1 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * gcse.c (adjust_libcall_notes): New function.
4 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
8 * libgcc2.c (L_bb): Remove unneeded #includes.
9 (__global_counters, __gthreads_active): Remove unused globals.
10 (__bb_exit_func): Merge counts into files rather than appending.
11 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12 (ALL_CFLAGS): ... to here.
14 2002-08-13 Denis Chertykov <denisc@overta.ru>
16 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
17 (function_epilogue): Don't calculate function size.
18 (ip2k_set_compare): Don't use lookup_const_double.
19 (asm_file_start): Initialization of commands_in_file removed.
20 (asm_file_end): Output of commands_in_file removed.
22 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
25 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
27 * c-opts.c (c_common_init_options): Check option array is
28 sorted if checking enabled.
30 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
32 * c-pretty-print.c: #include "c-tree.h".
33 (pp_c_simple_type_specifier): Tweak.
34 (pp_c_storage_class_specifier): New.
35 (pp_c_function_specifier): Likewise.
36 (pp_c_declaration_specifiers): Likewise.
37 (pp_c_init_declarator): Likewise.
38 (pp_c_declaration): Likewise.
39 (pp_c_direct_declarator): Stub.
40 (pp_c_declarator): Likewise.
41 (pp_c_parameter_declaration): Likewise.
43 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
45 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
46 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
47 struct deferred_opt): New.
48 (COMMAND_LINE_OPTIONS): Add -M*.
49 (missing_arg): Update.
50 (c_common_decode_option): Handle -M*.
51 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
52 don't call cpp_post_options.
53 (c_common_finish, check_deps_environment_vars): Update.
54 * cppfiles.c (stack_include_file, handle_missing_header): Update.
55 * cpphash.h (CPP_PRINT_DEPS): Remove.
56 * cppinit.c: Don't include version.h.
57 (cpp_create_reader): Don't call deps_init. Initialize
59 (cpp_read_main_file): Init deps if necessary.
60 (cpp_destroy): Conditionally free deps.
63 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
64 (cpp_post_options): Rename post_options.
65 * cpplib.h (struct cpp_options): Remove some dependency options;
66 move others to a new structure.
67 (cpp_post_options): Remove.
68 (cpp_finish): Comment.
69 * fix-header.c (read_scan_file): Don't call cpp_post_options.
71 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
73 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
74 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
75 MMIX_rR_REGNUM as clobbered.
76 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
78 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
80 * diagnostic.h (output_formatted_scalar): Rename from
81 output_formatted_integer.
82 * diagnostic.def: Add DK_DEBUG.
83 * diagnostic.c (output_decimal): Adjust.
84 (output_long_decimal): Likewise.
85 (output_unsigned_decimal): Likewise.
86 (output_octal): Likewise.
87 (output_long_octal): Likewise.
88 (output_hexadecimal): Likewise.
89 (output_long_hexadecimal): Likewise.
90 * c-pretty-print.c (pp_c_type_specifier): New function.
91 (pp_c_specifier_qualifier_list): Likewise.
92 (pp_c_abstract_declarator): Likewise.
93 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
95 2002-08-12 David Edelsohn <edelsohn@gnu.org>
97 * doc/trouble.texi (Disappointments): Add static constructor and
98 destructor dependency information for AIX.
100 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
102 * cpphash.h (struct printer): New from cppmain.c.
103 (cpp_reader): New member.
104 * cppmain.c (struct printer): Move to cpphash.h.
105 (options, print): Remove.
106 (account_for_newlines, print_line, maybe_print_line,
107 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
108 scan_translation_unit_trad, cb_line_change, cb_ident,
109 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
110 cb_def_pragma): Make reentrant.
112 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
114 * real.c (ieee_64): Always define.
115 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
116 (dec_h): Not used yet, hide it.
117 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
118 macro controlling use.
119 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
121 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
123 * i386.md (tablejump): Sign extend the operand.
124 * i386.c (classify_argument): Fix missed case from previous patch.
126 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
128 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
130 (warn_multichar): Die.
131 (cb_register_builtins): Export.
132 * c-common.h (warn_multichar, preprocess_file): Remove.
133 (cb_register_builtins): New.
134 * c-lang.c (c_init): Remove.
