
9534 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9536 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9538 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9539 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9540 branch insn into account, do not assume 1.
9541 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9542 over single word insn. Handle upper half of I/O space too.
9543 * config/avr/avr.md (*sbrx_branch): Use it.
9544 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9545 (*sbix_branch, *sbix_branch_bit7): Likewise.
9546 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9547 Use RTL peepholes to optimize register operand sign tests.
9549 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9551 * config/avr/avr.c (avr_asm_only_p): New variable.
9552 (avr_override_options): Set it here if AVR1.
9553 (asm_file_start): Test it here, report an error if set.
9555 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9557 * alias.c: Fix formatting.
9558 * attribs.c: Likewise.
9559 * bb-reorder.c: Likewise.
9560 * bitmap.c: Likewise.
9561 * bitmap.h: Likewise.
9562 * builtins.c: Likewise.
9564 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9566 * reload.c (find_valid_class): Accept new argument DEST,
9567 choose class accordingly.
9568 (push_reload): Update callers.
9570 2002-05-26 Andreas Jaeger <aj@suse.de>
9572 * combine.c (combine_instructions): Do not indent #if for
9575 2002-05-25 Richard Henderson <rth@redhat.com>
9577 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9578 string for decl_attributes.
9579 (handle_pragma_weak): Call assemble_alias if we're modifying
9582 2002-05-25 Richard Henderson <rth@redhat.com>
9585 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9586 using rtl instead of fprintf.
9587 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9588 * config/sparc/sparc-protos.h: Update.
9590 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9592 * Makefile.in (C_COMMON_H): Fix.
9593 Update other targets.
9594 * c-common.c: Don't include c-lex.h.
9595 (builtin_define_with_value): Make static and prototype.
9596 (builtin_define_std): Move from c-lex.h.
9597 * c-common.h (init_c_lex): Move from c-lex.h.
9598 * c-decl.c: Don't include c-lex.h.
9599 (make_pointer_declarator): Move from c-parse.in.
9600 * c-lex.c: Don't include c-lex.h.
9602 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9603 (make_pointer_declarator): Move to c-decl.c.
9604 * c-pragma.c: Don't include c-lex.h.
9605 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9606 * c-tree.h (make_pointer_declarator): New.
9608 * passes.texi, tm.texi: Update.
9610 * Make-lang.in: Update and correct.
9611 * objc-act.c: Don't include c-lex.h or cpplib.h.
9613 * treetree.c: Don't include c-lex.h.
9615 * darwin-c.c: Don't include c-lex.h.
9616 * c4x/c4x-c.c: Don't include c-lex.h.
9617 * c4x/t-c4x: Update.
9618 * i370/i370-c.c: Don't include c-lex.h.
9619 * i370/t-i370: Update.
9620 * i960/i960-c.c: Don't include c-lex.h.
9621 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9622 * i960/t-960bare: Update.
9623 * i960/t-vxworks: Update.
9624 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9625 * rs6000/t-darwin: Update.
9626 * rs6000/t-rs6000-c-rule: Update.
9627 * v850/v850-c.c: Don't include c-lex.h.
9628 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9631 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9633 * tree.def: Fix typos.
9634 * doc/install.texi: Likewise.
9636 2002-05-25 Richard Henderson <rth@redhat.com>
9638 * configure.in (HAVE_AS_TLS): Add ia64 test.
9639 * configure: Rebuild.
9640 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9641 (override_options): Set it.
9642 (TARGET_HAVE_TLS): New.
9643 (sdata_symbolic_operand): Look for 's'.
9644 (tls_symbolic_operand): New.
9645 (ia64_expand_load_address): Abort for tls symbols.
9646 (gen_tls_get_addr): New.
9647 (gen_thread_pointer): New.
9648 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9649 (rtx_needs_barrier): Add new unspecs.
9650 (ia64_encode_section_info): Handle tls symbols.
9651 (ia64_strip_name_encoding): Strip two encoding chars.
9652 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9653 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9654 (TARGET_OPTIONS): Add tls-size.
9655 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9656 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9657 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9658 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9659 (movsf, movdf): Likewise.
9660 (movdi_symbolic): Use match_scratch. Don't split if we won't
9661 have a scratch availiable.
9662 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9663 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9664 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9665 * config/ia64/ia64-protos.h: Update.
9666 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9667 sdata_symbolic_operand.
9668 (ASM_OUTPUT_LABELREF): Strip two characters.
9670 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9672 * combine.c (simplify_set): Remove an unnecessary subreg.
9674 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9676 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9678 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9680 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9682 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9684 2002-05-25 Roger Sayle <roger@eyesopen.com>
9686 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9687 (cond (compare x y) 0) into the equivalent (cond x y).
9689 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9691 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9693 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9695 * config.gcc: Remove all stanzas for previously obsoleted
9696 systems. Where necessary, add explicit error stanzas to
9697 prevent removed systems from being misidentified as something
9698 else. Begin a fresh obsoletions list, with the systems that
9699 were reprieved last round.
9700 * doc/install.texi: Remove all mention of dead targets.
9701 * fixinc/mkfixinc.sh: Likewise.
9703 * config/arm/arm.h: Bit 31 of target_flags is no longer
9706 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9707 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9708 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9709 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9710 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9711 config/alpha/osf12.h, config/alpha/osf2or3.h,
9712 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9713 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9714 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9715 config/clipper/clipper.h, config/clipper/clipper.md,
9716 config/clipper/clix.h, config/convex/convex-protos.h,
9717 config/convex/convex.c, config/convex/convex.h,
9718 config/convex/convex.md, config/convex/fixinc.convex,
9719 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9720 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9721 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9722 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9723 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9724 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9725 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9726 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9727 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9728 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9729 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9730 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9731 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9732 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9733 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9734 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9735 config/m68k/altos3068.h, config/m68k/apollo68.h,
9736 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9737 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9738 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9739 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9740 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9741 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9742 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9743 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9744 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9745 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9746 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9747 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9748 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9749 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9750 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9751 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9752 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9753 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9754 config/mips/dec-osf1.h, config/mips/elflorion.h,
9755 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9756 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9757 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9758 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9759 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9760 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9761 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9762 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9763 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9764 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9765 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9766 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9767 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9768 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9769 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9770 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9773 2002-05-24 Richard Henderson <rth@redhat.com>
9775 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9776 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9777 * config/i386/i386.c (tls_model_chars): Add leading space.
9778 (tls_symbolic_operand): Don't bias by 1.
9779 (legitimize_address): Don't unbias by 1.
9781 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9783 * lcm.c (optimize_mode_switching): Change bb used as indices
9786 2002-05-24 Richard Henderson <rth@redhat.com>
9788 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9789 of update_life_info_in_dirty_blocks.
9791 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9794 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9796 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9798 PR preprocessor/6780
9799 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9801 2002-05-24 Jim Blandy <jimb@redhat.com>
9803 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9804 entry with a type code of zero, marking the end of the compilation
9807 2002-05-24 Richard Henderson <rth@redhat.com>
9809 * varasm.c (asm_output_bss): Always output one byte.
9810 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9812 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9814 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9817 2002-05-24 Andreas Jaeger <aj@suse.de>
9819 * ggc-page.c (alloc_page): Cast variables of type size_t to
9820 unsigned long, adjust printf format string.
9821 (ggc_alloc): Likewise.
9822 (ggc_print_statistics): Likewise.
9823 (ggc_print_statistics): Correct printf format string for SCALE to
9826 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9828 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9830 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9831 Zack Weinberg <zack@codesourcery.com>
9833 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9835 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9836 directive in assembly file.
9837 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9838 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9839 * config/pj/pj.h (ASM_FILE_START): Likewise.
9840 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9841 * config/avr/avr.c (asm_file_end): Likewise.
9842 * toplev.c (output_quoted_string): Handle possibly signed plain
9844 * toplev.h (output_clean_symbol_name): Declare
9845 * toplev.c (output_clean_symbol_name): Define.
9846 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9847 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9849 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9851 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9853 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9855 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9856 of size of unsigned.
9858 2002-05-23 Richard Henderson <rth@redhat.com>
9860 * configure.in (HAVE_AS_TLS): New test.
9861 * config.in, configure: Rebuild.
9862 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9863 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9864 (override_options): Set it.
9865 (tls_model_chars, tls_symbolic_operand): New.
9866 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9867 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9868 (local_exec_symbolic_operand): New.
9869 (get_pic_label_name): Merge into output_set_got.
9870 (ix86_asm_file_end): Emit pic_label_name if defined.
9871 (legitimate_constant_p, constant_address_p): New.
9872 (legitimate_pic_operand_p): New.
9873 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9874 (legitimate_address_p): Likewise.
9875 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9876 (ix86_strip_name_encoding): New.
9877 (get_thread_pointer): New.
9878 (legitimize_address): Handle tls symbols.
9879 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9881 (struct machine_function): Add some_ld_name.
9882 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9883 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9884 (output_addr_const_extra): New.
9885 (maybe_get_pool_constant): New.
9886 (ix86_split_to_parts): Use it.
9887 (ix86_expand_move): Handle tls symbols.
9888 (ix86_tls_get_addr): New.
9889 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9890 (TARGET_OPTIONS): Add tls-dialect.
9891 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9892 (LEGITIMATE_CONSTANT_P): Likewise.
9893 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9894 (TARGET_STRIP_NAME_ENCODING): New.
9895 (ASM_OUTPUT_LABELREF): New.
9896 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9897 (OUTPUT_ADDR_CONST_EXTRA): New.
9898 (PREDICATE_CODES): Update.
9899 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9900 * config/i386/i386.md: Regroup and renumber unspec constants.
9901 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9902 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9903 (tls_global_dynamic, tls_local_dynamic_base): New.
9904 (tls_local_dynamic_once): New.
9905 * config/i386/i386-protos.h: Update.
9907 2002-05-23 Richard Henderson <rth@redhat.com>
9909 * genemit.c (gen_insn): Print file:lineno comment before function.
9911 * gensupport.c (struct queue_elem): Add filename member.
9912 (queue_pattern): Initialize it; update all callers.
9913 (process_include): Don't free filename.
9914 (read_md_rtx): Set read_rtx_filename.
9916 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9918 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9920 2002-05-23 Richard Henderson <rth@redhat.com>
9922 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9924 2002-05-23 Richard Henderson <rth@redhat.com>
9926 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9927 commentary from Mark.
9929 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9931 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9932 Use FOR_EACH_BB macros to iterate over basic block chain.
9933 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9934 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9936 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9937 find_unreachable_blocks, create_edge_list, verify_edge_list,
9938 remove_fake_edges, add_noreturn_fake_exit_edges,
9939 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9941 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9942 find_sub_basic_blocks): Likewise.
9943 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9945 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9947 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9949 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9950 commit_edge_insertions, commit_edge_insertions_watch_calls,
9951 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9952 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9953 * conflict.c (conflict_graph_compute): Likewise.
9954 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9955 df_modified_p, df_refs_unlink, df_dump): Likewise.
9956 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9957 * final.c (compute_alignments): Likewise.
9958 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9959 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9960 count_or_remove_death_notes): Likewise.
9961 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9962 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9963 classic_gcse, compute_transp, cprop, compute_pre_data,
9964 compute_transpout, invalidate_nonnull_info,
9965 delete_null_pointer_checks_1, delete_null_pointer_checks,
9966 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9967 compute_store_table, build_store_vectors, store_motion): Likewise.
9968 * global.c (global_conflicts, mark_elimination): Likewise.
9969 * graph.c (print_rtl_graph_with_bb): Likewise.
9970 * haifa-sched.c (sched_init): Likewise.
9971 * ifcvt.c (if_convert): Likewise.
9972 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9973 compute_available, compute_nearerout, compute_rev_insert_delete,
9974 optimize_mode_switching): Likewise.
9975 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9976 * predict.c (estimate_probability, note_prediction_to_br_prob,
9977 propagate_freq, counts_to_freqs, expensive_function_p,
9978 estimate_bb_frequencies): Likewise.
9979 * profile.c (instrument_edges, get_exec_counts,
9980 compute_branch_probabilities, compute_checksum, branch_prob,
9981 find_spanning_tree): Likewise.
9982 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9983 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9985 * regclass.c (scan_one_insn, regclass): Likewise.
9986 * regmove.c (mark_flags_life_zones, regmove_optimize,
9987 record_stack_memrefs): Likewise.
9988 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9989 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9990 * resource.c (find_basic_block): Likewise.
9991 * sched-ebb.c (schedule_ebbs): Likewise.
9992 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9993 find_single_block_region, find_rgns, schedule_insns)
9994 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9995 * ssa-ccp.c (optimize_unexecutable_edges,
9996 ssa_ccp_df_delete_unreachable_insns): Likewise.
9997 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9998 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9999 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10000 compute_coalesced_reg_partition, rename_equivalent_regs,
10001 convert_from_ssa): Likewise.
10002 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10003 process_for_unwind_directive): Likewise.
10005 * df.c (FOR_ALL_BBS): Removed.
10006 * gcse.c (struct null_pointer_info): Type of current_block field
10008 (struct reg_avail_info): Type of last_bb field changed.
10009 * config/ia64/ia64.c (block_num): Removed.
10010 (need_copy_state): Type changed.
10013 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10015 * cppinit.c (mark_named_operators): Split out from init_builtins.
10016 (cpp_finish_options): Call it from here instead.
10018 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10020 * builtin-attrs.def: Update copyright years.
10021 (ATTR_NONNULL): New attribute identifier.
10022 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10023 attribute tree lists.
10024 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10026 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10027 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10028 attribute lists. Chain the appropriate nonnull attribute.
10029 * c-format.c (check_format_arg): Remove null format string
10031 * testsuite/gcc.dg/format/null-1.c: New test.
10033 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10035 * Makefile.in (ADAC): Define.
10037 (.SUFFIXES): Move before language makefile fragments.
10038 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10040 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10042 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10045 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10047 * cfg.c (dump_flow_info): Print results of
10048 maybe_hot/probably_never_executed predicates.
10049 * toplev.c (open_dump_file): Print function frequency.
10051 2002-05-23 David S. Miller <davem@redhat.com>
10053 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10056 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10058 * c-common.c (warn_nonnull): Declare.
10059 (c_common_attribute_table): Add "nonnull" attribute.
10060 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10061 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10062 check_function_arguments_recurse): New functions.
10063 * c-common.h (warn_nonnull): Declare extern.
10064 (check_function_arguments, check_function_arguments_recurse): New
10066 * c-decl.c (c_decode_option): Add -Wnonnull option.
10067 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10069 (format_check_context): New structure.
10070 (check_format_info_recurse): Remove recursion and rename to...
10071 (check_format_arg): ...this. Update comment.
10072 (check_format_info): Use check_function_arguments_recurse.
10073 * c-typeck.c (build_function_call): Call check_function_arguments
10074 instead of check_function_format.
10075 * doc/extend.texi: Document "nonnull" attribute.
10076 * doc/invoke.texi: Docuemnt -Wnonnull option.
10077 * testsuite/gcc.dg/nonnull-1.c: New test.
10078 * testsuite/gcc.dg/nonnull-2.c: New test.
10080 2002-05-23 David S. Miller <davem@redhat.com>
10082 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10083 * cfgcleanup.c (cleanup_cfg): If it is set do not
10084 attempt to delete trivially dead insns.
10085 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10086 * toplev.c (rest_of_compilation): Document non-trivial aspect
10087 the RTL before optimize_save_area_alloca is run.
10089 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10091 * c-lex.c (indent_level): Remove.
10092 (cb_file_change, c_lex): Remove indent level handling.
10093 * c-lex.h (indent_level): Remove.
10094 * input.h (struct file_stack): Remove indent_level.
10095 * toplev.c (push_srcloc): Remove indent_level handling.
10097 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10100 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10101 of x in constraints for clarity.
10102 (sse_mov?fcc split): abort if op2 == op3.
10103 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10104 sse_movsfcc_const0_4): Add earlyclobber.
10105 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10106 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10107 Use Y instead of x in constraints.
10109 2002-05-23 Richard Henderson <rth@redhat.com>
10111 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10112 (C++98 Thread-Local Edits): New subsection.
10114 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10115 (ix86_arch): Set type to enum processor_type.
10117 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10118 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10120 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10122 * configure.in: Fix as version test for binutils 2.12.1 releases
10124 * configure: Rebuilt.
10126 2002-05-23 Richard Henderson <rth@redhat.com>
10128 * config/i386/i386.c (get_pic_label_name): New.
10129 (load_pic_register): Remove.
10130 (output_set_got): New.
10131 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10132 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10133 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10134 (prologue_set_got, prologue_get_pc): Remove.
10135 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10136 (builtin_setjmp_receiver): Use gen_set_got.
10137 * config/i386/i386-protos.h: Update.
10139 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10141 * gcse.c (hash_expr): Do not use alias set for hashing.
10143 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10145 * dbxout.c (dbxout_class_name_qualifiers): New function.
10146 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10148 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10150 * cpperror.c (_cpp_begin_message): No special casing
10151 of CPP_FATAL_LIMIT.
10152 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10153 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10154 * cpplib.c (do_include_common): Use DL_ERROR.
10155 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10156 (DL_ICE): Renumber.
10157 * fix-header.c (read_scan_file): Update.
10159 2002-05-22 Richard Henderson <rth@redhat.com>
10161 * config/i386/i386.c (ix86_expand_call): New function, extracted
10162 from md call patterns. Add pic_offset_table_rtx to
10163 CALL_INSN_FUNCTION_USAGE when needed.
10164 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10165 (call_value_pop, call_value, untyped_call): Likewise.
10166 (call_exp, call_value_exp): Remove.
10167 * config/i386/i386-protos.h: Update.
10169 2002-05-22 Richard Henderson <rth@redhat.com>
10171 * varasm.c (default_section_type_flags): Check for VAR_DECL
10172 before using DECL_THREAD_LOCAL.
10174 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10176 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10177 (STARTFILE_SPEC): Delete PE crt0.o.
10178 * config/rs6000/aix51.h: Same.
10179 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10180 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10181 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10182 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10183 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10185 2002-05-22 Richard Henderson <rth@redhat.com>
10187 * varasm.c (default_section_type_flags): Handle tls data and
10189 (default_unique_section): Handle tls sections.
10191 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10193 * configure.in (CROSS): Define NATIVE_CROSS.
10194 * configure: Regenerate.
10195 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10196 (startfile_prefix_spec): New var.
10197 (static_specs): Add startfile_prefix_spec.
10198 (do_spec_2): Split out from..
10200 (main): Process startfile_prefix_spec.
10201 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10203 (STARTFILE_PREFIX_SPEC): Define.
10204 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10207 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10209 * cpperror.c: Fix formatting.
10210 * cppexp.c: Likewise.
10211 * cppfiles.c: Likewise.
10212 * cpphash.c: Likewise.
10213 * cpphash.h: Likewise.
10214 * cppinit.c: Likewise.
10215 * cpplex.c: Likewise.
10216 * cpplib.c: Likewise.
10217 * cppmacro.c: Likewise.
10218 * cppmain.c: Likewise.
10219 * cppspec.c: Likewise.
10221 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10223 * combine.c (force_to_mode): Use gen_int_mode.
10224 Don't clear CONST_INT bits outside of mode.
10226 2002-05-22 Richard Henderson <rth@redhat.com>
10228 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10229 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10231 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10234 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10235 if DECL_SIZE_UNIT is INTEGER_CST.
10237 2002-05-22 Richard Henderson <rth@redhat.com>
10239 * flow.c (life_analysis): Delete broken reg_label check.
10241 2002-05-22 Richard Henderson <rth@redhat.com>
10243 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10244 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10246 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10248 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10249 (embed-bb.c): New rule.
10250 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10251 * config/sh/embed_bb.c: Delete.
10253 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10255 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10257 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10259 * config/h8300/h8300.md (*andorqi3): New.
10261 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10263 PR preprocessor/6517
10264 * Makefile.in: Update.
10265 * c-common.c (c_common_post_options): Add preprocessor
10266 errors to the error count.
10267 * c-lang.c (c_post_options): Kill.
10268 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10269 * hooks.h: Add header guards.
10270 * langhooks-def.h: Include hooks.h.
10271 (LANG_HOOKS_POST_OPTIONS): Update.
10272 * langhooks.h (struct lang_hooks): Update post_options.
10273 * toplev.c (parse_options_and_default_flags): Update.
10275 * objc-lang.c (objc_post_options): Kill.
10276 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10278 2002-05-21 Bruce Korb <bkorb@gnu.org>
10280 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10281 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10282 * fixinc/fixincl.x: regen.
10284 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10286 * cfgbuild.c: Fix formatting.
10288 * cfgcleanup.c: Likewise.
10289 * cfglayout.c: Likewise.
10290 * cfgloop.c: Likewise.
10291 * cfgrtl.c: Likewise.
10293 2002-05-21 Richard Henderson <rth@redhat.com>
10295 * c-common.h (enum rid): Add RID_THREAD.
10296 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10297 (grokdeclarator): Grok __thread.
10298 * c-parse.in (reswords): Add __thread.
10299 (rid_to_yy): Add RID_THREAD.
10301 * tree.h (DECL_THREAD_LOCAL): New.
10302 (struct tree_decl): Add thread_local_flag.
10303 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10304 * tree.c (staticp): TLS variables are not static.
10306 * target-def.h (TARGET_HAVE_TLS): New.
10307 * target.h (have_tls): New.
10308 * output.h (SECTION_TLS): New.
10309 * varasm.c (assemble_variable): TLS variables can't be common for now.
10310 (default_section_type_flags): Handle .tdata and .tbss.
10311 (default_elf_asm_named_section): Handle SECTION_TLS.
10312 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10314 * flags.h (flag_tls_default): Declare.
10315 * toplev.c (flag_tls_default): Define.
10316 (display_help): Display help for it.
10317 (decode_f_option): Set it.
10319 * doc/extend.texi (Thread-Local): New node describing language-level
10320 thread-local storage.
10321 * doc/invoke.texi (-ftls-model): Document.
10323 * fixinc/inclhack.def (thread_keyword): New.
10324 * fixinc/fixincl.x: Rebuild.
10326 2002-05-21 Jeffrey A Law <law@redhat.com>
10328 * optabs.c (expand_binop): For double-word integer multiplies,
10329 do not compute intermediate results into something that is
10330 not a register (such as a SUBREG or MEM).
10332 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10333 (ix86_sched_reorder): Make sure to initialize scheduling
10334 data even when there's only one insn in the ready queue.
10336 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10338 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10340 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10342 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10343 set_el_t. Transform the hash value into unsigned.
10344 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10345 (transform_3): Add code to process `(A,B)+(D,E)'.
10347 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10349 * reload1.c (do_output_reload): Run delete_output_reload
10350 only if optimizing.
10352 2002-05-21 Roger Sayle <roger@eyesopen.com>
10355 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10356 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10357 (can_store_by_pieces): ... and here to limit the largest mode used.
10358 Add a comment to document this function.
10360 2002-05-21 Richard Henderson <rth@redhat.com>
10362 * flow.c (life_analysis): Fix test for deleted label.
10364 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10366 * doc/tm.texi: Fix typo.
10368 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10370 * c-common.c (c_common_init): Set options->unsigned_char from
10372 (cb_register_builtins): Define __STRICT_ANSI__ and
10373 __CHAR_UNSIGNED__ here...
10374 * cppinit.c (init_builtins): Not here.
10375 (cpp_create_reader): unsigned_char option defaults to 0, not
10376 !DEFAULT_SIGNED_CHAR.
10377 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10378 and -funsigned-char.
10380 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10381 * cpphash.c (_cpp_init_hashtable): Don't set it.
10382 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10383 directly. Clarify comment.
10385 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10387 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10388 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10389 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10390 BASIC_BLOCK (n_basic_blocks - 1).
10391 * cfganal.c (can_fallthru, flow_call_edges_add,
10392 flow_preorder_transversal_compute): Too.
10393 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10394 find_sub_basic_blocks): Too.
10395 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10396 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10397 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10398 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10399 * combine.c (this_basic_block): Type changed to basic_block.
10400 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10401 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10402 get_last_value, distribute_notes, distribute_links): Too.
10403 * final.c (compute_alignments): Too.
10404 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10405 * function.c (thread_prologue_and_epilogue_insns): Too.
10406 * gcse.c (compute_code_hoist_vbeinout): Too.
10407 * global.c (build_insn_chain): Too.
10408 * ifcvt.c (find_if_block, find_cond_trap): Too.
10409 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10410 * regmove.c (regmove_optimize): Too.
10411 * resource.c (find_basic_block): Too.
10412 * sched-ebb.c (schedule_ebbs): Too.
10413 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10415 2002-05-21 Andreas Jaeger <aj@suse.de>
10417 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10419 2002-05-21 Richard Henderson <rth@redhat.com>
10421 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10422 unspec names, not numbers.
10424 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10426 * doc/sourcebuild.texi: Mention snapshot-README and
10427 snapshot-index.html as needing updating for new front ends.
10429 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10431 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10432 disabling checking, and avoid multiple evaluation of RTX.
10434 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10436 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10439 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10441 * profile.c (gen_edge_profiler): Set alias set before the memory is
10444 2002-05-20 David S. Miller <davem@redhat.com>
10446 * cselib.c (max_value_regs): New.
10447 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10448 adding new entries to the REG_VALUES table and we are dealing with
10450 (clear_table): Initialize it.
10451 (cselib_invalidate_regno): Use it to determine which hard
10452 registers to scan when mode is not VOIDmode.
10454 2002-05-20 Duraid Madina <duraid@fl.net.au>
10456 * tradcpp.c (fixup_newlines): Use old-style function header.
10458 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10460 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10462 2002-05-20 H.J. Lu (hjl@gnu.org)
10464 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10466 * config/mips/mips.h (DFMODE_NAN): Defined.
10467 (SFMODE_NAN): Likewise.
10469 2002-05-20 Dale Johannesen <dalej@apple.com>
10471 * combine.c (cant_combine_insn_p): Back out my
10474 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10476 * params.c: Fix formatting.
10477 * params.h: Likewise.
10478 * predict.c: Likewise.
10479 * prefix.c: Likewise.
10480 * print-rtl.c: Likewise.
10481 * print-tree.c: Likewise.
10482 * profile.c: Likewise.
10484 2002-05-20 H.J. Lu (hjl@gnu.org)
10486 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10488 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10490 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10491 switches straight on to the assembler, do not abbreviate them.
10492 * config/arm/elf.h (ASM_SPEC): As above.
10493 * config/arm/semi.h (ASM_SPEC): As above.
10494 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10495 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10496 -mcpu=xscale on to the assembler by default.
10497 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10499 2002-05-20 Richard Henderson <rth@redhat.com>
10501 * cse.c (canon_hash): Reorder do_not_record test. Always
10502 allow pic_offset_table_rtx.
10504 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10506 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10507 (expand_binop): Ditto (3 times).
10509 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10511 * Makefile.in (distclean): Remove QMTest stuff.
10512 (QMTEST_PATH): New variable.
10513 (QMTESTFLAGS): Likewise.
10514 (QMTESTRUNFLAGS): Likewise.
10515 (QMTEST): Likewise.
10516 (QMTEST_GPP_TESTS): Likewise.
10517 (QMTEST_DIR): Likewise.
10518 (QMTEST_DIR/context): New target.
10519 (qmtest-g++): Likeise.
10520 (qmtest-gui): Likewise.
10521 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10523 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10525 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10526 an altivec register if TARGET_ALTIVEC.
10528 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10529 to ALTIVEC_VECTOR_MODE.
10530 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10531 (rs6000_va_arg): Vectors may go in registers if they are not
10534 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10536 * protoize.c: Fix formatting.
10538 2002-05-19 Richard Henderson <rth@redhat.com>
10540 * gensupport.c (init_include_reader): Merge into ...
10541 (process_include): ... here. Simplify composite path creation.
10542 Plug memory leaks. Fix file/line number tracking. Do not
10543 process_define_cond_exec. Return void.
10544 (process_rtx): Don't check process_include return value.
10546 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10548 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10550 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10551 traversing basic block chain.
10552 (create_basic_block_structure, create_basic_block): Declaration changed.
10553 (link_block, unlink_block): Declare.
10554 * cfg.c (entry_exit_blocks): Initialize new fields.
10555 (link_block, unlink_block): New.
10556 (expunge_block_nocompact): Unlink basic block.
10557 (dump_flow_info): Print prev_bb/next_bb fields.
10558 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10559 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10560 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10561 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10562 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10563 (verify_flow_info): Check that list agrees with numbering.
10565 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10567 * c-common.c (preprocessing_asm): New macro.
10568 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10572 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10573 (CPP_SPEC): Simplify.
10574 (TARGET_CPU_CPP_BUILTINS): Update.
10575 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10576 (CPP_SPEC): Simplify.
10577 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10578 (TARGET_OS_CPP_BUILTINS): Update.
10579 * osf.h (CPP_XFLOAT_SPEC): Kill.
10580 (TARGET_OS_CPP_BUILTINS): Update.
10581 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10582 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10583 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10584 (TARGET_OS_CPP_BUILTINS): Update.
10586 2002-05-19 Richard Henderson <rth@redhat.com>
10588 * varasm.c (default_binds_local_p): Fix typo.
10590 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10592 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10593 CONST_INT operand to the correct mode after adding 1 to it.
10595 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10597 * config.gcc (powerpc-wrs-windiss*): New target.
10599 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10601 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10604 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10606 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10608 * config.in: Regenerated.
10609 * configure: Regenerated.
10611 2002-05-19 Richard Henderson <rth@redhat.com>
10613 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10614 * target.h (struct gcc_target): Move boolean fields to the end.
10616 * varasm.c (default_binds_local_p): New.
10617 * output.h: Declare it.
10619 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10620 * config/cris/cris.c (cris_encode_section_info): Likewise.
10621 * config/i386/i386.c (i386_encode_section_info): Likewise.
10622 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10623 * config/sh/sh.c (sh_encode_section_info): Likewise.
10625 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10626 (TARGET_BINDS_LOCAL_P): New.
10628 2002-05-19 Richard Henderson <rth@redhat.com>
10630 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10631 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10632 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10634 * toplev.c (display_help): Kill -a -ax help.
10636 * config/1750a/1750a.h, config/alpha/alpha.h,
10637 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10638 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10639 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10640 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10642 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10643 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10645 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10646 (ix86_output_function_block_profiler): Kill.
10647 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10648 (m68hc11_function_block_profiler): Kill.
10649 * config/m68hc11/m68hc11-protos.h: Update.
10650 * config/m88k/m88k.c (output_block_profiler): Kill.
10651 (output_function_block_profiler): Kill.
10652 * config/m88k/m88k-protos.h: Update.
10654 2002-05-19 Richard Henderson <rth@redhat.com>
10656 * system.h (STRIP_NAME_ENCODING): Poison it.
10657 * output.h (STRIP_NAME_ENCODING): Remove.
10658 (default_strip_name_encoding): Declare.
10659 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10660 * target.h (strip_name_encoding): New.
10661 * varasm.c (default_strip_name_encoding): New.
10663 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10664 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10665 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10666 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10667 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10668 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10669 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10670 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10671 config/v850/v850.h: Use the hook, not the macro.
10673 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10674 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10675 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10676 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10677 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10678 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10679 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10680 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10681 config/v850/v850.c, config/v850/v850.h:
10682 Move STRIP_NAME_ENCODING to out-of-line function and add
10683 TARGET_STRIP_NAME_ENCODING.
10685 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10686 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10687 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10688 make function static.
10690 * xcoffout.c: Include target.h
10691 * Makefile.in (xcoffout.o): Update.
10693 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10694 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10695 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10696 reloc argument unused.
10697 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10699 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10700 STRIP_NAME_ENCODING docs.
10702 2002-05-19 Andreas Jaeger <aj@suse.de>
10704 * gengenrtl.c: Add prototype for excluded_rtx.
10706 * real.h: Add prototype for exact_real_truncate.
10708 2002-05-18 Richard Henderson <rth@redhat.com>
10710 * system.h (ENCODE_SECTION_INFO): Poison it.
10711 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10712 * target.h (encode_section_info): New.
10713 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10714 * hooks.c (hook_tree_int_void): New.
10715 * hooks.h: Declare it.
10717 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10718 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10719 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10720 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10721 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10722 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10723 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10724 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10725 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10726 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10727 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10728 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10729 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10730 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10731 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10732 referencing existing function. Make function static.
10734 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10735 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10736 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10737 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10738 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10739 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10740 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10741 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10742 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10743 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10744 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10745 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10746 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10747 Move ENCODE_SECTION_INFO to out-of-line function and add
10748 TARGET_ENCODE_SECTION_INFO.
10750 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10751 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10753 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10755 (switch_to_section): Replace in_rdata case with in_readonly_data.
10757 * config/h8300/h8300.c (h8300_encode_label): Make static.
10758 * config/h8300/h8300-protos.h: Update.
10760 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10761 from rs6000_encode_section_info; make static.
10762 (rs6000_xcoff_encode_section_info): New.
10764 * config/v850/v850.c (v850_encode_data_area): Make static.
10765 * config/v850/v850-protos.h: Update.
10767 * config/vax/vax.c: Include flags.h.
10768 (vms_select_section): Fix typo.
10770 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10771 ENCODE_SECTION_INFO docs.
10773 2002-05-18 Richard Henderson <rth@redhat.com>
10775 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10776 REGISTER_TARGET_PRAGMAS.
10777 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10779 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10781 2002-05-18 Richard Henderson <rth@redhat.com>
10783 * system.h (SELECT_RTX_SECTION): Poison.
10784 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10785 * target.h (select_rtx_section): New.
10786 * varasm.c (output_constant_pool): Use it.
10787 (default_select_rtx_section, default_elf_select_rtx_section): New.
10788 * output.h: Declare them.
10790 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10791 * config/darwin.c (machopic_select_rtx_section): ... here.
10792 * config/darwin-protos.h: Update.
10794 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10795 * config/nextstep.c (machopic_select_rtx_section): ... here.
10796 (nextstep_select_section): Rename variable to avoid macro clash.
10797 * config/nextstep-protos.h: Update.
10799 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10800 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10801 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10802 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10803 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10804 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10805 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10806 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10807 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10808 (SELECT_RTX_SECTION): Remove.
10810 * config/darwin.h, config/elfos.h, config/nextstep.h,
10811 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10812 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10813 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10814 config/sparc/lynx.h, config/xtensa/xtensa.c
10815 (TARGET_ASM_SELECT_RTX_SECTION): New.
10817 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10818 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10819 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10820 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10821 (ia64_aix_select_rtx_section): New.
10822 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10824 * config/mips/mips.c (mips_select_rtx_section): Make static.
10825 Support ELF SHF_MERGE features.
10826 * config/mips/mips-protos.h: Update.
10827 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10828 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10829 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10830 make static, fall back to default_elf_select_rtx_section.
10831 * config/rs6000/rs6000-protos.h: Update.
10832 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10833 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10834 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10835 * config/romp/romp.c (romp_select_rtx_section): New.
10836 * config/s390/s390.c (s390_select_rtx_section): New.
10837 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10838 declarations before target macro definition.
10839 (xtensa_emit_call): Use static buffer.
10840 (xtensa_select_rtx_section): New.
10841 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10842 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10843 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10845 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10846 SELECT_RTX_SECTION docs.
10848 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10850 * i386.md (movsi/movdi): Fix template.
10851 (sse2 patterns): Set attributes consistently.
10853 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10855 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10857 * optabs.c (complex_part_zero_p): New.
10858 * (expand_cmplxdiv_straight): Use it.
10859 * (expand_cmplxdiv_wide): Ditto.
10860 * (expand_binop): Ditto.
10862 2002-05-18 Richard Henderson <rth@redhat.com>
10864 * final.c (HAVE_READONLY_DATA_SECTION): New.
10865 (shorten_branches): Use it instead of ifdefs.
10866 * varasm.c (enum in_section): Add in_readonly_data.
10867 (text_section, data_section): Tidy.
10868 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10870 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10871 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10872 (READONLY_DATA_SECTION): Don't undef.
10874 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10875 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10876 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10878 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10879 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10880 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10881 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10883 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10884 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10885 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10886 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10887 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10888 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10889 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10890 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10891 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10893 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10894 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10895 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10896 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10897 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10898 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10900 * config/elfos.h, config/netware.h, config/svr3.h,
10901 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10902 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10903 config/h8300/h8300.h, config/i386/i386-interix.h,
10904 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10905 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10907 * config/elfos.h, config/netware.h, config/svr3.h,
10908 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10909 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10910 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10911 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10913 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10914 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10915 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10916 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10917 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10918 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10919 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10920 config/rs6000/sysv4.h, config/v850/v850.h
10921 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10922 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10924 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10925 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10926 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10927 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10928 * config/alpha/alpha.c (alpha_start_function): Likewise.
10929 (alpha_write_linkage): Likewise.
10930 * config/m32r/m32r.c (m32r_select_section): Likewise.
10931 * config/m88k/m88k.c (m88k_select_section): Likewise.
10932 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10933 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10934 (rs6000_elf_select_section): Likewise.
10935 * config/v850/v850.c (v850_select_section): Likewise.
10937 * config/1750a/1750a.h, config/i860/sysv3.h
10938 (READONLY_DATA_SECTION_ASM_OP): New.
10939 READONLY_DATA_SECTION_ASM_OP.
10940 * config/i386/interix.c, config/i386/winnt.c
10941 (i386_pe_unique_section): Always use .rdata prefix.
10942 * config/pa/som.h (readonly_data): Always switch to read-only section.
10943 (READONLY_DATA_SECTION): Predicate on flag_pic.
10944 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10945 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10946 (READONLY_DATA_SECTION): Update.
10948 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10950 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10951 is used without -Wformat.
10952 * c-common.h (warn_format_zero_length): Declare extern.
10953 * c-decl.c (warn_options): Add "format-zero-length".
10954 * c-format.c (warn_format_zero_length): Declare.
10955 (set_Wformat): Set warn_format_zero_length for -Wformat.
10956 (check_format_info): Only warn about zero-length formats if
10957 warn_format_zero_length is true. Include the format type
10958 name in the warning message.
10959 * doc/invoke.texi: Document -Wformat-zero-length.
10960 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10962 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10964 * timevar.c: Fix formatting.
10965 * tlink.c: Likewise.
10966 * toplev.c: Likewise.
10967 * tree-dump.c: Likewise.
10968 * tree-inline.c: Likewise.
10970 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10972 * cppinit.c (cpp_post_options): If preprocessed, turn off
10973 traditional. If traditional, turn off column numbers.
10974 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10975 * cpptrad.c (handle_newline): Update line_base.
10976 (skip_comment): Handle -Wcomment.
10978 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10980 * cppinit.c (struct builtin): Remove unused fields.
10981 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10982 (operator_array): New - was second half of builtin_array.
10983 (init_builtins): Simplify loop over builtin_array/operator_array.
10985 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10987 * defaults.h (UNIQUE_SECTION): Remove.
10988 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10990 2002-05-17 Richard Henderson <rth@redhat.com>
10992 * expr.c (init_expr_once): Don't use start/end_sequence.
10993 Use rtx_alloc instead of emit_insn.
10994 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10995 (lang_independent_init): ... not here.
10997 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10999 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11001 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11003 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11004 for fixed registers, possibly used for global register variables.
11005 (initial_elimination_offset, avr_output_function_prologue,
11006 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11008 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11010 * Makefile.in: Update for cpptrad.c.
11011 * cpphash.h (struct cpp_buffer): New members for buffer
11013 (struct cpp_reader): New members for traditional output.
11014 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11015 * cppinit.c (cpp_create_reader): Set trad_line.
11016 (cpp_destroy): Free trad_out_base if used.
11017 (cpp_read_main_file): Overlay an empty buffer if traditional.
11018 (cpp_finish_options): Don't do builtins.
11019 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11020 (cpp_handle_option): Handle it.
11021 * cpplex.c (continue_after_nul): New.
11022 (_cpp_lex_direct): Use handle_nul.
11023 * cpplib.h (struct cpp_options): New traditional option.
11024 * cpptrad.c: New file.
11026 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11028 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11029 and set the options flag.
11030 * cppinit.c (lang_flags): Remove objc.
11031 (lang_defaults): Remove OBJC and OBJCXX.
11032 (set_lang): Update.
11033 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11034 (cpp_handle_option): Remove -+ and -lang-objc++.
11035 For ObjC, just set a flag.
11036 (print_help): Update.
11037 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11039 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11041 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11042 bootstrap with -mips3.
11044 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11046 * final.c: Fix formatting.
11047 * fix-header.c: Likewise.
11048 * flow.c: Likewise.
11049 * fold-const.c: Likewise.
11050 * function.c: Likewise.
11052 2002-05-17 David S. Miller <davem@redhat.com>
11054 PR c/6689, PR optimization/6615
11055 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11056 and make it a pointer to rtx. Update comments.
11057 (update_equiv_regs): When scanning for equivalences, record
11058 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11059 it while making the equiv replacements.
11061 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11063 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11065 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11067 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11068 when encoding visibility into SYMBOL_REF_FLAG.
11070 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11072 * expr.c (force_operand): Fix reversed move.
11074 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11076 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11077 that can be ignored.
11079 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11081 * doc/install.texi (Final install): Recommend to install into a
11082 "clean" target directory.
11084 2002-05-17 Richard Henderson <rth@redhat.com>
11086 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11087 for code blocks. Tidy whitespace.
11089 2002-05-17 Richard Henderson <rth@redhat.com>
11091 * hooks.c (hook_tree_bool_false): New.
11092 * hooks.h: Declare it.
11093 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11094 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11095 * target.h (select_section, unique_section): New.
11096 (in_small_data_p): New.
11097 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11098 (variable_section, output_constant_def_contents): Likewise.
11099 (default_select_section, default_unique_section): New.
11100 (categorize_decl_for_section, default_elf_select_section): New.
11101 * output.h: Declare them.
11103 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11104 (TARGET_ASM_SELECT_SECTION): New.
11105 (SELECT_SECTION): Move ...
11106 * config/darwin.c (machopic_select_section): ... here.
11107 * config/darwin-protos.h: Update.
11109 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11110 (SELECT_SECTION): Move ...
11111 * config/nextstep.c (nextstep_select_section): ... here.
11112 * config/nextstep-protos.h: Update.
11114 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11115 (TARGET_ASM_SELECT_SECTION): New.
11116 * config/svr3.h (SELECT_SECTION): Remove.
11118 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11119 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11120 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11121 (alpha_encode_section_info): Use it.
11122 * config/alpha/alpha-protos.h: Update.
11123 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11124 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11125 (TARGET_ASM_SELECT_SECTION): New.
11126 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11128 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11129 (TARGET_ASM_UNIQUE_SECTION): New.
11131 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11132 (avr_unique_section): Rename from unique_section; make static.
11133 * config/avr/avr-protos.h: Update.
11134 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11136 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11138 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11139 (TARGET_ASM_UNIQUE_SECTION): New.
11140 * config/i386/i386-interix.h: Likewise.
11141 * config/i386/win32.h: Likewise.
11142 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11143 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11144 * config/i386/sco5.h (SELECT_SECTION): Remove.
11145 (TARGET_ASM_SELECT_SECTION): New.
11146 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11148 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11149 instead of SELECT_SECTION.
11150 * config/m68k/dpx2.h: Likewise.
11151 * config/rs6000/lynx.h: Likewise.
11153 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11154 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11155 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11156 (ia64_in_small_data_p): New.
11157 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11158 (ia64_aix_select_section, ia64_aix_unique_section): New.
11159 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11160 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11162 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11163 (TARGET_ASM_SELECT_SECTION): New.
11164 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11165 * config/m32r/m32r-protos.h: Update.
11167 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11168 (SELECT_SECTION): Move ...
11169 * config/m88k/m88k.c (m88k_select_section): ... here.
11171 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11172 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11173 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11174 (mcore_unique_section): Make static.
11175 * config/mcore/mcore-protos.h: Update.
11177 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11178 (TARGET_ASM_UNIQUE_SECTION): New.
11179 * config/mips/elf64.h: Likewise.
11180 * config/mips/iris6gld.h: Likewise.
11181 * config/mips/linux.h: Likewise.
11182 * config/mips/mips-protos.h: Update.
11183 * config/mips/mips.c (mips_select_section): Add align argument.
11184 * config/mips/mips.h (SELECT_SECTION): Remove.
11185 (TARGET_ASM_SELECT_SECTION): New.
11187 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11188 * config/mmix/mmix.c (mmix_select_section): Remove.
11189 (mmix_unique_section): Remove.
11190 * config/mmix/mmix-protos.h: Update.
11192 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11193 (SELECT_SECTION): Move ...
11194 * config/pa/pa.c (pa_select_section): ... here.
11195 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11197 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11198 from rs6000_select_section and make static.
11199 (rs6000_elf_unique_section): Similarly.
11200 (rs6000_xcoff_select_section): From xcoff.h.
11201 (rs6000_xcoff_unique_section): Likewise.
11202 * config/rs6000/rs6000-protos.h: Update.
11203 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11204 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11205 * config/rs6000/xcoff.h: Likewise.
11207 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11208 (SELECT_SECTION): Move ...
11209 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11211 * config/v850/v850.h (SELECT_SECTION): Move ...
11212 * config/v850/v850.c (v850_select_section): ... here.
11213 (TARGET_ASM_SELECT_SECTION): New.
11215 * config/vax/vms.h (SELECT_SECTION): Move ...
11216 * config/vax/vax.c (vms_select_section): ... here.
11217 (TARGET_ASM_SELECT_SECTION): New.
11219 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11220 for the target hooks.
11222 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11224 * config/arm/arm.c (emit_multi_reg_push): Do not set
11225 RTX_FRAME_RELATED_P on the SEQUENCE.
11227 2002-05-16 Richard Henderson <rth@redhat.com>
11229 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11230 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11232 2002-05-16 Richard Henderson <rth@redhat.com>
11234 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11236 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11238 2002-05-16 Richard Henderson <rth@redhat.com>
11240 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11241 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11242 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11243 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11244 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11245 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11246 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11247 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11248 Revert "Basic block renumbering removal", and two followup patches.
11250 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11252 * lcm.c (optimize_mode_switching): Revert previous change.
11254 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11256 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11257 with only extant block numbers.
11259 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11261 * lcm.c (optimize_mode_switching): Fix typo.
11263 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11265 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11267 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11269 * doc/install.texi (Configuration): Document PWDCMD.
11271 2002-05-16 Dale Johannesen <dalej@apple.com>
11273 * combine.c (cant_combine_insn_p): Reenable combinations
11274 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11276 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11278 * c-common.c (cb_register_builtins): Handle more built-ins
11279 here rather than in gcc.c specs.
11280 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11281 (cpp_options): Pass -O flags even when only preprocessing.
11282 * toplev.c (set_fast_math_flags): New prototype.
11283 (fast_math_flags_set_p): New.
11284 (set_no_fast_math_flags): Remove.
11285 (decode_f_option): Update.
11286 * toplev.h (set_fast_math_flags): Update.
11287 (fast_math_flags_set_p): New.
11288 (set_no_fast_math_flags): Remove.
11290 * c4x/c4x.c (c4x_override_options): Update.
11292 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11294 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11295 Default-define here.
11296 (builtin_define_with_value): Can now wrap the expansion in
11297 quotation marks if such is wanted.
11298 (cb_register_builtins): Update calls to builtin_define_with_value.
11299 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11301 (c_common_init): Set options->stdc_0_in_system_headers.
11302 * c-lex.h: Update prototype of builtin_define_with_value.
11303 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11304 and REGISTER_PREFIX.
11306 * cppinit.c (VERS, ULP, C, X): Kill.
11307 (builtin_array): Remove entries for __VERSION__,
11308 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11309 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11311 (init_builtins): Kill off a bunch of now-dead code.
11312 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11313 -fno-leading-underscore.
11314 (cpp_handle_option): Remove code to set user_label_prefix.
11315 (cpp_post_options): Likewise.
11317 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11318 (stdc_0_in_system_headers): New.
11319 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11320 stdc_0_in_system_headers) too to decide the value of __STDC__.
11322 * tradcpp.c (user_label_prefix): Kill.
11323 (main): Remove code handling -f(no-)leading-underscore.
11324 (initialize_builtins): Don't define __REGISTER_PREFIX__
11325 or __USER_LABEL_PREFIX__.
11326 (install_value): Wrap compound statement in dummy loop so the
11327 macro works properly in an if statement.
11330 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11332 * loop.h (struct loop_info): Add member has_prefetch.
11333 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11334 (prescan_loop): Initialize has_prefetch.
11335 (struct prefetch_info): Change prefetch_in_loop and
11336 prefetch_before_loop from bit fields to ints.
11337 (emit_prefetch_instructions): Several small fixes.
11338 (check_dbra_loop): Don't reverse loop that uses prefetch.
11340 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11342 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11343 * configure.in: Likewise.
11344 * fixinc/check.tpl: Likewise.
11345 * fixinc/fixinc.dgux: Likewise.
11346 * fixinc/fixinc.svr4: Likewise.
11347 * fixinc/fixinc.winnt: Likewise.
11348 * fixinc/fixincl.sh: Likewise.
11349 * fixproto: Likewise.
11350 * configure: Regenerate.
11352 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11354 Basic block renumbering removal:
11355 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11356 added prev_bb and next_bb fields.
11357 (n_basic_blocks): Renamed to num_basic_blocks.
11358 (last_basic_block): New, index of last basic block.
11359 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11360 traversing basic block chain.
11361 (BLOCK_NUM): index -> sindex.
11362 (create_basic_block_structure, create_basic_block): Declaration changed.
11363 (debug_num2bb): Declare.
11364 (expunge_block_nocompact): Declaration removed.
11365 (link_block, unlink_block, compact_blocks): Declare.
11366 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11367 * cfg.c (entry_exit_blocks): Initialize new fields.
11368 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11369 redirect_edge_pred, dump_flow_info, dump_edge_info,
11370 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11371 free_aux_for_edges): Modified.
11372 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11373 (expunge_block_nocompact): Removed.
11374 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11375 find_unreachable_blocks, create_edge_list, print_edge_list,
11376 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11377 remove_fake_edges, flow_reverse_top_sort_order_compute,
11378 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11379 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11380 flow_dfs_compute_reverse_execute): Modified.
11381 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11382 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11384 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11385 merge_blocks_move_predecessor_nojumps,
11386 merge_blocks_move_successor_nojumps, merge_blocks,
11387 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11388 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11389 * cfglayout.c (skip_insns_after_block, label_for_bb,
11390 record_effective_endpoints, scope_to_insns_finalize,
11391 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11392 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11393 cfg_layout_duplicate_bb): Modified.
11394 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11395 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11396 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11397 flow_loops_find, flow_loop_outside_edge_p): Modified.
11398 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11399 flow_delete_block, compute_bb_for_insn, split_block,
11400 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11401 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11402 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11403 commit_edge_insertions, commit_edge_insertions_watch_calls,
11404 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11405 purge_all_dead_edges): Modified.
11406 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11407 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11408 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11410 * conflict.c (conflict_graph_compute): Modified.
11411 * df.c (FOR_ALL_BBS): Removed.