135 (LANG_HOOKS_INIT): Use c_objc_common_init.
136 * c-lex.c (init_c_lex): Don't canonicalize filename.
137 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
138 (preprocess_file): Make static. Update for cpplib.
139 (c_common_decode_option): Remove warn_multichar. Use in_fname.
140 (c_common_post_options): Set some cpp options here.
141 (c_common_init): Move from c-common.c.
142 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
143 * cpplib.h (struct cpp_options): Remove in_fname.
144 (cpp_preprocess_file): Update.
145 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
147 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
149 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
151 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
154 backslash in comment preceeding macro definition.
155 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
156 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
157 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
159 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
161 * expr.c (store_expr): In condition for checking if value is
162 generated in TARGET, move call to expr_size last.
164 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
166 * c-common.c (c_common_init): Call preprocess_file instead.
167 (c_common_finish): Move to c-opts.c.
168 * c-common.h (preprocess_file): new.
169 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
170 check_deps_environment_vars, c_common_finish): New.
171 (c_common_decode_option): Update for out_fname and dependencies.
172 * cppinit.c (init_dependency_output, output_deps): Remove.
173 (cpp_destroy): Update prototype.
174 (cpp_add_dependency_target): New.
175 (cpp_read_main_file): Don't overlay a buffer.
176 (cpp_finish): Take a deps output stream and write deps to it.
177 Return the error count.
178 (cpp_post_options): Don't canonicalize out_fname, or do anything
180 * cpplib.h (struct cpp_options): Remove out_fname and
182 (cpp_add_dependency_target): New.
183 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
184 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
185 set preprocess_only. Don't handle the output stream directly.
187 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
189 * dsp16xx.c (print_operand): Fix format specifier.
190 * dsp16xx.md: Avoid automatic aggregate initialization.
191 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
192 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
193 integer constant modifier.
194 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
195 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
197 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
198 * v850.c (v850_select_section): Mark parameter with
200 * global.c (global_alloc): Const-ify.
201 * ra-colorize.c (hardregset_to_string): Fix format specifier.
203 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
205 * darwin-c.c (darwin_pragma_options): Const-ify.
206 * darwin.c (machopic_non_lazy_ptr_name,
207 machopic_validate_stub_or_non_lazy_ptr): Likewise.
208 (machopic_indirect_data_reference): Wrap variables in macros
209 controlling their use.
210 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
211 (machopic_select_section): Use parentheses around && within ||.
212 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
214 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
216 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
217 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
218 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
219 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
220 mdr_try_remove_redundant_insns, track_w_reload,
221 mdr_try_wreg_elim): Make function static to match prototype.
222 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
223 parameter with ATTRIBUTE_UNUSED.
225 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
227 * arc.c (arc_init): Don't use ISO C style function definitions.
228 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
229 arm_get_strip_length, arm_strip_name_encoding): Likewise.
230 * avr.h (progmem_section): Likewise.
231 * h8300.c h8300_asm_insn_count): Likewise.
232 * m32r.c (init_idents): Likewise.
233 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
234 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
235 * xtensa.c (xtensa_build_va_list): Likewise.
237 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
239 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
240 * c-opts.c (parse_option): Rename find_opt.
241 (set_std_c99): New function.
242 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
243 (missing_arg): Remove OPT_std_bad. Handle -o.
244 (c_common_decode_option): Handle input and output file names,
245 -o and -remap. Clean up -std= handling.
246 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
247 (cpp_handle_option): Similarly. Don't handle filenames.
249 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
251 * i386.c (classify_argument): Fix computing of field's offsets.
253 2002-08-11 Andreas Jaeger <aj@suse.de>
256 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
258 2002-08-10 Ziemowit Laski <zlaski@apple.com>
260 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
261 reference to clk_objective_c with flag_objc.
262 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
264 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
266 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
268 * c-opts.c (set_std_cxx98, set_std_c89): New.
269 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
270 (c_common_decode_option): Handle new switches from cppinit.c.
272 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
273 (no_arg, no_num): Remove.
274 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
275 switches apart from -lang-objc and lang-asm.
276 (cpp_handle_option): Similarly.
277 * cpplib.h (cpp_set_lang): New.