11412 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11413 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11414 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11415 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11416 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11417 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11418 * final.c (compute_alignments, final_scan_insn): Modified.
11419 * flow.c (verify_local_live_at_start, update_life_info,
11420 update_life_info_in_dirty_blocks, free_basic_block_vars,
11421 delete_noop_moves, calculate_global_regs_live,
11422 initialize_uninitialized_subregs, allocate_bb_life_data,
11423 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11424 mark_used_reg, count_or_remove_death_notes): Modified.
11425 * function.c (thread_prologue_and_epilogue_insns): Modified.
11426 * gcse.c (struct null_pointer_info): Change typo of current_block
11428 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11429 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11430 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11431 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11432 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11433 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11434 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11435 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11436 pre_delete, one_pre_gcse_pass, compute_transpout,
11437 invalidate_nonnull_info, delete_null_pointer_checks_1,
11438 free_code_hoist_mem, compute_code_hoist_vbeinout,
11439 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11440 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11441 compute_store_table, build_store_vectors, insert_insn_start_bb,
11442 insert_store, replace_store_insn, free_store_memory, store_motion):
11444 * global.c (global_alloc, global_conflicts, mark_elimination,
11445 build_insn_chain): Modified.
11446 * graph.c (print_rtl_graph_with_bb): Modified.
11447 * haifa-sched.c (sched_init): Modified.
11448 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11449 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11450 if_convert): Modified.
11451 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11452 compute_insert_delete, pre_edge_lcm, compute_available,
11453 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11454 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11456 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11457 * loop.c (loop_dump_aux): Modified.
11458 * predict.c (combine_predictions_for_insn, estimate_probability,
11459 last_basic_block_p, process_note_prediction, process_note_predictions,
11460 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11461 expensive_function_p, estimate_bb_frequencies,
11462 compute_function_frequency): Modified.
11463 * print-rtl.c (print_rtx): Modified.
11464 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11465 get_exec_counts, compute_branch_probabilities, compute_checksum,
11466 branch_prob, find_spanning_tree): Modified.
11467 * recog.c (split_all_insns, peephole2_optimize): Modified.
11468 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11469 convert_regs_1, convert_regs_2, convert_regs): Modified.
11470 * regclass.c (scan_one_insn, regclass): Modified.
11471 * regmove.c (mark_flags_life_zones, regmove_optimize,
11472 combine_stack_adjustments): Modified.
11473 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11474 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11475 * reorg.c (dbr_schedule): Modified.
11476 * resource.c (find_basic_block, init_resource_info): Modified.
11477 * sbitmap.c (sbitmap_intersection_of_succs,
11478 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11479 sbitmap_union_of_preds): Modified.
11480 * sched-deps.c (init_dependency_caches): Modified.
11481 * sched-ebb.c (schedule_ebbs): Modified.
11482 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11483 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11484 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11485 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11486 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11487 ssa_const_prop): Modified.
11488 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11489 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11490 * ssa.c (remove_phi_alternative, find_evaluations,
11491 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11492 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11493 make_regs_equivalent_over_bad_edges,
11494 make_equivalent_phi_alternatives_equival,
11495 compute_conservative_reg_partition,
11496 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11497 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11500 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11502 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11504 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11506 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11507 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11508 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11509 calling CONSTANT_POOL_ADDRESS_P.
11510 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11511 to decide whether to define __arm__ or __thumb.
11512 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11513 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11515 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11517 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11518 (CPP_SPEC): Update.
11519 (TARGET_CPU_CPP_BUILTINS): New.
11521 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11523 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11524 * cppmacro.c (cpp_macro): Remove.
11525 (enter_macro_context, replace_args, warn_of_redefinition,
11526 _cpp_create_definition, cpp_macro_definition): Update.
11528 2002-05-16 Jason Merrill <jason@redhat.com>
11530 * config/mips/mips.c (mips_output_external): Don't do sdata
11531 optimization for a variable with DECL_COMDAT set.
11533 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11535 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11536 Cleanups for accepting modifiers on pointers.
11537 Fix predicate typos.
11538 Allow long pointers as well as int pointers.
11540 2002-05-15 Richard Henderson <rth@redhat.com>
11542 * varasm.c (merge_weak): Remove special case for extern and common.
11544 2002-05-15 Matt Hiller <hiller@redhat.com>
11546 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11548 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11549 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11550 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11551 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11552 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11553 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11555 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11557 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11559 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11561 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11562 ("altivec_mfvscr"): Read from VSCR.
11564 Add vscr sets for the following insns: altivec_vctuxs,
11565 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11566 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11567 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11568 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11569 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11570 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11571 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11572 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11573 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11574 altivec_vsum2sws, altivec_vsumsws.
11576 * config/rs6000/rs6000.h: Add VSCR fixed register.
11577 (CALL_REALLY_USED_REGISTERS): Add vscr.
11578 (CALL_USED_REGISTERS): Same.
11579 (FIXED_REGISTERS): Same.
11580 (REG_ALLOC_ORDER): Same.
11581 (reg_class): Add VSCR_REGS.
11582 (REG_CLASS_NAMES): Same.
11583 (REG_CLASS_CONTENTS): Same.
11585 (REGISTER_NAMES): Add vscr.
11586 (DEBUG_REGISTER_NAMES): Same.
11587 (ADDITIONAL_REGISTER_NAMES): Same.
11588 (FIRST_PSEUDO_REGISTER): Increment.
11589 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11591 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11593 * fold-const.c (fold): Fix a typo.
11595 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11597 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11598 comparison against the highest or lowest integer value before
11599 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11600 transformation and that of an unsigned comparison against 0
11603 2002-05-15 Richard Henderson <rth@redhat.com>
11605 * varasm.c (merge_weak): Error for any weakening after definition.
11606 Adjust weakening after use warning to catch more cases.
11607 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11608 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11610 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11612 * invoke.texi (-malign-double): Re-add lost warning.
11614 * i386-protos.h (x86_output_mi_thunk): Declare.
11615 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11616 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11618 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11619 when flag_asynchronous_unwind_tables is set.
11621 * flags.h (flag_reorder_functions): Declare.
11622 * function.c (prepare_function_start): Initialize frequnecy.
11623 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11624 * Makefile.in (predict.o): Add dependency on target.h and params.h
11625 * defaults.h (HOT_TEXT_SECTION_NAME,
11626 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11627 * predict.c (choose_function_section): New function.
11628 (estimate_bb_frequencies): Use it.
11629 * toplev.c (flag_reorder_functions): New global variable.
11630 (lang_independent_options): New.
11631 (parse_options_and_default_flags): Set.
11632 * varasm.c (assemble_start_function): Bypass functdion alignment
11633 for never executed functions.
11634 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11635 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11636 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11639 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11641 * predict.c: Inlude profile.h
11642 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11643 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11644 Use the information about maximal counter in the program.
11646 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11648 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11649 probably_never_executed_bb_p): New functions.
11650 * cfgcleanup.c (outgoing_edges_match): Use them.
11651 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11652 (maybe_hot_bb_p, probably_cold_bb_p,
11653 probably_never_executed_bb_p): New functions.
11655 * function.h (function): Add new field function_frequency.
11656 * predict.c (compute_function_frequency): New function.
11657 (estimate_probability): Call it.
11659 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11661 PR optimization/5172, optimization/5200
11662 * gcse.c (gcse_main): Disable store_motion.
11664 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11666 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11667 (c_common_nodes_and_builtins): Use it.
11668 (builtin_define_with_value): New function.
11669 (cb_register_builtins): Define __SIZE_TYPE__,
11670 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11671 using builtin_define_with_value. Use consistent notation when
11672 defining __GXX_WEAK__.
11673 (WCHAR_TYPE_SIZE): Don't redefine.
11674 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11676 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11677 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11678 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11679 * tradcpp.c (initialize_builtins): Likewise.
11680 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11682 * c-lex.h (builtin_define_with_value): Prototype.
11683 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11684 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11685 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11687 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11688 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11689 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11690 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11691 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11692 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11693 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11694 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11695 to __SIZE_TYPE__ etc from all spec strings. When this makes
11696 extra specs empty, delete them.
11698 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11700 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11701 for PA8000 or generating dwarf2 call frame information.
11702 (output_call): Remove DO_FRAME_NOTES check from return pointer
11704 (following_call): Return 0 when scheduling for PA8000 or generating
11705 dwarf2 call frame information. Revise comment.
11707 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11710 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11711 and __IEEE_FP_INEXACT as appropriate.
11712 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11713 (CPP_SPEC): Remove ieee defines.
11714 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11716 2002-05-14 Richard Henderson <rth@redhat.com>
11718 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11719 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11721 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11723 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11724 (CPP_SPEC): Update.
11725 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11726 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11727 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11728 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11729 (EXTRA_SPECS): Update.
11730 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11731 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11732 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11733 define TARGET_OS_CPP_BUILTINS if necessary.
11735 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11737 * gcc.c (cpp_options): Must pass -m* and -f* options
11738 to the front end even when only preprocessing.
11739 (cc1_options): Remove redundant -lang-c.
11740 * tradcpp.c (main): Ignore -m options.
11742 * lang-specs.h: Similarly.
11744 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11746 * genautomata.c (transform_3): Add code for transformation
11747 `(A,B,...)+C -> A+C,B,...'.
11749 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11751 * final.c (end_final): Do not output profile_arcs constructor, when
11752 no functions are instrumented.
11754 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11756 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11758 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11760 * doc/install.texi: Remove special markup originally required for
11761 HTML generation with texi2html.
11763 2002-05-14 Andreas Schwab <schwab@suse.de>
11765 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11767 (UNIQUE_SECTION): Define to get small data correctly.
11769 * varasm.c (resolve_unique_section): Add third parameter
11770 flag_function_or_data_sections and use it instead of
11771 flag_function_sections.
11772 (assemble_start_function): Pass flag_function_sections.
11773 (asm_emit_uninitialised): Pass flag_data_sections.
11774 (assemble_variable): Likewise.
11776 2002-05-14 Richard Henderson <rth@redhat.com>
11778 * config/i386/i386.md: Use define_constants for unspec numbers.
11779 * config/i386/i386.c: Likewise.
11781 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11783 * doc/contrib.texi: Update my entry.
11785 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11787 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11788 * fixinc/fixincl.x: Regenerated.
11789 * fixinc/tests/base/math.h: Update.
11790 * fixinc/tests/base/testing.h: Likewise.
11792 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11794 * genattr.c (gen_attr): Don't emit a comma after the last
11797 2002-05-13 Richard Henderson <rth@redhat.com>
11799 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11800 by non-local gotos.
11801 * recog.c (peephole2_optimize): Likewise.
11803 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11805 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11808 2002-05-13 Jeffrey A Law (law@redhat.com)
11810 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11811 Update prototype and callers.
11812 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11813 the mem_set_list which reference the stack pointer, as do
11814 calls to constant functions as they may clobber outgoing
11817 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11819 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11820 (ia32_multipass_dfa_lookahead): New function.
11822 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11824 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11825 (translate_options): Remove 'V'.
11826 (process_command): Similarly.
11828 * invoke.texi: Remove documentation of 'V'.
11830 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11832 * config/s390/linux.h: Revert 2002-04-22 changes.
11834 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11836 * config/fr30/fr30.md: Only allow splits of immediate loads
11837 if the destination is a register.
11839 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11841 * Makefile.in (c-common.o, cppinit.o): Update.
11842 * c-common.c: Include except.h.
11843 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11844 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11845 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11846 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11847 CPP_PREDEFINES): Handle here.
11849 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11850 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11851 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11852 TARGET_OS_CPP_BUILTINS.
11853 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11854 (CPP_SPEC, EXTRA_SPECS): Update.
11855 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11856 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11857 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11858 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11859 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11861 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11862 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11864 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11866 * emit-rtl.c (global_rtl): Update comment.
11867 (const_double_htab, const_double_htab_hash,
11868 const_double_htab_hash, lookup_const_double): New.
11869 (const_int_htab_hash, const_int_htab_eq): Remove const
11870 qualifiers, which cause tons of warnings with RTL checking on.
11871 (gen_rtx_CONST_DOUBLE): Deleted.
11872 (const_double_from_real_value): New function - bears some
11873 resemblance to the former immed_real_const_1.
11874 (immed_double_const): Moved here from varasm.c and
11876 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11877 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11878 (gen_rtx): Use immed_double_const.
11879 (init_emit_once): Initialize the const_double_htab. Use
11880 REAL_VALUE_FROM_INT where possible. Can now use
11881 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11882 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11883 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11884 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11885 (init_varasm_status, mark_varasm_status): Don't touch
11886 x_const_double_chain.
11888 * output.h: Delete prototype for clear_const_double_mem.
11889 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11890 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11891 const_double_from_real_value, not immed_real_const_1, and use
11892 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11894 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11895 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11896 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11897 (gen_rtx_REG): Second arg is unsigned.
11899 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11900 (excluded_rtx): New, return true for CONST_DOUBLE.
11901 (genmacro): Write nothing for excluded codes.
11902 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11903 * expr.c (expand_expr): Likewise.
11904 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11905 CONST_DOUBLE_CHAIN.
11906 * toplev.c (rest_of_compilation): Don't call
11907 clear_const_double_mem.
11909 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11910 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11911 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11912 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11913 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11914 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11915 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11916 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11918 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11920 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11922 2002-05-12 Tom Tromey <tromey@redhat.com>
11924 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11926 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11928 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11929 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11930 * gensupport.h: Prototype new routines.
11931 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11933 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11934 (next_comma_elt): Use scan_comma_elt.
11936 * config/i386/i386.md: Use new attribute notation to break up
11937 long lines in define_attr forms.
11939 2002-05-12 Richard Henderson <rth@redhat.com>
11941 * expr.c (compress_float_constant): New.
11942 (emit_move_insn): Use it.
11943 (float_extend_from_mem): New.
11944 (init_expr_once): Initialize it.
11945 * real.c (exact_real_truncate): New.
11947 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11948 dropped into memory; penalize for size.
11949 (RTX_COSTS): FLOAT_EXTEND is free.
11950 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11951 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11953 2002-05-12 Richard Henderson <rth@redhat.com>
11955 * profile.h (profile_info): Add missing extern to declaration.
11956 * profile.c (profile_info): Define it.
11958 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11960 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11961 used for DImode and TImode.
11963 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11965 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11968 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11970 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11971 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11972 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11973 (rs6000_override_options): Handle -m(no-)longcall.
11974 (init_cumulative_args, output_mi_thunk): Check for both
11975 longcall and shortcall attributes on the function.
11976 (rs6000_attribute_table): Add "shortcall".
11977 (rs6000_handle_longcall_attribute): Update comment.
11978 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11979 altivec_expand_ternop_builtin): Add default clauses to switches
11980 to silence warnings.
11982 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11983 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11984 (TARGET_OPTIONS): Add longcall and no-longcall.
11986 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11987 call_value_nonlocal_sysv): Split by alternatives. One pair
11988 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11989 the call cookie. The other pair accepts only LR/CTR and has
11992 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11993 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11995 * config/rs6000/rs6000-c.c: New file.
11996 * config/rs6000/t-rs6000-c-rule: New file.
11997 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11998 Prototype rs6000_pragma_longcall.
12000 * doc/extend.texi: Document shortcall attribute.
12001 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12003 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12005 * reorg.c (dbr_schedule): Remove unnecessary test.
12007 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12009 * i386.md (testsi to testqi spliters): New.
12011 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12013 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12015 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12017 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12018 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12019 that can be made fallthru.
12021 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12023 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12024 (cfg_layout_initialize): Use it.
12026 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12028 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12029 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12030 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12032 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12034 * dbxout.c: Fix formatting.
12035 * dependence.c: Likewise.
12037 * diagnostic.c: Likewise.
12038 * doloop.c: Likewise.
12039 * dominance.c: Likewise.
12040 * doschk.c: Likewise.
12041 * dwarf2asm.c: Likewise.
12042 * dwarf2out.c: Likewise.
12043 * dwarfout.c: Likewise.
12045 2002-05-10 Richard Henderson <rth@redhat.com>
12047 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12048 Convert integers constants as needed. Replace "nwords" field with
12050 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12051 * function.h: Fix typo in comment.
12052 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12054 2002-05-10 Roger Sayle <roger@eyesopen.com>
12056 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12057 into the equivalent (signed char)c > 0.
12059 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12061 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12062 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12063 (struct prefetch_info): Fix spelling of member bytes_accessed.
12064 (emit_prefetch_instructions): Make dump messages more regular;
12065 restructure code to add more dump messages; use new macros for
12066 heuristics. (There are no code generation changes in any of this).
12068 2002-05-10 David S. Miller <davem@redhat.com>
12070 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12071 (struct rtx_def): Update unchanging flag comment.
12072 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12073 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12074 to be handled to INSN too.
12075 (dbr_schedule): Likewise.
12076 * resource.c (next_insn_no_annul): Likewise.
12078 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12081 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12083 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12084 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12085 (possibly) work around broken /bin/sh.
12087 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12089 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12090 . as N64/N32 libgcc_s.so subdirs.
12092 2002-05-10 David S. Miller <davem@redhat.com>
12094 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12096 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12098 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12100 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12101 * doc/rtl.texi: Document these macros more accurately.
12102 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12103 JUMP_INSNs and CALL_INSNs.
12104 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12105 or INSN_FROM_TARGET_P if the code is appropriate.
12107 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12109 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12110 before using SYMBOL_REF_FLAG (addr).
12112 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12113 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12114 Make non-static. Update all callers.
12115 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12116 New insns to clear/set/test a single bit in I/O address space.
12118 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12120 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12122 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12124 * Makefile.in: Update.
12125 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12126 builtin_define_std): New.
12127 (c_common_init): Register CPP builtins callback.
12128 * c-common.h (flag_iso, flag_undef): New.
12129 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12130 * c-lex.c: Don't include target.h.
12131 (cb_register_builtins): Move to c-common.c.
12132 (init_c_lex): Don't register hook here.
12133 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12134 (cpp_define, cpp_assert): Remove.
12135 * gcc.c (cc1_options): Pass -undef to front end.
12136 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12137 (TARGET_INITIALIZER): Update.
12138 * target.h (struct cpp_reader): Don't predeclare.
12139 (struct gcc_target): Remove cpp builtin hook.
12140 * tree.c (default_register_cpp_builtins): Remove.
12144 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12146 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12148 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12150 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12151 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12153 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12155 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12156 * config/sparc/libgcc-sparc-glibc.ver: New file.
12157 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12158 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12160 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12163 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12164 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12165 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12167 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12168 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12169 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12170 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12172 2002-05-09 Richard Henderson <rth@redhat.com>
12174 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12175 * config/ia64/ia64.c: Likewise.
12177 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12179 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12180 (save_restore_insns): Likewise.
12181 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12182 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12184 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12186 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12187 * i386.md: Move scheduling information into new files.
12189 * i386.md (type attribute): Add "rotate" for rotate insns.
12190 (rotate insns): Set type to "rotate".
12191 (various attributes and function units): Treat rotate like shift.
12192 (pent_pair attribute): Only rotates by one bit position are
12194 (sbb insns): Explicitly set pent_pair attribute on a couple
12195 that were missing it.
12197 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12199 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12200 make sure that buffer starts on odd word address.
12201 (sh_va_arg): Skip odd fp registers when reading a double precision
12204 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12206 * tree.h (preserve_data, object_permanent_p, type_precision):
12209 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12211 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12212 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12214 * cpp.texi: Update for removal of obsolete features.
12216 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12217 Jeffrey A Law (law@redhat.com)
12219 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12220 the DFA interface for Pentium processors.
12221 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12222 (attr_pent_pair, ix86_pent_find_pair): Remove.
12223 (ix86_sched_reorder_pentium): Remove.
12224 (ix86_sched_reorder): Remove reordering for Pentium.
12225 * i386.md (Pentium scheduling): Rewrite using DFA description.
12227 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12229 * cfganal.c (can_fallthru): Fix fast path.
12230 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12231 with edges to the next block.
12233 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12234 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12236 * final.c (end_final): Use C trees to output data structures for profiling.
12238 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12239 (profile.o): New dependency profile.h
12240 (final.o): New dependency profile.h
12241 * profile.h: New file. New global structure profile_info.
12242 * final.h (count_edges_instrumented_now): Declare.
12243 (current_function_cfg_checksum): Declare.
12244 (function_list): New structure.
12245 (functions_head, functions_tail): New static variables.
12246 (end_final): Emits more data, removed some -ax stuff.
12247 (final): Stores function names and chcksums.
12248 * gcov-io.h (__write_gcov_string): New function.
12249 (__read_gcov_string): New function.
12250 * gcov.c (read_profile): New function.
12251 (create_program_flow_graph): Uses read_profile instead of reading
12253 (read_files): Removed da_file checking, it's done by read_profile now.
12254 * libgcc2.c (bb_function_info): New structure.
12255 (bb): New field in structure, removed some -ax stuff.
12256 (__bb_exit_func): Changed structure of da_file.
12257 * profile.c (count_edges_instrumented_now): New global variable.
12258 (current_function_cfg_checksum): New global variable.
12259 (max_counter_in_program): New global variable.
12260 (get_exec_counts): New function.
12261 (compute_checksum): New function.
12262 (instrument_edges): Sets count_edges_instrumented_now.
12263 (compute_branch_probabilities): Uses get_exec_counts instead of
12265 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12266 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12268 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12270 * gcov.texi: Updated information about gcov file format.
12272 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12274 * sbitmap.c: Fix formatting.
12275 * scan.c: Likewise.
12276 * scan-decls.c: Likewise.
12277 * sched-deps.c: Likewise.
12278 * sched-ebb.c: Likewise.
12279 * sched-rgn.c: Likewise.
12280 * sched-vis.c: Likewise.
12281 * sdbout.c: Likewise.
12282 * sibcall.c: Likewise.
12283 * simplify-rtx.c: Likewise.
12285 * ssa-ccp.c: Likewise.
12286 * ssa-dce.c: Likewise.
12287 * stmt.c: Likewise.
12288 * stor-layout.c: Likewise.
12289 * stringpool.c: Likewise.
12291 2002-05-09 David S. Miller <davem@redhat.com>
12293 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12295 2002-05-07 David S. Miller <davem@redhat.com>
12297 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12298 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12299 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12300 library implementation clobbers the output before the inputs
12301 are fully consumed, use stack temporary for the output.
12303 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12305 * config/netbsd.h (CPP_SPEC): Remove.
12306 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12307 * config/i386/netbsd.h (CPP_SPEC): Define.
12308 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12309 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12310 * config/sparc/netbsd.h (CPP_SPEC): Define.
12311 * config/vax/netbsd.h (CPP_SPEC): Define.
12313 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12315 * read-rtl.c: Fix formatting.
12316 * real.c: Likewise.
12317 * recog.c: Likewise.
12318 * regclass.c: Likewise.
12319 * regmove.c: Likewise.
12320 * reg-stack.c: Likewise.
12321 * reload1.c: Likewise.
12322 * reload.c: Likewise.
12323 * resource.c: Likewise.
12324 * rtlanal.c: Likewise.
12326 * rtl-error.c: Likewise.
12328 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12330 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12331 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12333 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12335 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12336 use __SSE2__ macro instead.
12337 * config/i386/xmmintrin.h: Likewise.
12339 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12341 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12342 and use it in all invocations of these macros. Clean up comments.
12343 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12344 of the flag access macro whose check failed.
12345 * doc/rtl.texi (Flags): Document additional flag uses.
12347 2002-05-08 Robert Spier <rspier@pobox.com>
12348 Neil Booth <neil@daikokuya.demon.co.uk>
12350 PR preprocessor/6521
12351 * cppfiles.c (handle_missing_header): Don't do anything
12352 different for <> includes.
12354 * cppopts.texi: Update documentation for -MG.
12356 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12358 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12361 * cpp.texi: Clarify multichar charconst valuation.
12363 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12365 * doc/invoke.texi: Document -mwindiss option.
12367 2002-05-08 Jason Merrill <jason@redhat.com>
12369 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12371 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12374 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12377 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12379 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12380 little-endian multilibs to override arm/thumb multilibs.
12381 Do not build hardware floating point multilibs, nor apcs-26
12382 multilibs for the Thumb.
12384 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12387 * varasm.c (mark_weak): New function.
12388 (merge_weak): Use it. Do not call declare_weak.
12389 (declare_weak): Use merge_weak.
12391 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12393 * cse.c (dead_libcall_p): Update counts.
12394 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12396 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12398 * cfglayout.c (function_tail_eff_head): Rename to ...
12399 (function_footer): ... this one.
12400 (unlink_insn_chain): New functions.
12401 (label_for_bb): Only call block_label and emit debug message.
12402 (record_effective_endpoints): Actually unlink the headers and footers.
12403 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12404 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12405 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12406 remove eff_head/eff_end.
12407 * rtl.h (set_first_insn): Declare.
12408 * emit-rtl.c (set_first_insn): New function.
12410 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12411 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12412 cfg_layout_duplicate_bb): New global function.
12413 (duplicate_insn_chain): New static function.
12414 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12415 cfg_layout_duplicate_bb): Declare.
12416 (struct reorder_block_def): Add "original" field.
12417 * emit-rtl.c (emit_copy_of_insn_after): New function.
12418 * rtl.h (emit_copy_of_insn_after): Declare.
12420 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12421 (fixup_reorder_chain): properly handle edges to exit block.
12423 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12424 Jan Hubicka <jh@suse.cz>
12426 * basic-block.h (note_prediction_to_br_prob): declare.
12427 * c-semantics.c: Inlucde predit.h
12428 (expand_stmt): predict GOTO_STMT as not taken.
12429 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12430 (cleanup_cfg): Do not free tail_recursion_list.
12431 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12432 (flow_delete_block): Kill predictions past end of basic block.
12433 * output.h (delete_unreachable_blocks): Declare.
12434 * predict.c (predicted_by_p, process_note_predictions,
12435 process_note_prediction, last_block_p): New function.
12436 (estimate_probability): Bypass loop on PRED_CONTINUE;
12437 do not handle noreturn heuristics; kill PRED_RETURN; add
12439 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12440 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12441 * predict.h (IS_TAKEN): New constant.
12442 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12443 * rtl.c (NOTE_INSN_PREDICTION): New.
12444 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12446 (insn_note): add NOTE_INSN_PREDICTION.
12447 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12448 CFG; free tail_recursion_label_list.
12449 * stmt.c: Include predict.h;
12450 (return_prediction): New.
12451 (expand_value_return): Use it.
12452 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12454 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12456 * config/mips/mips.md: Name the unspecs with define_constant.
12457 (*HILO_delay): Rename to 'hilo_delay' (no star).
12458 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12459 (reload_outdi, reload_outsi): Likewise.
12461 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12463 * toplev.c: Fix formatting.
12465 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12467 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12468 * configure.in (ac_rtlflag_checking): New.
12469 * doc/install.texi (--enable-checking): Document RTL flag checking.
12471 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12473 * c-common.c (c_common_init): Set options->unsigned_wchar.
12474 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12475 group target dependencies.
12476 (init_builtins, cpp_handle_option): Update.
12477 * cpplex.c (cpp_interpret_charconst): Update.
12478 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12479 signed_char to unsigned_char, group target dependencies.
12480 * defaults.h (WCHAR_UNSIGNED): Remove.
12481 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12483 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12484 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12485 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12486 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12487 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12489 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12491 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12493 * fixinc/inclhack.def (windiss_math1): New fix.
12494 (windiss_math2): Likewise.
12495 (windiss_valist): Likewise.
12496 * fixinc/fixincl.x: Regenerated.
12498 2002-05-07 Andreas Jaeger <aj@suse.de>
12500 * genautomata.c (output_internal_min_issue_delay_func): Add
12501 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12502 (output_internal_trans_func): Likewise.
12504 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12506 * pa.c (hppa_profile_hook): Use force_reg to get the address
12507 of the profile hook into an appropriate pseudo register.
12509 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12511 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12512 (LINK_START_SPEC): Handle it.
12513 (LINK_OS_SPEC): Likewise.
12514 (CPP_SPEC): Likewise.
12515 (STARTFILE_SPEC): Likewise.
12516 (LIB_SPEC): Likewise.
12517 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12519 (CRTSAVRES_DEFAULT_SPEC): New macro.
12520 (LIB_WINDISS_SPEC): New macro.
12521 (CPP_OS_WINDISS_SPEC): Likewise.
12522 (STARTFILE_WINDISS_SPEC): Likewise.
12523 (ENDFILE_WINDISS_SPEC): Likewise.
12524 (LINK_START_WINDISS_SPEC): Likewise.
12525 (LINK_OS_WINDISS_SPEC): Likewise.
12526 * config/rs6000/windiss.h: New file.
12528 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12530 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12532 2002-05-06 David S. Miller <davem@redhat.com>
12534 * config/sparc/sparc.md (shift insns): Do not mask off
12535 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12538 2002-05-06 Richard Henderson <rth@redhat.com>
12541 * expr.c (highest_pow2_factor_for_type): New.
12542 (expand_assignment): Use it.
12544 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12546 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12548 ("altivec_mfvscr"): Same.
12550 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12552 * rtl.h (struct rtx_def): Update comments.
12553 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12554 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12555 RTL_FLAG_CHECK macros with list of expected RTL codes.
12556 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12557 (rtl_check_failed_flag): New.
12558 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12559 (reload_cse_noop_set_p): Check rtx code before using access macro.
12560 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12561 before using access macro.
12563 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12565 * doc/rtl.texi (Flags): Update to reflect current usage.
12567 2002-05-06 Roger Sayle <roger@eyesopen.com>
12570 * fold-const.c (sign_bit_p): New function.
12571 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12572 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12573 Reapply fold when converting (A & C) == C into (A & C) != 0.
12574 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12576 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12578 * c-common.c (warn_multichar): New.
12579 (c_common_init): Set CPP's warn_multichar.
12580 * c-common.h (warn_multichar): New.
12581 * c-decl.c (warn_multichar): Remove.
12582 * c-lex.c (lex_charconst): Update.
12583 * c-tree.h (warn_multichar): Remove.
12584 * cppexp.c (eval_token): Sign-extend charconst value.
12585 * cppinit.c (cpp_create_reader): Set warn_multichar.
12586 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12587 each character. Update prototype. Sign-extend the result.
12588 * cpplib.h: Fix conditions.
12589 (struct cpp_options): Add new warning flag.
12590 (cpp_interpret_charconst): Update prototype.
12592 * cpp.texi: Update documentation.
12594 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12596 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12597 Fix typo in usage of allof instead of unit.
12599 2002-05-06 Richard Henderson <rth@redhat.com>
12601 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12602 and any jump or call for IN.
12604 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12606 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12608 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12610 2002-05-06 Roger Sayle <roger@eyesopen.com>
12612 * fold-const.c (lshift-double): Cast the high word to an unsigned
12613 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12614 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12615 avoid compiler warning. (fold): Remove redundant code from
12616 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12618 2002-05-06 Jeff Law <law@redhat.com>
12620 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12621 * pa.c (pa_adjust_cost): Remove all true dependency cost
12622 adjustments. Also remove support for non-DFA scheduling.
12623 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12624 to adjust true dependency costs. Update various comments.
12625 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12626 FP ALU & MPY units into a single unit.
12628 2002-05-06 Catherine Moore <clm@redhat.com>
12630 * config/v850/v850.c (compute_register_save_size): Make sure
12631 to count all of the registers that will be saved.
12633 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12635 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12637 2002-05-06 David S. Miller <davem@redhat.com>
12639 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12640 allow result to overlap input operands in memory.
12642 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12645 * cpp.texi: Update multichar charconst docs.
12647 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12649 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12650 character. Don't ignore excess characters. Treat
12651 multicharacter character constants as signed.
12652 (cpp_parse_escape): Clarify diagnostic.
12654 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12656 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12657 use add instead of shift.
12658 (ashldi3_sp64): Likewise.
12659 (ashlsi3_const1, ashldi3_const1): Remove.
12660 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12661 * config/sparc/sparc.c (const1_operand): New.
12663 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12665 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12667 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12670 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12672 2002-05-05 Richard Henderson <rth@redhat.com>
12674 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12675 memory latency adjustments.
12676 (alpha_variable_issue): Remove.
12677 (alpha_use_dfa_pipeline_interface): New.
12678 (alpha_multipass_dfa_lookahead): New.
12679 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12680 include new dfa scheduling.
12681 (attr type): Add none.
12682 (blockage): Use it.
12683 * config/alpha/ev4.md: New.
12684 * config/alpha/ev5.md: New.
12685 * config/alpha/ev6.md: New.
12687 2002-05-05 David S. Miller <davem@redhat.com>
12689 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12691 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12693 * cse.c: Fix formatting.
12694 * emit-rtl.c: Likewise.
12696 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12698 * genautomata.c (initiate_states): Add additional guard to
12699 initialize `units_array'.
12701 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12703 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12704 process_unit_to_form_the_same_automaton_unit_lists,
12705 form_the_same_automaton_unit_lists
12706 check_unit_distributions_to_automata): New prototypes and
12708 (check_automata): Rename it into `check_automata_insn_issues'.
12709 (unit_decl): New fields `the_same_automaton_unit' and
12710 `the_same_automaton_message_reported_p'.
12711 (unit_decl_t): New typedef.
12712 (the_same_automaton_lists): New gloval variable.
12713 (unit_regexp, unit_set_el, units_array, units_cmp,
12714 output_get_cpu_unit_code_func): Use the typedef.
12715 (evaluate_max_reserv_cycles): Increment
12716 `description->max_insn_reserv_cycles'.
12717 (initiate_states): Don't increment `max_cycles_num'.
12718 (transform_insn_regexps): Move code around transformation of
12719 regexps from `generate'.
12720 (generate): Remove call of `transform_insn_regexps'.
12721 (expand_automata): Call `transform_insn_regexps' and
12722 `check_unit_distributions_to_automata'. Check errors before
12725 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12726 automaton `ultrasparc3_1'.
12728 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12730 * c-common.c (c_common_init): Set up CPP arithmetic.
12731 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12732 something reasonable for the host.
12733 (sanity_checks): Add checks.
12734 (cpp_read_main_file): Call sanity_checks() from here...
12735 (cpp_post_options): ... not here.
12736 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12737 * cpplib.h (struct cpp_options): New member int_precision.
12739 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12741 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12743 2002-05-04 David S. Miller <davem@redhat.com>
12745 * config/sparc/linux.h, config/sparc/linux64.h
12746 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12748 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12750 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12752 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12755 2002-05-05 Tim Josling <tej@melbpc.org.au>
12757 * treelang; New directory for new sample language treelang.
12759 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12761 * Makefile.in (c-lex.o): Update.
12762 * c-lex.c: Include target.h.
12763 (cb_register_builtins): New.
12764 (init_c_lex): Set builtins callback.
12765 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12766 * cppinit.c (init_builtins): Use callback, including for
12768 * cpplib.h (struct cpp_callbacks): New member.
12769 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12770 (TARGET_INITIALIZER): Update.
12771 * target.h (struct gcc_target): New hook.
12772 * tree.c (default_register_cpp_builtins): New.
12773 * tree.h (default_register_cpp_builtins): New.
12775 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12777 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12779 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12780 (cpp_post_options): Move sanity checks to...
12781 (sanity_checks): New.
12782 * cpplex.c (maybe_read_ucs): Fix prototype.
12783 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12784 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12787 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12789 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12790 builtins. Use V2DI patterns instead of TI for logical operations.
12791 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12792 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12793 (ix86_expand_builtins): Change the pattern used for movntdq.
12794 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12795 sse2_nandv2di3): New patterns.
12796 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12798 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12799 (cvtdq2pd): Correct mode on operand 1.
12800 (sse2_umulsidi3): Describe without unspec.
12801 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12803 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12804 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12805 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12806 ashlv4si3, ashlv2di3): Use SImode for shift count.
12807 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12808 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12810 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12812 (__m128i, __m128d): New macros.
12813 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12814 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12815 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12816 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12817 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12818 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12819 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12820 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12821 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12822 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12823 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12824 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12825 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12826 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12827 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12828 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12829 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12830 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12831 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12832 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12833 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12834 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12835 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12836 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12837 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12838 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12839 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12840 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12841 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12842 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12843 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12844 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12845 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12846 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12847 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12848 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12849 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12851 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12852 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12854 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12856 * dwarf2out.c: Fix formatting.
12857 * varasm.c: Likewise.
12859 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12862 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12863 clobber and use result as temporary value.
12865 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12867 * expr.c (force_operand): Use expand_simple_* to handle more
12870 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12872 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12873 and sign-extension.
12874 (lex_charconst): Update for change in prototype of
12875 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12877 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12878 * cppinit.c (cpp_create_reader): Initialize them for no
12879 change in semantics.
12880 (cpp_post_options): Add sanity checks.
12881 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12882 and truncation issues. Calculate in type cppchar_t.
12883 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12884 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12885 run-time dependent precision correctly. Return whether the
12886 result is signed or not.
12887 * cpplib.c (dequote_string): Use cppchar_t; update.
12888 * cpplib.h (cppchar_signed_t): New.
12889 struct cpp_options): New precision members.
12890 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12891 * cppexp.c (eval_token): Update.
12893 2002-05-03 David S. Miller <davem@redhat.com>
12895 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12896 * config/sparc/sparc.c (sparc_rtx_costs): New function
12897 implementing RTX_COSTS and CONST_COSTS.
12898 * config/sparc/sparc.h (CONST_COSTS): Delete.
12899 (RTX_COSTS_CASES): Define.
12900 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12903 * config/sparc/sparc.md (DFA schedulers): Split out...
12904 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12905 config/sparc/sparclet.md, config/sparc/supersparc.md,
12906 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12908 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12909 checks on it, always defined for Sparc.
12911 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12912 Tweak, and add more detailed comments.
12914 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12916 * Re-apply patch accidentally reverted with
12917 DFA scheduler merge: remove all rules and variables to slurp
12918 source files out of libiberty and rebuild them with HOST_CC.
12919 ($(HOST_PREFIX_1)varray.o): New rule.
12920 (genattrtab rule): Word wrap.
12922 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12924 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12925 (CPP_SUBTARGET_SPEC): Define.
12926 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12927 cpp_subtarget specs.
12928 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12930 2002-05-03 David S. Miller <davem@redhat.com>
12932 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12933 * target.h (struct gcc_target): Delete cycle_display member.
12935 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12936 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12937 (ia64_sched_reorder2): Mention need for cycle display handling
12938 once such notes exist.
12940 2002-05-03 Richard Henderson <rth@redhat.com>
12942 * real.c (etoasc): Strip most trailing zeros for clarity.
12943 * sched-vis.c: Include real.h.
12944 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12945 * Makefile.in (sched-vis.o): Add real.h.
12947 2002-05-03 David S. Miller <davem@redhat.com>
12949 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12952 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12954 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12955 when we get an out of range literal.
12956 (altivec_expand_ternop_builtin): Same.
12957 (altivec_expand_unop_builtin): Same.
12958 (altivec_expand_builtin): Same, for dss.
12959 (altivec_expand_builtin): Use trees instead of rtl when
12960 determining literal argument validity.
12962 2002-05-03 David S. Miller <davem@redhat.com>
12964 Delete cycle display scheduling hook.
12965 * config/ia64/ia64.c (ia64_cycle_display,
12966 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12967 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12968 and use emit_insn_before instead of ia64_emit_insn_before.
12969 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12970 (cycle_display): Delete insn pattern.
12971 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12972 (cycle_display): Delete insn pattern.
12973 * config/sparc/sparc.c (sparc_cycle_display,
12974 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12975 * doc/md.texi (cycle_display): Don't mention.
12976 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12978 2002-05-03 Richard Henderson <rth@redhat.com>
12980 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12981 * recog.h: Declare them.
12983 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12984 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12985 * config/sparc/sparc-protos.h: Update.
12987 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12989 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12990 -D__arch64__. Add -D_LP64.
12991 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12993 (CPP_ARCH64_SPEC): Likewise.
12994 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12995 (NO_BUILTIN_SIZE_TYPE): Undef.
12997 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12999 * genautomata.c (min_issue_delay_pass_states): Change return type
13001 (min_issue_delay_pass_states): Change the algorithm.
13002 (min_issue_delay): Set up min_insn_issue_delay for the state.
13003 (output_min_issue_delay_table): Interchange the nested loops and
13004 and initiate min_insn_issue_delay for states.
13006 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13008 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13009 jump is simplejump.
13011 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13013 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13016 2002-05-03 Richard Henderson <rth@redhat.com>
13019 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13020 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13021 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13022 code before JUMP, not EARLIEST.
13024 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13026 * c-format.c (check_format_info_main): Don't check for presence of
13027 parameter for * width until after operand number has been read,
13028 and only check for it if format parameters are available.
13031 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13033 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13034 (LINK_SPEC): Undef before defining.
13036 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13038 PR preprocessor/6489
13039 * tradcpp.c (fixup_newlines): New.
13040 (main, finclude): Use it.
13042 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13044 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13045 * config/mips/mips.c (mips_unique_section): Strip encoding from
13048 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13050 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13053 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13055 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13056 (Specific): Removed buildstats references.
13057 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13058 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13059 Accomodate Solaris versions beyond 8.
13060 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13061 (Specific, *-*-solaris2.8): Removed, obsolete.
13063 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13066 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13067 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13068 fill leaf_reg_remap with identity.
13069 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13071 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13073 * config/h8300/crti.asm: Remove trailing spaces.
13074 * config/h8300/h8300.c: Likewise.
13075 * config/h8300/lib1funcs.asm: Likewise.
13077 2002-05-02 Jason Merrill <jason@redhat.com>
13079 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13080 * c-decl.c (c_init_decl_processing): Use it.
13081 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13082 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13083 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13085 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13087 * regrename.c: Fix formatting.
13088 * tree.c: Likewise.
13090 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13092 * i386.md (attribute memory): Handle compares properly.
13094 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13096 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13099 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13101 * function.c: Fix formatting.
13103 2002-05-02 Jan Hubicka <jh@suse.cz>
13105 * haifa-sched.c (schedule_insn): Print table of instructions and
13107 (sched_block): Do not print ready list at verbosity level 1.
13108 * sched-vis.c (print_insn): Make global.
13109 * sched-ebb.c (ebb_print_insn): Rename from...
13110 (print_insn): ... this one.
13111 * sched-int.h (print_insn): Declare
13113 2002-05-02 Richard Henderson <rth@redhat.com>
13115 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13116 emitted by cycle_display.
13118 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13120 * doc/install.texi (*-*-freebsd*): Update to latest status.
13122 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13125 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13126 * config/float-sparc.h: Assume 128-bit long double if
13127 __LONG_DOUBLE_128__ is defined.
13129 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13131 * genattrtab.c (write_function_unit_info): Add a dummy element
13132 when num_units == 0.
13134 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13136 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13137 TYPE_MODE (double_type_node) instead of DFmode.
13139 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13141 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13143 * toplev.c (rest_of_compilation): Revert Richard's patch.
13145 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13147 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13149 2002-05-02 Catherine Moore <clm@redhat.com>
13151 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13153 2002-05-02 Kazu Hirata <kazu@hxi.com>
13155 * combine.c: Fix comment typos.
13156 * expr.c: Likewise.
13157 * genautomata.c: Likewise.
13158 * stmt.c: Likewise.
13159 * tree.h: Likewise.
13161 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13163 * doc/install.texi: State GNAT version requirements.
13165 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13167 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13168 of the frame pointer or arg pointer register which strict register
13169 checking is not enabled.
13171 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13173 * gcc.dg/altivec-8.c: New.
13175 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13176 PRE_INC and PRE_DEC for altivec modes.
13178 2002-05-01 Bruce Korb <bkorb@gnu.org>
13180 * fixinc/check.tpl(set-writable): make sure the function exists first
13181 * fixinc/inclhack.def(alpha_assert): fix test_text
13182 * fixinc/tests/base/assert.h: add in missing result
13184 2002-05-01 Jeff Law <law@redhat.com>
13186 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13189 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13191 * dbxout.c (dbxout_type): Emit size information for range types,
13192 as well, but only when using GDB extensions.
13194 2002-05-01 Richard Henderson <rth@redhat.com>
13196 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13197 target-independent gnu binutils date test.
13199 2002-05-01 Richard Henderson <rth@redhat.com>
13201 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13202 info before expunging the block.
13204 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13206 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13207 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13208 -M -or -MM is in effect.
13210 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13212 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13213 A29k configurations.
13214 * doc/install.texi: Update to match.
13216 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13219 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13220 for duplicates. Always loop over whole list.
13222 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13224 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13226 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13228 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13231 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13233 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13235 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13237 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13238 (nabs_nopower): Same.
13239 (floatdisf2): New pattern.
13240 (absdi2): Convert to define_insn_and_split.
13242 (trunctfsf2): Same.
13243 (floatditf2): Same.
13244 (floatsitf2): Same.
13245 (fix_trunctfdi2): Same.
13246 (fix_trunctfsi2): Same.
13248 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13250 * doc/install.texi: Update Texinfo version requirement
13253 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13255 PR target/6512, PR target/5628
13256 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13257 when memory is not aligned.
13258 (movdf_insn_v9only_vis): Likewise.
13259 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13260 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13261 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13263 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13265 * gcc.dg/altivec-7.c: New.
13267 * config/rs6000/altivec.h: Cleanup.
13269 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13271 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13272 (RS/6000 and PowerPC Options): Document -mvrsave=.
13274 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13275 (rs6000_altivec_vrsave_string): Same.
13276 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13277 (rs6000_parse_vrsave_option): New.
13278 (rs6000_stack_info): Only generate vrsave instructions when
13279 TARGET_ALTIVEC_VRSAVE.
13281 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13282 (rs6000_altivec_vrsave_string): Define extern.
13283 (rs6000_altivec_vrsave): Same.
13284 (TARGET_ALTIVEC_VRSAVE): New.
13286 2002-04-30 Richard Henderson <rth@redhat.com>
13289 * toplev.c (rest_of_compilation): Don't run cross-jump before
13292 2002-04-30 Tom Rix <trix@redhat.com>
13294 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13295 check which_alternative.
13297 2002-04-30 Kazu Hirata <kazu@hxi.com>
13299 * cpplex.c: Fix comment formatting.
13300 * function.c: Likewise.
13301 * integrate.c: Likewise.
13302 * regrename.c: Likewise.
13303 * sibcall.c: Likewise.
13304 * simplify-rtx.c: Likewise.
13305 * tree-inline.c: Likewise.
13307 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13309 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13310 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13311 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13312 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13313 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13314 * pa/x-ada: New file. Define ADA_CFLAGS.
13316 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13318 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13319 from MMIX_LAST_REGISTER_FILE_REGNUM.
13320 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13321 (struct machine_function): New member highest_saved_stack_register
13322 previously static variable in mmix.c.
13323 (MACHINE_DEPENDENT_REORG): Define.
13324 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13325 (MMIX_OUTPUT_REGNO): New.
13326 (mmix_target_asm_function_prologue): Move calculation of last used
13327 saved-stack-register into...
13328 (mmix_machine_dependent_reorg): New function. Update to also handle
13330 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13331 register names, simplify somewhat by new variable regno.
13332 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13334 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13335 emitting register names.
13336 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13337 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13338 Remove fixed FIXME.
13339 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13342 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13344 2002-04-30 Richard Henderson <rth@redhat.com>
13346 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13347 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13348 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13349 emit_tfmode_cvt): New.
13350 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13351 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13352 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13353 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13354 * config/sparc/sparc-protos.h: Update.
13356 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13358 * install.texi (Final install): Add to the list of info to include
13359 in a report of a successful bootstrap, and add link to 3.1 list.
13361 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13363 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13364 (mode): Add vector modes
13365 (i387): Kill attribute.
13366 (unit): New attribute.
13367 (length_immediate): Grok new types.
13368 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13369 (modrm): Use "unit".
13370 (memory): Handle MMX/SSE properly.
13371 (scheduling descriptions): Kill uses of fop1.
13372 (sse, mmx, fp patterns): Set type and mode properly.
13374 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13376 * pa.c (override_options): Default to PA8000 scheduling.
13377 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13378 scheduling parameter.
13380 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13381 handling of double precision multiplies.
13383 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13384 fpdiv and fpsqrt instructions.
13385 (7200 & 7300 scheduling): Fix typo in handling of
13386 store-load and store-store penalties.
13388 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13390 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13391 mips. Add two missing commas.
13393 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13395 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13396 and Benjamin Kosnik's entries.
13398 2002-04-29 David S. Miller <davem@redhat.com>
13400 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13401 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13402 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13403 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13405 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13407 * combine.c (find_split_point): Use gen_int_mode.
13409 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13411 Merging code from dfa-branch:
13413 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13415 * genautomata.c (output_reserv_sets): Fix typo.
13417 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13419 * genautomata.c (output_reserv_sets): Remove
13420 next_cycle_output_flag.
13422 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13424 * sched-rgn.c (init_ready_list): Make the DFA code handle
13425 USE/CLOBBER insns in the same way as the traditional
13427 (new_ready): Similarly..
13429 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13431 * haifa-sched.c (schedule_block): Change the DFA state only after
13434 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13436 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13437 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13438 (override_options): Add PA7300 scheduling support.
13439 (pa_adjust_cost): Update various comments. Properly
13440 handle anti and output dependencies when using the
13442 (pa_issue_rate): Add PA7300 scheduling support.
13443 (pa_can_combine_p): Call extract_insn before calling
13444 constrain_operands (taken from mainline tree).
13445 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13446 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13447 descriptions using DFA descriptions. Add PA7300
13448 scheduling support.
13450 2002-03-30 David S. Miller <davem@redhat.com>
13452 Add UltraSPARC-III DFA scheduling support.
13453 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13454 Update FP conditional move on register insn patterns to use it, as
13456 (define_attr cpu): Add ultrasparc3.
13457 (define_attr us3load_type): New, update integer load patterns to
13458 set it, as appropriate.
13459 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13460 (rest): Add UltraSPARC3 scheduling description.
13461 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13462 (PROCESSOR_ULTRASPARC3): New.
13463 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13464 ({ASM,CPP}_CPU_SPEC): Likewise.
13465 (REGISTER_MOVE_COST): Likewise.
13466 (RTX_COSTS): Likewise.
13467 * config/sparc/sparc.c (sparc_override_options,
13468 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13469 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13470 sparc_issue_rate): Likewise.
13471 * config/sparc/sol2.h: Likewise.
13472 * config/sparc/sol2-sld-64.h: Likewise.
13473 * config/sparc/linux64.h: Likewise.
13475 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13477 * doc/md.texi: Add comments about usage the latency time for the
13478 different dependencies and about case when two or more conditions
13479 in different define_insn_reservations returns TRUE for an insn.
13481 * doc/md.texi: Add reference for automaton based pipeline
13484 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13486 * doc/passes.texi: Add missed information about genattrtab.
13488 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13490 * genautomata.c (output_automata_list_transition_code): Check
13491 automata_list on NULL.
13493 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13495 * genautomata.c (output_insn_code_cases,
13496 output_automata_list_min_issue_delay_code,
13497 output_automata_list_transition_code,
13498 output_automata_list_state_alts_code): Comment the functions.
13500 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13502 * genautomata.c (automata_list_el_t): New typedef.
13503 (get_free_automata_list_el,free_automata_list_el,
13504 free_automata_list, automata_list_hash, automata_list_eq_p,
13505 initiate_automata_lists, automata_list_start, automata_list_add,
13506 automata_list_finish, finish_automata_lists,
13507 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13508 output_automata_list_transition_code,
13509 output_automata_list_state_alts_code, add_automaton_state,
13510 form_important_insn_automata_lists): New functions and prototypes.
13511 (insn_reserv_decl): Add members important_automata_list and
13513 (ainsn): Add members important_p.
13514 (automata_list_el): New structure.
13515 (first_free_automata_list_el, current_automata_list,
13516 automata_list_table): New global variables.
13517 (create_ainsns): Initiate member important_p.
13518 (output_internal_min_issue_delay_func): Generate the switch and
13519 call output_insn_code_cases.
13520 (output_internal_trans_func, output_internal_state_alts_func):
13522 (generate): Call initiate_automata_lists.
13523 (automaton_states): New global variable.
13524 (expand_automata): Call form_important_insn_automata_lists.
13525 (write_automata): Call finish_automata_lists.
13527 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13529 * genautomata.c (add_excls, add_presence_absence): Check that
13530 cpu units in the sets belong the same automaton.
13532 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13533 about that cpu units in the sets belong the same automaton.
13535 * doc/md.texi: Ditto.
13537 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13538 Nitin Gupta <niting@noida.hcltech.com>
13540 * config/sh/sh.c (sh_use_dfa_interface): New function.
13542 (sh_issue_rate): New Function.
13543 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13544 TARGET_SCHED_ISSUE_RATE: define.
13546 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13548 (define_attr insn_class): New attribute used for DFA
13550 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13551 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13552 cmpeqdi_t): Likewise.
13554 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13555 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13557 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13559 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13561 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13564 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13566 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13567 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13569 (output_dfa_start_func): Initiate new variable insn_codes_length,
13570 (write_automata): Output definition of the new variable.
13572 2001-10-02 David S. Miller <davem@redhat.com>
13574 * haifa-sched.c (advance_one_cycle): New function.
13575 (schedule_block): Use it.
13576 (queue_to_ready): Use it, and also make sure to advance the DFA
13577 state on all stall cycles, not just those where insn_queue links
13580 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13582 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13583 non-zero if the highest-priority instruction could be scheduled.
13584 (choose_ready): Remove last argument from max_issue call.
13586 2001-09-28 David S. Miller <davem@redhat.com>
13588 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13589 ultrasparc and 3 for other multi-issue sparcs.
13591 2001-09-27 David S. Miller <davem@redhat.com>
13593 * config/sparc/sparc.md (cycle_display): New pattern.
13594 * config/sparc/sparc.c (sparc_cycle_display): New.
13595 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13597 2001-09-25 David S. Miller <davem@redhat.com>
13599 Convert all of Sparc scheduling to DFA
13600 * config/sparc/sparc.md: Kill all define_function_unit
13601 directives and replace with DFA equivalent.
13602 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13603 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13604 ultra_fpmode_conflict_exists, ultra_find_type,
13605 ultra_build_types_avail, ultra_flush_pipeline,
13606 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13607 ultrasparc_variable_issue, ultrasparc_sched_init,
13608 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13609 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13610 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13611 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13612 ultrasparc_store_bypass_p): New.
13613 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13616 2001-09-24 David S. Miller <davem@redhat.com>
13618 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13619 ready->vec[foo] not ready[foo].
13621 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13623 * doc/md.texi: Correct examples for define_insn_reservations
13626 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13628 * genautomata.c (create_automata): Print message about creation of
13630 (generate): Remove printing meease about creation of
13633 2001-09-05 David S. Miller <davem@redhat.com>
13635 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13636 * config/sparc/linux64.h: Likewise.
13638 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13640 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13641 schedule_block, sched_init, sched_finish): Add missed calls of
13642 use_dfa_pipeline_interface.
13644 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13647 * sched-vis.c (get_visual_tbl_length): Ditto.
13649 2001-08-27 Richard Henderson <rth@redhat.com>
13651 * genattr.c (main): Emit state_t even when not doing scheduling.
13653 2001-08-27 Richard Henderson <rth@redhat.com>
13655 * genautomata.c (expand_automata): Always create a description.
13657 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13659 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13660 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13661 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13664 * genattr.c (main): New variable num_insn_reservations. Increase
13665 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13666 pipeline hazard recognizer interface.
13668 * genattrtab.h: New file.
13670 * genattrtab.c: Include genattrtab.h.
13671 (attr_printf, check_attr_test, make_internal_attr,
13672 make_numeric_value): Move protypes into genattrtab.h. Define them
13674 (num_dfa_decls): New global variable.
13675 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13676 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13677 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13678 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13680 * genautomata.c: New file.
13682 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13684 * sched-int.h: (curr_state): Add the external definition for
13685 automaton pipeline interface.
13686 (haifa_insn_data): Add comments for members blockage and units.
13688 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13689 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13690 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13691 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13692 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13693 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13694 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13696 (TARGET_SCHED): Use the new macros.
13698 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13699 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13700 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13701 dfa_bubble): New members in gcc_target.sched.
13703 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13704 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13705 (insn_queue): Redefine it as pointer to array.
13706 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13708 (max_insn_queue_index_macro_value): New variable.
13709 (curr_state, dfa_state_size, ready_try): New varaibles for
13710 automaton interface.
13711 (ready_element, ready_remove, max_issue): New function prototypes
13712 for automaton interface.
13713 (choose_ready): New function prototype.
13714 (insn_unit, blockage_range): Add comments.
13715 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13716 FUNCTION_UNITS_SIZE == 0.
13717 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13718 actual_hazard, potential_hazard): Add comments.
13719 (insn_cost): Use cost -1 as undefined value. Remove
13720 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13721 pipeline interface.
13722 (ready_element, ready_remove): New functions for automaton
13724 (schedule_insn): Add new code for automaton pipeline interface.
13725 (queue_to_ready): Add new code for automaton pipeline interface.
13726 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13727 (debug_ready_list): Print newline when the queue is empty.
13728 (max_issue): New function for automaton pipeline interface.
13729 (choose_ready): New function.
13730 (schedule_block): Add new code for automaton pipeline interface.
13731 Print ready list before scheduling each insn.
13732 (sched_init): Add new code for automaton pipeline interface.
13733 Initiate insn cost by -1.
13734 (sched_finish): Free the current automaton state and finalize
13735 automaton pipeline interface.
13737 * sched-rgn.c: Include target.h.
13738 (init_ready_list, new_ready, debug_dependencies): Add new code for
13739 automaton pipeline interface.
13741 * sched-vis.c: Include target.h.
13742 (get_visual_tbl_length): Add code for automaton interface.
13743 (target_units, print_block_visualization): Add comments.
13745 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13746 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13747 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13748 (getruntime.o, genautomata.o): New entries.
13749 (genattrtab.o): Add new dependency file genattrtab.h.
13750 (genattrtab): Add new dependencies. Link it with `libm.a'.
13751 (getruntime.o, hashtab.o): New entries for canadian cross.
13753 * doc/md.texi: Description of automaton based model.
13755 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13757 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13758 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13759 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13760 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13761 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13762 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13763 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13765 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13766 MAX_DFA_ISSUE_RATE): New macro descriptions.
13768 * doc/contrib.texi: Add dfa based scheduler contribution.
13770 * doc/gcc.texi: Add more information about genattrtab.
13772 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13774 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13775 adjust_address_nv call.
13777 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13779 * doc/install.texi (Testing): Provide additional information, and
13780 a stronger encouragement, for running the testsuites.
13782 2002-04-29 DJ Delorie <dj@redhat.com>
13784 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13785 given in upper case.
13787 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13789 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13790 Solaris 2 <widec.h> if missing.
13791 * fixinc/fixincl.x: Regenerate.
13792 * fixinc/tests/base/widec.h: New file.
13794 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13796 * toplev.c (f_options): Add "profile" switch so that
13797 -fno-profile can be used to disable -p.
13799 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13801 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13803 * tree.c (build_common_tree_nodes_2): Likewise.
13804 * tree.h (enum tree_index): Likewise.
13805 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13807 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13809 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13810 (ix86_expand_builtin): Add support for SSE2 builtins.
13811 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13812 (VALID_SSE_REG_MODE): Use it.
13813 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13814 (enum ix86_builtins): Add SSE2 builtins.
13815 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13816 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13817 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13818 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13819 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13820 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13821 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13822 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13823 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13824 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13825 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13826 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13827 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13828 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13829 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13830 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13831 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13832 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13833 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13834 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13835 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13836 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13837 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13838 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13839 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13840 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13841 lfence_insn): New patterns.
13842 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13843 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13845 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13847 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13849 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13851 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13853 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13854 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13855 and CPU instead of cpu.
13857 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13859 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13861 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13862 (rest_of_compilation): Do if conversion only when asked for.
13863 (parse_options_and_default_flags): Set new variables to 1 for -O1
13864 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13866 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13868 * i386.c (dbx64_register_map): Fix typo.
13870 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13872 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13873 real_one_half, real_bb_freq_max): New static variables.
13874 (debug_profile_bbauxs): Kill.
13875 (process_note_predictions): Kill unused variable.
13876 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13878 (propagate_freq): Use REAL_ARITHMETICS.
13879 (estimate_bb_frequencies): Likevise; init new static variables.
13880 * Makefile.in (predict.o): Add dependency on real.h
13882 2002-04-28 David S. Miller <davem@redhat.com>
13885 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13886 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13887 several {reads,writes} instead.
13888 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13891 2002-04-27 David S. Miller <davem@redhat.com>
13894 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13897 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13898 including signal.h and sys/ucontext.h, not needed.
13900 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13902 * varasm.c (output_constant_def): Correct test for not calling
13903 ENCODE_SECTION_INFO for INTEGER_CST.
13905 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13907 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13908 keep most cases as function eval_token.
13909 (eval_token): New function.
13910 (_cpp_parse_expr): Read token here for improved diagnostics.
13911 Don't use op_as_text. Detect bad ':' here.
13912 (reduce): Don't detect bad ':' here.
13913 (op_as_text): Remove.
13914 * cpphash.h (_cpp_test_assertion): Change prototype.
13915 * cpplib.c (_cpp_test_assertion): Change prototype.
13917 2002-04-28 Richard Henderson <rth@redhat.com>
13920 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13921 (ggc_mark_rtx_children): New.
13923 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13926 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13927 after call peepholes for UltraSPARC.
13928 (call + jump 64-bit peepholes): Remove.
13930 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13933 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13934 result as temporary value.
13936 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13939 * toplev.c (rest_of_compilation): Only run regrename and copy
13940 propagation if optimizing.
13942 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13944 PR optimization/6475
13945 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13946 register of REGNO_DECL (i).
13947 * Makefile.in (reload1.o): Add $(TREE_H).
13949 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13951 * cppexp.c (lex): Update to use state.skip_eval.
13952 (struct op): Remove prio and flags members.
13953 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13954 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13955 (LEFT_ASSOC): New macro.
13956 (optab): New table of operator priorities and flags.
13958 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13959 malloc-ed parser stack.
13960 (reduce): New; reduce the operator stack.
13961 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13962 * cpphash.h (struct op): Predeclare.
13963 (struct cpp_reader): New members op_stack, op_limit.
13964 (struct lexer_state): New member skip_eval.
13965 (_cpp_parse_expr): Update.
13966 (_cpp_expand_op_stack): New.
13967 * cpplib.c (do_if): Update.
13968 * cppinit.c (cpp_create_reader): Create op stack.
13969 (cpp_destroy): And destroy it.
13970 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13971 (TTYPE_TABLE): Correct.
13973 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13976 * c-decl.c (duplicate_decls): Call merge_weak.
13977 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13978 * output.h (merge_weak): Prototype merge_weak.
13979 * varasm.c (merge_weak): New function.
13980 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13981 Mark RTL with SYMBOL_REF_WEAK.
13983 2002-04-27 Kurt Garloff <garloff@suse.de>
13985 * tree-inline.c (inlinable_function_p): Improve heuristics
13986 by using a smoother function to cut down allowable inlinable size.
13987 * param.def: Add parameters max-inline-insns-single,
13988 max-inline-slope, min-inline-insns that determine the exact
13989 shape of the above function.
13990 * param.h: Likewise.
13992 2002-04-26 Richard Henderson <rth@redhat.com>
13994 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13995 (yyoverflow): Re-add. Set them.
13996 (free_parser_stacks): New.
13997 * c-common.h: Declare it.
13998 * c-lex.c (c_common_parse_file): Call it.
14000 2002-04-26 Richard Henderson <rth@redhat.com>
14002 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14003 for fallthru search.
14005 2002-04-26 Eric Christopher <echristo@redhat.com>
14007 PR optimization/3700
14008 * config/mips/mips.c (mips_issue_rate): Define. New function.
14009 (TARGET_SCHED_ISSUE_RATE): Use.
14011 2002-04-25 David S. Miller <davem@redhat.com>
14014 * reorg.c (optimize_skip): Do not allow exception causing
14015 instructions to be considered for delay slots.
14016 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14017 (relax_delay_slots): Do not try to consider exception causing
14018 instructions as redundant.
14020 2002-04-26 Richard Henderson <rth@redhat.com>
14023 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14025 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14028 * config/i386/i386.md (untyped_call): Return the value in a float
14029 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14032 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14034 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14035 in unsigned-ness correctly.
14037 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14039 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14040 portable runtime model.
14042 2002-04-26 Richard Henderson <rth@redhat.com>
14044 * c-parse.in (yyoverflow): Revert.
14046 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14047 Richard Henderson <rth@redhat.com>
14049 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14050 result as temporary value.
14052 2002-04-26 Richard Henderson <rth@redhat.com>
14055 * c-common.c (fix_string_type): Split out of ...
14056 (combine_strings): ... here. Take a varray, not a tree list.
14057 (c_expand_builtin_printf): Use fix_string_type.
14058 * c-common.h: Update decls.
14059 * c-parse.in (string): Remove. Update all uses to use STRING
14060 instead, and not call combine_strings.
14061 (yylexstring): New.
14063 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14064 (build_asm_stmt): Likewise.
14065 * objc/objc-act.c (my_build_string): Use fix_string_type.
14066 (build_objc_string_object): Build varray for combine_strings.
14068 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14070 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14073 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14075 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14076 (HAVE_NO_R_OPERAND): Remove.
14077 (HAVE_VALUE): Remove.
14078 (op_to_prio): Update.
14079 (UNARY): Don't alter flags.
14080 (_cpp_parse_expr): want_value used to indicate whether
14081 a number or unary operator is expected next. Distinguish
14082 unary and binary +/-.
14083 (op_as_text): Update for unary operators.
14085 2002-04-25 Richard Henderson <rth@redhat.com>
14088 * c-parse.in (yyoverflow): New.
14090 2002-04-25 Richard Henderson <rth@redhat.com>
14093 * c-common.c (shorten_compare): Simplfy conditions leading to
14094 the generation of a warning.
14096 2002-04-25 Richard Henderson <rth@redhat.com>
14099 * expmed.c (extract_bit_field): Fall through to generic code rather
14100 than aborting on subreg special case.
14102 2002-04-25 David S. Miller <davem@redhat.com>
14104 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14105 for DECL being NULL.
14107 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14109 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14111 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14113 * c-decl.c (grokdeclarator): Remove outdated ??? note
14114 on invalid declaration of flexible array members.
14116 2002-04-25 Richard Henderson <rth@redhat.com>
14118 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14120 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14122 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14123 needed by the compiler, even if they are used as global regs.
14125 2002-04-25 Matt Hiller <hiller@redhat.com>
14127 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14129 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14130 of the corresponding functions.
14131 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14134 2002-04-25 Matt Hiller <hiller@redhat.com>
14136 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14138 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14139 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14140 registers, adjust comment accordingly.
14141 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14142 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14143 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14144 for coprocessor registers.
14145 (ADDITIONAL_REGISTER_NAMES): Include
14146 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14148 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14149 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14150 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14151 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14152 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14154 (mips_char_to_class): Adjust comment to include coprocessor
14155 constraint letters.
14157 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14159 (mips_reg_names, mips_regno_to_class): Include coprocessor
14161 (mips_sw_reg_names): Ditto, make non-static.
14162 (mips_move_1word): Handle moves to and from coprocessor registers.
14163 (mips_move_2words): Handle moves to and from coprocessor
14165 (mips_class_max_nregs, mips_register_move_cost): Handle
14166 coprocessor register classes.
14167 (override_options): Initialize mips_char_to_class and
14168 mips_hard_regno_mode_ok properly for coprocessor registers.
14170 * config/mips/mips.md (movdi_internal, movdi_internal2,
14171 movsi_internal1, movsi_internal2): Add constraint-sets for
14172 coprocessor registers.
14173 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14174 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14176 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14177 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14179 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14180 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14182 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14183 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14186 * doc/tm.texi: Document feature.
14188 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14190 * integrate.c (function_attribute_inlinable_p): Simplify.
14191 Check the table pointer is not NULL.
14193 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14195 * doc/c-tree.texi: Fix typo in introduction.
14197 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14199 * c-common.h (c_common_parse_file): Update.
14200 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14201 * c-lex.c (YYDEBUG): Get from c-lex.h.
14202 (c_common_parse_file): Update.
14203 * c-lex.h (YYDEBUG, yydebug): New.
14204 * c-parse.in (YYDEBUG): Get from c-lex.h.
14205 (c_set_yydebug): Remove.
14206 * c-tree.h (c_set_yydebug): Remove.
14207 * langhooks-def.h (lhd_do_nothing_i): New.
14208 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14209 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14210 * langhooks.c (lhd_do_nothing_i): New.
14211 (lhd_set_yydebug): Remove.
14212 * langhooks.h (struct lang_hooks): Update.
14213 * toplev.c (set_yydebug): New.
14214 (compile_file): Update call to parse_file hook.
14215 (decode_d_option): Update.
14217 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14219 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14221 * loop.c (load_mems): Don't change the interface of called functions.
14223 * calls.c (expand_call): Take current_function_pretend_args_size
14224 into account when setting argblock for sibcalls.
14226 2002-04-24 Matt Hiller <hiller@redhat.com>
14228 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14231 * cpplex.c (skip_line_comment): Process comment one multibyte
14232 character at a time rather than one char at a time, if
14234 (parse_string): Process string one multibyte character at a time
14235 rather than one char at a time, if appropriate.
14236 * c-lex.c (lex_string): Lex and copy multibyte strings
14238 * cpplib.h (cppchar_t): Change to unsigned.
14240 2002-04-24 Richard Henderson <rth@redhat.com>
14243 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14246 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14248 * sh.c (sh_va_arg): If argument was passed by reference,
14249 dereference the pointer.
14251 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14253 * sh.md (divsi3_i4_media): Use match_operand for input values
14254 rather than hard registers.
14255 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14256 unnecessarily through hard registers. Keep copies of pseudo
14257 registers outside of the libcall sequence.
14259 * sh.md (casesi_shift_media): Add modes.
14261 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14264 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14266 * attribs.c (c_common_attribute_table): Move table and handlers
14268 (format_attribute_table, lang_attribute_table,
14269 lang_attribute_common): Remove.
14270 (init_attributes): Replace NULL pointers with pointers to the
14272 (handle_packed_attribute, handle_nocommon_attribute,
14273 handle_common_attribute, handle_noreturn_attribute,
14274 handle_noinline_attribute, handle_always_inline_attribute,
14275 handle_used_attribute, handle_unused_attribute,
14276 handle_const_attribute, handle_transparent_union_attribute,
14277 handle_constructor_attribute, handle_destructor_attribute,
14278 handle_mode_attribute, handle_section_attribute,
14279 handle_aligned_attribute, handle_weak_attribute,
14280 handle_alias_attribute, handle_visibility_attribute,
14281 handle_no_instrument_function_attribute, handle_malloc_attribute,
14282 handle_no_limit_stack_attribute, handle_pure_attribute,
14283 handle_deprecated_attribute, handle_vector_size_attribute,
14284 vector_size_helper): Move to c-common.c.
14285 * c-common.c (c_common_attribute_table,
14286 handle_packed_attribute, handle_nocommon_attribute,
14287 handle_common_attribute, handle_noreturn_attribute,
14288 handle_noinline_attribute, handle_always_inline_attribute,
14289 handle_used_attribute, handle_unused_attribute,
14290 handle_const_attribute, handle_transparent_union_attribute,
14291 handle_constructor_attribute, handle_destructor_attribute,
14292 handle_mode_attribute, handle_section_attribute,
14293 handle_aligned_attribute, handle_weak_attribute,
14294 handle_alias_attribute, handle_visibility_attribute,
14295 handle_no_instrument_function_attribute, handle_malloc_attribute,
14296 handle_no_limit_stack_attribute, handle_pure_attribute,
14297 handle_deprecated_attribute, handle_vector_size_attribute,
14298 vector_size_helper): Move from attribs.c.
14299 * c-common.h (c_common_attribute_table,
14300 c_common_format_attribute_table): New.
14301 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14302 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14303 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14304 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14305 (LANG_HOOKS_INITIALIZER): Update.
14306 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14307 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14308 * target.h: Update comment.
14309 * tree.c (default_target_attribute_table): Remove.
14310 * tree.h (default_target_attribute_table, format_attribute_table,
14311 lang_attribute_table, lang_attribute_common): Remove.
14313 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14314 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14316 2002-04-24 Jason Merrill <jason@redhat.com>
14318 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14319 * dwarf2out.c (dwarf_attr_name): Support it.
14320 (gen_array_type_die): Emit it.
14321 (lookup_type_die): No special handling for VECTOR_TYPE.
14322 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14324 2002-04-24 Richard Henderson <rth@redhat.com>
14326 * config/mips/mips.md (movdi_usd): Renumber.
14328 2002-04-24 David S. Miller <davem@redhat.com>
14331 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14332 32-bit Sparc and current_function_returns_struct is true.
14334 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14336 * loop.c (canonicalize_condition): Use gen_int_mode.
14338 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14340 * config/rs6000/altivec.h: Cleanup file. Add non individual
14342 (vec_vaddubm): New.
14343 (vec_vadduhm): New.
14344 (vec_vadduwm): New.
14346 (vec_vaddcuw): New.
14347 (vec_vaddubs): New.
14348 (vec_vaddsbs): New.
14349 (vec_vadduhs): New.
14350 (vec_vadduws): New.
14351 (vec_vaddsws): New.
14361 (vec_vcmpbfp): New.
14362 (vec_vcmpequb): New.
14363 (vec_vcmpequh): New.
14364 (vec_vcmpequw): New.
14365 (vec_vcmpeqfp): New.
14366 (vec_vcmpgefp): New.
14367 (vec_vcmpgtub): New.
14368 (vec_vcmpgtsb): New.
14369 (vec_vcmpgtuh): New.
14370 (vec_vcmpgtsh): New.
14371 (vec_vcmpgtuw): New.
14372 (vec_vcmpgtsw): New.
14373 (vec_vcmpgtfp): New.
14374 (vec_vcmpgefp): New.
14379 (vec_vexptefp): New.
14384 (vec_lde): Add vector float variant.
14387 (vec_vlogefp): New.
14388 (vec_vmaddfp): New.
14389 (vec_vmhaddshs): New.
14411 (vec_vmladduhm): New.
14412 (vec_vmhraddshs): New.
14413 (vec_msumubm): New.
14414 (vec_vmsummbm): New.
14415 (vec_vmsumuhm): New.
14416 (vec_vmsumshm): New.
14417 (vec_vmsumuhs): New.
14418 (vec_vmsumshs): New.
14419 (vec_vmuleub): New.
14420 (vec_vmulesb): New.
14421 (vec_vmuleuh): New.
14422 (vec_vmulesh): New.
14423 (vec_vmuloub): New.
14425 (vec_vmulouh): New.
14426 (vec_vmulosh): New.
14427 (vec_vnmsubfp): New.
14430 (vec_vpkuhum): New.
14431 (vec_vpkuwum): New.
14433 (vec_vpkuhus): New.
14434 (vec_vpkshss): New.
14435 (vec_vpkuwus): New.
14436 (vec_vpkswss): New.
14437 (vec_vpkshus): New.
14438 (vec_vpkswus): New.
14445 (vec_vrsqrtefp): New.
14456 (vec_vspltisb): New.
14457 (vec_vspltish): New.
14458 (vec_vspltisw): New.
14472 (vec_vsububm): New.
14473 (vec_vsubuhm): New.
14474 (vec_vsubuwm): New.
14476 (vec_vsubcuw): New.
14477 (vec_vsububs): New.
14478 (vec_vsubsbs): New.
14479 (vec_vsubuhs): New.
14480 (vec_vsubshs): New.
14481 (vec_vsubuws): New.
14482 (vec_vsubsws): New.
14483 (vec_vsum4ubs): New.
14484 (vec_vsum4sbs): New.
14485 (vec_vsum4shs): New.
14486 (vec_vsum2sws): New.
14487 (vec_vsumsws): New.
14489 (vec_vupkhsb): New.
14490 (vec_vupkhpx): New.
14491 (vec_vupkhsh): New.
14492 (vec_vupklsb): New.
14493 (vec_vupklpx): New.
14494 (vec_vupklsh): New.
14497 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14500 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14501 added literals from substracted literals.
14502 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14503 (fold) [associate]: Preserve MINUS_EXPR if needed.
14505 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14507 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14510 2002-04-23 Tom Tromey <tromey@redhat.com>
14512 * gcc.c: Added --resource. For PR java/6314.
14514 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14516 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14517 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14520 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14522 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14524 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14526 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14528 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14529 (ix86_expand_clrstr): Fix typo.
14530 * loop.c (gen_load_of_final_value): New.
14531 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14534 2002-04-23 Roger Sayle <roger@eyesopen.com>
14536 * builtins.c (builtin_memset_gen_str): New function.
14537 (expand_builtin_memset): Optimize the case of constant length, but
14540 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14542 * config/rs6000/altivec.h (vec_step): Remove extraneous
14544 (vec_ctu): Cast return.
14546 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14549 * function.h: (struct function): Add profile_label_no field.
14550 (current_function_profile_label_no): Define.
14551 * function.c: (profile_label_no): New static var.
14552 (expand_function_start): Increment it, and copy to
14553 current_function_profile_label_no.
14554 * output.h (profile_label_no): Delete.
14555 * final.c (profile_label_no): Delete.
14556 (profile_function): Use current_function_profile_label_no.
14557 (final_end_function): Don't increment profile_label_no here.
14558 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14559 profile_label_no with current_function_profile_label_no.
14560 * config/pa/pa.c (current_function_number): Delete.
14561 (pa_output_function_prologue): Don't output profile label here.
14562 (hppa_profile_hook): Use label_no param rather than
14563 current_function_number.
14564 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14565 * config/pa/pa.h: .. here.
14566 (FUNCTION_PROFILER): Output profile label here.
14568 2002-04-22 Eric Christopher <echristo@redhat.com>
14570 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14571 patch of 2002-04-09 due to binutils issues.
14572 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14574 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14576 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14577 constraint to 'o' for m=r and r=m alternatives.
14578 ("*movv8hi_internal1"): Same.
14579 ("*movv16qi_internal1"): Same.
14580 ("*movv4sf_internal1"): Same.
14582 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14584 * rtl.h (RTX_FLAG): New macro.
14585 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14586 * final.c (alter_subreg): Use macro to access rtx flag.
14587 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14588 * print-rtl.c (print_rtx): Use new access macro.
14590 * cse.c (insert): Check rtx code before accessing flag.
14592 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14593 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14594 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14595 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14596 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14597 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14598 find_and_mark_used_attributes, unmark_used_attributes,
14599 add_values_to_cover, simplify_with_current_value,
14600 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14601 copy_rtx_unchanging, main): Use new access macros.
14603 2002-04-22 Tom Rix <trix@redhat.com>
14605 * expmed.c (init_expmed): Generate shifted constant once.
14607 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14609 * c-lex.c (lex_charconst): Call convert to get constant in
14610 proper type; don't just smash the type field.
14613 * config.gcc: Add list of obsolete configurations. Disallow
14614 building these without --enable-obsolete.
14615 * doc/install.texi: Document --enable-obsolete and obsoletion
14616 policy. Mention obsoletion of individual targets in
14617 appropriate places.
14619 2002-04-22 Richard Henderson <rth@redhat.com>
14621 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14623 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14626 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14627 (walk_fixup_memory_subreg): Likewise.
14628 (fixup_var_refs_insn): Adjust accordingly.
14629 (fixup_var_refs_1): Likewise.
14631 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14633 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14634 LIBPATH_ARCH64_SPEC): Define.
14635 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14636 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14637 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14638 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14640 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14642 * gthr-rtems.h: Correct prototypes to remove warnings.
14644 2002-04-22 Richard Henderson <rth@redhat.com>
14647 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14649 * gcse.c (free_insn_expr_list_list): New.
14650 (clear_modify_mem_tables): Use it. Fix bit set usage.
14651 (canon_list_insert): Use EXPR_LISTs for expressions.
14652 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14654 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14656 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14657 file change and include code to _cpp_pop_buffer.
14658 * cpphash.h (struct pending_option): Predeclare.
14659 (struct cpp_reader): New member next_include_file.
14660 (_cpp_pop_file_buffer): Update.
14661 (_cpp_push_next_buffer): Update, rename.
14662 * cppinit.c (cpp_destroy): Free include chain and pending here.
14663 (cpp_finish_options): Simplify.
14664 (_cpp_push_next_buffer): Rename and clean up.
14665 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14667 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14669 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14671 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14672 being vector signed int.
14674 (vec_xor): Add variant for both args being vector signed char.
14675 Remove redundant variant.
14678 2002-04-21 David S. Miller <davem@redhat.com>
14680 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14681 compare mode in output RTL.
14683 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14685 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14686 style and formatting of previous patch.
14688 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14690 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14691 flag_pic for ABI_AIX.
14693 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14695 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14696 * cppfiles.c (read_include_file): Similarly.
14697 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14698 uxstrdup ustrchr, ufputs): Similarly.
14699 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14700 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14701 cpp_ideq, parse_identifier, parse_number): Similarly.
14702 * cpplib.c (struct directive, dequote_string, D, run_directive,
14703 cpp_push_buffer): Similarly.
14704 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14705 _cpp_create_definition, check_trad_stringification,
14706 cpp_macro_definition): Similarly.
14708 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14710 * cppmacro.c (funlike_invocation_p): Don't step back
14713 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14715 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14718 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14720 * doc/invoke.texi: Remove Chill references.
14721 * doc/gcc.texi: Update last modified date.
14723 2002-04-20 Kazu Hirata <kazu@hxi.com>
14725 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14726 push and pop. Replace add.l with add.w.
14728 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14730 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14731 multiply instructions for H8/300H case.
14733 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14735 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14736 Bum three instructions from each routine.
14738 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14740 * Makefile.in: Update.
14741 * decl.c (push_c_function_context, pop_c_function_context,
14742 mark_c_function_context): Rename for consistency.
14743 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14744 * c-tree.h (push_c_function_context, pop_c_function_context,
14745 mark_c_function_context): Rename for consistency.
14746 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14747 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14748 * function.c (init_lang_status, save_lang_status,
14749 restore_lang_status, mark_lang_status, free_lang_status):
14750 Move to langhooks.h.
14751 (push_function_context_to, pop_function_context_from,
14752 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14754 * function.h (init_lang_status, save_lang_status,
14755 restore_lang_status, mark_lang_status, free_lang_status):
14756 Move to langhooks.h.
14757 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14758 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14759 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14760 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14761 (LANG_HOOKS_INITIALIZER): Update.
14762 (lhd_do_nothing_f): New.
14763 * langhooks.h (struct lang_hooks_for_functions): New.
14764 (struct lang_hooks): New hooks.
14765 * langhooks.c (lhd_do_nothing_f): New.
14767 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14768 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14770 2002-04-19 David S. Miller <davem@redhat.com>
14772 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14773 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14775 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14777 PR optimization/3756
14778 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14779 x = ((int) y < 0) ? cst1 : cst2.
14781 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14784 * function.c: Reapply patch for c/6358.
14785 (expand_function_end): Copy decl_rtl's mode, not
14786 current_function_return_rtx mode.
14788 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14790 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14793 2002-04-19 Tom Tromey <tromey@redhat.com>
14795 * doc/install.texi (Specific): Update status of Solaris 2.8.
14796 For PR libgcj/6158.
14798 2002-04-19 Andreas Schwab <schwab@suse.de>
14800 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14801 (PUT_REAL): Restore old definition.
14803 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14804 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14806 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14807 binutils 2.11.2 and higher generate smaller binaries than Sun's
14810 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14813 * toplev.c (rest_of_compilation): Do not defer functions for which
14814 TREE_SYMBOL_REFERENCED has already been set.
14816 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14818 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14821 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14823 * builtins.c: Include langhooks.h.
14824 (lang_type_promotes_to): Remove.
14825 (expand_builtin_va_arg): Use new hook.
14826 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14827 (simple_type_promotes_to): Move to c-typeck.c.
14828 * c-common.h (simple_type_promotes_to): Remove.
14829 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14830 * c-format.c: Include langhooks.h.
14831 (check_format_types): Update.
14832 * c-tree.h (c_type_promotes_to): New.
14833 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14834 (type_lists_compatible_p): Update.
14835 * langhooks-def.h (lhd_type_promotes_to): New.
14836 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14837 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14838 * langhooks.c (lhd_type_promotes_to): New.
14839 * langhooks.h (struct lang_hooks_for_types): New hook.
14840 * tree.h (lang_type_promotes_to): Remove.
14842 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14844 2002-04-18 Richard Henderson <rth@redhat.com>
14846 * function.c: Revert patch for c/6358.
14848 2002-04-18 Richard Henderson <rth@redhat.com>
14850 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14851 blocks. Handle multiple references to the TRAP block. Handle
14852 non-adjacent THEN and OTHER blocks.
14854 2002-04-18 Richard Henderson <rth@redhat.com>
14856 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14857 crash with no type for by-mode libcalls.
14859 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14861 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14863 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14864 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14865 the register windows.
14867 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14869 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14870 appropriate. Document need for extended precision even when
14871 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14872 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14873 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14874 instead of relying on later syntax error when REAL_WIDTH > 5.
14875 * real.c: Define NE based only on whether or not we have a
14876 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14877 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14878 define GET_REAL and PUT_REAL as simple memcpy operations; no
14879 need to byteswap or round.
14880 Use #error instead of #ifdef-ing out the entire file, for
14881 prompt error detection.
14883 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14885 2002-04-18 David S. Miller <davem@redhat.com>
14887 * config/sparc/sparc.h (BRANCH_COST): Define.
14889 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14892 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14894 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14895 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14896 propagate_block calls after relaxation loop using new variable
14897 stabilized_prop_flags.
14899 2002-04-18 Richard Henderson <rth@redhat.com>
14901 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14902 (ia64_va_arg): Expect variable sized types by reference.
14903 * config/ia64/ia64-protos.h: Update.
14904 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14905 ia64_function_arg_pass_by_reference.
14907 2002-04-18 Richard Henderson <rth@redhat.com>
14909 * ifcvt.c: Include except.h.
14910 (block_has_only_trap): Break out from find_cond_trap.
14911 (find_cond_trap): Use it. Always delete the trap block.
14912 (merge_if_block): Allow then block null. Be less simplistic about
14913 what insns can end a block.
14914 * Makefile.in (ifcvt.o): Depend on except.h.
14916 * config/ia64/ia64.md (trap, conditional_trap): New.
14918 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14921 * function.c (assign_parms): Assign hard current_function_return_rtx
14923 (expand_function_end): ...not here.
14925 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14927 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14928 * c-tree.h (c_incomplete_type_error): New.
14929 * c-typeck.c (require_complete_type, build_component_ref): Update.
14930 (incomplete_type_error): Rename.
14931 * langhooks-def.h (lhd_incomplete_type_error): New.
14932 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14933 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14934 * langhooks.c (lhd_incomplete_type_error): New.
14935 * langhooks.h (struct lang_hooks_for_types): New hook.
14936 * tree.c (size_in_bytes): Use new hook.
14937 * tree.h (incomplete_type_error): Remove.
14939 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14941 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14943 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14944 TARGET_FLOAT_FORMAT blocks.
14946 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14948 * doc/install.texi (Downloading the source): Do not mention Chill
14949 any longer, but mention Ada.
14950 (Configuration): Do not mention Chill any longer.
14952 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14954 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14956 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14958 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14961 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14963 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14964 instead of unsigned_type.
14966 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14968 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14969 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14972 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14974 * attribs.c (vector_type_node_list): New static variable.
14975 (handle_vector_size_attribute): Use it to avoid generating a
14976 new type node each time we are called.
14978 * combine.c (subst): Avoid trying to make a vector mode subreg of
14979 an integer constant.
14980 (gen_lowpart_for_combine): Likewise.
14982 2002-04-18 Roger Sayle <roger@eyesopen.com>
14983 Jakub Jelinek <jakub@redhat.com>
14985 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14986 for integer constant c (if x has unsigned type or sign bit is not
14987 set in c). This folds the zero/sign extension into the bit-wise and
14990 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14993 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14996 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14998 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15000 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15002 * gcc.c (read_specs): Detect and fail if an attempt is made to
15003 rename a spec string to an already existing string.
15005 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15007 * config/s390/s390.c (legitimize_pic_address): Do not generate
15008 illegal address constant without CONST.
15010 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15012 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15013 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15015 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15017 PR optimization/6305
15018 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15019 to make sure previous reloads are taken into account. Generate
15020 better code if one operand is an in-range immediate constant.
15022 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15024 * doc/install.texi (Building): libgcj requires GNU make.
15026 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15029 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15030 even if hard quad and register is not floating.
15031 (movtf reg<-mem split): Disallow splitting if hard quad and
15032 register is floating.
15033 (movtf mem<-reg split): Likewise.
15034 * config/sparc/sparc.c (fp_register_operand): New predicate.
15035 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15037 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15039 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15040 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15041 (unprotoize.o): Ditto. Build from protoize.c. Define
15042 UNPROTOIZE on command line.
15043 * protoize.c: Include cppdefault.h. Delete include_defaults.
15044 (in_system_include_dir): Use cpp_include_defaults (defined in
15046 * unprotoize.c: Delete file.
15048 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15050 * config/rs6000/altivec.h (vec_ld): Add array variants.
15054 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15055 Aldy Hernandez <aldyh@redhat.com>
15057 * config/rs6000/altivec.h: Define __ALTIVEC__.
15062 (vec_vmaddfp): New.
15064 Add parentheses to all macro arguments.
15066 2002-04-16 Richard Henderson <rth@redhat.com>
15069 * except.c (remove_eh_handler): Insert inner regions at beginning
15070 of sibling chain. Refactor expressions.
15072 2002-04-16 Richard Henderson <rth@redhat.com>
15074 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15075 * config/sparc/sol2-gas-bi.h: New file.
15076 * config.gcc (sparc*-solaris): Add it as needed.
15077 * configure.in (AS_SPARC64_FLAG): Remove check.
15078 * config.in, configure: Regenerate.
15080 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15082 2002-04-16 Richard Henderson <rth@redhat.com>
15084 * config/mips/mips.c (override_options): Don't override N32 for
15088 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15089 (HILO_delay): Set can_delay false.
15091 2002-04-16 Dale Johannesen <dalej@apple.com>
15093 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15094 instruction addresses.
15095 (rs6000_output_function_epilogue): Likewise.
15097 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15099 * c-parse.in (poplevel, compstmt_start,
15100 compstmt_primary_start): Add ending ';', in accordance
15103 2002-04-16 Richard Henderson <rth@redhat.com>
15105 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15106 Adjust tm_file order to get TARGET_DEFAULT set properly.
15107 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15108 * doc/install.texi (sparc-solaris): Update.
15110 2002-04-16 Dale Johannesen <dalej@apple.com>
15112 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15113 comparison operands do not match each other or if modes of
15114 conditions do not match result.
15116 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15119 * config/s390/s390.md (mulsidi3): Set both subregs of the
15120 multiword register.
15122 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15124 * config/rs6000/altivec.h (vec_addc): Type check.
15126 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15129 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15131 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15133 2002-04-15 Richard Henderson <rth@redhat.com>
15135 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15136 call_really_used_regs too.
15138 2002-04-15 Richard Henderson <rth@redhat.com>
15140 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15142 2002-04-15 David S. Miller <davem@redhat.com>
15144 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15145 as being CLOBBERed.
15147 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15150 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15151 CONST_VECTOR is { 0, ... 0 }.
15153 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15155 * doc/install.texi (Installing GCC: Configuration): Clarify
15156 the only supported ways to configure gcc.
15158 2002-04-15 Roland McGrath <roland@frob.com>
15160 * config.gcc (alpha*-*-gnu*): New target configuration.
15161 * config/alpha/gnu.h: New file for it.
15162 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15164 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15166 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15167 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15168 * tree.h (expand_start_stmt_expr): Update prototype.
15169 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15170 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15171 on the STMT_EXPR created for the inline function.
15173 2002-04-15 Richard Henderson <rth@redhat.com>
15175 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15176 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15177 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15178 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15179 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15180 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15181 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15182 Define __gnu_linux__, not gnu_linux.
15183 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15185 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15187 Remove Chill front end.
15188 * gcc.c (default_compilers): Remove Chill entries.
15189 * ch: Remove directory.
15190 * doc/frontends.texi: Remove information about Chill.
15191 * doc/sourcebuild.texi: Likewise.
15192 * doc/standards.texi: Likewise.
15194 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15196 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15197 (LONGLONG_STANDALONE): Define.
15199 2002-04-15 David S. Miller <davem@redhat.com>
15201 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15202 Call emit_library_call with LCT_NORMAL.
15203 (sparc_initialize_trampoline): Use LCT_foo instead of
15204 magic constant in emit_library_call invocations.
15205 (sparc64_initialize_trampoline): Likewise.
15206 (sparc_profile_hook): Likewise.
15207 * config/sparc/sparc.md: Likewise.
15209 * config/sparc/sparc.c (sparc_extra_constraint_check):
15210 Fix type of argument 'c'.
15211 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15214 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15216 * diagnostic.h (output_buffer_state): Redefine.
15217 (output_format_decoder): New macro.
15218 (output_prefixing_rule): Likewise.
15219 (output_line_cutoff): Likewise.
15220 (diagnostic_format_decoder): Adjust.
15221 (diagnostic_prefixing_rule): Likewise.
15222 (diagnostic_line_cutoff): Likewise.
15223 (diagnostic_state): Likewise.
15224 (diagnostic_kind_count): Likewise.
15225 (diagnostic_buffer): Now a macro.
15227 * diagnostic.c (diagnostic_buffer): Remove definition.
15228 (output_is_line_wrapping): Adjust.
15229 (set_real_maximum_length): Likewise.
15230 (output_set_maximum_length): Likewise.
15231 (init_output_buffer): Likewise.
15232 (lhd_print_error_function): Likewise.
15233 (output_do_verbatim): Likewise.
15235 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15237 * cpperror.c (print_location): Don't print include chain
15239 (cpp_begin_message): Update to use DL_ macros.
15240 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15241 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15242 cpp_notice, cpp_notice_from_errno): Remove.
15243 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15246 * cppexp.c (CPP_ICE): Remove.
15247 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15248 lex, integer_overflow, _cpp_parse_expr): Update.
15249 * cppfiles.c (read_include_file, find_include_file,
15250 handle_missing_header, _cpp_read_file, remap_filename): Update.
15251 * cpphash.h (enum error_type): Remove.
15252 (_cpp_begin_message): Update.
15253 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15254 cpp_handle_option, cpp_post_options): Update.
15255 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15256 skip_whitespace, parse_identifier, parse_slow, parse_string,
15257 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15258 cpp_interpret_charconst): Update.
15259 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15260 lex_macro_node, do_undef, glue_header_name, parse_include,
15261 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15262 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15263 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15264 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15265 _cpp_pop_buffer, do_diagnostic): Update.
15266 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15267 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15268 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15269 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15270 cpp_notice, cpp_notice_from_errno): Remove.
15271 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15274 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15275 collect_args, enter_macro_context, save_parameter, parse_params,
15276 _cpp_create_definition, check_trad_stringification,
15277 cpp_macro_definition): Update.
15278 * cppmain.c (cpp_preprocess_file): Update.
15279 * fix-header.c (read_scan_file): Update.
15281 2002-04-14 Andreas Schwab <schwab@suse.de>
15283 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15285 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15287 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15289 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15291 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15294 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15296 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15298 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15300 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15301 sparc-elf and sparc-rtems targets.
15303 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15305 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15306 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15307 * arm/linux-elf.h: Likewise.
15308 * cris/aout.h: Likewise.
15309 * cris/linux.h: Likewise.
15310 * i370/linux.h: Likewise.
15311 * i386/gnu.h: Likewise.
15312 * i386/linux-aout.h: Likewise.
15313 * i386/linux-oldld.h: Likewise.
15314 * i386/linux.h: Likewise.
15315 * i386/linux64.h: Likewise.
15316 * ia64/linux.h: Likewise.
15317 * m68k/linux-aout.h: Likewise.
15318 * m68k/linux.h: Likewise.
15319 * mips/linux.h: Likewise.
15320 * pa/pa-linux.h: Likewise.
15321 * pj/linux.h: Likewise.
15322 * rs6000/sysv4.h: Likewise.
15323 * s390/linux.h: Likewise.
15324 * sh/linux.h: Likewise.
15325 * sparc/linux-aout.h: Likewise.
15326 * sparc/linux.h: Likewise.
15327 * sparc/linux64.h: Likewise.
15328 * xtensa/linux.h: Likewise.
15330 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15332 * stmt.c (check_unique_operand_names): Expect operand names to
15333 be strings rather than identifiers. Use simple_cst_equal to
15335 (resolve_operand_name_1): Make same identifier to string change here.
15336 * c-parse.in (asm_operand): Convert a named operand into a string.
15337 * cp/parse.y (asm_operand): Likewise.
15339 2002-04-13 Andreas Schwab <schwab@suse.de>
15341 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15343 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15345 Revert these changes:
15347 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15350 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15352 2002-04-12 Richard Henderson <rth@redhat.com>
15354 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15355 (sparc*-*-solaris): Clean up header files.
15356 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15357 and plan on generating 64-bit code.
15358 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15359 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15360 * config/sparc/sol2-sld-64.h: Rename ...
15361 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15362 for AS_SPARC64_FLAG not defined.
15363 * config/sparc/sol2-gld-bi.h: New.
15364 * config/sparc/sol2-sld.h: Remove.
15365 * config/sparc/sol26-sld.h: New.
15366 * config/sparc/sol2.h: Tidy comments.
15367 * doc/install.texi: Document sparc-solaris configury changes.
15369 2002-04-12 Richard Henderson <rth@redhat.com>
15371 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15373 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15374 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15376 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15378 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15380 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15382 * pa.c (pa_can_combine_p): Call extract_insn before calling
15383 constrain_operands.
15385 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15387 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15388 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15389 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15390 (CPP_PREDEFINES): Handle __declspec.
15391 * config/i386/t-interix (USER_H): Remove.
15393 2002-04-12 DJ Delorie <dj@redhat.com>
15395 * integrate.c (compare_blocks): Make comparisons safe for when
15396 sizeof(int) < sizeof(char *).
15397 (find_block): Likewise.
15399 2002-04-12 Jan Hubicka <jh@suse.cz>
15400 David Edelsohn <edelsohn@gnu.org>
15402 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15404 (symbol_ref_operand): New.
15405 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15406 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15408 2002-04-12 Andreas Schwab <schwab@suse.de>
15410 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15411 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15412 overrides the definition in config/svr4.h.
15414 2002-04-12 Eric Norum <eric.norum@usask.ca>
15416 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15417 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15418 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15419 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15420 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15421 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15422 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15423 definitions to config/rtems.h and make the targets more similar.
15425 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15427 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15428 POINTERS_EXTEND_UNSIGNED.
15429 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15430 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15432 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15435 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15437 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15438 depends on TARGET_SHMEDIA, not TARGET_SH5.
15440 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15442 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15443 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15445 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15447 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15450 2002-04-12 Andreas Schwab <schwab@suse.de>
15452 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15454 2002-04-12 Richard Henderson <rth@redhat.com>
15457 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15459 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15460 modes spanning multiple hard regs.
15462 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15464 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15466 * pa.c (pa_output_function_prologue): Don't accumulate the total
15467 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15468 the portable runtime.
15469 (output_deferred_plabels): Handle 64bit plabels.
15470 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15471 generating pic code using the GAS assembler for object formats that
15472 are not SOM (ie., ELF32 and ELF64).
15473 (output_millicode_call): Check attribute type if attribute length is 28.
15474 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15475 dbr_sequence_length once.
15476 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15477 dbr_sequence_length once.
15478 * pa.h (TARGET_SOM): Define if not defined.
15479 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15480 with GAS and not SOM.
15481 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15482 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15484 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15486 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15487 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15488 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15489 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15490 elfos.h and dbxelf.h values are fine now.
15491 * config/i386/freebsd.h, config/alpha/freebsd.h
15492 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15494 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15496 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15497 or set Acpu or Amachine. Reformat.
15498 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15500 (LINK_SPEC): Do not need to undef.
15501 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15502 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15503 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15505 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15506 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15507 (LINK_SPEC): Do not need to undef.
15508 (DONT_USE_BUILTIN_SETJMP): Do not define.
15509 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15510 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15511 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15512 Remove trailing spaces.
15513 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15514 __ELF__, or set Acpu or Amachine. Reformat.
15515 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15518 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15520 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15521 all other *-*-freebsd* targets.
15523 2002-04-11 Richard Henderson <rth@redhat.com>
15525 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15527 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15529 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15530 Include {cpu}/{cpu}.h thru tm_file.
15531 (alpha*-*-linux*ecoff): Remove target.
15532 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15533 (LINK_SPEC): Remove, is not OS independent.
15534 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15535 (LINK_SPEC): Do not need to #undef any longer.
15536 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15538 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15540 (LINK_SPEC): Moved here from alpha/elf.h.
15541 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15542 SUB_CPP_PREDEFINES.
15543 * config/alpha/linux-ecoff.h: Remove.
15544 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15545 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15546 (CPP_SUBTARGET_SPEC): Do not define.
15547 (LINK_SPEC): Do not need to #undef any longer.
15548 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15549 * config/alpha/vms.h: Likewise.
15551 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15553 * doc/extend.texi: Remove old claim that typedefs cannot have
15554 an alignment attribute.
15556 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15558 PR optimization/6177
15559 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15560 bitpos is 0 and bitsize CONCAT size.
15562 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15565 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15567 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15569 * config/alpha/freebsd.h: Minor reformatting.
15570 (CPP_SPEC): Define ELF and add cpp_subtarget.
15571 (ASM_SPEC): No longer needed.
15573 2002-04-11 Richard Henderson <rth@redhat.com>
15575 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15576 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15577 (dimode mem/zero splitter): New.
15579 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15581 * config/cris/cris.c (cris_override_options): Tweak error message
15582 for PIC not implemented.