278 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
280 * objc/lang-specs.h: Remove -ansi.
282 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
285 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
288 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
290 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
291 emit_jump_insn): Fix uninitialized variable.
292 * gcov.c (init_line_info): Likewise.
293 * genautomata.c (transform_3): Add braces around ambiguous
295 * ifcvt.c (cond_exec_process_insns): Mark parameter with
297 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
298 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
301 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
302 warnings in output files.
304 2002-08-09 Ziemowit Laski <zlaski@apple.com>
306 * c-common.c (flag_objc): New.
307 * c-common.h (c_language_kind): Get rid of clk_objective_c
309 (flag_objc): New extern declaration.
310 * c-decl.c (implicitly_declare): Call objc_check_decl
311 instead of maybe_objc_check_decl.
312 (finish_decl): Likewise.
313 (grokfield): Likewise.
314 (finish_struct): Likewise.
315 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
316 (maybe_objc_comptypes): Rename to objc_comptypes.
317 (maybe_building_objc_message_expr): Rename to
318 objc_message_selector.
319 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
320 replace with flag_objc as needed.
321 * c-opts.c (c_common_init_options): Likewise.
322 (c_common_decode_option): Likewise.
323 * c-parse.in (init_reswords): Likewise.
324 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
325 (maybe_objc_comptypes): Rename to objc_comptypes.
326 (maybe_building_objc_message_expr): Rename to
327 objc_message_selector.
328 * c-typeck.c (comptypes): Call objc_comptypes instead of
329 maybe_objc_comptypes, and/or objc_message_selector instead of
330 maybe_building_objc_message_expr.
331 (comp_target_types): Likewise.
332 (convert_for_assignment): Likewise.
333 (warn_for_assignment): Likewise.
334 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
335 independently of those for other languages.
336 * objc/objc-act.c (maybe_objc_comptypes): Delete.
337 (maybe_objc_check_decl): Delete.
338 (maybe_building_objc_message_expr): Rename to
339 objc_message_selector.
340 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
341 clk_objective_c; set flag_objc flag.
343 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
345 * ifcvt.c (find_if_case_2): Test correct basic block for size.
347 2002-08-09 Dale Johannesen <dalej@apple.com>
349 * config/rs6000/rs6000.md: Add sibcall patterns.
350 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
351 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
352 Rewritten to handle sibcalls.
353 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
354 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
356 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
358 * profile.c (da_file_name): New static var.
359 (init_branch_prob): Initialize it.
360 (end_branch_prob): Remove da file.
362 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
363 * configure.in (coverage_flags) default to nothing.
364 * configure: Rebuilt.
366 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
368 * Makefile.in (c-opts.o): Update
369 * c-opts.c: Include intl.h.
370 (print_help): Move from cppinit.c. Remove unused options.
371 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
372 (missing_arg): Complain for switches without an argument.
373 (c_common_decode_option): Reject missing joined arguments.
374 Handle new switches from cppinit.c.
375 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
376 (cpp_handle_option): Similarly.
377 (print_help): Moved to c-opts.c.
378 * cpplib.h (struct cpp_options): Remove help_only.
379 * gcc.c (cpp_unique_options): Remove -$.
380 * doc/cppopts.texi: Undocument -h.
382 2002-08-08 Jakub Jelinek <jakub@redhat.com>
384 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
386 (legitimate_pic_operand_p): Neither pic operand.
387 (legitimate_address_p): But legitimate address.
388 (get_thread_pointer): Generate MEM/u instead of CONST around
390 (print_operand): Remove printing of UNSPEC_TP.
391 (print_operand_address): And print it here.
393 2002-08-08 Devang Patel <dpatel@apple.com>
395 * objc/objc-act.c (build_selector_translation_table): Issue warning,
396 when -Wselector is used,if method for which selector is being
397 created does not exist.
399 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
401 * config/sh/sh.c (prepare_move_operands): Only call
402 target_reg_operand if TARGET_SHMEDIA.