15584 * config/cris/cris.h: Tweak comments related to parameter-passing.
15586 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15588 2002-04-10 Richard Henderson <rth@redhat.com>
15590 * except.c (add_ehl_entry): Allow duplicates after landing pad
15593 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15595 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15597 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15599 * c-decl.c (c_init_decl_processing): Move generation of
15600 decls for g77_integer_type_node and friends from here ...
15601 * c-common.c (c_common_nodes_and_builtins): ... to here.
15603 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15605 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15606 is only used as frame pointer when frame_pointer_needed is true.
15608 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15611 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15612 for the fact that the pool entry uses two words.
15613 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15615 (movdf_soft_insn): Similarly.
15616 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15617 for the fact that the pool entry uses three words.
15619 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15621 * config/mips/mips.c (mips_va_arg): When using the struct version
15622 of the EABI va_list, allow arguments in the register save area to
15623 take up less room than a stack argument.
15625 2002-04-10 Richard Henderson <rth@redhat.com>
15627 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15628 if EXPAND_INITIALIZER.
15630 2002-04-09 Richard Henderson <rth@redhat.com>
15632 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15633 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15635 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15637 PR optimization/6233
15638 * rtlanal.c (pure_call_p): New function.
15639 * rtl.h (pure_call_p): Declare.
15640 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15641 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15643 2002-04-09 Eric Christopher <echristo@redhat.com>
15645 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15646 information to .comm directive.
15648 2002-04-09 Richard Henderson <rth@redhat.com>
15651 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15653 2002-04-09 Richard Henderson <rth@redhat.com>
15655 * basic-block.h (flow_delete_block_noexpunge): Declare.
15656 (expunge_block_nocompact): Declare.
15657 * cfg.c (expunge_block_nocompact): Split out from ...
15658 (expunge_block): ... here.
15659 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15660 (flow_delete_block_noexpunge): Split out from ...
15661 (flow_delete_block): ... here.
15662 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15663 removing dead blocks.
15664 * except.c (exception_handler_labels): Remove.
15665 (exception_handler_label_map): New.
15666 (struct eh_region): Add aka member.
15667 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15668 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15669 (for_each_eh_label, for_each_eh_label_1): New.
15670 (init_eh): Register exception_handler_label_map.
15671 (free_eh_status): Use free_region.
15672 (find_exception_handler_labels): Use the map, not the list.
15673 (remove_exception_handler_label): Likewise.
15674 (maybe_remove_eh_handler): Likewise.
15675 (remove_eh_handler): Use the region aka bitmap.
15676 * except.h (exception_handler_labels): Remove.
15677 (for_each_eh_label): Declare.
15678 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15679 * loop.c (invalidate_loops_containing_label): New.
15680 (find_and_verify_loops): Use it. Use for_each_eh_label.
15681 * sched-rgn.c (is_cfg_nonregular): Use
15682 current_function_has_exception_handlers.
15684 2002-04-09 Richard Henderson <rth@redhat.com>
15686 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15687 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15688 Do not return changed status.
15689 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15690 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15691 New functions that do return changed status.
15692 * sbitmap.h: Update decls.
15693 * gcse.c, lcm.c: Use _cg functions as needed.
15695 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15697 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15698 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15699 * config/sh/embed_bb.c: New file.
15700 * config/sh/embed-elf.h: New file.
15701 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15702 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15703 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15705 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15706 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15707 Add subtarget_asm_endian_spec.
15708 (ASM_SPEC): Use subtarget_asm_endian_spec.
15709 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15710 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15711 (WCHAR_UNSIGNED): Define.
15712 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15713 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15714 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15716 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15717 (sh_adjust_cost): Likewise.
15718 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15720 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15721 (WCHAR_TYPE_SIZE): Likewise.
15722 (ASM_SPEC): Use subtarget_asm_endian_spec.
15723 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15724 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15725 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15726 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15727 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15728 (USER_LABEL_PREFIX): Don't #undef /#define .
15729 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15730 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15731 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15732 (ASM_SPEC): Likewise.
15733 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15734 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15735 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15736 (LIB2FUNCS_EXTRA): Define.
15737 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15738 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15739 (LIB1ASMFUNCS_CACHE): Define.
15740 (LIB2FUNCS_EXTRA): Redefine empty.
15742 2002-04-08 Richard Henderson <rth@redhat.com>
15744 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15746 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15748 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15749 and optimize for size.
15750 (__do_global_ctors): Fix pointer comparison.
15751 (__do_global_dtors): Likewise.
15753 2002-04-09 David S. Miller <davem@redhat.com>
15755 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15756 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15757 allow reloading pseudos.
15758 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15759 * config/sparc/sparc-protos.h: Declare it.
15761 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15762 unsigned comparison warning.
15763 (output_restore_regs): Mark leaf_function as unused.
15765 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15767 * expr.c (is_aligning_offset): New function.
15768 (expand_expr, case COMPONENT_EXPR): Call it.
15770 2002-04-08 David S. Miller <davem@redhat.com>
15773 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15775 Make init_priority work on Sparc when using GNU ld.
15776 * config/sparc/linux.h, config/sparc/linux64.h,
15777 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15778 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15779 * config/sparc/sol2-gld.h: New file to do the same.
15780 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15781 sparc/sol2-gld.h to tm_file.
15783 PR optimization/4328
15784 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15785 * doc/md.texi: Document it.
15786 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15787 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15788 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15789 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15790 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15792 2002-04-08 Andreas Jaeger <aj@suse.de>
15794 * stmt.c (expand_asm_operands): Revert last patch from Richard
15797 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15799 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15800 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15802 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15804 * doc/contrib.texi (Contributors): Add David O'Brien.
15806 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15808 * configure.in (auto-build.h): Use target_alias and build_alias
15809 when running configure.
15810 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15811 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15812 * configure: Regenerate.
15814 2002-04-07 David S. Miller <davem@redhat.com>
15816 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15818 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15821 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15822 generating 32-bit pic code.
15824 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15826 * cppinit.c (cpp_create_reader): Initialize
15827 discard_comments_in_macro_exp.
15828 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15829 (cpp_handle_option): Handle "-CC" option.
15830 * cpplex.c (save_comment): If saving a C++ comment in
15831 a directive, convert it to a C comment.
15832 (_cpp_lex_direct): Pass second comment start character to
15833 save_comment to indicate comment type.
15834 * cpplib.c (_cpp_handle_directive): If processing
15835 a "#define" directive and discard_comments_in_macro_exp
15836 is false, re-enable saving of comments.
15837 (lex_macro_node): If discard_comments_in_macro_exp is false,
15838 discard any comments before the macro identifier.
15839 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15841 * cppmacro.c (cpp_get_token): If expanding a macro while
15842 processing a directive, discard any comments we might encounter.
15843 (parse_params): If discard_comments_in_macro_exp is false,
15844 ignore comments in the macro parameter list.
15845 * gcc.c (cpp_unique_options): Add "-CC" option.
15846 (option_map): Map "--comments-in-macros" to "-CC".
15847 * doc/cppopts.texi: Document "-CC" option.
15848 * f/lang-specs.h: Add "-CC" option.
15849 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15850 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15851 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15852 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15853 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15854 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15856 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15859 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15861 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15864 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15867 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15868 RTX_UNCHANGING_P for the functions arguments when a tail call
15871 2002-04-06 Jason Merrill <jason@redhat.com>
15873 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15874 (parse_options_and_default_flags): Set them appropriately.
15875 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15877 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15879 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15882 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15885 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15886 types come in by-reference. Fix typo in comment.
15888 2002-04-05 David S. Miller <davem@redhat.com>
15890 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15891 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15892 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15893 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15895 2002-04-05 David S. Miller <davem@redhat.com>
15897 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15898 are not going to emit return instructions, emit at least a nop
15899 for the sake of sane backtraces.
15901 2002-04-05 Richard Henderson <rth@redhat.com>
15903 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15905 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15907 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15909 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15911 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15912 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15913 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15915 2002-04-05 Andreas Schwab <schwab@suse.de>
15917 * c-convert.c: Include c-common.h.
15918 * Makefile.in (c-convert.o): Updated.
15920 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15922 * mklibgcc.in: Use separate libgcc.map for each multilib.
15923 * Makefile.in (distclean): Don't remove libgcc.map here.
15925 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15927 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15928 genmultilib invocation.
15930 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15932 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15933 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15934 to num_gprs for symmetry.
15935 * config/mips/mips.c: Adjust accordingly.
15937 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15939 * c-common.c (truthvalue_conversion): Rename, update.
15940 * c-common.h (c_common_truthvalue_conversion): New.
15941 * c-convert.c (convert): Update.
15942 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15943 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15944 * c-typeck.c (build_binary_op, build_unary_op,
15945 build_conditional_expr): Update.
15946 * fold-const.c (constant_boolean_node, fold): Use langhook.
15947 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15948 * langhooks.h (struct lang_hooks): New hook.
15949 * stmt.c (expand_decl_cleanup): Use langhook.
15950 * tree.h (truthvalue_conversion): Remove.
15952 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15954 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15956 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15957 Add rules to make null object file.
15959 2002-04-04 Jim Blandy <jimb@redhat.com>
15961 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15962 macro formal parameter names.
15964 2002-04-04 David S. Miller <davem@redhat.com>
15966 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15968 2002-04-04 Richard Henderson <rth@redhat.com>
15971 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15972 Support copies into and out of memory. Don't accept allows_reg
15973 and allows_mem as gospel.
15975 2002-04-04 Richard Henderson <rth@redhat.com>
15978 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15979 (write_dependence_p): Likewise.
15981 2002-04-04 Richard Henderson <rth@redhat.com>
15983 * predict.c (estimate_bb_frequencies): Do frequency calculation
15984 with a volatile temporary.
15986 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15988 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15990 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15993 * final.c (final_start_function): Don't bump profile_label_no here...
15994 (final_end_function): ...but here.
15996 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15998 * config/sparc/sparc.md (pic): New attribute.
15999 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16001 (split after do_builtin_setjmp_setup): New.
16003 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16006 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16009 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16011 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16012 UNITS_PER_WORD for zero sized aggregates.
16014 2002-04-03 David S. Miller <davem@redhat.com>
16016 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16017 one-character spec for this, just use %(link_gcc_c_sequence).
16019 2002-04-03 David S. Miller <davem@redhat.com>
16021 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16024 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16026 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16027 (DWARF_FRAME_RETURN_COLUMN): Move.
16028 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16029 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16030 * pa.c (except.h, predict.h): Include.
16032 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16033 (output_ascii): Add cast.
16034 (store_reg_modify): Revise to add frame notes.
16035 (set_reg_plus_d): Likewise.
16036 (compute_frame_size): Include space for eh data registers in frame if
16037 the current function calls eh_return.
16038 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16039 function calls eh_return. Save eh data registers if the current
16040 function calls eh_return. Fix code to add frame notes. Emit
16041 blockage to prevent insns with frame notes being scheduled in the
16042 delay slot of calls.
16043 (hppa_expand_epilogue): Restore eh data registers and do final stack
16044 adjustment if the current function calls eh_return. Don't add frame
16046 (output_call): Revise for change in length of call insn. Don't do
16047 return pointer adjustment for an unconditional jump in the delay slot
16048 of a call when using frame notes.
16049 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16050 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16051 (ARG_POINTER_CFA_OFFSET): Define.
16052 * pa.md (return_external_pic): New pattern.
16053 (prologue): Correct formatting. Use return_external_pic if current
16054 function calls eh_return.
16055 (call_internal_symref, call_value_internal_symref,
16056 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16057 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16059 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16061 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16062 list of targets to check using "nop" insn.
16063 * configure: Rebuilt.
16065 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16067 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16069 2002-04-03 David S. Miller <davem@redhat.com>
16071 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16072 library sequence passed to the linker.
16073 (LINK_COMMAND_SPEC): Use it.
16074 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16075 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16076 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16078 2002-04-03 Jason Merrill <jason@redhat.com>
16080 * except.c (struct eh_status): Remove protect_list.
16081 (begin_protect_partials, end_protect_partials): Remove.
16082 (add_partial_entry): Remove.
16083 * except.h: Remove prototypes.
16085 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16086 expand_decl_cleanup_eh.
16089 * tree.h (CLEANUP_EH_ONLY): New macro.
16090 * stmt.c (expand_decl_cleanup_eh): New fn.
16091 (expand_cleanups): Check CLEANUP_EH_ONLY.
16092 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16093 Use expand_decl_cleanup_eh.
16094 (expand_stmt): Adjust.
16095 * c-common.h: Adjust prototype.
16097 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16099 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16100 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16101 (cris_target_asm_function_epilogue): Ditto.
16102 (cris_initial_frame_pointer_offset): Ditto.
16103 (cris_simple_epilogue): Ditto.
16104 (cris_expand_builtin_va_arg): Variable-size types come in
16107 2002-04-03 David S. Miller <davem@redhat.com>
16109 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16111 (set_fast_math): Correct 'fsr' type.
16113 2002-04-03 Richard Henderson <rth@redhat.com>
16116 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16117 * toplev.c (check_global_declarations): Use it.
16118 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16119 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16120 (LANG_HOOKS_DECLS): Add it.
16121 * langhooks.c (lhd_warn_unused_global_decl): New.
16122 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16123 * c-objc-common.c (c_warn_unused_global_decl): New.
16124 * c-tree.h (c_warn_unused_global_decl): Declare.
16125 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16127 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16129 * langhooks-def.h (lhd_set_decl_assembler_name,
16130 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16131 (LANG_HOOKS_INITIALIZER): Update.
16132 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16133 * langhooks.h (struct lang_hooks): New hook.
16134 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16135 (lang_set_decl_assembler_name): Remove.
16136 (init_obstacks): Don't set hook.
16137 (decl_assembler_name): New function.
16138 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16139 (decl_assembler_name): New.
16140 (lang_set_decl_assembler_name): Remove.
16142 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16144 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16145 works properly with .hidden symbols.
16146 * configure: Rebuilt.
16147 * config.in: Rebuilt.
16148 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16149 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16150 properly with .hidden symbols.
16152 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16155 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16158 2002-04-03 Richard Henderson <rth@redhat.com>
16161 * sched-rgn.c (sets_likely_spilled): New.
16162 (sets_likely_spilled_1): New.
16163 (add_branch_dependences): Use it.
16165 2002-04-02 Richard Henderson <rth@redhat.com>
16168 * loop.h (LOOP_FIRST_PASS): New.
16169 * loop.c (strength_reduce): Mind it when deciding to unroll.
16170 * toplev.c (rest_of_compilation): Set it.
16172 2002-04-02 David S. Miller <davem@redhat.com>
16174 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16175 mems_ok_for_ldd_peep when the order of the loads being examined
16177 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16178 existing comment to increase comprehension of this situation.
16180 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16182 * config/sh/sh.md: Don't use union real_extract.
16184 2002-04-02 Richard Henderson <rth@redhat.com>
16186 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16188 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16190 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16191 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16192 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16193 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16194 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16195 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16196 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16197 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16198 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16199 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16200 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16201 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16202 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16203 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16204 Include as many configury headers via tm_file as possible. This
16205 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16206 * config/openbsd-oldgas.h: New file.
16207 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16208 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16209 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16210 config/i386/i386-coff.h, config/i386/i386-interix.h,
16211 config/i386/iscdbx.h, config/i386/linux-aout.h,
16212 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16213 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16214 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16215 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16216 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16217 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16218 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16219 config/i386/vxi386.h: Do not directly include configury headers.
16220 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16221 Directly include configury headers that are no longer automatically
16222 included by the above headers.
16223 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16224 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16225 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16226 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16227 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16228 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16229 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16230 (TARGET_VERSION): Define.
16231 * config/i386/beos-elf.h, config/i386/freebsd.h,
16232 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16233 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16234 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16235 config/i386/sco5.h, config/i386/sysv4.h
16236 (TARGET_VERSION): Do not need to protect.
16237 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16238 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16239 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16240 config/i386/i386-interix.h, config/i386/linux-aout.h,
16241 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16242 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16243 (YES_UNDERSCORES): Do not define - not needed.
16244 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16245 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16246 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16247 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16248 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16249 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16250 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16251 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16253 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16254 Richard Henderson <rth@redhat.com>
16257 * function.c (assign_temp): Accept either type or decl argument.
16258 Detect variables whose size is too large to fit into an integer.
16259 * stmt.c (expand_decl): Pass the decl, not the type.
16261 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16263 * protoize.c: Match include directory usage with cppdefault.c.
16265 2002-04-03 Jeffrey A Law (law@redhat.com)
16266 Hans-Peter Nilsson <hp@bitrange.com>
16268 * combine.c (simplify_comparison): Avoid narrowing a comparison
16269 with a paradoxical subreg when doing so would drop signficant bits.
16271 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16273 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16274 if POINTERS_EXTEND_UNSIGNED is defined.
16276 2002-04-02 Richard Henderson <rth@redhat.com>
16279 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16282 2002-04-02 Richard Henderson <rth@redhat.com>
16284 * doc/standards.texi: Document required freestanding libc entry points.
16286 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16288 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16289 associated splitter. Remove MQ constraint.
16290 (ctrdi_internal4): Correct CCmode clobber.
16292 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16294 * milli64.S ($$dyncall): New function.
16295 * t-linux (LIB1ASMFUNCS): Revise module list.
16296 (LIB1ASMSRC): Use pa/milli64.S.
16298 2002-04-02 Richard Henderson <rth@redhat.com>
16300 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16301 rename solaris_sys_varargs_h.
16303 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16305 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16306 the same mode as its component.
16308 2002-04-02 Richard Henderson <rth@redhat.com>
16311 * final.c (this_is_asm_operands): Export.
16312 * output.h (this_is_asm_operands): Declare.
16313 * config/i386/i386.c (print_operand): Error odd asm operands.
16315 2002-04-02 Richard Henderson <rth@redhat.com>
16318 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16320 2002-04-01 Richard Henderson <rth@redhat.com>
16323 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16324 * fixinc/fixincl.x: Rebuild.
16326 2002-04-01 Richard Henderson <rth@redhat.com>
16328 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16329 (atomic_alloc, atomic_free): New.
16330 (SIZE, MASK_FOR, PTR_IN): New.
16331 (emergency_reg_state, emergency_reg_state_free): New.
16332 (emergency_labeled_state, emergency_labeled_state_free): New.
16333 (reg_state_alloced, labeled_state_alloced): New.
16334 (alloc_reg_state, free_reg_state): New.
16335 (alloc_label_state, free_label_state, free_label_states): New.
16336 (push, pop, dup_state_stack, free_state_stack): Use them.
16337 (desc_label_state): Likewise.
16338 (uw_frame_state_for): Free label states and state stack.
16339 (uw_update_reg_address): Eliminate warnings.
16341 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16343 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16344 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16346 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16348 * c-decl.c (grokdeclarator): Update.
16349 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16350 * c-tree.h (c_mark_addressable): New.
16351 * c-typeck.c (default_function_array_conversion, build_unary_op,
16352 build_array_ref, convert_for_assignment): Update.
16353 (mark_addressable): Rename.
16354 * calls.c (try_to_integrate, expand_call): Use langhook.
16355 * expr.c (expand_expr): Use langhook.
16356 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16357 * langhooks.h (struct lang_hooks): New hook.
16358 * stmt.c (expand_asm_operands): Use langhook.
16359 * tree.h (mark_addressable): Remove.
16361 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16363 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16365 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16366 in previous change.
16368 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16370 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16371 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16373 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16375 * c-common.c (unsigned_conversion_warning, convert_and_check,
16376 unsigned_type, signed_type, shorten_compare,
16377 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16378 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16379 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16381 * c-decl.c (grokdeclarator): Update.
16382 * c-format.c (check_format_types): Update.
16383 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16384 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16385 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16386 * convert.c (convert_to_integer): Use new hooks.
16387 * expmed.c (make_tree): Use new hooks.
16388 * expr.c (store_expr): Use new hooks.
16389 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16390 all_ones_mask_p, unextend, fold): Use new hooks.
16391 * langhooks.h (struct lang_hooks_for_types): New hooks.
16392 * tree.h (signed_or_unsigned_type, signed_type,
16393 unsigned_type): Remove.
16395 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16396 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16398 2002-03-31 Richard Henderson <rth@redhat.com>
16400 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16401 (desc_frgr_mem): Fix reference to f16-f31.
16403 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16405 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16406 RTVEC_ELT): Const-ify.
16407 * varray.h (VARRAY_CHECK): Const-ify.
16408 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16409 ggc_mark_rtvec, ggc_mark): Const-ify.
16411 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16413 * diagnostic.c: Include langhooks-def.h.
16414 * Makefile.in (diagnostic.o): Update.
16416 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16418 * c-common.c (c_unsafe_for_reeval): Rename.
16419 * c-common.h (c_unsafe_for_reeval): Rename.
16420 * c-decl.c (finish_incomplete_decl): Rename.
16421 (c_init_decl_processing): Don't set langhook.
16422 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16423 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16424 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16425 * c-tree.h (finish_incomplete_decl): Rename.
16426 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16427 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16428 (LANG_HOOKS_INITIALIZER): Update.
16429 * langhooks.c (lhd_unsafe_For_reeval): New.
16430 * langhooks.h (struct langhooks): New hooks.
16431 * toplev.c (incomplete_decl_finalize_hook): Remove.
16432 (wrapup_global_declarations): Update.
16433 * tree.c (lang_unsafe_for_reeval): Remove.
16434 (unsafe_for_reeval): Update.
16435 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16438 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16439 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16441 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16443 * diagnostic.c (print_error_function): Remove.
16444 (default_print_error_function): Rename.
16445 (report_error_function): Update.
16446 * diagnostic.h (print_error_function): Remove.
16447 (default_print_error_function): Remove.
16448 * langhooks-def.h (struct diagnostic_context): Predeclare.
16449 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16450 (LANG_HOOKS_INITIALIZER): Update.
16451 * langhooks.h (struct diagnostic context): Predeclare.
16452 (struct lang_hooks): New hook.
16454 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16456 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16457 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16459 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16460 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16461 of PIC_OFFSET_TABLE_REGNUM thruout.
16462 * config/rs6000/rs6000.md: Likewise.
16463 * config/rs6000/darwin.h: Likewise.
16465 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16467 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16468 unsigned HOST_WIDE_INT, not unsigned int.
16470 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16472 PR middle-end/6096, middle-end/6098, middle-end/6099
16473 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16475 (fill_slots_from_thread): Likewise.
16477 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16479 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16480 floating fields in float regs.
16481 (function_arg_record_value_2): Likewise.
16483 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16485 * config/mmix/mmix.md (define_constants): Remove misleading
16486 FIXME. Add MMIX_fp_rO_OFFSET.
16487 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16488 saved rO as part of the pattern. Remove FIXME.
16489 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16490 here, at output-time.
16492 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16495 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16497 (output_v9branch): Likewise.
16499 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16501 * gcc.c: Revert previous patch for now.
16502 * config/i386/djgpp.h: Likewise.
16504 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16506 * config/mmix/crti.asm (_init): Register _fini with atexit.
16507 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16509 2002-03-31 Richard Henderson <rth@redhat.com>
16512 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16513 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16515 2002-03-31 Richard Henderson <rth@redhat.com>
16517 * libgcc2.c (__bb_exit_func): Make static.
16519 * config/alpha/alpha.md (trap): New.
16521 2002-03-31 Richard Henderson <rth@redhat.com>
16523 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16524 promoted argument types; build trap.
16525 (expand_builtin_trap): New.
16526 (expand_builtin): Use it.
16527 * stmt.c (expand_nl_goto_receivers): Likewise.
16528 * expr.h (expand_builtin_trap): Declare.
16529 * libfuncs.h (LTI_abort, abort_libfunc): New.
16530 * optabs.c (init_optabs): Init abort_libfunc.
16532 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16534 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16535 (LINK_COMMAND_SPEC): ... from here.
16536 (init_gcc_specs): Duplicate it here too, omitting
16537 shared_name in the second copy.
16538 (init_spec): Test for duplicate
16539 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16541 2002-03-30 David S. Miller <davem@redhat.com>
16543 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16544 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16546 2002-03-30 Roger Sayle <roger@eyesopen.com>
16547 Richard Henderson <rth@redhat.com>
16549 * regmove.c (combine_stack_adjustments_for_block): Avoid
16550 emitting a stack adjustment of zero bytes. Let delete_insn
16553 2002-03-30 Richard Henderson <rth@redhat.com>
16555 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16556 (sparc_emitting_epilogue): New.
16557 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16558 * config/sparc/sparc-protos.h: Update.
16559 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16560 (TARGET_SWITCHES): Update.
16561 * config/sparc/sparc.md (return): Remove.
16562 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16563 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16564 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16565 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16566 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16567 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16568 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16569 Remove MASK_EPILOGUE.
16570 * doc/invoke.texi: Update.
16572 2002-03-30 Daniel Berlin <dan@dberlin.org>
16574 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16575 CPP will start the file for us.
16577 2002-03-30 Richard Henderson <rth@redhat.com>
16580 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16581 prologue_allocate_stack.
16582 (ia64_single_set): Use insn codes for recognition of special
16583 cases, not rtl matching.
16584 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16586 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16588 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16590 2002-03-30 Richard Henderson <rth@redhat.com>
16593 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16594 or -fomit-frame-pointer with profiling.
16595 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16596 (FUNCTION_PROFILER): Do nothing.
16597 (PROFILE_HOOK): New.
16598 * config/sparc/sparc.c (sparc_override_options): Don't check
16599 code models for profiling.
16600 (sparc_function_profiler): Remove.
16601 (sparc_profile_hook): New.
16602 * config/sparc/sparc-protos.h: Update.
16604 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16606 PR optimization/6086
16607 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16608 of SUBREG of volatile MEM or because the MEM was mode dependent,
16609 return CLOBBER instead of unmodified SUBREG.
16611 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16613 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16614 when not optimizing.
16616 * toplev.c (rest_of_compilation): Cann mark_constant_function
16617 only when optimizing.
16619 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16622 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16623 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16624 (try_optimize_cfg): clear all AUX fields.
16626 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16627 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16628 (ix86_address_cost): Be prepared for SUBREGed registers.
16629 (legitimate_address_p): Accept SUBREGed registers.
16631 2002-03-29 Richard Henderson <rth@redhat.com>
16634 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16636 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16638 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16639 for aggregate and TFmode types.
16641 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16643 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16645 2002-03-29 Richard Henderson <rth@redhat.com>
16648 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16649 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16651 2002-03-29 Richard Henderson <rth@redhat.com>
16654 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16655 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16656 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16657 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16659 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16661 2002-03-29 Dale Johannesen <dalej@apple.com>
16663 * loop.c (combine_movables): Do allow combination of pseudos.
16665 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16667 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16668 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16669 No functional change except ...
16670 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16671 * doc/install.texi (*-*-freebsd*): Document port configuration.
16673 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16675 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16676 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16678 * builtin-types.def (BT_PTRMODE): Update.
16679 * c-common.c (type_for_size): Rename c_common_type_for_size.
16680 (type_for_mode): Similarly.
16681 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16683 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16684 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16685 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16687 * c-typeck.c (common_type, comptypes, default_conversion):
16689 * calls.c: Include langhooks.h.
16690 (emit_library_call_value_1): Use new hooks. Avoid redundant
16692 * convert.c: Include langhooks.h
16693 (convert_to_pointer, convert_to_integer): Use new hooks.
16694 * except.c (init_eh): Similarly.
16695 * expmed.c: Include langhooks.h.
16696 (expand_mult_add): Use new hooks.
16697 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16698 try_casesi): Similarly.
16699 * fold-const.c (optimize_bit_field_compare, make_range,
16700 decode_field_reference, fold_truthop, fold): Similarly.
16701 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16702 put_var_into_stack): Similarly.
16703 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16704 LANG_HOOKS_TYPE_FOR_SIZE): New.
16705 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16706 * langhooks.h (lang_hooks_for_types): New hooks.
16707 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16708 * tree.c (get_unwidened, get_narrower): Similarly.
16709 * tree.h (type_for_mode, type_for_size): Remove.
16710 * varasm.c (force_const_mem): Use new hooks.
16711 * utils2.c (nonbinary_modular_operation): Update.
16713 * objc-act.c (handle_impent): Update.
16714 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16717 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16719 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16720 * config/ia64/ia64.c (basereg_operand): New.
16721 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16722 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16724 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16726 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16727 unwind information when frame_pointer_needed.
16728 (mmix_assemble_integer): Tweak wording in comment.
16730 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16732 * Makefile.in (except.o): Update.
16733 * except.c: Include langhooks.h.
16734 (init_eh): Use langhook.
16735 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16736 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16737 (LANG_HOOKS_INITIALIZER): Update.
16738 * langhooks.h (lang_hooks_for_types): New.
16739 (struct lang_hooks): Add it.
16740 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16741 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16743 * alpha/alpha.c: Include langhooks.h.
16744 (alpha_build_va_list): Use langhook.
16745 * d30v/d30v.c: Include langhooks.h.
16746 (d30v_build_va_list): Use langhook.
16747 * i386/i386.c: Include langhooks.h.
16748 (ix86_build_va_list): Use langhook.
16749 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16750 * s390/s390.c: Include langhooks.h.
16751 (s390_build_va_list): Use langhook.
16752 * stormy16/stormy16.c: Include langhooks.h.
16753 (stormy16_build_va_list): Use langhook.
16755 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16758 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16760 (length): Compute variable length for branches/calls/jumps here.
16761 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16762 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16763 define branch_type attribute.
16764 (divsi3_sp32): Maximum length is 6 not 7.
16765 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16766 call_address_untyped_struct_value_sp32,
16767 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16768 * config/sparc/sparc.c (empty_delay_slot): New function.
16769 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16770 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16772 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16774 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16775 nonzero_bits if not needed.
16776 (nonzero_bits) [XOR]: Likewise.
16777 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16778 reg_last_set_mode and mode are both MODE_INT, but not equal.
16779 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16780 in nonzero_bits_mode for MODE_INT modes.
16782 2002-03-28 Richard Henderson <rth@redhat.com>
16785 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16786 to GAS. Correct drift between alternatives.
16788 2002-03-28 Richard Henderson <rth@redhat.com>
16791 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16793 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16795 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16796 emulation to the linker.
16798 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16800 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16801 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16803 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16805 * combine.c (simplify_and_const_int): Make sure to apply mask
16806 when force_to_mode returns a constant integer. PR3311.
16808 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16810 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16812 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16814 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16815 and Objective-C Dialect Options.
16817 2002-03-28 Richard Henderson <rth@redhat.com>
16819 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16820 comparison should be done vs !=0 not >0 return code. Tidy cases.
16822 2002-03-28 Richard Henderson <rth@redhat.com>
16824 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16825 on to c_expand_body.
16826 * c-tree.h (finish_function): Update decl.
16827 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16829 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16831 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16833 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16835 * rtlanal.c: Include flags.h
16836 (may_trap_p): Do not mark FP operations if trapping
16837 if !flag_trapping_math
16838 * Makefile.in (rtlanal.o): Add dependency on flag.h
16839 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16841 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16843 * mips.md: Use dconst1, not 1.0, as first argument of
16844 REAL_VALUE_LDEXP. Don't use union real_extract.
16846 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16848 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16849 rather than $target. Heed program_prefix and
16850 program_transform_name. Search for gas in cross-compiler case too.
16851 "test -x" rather than "test -f".
16852 (gcc_cv_ld): Likewise.
16853 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16854 (gcc_cv_objdump): Likewise.
16855 * configure: Regenerate.
16857 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16859 * Makefile.in (attribs.o): Update.
16860 * attribs.c: Include langhooks.h.
16861 (decl_attributes): Use langhook.
16862 * c-decl.c (insert_default_attributes): Rename.
16863 * c-tree.h (c_insert_default_attributes): New.
16864 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16865 (LANG_HOOKS_INITIALIZER): Update.
16866 * langhooks.h (struct lang_hooks): New hook.
16867 * tree.h (insert_default_attributes): Remove.
16869 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16871 2002-03-27 Andreas Schwab <schwab@suse.de>
16873 * config/i386/i386.c (classify_argument): Also check for
16876 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16878 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16881 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16883 * i960.md (ret): Set PC.
16884 (nonlocal_goto): Fix expander.
16885 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16888 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16890 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16891 of libcall regions.
16893 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16895 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16896 assigning to BLOCK_FOR_INSN directly.
16898 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16900 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16902 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16904 * c-common.c (c_expand_expr): Fix prototype.
16905 * c-common.h (c_expand_expr): Always declare, update.
16906 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16907 * c-objc-common.c (c_objc_common_init): No global hook.
16908 * expr.c (expand_expr): Use langhook.
16909 * expr.h (enum expand_modifier): Conditionally declare.
16910 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16911 (LANG_HOOKS_INITIALIZER): Update.
16912 * langhooks.c (lhd_expand_expr): New.
16913 * langhooks.h (struct lang_hooks): New hook.
16914 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16915 (lang_independent_init): Don't default hook.
16917 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16919 2002-03-27 Richard Henderson <rth@redhat.com>
16922 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16923 TARGET_CONST_GP. Simplify conditions.
16925 2002-03-27 Richard Henderson <rth@redhat.com>
16927 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16928 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16929 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16931 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16933 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16934 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16935 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16936 Remove unnecessary masks.
16937 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16938 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16939 -mwindows, -mdll switches and their negations.
16941 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16943 * gcc-common.c (lang_mark_false_label_stack): Remove.
16944 * ggc.h (lang_mark_false_label_stack): Similarly.
16946 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16948 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16950 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16951 or __rtems_ is defined.
16953 2002-03-26 Richard Henderson <rth@redhat.com>
16955 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16956 if a non-trivial load was emitted.
16957 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16958 in high+extra+low case.
16960 2002-03-26 Richard Henderson <rth@redhat.com>
16962 * config.gcc (sparc*-solaris): Use float_format=sparc.
16964 2002-03-26 Richard Henderson <rth@redhat.com>
16966 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16967 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16968 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16969 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16970 (WINT_TYPE_SIZE): Fix at 32.
16972 2002-03-26 Richard Henderson <rth@redhat.com>
16974 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16975 until after eh landing pad generation.
16976 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16977 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16979 2002-03-26 Richard Henderson <rth@redhat.com>
16981 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16983 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16985 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16986 and warning switches.
16987 (cc1_options): Likewise.
16989 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16991 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16992 Restore more of the signal context. Set no_reg_stack_frame.
16993 * config/ia64/unwind-ia64.c (unw_state_record):
16994 Add no_reg_stack_frame, comments.
16995 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16996 (uw_update_context): Adjust bsp when unwinding from leaf,
16997 but not signal frame.
16999 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17001 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17003 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17005 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17007 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17010 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17011 "Add a pool_range attribute", which was lost during the ARM/Thumb
17014 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17016 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17017 a register into the MAC16 accumulator.
17019 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17021 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17022 (Warning Options): Document -Wswitch-enum.
17023 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17025 (warn_switch_enum): Define variables.
17026 * flags.h (warn_switch_enum): Declare variables.
17027 * stmt.c (expand_end_case_type): When warn_switch_enum /
17028 -Wswitch-enum, perform switch checks.
17031 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17033 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17034 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17035 (reload_muladdsi_compare0_scratch): Delete.
17037 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17039 * doc/install.texi (*-*-freebsd*): Update.
17041 2002-03-26 Richard Henderson <rth@redhat.com>
17043 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17044 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17046 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17047 types from the normal argument frame.
17049 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17050 variable sized objects by reference.
17051 (sparc_va_arg): Receive them by reference too.
17053 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17055 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17056 code to not restoring global registers.
17058 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17060 * Makefile.in (ggc-common.o): Update.
17061 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17062 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17063 * c-tree.h (c_mark_tree): New.
17064 * ggc-common.c: Include langhooks.h.
17065 (gcc_mark_trees): Use new langhook.
17066 * ggc-callbacks.c: Delete file.
17067 * ggc.h (lang_mark_tree): Remove.
17068 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17069 (LANG_HOOKS_INITIALIZER): Update.
17070 * langhooks.h (struct lang_hooks): New hook.
17072 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17074 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17076 * doc/cpp.texi: Exclude entire Top node from printed manual.
17077 Move option index after directive index. Insert page breaks
17078 before GFDL and concept index. Index environment variables
17079 with command line options.
17080 * doc/cppenv.texi: Use @vtable for environment variable list.
17081 Add paragraph explaining semantics of empty elements in path
17082 variables. Exclude a cross-reference to Fishkill from the
17083 manpage. Remove an unnecessary cross-reference of the entry
17084 right above the referer. Don't use @anchor in text that goes
17086 * doc/cppopts.texi: Cross-reference the environment variables
17087 section, not the specific environment variable, for consistency.
17089 2002-03-25 Richard Henderson <rth@redhat.com>
17091 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17092 anywhere in the block. Don't refer to insns that have been
17093 removed from the chain. Iterate backward through the new insns.
17094 Don't refer to edges that have been removed.
17096 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17098 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17099 test for overflow of constant.
17101 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17104 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17105 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17106 these patterns on arm_archv4.
17108 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17110 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17113 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17115 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17116 float_handled, float_handler, float_signal, set_float_handler,
17117 and do_float_handler. Set handler for SIGFPE to crash_signal.
17118 * toplev.h: Don't prototype do_float_handler.
17120 * c-lex.c: Fold parse_float into lex_number. Make warning
17121 about portability of hex float constants more informative, and
17122 don't issue it on top of a syntax error.
17123 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17125 * real.h: Define REAL_VALUE_ABS here...
17126 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17127 simplify_unary_real, simplify_binary_real, and
17128 simplify_binary_is2orm1 into their callers.
17129 * tree.c: Fold build_real_from_int_cst_1 into caller.
17131 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17133 * tsystem.h: Include float.h here...
17134 * libgcc2.c: ... not here.
17136 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17138 Fixes for: PR bootstrap/3591, target/5676
17139 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17140 defined. Do not disable exceptions or rtti.
17141 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17142 mcore.h. Disable exceptions and rtti, since they are not
17145 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17147 * c-decl.c (maybe_build_cleanup): Remove.
17148 * expr.c (expand_expr): Use langhook.
17149 * langhooks-def.h (lhd_return_null_tree,
17150 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17151 (LANGHOOKS_INITIALIZER): Update.
17152 * langhooks.c (lhd_return_null_tree): New.
17153 * langhooks.h (struct lang_hooks): New hook.
17154 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17155 * tree.h (maybe_build_cleanup): Remove.
17157 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17159 * regrename.c (build_def_use): Move recog_memoized
17160 before extract_insn.
17162 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17165 * expr.c (emit_group_store): Handle storing into CONCAT.
17167 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17169 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17170 corresponding MATCH_DUP.
17172 2002-03-24 Richard Henderson <rth@redhat.com>
17174 * unroll.c (unroll_loop): Zero label_map.
17176 * gcse.c: Include except.h.
17177 * Makefile.in (gcse.o): Update.
17179 2002-03-24 Richard Henderson <rth@redhat.com>
17181 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17182 Do resolve_unique_section before shared data clause.
17184 2002-03-24 Richard Henderson <rth@redhat.com>
17186 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17188 2002-03-24 Richard Henderson <rth@redhat.com>
17190 * recog.c (peephole2_optimize): Split blocks when EH insns are
17191 generated in the middle of a block. Do global life update if
17194 2002-03-24 Richard Henderson <rth@redhat.com>
17196 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17198 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17201 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17202 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17203 (init_dependency_output): Don't make no_output decision here.
17205 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17207 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17208 warn_switch. Update description.
17209 (expand_end_case_type): Call check_for_full_enumeration_handling
17212 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17214 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17215 (m68hc11_split_move): Call it to see if the source and destination
17216 operands use the same direction auto inc/dec mode, otherwise make the
17217 source an offsetable memory operand and generate an add.
17219 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17221 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17222 register for operand 2.
17223 ("*subsi3_zero_extendqi"): Likewise.
17224 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17225 bits so that it is compatible with a pop.
17226 ("*andhi3_gen"): Likewise.
17227 ("xorhi3"): Likewise.
17229 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17231 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17233 (cpp_post_options): ... not here.
17235 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17236 Aldy Hernandez <aldyh@redhat.com>
17238 Removal of separate preprocessor cpp0.
17240 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17241 cpp0, install-common): Update.
17242 * c-common.c (flag_preprocess_only): New.
17243 (c_common_init): Preprocess for -E.
17244 * c-common.h (flag_preprocess_only): New.
17245 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17246 * c-objc-common.c (c_init_decl_processing): Exit quickly
17247 for NULL return from c_common_init.
17248 * cpplib.h (cpp_preprocess_file): New.
17249 * cppmain.c (main, general_init, pfile, progname): Remove.
17250 (do_preprocessing): Rename cpp_preprocess_file, don't call
17251 cpp_finish. Don't close stdout here.
17252 (setup_callbacks): Update prototype.
17253 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17255 * tradcpp.c (main): Ignore -quiet.
17257 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17259 2002-03-24 Richard Henderson <rth@redhat.com>
17261 PR optimization/5742
17262 * machmode.def: Add inner mode field to complex modes.
17263 * config/mips/mips.c (mips_function_value): Always define. Add
17264 new argument to handle libcalls.
17265 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17266 (FUNCTION_VALUE): Likewise.
17267 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17268 * config/mips/mips-protos.h: Update.
17270 2002-03-23 Richard Henderson <rth@redhat.com>
17272 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17273 * config/sparc/sparc-protos.h: Update.
17274 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17276 2002-03-23 Richard Henderson <rth@redhat.com>
17278 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17279 _start or _init begins the text segment.
17281 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17283 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17284 not HOST_WIDEST_INT.
17285 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17287 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17290 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17291 operand argument to output_return_instruction.
17292 * arm.c (arm_print_operand, case 'd'): If the operand is
17293 const_true_rtx then just return.
17294 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17297 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17299 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17300 (Warning Options): Document -Wswitch-default.
17301 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17303 (warn_switch_default): Define variable.
17304 (warn_switch): Update comment.
17305 * flags.h (warn_switch_default): Declare variable.
17306 (warn_switch): Update comment.
17307 * stmt.c (expand_end_case): Check for and, when
17308 warn_switch_no_default, warn of a missing default case.
17310 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17312 * real.h (N): Special case 128 bit doubles.
17314 * combine.c (simplify_comparison): When widening modes, ignore
17315 sign extension on CONST_INTs.
17317 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17319 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17320 passed to adjust_address. Fix comment formatting.
17323 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17325 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17326 Always make REAL_VALUE_TYPE a struct containing an array of
17327 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17328 big it is. Don't declare or use union real_extract.
17330 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17331 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17332 (print_operand), config/arm/arm.c (output_move_double),
17333 config/arm/arm.md (consttable_4, consttable_8),
17334 config/romp/romp.c (output_fpops), config/s390/s390.h
17335 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17336 (xtensa_output_literal): Don't use union real_extract.
17338 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17339 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17340 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17341 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17342 (PRINT_OPERAND): Don't use local version of union
17345 * config/convex/convex.c (check_float_value), config/vax/vax.c
17346 (vax_float_literal), config/m88k/m88k.md (divdf3),
17347 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17348 config/pdp11/pdp11.c (output_move_quad): Don't do host
17349 arithmetic on target floating point quantities.
17351 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17352 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17354 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17355 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17357 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17358 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17360 * print-rtl.c (print_rtx): Disable code which needs
17361 floating-point emulator.
17362 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17363 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17364 depending on HOST_FLOAT_FORMAT to be defined properly.
17366 * config/1750a/1750a.c (get_double, float_label): Delete.
17367 (print_operand): Delete huge commented-out chunk. Use
17368 REAL_VALUE_TO_DECIMAL.
17369 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17371 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17373 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17374 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17375 * config/m88k/m88k.c (real_power_of_2_operand,
17376 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17377 real_extract out of the union; run the input through
17378 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17379 from that into the union.
17380 * config/pdp11/pdp11.c (output_move_double): Rearrange
17381 parentheses to make automatic indenter happy.
17383 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17384 Point" and rewrite to describe current situation. Also adjust
17385 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17387 * doc/rtl.texi: Adjust cross reference.
17389 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17391 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17392 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17393 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17394 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17395 prevent use of sp as a reload register.
17396 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17397 non_acc_reg_operand.
17398 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17399 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17400 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17401 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17403 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17405 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17406 * cpplex.c (unterminated): Delete.
17407 (parse_string): No string literal may extend over multiple
17408 lines. Suppress the error when preprocessing assembly.
17409 * cppmain.c (scan_translation_unit): Strings are single-line.
17411 * doc/cpp.texi: Update to match.
17413 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17415 PR optimization/5854
17416 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17418 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17419 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17420 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17421 const0 if scratch register was not allocated.
17422 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17423 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17424 with GEN_INT (...).
17425 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17426 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17427 with GEN_INT (...) everywhere. Remove constraints in define_split
17429 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17430 require scratch register for setting 0 into regs/non-pushable memory.
17432 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17434 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17435 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17437 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17439 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17440 * cppinit.c (cpp_create_reader): On by default.
17441 (cpp_handle_option): Handle -W[no-]endif-labels.
17442 (cpp_post_options): Also enable if -pedantic.
17443 * cpplib.c (do_else): Use it.
17444 (do_endif): Likewise.
17445 * doc/cppopts.texi: Document new option.
17446 * doc/invoke.texi: Document new option.
17448 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17450 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17451 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17453 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17455 * flow.c (calculate_global_regs_live): Clear aux fields of
17458 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17460 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17461 REG or MEM subregs, pass rtx * instead of rtx to it.
17462 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17463 rtx * instead of rtx to alter_subreg.
17464 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17465 * config/pj/pj.c (pj_output_rval): Likewise.
17467 2002-03-22 Richard Henderson <rth@redhat.com>
17470 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17471 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17472 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17473 (ia64_expand_prologue): Look at int_regs, not words, for number
17474 of incomming int regs.
17476 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17478 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17480 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17482 * toplev.c (flag_loop_optimize, flag_crossjumping):
17483 New static variables.
17484 (rest_of_compilation): Conditionalize crossjumping and
17486 (parse_options_and_default_flags): Default loop_optimize and
17488 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17489 * invoke.texi (crossjumping, loop-optimize): Document.
17491 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17493 * real.c (eiisneg): Move outside #ifdef NANS.
17495 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17497 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17498 frequencies match; avoid match on different loop depths.
17499 (try_crossjump_to_bb): Kill tests that no longer brings time
17501 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17503 (split_edge): Likewise.
17505 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17508 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17509 * cfgrtl.c: Include insn-config.h
17510 (split_block) Dirtify block in presence of conditional execution
17512 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17514 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17515 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17516 (function_arg): Constify CUMULATIVE_ARGS.
17517 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17518 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17519 (UNITS_PER_DOUBLE): New macro.
17520 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17521 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17522 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17523 fp_regs and stack_words.
17524 (EABI_FLOAT_VARARGS_P): New macro.
17525 * config/mips/mips.c (struct mips_arg_info): New.
17526 (mips_arg_info): New function.
17527 (function_arg_advance): Use it. Add adjustment instructions here
17528 rather than in function_arg.
17529 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17530 for VOIDmode at the beginning of the function.
17531 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17532 (function_arg_pass_by_reference): Likewise.
17533 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17534 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17535 (mips_va_start): Likewise. Use the new stack_words field of
17536 CUMULATIVE_ARGS to set up overflow area. Reformat.
17537 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17538 doubles and other types, aligning the overflow pointer for non-doubles
17539 too. Remove some code duplication. Replace hard-coded constants.
17541 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17543 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17544 (CLASS_UNITS): Undefine.
17545 (CLASS_MAX_NREGS): Use FP_INC.
17546 * config/mips/mips.c (compute_frame_size): Likewise.
17547 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17549 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17551 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17552 prototype, and handle lexing numbers and identifiers.
17553 (parse_identifier): Update to new form of parse_slow.
17554 (parse_number): Fast path only, use parse_slow otherwise.
17555 (_cpp_lex_direct): Update calls to parse_number.
17557 2002-03-21 DJ Delorie <dj@redhat.com>
17559 * bb-reorder.c (make_reorder_chain_1): Protect against
17560 when redundant edges are omitted.
17561 * predict.c (dump_prediction): Likewise.
17563 2002-03-21 Richard Henderson <rth@redhat.com>
17566 * fixinc/inclhack.def (solaris_stdio_tag): New.
17567 * fixinc/fixincl.x: Regenerate.
17569 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17572 * c-typeck.c (process_init_element): Flag non-static
17573 initialization of a flexible array member as illegal.
17575 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17577 * config/rs6000/t-linux64: New.
17578 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17579 t-ppccomm. Use t-rs6000 and t-linux64.
17580 (powerpc64-*-gnu* <tmake_file>): Likewise.
17581 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17582 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17583 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17585 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17587 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17588 flag_really_no_inline instead of optimize == 0.
17590 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17592 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17594 * flags.h (flag_really_no_inline): New.
17596 * c-common.c (c_common_post_options): Initialize
17597 flag_really_no_inline.
17599 * toplev.c (flag_really_no_inline): New.
17601 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17603 * config/avr/avr.md (length): Fix length computation for
17604 conditional branches.
17606 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17608 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17609 sdbout.o, profile.o): Update.
17610 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17612 * c-common.h (gettags): Move here from tree.h.
17613 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17614 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17615 * dbxout.c (dbxout_init): Use getdecls langhook.
17616 * expr.c (expand_expr): Use insert_block langhook.
17617 * fold-const.c: Include langhooks.h.
17618 (fold_range_test, fold_binary_op_with_conditional_arg,
17619 fold): Use global_bindings_p langhook.
17620 * integrate.c (expand_inline_function): Use insert_block langhook.
17621 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17622 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17623 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17624 LANG_HOOKS_GETDECLS): New.
17625 (LANG_HOOKS_INITIALIZER): Update.
17626 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17628 * langhooks.h (struct lang_hooks_for_decls): New.
17629 (struct lang_hooks): Update.
17630 * profile.c: Include langhooks.h.
17631 (output_func_start_profiler): Use new langhooks.
17632 * sdbout.c: Include langhooks.h.
17633 (sdbout_init, sdbout_finish): Use getdecls langhook.
17634 * stmt.c: Include langhooks.h.
17635 (expand_fixup, fixup_gotos): Use new langhooks.
17636 * stor-layout.c: Include langhooks.h.
17637 (variable_size): Use global_bindings_p langhook.
17638 * toplev.c (compile_file): Use getdecls langhook.
17639 * tree-inline.c (remap_block): Use insert_block langhook.
17640 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17641 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17643 2002-03-21 Richard Henderson <rth@redhat.com>
17645 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17646 constants in .data when -fpic.
17648 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17650 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17653 2002-03-21 Tom Tromey <tromey@redhat.com>
17655 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17657 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17659 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17661 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17663 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17664 Richard Henderson <rth@redhat.com>
17667 * c-common.c (c_expand_expr): Preserve result of a statement
17668 expression if needed.
17670 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17673 * genrecog.c (maybe_both_true_mode): Remove.
17674 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17675 * machmode.def (Pmode): Likewise.
17677 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17679 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17680 (nonlocal_mentioned_p_1): New function.
17681 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17682 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17683 (mark_constant_function): Recognize pure functions.
17684 * rtl.h (global_reg_mentioned_p): New prototype.
17685 * rtlanal.c (global_reg_mentioned_p,
17686 global_reg_mentioned_p_1): New function.
17688 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17690 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17692 * fixinc/fixincl.x: Regenerate.
17694 2002-03-20 Jason Merrill <jason@redhat.com>
17696 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17698 2002-03-20 Michael Meissner <meissner@redhat.com>
17700 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17703 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17705 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17706 ".literal_position" directive before the constant pool.
17708 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17710 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17711 Add Craig Rodrigues.
17712 Add Brad Lucier to testers.
17714 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17717 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17719 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17720 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17721 instead of insn_extract.
17723 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17726 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17728 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17729 stmt if some case has been output.
17731 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17734 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17735 movsfcc_1, movdfcc_1): Add %O2.
17736 * config/i386/i386.c (print_operand): Handle %ON.
17737 Print . before float condition codes in Sun as cmov syntax.
17738 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17739 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17742 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17744 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17745 return instruction if PC was popped.
17747 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17749 * config/xtensa/xtensa.md: Remove unused type attributes.
17750 (adddi_carry, subddi_carry): Change type attribute to "multi".
17752 2002-03-19 Dale Johannesen <dalej@apple.com>
17754 PR optimization/5999, middle-end/5731
17755 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17756 multiplications by reciprocals.
17758 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17760 * Makefile.in: Update.
17761 * c-common.c: Include langhooks.h.
17762 (inline_forbidden_p): Use new hook.
17763 * diagnostic.c: Include langhooks.h.
17764 (format_with_decl, announce_function,
17765 default_print_error_function): Use new hook.
17766 * dwarf2out.c (dwarf2_name): Use new hook.
17767 * function.c: Include langhooks.h.
17768 (init_function_start): Use new hook.
17769 * langhooks-def.h (lhd_decl_printable_name): New.
17770 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17771 (LANGHOOKS_INITIALIZER): Update.
17772 * langhooks.c (lhd_decl_printable_name): New.
17773 * langhooks.h (struct lang_hooks): New hook.
17774 * toplev.c (decl_name, decl_printable_name): Remove.
17775 (open_dump_file): Use new hook.
17776 (process_options): Remove old hook.
17777 * tree.h (decl_printable_name): Remove.
17779 * objc-act.c (objc_init): Remove old hook.
17780 (objc_printable_name): Export.
17781 * objc-act.h (objc_printable_name): New.
17782 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17784 2002-03-19 Jim Blandy <jimb@redhat.com>
17786 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17787 the start_source_file debug hook, not the current line number.
17789 2002-03-19 Richard Henderson <rth@redhat.com>
17791 * flow.c (EH_USES): Provide default.
17792 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17793 * doc/tm.texi (EH_USES): New.
17795 * config/ia64/ia64.c (ia64_eh_uses): New.
17796 * config/ia64/ia64-protos.h: Update.
17797 * config/ia64/ia64.h (EH_USES): New.
17799 2002-03-19 Richard Henderson <rth@redhat.com>
17801 * varasm.c (output_constant_def): Fix stupid typo.
17803 2002-03-19 Richard Henderson <rth@redhat.com>
17806 * except.c (current_function_has_exception_handlers): New.
17807 * except.h: Declare it.
17808 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17809 Combine tests that disable all sibcalls for the function.
17811 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17813 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17816 2002-03-19 Richard Henderson <rth@redhat.com>
17819 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17820 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17822 2002-03-19 Jim Blandy <jimb@redhat.com>
17824 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17825 name, even if the replacement list contains no tokens, as required
17828 2002-03-19 Jason Merrill <jason@redhat.com>
17830 * varasm.c (globalize_decl): Get the name from the RTL, not
17831 DECL_ASSEMBLER_NAME.
17833 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17835 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17837 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17838 subdi_carry): Define.
17840 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17842 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17843 about -fpic/-fPIC if extra_warnings set.
17845 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17847 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17848 TREE_STRING_POINTER.
17849 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17851 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17853 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17854 in favor of SP if FRAME_POINTER_REQUIRED is false.
17856 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17858 * emit-rtl.c (gen_int_mode): New function.
17859 * rtl.h: Prototype for it.
17860 * combine.c (make_extraction, simplify_comparison), expmed.c
17861 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17862 (convert_modes, store_field), optabs.c (expand_fix),
17863 simplify-rtx.c (neg_const_int, simplify_unary_real),
17865 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17866 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17868 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17871 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17872 convert_parm_for_inlining.
17873 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17875 * langhooks-def.h: Likewise.
17876 * objc/objc-lang.c: Likewise.
17877 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17879 * tree-inline.c (initialize_inlined_parameters):
17880 Call convert_parm_for_inlining lang hook if needed.
17881 * c-typeck.c (c_convert_parm_for_inlining): New function.
17882 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17884 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17886 * calls.c (precompute_arguments): Do not assume that temporaries
17887 can be destroyed after expanding the argument.
17888 (expand_call): Likewise.
17890 2002-03-15 Eric Christopher <echristo@redhat.com>
17892 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17893 Fix register preference on last change.
17894 * config/mips/mips.c (mips_return_in_memory): New function.
17895 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17896 * config/mips/mips-protos.h: Declare.
17897 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17898 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17900 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17902 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17904 (anddi3, iorsi3): Likewise.
17906 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17907 use %gprel for symbols that are going to be placed in linkonce
17910 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17911 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17912 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17913 not needed. Disregard leaf_function_p().
17914 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17915 mips16 frame pointer.
17916 * config/mips/mips.md (store ra): Only to small SP offsets.
17917 2001-08-22 Graham Stott <grahams@redhat.com>
17918 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17919 return a REG rtx for the return address register.
17921 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17923 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17924 constant-pool addresses as "mode-dependent".
17925 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17927 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17930 * expr.c (emit_group_load): Use extract_bit_field if
17931 needed for CONCAT arguments.
17933 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17936 * arm.md (tablejump): Make this a define_expand. For PIC add the
17937 offset to the base of the table.
17938 (thumb_tablejump): Matcher for Thumb tablejump insn.
17939 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17940 as the difference of two labels.
17941 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17942 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17943 tables in the code.
17944 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17945 * arm.c (get_jump_table_size): If the table is not in the text
17946 section, return zero.
17948 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17950 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17952 (arm_reload_out_hi): Use gen_lowpart instead of
17953 gen_rtx_SUBREG to access QImode components.
17954 * config/arm/arm.md: Disable zero_extend split for QImode
17955 subregs in BIG_ENDIAN mode.
17956 (storehi_bigend): Match use of least significant byte.
17957 (storeinthi): Remove extraneous SUBREG.
17958 Add missing construction of operands[2].
17959 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17960 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17961 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17963 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17965 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17968 2002-03-17 Richard Henderson <rth@redhat.com>
17970 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17973 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17975 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17976 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17978 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17980 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17982 * predict.c (estimate_bb_frequencies): Delete unused variables.
17984 2002-03-17 Richard Henderson <rth@redhat.com>
17986 * config/ia64/ia64.c (ia64_attribute_table): Move before
17987 targetm definition. Make static.
17989 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17991 * c-common.h (yyparse, c_common_parse_file): New.
17992 * c-lang.c: Include c-common.h.
17993 (LANG_HOOKS_PARSE_FILE): Redefine.
17994 * c-lex.c: Include c-common.h.
17995 (yyparse): Rename c_common_parse_file. Call yyparse.
17996 * c-parse.in (yyparse): Remove macro.
17997 * c-tree.h (yyparse_1): Remove.
17998 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17999 (LANG_HOOKS_INITIALIZER): Update.
18000 * langhooks.h (struct lang_hoooks): New hook parse_file.
18001 * toplev.c (compile_file): Use parse_file hook.
18002 * tree.h (yyparse): Remove.
18003 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18005 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18007 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18008 float_truncate, not fix.
18009 ("*truncdfsf2_real"): Ditto.
18010 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18012 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18014 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18016 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18017 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18018 where appropriate. Make the second reference to
18019 leaf_function_p a function call, as intended. Reindented.
18021 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18022 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18024 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18025 add register to non-constant into sp.
18027 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18028 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18029 (mips16_gp_pseudo_rtx): Lose.
18030 (INIT_EXPANDERS): Deleted.
18031 * config/mips/mips.c (mips_init_machine_status): New.
18032 (mips_free_machine_status): New.
18033 (mips_mark_machine_status): New.
18034 (override_options): Set them.
18035 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18036 (struct machine_function): ... new. Replaced all references.
18037 (mips_add_gc_roots): Don't mark them.
18038 (embedded_pic_fnaddr_reg): New, extracted from...
18039 (embedded_pic_offset): ... here.
18040 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18043 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18045 * cppinit.c: Revert -MD removal.
18047 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18049 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18050 soft registers by default for 68HC12.
18051 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18052 when compiling with -fomit-frame-pointer.
18053 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18054 (expand_epilogue): Likewise.
18055 (m68hc11_gen_rotate): Use exg when rotating by 8.
18057 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18059 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18060 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18061 (splits): Remove unused add splits.
18062 ("*addhi3_68hc12"): Tune constraints.
18063 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18064 constant fits in 8-bits and D is dead use abx/aby instructions.
18065 ("*addhi3"): Remove extern declaration of ix_reg.
18066 ("*subsi3"): Optimize and provide new split.
18067 ("subhi3"): Cleanup.
18068 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18069 (arith splits): For 68hc12 save the address register on the stack
18070 and do the arithmetic operation with a pop.
18072 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18074 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18075 allocating QImode in address registers.
18076 ("*movqi_m68hc11"): Likewise.
18078 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18080 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18082 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18084 * cppinit.c (print_help): Display -MD and -MMD.
18085 Don't display usage string. Update assertion syntax and
18087 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18088 (cpp_handle_option): Update.
18090 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18092 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18093 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18094 and define it so that regardless of target CPU size,
18095 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18096 of "int" rather than "long."
18098 2002-03-15 Richard Henderson <rth@redhat.com>
18100 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18103 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18105 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18106 ("tstqi" split): Avoid using memory for tstqi on address register.
18107 (splits): Remove constraints.
18108 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18109 ("cmpdf", "cmpsf"): Remove since not used.
18110 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18111 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18113 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18115 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18116 ("neghi2"): Tighten constraints.
18117 ("one_cmplsi2"): Optimize and simplify split.
18118 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18120 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18122 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18123 and split of AND operation to clear the upper bits.
18124 ("*logicalsi3_zextqi"): Likewise.
18125 ("*logicallhi3_zexthi_ashift8"): Likewise.
18126 ("*logicalsi3_silshr16"): Likewise.
18127 ("logicalsi3_silshl16"): Likewise.
18128 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18130 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18132 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18133 (m68hc11_indirect_p): New function.
18134 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18135 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18137 (asm_print_register): Likewise.
18138 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18139 (m68hc11_indirect_p): Declare.
18140 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18141 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18142 (TARGET_SWITCHES): New option -mrelax.
18143 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18145 ("iorsi3", "xorsi3"): Likewise.
18146 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18147 ("*andhi3_mem"): New to handle destination in memory with bclr
18148 and a scratch register.
18149 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18150 ("*andhi3_const"): New when operand2 is constant.
18151 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18152 ("*andhi3_gen"): Cleanup of the old "andhi3".
18153 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18154 ("xorqi3"): Update constraints.
18156 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18158 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18159 for reg_equiv_memory_loc when the operand is a register that does
18160 not get a hard register (stack location).
18161 (tst_operand): After reload, accept all memory operand.
18162 (symbolic_memory_operand): Fix detection of symbolic references.
18163 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18164 accept symbols and any constant.
18166 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18168 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18169 note on the insn that sets the soft frame register.
18170 (must_parenthesize): ix and iy are also reserved names.
18171 (print_operand_address): One more place where parenthesis are required
18172 to avoid confusion with register names.
18173 (m68hc11_gen_movhi): Allow push of stack pointer.
18174 (m68hc11_check_z_replacement): Fix handling of parallel with a
18176 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18177 the replacement register is.
18178 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18179 and D8_REGS classes.
18180 (MODES_TIEABLE_P): All modes are tieable except QImode.
18182 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18184 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18185 (___subdi3): Likewise.
18186 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18187 (__map_data_section): Optimize 68hc11 case.
18189 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18191 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18192 than a shift to avoid adding a register with itself.
18193 (m68hc11_memory_move_cost): Take into account NO_REGS.
18194 (m68hc11_register_move_cost): Update and use memory move cost
18195 for soft registers.
18196 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18197 it gives more opportunities to cse to optimize.
18198 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18199 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18201 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18203 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18204 * c-common.def (CLEANUP_STMT): New tree node.
18205 * c-common.h (CLEANUP_DECL): New macro.
18206 (CLEANUP_EXPR): Likewise.
18207 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18208 * expr.c (expand_expr): Tidy.
18209 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18210 * tree-inline.c (initialize_inlined_parameters): Clean up
18211 new local variables.
18213 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18216 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18217 before movrXX only, use reg_overlap_mentioned_p.
18218 Only special case NE if just one insn can be generated.
18220 2002-03-15 Jason Merrill <jason@redhat.com>
18222 * varasm.c (assemble_variable): Call resolve_unique_section before
18223 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18224 of error_mark_node.
18226 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18229 * arm.md (split pattern for thumb shiftable immediates): Add comment
18230 explaining non-obvious test.
18232 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18235 * arm.md (movaddr, movaddr_insn): Delete.
18237 2002-03-15 Jason Merrill <jason@redhat.com>
18239 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18240 -fkeep-static-consts doesn't apply to comdats.
18242 2002-03-14 Richard Henderson <rth@redhat.com>
18244 * c-decl.c: Include c-pragma.h.
18245 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18246 (finish_function): Tidy.
18247 * c-pragma.c: Include c-common.h.
18248 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18249 (handle_pragma_weak): Use them.
18250 (init_pragma): Register pending_weaks.
18251 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18252 * print-tree.c (print_node): Print DECL_WEAK.
18253 * varasm.c (mark_weak_decls): Remove.
18254 (remove_from_pending_weak_list): Remove.
18255 (add_weak): Remove.
18256 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18257 (weak_decls): Make a tree_list.
18258 (declare_weak): Cons weak_decls directly.
18259 (globalize_decl): Remove weak_decls elements directly.
18260 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18261 symbols. Don't pretend to handle aliases.
18262 (init_varasm_once): Update weak_decls registry.
18263 * Makefile.in: Update dependencies.
18265 2002-03-14 Richard Henderson <rth@redhat.com>
18268 * config/ia64/ia64.c: Include tm_p.h last.
18269 (gen_nop_type): Remove duplicate definition.
18270 (cycle_end_fill_slots): Set sched_data for second L slot.
18271 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18272 (nop_cycles_until): Fix typos.
18274 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18276 PR optimization/5891
18277 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18279 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18281 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18282 descriptors correctly.
18284 2002-03-14 Michael Meissner <meissner@redhat.com>
18286 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18287 100, allowing MAX_UNROLLED_INSNS to be overridden.
18289 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18292 * unroll.c (params.h): Include.
18293 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18295 * doc/invoke.texi (--param max-unroll-insns): Document.
18297 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18299 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18301 * arm.md: Fix warnings about constraints in peepholes and splits.
18303 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18305 * cpphash.h (struct lexer_state): Remove line_extension member.
18306 * cpplib.c (dequote_string, do_linemarker): New functions.
18307 (linemarker_dir): New data object.
18308 (DIRECTIVE_TABLE): No longer need to interpret #line in
18309 preprocessed source. Delete obsolete comment about return
18310 values of handlers.
18311 (end_directive, directive_diagnostics, _cpp_handle_directive):
18312 Don't muck with line_extension.
18313 (directive_diagnostics): No need to issue warnings for
18315 (_cpp_handle_directive): Issue warnings for linemarkers here,
18316 when appropriate. Dispatch linemarkers to do_linemarker, not
18318 (do_line): Code to handle linemarkers split out to do_linemarker.
18319 Convert escape sequences in filename argument, both places.
18321 * cppmacro.c (quote_string): Rename cpp_quote_string and
18322 export. All callers changed.
18323 * cpplib.h (cpp_quote_string): Prototype.
18324 * cppmain.c (print_line): Call cpp_quote_string on to_file
18325 before printing it.
18327 * doc/cpp.texi: Document that escapes are now interpreted in
18328 #line and in linemarkers, and that non-printing characters are
18329 converted to octal escapes when linemarkers are generated.
18331 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18333 * emit-rtl.c (try_split): Use delete_insns.
18334 * recog.c (split_all_insns): Fix terminating condition.
18336 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18337 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18340 * arm.c (arm_output_epilogue): Fix floating-point register save
18341 adjustment when using a frame pointer.
18343 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18345 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18346 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18347 (save_restore_insns, mips_expand_epilogue): And here.
18348 (build_mips16_call_stub): And here.
18349 (mips_function_value): Use the new macros to decide whether a single
18350 or complex float can be returned in floating-point registers. Return
18351 a parallel rtx in the complex case.
18353 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18355 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18356 call after liveness analysis.
18358 * recog.c (split_insn): Use delete_insn_and_edges.
18360 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18361 instructions to have branch prediction notes.
18362 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18364 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18366 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18367 that doesn't support it.
18368 * configure: Regenerate.
18370 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18373 * config/sparc/sparc.md (normal_branch, inverted_branch,
18374 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18375 inverted_fp_branch): Adjust calls to output_cbranch.
18376 Set length attribute.
18377 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18378 output_v9branch. Set length attribute.
18379 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18381 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18382 (output_cbranch): Likewise. Handle far branches.
18383 (output_v9branch): Handle far branches.
18384 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18386 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18387 noov_compare64_op predicates.
18389 2002-03-13 Jason Merrill <jason@redhat.com>
18391 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18392 into the function and constify it.
18393 * gthr-dce.h, gthr-solaris.h: Likewise.
18395 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18397 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18398 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18399 std_expand_builtin_va_arg if not ABI_V4.
18401 2002-03-13 Jason Merrill <jason@redhat.com>
18403 * varasm.c (globalize_decl): New fn.
18404 (assemble_start_function): Use it.
18405 (asm_emit_uninitialized): Use it.
18406 (assemble_alias): Use it.
18407 (assemble_variable): Use it.
18409 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18411 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18412 2002-03-12 internal visibility change.
18413 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18414 visibility into SYMBOL_REF_FLAG.
18416 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18418 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18419 VOIDmode operand. Add compile-time optimization for constant results.
18421 2002-03-12 Jason Merrill <jason@redhat.com>
18423 * c-typeck.c (convert_for_assignment): Don't allow conversions
18424 between pointers and references. Only allow lvalues to convert to
18427 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18429 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18430 before prologue, to avoid scheduling problems.
18432 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18434 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18435 (ELIMINABLE_REGS): Add sfp->sp.
18436 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18438 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18440 PR optimization/5892
18441 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18443 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18445 * loop.c (basic_induction_var): Don't call convert_modes if mode
18446 classes are different.
18448 2002-03-12 Richard Henderson <rth@redhat.com>
18450 PR optimization/5901
18451 * function.c (reposition_prologue_and_epilogue_notes): Position
18452 the markers after/before the last/first insn not deleted.
18454 2002-03-12 Richard Henderson <rth@redhat.com>
18456 PR optimization/5878
18457 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18458 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18459 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18461 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18462 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18463 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18465 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18466 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18467 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18468 also. Don't set it if not flag_pic.
18469 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18470 to be INVALID_REGNUM when not used.
18472 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18474 * expmed.c (store_bit_field): Reset alias set for memory.
18475 (extract_bit_field): Same.
18477 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18479 * c-common.c (c_tree_code_type, c_tree_code_length,
18480 c_tree_code_name, add_c_tree_codes): Delete.
18481 * c-common.h (add_c_tree_codes): Delete.
18482 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18484 * c-objc-common.c (c_objc_common_init): Don't call
18485 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18486 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18487 objc_tree_code_name, add_objc_tree_codes): Delete.
18488 (objc_init): Don't call add_objc_tree_codes.
18489 * objc/objc-lang.c (tree_code_type, tree_code_length,
18490 tree_code_name): Define.
18491 * toplev.c (lang_independent_init): Don't set
18492 tree_code_length[IDENTIFIER_NODE].
18493 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18494 Delete definitions, moved to language front-ends.
18495 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18496 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18498 (tree_code_length): Change type to unsigned char.
18500 2002-03-12 Richard Henderson <rth@redhat.com>
18502 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18503 internal visibility change.
18505 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18507 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18508 validize_mem() instead of change_address to avoid clobbering
18511 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18513 * c-lex.h (position_after_whitespace): Remove.
18515 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18517 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18518 (lex_string): Use unsigned char pointers.
18520 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18522 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18523 is not a valid memory_operand.
18525 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18527 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18528 * config/xtensa/lib1funcs.asm: Fix copyright to include
18529 special case for libgcc files.
18530 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18531 (__divsi3): Likewise.
18532 (__umodsi3): Likewise.
18533 (__modsi3): Likewise.
18534 * config/xtensa/lib2funcs.S: Fix copyright to include
18535 special case for libgcc files.
18537 2002-03-12 Tom Rix <trix@redhat.com>
18539 * collect2.c (resolve_lib_name): Move outside of
18540 OBJECT_FORMAT_COFF ifdef.
18541 (ignore_library): Same.
18543 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18545 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18547 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18549 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18550 to function_section before writing out the constant pool.
18552 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18554 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18556 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18558 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18560 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18561 (adddi3): Likewise.
18564 (cmpsi splitter): Likewise.
18565 (modsi3): Fail if <= 0.
18566 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18567 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18568 (reg_or_sub_cint64_operand): Likewise.
18569 (num_insns_constant_wide): Optimize sign extension.
18570 (rs6000_legitimize_address): Likewise.
18572 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18574 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18575 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18577 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18579 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18580 address calculation.
18582 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18584 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18585 scratch register to DImode / TImode.
18586 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18587 register used does not overlap the target.
18589 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18591 * Makefile.in (debug.o): Depend on debug.h.
18592 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18593 * debug.c (do_nothing_debug_hooks): Likewise.
18594 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18595 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18596 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18597 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18598 * dwarfout.c (dwarf_debug_hooks): Likewise.
18599 * integrate.c (output_inline_function): Likewise.
18600 * objc/objc-act.c (synth_module_prologue): Likewise.
18601 * sdbout.c (sdb_debug_hooks): Likewise.
18602 * toplev.c (debug_hooks): Likewise.
18603 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18605 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18607 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18608 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18609 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18610 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18611 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18612 * defaults.h (POINTER_SIZE): Define.
18613 * doc/tm.texi (POINTER_SIZE): Document default.
18615 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18617 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18619 2002-03-11 Richard Henderson <rth@redhat.com>
18621 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18622 if rebuild_label_notes_after_reload.
18624 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18626 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18627 emit pic register load if "internal" visibility.
18628 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18629 (cris_expand_builtin_va_arg): Do all computations on trees.
18631 2002-03-11 Richard Henderson <rth@redhat.com>
18633 * rtlanal.c: Include recog.h.
18634 (keep_with_call_p): Fix thinko.
18635 * Makefile.in (rtlanal.o): Update dependencies.
18637 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18639 * genflags.c (gen_insn): Use IS_VSPACE.
18640 * genoutput.c (output_insn_data): Likewise.
18641 (process_template): Likewise.
18643 2002-03-11 Richard Henderson <rth@redhat.com>
18645 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18647 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18649 * Makefile.in: Update.
18650 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18651 Update documentation.
18652 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18653 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18655 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18657 * Makefile.in: Give texi2pod its input file as a command line
18658 argument, not on stdin.
18660 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18661 Daniel Berlin <dan@dberlin.org>
18663 C++ alias analysis improvement.
18664 * alias.c (record_component_aliases): Record aliases for base
18667 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18669 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18671 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18673 * toplev.c (vms_fopen): Remove, not needed.
18675 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18677 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18679 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18680 for FP, already done later.
18682 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18683 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18685 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18687 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18688 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18689 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18690 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18691 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18692 (ediv, emul, eldexp, esqrt): Likewise.
18693 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18694 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18695 (saturate): New function.
18696 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18697 (make_nan): Use a saturation value instead of a NaN if
18698 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18699 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18700 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18701 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18702 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18703 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18704 !ROUND_TOWARDS_ZERO.
18705 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18706 (ROUND_TOWARDS_ZERO): Document.
18708 2002-03-11 Andreas Jaeger <aj@suse.de>
18710 * cfg.c (dump_flow_info): Remove unused variable.
18712 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18714 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18715 computations on trees.
18717 2002-03-10 Richard Henderson <rth@redhat.com>
18720 * reload.c (copy_replacements_1): New.
18721 (copy_replacements): Use it to recurse through the rtx.
18723 2002-03-10 Richard Henderson <rth@redhat.com>
18725 * loop.c (strength_reduce): Compute number of iterations as
18726 unsigned HOST_WIDE_INT.
18728 2002-03-10 Richard Henderson <rth@redhat.com>
18730 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18731 to move away from the end of the block.
18733 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18735 PR preprocessor/5899
18736 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18738 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18740 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18742 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18744 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18746 * config/mmix/mmix.c: Improve comments.
18747 (mmix_target_asm_function_prologue): Drop variable
18748 empty_stack_frame. Don't allocate unused slot above fp.
18749 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18750 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18751 brace in first column.
18752 (enum reg_class): Ditto.
18753 (FIRST_PARM_OFFSET): Now 0.
18754 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18756 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18758 * combine.c (make_extraction): Fix error in last change.
18760 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18762 * c4x.c (c4x_fp_reglist): Const-ify.
18763 * cris.c (cris_print_operand): Likewise.
18764 * i386.c (ix86_va_arg): Likewise.
18765 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18766 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18767 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18768 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18769 * mcore.h (regno_reg_class): Likewise.
18770 * mips.c (gen_int_relational): Likewise.
18771 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18772 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18773 * pdp11.c (move_costs): Likewise.
18774 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18775 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18777 * s390.h (regclass_map): Likewise.
18778 * sh.c (shift_amounts): Likewise.
18779 * sh.md (rotlsi3): Likewise.
18781 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18783 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18784 (ne0+5): Use new clobber to generate proper shift pattern.
18785 Patch by Michael Matz <matz@kde.org>.
18787 2002-03-09 Andreas Schwab <schwab@suse.de>
18789 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18791 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18793 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18795 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18798 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18799 even for non-representable constants.
18801 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18803 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18804 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18805 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18806 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18807 (pop_function_context): Compute MAY_SHARE parameter for
18809 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18810 (gen_mem_addressof): Call fixup_var_refs with new parm.
18812 * combine.c (make_extraction): Don't make extension of CONST_INT.
18814 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18816 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18817 in o32 and o64 ABIs.
18818 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18819 but getting fixed-size structs passed in registers regardless of
18820 padding in o32 and o64 ABIs.
18822 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18823 offset before loading address of argument passed by transparent
18826 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18828 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18830 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18832 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18833 marker such that registers after it are saved.
18835 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18837 * sparc.c (arith_4096_operand): Fix error in last change.
18839 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18841 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18842 defaults for MEABI.
18844 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18846 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18849 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18851 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18853 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18855 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18856 removed; fix return value.
18857 * combine.c (combine_instructions): Dirtify blocks where we failed to
18858 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18859 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18861 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18863 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18865 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18867 * recog.c (peephole2_optimize): Re-distribute EH edges.
18869 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18871 * expr.c (expand_expr): Use unsave lang hook.
18872 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18873 (LANG_HOOKS_INITIALIZER): Update.
18874 * langhooks.h (struct lang_hooks): New hook unsave.
18875 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18876 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18877 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18878 (unsave_expr_now): Remove.
18879 * tree.h (unsave_expr_now, lang_unsave,
18880 lang_unsave_expr_now): Remove.
18883 2002-03-08 Andreas Jaeger <aj@suse.de>
18885 * flow.c (propagate_block_delete_insn): Remove unused variable.
18887 2002-03-08 Kazu Hirata <kazu@hxi.com>
18889 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18890 insn length for memory load/store.
18892 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18894 * doc/install.texi (--with-libiconv-prefix): Document.
18896 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18898 * doc/sourcebuild.texi: Fix typo.
18900 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18903 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18906 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18908 * rtl.c (copy_most_rtx): Move from here ...
18909 * emit-rtl.c (copy_most_rtx): ... to here.
18911 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18913 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18914 SUBTARGET_CPP_SIZE_SPEC.
18915 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18917 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18919 2002-03-07 Matt Hiller <hiller@redhat.com>
18921 * gensupport.c (first_dir_md_include): Renamed from include;
18922 change all references.
18923 (last_dir_md_include): Renamed from last_include; change all
18925 (init_md_reader): Unconditionally initialize base_dir whether or
18926 not filename is a relative path.
18928 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18930 * config/fp-bit.c (_unord_f2): Compile it in even if
18931 US_SOFTWARE_GOFAST is enabled.
18933 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18934 NULL_RTX. Set all HFmode operations as NULL_RTX.
18935 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18936 NULL_RTX, try reversing the comparison and the operands.
18938 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18940 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18941 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18944 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18946 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18948 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18950 * basic-block.h (fixup_abnormal_edges): Declare.
18951 * reload1.c (fixup_abnormal_edges): New function.
18952 * reg-stack.c (convert_regs): Use it.
18954 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18956 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18958 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18960 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18961 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18962 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18963 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18964 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18965 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18966 unless x and y could be infinite.
18967 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18968 Check that the common type of both arguments is a real, even for
18969 targets without unordered comparisons. Allow an integer argument
18970 to be compared against a real.
18971 (expand_tree_builtin): Use expand_unordered_cmp.
18972 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18973 * cse.c (fold_rtx): Likewise. Fix indentation.
18974 * fold-const.c (fold_real_zero_addition_p): New.
18975 (fold): Use it, and the new HONOR_... macros.
18976 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18977 * jump.c (reversed_comparison_code_parts): After searching for
18978 the true comparison mode, use HONOR_NANS to decide whether it
18979 can be safely reversed.
18980 (reverse_condition_maybe_unordered): Remove IEEE check.
18981 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18982 to decide which simplifications are valid. Allow the following
18983 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18984 and (a - -b) to (a + b).
18985 (simplify_relational_operation): Use HONOR_NANS.
18986 * doc/tm.texi: Document the MODE_HAS_... macros.
18988 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18990 * combine.c (simplify_comparison): If simplifying a logical shift
18991 right and compare with constant, force the comparison to unsigned.
18993 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18995 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18997 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18999 (alt_reg_names): Remove % for vrsave.
19001 2002-03-06 Richard Henderson <rth@redhat.com>
19003 PR optimization/5844
19004 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19005 if used indicates we've already emitted one copy of an operand.
19006 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19007 (gen_split): Supply a non-null used.
19009 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19011 * reload1.c (reload): Unshare all rtl after reload is done.
19013 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19014 but simply fail if the expression is too complex to simplify.
19015 (simplify_gen_binary): Handle simplify_plus_minus failures.
19017 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19019 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19020 consistently call delete_trivially_dead_insns after CSE and GCSE;
19021 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19022 after liveness2; update comment in last crossjumping.
19023 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19025 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19027 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19028 after completing fast dead code elimination.
19030 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19033 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19035 * version.c: Fix misplaced leading blanks on first line.
19037 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19039 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19041 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19043 * cfgcleanup.c (mentions_nonequal_regs): New function.
19044 (thread_jump): Use it.
19045 * toplev.c (rest_of_compilation): Run jump threading after
19048 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19050 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19053 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19055 * predict.c (estimate_bb_frequencies): Do not reload the
19056 frequencies from notes.
19058 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19060 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19061 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19063 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19064 delete_noop_moves): Return indeger.
19065 * flow.c (ndead): New variable.
19066 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19067 BB argument; update callers.
19068 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19069 (life_analysis): Do not call purge_all_dead_edges.
19070 (update_life_info): Return number of deleted insns; print statistics.
19071 (update_life_info_in_dirty_blocks): likewise.
19072 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19073 return number of insns deleted.
19075 * cse.c: Include timevar.h
19076 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19077 iterate until stabilizes; print statistics; return number of killed
19079 * Makefile.in: (cse.o): Add timevar.h dependency
19080 * rtl.h (delete_trivially_dead_insns): New.
19081 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19082 * toplev.c (rest_of_compilation): Update callers.
19084 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19085 (try_optimize_cfg): Do not update liveness.
19086 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19087 removal stabilizes; use delete_trivially_dead_insns.
19089 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19091 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19093 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19094 callbacks when processing assembly language.
19096 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19098 * pa.h (ASM_FILE_END): Define.
19099 * som.h (ASM_FILE_END): Delete.
19101 * pa.c (function_arg): Don't pass floats in general registers in
19102 indirect calls if TARGET_ELF32.
19104 2002-03-05 Richard Henderson <rth@redhat.com>
19106 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19108 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19110 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19112 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19114 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19115 -r command line. Don't hide any symbols if not building
19118 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19120 * cfg.c (dump_flow_info): Warn about profile mismatches.
19121 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19122 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19124 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19126 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19127 wide volatile memory by parts.
19129 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19131 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19134 2002-03-05 Richard Henderson <rth@redhat.com>
19136 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19138 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19140 * toplev.c (documented_lang_options): Document more
19141 language-specific options.
19142 * doc/invoke.texi (Warning Options): Correct documentation for
19143 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19144 * c-decl.c (c_decode_option): Use a table to handle warning options.
19146 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19148 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19149 parameter to mmix_encode_section_info.
19150 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19151 relocatably. Always produce ELF, not mmo if linking relocatably.
19152 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19153 first is non-zero, don't add symbol prefix.
19154 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19155 prototype accordingly.
19157 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19159 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19161 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19163 * configure.in: Increase required makeinfo version to 4.1.
19164 * configure: Regenerate.
19166 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19168 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19171 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19173 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19174 * doc/invoke.texi: Fix @math uses.
19176 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19178 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19181 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19183 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19184 (powerpc-*-eabisimaltivec*): Same.
19186 * config/rs6000/t-ppcendian: New.
19188 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19190 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19191 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19192 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19194 2002-03-03 Richard Henderson <rth@redhat.com>
19196 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19198 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19200 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19201 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19202 tree.c, config/m68k/m68k.c:
19203 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19204 REAL_ARITHMETIC blocks unconditional. Delete some further
19205 #ifdef blocks predicated on REAL_ARITHMETIC.
19206 * flags.h, toplev.c: Delete remaining references to
19207 flag_pretend_float.
19209 * doc/invoke.texi: Remove documentation of -fpretend-float.
19210 * doc/tm.texi: Describe the various REAL_* macros as provided by
19211 real.h, not by the target configuration files.
19213 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19214 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19215 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19216 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19217 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19218 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19219 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19220 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19221 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19222 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19223 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19224 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19225 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19226 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19227 config/xtensa/xtensa.h:
19228 Do not define, undefine, or mention in comments any of
19229 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19230 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19231 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19232 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19233 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19234 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19235 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19236 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19237 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19239 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19241 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19242 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19243 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19244 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19245 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19246 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19248 * defaults.h (BITS_PER_WORD): Define.
19249 * doc/tm.texi (BITS_PER_WORD): Document default value.
19251 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19252 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19253 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19255 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19257 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19258 lieu of explicit sizeof/sizeof.
19259 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19260 ix86_expand_builtin): Likewise.
19261 * mips.c (mips_add_gc_roots): Likewise.
19262 * mmix.c (mmix_output_condition): Likewise.
19263 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19264 altivec_init_builtins): Likewise.
19265 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19266 * cppexp.c (Nsuff, parse_number): Likewise.
19267 * cppinit.c (builtin_array_end): Likewise.
19268 * gcc.c (n_default_compilers, process_command): Likewise.
19269 * genpreds.c (output_predicate_decls): Likewise.
19270 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19271 * lcm.c (N_ENTITIES): Likewise.
19272 * stor-layout.c (set_sizetype): Likewise.
19274 2002-03-03 Richard Henderson <rth@redhat.com>
19276 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19277 for types or labels.
19279 2002-03-03 Richard Henderson <rth@redhat.com>
19281 * c-decl.c (start_decl): Initialized variables are not common.
19283 2002-03-02 Per Bothner <per@bothner.com>
19285 * gcc.c (option_map): Suport new --bootclasspath option.
19286 --CLASSPATH is now just an alias for --classpath.
19288 2002-03-02 Richard Henderson <rth@redhat.com>
19290 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19291 load if "internal" visibility.
19292 * doc/extend.texi: Document visibility meanings.
19294 2002-03-02 Richard Henderson <rth@redhat.com>
19296 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19297 to functions as well.
19299 2002-03-02 Richard Henderson <rth@redhat.com>
19301 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19302 (handle_visibility_attribute): Don't call assemble_visibility.
19303 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19304 without asmspec. Invoke assemble_alias when needed.
19305 * varasm.c (maybe_assemble_visibility): New.
19306 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19308 2002-03-02 Richard Henderson <rth@redhat.com>
19310 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19311 invoke ENCODE_SECTION_INFO with first call flag.
19313 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19314 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19315 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19316 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19317 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19318 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19319 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19320 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19321 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19322 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19323 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19324 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19325 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19326 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19327 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19328 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19329 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19330 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19331 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19332 config/sh/sh.h, config/sparc/sparc.h,
19333 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19334 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19335 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19336 FIRST argument. As needed, examine it and do nothing.
19338 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19339 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19340 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19342 * config/arm/t-pe (pe.o): Add dependencies.
19344 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19346 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19347 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19348 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19349 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19350 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19351 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19352 * defaults.h (BITS_PER_UNIT): Define.
19353 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19355 2002-03-02 Kazu Hirata <kazu@hxi.com>
19357 * config/h8300/h8300-protos.h: Add a prototype for
19358 compute_a_shift_length.
19359 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19360 (compute_a_shift_length): Likewise.
19361 (h8300_adjust_insn_length): Do not adjust insn length of shift
19363 * config/h8300/h8300.md (anonymous shift patterns): Use
19364 compute_a_shift_length.
19366 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19368 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19369 trunc_int_for_mode.
19371 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19373 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19375 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19376 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19377 * flags.h (flag_zero_initialized_in_bss): Declare.
19378 * toplev.c (flag_zero_initialized_in_bss): New flag.
19379 (lang_independent_options): Add flag_zero_initialized_in_bss.
19380 * tree.c (initializer_zerop): New function.
19381 * tree.h (initializer_zerop): Declare.
19382 * varasm.c (assemble_variable): If we can emit bss, put zero
19383 initializers in the bss section.
19385 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19387 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19388 like more than one symbol per .weak directive.
19390 2002-03-01 Richard Henderson <rth@redhat.com>
19392 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19393 adjust argument_pointer by pretend_args_size.
19394 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19396 2002-03-01 Kazu Hirata <kazu@hxi.com>
19398 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19400 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19402 * toplev.c (rest_of_compilation): Delete dead jumptables before
19404 * flow.c (delete_dead_jumptables): Make global.
19405 * rtl.h (delete_dead_jumptables): Declare.
19407 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19409 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19410 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19411 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19413 2002-03-01 Kazu Hirata <kazu@hxi.com>
19415 * config/h8300/h8300-protos.h: Fix formatting.
19416 * config/h8300/h8300.c: Likewise.
19417 * config/h8300/h8300.h: Likewise.
19419 2002-03-01 Kazu Hirata <kazu@hxi.com>
19421 * config/h8300/h8300.c (print_operand): Support 16-bit
19422 constant addresses.
19423 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19425 2002-02-28 Richard Henderson <rth@redhat.com>
19427 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19428 pun complex values as integers; use gen_lowpart instead of
19430 (extract_bit_field): Likewise.
19432 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19433 David Edelsohn <edelsohn@gnu.org>
19435 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19436 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19437 (SUPPORTS_WEAK): Likewise.
19438 * output.h (add_weak): Add tree param.
19439 * varasm.c (add_weak): Likewise. Save decl.
19440 (struct weak_syms): Add decl field.
19441 (mark_weak_decls): New function.
19442 (init_varasm_once): ggc_add_root mark_weak_decls.
19443 (assemble_start_function): Use ASM_WEAKEN_DECL.
19444 (assemble_variable): Likewise.
19445 (assemble_alias): Likewise.
19446 (declare_weak): Pass decl to add_weak.
19447 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19448 (remove_from_pending_weak_list): Declare and define for
19450 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19451 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19452 * defaults.h (SUPPORTS_WEAK): Likewise.
19453 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19454 .weak for code sym. Do emit .size for descriptor sym.
19455 (ASM_DECLARE_FUNCTION_SIZE): Define.
19456 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19457 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19458 .lglobl unless TARGET_XCOFF. Formatting fixes.
19459 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19460 .weak for code sym.
19461 (HANDLE_PRAGMA_WEAK): Remove.
19462 (ASM_WEAKEN_LABEL): Remove.
19463 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19465 2002-03-01 Jason Merrill <jason@redhat.com>
19467 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19468 (TARGET_EXPR_CLEANUP): New macro.
19470 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19472 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19473 to take ptr_extend into account as third type of extension.
19474 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19475 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19476 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19477 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19478 * calls.c (precompute_arguments): Use new macro.
19479 (expand_call): Ditto.
19480 * combine.c (nonzero_bits): Ditto.
19481 (record_promoted_value): Ditto.
19482 * expr.c (store_expr): Ditto.
19483 (expand_expr): Ditto.
19484 * function.c (assign_parms): Ditto.
19486 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19488 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19489 override -shared and -shared-libgcc.
19491 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19493 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19495 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19498 2002-02-28 Richard Henderson <rth@redhat.com>
19500 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19501 4 cycle latency from MM producers.
19502 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19504 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19506 * mklibgcc.in: Don't use GNU make extension.
19508 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19510 * c-parse.in (STATIC): New terminal.
19511 (scspec): New non-terminal. Update productions accordingly.
19512 (program): Remove bogus ifc / end ifc.
19513 (array_declarator): Simplify production using STATIC.
19515 2002-02-28 Jim Meyering <meyering@lucent.com>
19517 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19518 \a still means TARGET_BELL.
19520 2002-02-28 Richard Henderson <rth@redhat.com>
19522 * haifa-sched.c (sched_emit_insn): New.
19523 (schedule_block): Use last_scheduled_insn to track last insn.
19524 * sched-int.h (sched_emit_insn): Prototype.
19525 * config/ia64/ia64.c (last_issued): Remove.
19526 (ia64_variable_issue): Don't set it.
19527 (nop_cycles_until): Use sched_emit_insn.
19529 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19531 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19532 extended constants.
19534 2002-02-28 Kazu Hirata <kazu@hxi.com>
19536 * config/h8300/h8300.c: Fix formatting.
19537 * config/h8300/h8300.h: Likewise.
19539 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19541 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19542 which may overwrite the high byte of the frame pointer.
19544 2002-02-28 Bo Thorsen <bo@suse.de>
19546 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19547 (STARTFILE_SPEC): Add 64 bit files.
19548 (ENDFILE_SPEC): Likewise.
19550 2002-02-28 Jason Merrill <jason@redhat.com>
19552 * c-decl.c (finish_function): Only warn about missing return
19553 statement with -Wreturn-type.
19555 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19557 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19559 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19560 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19562 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19564 * basic-block.h (BB_REACHABLE): Renumber.
19565 (BB_DIRTY, BB_NEW): New flags.
19566 (clear_bb_flags): Declare.
19567 (update_life_info_in_dirty_blocks): Declare.
19568 * cfg.c (clear_bb_flags): New function.
19569 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19570 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19571 reorder_insns, emit_insn_after): Mark block as dirty.
19572 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19573 (update_life_info_in_dirty_blocks): New function.
19574 * recog.c (apply_change_group): Dirtify block.
19576 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19578 * gcse.c (delete_null_pointer_checks): Likewise.
19580 * toplev.c (dump_file_index): Move cse2 after bp,
19582 (dump_file_info): Similary.
19583 (rest_of_compilation): Avoid most of CFG rebuilds;
19584 do first if converision after null pointer checks, do cse2
19585 after branch prediction; avoid full liveness rebuild after
19586 initializing subregs.
19587 * invoke.texi (-d options): Document -du, renumber.
19589 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19590 (notice_new_block): Do not set BB_UPDATE_LIFE.
19591 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19592 merge_blocks_move_successor_nojumps, merge_blocks,
19593 try_crossjump_to_edge): Likewise.
19594 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19595 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19596 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19597 (merge_of_block): Do not use life_data_ok.
19598 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19599 (if_convert): Use BB_DIRTY mechanizm to update life.
19600 * lcm.c (optimize_mode_switching): Update
19601 update_life_info_in_dirty_blocks
19603 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19605 * Makefile.in (integrate.o): Update.
19606 * c-decl.c (copy_lang_decl): Rename.
19607 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19608 * integrate.c: Include langhooks.h.
19609 (copy_decl_for_inlining): Update to use langhook.
19610 * langhooks-def.h (lhd_do_nothing_t,
19611 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19612 (LANG_HOOKS_INITIALIZER): Update.
19613 * langhooks.c (lhd_do_nothing_t): New.
19614 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19615 * tree.h (copy_lang_decl): Remove.
19617 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19619 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19621 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19622 POST_DEC, and POST_MODIFY.
19624 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19626 * c-typeck.c (digest_init): Remove unused parameter; all
19629 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19631 * expmed.c (expand_shift): Correctly test for low part of a
19634 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19636 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19637 insn UIDs with insn addresses.
19639 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19641 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19642 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19643 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19644 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19645 gcc.c, toplev.c: Delete code implementing -traditional mode.
19647 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19648 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19649 Document removal of -traditional mode for compilation, and
19650 remove documentation only relevant to that mode.
19652 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19653 config/convex/convex.h, config/d30v/d30v.h,
19654 config/i386/dgux.h, config/i386/osf1elf.h,
19655 config/i386/osfelf.h, config/i386/osfrose.h,
19656 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19657 config/m68k/hp310.h, config/m88k/dgux.h,
19658 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19659 config/m88k/m88k.h, config/m88k/openbsd.h,
19660 config/mips/abi64.h, config/mips/osfrose.h,
19661 config/mips/svr4-5.h, config/mips/svr4-t.h,
19662 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19663 config/stormy16/stormy16.h: Remove all references to
19664 -traditional from target specs. Delete all mention of the
19665 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19666 delete a couple of commented-out definitions of
19667 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19670 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19671 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19673 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19675 * mklibgcc.in: Don't use \n in a line subject to
19676 interpretation by echo.
19678 2002-02-27 Graham Stott <grahams@redhat.com>
19680 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19683 * loop.c (prescan_loop): Handle PARALLEL.
19685 * unroll.c (loop_iterations): Return 0 if the add_val for
19688 * final.c (output_operand_lossage): Constify PFX_STR.
19690 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19692 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19694 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19695 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19697 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19699 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19701 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19703 * cpplex.c (_cpp_lex_token): Handle directives in macro
19705 * cpplib.c (_cpp_handle_directive): Save and restore state
19706 if parsing macro args when entering a directive.
19707 * cppmacro.c (collect_args): No need to handle directives
19708 in macro arguments.
19709 (enter_macro_context, replace_args): Use the original macro
19710 definition in case it was redefined whilst collecting arguments.
19712 * cpp.texi: Update.
19714 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19716 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19717 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19718 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19720 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19721 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19722 (load_toc_v4_PIC_2): Same.
19724 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19726 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19728 2002-02-26 Richard Henderson <rth@redhat.com>
19730 * config/alpha/alpha.md (ashldi_se): Re-enable.
19732 2002-02-26 Richard Henderson <rth@redhat.com>
19734 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19735 MODULE_LOCAL_P; improve commentary.
19737 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19739 * doc/cpp.texi: Clarify documentation of relationship between
19740 #line and #include.
19742 2002-02-26 Kazu Hirata <kazu@hxi.com>
19744 * config/h8300/h8300-protos.h: Update the prototype for
19745 compute_logical_op_length. Add the prototype for
19746 compute_logical_op_cc.
19747 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19748 code from operands.
19749 (compute_logical_op_cc): New.
19750 * config/h8300/h8300.md: Combine all the logical op patterns
19751 in HImode and SImode. Use compute_logical_op_cc.
19753 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19755 * config/i386/i386.c (print_operand): Don't append ATT-style
19756 length suffixs to x87 opcodes when in Intel mode.
19758 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19760 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19761 (init_emit_once): Update calls.
19762 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19763 (init_syntax_once): Prototype.
19765 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19767 * pa-linux.h (LIB_SPEC): Update definition.
19768 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19770 2002-02-26 Richard Henderson <rth@redhat.com>
19772 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19773 if we emitted a stop bit.
19775 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19777 * configure.in (libgcc_visibility): Substitute.
19778 * configure: Rebuilt.
19779 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19780 defined symbols .hidden.
19782 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19784 * attribs.c (c_common_attribute_table): Add visibility.
19785 (handle_visibility_attribute): New function.
19786 * varasm.c (assemble_visibility): New function.
19787 * output.h (assemble_visibility): Add prototype.
19788 * tree.h (MODULE_LOCAL_P): Define.
19789 * crtstuff.c (__dso_handle): Use visibility attribute.
19790 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19791 for MODULE_LOCAL_P symbols too.
19792 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19793 MODULE_LOCAL_P symbols the same way as local symbols.
19794 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19795 into .sdata/.sbss by the user.
19796 * doc/extend.texi (Function Attributes): Document visibility
19799 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19802 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19803 STRING_CST initializer spanning the whole variable without
19805 If expand_expr returned MEM, don't use it.
19807 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19809 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19810 generate a die for the lexical block.
19812 2002-02-26 Kazu Hirata <kazu@hxi.com>
19814 * config/h8300/h8300-protos.h: Add a prototype for
19815 compute_logical_op_length.
19816 * config/h8300/h8300.c (compute_logical_op_length): New.
19817 * config/h8300/h8300.md (anonymous logical patterns): Use
19818 compute_logical_op_length for length.
19820 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19822 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19824 (gen_type_die): Same.
19826 * attribs.c (handle_vector_size_attribute): Set debug information.
19828 2002-02-26 Daniel Egger <degger@fhm.edu>
19830 * config/rs6000/rs6000.md: Swap define_insn attributes to
19831 fix incorrect generation of merge high instructions instead
19834 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19836 * c-typeck.c (really_start_incremental_init): Use
19837 bitsize_zero_node for vectors.
19839 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19841 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19842 ("*set_vrsave_internal"): Same.
19844 2002-02-25 Richard Henderson <rth@redhat.com>
19846 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19847 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19849 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19852 * config/i386/i386.c (ix86_return_pops_args): Only pop
19853 fake structure return argument if it was passed on the stack.
19855 2002-02-25 Jason Merrill <jason@redhat.com>
19857 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19860 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19862 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19863 link with shared_name only.
19864 * doc/invoke.texi (Link Options): Document new behavior.
19866 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19868 * c-typeck.c (push_init_level): Handle vectors.
19870 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19872 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19873 operands of SPARC_SETHI_P.
19874 (input_operand): Likewise.
19875 (sparc_emit_set_const32): Likewise.
19876 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19877 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19878 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19879 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19880 (movdi_insn_sp64_vis): Likewise.
19881 (movdi split, movdf split): Use SETHI32.
19882 * doc/md.texi: Document SPARC constraints L, M and N.
19884 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19886 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19887 ("*set_vrsave_internal"): use mfspr for Darwin.
19889 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19890 gen_get_vrsave_internal.
19892 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19894 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19896 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19898 * cpplex.c (cpp_interpret_charconst): Get signedness or
19899 otherwise of wide character constants correct.
19900 * cppexp.c (lex): Get signedness of wide charconsts correct.
19902 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19904 * optabs.c (widen_operand): Only call convert_modes for
19905 promoted SUBREG if signedness matches.
19906 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19908 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19910 * cpplib.c (glue_header_name): Use local buffer to build up
19913 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19915 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19917 2002-02-23 Kazu Hirata <kazu@hxi.com>
19919 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19920 H8/300[HS] separately.
19921 * config/h8300/h8300.md: Remove the early clobber constraint
19922 from bit field patterns.
19924 2002-02-23 Kazu Hirata <kazu@hxi.com>
19926 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19928 (mulhisi3): Likewise.
19929 (umulqisi3): Likewise.
19930 (umulhisi3): Likewise.
19932 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19934 * cppinit.c (output_deps): Correct test for stdout output.
19935 (init_dependency_output): Cure warning.
19937 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19939 * expr.c (store_expr): When converting expression to promoted
19940 equivalent type, allow using SUBREG_REG of TARGET as the target
19941 of the expansion of EXP.
19942 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19943 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19944 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19945 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19946 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19948 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19950 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19951 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19952 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19954 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19956 PR optimization/5747
19957 * loop.c (scan_loop): Update reg info if move_movables created new
19960 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19962 * gcc.c (init_gcc_spec): Revert last change.
19964 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19966 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19967 gpc_reg_operand constraint.
19969 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19971 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19972 Simplify comparison of `low'.
19973 (add_operand): Fix formatting.
19974 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19975 (mask_operand): Disallow mask to wrap in 64-bit mode.
19976 (rs6000_stack_info): Remove redundant test setting push_p.
19977 (output_toc): Fix formatting.
19978 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19979 cc_reg_not_cr0_operand constraint.
19980 (booldi3, boolcdi3 splitters): Same.
19982 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19984 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19986 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19988 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19989 gcc invoked with -shared-libgcc.
19991 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19994 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19995 decl if any of elements was TREE_USED.
19997 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19999 * config/sparc/sol2.h: Don't include sys/mman.h.
20000 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20001 (arith_4096_operand): Don't throw high bits away.
20002 (const64_operand): Take sign extension of CONST_INTs into account.
20003 (const64_high_operand, sparc_emit_set_const32): Likewise.
20004 (GEN_HIGHINT64): Likewise.
20005 (sparc_emit_set_const64_quick1): Likewise.
20006 (const64_is_2insns): Likewise.
20007 (print_operand): Use trunc_int_for_mode for sign extension.
20008 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20009 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20010 chars. Assume CONST_INT is already properly sign-extended.
20011 (movdi split): Sign-extend each SImode part.
20012 (andsi3 split): Don't mask high bits off, so that result
20013 remains properly sign-extend.
20014 (iorsi3 split): Likewise.
20015 (xorsi3 split): Likewise.
20017 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20019 * fold-const.c (fold): Fix typo in comments.
20021 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20023 * Makefile.in (langhooks.o): Update dependencies.
20025 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20027 * langhooks.c: Include flags.h.
20029 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20031 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20033 * c-common.c (c_common_post_options): Set inline trees by
20036 * doc/extend.texi (Function Attributes): Document always_inline
20038 Update documentation about inlining when not optimizing.
20040 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20042 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20043 unless DECL_ALWAYS_INLINE.
20045 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20046 unless DECL_ALWAYS_INLINE.
20047 (c_disregard_inline_limits): Disregard if always_inline set.
20049 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20050 Disregard if always_inline set.
20051 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20052 unless DECL_ALWAYS_INLINE.
20054 * attribs.c (handle_always_inline_attribute): New.
20055 (c_common_attribute_table): Add always_inline.
20057 * config/rs6000/altivec.h: Add prototypes for builtins
20058 requiring the always_inline attribute.
20060 2002-02-21 Eric Christopher <echristo@redhat.com>
20062 * expmed.c (store_bit_field): Try to simplify the subreg
20063 before generating a new one when when the mode size of
20064 value is less than maxmode.
20066 2002-02-21 Richard Henderson <rth@redhat.com>
20068 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20069 than gen_rtx_PLUS to form the sum.
20070 * explow.c (force_reg): Rearrange to not allocate new pseudo
20071 when force_operand returns a register.
20072 * expr.c (expand_assignment): Allow offset_rtx expansion to
20073 return a sum. Do not force addresses into registers.
20074 (expand_expr): Likewise.
20075 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20076 to canonicalize arithmetic that didn't simpify.
20077 (simplify_plus_minus): New argument force; update
20078 all callers. Don't split CONST unless we can do something with it,
20079 and wouldn't lose the constness of the operands.
20081 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20082 that we generated earlier.
20084 2002-02-21 Tom Tromey <tromey@redhat.com>
20086 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20087 (output_line_info): Use constant `1', with a long explanatory
20089 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20091 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20093 * jump.c (redirect_jump): If old label has no UID, don't try to
20096 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20098 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20099 If input is constant, do shifts at compile time.
20101 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20103 * doc/extend.texi: Fix some more overfull hboxes.
20105 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20107 PR optimization/4994
20108 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20111 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20114 * expr.h (expand_and): Add mode argument.
20115 * expmed.c (expand_and): Add mode argument.
20116 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20117 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20118 * except.c (expand_builtin_extract_return_addr): Likewise.
20119 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20120 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20121 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20122 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20123 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20124 gen_rtx (CONST_INT, VOIDmode, x).
20126 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20129 * stmt.c (warn_if_unused_value): Move side effects test once more.
20131 2002-02-20 Torbjorn Granlund <tege@swox.com>
20133 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20134 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20136 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20138 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20139 SUBREG or ZERO_EXTEND.
20141 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20143 * sh.h (current_function_anonymous_args): Remove.
20144 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20145 of current_function_varargs and current_function_stdarg is set.
20146 * sh.c (sh_expand_prologue): Check current_function_varargs /
20147 current_function_stdarg / TARGET_SH5 instead of
20148 current_function_anonymous_args.
20150 * sh64.h (TARGET_VERSION): Define.
20152 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20154 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20155 VRSAVE_REGNO on TARGET_ALTIVEC.
20157 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20159 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20160 bits of SImode const_int.
20161 (includes_rshift_p): Likewise.
20162 (print_operand): Call mask_operand and mask64_operand with correct
20164 (rs6000_output_function_epilogue): Pad traceback table to word.
20165 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20166 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20167 mask64_operand with correct mode.
20168 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20170 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20173 * varasm.c (get_pool_constant_mark): New.
20174 * rtl.h (get_pool_constant_mark): Add prototype.
20175 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20176 be represented if it has not been output.
20178 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20180 * combine.c (do_SUBST): Sanity check substitutions of
20181 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20182 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20183 CONST_INT into its operand.
20184 (known_cond): Likewise, for ZERO_EXTEND.
20185 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20186 allow for simplification of wide modes. Reject CONST_INTs in
20187 ZERO_EXTEND when their actual mode is not given.
20189 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20191 * c-decl.c (pushdecl): If no global declaration is found for an
20192 extern declaration in block scope, try a limbo one.
20194 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20197 * c-common.c (pointer_int_sum): Moved from...
20198 * c-typeck.c (pointer_int_sum): ...here.
20199 * c-common.h (pointer_int_sum): Add prototype.
20201 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20204 * c-decl.c (duplicate_decls): Return 0 if issued error about
20207 2002-02-20 Roger Sayle <roger@eyesopen.com>
20208 Jakub Jelinek <jakub@redhat.com>
20211 * tree.c (host_integerp): Ensure that the constant integer is
20212 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20213 when pos is zero or non-zero respectively. Clarify comment.
20214 * c-format.c (check_format_info_recurse): Fix host_integerp
20215 usage; the pos argument should be zero when assigning to a
20216 signed HOST_WIDE_INT.
20218 2002-02-20 Richard Henderson <rth@redhat.com>
20220 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20221 of the operand, rather than assuming TImode.
20222 (ix86_expand_binop_builtin): Cope with commutative patterns
20223 using nonimmediate_operand for both operands.
20224 (ix86_expand_timode_binop_builtin): Likewise.
20225 (ix86_expand_store_builtin): Validate operand 1.
20226 (ix86_expand_unop1_builtin): Likewise.
20228 2002-02-20 Philip Blundell <philb@gnu.org>
20231 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20233 2002-02-20 Richard Henderson <rth@redhat.com>
20236 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20238 2002-02-20 Tom Tromey <tromey@redhat.com>
20240 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20241 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20242 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20243 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20244 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20247 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20249 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20250 for (const_int 0) in X not just INTVAL.
20252 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20254 * doc/extend.texi: Avoid or reduce overfull hboxes.
20256 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20258 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20259 operations if the field does not start at a mode boundary.
20261 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20263 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20264 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20265 Also done for -Acpu and -Amachine.
20267 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20269 * cppinit.c (init_dependency_output): Take deps output file
20270 from -o if none given with -MF. Suppress normal output.
20271 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20272 * doc/cpp.texi, doc/invoke.texi: Update.
20274 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20276 * toplev.c (output_quoted_string): Write unprintable
20277 characters with octal escapes.
20279 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20281 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20282 really_call_used[VRSAVE_REGNO] if not Altivec.
20284 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20286 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20288 (constant_pool_expr_1): Fix formatting.
20289 (rs6000_legitimize_reload_address): Likewise.
20291 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20293 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20294 now that we have one.
20296 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20298 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20299 end of first block of bitfields (which was only seven bits);
20300 rename dummy to unused_1; remove comment which is no longer true.
20302 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20304 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20306 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20309 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20313 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20314 arm_is_longcall_p rather than inspecting call-type cookie
20316 (call_value_insn) [TARGET_THUMB]: Likewise.
20318 2002-02-19 Graham Stott <grahams@redhat.com>
20320 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20322 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20324 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20325 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20326 (FP_SAVE_INLINE): Delete.
20328 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20329 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20330 * config/rs6000/t-ppccomm: Build crtsavres.o.
20331 * config/rs6000/crtsavres.asm: New file.
20333 2002-02-19 Philip Blundell <philb@gnu.org>
20335 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20337 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20338 (output_return_instruction): Allow interrupt functions to return with
20339 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20340 (arm_expand_prologue): Subtract 4 before stacking LR in an
20341 interrupt function.
20343 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20345 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20346 decl, not just FUNCTION_DECL.
20347 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20348 (arm_assemble_integer): Likewise.
20349 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20352 2002-02-19 matthew green <mrg@eterna.com.au>
20354 * config.gcc (sparc-*-netbsdelf*): Enable target.
20355 (sparc64-*-netbsd*): New target.
20356 * config/sparc/netbsd-elf.h: New file.
20357 * config/sparc/t-netbsd64: New file.
20359 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20361 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20363 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20365 * doc/invoke.texi: explicitly list the style guidelines that
20366 -Weffc++ checks for.
20368 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20370 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20372 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20375 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20376 only if not -E. If -E, pass -o through to the preprocessor.
20378 2002-02-19 Kazu Hirata <kazu@hxi.com>
20380 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20381 register number with an appropriate macro.
20383 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20385 * doc/rtl.texi (Constants): Close @code tag.
20387 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20389 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20390 ("mmx_uavgv4hi3"): Same.
20391 ("pmulhrwv4hi3"): Same.
20393 * tree-inline.c (walk_tree): Handle vectors.
20395 * c-common.c (constant_expression_warning): Handle vectors.
20396 (overflow_warning): Same.
20398 * sched-deps.c (sched_analyze_2): Handle vectors.
20400 * rtlanal.c (rtx_unstable_p): Handle vectors.
20401 (rtx_varies_p): Same.
20402 (count_occurrences): Same.
20403 (regs_set_between_p): Same.
20404 (modified_between_p): Same.
20405 (modified_in_p): Same.
20406 (volatile_insn_p): Same.
20407 (volatile_refs_p): Same.
20408 (side_effects_p): Same.
20409 (may_trap_p): Same.
20410 (inequality_comparisons_p): Same.
20411 (replace_regs): Same.
20412 (computed_jump_p_1): Same.
20414 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20416 (inner_mode_array): New.
20417 (copy_rtx): Handle vectors.
20418 (copy_most_rtx): Same.
20419 (rtx_equal_p): Same.
20420 (get_mode_alignment): Adjust for vectors.
20422 * resource.c (mark_referenced_resources): Handle vectors.
20423 (mark_set_resources): Same.
20425 * reload1.c (eliminate_regs): Handle vectors.
20426 (elimination_effects): Same.
20427 (scan_paradoxical_subregs): Same.
20429 * reload.c (subst_reg_equivs): Handle vectors.
20431 * regrename.c (scan_rtx): Handle vectors.
20433 * regclass.c (reg_scan_mark_refs): Handle vectors.
20435 * recog.c (find_single_use_1): Handle vectors.
20437 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20438 (contains_replace_regs): Same.
20439 (memref_referenced_p): Same.
20441 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20442 (subst_constants): Same.
20444 * genattrtab.c (attr_copy_rtx): Handle vectors.
20445 (encode_units_mask): Same.
20446 (clear_struct_flag): Same.
20447 (count_sub_rtxs): Same.
20449 * gcse.c (want_to_gcse_p): Handle vectors.
20450 (oprs_unchanged_p): Same.
20451 (hash_expr_1): Same.
20452 (oprs_not_set_p): Same.
20453 (expr_killed_p): Same.
20454 (compute_transp): Same.
20455 (store_ops_ok): Same.
20457 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20459 (fixup_var_refs_1): Same.
20460 (instantiate_virtual_regs_1): Same.
20462 * fold-const.c (operand_equal_p): Handle vectors.
20464 (rtl_expr_nonnegative_p): Same.
20466 * flow.c (mark_used_regs): Handle vectors.
20468 * df.c (df_uses_record): Handle vectors.
20470 * cselib.c (cselib_subst_to_values): Handle vectors.
20471 (cselib_mem_conflict_p): Same.
20474 * cse.c (canon_reg): Handle vectors.
20476 (cse_process_notes): Same.
20477 (count_reg_usage): Same.
20478 (canon_hash): Same.
20480 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20482 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20484 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20485 (gen_rtx): Handle CONST_VECTOR.
20486 (gen_const_vector_0): New.
20487 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20488 (reset_used_flags): Same.
20489 (copy_insn_1): Same.
20490 (initializer_constant_valid_p): Handle VECTOR_CST.
20492 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20494 * doc/rtl.texi (Constants): Document const_vector.
20495 (CONST0_RTX): Update for vectors.
20496 (RTL sharing): Same.
20498 * print-tree.c (print_node): Add case for VECTOR_CST.
20500 * tree.h (TREE_VECTOR_CST_ELTS): New.
20501 (struct tree_vector): New.
20502 (union tree_node): Add vector node.
20503 (build_vector): Add prototype.
20505 * tree.def (VECTOR_CST): New.
20507 * tree.c (build_vector): New.
20509 * expmed.c (make_tree): Handle CONST_VECTOR.
20511 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20512 (CONST_VECTOR_ELT): New.
20513 (CONST_VECTOR_NUNITS): New.
20515 * machmode.h (GET_MODE_INNER): New.
20516 (DEF_MACHMODE): Accept 8th arg.
20518 * machmode.def: Add 8th argument for vector inner mode.
20519 Add inner vector modes for vectors.
20521 * rtl.def (VEC_CONST): Remove.
20522 (CONST_VECTOR): New.
20524 * expr.c (clear_storage): Allow vectors.
20525 (is_zeros_p): Handle VECTOR_CST.
20527 * varasm.c (output_constant_pool): Handle vectors.
20528 (rtx_const): Add veclo and vechi fields.
20529 (kind): Add RTX_VECTOR.
20530 (decode_rtx_const): Add case for vector.
20532 * config/rs6000/rs6000-protos.h: Add zero_constant.
20534 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20535 constants. Force easy vector constants into memory.
20536 (easy_vector_constant): New.
20537 (emit_easy_vector_constant): New.
20538 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20541 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20543 ("altivec_lvxl"): Same.
20544 (altivec_lvebx): Same.
20545 (altivec_lvehx): Same.
20546 (altivec_lvewx): Same.
20547 ("*movv4si_const0"): New.
20548 ("*movv4sf_const0"): New.
20549 ("*movv8hi_const0"): New.
20550 ("*movv16qi_const0"): New.
20552 2002-02-18 Kazu Hirata <kazu@hxi.com>
20554 * config/h8300/h8300.c (notice_update_cc): Use
20557 2002-02-18 Kazu Hirata <kazu@hxi.com>
20559 * config/h8300/h8300.md (divmod patterns): Change the
20560 constraints for operands[1] to register_operand.
20562 2002-02-18 Kazu Hirata <kazu@hxi.com>
20564 * config/h8300/h8300-protos.h: Remove the prototype for
20566 * config/h8300/h8300.c (p_operand): Remove.
20567 * config/h8300/h8300.md: Replace p_operand with
20570 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20572 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20574 (output_return_instruction): Allow use of LDR to unstack
20575 return addresss even for interrupt handlers or when
20576 interworking. If compiling for ARMv5, use interworking-safe
20577 return instructions by default. Remove duplicated code and
20578 lengthy "strcat" sequences.
20580 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20582 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20583 (LINK_EH_SPEC): Define.
20584 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20586 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20588 * config/s390/s390.c (s390_emit_prologue): Do not set the
20589 frame_related flag for call-clobbered registers.
20591 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20593 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20594 (construct_container): Fix handling of SSE operands.
20595 (ix86_expand_builtin): Fix handling of 64bit pointers.
20596 (mmx_maskmovq_rex): New pattern.
20598 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20600 * regrename.c (kill_set_value): Handle subregs properly.
20602 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20604 * objc/objc-act.c (handle_impent): Remove leading '*'
20605 from objc_class_name.
20607 2002-02-17 Richard Henderson <rth@redhat.com>
20609 * config/alpha/alpha.c (some_small_symbolic_operand,
20610 some_small_symbolic_operand_1, split_small_symbolic_operand,
20611 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20612 Handle small SYMBOL_REFs anywhere, not just inside memories.
20613 * config/alpha/alpha-protos.h: Update.
20614 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20615 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20617 2002-02-17 Roland McGrath <roland@frob.com>
20619 * config.gcc (powerpc-*-gnu-gnualtivec*,
20620 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20621 * config/rs6000/gnu.h: New file.
20622 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20623 Grok "gnu" in rs6000_abi_name.
20624 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20625 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20626 Grok -mcall-gnu analogous to -mcall-linux et al.
20627 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20628 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20629 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20631 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20634 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20637 2002-02-17 Philipp Thomas <pthomas@suse.de>
20639 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20640 ENDFILE_SPEC before (re)defining them.
20642 2002-02-17 Kazu Hirata <kazu@hxi.com>
20644 * config/h8300/h8300.c: Fix formatting.
20645 * config/h8300/h8300.h: Likewise.
20647 2002-02-17 Philipp Thomas <pthomas@suse.de>
20649 * doc/tm.texi: Explain why empty strings should not be
20650 marked for translation.
20652 2002-02-17 Philipp Thomas <pthomas@suse.de>
20654 * final.c (output_operand_lossage): Changed to accept
20655 printf style arguments. Change calls where necessary.
20656 * output.h (output_operand_lossage): Change declaration
20657 accordingly. Update copyright.
20658 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20659 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20660 Update copyright date where necessary.
20662 * config/i386/i386.c (print_operand): Likewise. Remove use of
20665 * config/cris/cris.c (cris_operand_lossage): Likewise.
20666 Rename parameter so that exgettext recognizes it as
20667 translatable message.
20668 (LOSE_AND_RETURN): Rename parameter to msgid.
20670 2002-02-17 Kazu Hirata <kazu@hxi.com>
20672 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20673 hard coded register number with an appropriate macro.
20674 (HARD_REGNO_MODE_OK): Likewise.
20675 (ARG_POINTER_REGNUM): Likewise.
20676 (STATIC_CHAIN_REGNUM): Likewise.
20677 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20678 * config/h8300/h8300.md (define_constants): Define more
20681 2002-02-17 Philipp Thomas <pthomas@suse.de>
20683 * config/i386/i386.h: Don't mark empty strings for translation.
20685 2002-02-16 H.J. Lu <hjl@gnu.org>
20687 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20689 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20691 * cppinit.c (merge_include_chains): Check for brack being
20692 NULL before attempting to merge it with qtail.
20694 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20696 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20699 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20701 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20703 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20705 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20706 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20707 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20709 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20711 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20712 now only if !TARGET_FIX.
20713 (*movsi_nt_vms_fix): New pattern.
20715 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20717 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20718 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20719 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20720 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20721 (alpha_start_function, alpha_expand_epilogue): Likewise.
20722 (unicosmk_gen_dsib): Likewise.
20724 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20726 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20728 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20730 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20731 check_and_change_labels, s390_final_chunkify): Delete.
20732 (s390_split_branches, s390_chunkify_pool): New functions.
20733 (s390_function_prologue): Call them.
20735 * config/s390/s390.h (S390_REL_MAX): Delete.
20736 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20738 * config/s390/s390.md (cjump, icjump, jump): Fix length
20739 attribute calculation.
20742 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20744 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20745 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20747 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20749 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20750 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20751 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20753 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20755 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20757 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20759 * reload.c (find_dummy_reload): Check that an output register
20760 is valid for its mode.
20762 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20764 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20767 * function.c (assign_parms): Demote promoted argument passed by
20768 transparent reference.
20770 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20772 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20773 -Acpu() and -Amachine() to eliminate warnings.
20775 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20777 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20779 2002-02-14 Kazu Hirata <kazu@hxi.com>
20781 * config/h8300/h8300-protos.h: Update the prototype for
20783 * config/h8300/h8300.c (const_costs): Treat SET as a little
20784 more expensive operation.
20785 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20786 reference to const_costs.
20788 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20790 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20792 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20795 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20796 use arguments from newtype.
20798 2002-02-13 Eric Christopher <echristo@redhat.com>
20800 * config/mips/mips.c (override_options): Add check for march/mipsX
20801 on the same command line. Fix error message in cpu processing.
20802 Remove architecture and ISA checks.
20804 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20806 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20808 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20810 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20812 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20814 ("*movv8hi_internal1"): Same.
20815 ("*movv16qi_internal1"): Same.
20816 ("*movv4sf_internal1"): Same.
20818 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20819 not push_reload for altivec modes.
20821 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20823 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20824 all RTEMS targets including removal of #includes from config/*/rtems*.h
20825 file and adding them to tm_file setting. Added xm_defines=POSIX to
20827 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20828 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20829 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20830 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20831 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20832 config/m68k/rtemself.h: Ditto.
20833 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20834 config/mips/rtems64.h: Ditto.
20835 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20836 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20838 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20839 config/sparc/rtemself.h: Ditto.
20840 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20841 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20842 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20844 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20845 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20846 target made more similar to i386-elf.
20847 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20848 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20849 be similar to config/m68k/t-m68kelf.
20850 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20852 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20854 * regmove.c (kill_value): Handle subregs.
20856 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20858 * i386.md (mul patterns): Allow memory operand to be first;
20859 add expanders where needed; fix constraints.
20860 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20861 Allow memory operand to be the first.
20863 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20866 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20869 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20872 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20874 PR optimization/5547:
20875 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20876 all valid IA-32 address modes involving non-scaled %ebx and
20877 GOT/GOTOFF as displacement.
20879 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20881 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20882 after emitting ltorg insns.
20884 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20885 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20886 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20887 *abssf2): Fix "op_type" attribute.
20889 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20891 * mkconfig.sh: Avoid using a subshell redirect.
20892 ($output.T): Change to $(output)T.
20893 (ENABLE_NLS): Remove unneeded undef.
20895 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20896 * config/alpha/x-vms (libsubdir): Define.
20898 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20899 register frame procedures. Optimize retrieving context.
20901 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20902 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20903 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20905 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20907 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20908 Make same change as for find_base_value.
20910 2002-02-13 Kazu Hirata <kazu@hxi.com>
20912 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20913 of QImode and SImode.
20915 2002-02-13 Kazu Hirata <kazu@hxi.com>
20917 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20918 length computation of movsi.
20919 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20921 2002-02-13 Kazu Hirata <kazu@hxi.com>
20923 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20924 operands[2] to register_operand.
20926 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20928 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20930 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20932 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20933 for altivec_lvx* and altivec_stvx*.
20934 ("*movv4si_internal"): Add constraint for loading from GPRs.
20935 ("*movv8hi_internal1"): Same.
20936 ("*movv16qi_internal1"): Same.
20937 ("*movv4sf_internal1"): Same.
20939 * config/rs6000/rs6000.c (altivec_register_operand): New.
20941 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20942 altivec_register_operand.
20944 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20946 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20949 2002-02-13 Stan Shebs <shebs@apple.com>
20951 * c-typeck.c (digest_init): Handle vectors.
20952 (really_start_incremental_init): Same.
20953 (pop_init_level): Same.
20954 (process_init_element): Same.
20956 * varasm.c (output_constant): Same.
20958 * expr.c (clear_storage): Same.
20959 (store_constructor): Same.
20961 2002-02-12 Eric Christopher <echristo@redhat.com>
20963 * explow.c (hard_function_value): Add comment explaining
20964 signed/unsigned comparison.
20966 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20968 * jump.c (never_reached_warning): Add finish argument.
20969 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20970 real insn after end.
20971 * rtl.h (never_reached_warning): Adjust prototype.
20972 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20973 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20974 never_reached_warning.
20976 2002-02-12 Graham Stott <grahams@redhat.com>
20978 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20980 2002-02-12 Kazu Hirata <kazu@hxi.com>
20982 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20983 logical shifts on H8/300.
20984 (shift_alg_si): Improve several shifts on H8/300.
20985 (get_shift_alg): Likewise.
20987 2002-02-12 Graham Stott <grahams@redhat.com>
20989 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20991 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20993 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20994 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20996 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20998 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20999 non-CONST_INT through default_assemble_integer.
21000 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21001 <case 8>: Abort for CONST_DOUBLE.
21003 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21005 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21007 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21008 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21010 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21012 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21014 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21016 * regrename.c (regrename_optimize): Don't accept a
21017 part-clobbered register if the replaced register is not part
21020 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21021 take padding into account when computing the argument value.
21023 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21025 * combine.c (try_combine): Apply substitutions in
21026 CALL_INSN_FUNCTION_USAGE too.
21028 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21030 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21031 __builtin_altivec_abs*.
21034 * config/rs6000/rs6000.h (rs6000_builtins): Add
21035 ALTIVEC_BUILTIN_ABS*.
21037 * config/rs6000/altivec.h: Use const char for builtins expecting
21039 (vec_abs): New versions for C and C++.
21042 2002-02-10 Kazu Hirata <kazu@hxi.com>
21044 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21047 2002-02-10 Kazu Hirata <kazu@hxi.com>
21049 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21050 constant definition from h8300.md.
21051 (FRAME_POINTER_REGNUM): Likewise.
21052 * config/h8300/h8300.md (define_constants): Add FP_REG.
21054 2002-02-10 Kazu Hirata <kazu@hxi.com>
21056 * config/h8300/h8300.c (print_operand): Remove redundant code.
21058 2002-02-10 Kazu Hirata <kazu@hxi.com>
21060 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21061 * config/h8300/h8300.c (byte_reg): Make it static.
21063 2002-02-10 Richard Henderson <rth@redhat.com>
21066 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21068 2002-02-10 Richard Henderson <rth@redhat.com>
21071 * tree.c (append_random_chars): Don't abort if main_input_filename
21074 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21076 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21078 2002-02-10 Kazu Hirata <kazu@hxi.com>
21080 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21081 (pushhi1): Likewise.
21083 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21085 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21086 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21088 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21090 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21092 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21094 2002-02-09 Kazu Hirata <kazu@hxi.com>
21096 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21097 a half of an SImode register on H8/300.
21099 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21101 * i386.md (movdi_2): Add missing '!'.
21103 2002-02-09 Kazu Hirata <kazu@hxi.com>
21105 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21108 2002-02-09 Kazu Hirata <kazu@hxi.com>
21110 * config/h8300/h8300.md (length): Correct the distance valid
21111 for the short branch.
21113 2002-02-09 Kazu Hirata <kazu@hxi.com>
21115 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21117 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21119 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21120 registers in SImode.
21121 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21124 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21127 Contribute sh64-elf.
21128 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21129 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21130 (sh_cannot_modify_jumps_p): New function.
21131 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21132 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21133 (sh_ms_bitfield_layout_p): New function.
21134 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21135 Zack Weinberg <zack@codesourcery.com>
21136 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21137 expand_simple_binop instead of expand_binop.
21138 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21139 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21140 use of .quad and .uaquad.
21141 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21142 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21143 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21144 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21145 movdi_const_16bit): Make sure all CONSTs have modes.
21146 (sym2PIC): Ditto, but by adjusting all callers.
21147 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21148 if the prologue calls the SHmedia argument decoder or register
21150 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21151 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21152 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21153 (sh_expand_epilogue): Don't emit USE of return target register.
21154 (prepare_move_operands): Legitimize DImode PIC addresses.
21155 (sh_media_register_for_return): Skip tr0, used to initialize the
21157 (sh_expand_prologue): Remove explicit USE of return register.
21158 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21159 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21160 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21161 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21162 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21163 EXTRA_CONSTRAINT_T.
21164 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21165 (MOVI_SHORI_BASE_OPERAND_P): New.
21166 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21167 (EXTRA_CONSTRAINT_T): Define in terms of them.
21168 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21169 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21170 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21171 alternatives supporting TARGET_REGS.
21172 (UNSPEC_GOTPLT): New constant.
21173 (movdi split): Move incrementing of LABEL_NUSES...
21174 (movdi_const, movdi_const_32bit): Here. Use
21175 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21176 (movdi_const_16bit): New.
21177 (call, call_value) [flag_pic]: Use GOTPLT.
21178 (call_pop, call_value_pop): New expands.
21179 (call_pop_compact, call_pop_rettramp): New insns.
21180 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21181 (sibcall) [flag_pic]: Use GOT.
21182 (builtint_setjmp_receiver): Remove bogus, unused expand.
21183 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21184 (*pt, *ptb, ptrel): New insns.
21185 (sym2GOT): Handle DImode GOT.
21186 (sym2GOTPLT, symGOTPLT2reg): New expands.
21187 (sym2PIC): New expand.
21188 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21189 (shcompact_return_tramp_i): Use return register explicitly.
21190 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21191 disable flag_reorder_blocks.
21192 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21193 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21194 clobbers, for clarity.
21195 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21196 restoring of r0 in macl as MAYBE_DEAD.
21197 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21198 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21199 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21200 alter_subreg all over.
21201 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21202 reload, instead of emitting instructions that would require
21204 (casesi_load_media): Add missing modes.
21205 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21206 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21207 as used if the argument decoder is called.
21208 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21209 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21210 Pmode, then extend it to DImode if necessary.
21211 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21212 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21213 constants in FPU-enabled SHmedia, let them be loaded from memory.
21214 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21215 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21216 Adjust whitespace in assembly output templates.
21217 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21218 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21219 mode of if_then_else.
21220 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21221 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21223 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21224 Joern Rennecke <amylaar@redhat.com>
21225 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21226 (SUBTARGET_CPP_PTR_SPEC): New.
21227 (SUBTARGET_CPP_SPEC): Remove.
21228 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21229 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21230 Fix typo in previous checkin.
21231 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21232 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21233 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21234 Alexandre Oliva <aoliva@redhat.com>
21235 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21236 what single FP register can hold for SHmedia target.
21237 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21238 Alexandre Oliva <aoliva@redhat.com>
21239 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21240 Do not split into SUBREG.
21241 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21242 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21243 and added new functions as specified in SH5 ABI r9.
21244 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21245 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21247 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21248 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21249 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21250 and consttable_window_ends.
21251 2001-06-03 Graham Stott <grahams@redhat,com>
21252 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21253 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21254 * config/sh/sh.c (print_operand): Handle floating-point pair,
21255 vector and matrix registers.
21256 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21257 vector modes into account.
21258 * config/sh/sh.md (movv2sf): Split move between registers into
21260 (movv4sf, movv16sf): Introduce insns that get split only after
21262 * config/sh/shmedia.h: Fix Copyright dates.
21263 * config/sh/ushmedia.h: Likewise. Move loop counter
21264 declarations into conditionals that uses them.
21265 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21267 * config/sh/sshmedia.h: Fix Copyright dates.
21268 (sh_media_PUTCFG): Fix constraints.
21269 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21270 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21271 ptrmemfunc_vbit_in_delta for SH5.
21272 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21273 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21274 * invoke.texi: Likewise.
21275 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21276 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21277 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21278 GCC_pop_shmedia_regs_nofpu): New global symbols.
21279 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21280 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21281 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21282 compact function with nonlocal labels.
21283 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21284 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21285 (initial_elimination_offset): Account for their stack space.
21286 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21287 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21288 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21289 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21290 least one of the operands to be a register.
21291 (movv2sf): Likewise. Renamed to movv2sf_i.
21292 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21293 prepare_move_operands() before emitting SHmedia insns.
21294 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21295 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21296 Don't save nor initialize r12. Don't mis-align the stack.
21297 Pad the code with a nop.
21298 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21300 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21301 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21302 [__SHMEDIA__]: Implement.
21303 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21304 * config/sh/sh.md: Set latency of `pt' closer to reality.
21305 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21306 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21307 Set move, load and store type attributes.
21308 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21309 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21311 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21312 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21313 * config/sh/sh.c (sh_media_register_for_return): New function.
21314 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21315 branch-target register.
21316 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21317 * config/sh/sh.md (return_media_i): Use any call-clobbered
21318 branch-target register.
21319 (return_media): If r18 wasn't copied in the prologue, copy it
21321 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21322 Clear class FP0_REGS.
21323 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21325 2001-03-08 DJ Delorie <dj@redhat.com>
21326 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21327 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21328 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21329 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21330 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21331 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21332 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21333 return value correctly for call_cookie.
21334 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21335 * config/sh/crt1.asm (start): Modified so as to call
21336 ___setup_argv_and_call_main.
21337 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21338 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21340 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21341 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21342 (STRIP_NAME_ENCODING): Use it.
21343 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21344 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21345 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21346 prepare_scc_operands().
21347 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21348 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21349 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21350 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21351 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21352 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21353 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21354 used in shcompact_incoming_args.
21355 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21357 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21359 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21360 Adjust accordingly.
21361 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21362 Simplify. Adjust. Add sanity check.
21363 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21365 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21367 (udivsi3, divsi3): Use them.
21368 (force_mode_for_call): New insn.
21369 (call, call_value, sibcall_value): Emit it before SHcompact
21371 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21372 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21373 call cookie is non-NULL before taking its value.
21374 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21375 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21376 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21377 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21379 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21380 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21381 temporary for stack adjusts. Use MACL and MACH to pass
21382 arguments to shcompact_incoming_args.
21383 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21385 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21386 (nested_trampoline): Load static chain address into r1.
21387 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21388 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21389 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21390 fp_arith_reg_operand().
21391 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21392 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21393 and use signed compares for them.
21394 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21395 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21396 ones properly aligned.
21397 (find_barrier): Account for extra alignment needed for 8-byte wide
21399 (machine_dependent_reorg): Require a label for the second 4-byte
21400 constant after an 8-byte one.
21401 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21403 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21404 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21405 last_float when switching float modes.
21406 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21407 auto-increment for general-purpose registers.
21408 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21410 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21412 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21413 registers for varargs.
21414 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21415 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21416 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21417 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21418 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21419 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21420 call_cookie accordingly.
21421 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21422 (SHCOMPACT_BYREF): Likewise.
21423 (SHCOMPACT_FORCE_ON_STACK): New macro.
21424 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21425 (sh_builtin_saveregs): Likewise.
21426 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21427 shcompact_incoming_args): Use new shift values. Support
21428 sequences of consecutive and non-consecutive pushes/pops.
21429 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21430 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21431 * config/sh/sh.h (TEXT_SECTION): Define.
21432 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21433 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21434 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21435 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21436 return values on FPU-enabled SHmedia.
21437 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21438 FPU-enabled SHmedia.
21439 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21440 value is returned in a non-FP reg and is not returned by
21442 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21444 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21445 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21446 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21447 quad-aligned to be passed by callee-copy reference.
21448 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21449 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21450 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21451 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21452 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21453 copying low-numbered FP regs to r7 and r8.
21454 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21455 FP regs to general-purpose regs only if the copy was passed on the
21457 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21458 copying FP reg to r9.
21459 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21460 copy FP regs to general-purpose regs only in outgoing calls.
21461 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21462 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21464 * config/sh/sh.h (struct sh_args): Document all fields.
21465 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21466 passed partially on the stack should not consider making
21468 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21469 stack_regs only for incoming calls. When passing FP args,
21470 make sure there are FP regs available before modifying
21472 (SHCOMPACT_BYREF): Pass double args in general-purpose
21473 registers by reference.
21474 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21475 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21476 attempt to generate sibcalls if the caller got any arguments
21478 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21479 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21480 to 8-byte boundaries.
21481 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21482 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21483 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21484 stored in the stack.
21485 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21486 for the offsets to have the ISA bit set.
21487 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21488 invocation. Use beq instead of bgt to mark end of sequence of
21490 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21491 bgt to mark end of sequence of stores.
21492 * config/sh/sh.c (arith_operand): Don't check whether
21493 CONST_OK_FOR_J for now.
21494 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21495 instead of long for conversion.
21496 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21497 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21498 before passing it to fprintf.
21499 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21500 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21501 Call set_fpscr before reading/writing SR.
21502 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21504 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21506 (FMOVD_WORKS): Define on SH5 with FPU.
21507 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21509 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21511 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21512 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21514 (ia_main_table): Ditto.
21515 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21516 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21517 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21518 the definitions from sh.h.
21519 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21521 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21522 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21523 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21524 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21525 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21526 Increment LABEL_NUSES.
21528 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21530 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21532 * config/sh/elf.h (SIZE_TYPE): Likewise.
21533 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21534 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21535 shcompact_incoming_args): Load switch table addresses using
21537 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21538 (NO_BUILTIN_SIZE_TYPE): Define.
21539 (SIZE_TYPE): Don't define.
21540 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21541 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21542 definition of __SH5__=32 for -m5-compact-nofpu.
21543 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21545 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21546 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21547 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21548 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21549 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21550 (INSN_LENGTH_ALIGNMENT): Likewise.
21551 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21552 * config/sh/sh.md (call, call_value, sibcall): Simplify
21553 copying of non-branch-target register.
21554 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21555 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21556 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21557 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21558 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21559 floating-point values as structs.
21560 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21561 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21562 general-purpose register.
21563 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21564 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21565 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21566 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21567 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21568 (ENCODE_SECTION_INFO): Enclose variables and constants in
21570 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21571 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21572 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21573 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21574 only for LABEL_REFs. For SYMBOL_REFs, prepend
21575 SH_DATALABEL_ENCODING to the symbol name.
21576 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21578 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21579 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21581 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21582 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21583 (DATALABEL_REF_P): Don't require CONST.
21584 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21586 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21587 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21589 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21590 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21591 Use shallow_copy_rtx and PUT_MODE to change the mode of
21592 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21593 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21594 on SHmedia using GENERAL_REGs.
21595 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21596 bltu_media_i): Fix reversion of conditions.
21597 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21598 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21599 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21600 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21601 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21602 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21603 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21604 (GCC_nested_trampoline): Likewise.
21605 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21606 * config/sh/sh.c (gen_datalabel_ref): Define.
21607 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21608 (INITIALIZE_TRAMPOLINE): Likewise.
21609 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21610 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21611 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21612 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21613 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21614 (ic_invalidate): Adjust for SH5.
21615 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21616 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21617 _nested_trampoline.
21618 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21619 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21620 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21621 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21622 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21623 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21624 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21625 * config/sh/sh.c (target_reg_operand): Match only target-branch
21626 registers and pseudos that aren't virtual registers.
21627 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21628 Copy operands that don't match target_reg_operand to pseudos.
21629 (call_media, call_value_media, sibcall_media): Use
21630 target_reg_operand instead of target_operand.
21631 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21632 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21633 * config/sh/sh.c (target_reg_operand): Match hardware registers
21634 other than branch-target registers.
21635 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21636 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21637 (fpscr_values) [SH5 == 32]: Define.
21638 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21639 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21640 Handle function addresses coming in SUBREGs.
21641 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21642 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21643 shcompact_return_trampoline): Use datalabel where appropriate.
21644 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21645 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21646 general-purpose register to copy one branch-target register to
21648 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21649 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21650 SYMBOL_REFs with VOIDmode.
21651 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21652 bltu_media_i): New insns.
21653 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21654 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21655 (INIT_CUMULATIVE_ARGS): Likewise.
21656 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21657 * machmode.def (V16SFmode): New mode.
21658 * c-common.c (type_for_mode): Support V2SF and V16SF.
21659 * tree.c (build_common_tree_nodes_2): Likewise.
21660 * tree.h (tree_index): Likewise.
21661 * calls.c (emit_call_1): Take args_so_far. Adjust all
21662 callers. Introduce CALL_POPS_ARGS.
21663 * tm.texi (CALL_POPS_ARGS): Document.
21664 * config/sh/crt1.asm: Implement in SHmedia mode.
21665 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21666 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21667 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21668 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21669 Implement divsi and udivsi in SHmedia mode. Introduce
21670 SHcompact trampolines.
21671 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21673 (regno_reg_class): Rewrite.
21674 (fp_reg_names): Remove.
21675 (sh_register_names, sh_additional_register_names): New.
21676 (print_operand): Added `u'. Support SUBREGs in addresses.
21677 Add parentheses around shifted CONSTs.
21678 (output_file_start): Output .mode and .abi directives.
21679 (shiftcosts, addsubcosts, multcosts): Adjust.
21680 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21681 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21682 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21683 bytes, not registers. Take into account the need for the
21684 SHcompact incoming args trampoline. Adjust all callers.
21685 (sh_expand_prologue): Take stack_regs into account. Call
21686 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21687 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21688 stack aligned as per SH5 ABI.
21689 (sh_builtin_saveregs): Support SH5 ABI.
21690 (sh_build_va_list, sh_va_start): Likewise.
21691 (initial_elimination_offset): Take alignment into account.
21692 Compute location of PR according to the SH5 stack frame.
21693 (arith_reg_operand): Reject branch-target registers.
21694 (shmedia_6bit_operand): New.
21695 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21696 (target_reg_operand): Match DImode only. Accept SUBREGs.
21697 (target_operand): New.
21698 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21699 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21700 SIBCALL_REGS for SHmedia.
21701 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21702 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21703 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21704 (TARGET_SWITCHES): New SH5 flags.
21705 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21706 VALID_REGISTER_P to disable unsupported registers.
21707 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21708 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21709 (FUNCTION_ARG_PADDING): Define.
21710 (FASTEST_ALIGNMENT): Adjust.
21711 (SH_REGISTER_NAMES_INITIALIZER): New.
21712 (sh_register_names): Declare.
21713 (DEBUG_REGISTER_NAMES): Define.
21714 (REGISTER_NAMES): Define based on sh_register_names.
21715 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21716 (sh_additional_register_names): Declare.
21717 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21718 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21719 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21720 (REGISTER_NATURAL_MODE): Define.
21721 (FIRST_PSEUDO_REGISTER): Adjust.
21722 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21723 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21724 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21725 (VECTOR_MODE_SUPPORTED_P): Define.
21726 (REG_CLASS_CONTENTS): Adjust.
21727 (SMALL_REGISTER_CLASSES): Adjust.
21728 (REG_ALLOC_ORDER): Adjust.
21729 (INDEX_REG_CLASS): Adjust.
21730 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21731 (CONST_OK_FOR_LETTER_P): Adjust.
21732 (PREFERRED_RELOAD_CLASS): Adjust.
21733 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21734 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21735 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21736 (FIRST_FP_PARM_REG): Adjust.
21737 (CALL_POPS_ARGS): Define.
21738 (FUNCTION_ARG_REGNO_P): Adjust.
21739 (struct sh_args): New fields.
21740 (GET_SH_ARG_CLASS): Adjust.
21741 (INIT_CUMULATIVE_ARGS): Adjust.
21742 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21743 (FUNCTION_ARG_ADVANCE): Adjust.
21744 (FUNCTION_ARG): Adjust.
21745 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21746 (FUNCTION_ARG_CALLEE_COPIES): Define.
21747 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21748 (STRICT_ARGUMENT_NAMING): Define.
21749 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21750 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21751 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21752 (SETUP_INCOMING_VARARGS): Adjust.
21753 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21754 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21755 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21756 (SUBREG_OK_FOR_INDEX_P): Adjust.
21757 (EXTRA_CONSTRAINT_S): Update.
21758 (EXTRA_CONSTRAINT_T): New.
21759 (EXTRA_CONSTRAINT): Adjust.
21760 (GO_IF_LEGITIMATE_INDEX): Adjust.
21761 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21762 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21763 (MOVE_MAX): Adjust.
21764 (MAX_MOVE_MAX): Define.
21766 (CONST_COSTS): Adjust.
21767 (REGISTER_MOVE_COST): Adjust.
21768 (BRANCH_COST): Adjust.
21769 (TEXT_SECTION_ASM_OP): Adjust.
21770 (DBX_REGISTER_NUMBER): Adjust.
21771 (ASM_OUTPUT_DOUBLE_INT): New.
21772 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21773 (PREDICATE_CODES): Adjust.
21774 (PROMOTE_MODE): Adjust.
21775 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21776 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21777 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21778 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21779 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21780 (TR0_REG, TR1_REG, TR2_REG): New.
21781 (XD0_REG): Renumber.
21782 (UNSPEC_COMPACT_ARGS): New.
21783 (type): Added pt and ptabs.
21784 (length): Default to 4 on SHmedia. Default pt length to 12
21785 and 20 on SHmedia32 and SHmedia64, respectively.
21786 (pt): New function unit.
21787 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21788 Add whitespace between operands of SHmedia instructions.
21790 (adddi3_media, addsi3_media): Adjust constraints.
21791 (subsi3) [SHmedia]: Force operand 1 into a register.
21792 (udivsi3_i1_media, udivsi3_i4_media): New.
21793 (udivsi3): Support SHmedia.
21794 (divsi3_i1_media, divsi3_i4_media): New.
21795 (divsi3): Support SHmedia.
21796 (anddi3, iordi3, xordi3): Adjust constraints.
21797 (zero_extendhidi2, zero_extendqidi2): New.
21798 (extendsidi2, extendhidi2, extendqidi2): New.
21799 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21800 (pop_e, pop_fpul, pop_4): Likewise.
21801 (movsi_media): Support FP and BT registers.
21802 (movsi_media_nofpu): New. Adjust splits to DImode.
21803 (lduw, ldub): Renamed to zero_extend* above.
21804 (movqi_media): Fix typo.
21805 (movdi_media): Support FP and BT registers.
21806 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21807 (movdi_const_32bit): New.
21808 (shori_media): Require immediate operand. Use `u' for output.
21809 (movdf_media, movsf_media): Simplified.
21810 (movdf_media_nofpu, movsf_media_nofpu): New.
21811 (movdf, movsf): Adjust
21812 (movv2sf, movv2sf, movv16sf): New.
21813 (beq_media, beq_media_i): Adjust constraints. Don't use
21814 scratch BT register.
21815 (bne_media, bne_media_i): Likewise.
21816 (bgt_media, bgt_media_i): Likewise.
21817 (bge_media, bge_media_i): Likewise.
21818 (bgtu_media, bgtu_media_i): Likewise.
21819 (bgeu_media, bgeu_media_i): Likewise.
21820 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21821 bunordered): Emit jump insn. Force operands to registers when
21823 (jump_media, jump): Simplify.
21824 (call_compact, call_compact_rettramp): New.
21825 (call_value_compact, call_value_compact_rettramp): New.
21826 (call_media, call_value_media): Simplify.
21827 (sibcall_compact, sibcall_media): New.
21828 (call, call_value): Adjust for SHmedia and SHcompact.
21829 (sibcall, sibcall_value, untyped_call): Likewise.
21830 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21831 (indirect_jump): Adjust for SHmedia.
21832 (casesi_jump_media): New.
21833 (nop): Re-enable for SHmedia.
21834 (call_site): Restrict to SH1.
21835 (casesi): Adjust for SHmedia.
21836 (casesi_shift_media, casesi_load_media): New.
21837 (return): Explicitly use PR register. Call return trampoline
21839 (return_i): Explicitly use PR register.
21840 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21841 (return_media): Adjust.
21842 (shcompact_incoming_args): New.
21843 (epilogue): Adjust.
21844 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21845 (movstrsi): Disable on SH5.
21846 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21847 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21848 (subsf3, subsf3_media): Likewise.
21849 (mulsf3, mulsf3_media, mac_media): Likewise.
21850 (divsf3, divsf3_media): Likewise.
21851 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21852 (floatsisf2, fux_truncsfsi2): Likewise.
21853 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21855 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21856 (cmpunsf_media, cmpsf): Likewise.
21857 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21858 (abssf2, abssf2_media): Likewise.
21859 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21860 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21861 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21862 (floatsidf2, fix_truncdfsi2): Likewise.
21863 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21865 (cmpeqdf_media, cmpgtdf_media): Likewise.
21866 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21867 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21868 (absdf2, absdf2_media): Likewise.
21869 (extendsfdf2, extendsfdf2_media): Likewise.
21870 (truncsfdf2, truncsfdf2_media): Likewise.
21871 * config/sh/sh64.h: New file.
21872 * config/sh/t-sh64: New file.
21873 * config/sh/shmedia.h: New file.
21874 * config/sh/ushmedia.h: New file.
21875 * config/sh/sshmedia.h: New file.
21876 * configure.in: Added sh64-*-elf.
21877 * configure: Rebuilt.
21878 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21879 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21880 (reg_class_from_letter): Use `b' for TARGET_REGS.
21881 (print_operand): Support `%M', `%m', `AND' and
21882 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21883 (andcosts): Adjust for SHmedia.
21884 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21886 (target_reg_operand): New function.
21887 * config/sh/sh-protos.h (target_reg_operand): Declare.
21888 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21889 FP registers on SH5.
21890 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21892 (TARGET_REGISTER_P): New macro.
21893 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21894 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21895 (EXTRA_CONSTRAINT_S): New macro.
21896 (EXTRA_CONSTRAINT): Adjust.
21897 (FLOAT_TYPE_SIZE): Define to 32.
21898 (Pmode): DImode on SHmedia.
21899 (CONST_COSTS): Adjust for SHmedia literals.
21900 (PREDICATE_CODES): Added target_reg_operand.
21901 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21902 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21903 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21904 (cmpdi): Accept SHmedia.
21905 (movdicc_false, movdicc_true): New insns.
21906 (movdicc): New expand.
21907 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21909 (addsi3_media): Match `S' constraint.
21910 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21911 (negdi2): Expand for SHmedia.
21912 (one_cmpldi2): New expand.
21913 (zero_extendsidi2): Change from expand to insn.
21914 (extendsidi2): Add constraints.
21915 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21916 LD/ST address. Fix SI immediate loading split.
21917 (movhi_media, movqi_media, lduw, ldub): New insns.
21918 (movhi, movqi): Accept SHmedia.
21919 (shori_media, movdi_media): Relax input constraints. Split
21920 symbolic constants.
21921 (movdf_media, movsf_media): New insn. New split to movdi.
21922 (movdf, movsf): Match on SHmedia.
21923 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21924 bgeu_media): New insns and splits. New insns with `_i' suffix.
21925 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21926 (bunordered): New expand.
21927 (jump_compact): Renamed from `jump'.
21928 (jump_media): New insn.
21929 (jump): New expand.
21930 (call_media, call_value_media): New insns.
21931 (call, call_value): Adjust.
21932 (indirect_jump_compact): Renamed from `indirect_jump'.
21933 (indirect_jump_media): New insn.
21934 (indirect_jump): New expand.
21935 (untyped_call, return): Accept SHmedia.
21936 (return_media): New insn.
21937 (prologue, epilogue, blockage): Accept SHmedia.
21938 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21939 (sunordered): New expand.
21940 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21941 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21942 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21943 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21944 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21945 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21946 abssf2_media): New insns.
21947 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21948 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21949 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21950 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21951 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21952 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21953 absdf2_media): New insns.
21954 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21955 (extendsfdf2_media, truncdfsf2_media): New insns.
21956 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21957 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21958 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21959 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21960 * config/sh/sh.md (adddi3): New expand.
21961 (adddi3_media, adddi3z_media): New insns.
21962 (adddi3_compact): Renamed from adddi3.
21963 (addsi3_media): Use add.l r63 to add constant zero.
21964 (subdi3): New expand.
21965 (subdi3_media): New insn.
21966 (subdi3_compact): Renamed from subdi3.
21967 (mulsidi3): New expand.
21968 (mulsidi3_media): New insn.
21969 (mulsidi3_compact): Renamed from mulsidi3.
21970 (umulsidi3): New expand.
21971 (umulsidi3_media): New insn.
21972 (umulsidi3_compact): Renamed from umulsidi3.
21973 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21974 (ashlsi3, ashrsi3, lshrsi3): Use them.
21975 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21976 (ashldi3, ashrdi3, lshrdi3): Use them.
21977 (zero_extendsidi2): New expand.
21978 (extendsidi2): New insn.
21979 (movsi_media): New insn. Split to movdi to load constants.
21980 (movsi): Enable for shmedia.
21981 (movdi_media): New insn. Use shori_media to load wide constants.
21982 (short_media): New insn.
21983 (movdi): Enable for shmedia.
21984 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21985 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21986 (SUBTARGET_CPP_SPEC): Added `!m5'.
21987 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21988 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21989 to all other SH variants.
21990 (TARGET_DEFAULT): Set to SH1_BIT.
21991 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21992 (BITS_PER_WORD): Raise to 64 on shmedia.
21993 (MAX_BITS_PER_WORD): Change to 64.
21994 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21995 (INT_TYPE_SIZE): Keep as 32.
21996 (UNITS_PER_WORD): Raise to 8 on shmedia.
21997 (MIN_UNITS_PER_WORD): Keep as 4.
21998 (POINTER_SIZE): Raise to 64 on shmedia.
21999 (CONST_OK_FOR_J): New macro.
22000 (CONST_OK_FOR_LETTER_P): Use it.
22001 (processor_type): Add PROCESSOR_SH5.
22002 * config/sh/sh.md: Conditionalize all expands, insns and
22003 splits to TARGET_SH1.
22005 (addsi3_compact): Renamed from...
22006 (addsi3): Now an expand.
22007 (addsi3_media, subsi3_media): New insns.
22008 (subsi3): Don't negate constants with SHmedia.
22010 * hooks.c: New file.
22011 * hooks.h: New file.
22012 * Makefile.in (HOOKS_H): New.
22013 (TARGET_DEF_H): Added $(HOOKS_H).
22014 (OBJS): Added hooks.o.
22015 (cfgcleanup.o, bb-reorder.o): Added target.h.
22016 (hooks.o): Added dependencies.
22017 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22018 (TARGET_INITIALIZER): this.
22019 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22020 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22021 * bb-reorder.c: Include target.h.
22022 (reorder_basic_blocks): Skip if cannot modify jumps.
22023 * cfgcleanup.c: Include target.h.
22024 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22026 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22028 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22029 Protect jump delay slot instructions with .set noreorder and
22032 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22034 * config/mips/mips.md (casesi_internal_di): Calculate
22035 the index into the target offset table correctly.
22037 2002-02-08 Richard Henderson <rth@redhat.com>
22039 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22040 * final.c (output_addr_const): Accept and discard SUBREG.
22041 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22042 mark them unknown instead.
22043 (simplify_subtraction): Handle RTX_UNKNOWN.
22044 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22046 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22048 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22050 2002-02-08 Richard Henderson <rth@redhat.com>
22052 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22054 2002-02-08 Andreas Jaeger <aj@suse.de>
22056 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22057 * config/i386/t-linux64: New file.
22059 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22061 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22062 * c-parse.in (compstmt): Clear last_expr_type.
22064 2002-02-07 Richard Henderson <rth@redhat.com>
22066 * loop.c (strength_reduce): Sink final_value when not
22069 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22071 * config/sparc/freebsd.h: Fix mismatched spec {.
22073 2002-02-07 Richard Henderson <rth@redhat.com>
22075 * cfgrtl.c: Include recog.h and insn-config.h.
22076 (keep_with_call_p): Fix general_operand invocation.
22077 * Makefile.in (cfgrtl.o): Update dependencies.
22079 2002-02-07 Kazu Hirata <kazu@hxi.com>
22081 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22082 comment. Accept HImode only if TARGET_H8300.
22084 2002-02-07 Eric Christopher <echristo@redhat.com>
22086 * config/mips/crtn.asm: Cleanup #ifdefs.
22088 2002-02-07 Eric Christopher <echristo@redhat.com>
22090 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22091 register 7 as RA instead of $31.
22092 * config/mips/crtn.asm: Ditto.
22093 * config/mips/mips.c (mips_move_2words): Add case for
22094 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22095 (compute_frame_size): Fix typo.
22096 (save_restore_insns): Ditto. Make documentation about using
22097 register $7 as return register more precise.
22098 (mips_expand_epilogue): Fix comment. Add code to work around not
22099 being able to add to the stack pointer directly.
22100 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22101 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22104 2002-02-07 Tom Rix <trix@redhat.com>
22106 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22107 immediates in ldu and stdu DS opcode field.
22108 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22109 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22110 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22112 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22114 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22115 offset for stack bias.
22117 2002-02-07 H.J. Lu <hjl@gnu.org>
22119 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22121 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22123 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22125 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22127 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22128 * i386.c (x86_order_regs_for_local_alloc): New global function.
22129 * i386.h (REG_ALLOC_ORDER): CLeanup.
22130 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22132 2002-02-07 Richard Henderson <rth@redhat.com>
22134 PR optimization/2463
22135 * alias.c (find_base_value): Recall base values for fixed hard regs.
22136 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22138 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22140 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22143 2002-02-06 Richard Henderson <rth@redhat.com>
22146 * stmt.c (resolve_operand_name_1): Take more care with mixed
22147 named and unnamed operands.
22149 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22150 Jan Hubicka <jh@suse.cz>
22152 * loop.c (remove_constant_addition): Avoid clobbering a shared
22155 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22157 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22158 * config/s390/t-linux64: New file.
22159 * config/s390/libgcc-glibc.ver: New file.
22161 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22163 * config/s390/linux64.h: Delete file.
22164 * config/s390/s390x.h: New file.
22165 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22166 as target header file.
22167 * config/s390/linux.h (TARGET_VERSION): Define depending on
22168 DEFAULT_TARGET_64BIT.
22169 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22170 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22171 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22172 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22173 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22174 (EXTRA_SPEC): New define.
22175 * config/s390/s390.h (TARGET_VERSION): Define depending on
22176 DEFAULT_TARGET_64BIT.
22177 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22179 2002-02-06 Jason Merrill <jason@redhat.com>
22181 * c-decl.c (finish_function): Warn about a non-void function with
22182 no return statement and no abnormal exit.
22183 (current_function_returns_abnormally): New variable.
22184 (start_function): Clear it.
22185 (struct c_language_function): Add returns_abnormally.
22186 (push_c_function_context): Save it.
22187 (pop_c_function_context): Restore it.
22188 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22189 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22190 an explicit return type.
22191 * c-tree.h: Declare current_function_returns_abnormally.
22192 (C_FUNCTION_IMPLICIT_INT): New macro.
22193 * c-typeck.c (build_function_call): Set it.
22194 (c_expand_return): Set current_function_returns_value even if the
22195 value is erroneous.
22197 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22200 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22201 unsafe for reevaluation.
22203 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22206 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22207 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22209 2002-02-06 Richard Henderson <rth@redhat.com>
22211 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22212 be a general_operand. Dest for function value must be a pseudo.
22214 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22216 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22217 as SYMBOL_REFs from the constant pool.
22219 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22221 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22222 passed by invisible reference.
22224 2002-02-05 Richard Henderson <rth@redhat.com>
22226 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22228 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22230 Implement using "base addresses" in insn operands as default.
22231 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22232 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22233 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22234 used to read the rtx value.
22235 (mmix_target_asm_function_epilogue): Fix spacing.
22236 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22237 (mmix_legitimate_address): Ditto.
22238 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22239 should be loaded with a GETA insn. Don't allocate needless extra
22240 char for nul termination and fix misleading comment.
22241 (mmix_print_operand_address): Handle constants if
22242 TARGET_BASE_ADDRESSES.
22243 (mmix_output_register_setting): Use base addressing if
22244 TARGET_BASE_ADDRESSES and the number of insns is 3.
22245 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22246 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22247 to use R as constraint, add LDA to match s.
22248 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22249 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22250 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22251 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22252 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22253 order with other fixed registers.
22254 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22255 other parameter/call-clobbered registers.
22256 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22257 -mbase-addresses, -mno-base-addresses.
22258 (MMIX Options): Ditto.
22260 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22262 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22264 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22266 * config/rs6000/altivec.h: Change elem to _S_elem.
22268 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22270 * config/netbsd.h (WCHAR_TYPE): Define.
22271 (WCHAR_TYPE_SIZE): Ditto.
22272 (WINT_TYPE): Ditto.
22273 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22274 (WCHAR_UNSIGNED): Ditto.
22275 (WCHAR_TYPE_SIZE): Ditto.
22276 (WINT_TYPE): Ditto.
22277 * config/arm/netbsd.h: Likewise.
22278 * config/i386/netbsd-elf.h: Likewise.
22279 * config/i386/netbsd.h: Likewise.
22280 * config/m68k/netbsd-elf.h: Likewise.
22281 * config/m68k/netbsd.h: Likewise.
22282 * config/ns32k/netbsd.h: Likewise.
22283 * config/sparc/netbsd.h: Likewise.
22284 * config/vax/netbsd.: Likewise.
22286 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22288 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22289 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22290 (TARGET_INITIALIZER): this.
22291 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22292 (BITFIELD_NBYTES_LIMITED): Markup fix.
22293 * tree.h (default_ms_bitfield_layout_p): Declare.
22294 (record_layout_info): Added prev_field.
22295 * tree.c (default_ms_bitfield_layout_p): New fn.
22296 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22297 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22298 * stor-layout.c: Include target.h.
22299 (start_record_layout): Initialize prev_field.
22300 (place_field): Handle MS bit-field layout, and disregard
22301 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22302 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22303 * Makefile.in (stor-layout.o): Adjust dependencies.
22305 2002-02-05 Jason Merrill <jason@redhat.com>
22307 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22309 2002-02-05 Andreas Jaeger <aj@suse.de>
22311 * crtstuff.c: Fix comments.
22313 2002-02-05 Richard Henderson <rth@redhat.com>
22316 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22317 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22320 * config/mips/mips.c (function_arg): Handle TImode.
22321 (function_arg_advance): Likewise.
22323 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22325 * config/rs6000/altivec.h (vec_step_help): Rename to
22328 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22330 * config/rs6000/altivec.h: Fix typos.
22332 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22334 * config/arm/netbsd.h: Correct a comment.
22336 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22338 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22339 building void typed builtins.
22341 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22342 (vec_step): Implement for C++.
22344 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22346 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22348 2002-02-04 Richard Henderson <rth@redhat.com>
22350 * combine.c (nonzero_bits): Re-introduce special case for
22351 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22353 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22355 * doc/extend.texi: Warn about unsupported usage of altivec
22358 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22359 (altivec_predicate_*): New.
22361 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22362 Add C++ version of vec_*() functions.
22364 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22365 (bdesc_2arg): Remove altivec predicates.
22366 (altivec_expand_builtin): Handle predicates.
22367 (altivec_init_builtins): Handle predicates.
22368 (altivec_expand_predicate_builtin): New.
22370 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22372 * pa.c (DO_FRAME_NOTES): Move forward.
22373 (store_reg): Revise handling of frame notes.
22374 (load_reg): Likewise.
22375 (set_reg_plus_d): Likewise.
22376 (hppa_expand_prologue): Likewise.
22377 (hppa_expand_epilogue): Likewise.
22379 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22381 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22383 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22385 PR c/4475, c++/3780:
22386 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22387 * c-common.h (SWITCH_TYPE): Define.
22388 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22389 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22390 Rename spareness variable to sparseness.
22391 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22392 if non-NULL instead of TREE_TYPE (orig_index).
22393 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22394 (expand_end_case): Define using expand_end_case_type.
22395 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22396 to expand_end_case_type.
22397 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22399 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22401 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22402 (BIGGEST_ALIGNMENT): Change to 128.
22404 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22406 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22408 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22410 * pa.md (call_internal_reg_64bit): Remove unused variable.
22412 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22414 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22416 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22417 * config/arm/arm.c (current_function_anonymous_args): Delete,
22418 replace uses with cfun->machine->uses_anonymous_args.
22419 (arm_reorg): Do not reset uses_anonymous_args.
22421 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22422 any geenral register.
22424 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22426 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22429 2002-02-04 Richard Henderson <rth@redhat.com>
22431 * combine.c (force_to_mode): Remove STACK_BIAS code.
22432 (nonzero_bits): Likewise. Replace sp/fp special case with
22433 REGNO_POINTER_ALIGN.
22435 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22436 (HARD_FRAME_POINTER_REGNUM): New.
22437 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22438 (FIXED_REGS, CALL_USED_REGS): Update.
22439 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22440 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22441 (HARD_REGNO_NREGS): Update for SFP.
22442 (STACK_POINTER_OFFSET): Include bias here ...
22443 (FIRST_PARM_OFFSET): ... not here.
22444 (STACK_BIAS): Remove.
22445 (INIT_EXPANDERS): New.
22446 (STARTING_FRAME_OFFSET): Do not include bias.
22447 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22448 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22449 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22450 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22451 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22452 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22453 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22454 (MUST_SAVE_REGISTER): Likewise.
22455 (sparc_flat_function_prologue): Likewise.
22456 (sparc_flat_function_epilogue): Likewise.
22457 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22458 (sparc_init_modes): SFP is GENERAL_REGS.
22459 (sparc_builtin_saveregs): SFP does not have bias applied.
22461 2002-02-04 Richard Henderson <rth@redhat.com>
22463 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22464 current_function_is_thunk.
22465 (alpha_sa_mask): Distinguish between current_function_is_thunk
22466 called from ASM_OUTPUT_MI_THUNK and not.
22467 (alpha_does_function_need_gp): Thunks always need gp.
22468 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22469 (alpha_output_mi_thunk_osf): New.
22470 * config/alpha/alpha-protos.h: Update.
22471 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22473 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22475 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22476 function types, not when they're taken away.
22478 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22480 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22481 CODE_LABEL and jump table when replacing a table jump with a
22484 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22486 * config/s390/s390-protos.h (legitimize_la_operand,
22487 s390_secondary_input_reload_class, s390_plus_operand,
22488 s390_expand_plus_operand): Add prototypes.
22490 config/s390/s390.c (s390_secondary_input_reload_class,
22491 s390_plus_operand, s390_expand_plus_operand): New functions.
22493 (struct s390_address): New member 'pointer'.
22494 (s390_decompose_address): Compute it.
22495 (legitimate_la_operand_p): Use it.
22496 (legitimize_la_operand): New function.
22497 (movti, movdi, movdf splitters): Call it.
22499 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22500 (PREDICATE_CODES): Add s390_plus_operand.
22502 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22503 (la_ccclobber): Allow GENERAL_REGS as output operand.
22505 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22506 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22507 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22509 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22511 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22512 register names for regular asm () construct.
22514 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22516 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22519 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22521 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22524 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22526 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22527 constant pool to be identical by string address and index.
22529 2002-02-04 Anthony Green <green@redhat.com>
22531 * output.h (SECTION_OVERRIDE): Define.
22532 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22534 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22536 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22537 by existing arm*-*-netbsd* (a.out) target.
22538 (ns32k-*-netbsdelf*): Likewise.
22539 (sparc-*-netbsdelf*): Likewise.
22540 (vax-*-netbsdelf*): Likewise.
22542 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22544 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22545 headers and libobjc headers.
22547 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22549 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22550 (_mingw.h): Remove duplicate include.
22552 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22554 * config.gcc: Set cpu_type to m68k for 68010, as well.
22555 (m68010-*-netbsdelf*): New...
22556 (m68k*-*-netbsdelf*): ...targets.
22557 * config/m68k/netbsd-elf.h: New file.
22559 2002-02-02 Kazu Hirata <kazu@hxi.com>
22561 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22563 2002-02-02 Kazu Hirata <kazu@hxi.com>
22565 * config/h8300/h8300.c (h8_push_ops): Move inside
22567 (h8_pop_ops): Likewise.
22568 (h8_move_ops): Likewise.
22570 2002-02-02 Kazu Hirata <kazu@hxi.com>
22572 * config/h8300/h8300.c (os_task): Make it static.
22573 (monitor): Likewise.
22574 (pragma_saveall): Likewise.
22576 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22578 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22579 constant is a valid sign-extension for Pmode.
22581 2002-02-02 Kazu Hirata <kazu@hxi.com>
22583 * config/h8300/h8300.c: Fix formatting.
22585 2002-02-02 Kazu Hirata <kazu@hxi.com>
22587 * config/h8300/h8300.md: Fix formatting.
22589 2002-02-02 Kazu Hirata <kazu@hxi.com>
22591 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22592 predicates of operands[1]. Split the patterns for each
22595 2002-02-02 Kazu Hirata <kazu@hxi.com>
22597 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22598 of operands[1] to register_operand.
22600 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22602 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22603 * cpphash.c (_cpp_init_hashtable): Similarly.
22604 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22605 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22606 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22607 (cpp_handle_option): Handle the new options.
22608 * cpplex.c (cpp_interpret_charconst): Use new flag.
22609 * cpplib.h (struct cpp_options): New member signed_char.
22610 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22611 (cpp_options): Handle -fsigned-char and -funsigned-char.
22612 (static_specs): Remove signed_char_spec.
22613 (do_spec1): Don't handle %c.
22614 * system.h: Poison SIGNED_CHAR_SPEC.
22615 * tradcif.y (yylex): Use flag_signed_char.
22616 * tradcpp.h (flag_signed_char): New.
22617 * tradcpp.c (flag_signed_char): New.
22618 (main): Handle new command-line options.
22619 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22621 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22622 * avr/avr.h: Remove old comments.
22623 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22624 (CC1_SPEC): Pass -fsigned-char if -mic*.
22625 (SIGNED_CHAR_SPEC): Remove.
22627 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22629 2002-02-01 Eric Christopher <echristo@redhat.com>
22631 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22632 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22633 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22634 (ASM_OUTPUT_REG_POP): Ditto.
22636 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22638 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22641 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22643 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22645 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22648 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22651 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22653 * cfganal.c: Include tm_p.h.
22654 (keep_with_call_p): Fix the test that determines if a register holds
22655 the return value of a call.
22657 2002-02-01 DJ Delorie <dj@redhat.com>
22659 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22660 we are given conflicting registers, switch to the other one we
22661 had allocated for us.
22662 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22663 as TImode so we know when the "other" register is available.
22665 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22667 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22670 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22672 * cfganal.c (keep_with_call_p): New function.
22673 (flow_call_edges_add): Prevent splitting a block between a call and
22674 a single-set instruction that should be kept in the same block.
22676 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22678 * doc/install.texi (avr): Update outdated URL.
22680 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22682 * config/stormy16/stormy16.md (pushqi): New.
22686 (movhi): Remove stack operands.
22688 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22689 nonimmediate_nonstack_operand.
22690 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22692 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22695 2002-01-31 Jason Merrill <jason@redhat.com>
22697 * Makefile.in (c-parse.c): Handle .output file.
22698 * objc/Make-lang.in (objc-parse.c): Likewise.
22700 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22702 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22703 the -me[lb] option is given. Don't output the default flag
22706 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22708 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22709 the primary source file; this has not been done yet.
22710 * c-decl.c (c_expand_body): Reset input_filename from
22711 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22713 2002-01-31 Kazu Hirata <kazu@hxi.com>
22715 * rtlanal.c (subreg_regno_offset): Do not use
22716 SUBREG_REGNO_OFFSET.
22717 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22718 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22720 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22722 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22723 version rather than GNATS version in --version output.
22725 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22727 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22728 when copying back from a temporary.
22730 2002-01-30 Richard Henderson <rth@redhat.com>
22732 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22733 and new_dest are the same.
22735 2002-01-30 Richard Henderson <rth@redhat.com>
22738 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22739 * rtl.c (note_insn_name): Update.
22740 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22741 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22742 to perform loop rotation.
22743 (expand_exit_loop_top_cond): New.
22744 * tree.h (expand_exit_loop_top_cond): Declare it.
22745 * c-semantics.c (genrtl_while_stmt): Use it.
22746 (genrtl_for_stmt): Likewise.
22748 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22750 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22751 arguments to 64-bit boundaries on 64-bit ABIs.
22753 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22755 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22757 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22759 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22762 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22764 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22765 * config/sparc/sparc_bi.h: Remove file.
22766 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22768 2002-01-30 Richard Henderson <rth@redhat.com>
22770 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22772 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22774 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22776 2002-01-30 Jason Merrill <jason@redhat.com>
22778 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22779 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22780 (reg_save): Use DW_CFA_offset_extended_sf instead.
22782 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22784 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22786 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22789 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22791 * rs6000.md ("*call_value_local32"): Remove constraints.
22792 ("*call_value_local64"): Same.
22793 ("*call_value_indirect_nonlocal_aix32"): Same.
22794 ("*call_value_nonlocal_aix32"): Same.
22795 ("*call_value_indirect_nonlocal_aix64"): Same.
22796 ("*call_value_nonlocal_aix64"): Same.
22797 ("*call_value_nonlocal_sysv"): Same.
22799 2002-01-29 Richard Henderson <rth@redhat.com>
22801 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22803 2002-01-29 Richard Henderson <rth@redhat.com>
22805 * expr.c (force_operand): Ignore flag_pic for detecting pic
22807 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22808 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22809 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22810 instead of open-coded loop.
22811 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22812 be fixed when in use.
22814 2002-01-29 Richard Henderson <rth@redhat.com>
22816 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22817 * sched-rgn.c (propagate_deps): Update them.
22818 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22819 clobbers list when either gets too long.
22821 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22823 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22824 and INDEX_REGS the same as GENERAL_REGS.
22825 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22827 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22829 * tree.c (build_nonstandard_integer_type): Correct prototype.
22831 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22833 * config/s390/s390.md (movstrsico, movstrdix_64,
22834 movstrsix_31): Remove, replace by ...
22835 (movstrdi_short, movstrsi_short, movstrdi_long,
22836 movstrsi_long): ... these. New.
22837 (movstrdi, movstrsi): Adapt.
22839 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22840 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22841 Remove unnecessary CC clobber.
22842 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22843 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22845 (divmoddi4): Don't partially initialize TImode register.
22847 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22849 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22851 2002-01-29 Richard Henderson <rth@redhat.com>
22853 * flow.c (print_rtl_and_abort): Remove.
22854 (print_rtl_and_abort_fcn): Remove.
22855 (verify_local_live_at_start): Use dump_bb instead.
22856 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22857 (verify_wide_reg_1): Return 2 on mode test failure.
22859 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22861 PR c/3325, c/3326, c/2511, c/3347
22862 * c-decl.c (enum_decl_context): Remove BITFIELD.
22863 (grokdeclarator): Take bitfield width as an input.
22864 Ensure bitfields are given the correct type. Perform
22865 bitfield width validation with build_bitfield_integer_type
22866 rather than waiting for finish_struct.
22867 (grok_typename, grok_typename_in_parm_context, start_decl,
22868 push_parmdecl, grokfield, start_function): Update calls to
22870 (build_bitfield_integer_type): New function.
22871 (finish_struct): Move bitfield validation to grokdeclarator
22872 and build_bitfield_integer_type.
22873 * tree.c (build_nonstandard_integer_type): New function.
22874 * tree.h (build_nonstandard_integer_type): New prototype.
22876 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22878 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22881 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22882 don't ignore unrecognized -W* options.
22883 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22884 * cpplib.h (cpp_handle_option): Adjust prototype.
22885 * c-decl.c (c_decode_options): Pass 0 as last argument to
22889 * gcc.c (cpp_unique_options): Split from cpp_options.
22890 (cpp_options): Source cpp_unique_options.
22891 (default_compilers): Use cpp_unique_options instead of cpp_options
22892 when used together with cc1_options.
22893 (static_specs): Add cpp_unique_options.
22894 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22895 when used together with cc1_options.
22897 2002-01-29 Kazu Hirata <kazu@hxi.com>
22899 * config/h8300/h8300-protos.h: Update the prototype of
22901 * config/h8300/h8300.c (output_a_shift): Remove an unused
22902 argument 'insn'. Remove redundant code.
22903 * config/h8300/h8300.md: Adust to the new prototype of
22906 2002-01-29 Kazu Hirata <kazu@hxi.com>
22908 * config/h8300/h8300-protos.h: Update the prototypes of
22909 emit_a_rotate and expand_a_rotate.
22910 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22911 first argument to 'enum rtx_code'.
22912 (expand_a_rotate): Likewise.
22914 2002-01-28 Kazu Hirata <kazu@hxi.com>
22916 * config/h8300/h8300-protos.h: Update the prototype of
22918 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22920 * config/h8300/h8300.md: Adjust to the new prototype.
22922 2002-01-28 Kazu Hirata <kazu@hxi.com>
22924 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22927 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22929 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22930 is a fixed register before returning pic_offset_table_rtx.
22931 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22932 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22934 2002-01-28 Jason Merrill <jason@redhat.com>
22936 * dwarf2.h: Sync with src version.
22938 2002-01-28 Paul Koning <pkoning@equallogic.com>
22940 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22941 BT_FN_VOID_PTR_VAR.
22942 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22943 * doc/extend.texi (__builtin_prefetch): Update documentation:
22944 first argument is now const void ptr.
22946 2002-01-28 Kazu Hirata <kazu@hxi.com>
22948 * config/h8300/h8300-protos.h: Remove an unused prototype.
22950 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22952 * toplev.c (lang_independent_init): Round up identifier size.
22954 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22956 * config.gcc: Revert previous change.
22958 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22960 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22962 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22964 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22965 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22966 other non-elf netbsd config frags.
22967 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22968 collect2 will does that.
22969 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22970 shared-lib frobbing will work.
22972 2002-01-28 Kazu Hirata <kazu@hxi.com>
22974 * config/h8300/h8300.h: Fix formatting.
22975 * config/h8300/h8300.md: Likewise.
22977 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22979 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22980 the old, removed AAA_standards fix.
22981 * fixinc/fixincl.x: Rebuilt.
22983 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22985 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22986 atexit call in crtbegin, hooked in after call to frame_dummy;
22987 register EH before registering __fini__start.
22989 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22991 * config/rs6000/altivec.h: Remove spurious semicolons.
22993 2002-01-27 Kazu Hirata <kazu@hxi.com>
22995 * config/h8300/h8300.md: Replace dead bit extraction patterns
22996 with ones that work.
22998 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23000 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23001 if not STRICT_ALIGNMENT.
23002 * rtl.h (MEM_ALIGN): Likewise.
23004 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23006 * doc/invoke.texi (-fdump-translation-unit): Revert this
23007 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23009 2002-01-27 Kazu Hirata <kazu@hxi.com>
23011 * config/h8300/h8300.md (define_constants): New.
23012 (anonymous patterns) Use defined constants appropriately.
23014 2002-01-27 Kazu Hirata <kazu@hxi.com>
23016 * config/h8300/h8300.c (function_arg): Remove redundant code.
23018 2002-01-26 Richard Henderson <rth@redhat.com>
23020 * sched-deps.c (reg_pending_uses_head): New.
23021 (reg_pending_barrier): Rename from reg_pending_sets_all.
23022 (find_insn_list): Don't mark inline.
23023 (find_insn_mem_list): Remove.
23024 (add_dependence_list, add_dependence_list_and_free): New.
23025 (flush_pending_lists): Replace only_write param with separate
23026 for_read and for_write parameters. Update all callers. Use
23027 add_dependence_list_and_free.
23028 (sched_analyze_1): Do not add reg dependencies here; just set
23029 the pending bits. Use add_dependence_list.
23030 (sched_analyze_2): Likewise.
23031 (sched_analyze_insn): Replace schedule_barrier_found with
23032 reg_pending_barrier. Add all dependencies for pending reg
23033 uses, sets, and clobbers.
23034 (sched_analyze): Don't add reg dependencies for calls, just
23035 set pending bits. Use regs_invalidated_by_call. Treat
23036 sched_before_next_call as a normal list, not a fake insn.
23037 (init_deps): No funny init for sched_before_next_call.
23038 (free_deps): Free pending mems lists. Don't zero reg_last.
23039 (init_deps_global): Init reg_pending_uses.
23040 (finish_deps_global): Free it.
23041 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23042 (find_insn_mem_list): Remove.
23043 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23044 (propagate_deps): Use them. Zero temp mem lists.
23046 2002-01-26 Richard Henderson <rth@redhat.com>
23048 * Makefile.in (CRTSTUFF_CFLAGS): New.
23049 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23050 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23051 crtstuff.c instead of alpha assembly version.
23052 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23053 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23054 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23055 (__do_global_dtors_aux): Mark used.
23056 (frame_dummy, __do_global_ctors_aux): Mark used.
23057 (fini_dummy, init_dummy): Remove.
23059 * config/alpha/crtbegin.asm: Remove file.
23060 * config/alpha/crtend.asm: Remove file.
23061 * config/alpha/t-crtbe: Remove file.
23062 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23063 (LINK_EH_SPEC): New.
23065 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23066 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23067 calling constructors.
23068 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23070 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23071 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23072 CRT_END_INIT_DUMMY hack.
23073 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23074 FORCE_{INIT,FINI}_SECTION_ALIGN.
23076 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23077 FORCE_{INIT,FINI}_SECTION_ALIGN.
23079 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23080 invocation sequence.
23081 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23083 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23084 (FORCE_CODE_SECTION_ALIGN): New.
23086 2002-01-26 Richard Henderson <rth@redhat.com>
23088 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23090 2002-01-26 Richard Henderson <rth@redhat.com>
23092 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23093 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23095 2002-01-26 Kazu Hirata <kazu@hxi.com>
23097 * config/h8300/h8300.md: Remove bit extraction patterns that
23098 cannot be triggered.
23099 Restrict each bit extraction pattern to a variant on which the
23102 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23104 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23106 2002-01-26 Kazu Hirata <kazu@hxi.com>
23108 * config/h8300/h8300.md: Remove bit test patterns that cannot
23110 Restrict each bit test pattern to a variant on which the
23113 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23115 * builtins.c (expand_builtin_strncat): Remove redundant check for
23118 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23120 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23122 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23125 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23127 * dbxout.c (dbxout_init): Use assemble_name rather than just
23128 stripping off the first character.
23129 (dbxout_source_file): Likewise.
23131 2002-01-25 DJ Delorie <dj@redhat.com>
23133 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23134 using rtx_equal_p, not by comparing pointers.
23136 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23138 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23139 for PIC_OFFSET_TABLE_REGNUM.
23140 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23142 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23144 * config.gcc (x86_64-*-freebsd*): New target.
23145 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23147 (i[34567]86-*-freebsd*): Don't include svr4.h.
23148 * config/i386/freebsd64.h: New file.
23150 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23152 * config/alpha/x-vms (version): Make static.
23154 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23155 in previous checkin.
23157 * Makefile.in (install-headers-cp): New target.
23158 * config.gcc (alpha-dec-*vms*): Install headers with
23161 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23163 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23166 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23168 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23169 of compare_tree_int.
23170 (expand_builtin_strncat): Likewise.
23171 * c-decl.c (finish_struct): Use tree_low_cst.
23172 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23173 * tree.c (compare_tree_int): Likewise.
23175 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23177 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23178 adjustments even if they are implemented by more than two insns.
23180 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23182 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23183 * df.h (struct ref): Kill B.
23184 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23186 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23187 * flow.c (propagate_one_insn): Use it.
23188 (mark_used_regs): Handle NIL.
23190 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23192 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23195 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23197 * rs6000.md (prefetch): Make address V4SI mode so that the address
23198 is restricted to legitimate form for instruction.
23200 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23202 * doc/install.texi (xtensa-*-elf): New target.
23203 (xtensa-*-linux*): New target.
23204 * doc/contrib.texi: Add myself.
23206 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23208 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23209 purpose register to hold an SImode (or smaller) value.
23211 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23213 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23215 * crtstuff.c: Likewise.
23217 2002-01-25 Kazu Hirata <kazu@hxi.com>
23219 * config/h8300/h8300.md (negation patterns): Tighten
23220 predicates to register_operand.
23222 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23224 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23227 * builtins.c (expand_builtin_prefetch): Same.
23229 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23231 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23234 2002-01-24 Kazu Hirata <kazu@hxi.com>
23236 * config/h8300/h8300.c (print_operand): Remove support for
23237 operand character 'A'.
23238 * config/h8300/h8300.md (three anonymous patterns): Replace
23239 operand character 'A' with either 'T' or 'S'.
23241 2002-01-24 Kazu Hirata <kazu@hxi.com>
23243 * config/h8300/h8300.c (print_operand): Remove support for
23244 operand character 'U'.
23246 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23248 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23250 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23252 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23253 values to be assigned to the stack pointer.
23255 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23257 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23258 to const_double needs to be done right for big-endian systems.
23260 2002-01-24 Jason Merrill <jason@redhat.com>
23263 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23264 to can_throw_internal.
23266 2002-01-23 Richard Henderson <rth@redhat.com>
23268 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23269 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23271 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23273 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23274 (symGOT2reg): Use them, then set as GOT value as unchanging.
23275 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23276 as a temporary, if possible.
23277 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23278 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23280 2002-01-23 Kazu Hirata <kazu@hxi.com>
23282 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23283 accept to accept 0x80 as operands[2].
23285 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23287 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23289 2002-01-23 Richard Henderson <rth@redhat.com>
23291 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23293 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23295 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23296 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23299 2002-01-23 Richard Henderson <rth@redhat.com>
23301 * expr.c (move_by_pieces_1): Extend size before negation.
23303 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23304 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23305 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23306 * config/m68k/t-m68kelf: Likewise.
23308 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23310 * config/xtensa/elf.h: New file.
23311 * config/xtensa/lib1funcs.asm: New file.
23312 * config/xtensa/lib2funcs.S: New file.
23313 * config/xtensa/linux.h: New file.
23314 * config/xtensa/t-xtensa: New file.
23315 * config/xtensa/xtensa-config.h: New file.
23316 * config/xtensa/xtensa-protos.h: New file.
23317 * config/xtensa/xtensa.c: New file.
23318 * config/xtensa/xtensa.h: New file.
23319 * config/xtensa/xtensa.md: New file.
23320 * config.gcc (xtensa-*-elf*): New target.
23321 (xtensa-*-linux*): New target.
23322 * cse.c (canon_hash): Compare rtx pointers instead of register
23323 numbers. This is required for the Xtensa port.
23324 * integrate.c (copy_insn_list): Handle case where the static
23325 chain is in memory and the memory address has to be copied to
23327 * doc/invoke.texi (Option Summary): Add Xtensa options.
23328 (Xtensa Options): New node.
23329 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23331 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23333 * diagnostic.c (internal_error): Do ICE suppression only
23334 when ENABLE_CHECKING is not defined.
23336 * c-typeck.c (require_complete_type): Return error_mark_node
23337 if type is error_mark_node.
23339 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23341 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23342 -Os and issue a warning.
23344 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23346 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23347 current (lack of) need for host configuration by hand.
23349 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23350 references. Documentation of some target macros moved from
23351 hostconfig.texi to tm.texi.
23353 2002-01-23 Will Cohen <wcohen@redhat.com>
23355 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23358 2002-01-23 Kazu Hirata <kazu@hxi.com>
23360 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23363 2002-01-23 Jason Merrill <jason@redhat.com>
23365 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23367 * function.c (assign_parms): Don't put args of inline functions
23368 into registers when not optimizing.
23370 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23372 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23373 (prologue_use): New pattern.
23374 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23375 preference to gen_rtx_USE.
23376 (thumb_expand_prologue): Use gen_prologue_use in preference to
23378 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23381 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23383 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23385 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23388 * doc/extend.texi: Correct documentation of __alignof__.
23390 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23392 * params.h: Rename arguments of DEFPARAM so that it will be
23393 recognized as a translation keyword.
23395 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23397 * extend.texi: Document altivec functions.
23398 Fix N-bit adjectives in X86 builtin documentation.
23400 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23402 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23403 auto_inc_dec values.
23405 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23407 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23409 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23411 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23413 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23415 2002-01-22 Richard Henderson <rth@redhat.com>
23417 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23418 copy_insn not copy_rtx.
23420 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23422 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23423 "nonzero" as that might add "1" bits. Ensure "constop" is
23424 properly sign extened.
23425 (force_to_mode): Tweak for sign extended constop.
23427 2002-01-22 Richard Henderson <rth@redhat.com>
23429 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23430 for_each_rtx instead of assuming we're already looking at the MEM.
23431 (split_small_symbolic_mem_operand): Likewise.
23432 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23433 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23435 2002-01-22 Richard Henderson <rth@redhat.com>
23437 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23438 sequence number for the literal.
23439 (divmoddi_internal_er): Likewise.
23441 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23444 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23445 in LIBICONV variable.
23446 * configure: Regenerated.
23448 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23450 * dependence.c (build_def_use): Remove array_idx.
23452 * dwarfout.c (last_filename): Remove.
23453 (output_compile_unit_die): Remove last_filename.
23455 2002-01-22 Roger Sayle <roger@eyesopen.com>
23456 Richard Henderson <rth@redhat.com>
23459 * fold-const.c (fold): Optimize unsigned comparisons against
23460 UINT_MAX (and similar unsigned constants).
23462 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23464 * Makefile.in (loop.o): Depend on OPTABS_H.
23465 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23466 against the predicate.
23469 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23470 for the address operand.
23472 2002-01-22 Richard Henderson <rth@redhat.com>
23474 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23476 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23479 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23480 preprocessor flags.
23482 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23484 * config.gcc (x86_64-*-netbsd*): New target.
23485 * config/i386/netbsd64.h: New file.
23487 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23489 * regrename.c (kill_value): Fix typo.
23491 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23493 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23495 * config/rs6000/rs6000.h: Same.
23497 * function.c (instantiate_virtual_regs): Remove
23498 STARTING_FRAME_PHASE.
23499 (assign_stack_local_1): Same.
23500 Calculate frame phase.
23502 2002-01-22 Nick Clifton <nickc@redhat.com>
23504 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23505 variable declaration to outer scope in order to simplify
23507 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23508 arm_hard_regno_mode_ok.
23509 * config/arm/arm-protos.h: Add a prototype for
23510 arm_hard_regno_mode_ok.
23511 * config/arm/arm.c (soft_df_operand): Remove now redundant
23512 check for DImode values using IP_REGNUM.
23513 (nonimmediate_soft_df_operand): Remove now redundant check for
23514 DImode values using IP_REGNUM.
23515 (arm_hard_regno_mode_ok): New function. New check: make sure
23516 that DImode values are not stored in IP_REGNUM.
23518 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23520 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23522 2002-01-22 Jason Merrill <jason@redhat.com>
23524 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23525 consistency if this COMPOUND_STMT is scoped.
23527 2002-01-22 Kazu Hirata <kazu@hxi.com>
23529 * predict.c: Fix formatting.
23530 * print-tree.c: Likewise.
23531 * protoize.c: Likewise.
23532 * real.h: Likewise.
23534 * sbitmap.h: Likewise.
23535 * scan.c: Likewise.
23536 * sched-deps.c: Likewise.
23537 * sched-vis.c: Likewise.
23538 * sdbout.c: Likewise.
23539 * sibcall.c: Likewise.
23541 * ssa-ccp.c: Likewise.
23542 * ssa-dce.c: Likewise.
23543 * stmt.c: Likewise.
23544 * stor-layout.c: Likewise.
23545 * system.h: Likewise.
23547 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23549 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23550 if fits in bounds of base type.
23552 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23553 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23554 (add_bound_info, default): If can't find a context, make a
23556 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23558 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23560 * c-typeck.c (parser_build_binary_op): If result from
23561 build_binary_op is ERROR_MARK just return error_mark_node without
23562 further processing.
23564 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23566 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23567 Split a.out-specific bits into...
23568 * config/netbsd-aout.h: ...this.
23569 * config/netbsd-elf.h: New file.
23570 * config/alpha/netbsd-elf.h: Remove.
23571 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23572 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23573 (STARTFILE_SPEC): Remove redundant definition.
23574 (ENDFILE_SPEC): Likewise.
23575 (LINK_SPEC): Likewise.
23576 (CPP_SPEC): Likewise.
23577 (ASM_SPEC): Likewise.
23578 (LIB_SPEC): Likewise.
23579 (SWITCH_TAKES_ARG): Likewise.
23580 (TARGET_MEM_FUNCTIONS): Likewise.
23581 (CPP_PREDEFINES): Redefine.
23582 (ASM_FINAL_SPEC): Remove redefinition.
23583 (ASM_COMMENT_START): Redefine.
23584 (FUNCTION_PROFILER): Define.
23585 (TARGET_VERSION): Redefine.
23586 Comment and formatting cleanup.
23587 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23588 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23589 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23590 big- or little-endian.
23591 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23592 * config.gcc (*-*-netbsd*): Add definitions common to all
23594 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23595 gnu_ld definitions. Add netbsd-elf.h to and remove
23596 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23597 tmake_file, and don't lose previous tmake_file contents.
23598 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23599 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23600 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23601 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23602 (mipsel-*-netbsd*): Rename this to...
23603 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23604 mips/little.h to tm_file for mips*el-*.
23605 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23606 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23607 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23609 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23611 * pa-protos.h (reg_before_reload_operand): New function prototype.
23612 * pa.c (reg_before_reload_operand): New function implementation.
23613 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23614 contraints to "*m".
23616 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23618 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23620 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23622 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23623 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23624 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23625 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23626 (ENDFILE_SPEC): Undefine.
23627 (STARTFILE_SPEC): Redefine for PA.
23629 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23631 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23633 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23635 * config.gcc: Add entries to supported PowerPC --with-cpu
23638 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23640 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23641 true for 64-bit mode only SSE registers in 32-bit mode.
23643 2002-01-21 Kazu Hirata <kazu@hxi.com>
23645 * unwind-dw2.c: Fix formatting.
23646 * unwind-dw2-fde.c: Likewise.
23647 * unwind-dw2-fde.h: Likewise.
23648 * unwind-pe.h: Likewise.
23649 * varasm.c: Likewise.
23650 * varray.h: Likewise.
23652 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23654 Remove workaround for register stack overwrite bug in mmix.
23655 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23656 support for TARGET_REG_STACK_FILL_BUG.
23657 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23658 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23660 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23661 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23662 -mno-reg-stack-fill-bug-workaround.
23663 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23664 machine member has_call_without_parameters.
23665 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23666 -mreg-stack-fill-bug-workaround and
23667 -mno-reg-stack-fill-bug-workaround.
23668 (MMIX Options): Ditto.
23670 2002-01-21 Kazu Hirata <kazu@hxi.com>
23672 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23674 Remove redundant code.
23676 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23678 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23679 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23680 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23681 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23682 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23683 out target macro definitions and non-target-specific comments
23684 mostly taken from old versions of the manual.
23686 2002-01-20 Kazu Hirata <kazu@hxi.com>
23688 * config/h8300/h8300.h: Fix comment formatting.
23689 * config/ia64/aix.h: Likewise.
23690 * config/ia64/ia64-protos.h: Likewise.
23691 * config/ia64/ia64.c: Likewise.
23692 * config/ia64/ia64.h: Likewise.
23693 * config/ia64/ia64intrin.h: Likewise.
23694 * config/ia64/linux.h: Likewise.
23695 * config/ia64/unwind-aix.c: Likewise.
23696 * config/ia64/unwind-ia64.c: Likewise.
23698 2002-01-20 Kazu Hirata <kazu@hxi.com>
23700 * config/h8300/h8300.c: Revise comments about shift code.
23702 2002-01-20 Kazu Hirata <kazu@hxi.com>
23704 * config/h8300/h8300.c (function_arg): Update a comment.
23706 2002-01-20 Kazu Hirata <kazu@hxi.com>
23708 * config/h8300/h8300.md: Update the comments at the beginning
23711 2002-01-20 Kazu Hirata <kazu@hxi.com>
23713 * config/i370/i370.c: Fix comment formatting.
23714 * config/i370/i370.h: Likewise.
23715 * config/i370/i370.md: Likewise.
23716 * config/i370/linux.h: Likewise.
23718 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23720 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23722 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23723 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23724 in incomplete case.
23726 2002-01-20 Graham Stott <grahams@redhat.com>
23728 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23730 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23732 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23734 2002-01-19 Tom Rix <trix@redhat.com>
23736 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23738 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23740 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23742 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23743 STARTING_FRAME_PHASE.
23744 (STARTING_FRAME_PHASE): New.
23745 (instantiate_virtual_regs): Check saneness of
23746 STARTING_FRAME_PHASE.
23748 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23750 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23752 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23754 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23756 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23757 be used for bootstrapping GCC 3.0.
23759 2002-01-18 Kazu Hirata <kazu@hxi.com>
23761 * config/h8300/h8300.md: Fix an insn length.
23763 2002-01-18 Kazu Hirata <kazu@hxi.com>
23765 * bitmap.h: Fix comment formatting.
23766 * combine.c: Likewise.
23767 * cppfiles.c: Likewise.
23768 * c-pragma.h: Likewise.
23769 * c-typeck.c: Likewise.
23771 * dwarf2out.c: Likewise.
23772 * function.c: Likewise.
23774 * genattrtab.c: Likewise.
23775 * gthr-win32.h: Likewise.
23776 * haifa-sched.c: Likewise.
23777 * predict.c: Likewise.
23778 * rtlanal.c: Likewise.
23780 * unwind-dw2-fde.h: Likewise.
23781 * unwind-pe.h: Likewise.
23782 * vmsdbgout.c: Likewise.
23784 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23786 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23787 if type_required and passed decl.
23789 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23791 * config.gcc (cpu_type): Include altivec.h in powerpc
23795 * config/rs6000/altivec.h: New.
23797 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23799 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23800 handling information.
23801 * doc/trouble.texi (Interoperation): Add libstdc++ information
23803 (Misunderstandings): Add template instantiation and static template
23804 member information for AIX.
23806 2002-01-17 Jason Merrill <jason@redhat.com>
23808 * dbxout.c (dbxout_type): Support const and volatile.
23810 * except.c (add_partial_entry): Remove backwards compatibility code.
23811 (end_protect_partials): Likewise.
23813 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23815 * config/ia64/ia64.md (prologue_use): New.
23816 * config/ia64/ia64.c (ia64_expand_prologue): Use
23817 gen_prologue_use instead of gen_rtx_USE.
23818 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23819 as CODE_FOR_pred_rel_mutex.
23820 (ia64_sched_reorder2): Likewise.
23822 2002-01-16 Eric Christopher <echristo@redhat.com>
23824 * config/mips/r3900.h: Reformat.
23825 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23826 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23827 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23828 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23829 * config/mips/t-elf: Remove mips3 multilib.
23831 2002-01-16 H.J. Lu <hjl@gnu.org>
23833 * config/mips/linux.h: Include "mips/abi64.h".
23835 2002-01-16 H.J. Lu <hjl@gnu.org>
23837 * config/mips/t-linux: New.
23839 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23841 * config/mips/linux.h: Don't include "gofast.h".
23842 (INIT_SUBTARGET_OPTABS): Removed.
23844 2002-01-16 Kazu Hirata <kazu@hxi.com>
23846 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23848 * config/h8300/h8300.c: Likewise.
23849 * config/h8300/h8300.md: Likewise.
23851 2002-01-16 Kazu Hirata <kazu@hxi.com>
23853 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23854 spaces after an opcode name.
23855 (pushqi1_h8300hs): Likewise.
23856 (pushhi1_h8300hs): Likewise.
23858 2002-01-16 Kazu Hirata <kazu@hxi.com>
23860 * doc/extend.texi: Replace "option" with "attribute"
23863 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23865 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23866 (and:DI () (const_int -8)).
23867 (split_small_symbolic_mem_operand): Split
23868 (mem (and:DI () (const_int -8)).
23870 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23873 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23874 same way as TYPE_IMUL.
23875 (ultrasparc_sched_reorder): Likewise.
23876 * config/sparc/sparc.md (type): Add comment to update
23877 ultrasparc_sched_reorder when making changes.
23879 2002-01-16 Kazu Hirata <kazu@hxi.com>
23881 * doc/invoke.texi: Change the dump file name of block
23882 reordering pass from 28.bbro to 29.bbro.
23883 Mention -dk option.
23885 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23887 * i386.md (minsf splitter): Fix pasto.
23889 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23891 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23892 to frame pointer initialisation instruction.
23893 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23894 initialisation instruction.
23895 (soft_df_operand): Do not accept the IP register.
23896 (nonimmediate_soft_df_operand): Do not accept the IP register.
23898 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23901 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23902 MASK_V8 being both set.
23904 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23906 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23907 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23908 config/s390/s390.md (call, call_value): Add GOT register to
23909 CALL_INSN_FUNCTION_USAGE where needed.
23910 (call_exp, call_value_exp): New.
23912 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23914 * config/arm/arm.c: General formatting tidy up.
23916 2002-01-16 Graham Stott <grahams@redhat.com>
23918 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23919 cast and when casting an integer literal to "rtx" pointer.
23920 (expand_call): Likewise.
23921 * flow.c (try_pre_increment): Likewise.
23922 (find_use_as_address): Likewise.
23923 * integrate.c (expand_iline_function): Likewise.
23924 * regmove.c (try_auto_increment): Likewise.
23926 2002-01-16 Graham Stott <grahams@redhat.com>
23928 * sched-rgn.c (passed): Use sbitmap_free.
23929 (header): Likewise.
23931 (in_queue): Likewise.
23932 (in_stack): Likewise.
23934 2002-01-15 Eric Christopher <echristo@redhat.com>
23936 * flow.c (propagate_one_insn): Change to use fatal_insn.
23938 2002-01-15 Kazu Hirata <kazu@hxi.com>
23940 * expmed.c (extract_fixed_bit_field): Remove unused code.
23941 * system.h: Poison SLOW_ZERO_EXTEND.
23942 * doc/tm.texi: Remove.
23943 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23944 * config/arm/arm.h: Likewise.
23945 * config/avr/avr.h: Likewise.
23946 * config/clipper/clipper.h: Likewise.
23947 * config/convex/convex.h: Likewise.
23948 * config/d30v/d30v.h: Likewise.
23949 * config/dsp16xx/dsp16xx.h: Likewise.
23950 * config/elxsi/elxsi.h: Likewise.
23951 * config/fr30/fr30.h: Likewise.
23952 * config/h8300/h8300.h: Likewise.
23953 * config/i370/i370.h: Likewise.
23954 * config/i386/i386.h: Likewise.
23955 * config/m68k/m68k.h: Likewise.
23956 * config/mips/mips.h: Likewise.
23957 * config/ns32k/ns32k.h: Likewise.
23958 * config/pdp11/pdp11.h: Likewise.
23959 * config/pj/pj.h: Likewise.
23960 * config/s390/s390.h: Likewise.
23961 * config/sh/sh.h: Likewise.
23962 * config/stormy16/stormy16.h: Likewise.
23963 * config/v850/v850.h: Likewise.
23964 * config/vax/vax.h: Likewise.
23965 * config/we32k/we32k.h: Likewise.
23967 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23969 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23970 (altivec_lvsl): Change constraint to b.
23971 (altivec_lvsr): Same.
23972 (altivec_lvebx): Same.
23973 (altivec_lvehx): Same.
23974 (altivec_lvewx): Same.
23975 (altivec_lvxl): Same.
23976 (altivec_lvx): Same.
23977 (altivec_stvx): Add parallel.
23978 (altivec_stvxl): Same.
23979 (altivec_stvehx): Same.
23980 (altivec_stvebx): Same.
23981 (altivec_stvebx): Same.
23983 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23985 * config.gcc: Change altivec.h to altivec-defs.h.
23987 * config/rs6000/altivec.h: Delete.
23989 * config/rs6000/altivec-defs.h: Add.
23991 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23993 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23996 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23997 less than or equal to eight bytes.
23999 * vax.md (andsi3): Remove constraints and change SET destination
24000 operand type to nonimmediate_operand.
24001 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24002 when it is a CONST_INT.
24004 2002-01-15 Jason Merrill <jason@redhat.com>
24006 * c-common.def (FILE_STMT): New code.
24007 * c-common.c (statement_code_p): It's a statement.
24008 * c-common.h (stmt_tree_s): Add x_last_filename.
24009 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24010 (last_expr_filename): New macro.
24011 * c-semantics.c (begin_stmt_tree): Initialize it.
24012 (add_stmt): If the filename changed, also insert a
24014 (expand_stmt): Handle seeing one.
24016 2002-01-15 Eric Christopher <echristo@redhat.com>
24018 * flow.c (propagate_one_insn): Add error message and print out
24019 insn for debugging.
24021 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24023 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24024 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24025 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24026 TRAMPOLINE_ALIGNMENT.
24027 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24029 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24030 PCC_BITFIELD_TYPE_MATTERS.
24031 * config/interix.h (STDC_VALUE): Remove. Use
24032 STDC_0_IN_SYSTEM_HEADERS.
24033 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24034 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24035 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24037 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24039 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24040 not work on this platform currently.
24042 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24044 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24045 readonly_warning in _().
24047 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24049 * gcc.c (delete_if_ordinary): Backout previous change.
24051 2002-01-15 Kazu Hirata <kazu@hxi.com>
24053 * config/h8300/h8300.c (print_operand): Remove support for
24054 unused operand characters.
24056 * read-rtl.c: Fix formatting.
24057 * real.c: Likewise.
24058 * recog.c: Likewise.
24059 * regclass.c: Likewise.
24060 * regmove.c: Likewise.
24061 * reg-stack.c: Likewise.
24062 * reload1.c: Likewise.
24063 * rtlanal.c: Likewise.
24065 2002-01-15 Kazu Hirata <kazu@hxi.com>
24067 * config/i386/i386.c: Fix formatting.
24069 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24071 * c-typeck.c (process_init_element): Don't save_expr
24072 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24074 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24076 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24077 emit optional traceback table if optimize_size or TARGET_ELF.
24078 * config/rs6000/rs6000.md (prefetch): New.
24080 2002-01-15 Andreas Jaeger <aj@suse.de>
24082 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24084 2002-01-15 Kazu Hirata <kazu@hxi.com>
24086 * mips-tfile.c: Fix formatting.
24088 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24090 * unroll.c (final_reg_note_copy): Fix previous commit.
24092 2002-01-14 Kazu Hirata <kazu@hxi.com>
24094 * config/h8300/h8300-protos.h: Remove the prototype for
24096 * config/h8300/h8300.c (eq_operator): Remove.
24098 2002-01-14 Richard Henderson <rth@redhat.com>
24100 * config/i386/i386.md (prefetch): Tidy.
24101 (prefetch_3dnow): Fix locality operand.
24103 2002-01-14 Richard Henderson <rth@redhat.com>
24105 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24106 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24108 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24110 * reload1.c (reload_combine): Pass reg_sum replacement through
24111 copy_rtx in loop performing multiple changes.
24113 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24115 * except.c (remove_unreachable_regions): New.
24116 (free_eh_status): Clear exception_handler_labels.
24117 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24118 (find_exception_handler_labels): Don't add the same label more than
24120 (remove_exception_handler_label): Don't die if
24121 find_exception_handler_labels hasn't been called for the current
24124 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24126 * toplev.c (rest_of_compilation): Rebuild jump labels after
24129 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24131 * doc/extend.texi: Move documentation of X86 built-in functions
24133 * doc/invoke.texi: From here.
24134 * doc/sourcebuild.texi: Document location of documentation for
24135 machine built-in functions.
24137 2002-01-13 Christopher Faylor <cgf@redhat.com>
24139 * cppfiles.c (TEST_THRESHOLD): New macro.
24140 (SHOULD_MMAP): Ditto.
24141 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24144 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24146 * unroll.c (final_reg_note_copy): Properly handle
24148 (unroll_loops): Fix LOOP_CONDITION heuristics.
24150 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24152 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24153 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24155 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24157 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24160 2002-01-14 Tom Rix <trix@redhat.com>
24162 * config/rs6000/rs6000.md: Fix typo with sradi.
24164 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24166 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24167 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24168 (clrstrdi, clrstrsi): Adapt callers.
24170 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24172 (movti splitter): Never use register 0 as base register.
24174 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24176 * combine.c (simplify_shift_const): Always generate new rtx
24177 for shift expression instead of reusing given expression.
24179 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24181 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24182 alpha_legitimize_address unless mode is Pmode.
24184 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24186 * doc/md.texi (Modifiers): Document the '*' constraint for the
24189 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24190 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24193 2002-01-13 Richard Henderson <rth@redhat.com>
24195 * reload.c (find_reloads): Use a hard reg destination as reload reg
24196 for an input reload of the source.
24198 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24200 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24203 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24205 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24206 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24208 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24210 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24212 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24214 2002-01-12 Tom Rix <trix@redhat.com>
24216 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24219 2002-01-12 Richard Henderson <rth@redhat.com>
24221 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24223 * doc/invoke.texi: Update Alpha options.
24225 * doc/invoke.texi: Update i386 built-in function lists.
24227 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24229 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24230 referencing outside.
24232 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24234 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24235 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24236 offsets, and change line folding.
24237 * optabs.c (expand_binop): Remove warnings.
24238 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24240 2002-01-12 Graham Stott <grahams@redhat.com>
24242 * attribs.c (handle_deprecated_attribute): constify WHAT.
24243 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24244 dangling else warning and constify WHAT.
24245 * except.h (struct function, struct inline_remap): Move
24246 struct tag forward defs before all prototypes.
24247 (duplicate_eh_regions): Whitespace.
24249 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24251 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24252 MODE_BASE_REG_CLASS.
24253 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24255 2002-01-12 Richard Henderson <rth@redhat.com>
24257 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24258 (ix86_expand_vector_move): New.
24259 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24260 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24261 Remove old prefetch builtins. Special case the logicals removed above.
24262 (ix86_expand_builtin): Likewise.
24263 (safe_vector_operand): Use V4SFmode, not TImode.
24264 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24265 (ix86_expand_timode_binop_builtin): New.
24266 * config/i386/i386-protos.h: Update.
24267 * config/i386/i386.h (enum ix86_builtins): Update.
24268 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24269 Use ix86_expand_vector_move in vector move expanders.
24270 (movti_internal, movti_rex64): Add xorps alternative.
24271 (sse_clrv4sf): Rename and adjust from sse_clrti.
24272 (prefetch): Don't work so hard.
24273 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24274 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24275 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24277 2002-01-11 Richard Henderson <rth@redhat.com>
24279 * config/i386/mmintrin.h: New file.
24280 * config/i386/xmmintrin.h: New file.
24281 * config.gcc (i?86-*-*): Add extra_headers.
24282 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24284 (simplify_binary_operation): Handle saturating arithmetic codes.
24285 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24286 not the lowpart subreg.
24287 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24289 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24291 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24293 * conflict.c (conflict_graph_compute): Free regsets when finished.
24294 * ssa.c (compute_coalesced_reg_partition): Likewise.
24296 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24298 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24299 every where we allocate a register.
24301 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24303 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24304 * lcm.c (compute_earliest, compute_farthest): Likewise.
24306 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24308 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24310 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24312 * doc/rtl.texi (Insns): Fix 2 typos.
24314 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24316 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24317 options. Use @table @gcctabopt for MMIX options. Add index
24318 entries for MMIX options. Start new paragraph with first
24319 heading of the machine-dependent options.
24321 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24324 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24325 * combine.c (force_to_mode): Same.
24326 * reload1.c (clear_reload_reg_in_use): Same.
24328 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24330 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24333 2002-01-11 Andreas Jaeger <aj@suse.de>,
24334 Brad Lucier <lucier@math.purdue.edu>
24336 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24339 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24341 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24342 Protect with IN_LIBGCC.
24343 (LINK_EH_SPEC): Add required trailing space.
24345 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24347 * c-tree.h: Move function declarations so that they are listed
24348 under the filename which contains them.
24349 (check_identifier, finish_decl_top_level,
24350 lookup_name_current_level_global, shadow_record_fields): Remove.
24352 2002-01-11 Andreas Jaeger <aj@suse.de>
24354 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24357 2002-01-10 Richard Henderson <rth@redhat.com>
24359 * config/alpha/alpha.c (print_operand): Add 'J'.
24360 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24361 new operand with the sequence number for the lituse. When splitting
24362 the insns, use gen_movdi_er_high_g and generate a sequence number.
24363 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24365 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24367 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24368 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24370 (altivec_expand_builtin): Same.
24371 (altivec_expand_stv_builtin): New.
24373 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24375 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24376 ("altivec_lvehx"): New.
24377 ("altivec_lvewx"): New.
24378 ("altivec_lvxl"): New.
24379 ("altivec_lvx"): New.
24380 ("altivec_stvx"): New.
24381 ("altivec_stvebx"): New.
24382 ("altivec_stvehx"): New.
24383 ("altivec_stvewx"): New.
24384 ("altivec_stvxl"): New.
24386 2002-01-10 Richard Henderson <rth@redhat.com>
24388 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24389 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24390 care not to delete instructions twice.
24392 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24394 * toplev.c: Don't declare environ (it's not used anywhere).
24395 * configure.in: Don't check for declaration of environ.
24396 * config/i386/xm-mingw32.h: Don't #define environ.
24397 * config.in, configure: Regenerate.
24399 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24401 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24402 * configure: Regenerate.
24404 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24405 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24406 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24408 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24409 LIMITS_H_TEST here, not in m68k/x-next.
24410 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24411 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24413 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24414 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24415 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24417 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24418 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24419 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24420 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24421 replacement of quadlib.asm with quadlib.c.
24423 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24424 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24425 config/rs6000/xm-beos.h: Delete file.
24427 * config.gcc: Update to match above changes.
24429 2002-01-10 Kazu Hirata <kazu@hxi.com>
24431 * config/h8300/h8300.h: Fix comment typos.
24432 * config/h8300/h8300.md: Likewise.
24433 * config/h8300/lib1funcs.asm: Likewise.
24435 2002-01-10 Dale Johannesen <dalej@apple.com>
24437 PR optimization/5269
24438 * unroll.c (precondition_loop_p): Make *increment be the correct
24439 sign when n_iterations known, to avoid confusing caller.
24441 2002-01-10 Kazu Hirata <kazu@hxi.com>
24443 * doc/extend.texi (deprecated): Fix a typo.
24445 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24447 * basic-block.h (update_br_prob_note): Declare.
24448 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24449 (try_forward_edges): Care negative frequencies and update note.
24450 (outgoing_edges_match): Tweek conditional merging heuristics.
24451 (try_crossjump_to_edge): use update_br_prob_note.
24452 * cfglayout.c (fixup_reorder_chain): Likewise.
24453 * cfrtl.c (update_br_prob_note): New.
24454 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24456 * i386.c (ix86_decompose_address): Return -1 if address contains
24458 (legitimate_address_p): Require ix86_decompose_address to return 1.
24460 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24461 (cprop_insn): Likewise.
24463 2002-01-10 Kazu Hirata <kazu@hxi.com>
24465 * toplev.c: Fix formatting.
24466 * tree.c: Likewise.
24467 * tree-dump.c: Likewise.
24468 * unroll.c: Likewise.
24469 * unwind-dw2.c: Likewise.
24470 * unwind-dw2-fde.c: Likewise.
24471 * unwind-dw2-fde-glibc.c: Likewise.
24472 * unwind-sjlj.c: Likewise.
24474 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24476 * doc/invoke.texi: Document PDP-11 options.
24478 2002-01-10 Kazu Hirata <kazu@hxi.com>
24480 * config/h8300/h8300.h: Fix formatting.
24482 2002-01-10 Ira Ruben <ira@apple.com>
24484 Add __attribute__ ((deprecated)).
24485 * extend.texi: Document __attribute__ ((deprecated)).
24486 * invoke.texi: Document -Wno-deprecated-declarations.
24487 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24488 * testsuite/gcc.dg/deprecated.c: New C test.
24489 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24490 (c_common_attribute_table): Add "deprecated" entry.
24491 (handle_deprecated_attribute): New function.
24492 * c-decl.c (deprecated_states): New enum.
24493 deprecated_state: State of "deprecated" handling.
24494 (start_decl): Set deprecated_state based on attributes.
24495 (grokdeclarator): Test for deprecated uses, propagate attribute.
24496 * c-typeck.c (build_component_ref): Test for deprecated fields.
24497 (build_external_ref): Test for deprecated primaries.
24498 * diagnostic.c (warn_deprecated_use) New function to issue
24499 warnings about __attribute__ ((depricated)) references.
24500 * flags.h (warn_deprecated_decl): Extern declared for
24501 -W[no-]deprecated-declarations option.
24502 * print-tree.c (print_node): Show deprecated flag status.
24503 * toplev.c (warn_deprecated_decl): Defined.
24504 (W_options): Added "deprecated-declaration".
24505 * toplev.h (warn_deprecated_use): Extern declared.
24506 * tree.h (struct tree_common): Define deprecated_flag.
24507 (TREE_DEPRECATED): New macro to access flag.
24508 * cp/call.c (build_call): Test for deprecated calls.
24509 * cp/class.c (add_implicitly_declared_members): Set global
24510 flag to tell grokdeclarator to not issue deprecated warnings.
24511 * cp/cp-tree.h: Add extern for adding_implicit_members.
24512 * cp/decl.c (deprecated_states): New enum.
24513 (start_decl): Set deprecated_state based on attributes.
24514 (grokdeclarator): Test for deprecated uses, propagate attribute.
24515 * cp/lex.c (do_identifier): Test for deprecated primaries.
24516 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24518 2002-01-10 Ira Ruben <ira@apple.com>
24520 Fix to assign attributes to inline member functions.
24521 * cp/decl.c (start_method): Handle attrlist.
24523 2002-01-10 Kazu Hirata <kazu@hxi.com>
24525 * combine.c (expand_field_assignment): Use subreg_lsb().
24527 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24529 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24530 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24531 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24532 Recurse for any operand of AND as long as constant is non-zero.
24534 2002-01-10 Kazu Hirata <kazu@hxi.com>
24536 * config/h8300/h8300.md: Remove constraints from expanders.
24538 2002-01-10 Kazu Hirata <kazu@hxi.com>
24540 * varasm.c: Fix formatting.
24541 * varray.c: Likewise.
24542 * vmsdbgout.c: Likewise.
24543 * xcoffout.c: Likewise.
24545 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24547 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24548 update edge probabilities to match.
24550 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24552 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24554 * doc/languages.texi, doc/sourcebuild.texi: New files.
24555 * doc/configfiles.texi: Make a subsubsection. Update.
24556 * doc/configterms.texi: Add @node. Remove warning that this isn't
24557 instructions for building GCC.
24558 * doc/makefile.texi: Make a subsection.
24559 * doc/gccint.texi: Update.
24561 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24563 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24565 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24567 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24569 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24571 * optabs.c (expand_fix): Look for wider integer modes first.
24573 * i386.md (mov?f): Avoid the fake const double trick for medium
24575 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24576 (fop_df_4): Disable for SSE compilation.
24578 2002-01-10 Graham Stott <grahams@redhat.com>
24580 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24581 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24583 2002-01-10 Richard Henderson <rth@redhat.com>
24585 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24587 2002-01-10 Richard Henderson <rth@redhat.com>
24589 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24590 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24592 2002-01-10 Kazu Hirata <kazu@hxi.com>
24594 * combine.c (can_combine_p): Fix a comment typo.
24596 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24598 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24599 empty list correctly. Change loop index $t to $f for
24600 consistency with rest of Makefile.
24602 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24604 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24605 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24607 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24608 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24609 (altivec_init_builtins): Same.
24610 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24611 (altivec_expand_binop_builtin): Same.
24612 (altivec_expand_ternop_builtin): Same.
24615 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24616 ("altivec_vctuxs"): Fix typo.
24617 ("altivec_vnmsubfp"): Same.
24618 ("altivec_dssall"): New.
24619 ("altivec_mfvscr"): New.
24620 ("altivec_dss"): New.
24621 ("altivec_lvsl"): New.
24622 ("altivec_lvsr"): New.
24623 ("altivec_dstt"): New.
24624 ("altivec_dstst"): New.
24625 ("altivec_dststt"): New.
24626 ("altivec_dst"): New.
24628 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24629 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24631 2002-01-09 Richard Henderson <rth@redhat.com>
24633 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24635 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24637 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24639 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24641 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24643 2002-01-09 Kazu Hirata <kazu@hxi.com>
24645 * read-rtl.c: Fix formatting.
24646 * real.c: Likewise.
24647 * regclass.c: Likewise.
24648 * regrename.c: Likewise.
24649 * reg-stack.c: Likewise.
24650 * reload1.c: Likewise.
24651 * reload.c: Likewise.
24654 2002-01-09 Kazu Hirata <kazu@hxi.com>
24656 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24657 to extract items in the expr_list chain.
24659 2002-01-09 Richard Henderson <rth@redhat.com>
24661 * config/vax/vax.c (vax_rtx_cost): Never abort.
24663 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24665 2002-01-09 Jan Hubicka <jh@suse.cz>
24667 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24669 2002-01-09 Richard Henderson <rth@redhat.com>
24671 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24672 Unify code from various alternatives.
24674 2002-01-09 Richard Henderson <rth@redhat.com>
24676 * regrename.c (copy_value): Ignore the copy if the source register
24677 is present in the value chain with a narrower mode.
24679 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24681 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24682 for the c4x target. Also improve layout.
24684 2002-01-09 Richard Henderson <rth@redhat.com>
24686 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24687 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24688 to match insn patterns.
24690 2002-01-09 Richard Henderson <rth@redhat.com>
24692 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24693 (copyprop_hardreg_forward_1): Likewise.
24695 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24697 * pa.md (decrement_and_branch_until_zero): Change predicate for
24698 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24700 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24702 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24703 gets undefined. For Darwin.
24705 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24707 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24709 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24711 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24713 2002-01-08 Richard Henderson <rth@redhat.com>
24715 * regrename.c (copy_value): Ignore overlapping copies.
24717 2002-01-08 Richard Henderson <rth@redhat.com>
24719 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24720 as needed to avoid shared structure.
24722 2002-01-08 Kazu Hirata <kazu@hxi.com>
24724 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24727 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24729 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24730 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24731 documentation of obsolete macros.
24732 * system.h: Poison these macros.
24733 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24734 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24735 config/c4x/c4x.h, config/clipper/clipper.h,
24736 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24737 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24738 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24739 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24740 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24741 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24742 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24743 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24744 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24745 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24746 config/sparc/sparc.h, config/stormy16/stormy16.h,
24747 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24748 definitions and commented out definitions of obsolete macros.
24749 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24750 of MAX_INT_TYPE_SIZE.
24752 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24754 * config/s390/s390.c (s390_preferred_reload_class): Never
24755 return ADDR_REGS if it isn't a subset of the given class.
24756 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24757 FP_REGS, but all superclasses as well.
24759 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24761 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24762 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24763 must not be a const_int.
24765 2002-01-08 Richard Henderson <rth@redhat.com>
24767 * Makefile.in (toplev.o): Depend on options.h.
24768 (gcc.o): Depend on specs.h.
24770 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24772 * expr.c (store_expr): Convert VOIDmode constants back to target's
24775 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24777 * doc/invoke.texi: Markup gcc as @command. Refer to
24778 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24779 of http://gcc.gnu.org/thanks.html.
24781 2002-01-08 Dale Johannesen <dalej@apple.com>
24783 * config/rs6000/rs6000.md: Add missing int register
24784 target case to movdf_low.
24786 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24788 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24789 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24790 (cppinit.o): Depend on except.h.
24791 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24792 s-specs): New rules.
24794 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24795 Don't create specs.h/options.h/gencheck.h here. Remove
24796 unnecessary variable settings from last argument of AC_OUTPUT.
24797 * config.in, configure: Regenerate.
24798 * intl.c: Hardcode package name as "gcc".
24800 * cppinit.c: Include except.h.
24801 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24803 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24804 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24805 (!)USING_SJLJ_EXCEPTIONS.
24806 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24808 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24810 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24811 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24812 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24813 documentation of obsolete macros.
24814 * system.h: Poison these macros.
24815 * config/d30v/d30v.h, config/ns32k/encore.h,
24816 config/stormy16/stormy16.h: Remove definitions and commented out
24817 definitions of obsolete macros.
24819 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24821 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24822 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24825 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24827 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24828 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24829 to insn adjusting stack/frame pointer.
24830 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24831 accept operands that cause the insn to be non-splittable.
24833 2002-01-08 Graham Stott <grahams@redhat.com>
24835 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24836 (C_TYPE_FIELDS_VOLATILE): Likewise.
24837 (C_TYPE_BEING_DEFINED): Likewise.
24838 (C_IS_RESERVED_WORD): Likewise.
24839 (C_TYPE_VARIABLE_SIZE): Likewise.
24840 (C_DECL_VARIABLE_SIZE): Likewise.
24841 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24842 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24843 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24845 (C_DECL_ANTICIPATED): Likewise.
24846 (c_build_type_variant): Add parenthesis.
24848 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24850 * gcc.c (option_map): Remove --version.
24851 (process_command): Handle -fversion following the GNU Coding
24852 Standards. Partially addresses PR other/704.
24854 2002-01-08 Graham Stott <grahams@redhat.com>
24856 * combine.c (combine_instructions): Fix typo.
24858 2002-01-08 Graham Stott <grahams@redhat.com>
24860 * debug.h: Use "tree" and "rtx" throughout.
24862 * debug.c: Likewise.
24864 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24866 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24867 constant pool, use the pool's version of the symbol instead.
24869 2002-01-07 Richard Henderson <rth@redhat.com>
24871 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24872 the original register was copied in a mode with a fewer number of
24873 hard registers than the desired mode.
24874 (copyprop_hardreg_forward_1): Likewise.
24875 (debug_value_data): Fix loop test.
24876 * toplev.c (parse_options_and_default_flags): Reenable
24877 -fcprop-registers at -O1.
24879 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24881 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24882 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24884 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24887 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24889 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24891 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24892 (pa_output_function_prologue): Output local label at the beginning of
24893 the prologue when profiling.
24894 (hppa_profile_hook): Use the local label rather than the function label.
24895 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24897 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24899 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24900 (altivec_expand_unop_builtin): Fix thinko.
24901 (altivec_expand_binop_builtin): Same.
24902 (altivec_expand_ternop_builtin): Same.
24903 (altivec_expand_builtin): Same.
24905 2002-01-07 Richard Henderson <rth@redhat.com>
24907 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24909 2002-01-07 Jason Merrill <jason@redhat.com>
24911 * unwind-dw2.c (execute_cfa_program): Use < again.
24913 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24915 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24917 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24919 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24920 Don't allow -1 - x -> ~x simplifications in the first pass.
24922 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24924 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24926 (altivec_expand_binop_builtin): Same.
24927 (altivec_expand_unop_builtin): Same.
24928 (print_operand): Fix typo.
24929 (bdesc_1arg): Add vupk* variants.
24931 * rs6000.h (rs6000_builtins): Add vupk* enums.
24933 * rs6000.md: Add altivec_vupk* variants.
24935 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24937 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24938 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24939 and last update dates.
24941 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24943 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24945 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24947 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24948 * config/avr/avr.h (CPP_SPEC): Likewise.
24949 (LINK_SPEC): Likewise.
24950 (CRT_BINUTILS_SPECS): Likewise.
24951 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24952 * doc/invoke.texi (AVR Options): Document them.
24954 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24956 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24959 2002-01-07 Graham Stott <grahams@redhat.com>
24961 * config/i386/i386.h: Update copyright date.
24962 (HALF_PIC_PTR): Add parenthesis.
24963 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24964 (CONSTANT_ALIGNMENT): Add parenthesis.
24965 (DATA_ALIGNMENT): Likewise.
24966 (LOCAL_ALIGNMENT): Likewise.
24967 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24968 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24969 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24970 (HARD_REGNO_NREGS): Add paranethesis.
24971 (VALID_SSE_REG_MODE): Whitespace.
24972 (VALID_MMX_REG_MODE): Whitespace.
24973 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24974 (ix86_hard_regno_mode_ok): Add parenthesis.
24975 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24976 (RETURN_IN_MEMORY): Whitespace.
24977 (N_REG_CLASSES): Add parenthesis.
24978 (INTEGER_CLASS_P): Add parenthesis and wrap.
24979 (FLOAT_CLASS_P): Likewise.
24980 (SSE_CLASS_P): Likewise.
24981 (MMX_CLASS_P): Likewise.
24982 (MAYBE_INTEGER_CLASS_P): Likewise.
24983 (MAYBE_FLOAT_CLASS_P): Likewise.
24984 (MAYBE_SSE_CLASS_P): Likewise.
24985 (MAYBE_MMX_CLASS_P): Likewise.
24986 (Q_CLASS_P): Likewise.
24987 (GENERAL_REGNO_P): Uppercase macro parameter.
24988 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24989 (FP_REGNO_P): Likewise.
24990 (ANY_FP_REGNO_P): Uppercase macro parameter.
24991 (SSE_REGNO_P): Likewise.
24992 (SSE_REGNO): Likewise.
24993 (SSE_REG_P): Likewise.
24994 (SSE_FLOAT_MODE_P): Likewise.
24995 (MMX_REGNO_P): Likewise.
24996 (MMX_REG_P):Likewise.
24997 (STACK_REG_P): Likewise.
24998 (NON_STACK_REG_P): Likewise.
24999 (STACK_TOP_P): Likewise.
25000 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25001 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25002 (SECONDARY_MEMORY_NEEDED): Likewise.
25003 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25004 (MD_ASM_CLOBBERS): Whitespace and wrap.
25005 (MUST_PASS_IN_STACK): Whitespace and wrap.
25006 (RETURN_POPS_ARGS): Add parenthesis.
25007 (INIT_CUMULATIVE_ARGS): Likewise.
25008 (FUNCTION_ARG): Likewise.
25009 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25010 (SETUP_INCOMING_VARARGS): Likewise.
25011 (BUILD_VA_LIST_TYPE): Add parenthesis.
25012 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25014 (EXPAND_BUILTIN_VA_ARG): Likewise.
25015 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25016 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25017 (INITIAL_ELIMINATION_OFFSET): Likewise.
25018 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25019 (REGNO_OK_FOR_BASE_P): Likewise.
25020 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25021 (REGNO_OK_FOR_DIREG_P): Likewise.
25022 (REG_OK_FOR_INDEX_P): Whitespace.
25023 (REG_OK_FOR_BASE_P): Whitespace.
25024 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25026 (FIND_BASE_TERM): Fix typo.
25027 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25028 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25029 (SYMBOLIC_CONST; Whitespace.
25030 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25031 (ENCODE_SECTION_INFO): Whitespace.
25032 (FINALIZE_PIC): Remove do { ... } while (0).
25033 (PROMOTE_MODE): Wrap in do { ... } while (0).
25034 (CONST_COSTS): Whitespace.
25035 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25036 (REGISTER_MOVE_COST): Add parenthesis.
25037 (MEMORY_MOVE_COST): Likewise.
25038 (EXTRA_CC_MODES): Whitespace.
25039 (SELECT_CC_MODE): Add parenthesis and whitespace.
25040 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25041 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25042 (ASM_OUTPUT_LABEL): Add paramethesis.
25043 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25044 (ASM_OUTPUT_REG_POP): Likewise.
25045 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25046 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25048 * config/i386/i386.c: Update copyright.
25049 (CHECK_STACK_LIMIT): Add parenthesis.
25050 (AT_BP): Uppercase macro parameter.
25051 (x86_64_int_parameter_registers): Constify.
25052 (x86_64_int_return_registers): Likewise.
25053 (ix86_compare_op0): Use rtx.
25054 (construct_container): Constify INTREG parameter.
25055 (function_arg): Use rtx.
25057 * diagnostic.h: Update copyright date.
25058 (output_buffer_state): Add parenthesis.
25059 (output_buffer_format_args): Likewise.
25061 * combine.c (combine_instructions): Replace XEXP (links, 0)
25064 2002-01-06 H.J. Lu <hjl@gnu.org>
25066 * cfgcleanup.c (thread_jump): Fix 2 typos.
25068 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25070 * config.gcc: Add support for --enable-altivec.
25072 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25074 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25076 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25078 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25079 __objc_class_name_*.
25081 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25083 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25085 2002-01-06 Richard Henderson <rth@redhat.com>
25087 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25088 nop them out. Increment label reference count for REG_LABEL.
25089 (fill_slots_from_thread): Frob label reference count around
25090 delete_related_insns.
25092 2002-01-05 Richard Henderson <rth@redhat.com>
25094 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25097 2002-01-05 Richard Henderson <rth@redhat.com>
25099 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25100 * integrate.c (output_inline_function): Likewise.
25101 * toplev.c (rest_of_compilation): Do it here instead. Move call
25102 to remove_unnecessary_notes after emitting abstract instance.
25103 Force an emitted nested function to have its parent emited as well.
25104 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25106 (rtl_for_decl_location): Do not look at reload data structures
25107 before reload has run.
25109 2002-01-05 Kazu Hirata <kazu@hxi.com>
25111 * cse.c: Fix formatting.
25112 * dwarf2asm.c: Likewise.
25113 * dwarf2out.c: Likewise.
25114 * explow.c: Likewise.
25115 * expmed.c: Likewise.
25116 * function.c: Likewise.
25117 * gcov.c: Likewise.
25118 * gencheck.c: Likewise.
25119 * genrecog.c: Likewise.
25120 * ggc-common.c: Likewise.
25121 * ggc-page.c: Likewise.
25122 * global.c: Likewise.
25124 2002-01-05 Kazu Hirata <kazu@hxi.com>
25126 * combine.c: Fix formatting.
25128 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25131 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25133 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25135 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25136 as 1 for __powerpc64__ as well.
25138 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25140 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25143 2002-01-05 Daniel Berlin <dan@dberlin.org>
25145 * lcm.c: Revert change, due to performance regression it causes on
25146 SPEC because it's slightly more conservative (sigh, I hate
25149 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25151 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25153 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25155 * doc/cppinternals.texi: Update.
25157 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25159 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25160 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25162 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25163 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25164 kludge for pre-october-14th mmix versions to handle new-found bug
25165 with PUSHJ/PUSHGO and the register stack.
25166 * config/mmix/mmix.h (struct machine_function): Rename member
25167 has_call_value_without_parameters to has_call_without_parameters.
25168 All referers changed.
25169 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25170 TARGET_MASK_BRANCH_PREDICT): New macros.
25171 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25172 -mno-reg-stack-fill-bug-workaround.
25173 * config/mmix/mmix.md ("call"): Set struct machine member
25174 has_call_without_parameters.
25176 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25178 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25180 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25182 * cfgcleanup.c: Include tm_p.h
25183 (mark_effect): Fix handling of hard register; fix handling of SET
25185 2002-01-04 Kazu Hirata <kazu@hxi.com>
25187 * config/h8300/h8300.md (anonymous patterns): Check that
25188 operands are registers before using REGNO on them.
25190 2002-01-03 Roland McGrath <roland@frob.com>
25192 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25194 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25196 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25197 * c-common.h (genrtl_expr_stmt_value): Likewise.
25198 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25199 (expand_expr_stmt_value): Add maybe_last argument.
25200 Don't warn about statement with no effect if it is the last statement
25201 in expression statement.
25202 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25203 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25204 expand_expr_stmt_value.
25205 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25206 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25207 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25208 as maybe_last to expand_expr_stmt_value.
25210 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25212 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25213 be passed in, do not build it.
25214 (c_begin_if_stmt): New function.
25215 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25216 * c-common.h (c_expand_start_cond): Update prototype.
25217 (c_begin_if_stmt): Prototype new function.
25218 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25219 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25220 c_begin_while_stmt and c_finish_while_stmt_cond.
25222 2002-01-04 William Cohen <wcohen@redhat.com>
25224 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25225 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25226 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25227 * config/pa/som.h (ASM_FILE_START): Likewise.
25229 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25231 * lcm.c: Include df.h.
25232 Add available_transfer_function prototype.
25233 (compute_available): Rework to use iterative dataflow framework.
25234 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25235 with bb_info in df.h
25236 (available_transfer_function): New function.
25238 * Makefile.in (lcm.o): add df.h to dependencies.
25240 2002-01-04 Richard Henderson <rth@redhat.com>
25242 * config/alpha/alpha.c (some_operand): Accept HIGH.
25243 (input_operand): Likewise; accept simple references to globals.
25244 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25245 (alpha_const_double_ok_for_letter_p): Likewise.
25246 (alpha_extra_constraint): Likewise.
25247 (alpha_preferred_reload_class): Likewise. Do not force
25248 symbolic constants to memory.
25249 (alpha_legitimate_address_p): Accept simple references
25250 to small_symbolic_operand.
25251 (alpha_legitimize_address): New arg scratch. Be prepared to be
25252 called when no_new_pseudos. Emit simple symbolic references.
25253 Split integers into low, high, and rest.
25254 (alpha_expand_mov): Use alpha_legitimize_address.
25255 (some_small_symbolic_mem_operand): New.
25256 (split_small_symbolic_mem_operand): New.
25257 * config/alpha/alpha-protos.h: Update.
25258 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25259 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25260 (EXTRA_CONSTRAINT): Likewise.
25261 (PREFERRED_RELOAD_CLASS): Likewise.
25262 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25263 (PREDICATE_CODES): Update.
25264 * config/alpha/alpha.md: New post-reload splitters to convert
25265 simplfied symbolic operands to the form that references $29.
25266 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25267 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25269 2002-01-03 Richard Henderson <rth@redhat.com>
25271 * local-alloc.c (function_invariant_p): Update commentary.
25273 2002-01-04 H.J. Lu <hjl@gnu.org>
25275 * toplev.c (rest_of_compilation): Fix a typo when calling
25278 2002-01-03 Kazu Hirata <kazu@hxi.com>
25280 * c-common.c: Fix formatting.
25281 * diagnostic.c: Likewise.
25282 * doloop.c: Likewise.
25283 * dwarf2out.c: Likewise.
25285 2002-01-03 Kazu Hirata <kazu@hxi.com>
25287 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25288 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25290 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25292 * cpperror.c: Update comments and copyright.
25293 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25294 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25296 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25298 * collect2.c (main): Use strcmp when testing for "-shared".
25300 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25302 * cppmacro.c: Don't include intl.h. Update comments.
25303 (new_number_token): Allocate enough buffer for 64-bit unsigned
25304 integers; update prototype.
25305 * cppmain.c: Update comments.
25307 2002-01-03 William Cohen <wcohen@redhat.com>
25309 * function.h (struct function): Add profile.
25310 (current_function_profile): New.
25311 doc/extend.texi: Update documentation.
25312 * final.c (final_start_function): Use current_function_profile
25313 instead of profile_flag.
25314 (profile_after_prologue): Likewise.
25315 * function.c (expand_function_start): Likewise.
25316 (expand_function_start): Likewise.
25317 * config/alpha/alpha.c (direct_call_operand):
25318 (alpha_does_function_need_gp): Likewise.
25319 (alpha_expand_prologue): Likewise.
25320 * config/arm/arm.c (arm_expand_prologue): Likewise.
25321 thumb_expand_prologue: Likewise.
25322 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25323 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25324 (fr30_expand_prologue): Likewise.
25325 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25326 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25327 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25328 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25329 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25330 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25331 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25332 (m32r_expand_prologue): Likewise.
25333 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25334 (m88k_expand_prologue): Likewise.
25335 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25336 * config/mips/mips.c (compute_frame_size): Likewise.
25337 (mips_expand_prologue): Likewise.
25338 (mips_can_use_return_insn): Likewise.
25339 * config/pa/elf.h (ASM_FILE_START): Likewise.
25340 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25341 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25342 * config/pa/som.h (ASM_FILE_START): Likewise.
25343 * config/romp/romp.c (romp_using_r14): Likewise.
25344 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25345 (rs6000_stack_info): Likewise.
25346 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25347 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25348 * config/v850/v850.c (compute_register_save_size): Likewise.
25350 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25352 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25353 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25355 2002-01-03 Turly O'Connor <turly@apple.com>
25357 * darwin.c (machopic_output_possible_stub_label): Don't generate
25358 stub routines for pseudo-stubs which we've just defined.
25360 2002-01-03 Kazu Hirata <kazu@hxi.com>
25362 * builtins.c: Fix formatting.
25363 * c-typeck.c: Likewise.
25364 * combine.c: Likewise.
25365 * expr.c: Likewise.
25366 * loop.c: Likewise.
25368 2002-01-03 Andreas Schwab <schwab@suse.de>
25370 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25371 and return true if _cpp_push_next_buffer pushed a new include
25373 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25374 _cpp_pop_file_buffer did not push a new file.
25375 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25377 2002-01-02 Eric Christopher <echristo@redhat.com>
25379 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25380 FIND_REG_INC_NOTE call. Update copyright.
25381 * loop.c (canonicalize_condition): Ditto.
25382 * reorg.c (delete_scheduled_jump): Ditto.
25384 2002-01-03 Kazu Hirata <kazu@hxi.com>
25386 * gcse.c: Fix formatting.
25388 2002-01-03 Graham Stott <grahams@redhat.com>
25390 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25391 forward defs for struct tags rtx_def, union_tree, rtvec_def
25392 also output corresponding typedefs for rtx, tree, and rtvec.
25394 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25395 rtvec_def along with corresponding typedefs for rtx, tree, and
25396 rtvec to config.h, hconfig.h, tconfig.h.
25398 2002-01-03 Graham Stott <grahams@redhat.com>
25400 * tree.h: Update copyright date.
25401 (IS_EXPR_CODE_CLASS): Add parenthesis.
25402 (TREE_SET_CODE): Add whitespace.
25403 (TREE_CHECK): Add parenthesis.
25404 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25405 (CST_OR_CONSTRUCTOR_CHECK):
25406 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25407 (TREE_SYMBOL_REFERENCED): Whitespace.
25408 (INT_CST_LT): Likewise.
25409 (INT_CST_LT_UNSIGNED): Likewise.
25410 (tree_real_cst): Unwrap comment.
25411 (tree_string): Likewise.
25412 (tree_complex): Likewise.
25413 (IDENTIFIER_POINTER): correct cast.
25414 (SAVE_EXPR_CONTEXT): Whitespace.
25415 (EXPR_WFL_FILENAME_NODE): Likewise.
25416 (EXPR_WFL_FILENAME): Remove parenthesis.
25417 (DECL_ORIGIN): Add parenthesis.
25418 (DECL_FROM_INLINE): Use NULL_TREE.
25419 (build_int_2): Whitespace.
25420 (build_type_variant): Add parenthesis.
25422 * gcc/jcf-parse.c: Update copyright date.
25423 (yyparse): Constify resource_filename.
25425 2002-01-03 Graham Stott <grahams@redhat.com>
25427 * rtl.h: Update copyright date.
25428 (RTL_CHECK1): Wrap long line.
25429 (RTL_CHECK2): Likewise.
25430 (RTL_CHECKC1): Wrap long line and whitespace.
25431 (RTL_CHECKC2): Likewise.
25432 (XWINT): Whitespace.
25438 (XBITMAP): Likewise.
25440 (XBBDEF): Likewise.
25442 (X0WINT): Likewise.
25444 (X0UINT): Likewise.
25448 (X0MODE): Likewise.
25449 (X0BITMAP): Likewise.
25450 (X0TREE): Likewise.
25451 (X0BBDEF): Likewise.
25452 (X0ADVFLAGS): Likewise.
25453 (X0CSELIB): Likewise.
25454 (X0MEMATTR): Likewise.
25455 (XCWINT): Likewise.
25457 (XCUINT): Likewise.
25461 (XCMODE): Likewise.
25462 (XCBITMAP): Likewise.
25463 (XCTREE): Likewise.
25464 (XCBBDEF): Likewise.
25465 (XCADVFLAGS): Likewise.
25466 (XCCSELIB): Likewise.
25467 (XC2EXP): Likewise.
25468 (INSN_UID): Likewise.
25469 (PREV_INSN): Likewise.
25470 (PATTERN): Likewise.
25471 (INSN_CODE): Likewise.
25472 (PUT_REG_NOTE_KIND): Likewise.
25473 (CODE_LABEL_NUMBER): Likewise.
25474 (NOTE_SOURCE_FILE): Likewise.
25475 (NOTE_BLOCK): Likewise.
25476 (NOTE_EH_HANDLER): Likewise.
25477 (NOTE_RANGE_INFO): Likewise.
25478 (NOTE_LIVE_INFO): Likewise.
25479 (NOTE_BASIC_BLOCK): Likewise.
25480 (NOTE_EXPECTED_VALUE): Likewise.
25481 (NOTE_LINE_NUMBER): Likewise.
25482 (LABEL_NAME): Likewise.
25483 (LABEL_NUSES): Likewise.
25484 (LABEL_ALTERNATE_NAME): Likewise.
25485 (ADDRESSOF_DECL): Likewise.
25486 (JUMP_LABEL): Likewise.
25487 (LABEL_NEXTREF): Likewise.
25489 (ORIGINAL_REGNO: Likewise.
25490 (HARD_REGISTER_NUM_P): Add parenthesis.
25491 (SUBREG_REG): Whitespace.
25492 (SUBREG_BYTE): Likewise.
25493 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25494 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25495 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25496 (ASM_OPERANDS_INPUT_VEC): Likewise.
25497 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25498 (ASM_OPERANDS_INPUT): Likewise.
25499 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25500 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25501 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25502 (ASM_OPERANDS_INPUT_MODE): Likewise.
25503 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25504 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25505 (MEM_SET_IN_STRUCT_P): Minor reformat.
25506 (TRAP_CONDITION): Whitespace.
25507 (TRAP_CODE): Likewise.
25508 (COND_EXEC_TEST): Likewise.
25509 (COND_EXEC_CODE): Likewise.
25510 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25511 (PHI_NODE_P): Add parenthesis.
25512 (plus_constant): Whitespace and add parenthesis.
25514 2002-01-03 Kazu Hirata <kazu@hxi.com>
25516 * config/avr/avr.c: Fix comment typos.
25517 * config/c4x/c4x.md: Likewise.
25518 * config/dsp16xx/dsp16xx.h: Likewise.
25519 * config/dsp16xx/dsp16xx.md: Likewise.
25520 * config/i386/i386.md: Likewise.
25521 * config/ia64/ia64.c: Likewise.
25522 * config/m32r/m32r.h: Likewise.
25523 * config/m68hc11/m68hc11.md: Likewise.
25524 * config/mmix/mmix.c: Likewise.
25525 * config/mn10200/mn10200.c: Likewise.
25526 * config/romp/romp.c: Likewise.
25527 * config/sh/sh.c: Likewise.
25528 * config/stormy16/stormy16.c: Likewise.
25529 * config/stormy16/stormy16.h: Likewise.
25530 * config/stormy16/stormy16.md: Likewise.
25532 2002-01-03 Graham Stott <grahams@redhat.com>
25534 * loop.h: Update copyright date.
25535 (LOOP_MOVABLES): Fix typo.
25536 (LOOP_REGS): Likewise.
25537 (LOOP_IVS): Likewise.
25539 2002-01-03 Graham Stott <grahams@redhat.com>
25541 * cppinit.c: Update copyright date.
25542 Don't include output.h
25543 * Makefile.in: Update copyright date.
25546 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25549 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25550 (-pthread) Add to RS/6000 options.
25552 2002-01-02 Kazu Hirata <kazu@hxi.com>
25554 * except.c: Fix comment typos.
25555 * loop.c: Likewise.
25556 * varasm.c: Likewise.
25557 * doc/tm.texi: Fix a typo.
25559 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25561 * c-typeck.c (output_init_element): Allow initializing static storage
25562 duration objects with compound literals.
25564 2002-01-02 Richard Henderson <rth@redhat.com>
25566 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25569 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25571 * gcc.c (default_compilers): Const-ify.
25572 * mips-tdump.c (stab_names): Likewise.
25573 * mips-tfile.c (map_coff_types, map_coff_storage,
25574 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25575 pseudo_ops_t, pseudo_ops): Likewise.
25576 * protoize.c (default_include): Likewise
25578 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25579 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25580 Add array size in declaration.
25581 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25582 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25583 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25584 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25585 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25586 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25587 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25588 emtens, make_nan): Const-ify.
25589 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25590 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25592 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25594 * config.gcc (ia64-*-*): Set extra_headers.
25595 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25596 * config/alpha/t-osf: Remove.
25597 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25599 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25601 * config/rs6000/t-aix43: Revert previous change.
25603 2002-01-02 Jason Merrill <jason@redhat.com>
25605 * c-decl.c (c_expand_body): Call outlining_inline_function when
25606 emitting an inline function out of line.
25608 2002-01-02 Richard Henderson <rth@redhat.com>
25610 * dwarf2out.c (limbo_die_node): Add created_for member.
25611 (new_die): New argument created_for. Update all callers.
25612 (mark_limbo_die_list): New.
25613 (dwarf2out_init): Register limbo_die_list as a root.
25614 (dwarf2out_finish): Force insert limbo dies into their function
25617 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25620 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25622 2002-01-02 Kazu Hirata <kazu@hxi.com>
25624 * config/h8300/fixunssfsi.c: Update copyright.
25627 * config/h8300/h8300.c: Update copyright.
25628 Eliminate warnings.
25630 2002-01-02 Kazu Hirata <kazu@hxi.com>
25632 * config/romp/romp.c: Fix comment formatting.
25633 * config/romp/romp.h: Likewise.
25634 * config/romp/romp.md: Likewise.
25635 * config/s390/s390.c: Likewise.
25636 * config/stormy16/stormy16.c: Likewise.
25637 * config/stormy16/stormy16.h: Likewise.
25639 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25641 * c-common.h (genrtl_expr_stmt_value): Declare.
25642 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25643 (genrtl_goto_stmt_value): ... this new function. Pass new
25644 argument down to expand_expr_stmt_value, taking
25645 TREE_ADDRESSABLE into account.
25646 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25647 STMT_EXPR as addressable, i.e., one whose result we want.
25648 * expr.c (expand_expr): Don't save expression statement value
25649 of labeled_blocks or loop_exprs.
25650 * stmt.c (expand_expr_stmt): Redirect to...
25651 (expand_expr_stmt_value): ... this new function. Use new
25652 argument to tell whether to save expression value.
25653 (expand_end_stmt_expr): Reset last_expr_type and
25654 last_expr_value if we don't have either.
25655 * tree-inline.c (declare_return_variable): Mark its use
25656 statement as addressable.
25657 * tree.h: Document new use of TREE_ADDRESSABLE.
25658 (expand_expr_stmt_value): Declare.
25660 2002-01-01 Tom Rix <trix@redhat.com>
25662 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25663 rs6000_emit_allocate_stack.
25665 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25667 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25668 ${srcdir}/ginclude/ to every entry in extra_headers.
25669 * configure: Regenerate.
25670 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25671 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25672 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25673 * ginclude/proto.h: Rename to config/convex/proto.h.
25675 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25677 * attribs.c (handle_vector_size_attribute): Use host_integerp
25678 and tree_int_cst; remove warnings.
25679 * caller-save.c (insert_restore): Add cast to get rid of warning.
25680 (insert_save): Likewise.
25681 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25682 * regmove.c (find_matches): Add temporary var to kill a warning.
25684 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25686 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25687 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25688 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25689 (vms-dwarf2eh.o): Add Makefile rule.
25690 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25691 * config/alpha/vms-dwarf2eh.asm: New file.
25693 * gcc.c (delete_if_ordinary): Delete all versions.
25695 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25697 * config/mmix/mmix.md: Update FIXME to not mention
25699 (MMIX_rJ_REGNUM): New define_constants constant.
25700 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25701 "*movdicc_real"): Adjust contraints formatting.
25702 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25703 for branch prediction.
25704 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25706 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25707 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25708 number. Delete related FIXMEs.
25709 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25710 from number to MMIX_rJ_REGNUM.
25711 (TARGET_MASK_BRANCH_PREDICT): New.
25712 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25713 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25714 value. Add -mbranch-predict and -mno-branch-predict.
25715 (TARGET_VERSION): Drop date.
25716 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25717 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25718 for finding out global symbols.
25719 (mmix_asm_output_labelref): Revert condition for global symbol.
25720 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25721 (mmix_print_operand_punct_valid_p): A '+' is valid.
25723 See ChangeLog.6 for earlier changes.