404 2002-08-08 Jakub Jelinek <jakub@redhat.com>
406 * config/rs6000/rs6000.h, config/rs6000/aix.h,
407 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
409 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
411 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
412 Richard Henderson <rth@redhat.com>
414 * emit-rtl.c (gen_rtx_REG): After reload, only return
415 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
417 2002-08-08 Jakub Jelinek <jakub@redhat.com>
419 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
420 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
421 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
424 2002-08-08 Adam Nemet <anemet@lnxw.com>
426 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
428 (thumb_expand_prologue): Likewise.
429 (thumb_output_function_prologue): Likewise.
430 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
431 the additional push of the PIC register.
433 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
435 * configure.in (enable_coverage): New enable switch.
436 * configure: Rebuilt.
437 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
438 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
439 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
440 (mostlyclean): Remove coverage files.
441 * doc/install.texi: Document enable_coverage.
443 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
444 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
445 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
446 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
447 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
448 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
451 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
453 * c-opts.c (cpp_opts): New.
454 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
455 (c_common_decode_options): Handle cpplib switches.
456 (c_common_init_options): Set cpp_opts.
457 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
458 (cpp_handle_option): Similarly.
460 2002-08-08 David Edelsohn <edelsohn@gnu.org>
462 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
463 (TARGET_ALTIVEC_ABI): Same.
464 (TARGET_ALTIVEC_VRSAVE): Same.
466 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
467 icode not CODE_FOR_nothing. Change switch to if.
469 2002-08-08 Alan Modra <amodra@bigpond.net.au>
471 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
473 2002-08-08 Jakub Jelinek <jakub@redhat.com>
475 * stor-layout.c (place_union_field): For bitfields if
476 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
479 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
481 * pa.c (struct deferred_plabel): Constify name field.
483 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
485 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
487 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
489 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
490 local_prefix are the same.
491 * configure: Rebuilt.
493 2002-08-07 Jakub Jelinek <jakub@redhat.com>
494 Richard Henderson <rth@redhat.com>
496 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
497 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
498 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
499 (place_field): Likewise.
500 * config/i386/i386.c (x86_field_alignment): Don't check
501 DECL_USER_ALIGN here.
502 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
503 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
505 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
506 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
507 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
508 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
509 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
510 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
512 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
514 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
515 * c-common.c: Don't include tree-inline.h.
516 (c_common_init_options, c_common_post_options): Move to c-opts.c.
517 * c-common.h (c_common_decode_option): New.
518 * c-decl.c (c_decode_option): Remove.
519 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
520 * c-opts.c: New file.
521 * c-tree.h (c_decode_option): Remove.
522 * doc/passes.texi: Update.
523 * objc/objc-act.c (objc_decode_option): Remove.
524 * objc/objc-act.h (objc_decode_option): Remove.
525 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
526 c_common_decode_option.
528 2002-08-07 Chris Demetriou <cgd@broadcom.com>
530 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
531 dependency on TARGET_DOUBLE_FLOAT.
533 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
535 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
536 overwrite callee-save registers. Fix comment.
538 2002-08-06 Chris Demetriou <cgd@broadcom.com>
540 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
541 in target_flags based on ISA, if it was not set on the command
542 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
543 support Branch Likely instructions.
544 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
545 (TARGET_BRANCHLIKELY): Likewise.
546 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
547 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
548 ISA_HAS_BRANCHLIKELY.
549 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
550 * doc/invoke.texi: Document new MIPS -mbranch-likely and
551 -mno-branch-likely options.
553 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
555 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
557 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
560 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
562 * c-decl.c (duplicate_decls): Error out for incompatible TLS
565 * testsuite/gcc.dg/tls/diag-3.c: New.
567 2002-08-06 Jason Merrill <jason@redhat.com>
569 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
570 a VAR_DECL with RTL that matches the target, just return that RTL.
572 2002-08-06 Dale Johannesen <dalej@apple.com>
573 * c-common.c (fname_decl): Use line number 0 for
574 __func__, to avoid confusing debuggers.
576 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
579 (struct line_info, struct coverage): New structures.
580 (gcov_file_name, gcov_file): Remove globals.
581 (output_data): Take source file parameter. Fix memory leak. Break
583 (init_line_info, output_line_info, make_gcov_file_name,
584 accumulate_branch_counts): ... here.
585 (calculate_branch_probs, function_summary): Adjust.
587 (function_*): Remove global variables.
589 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
591 * dwarf2out.c: Remove unused macros.
593 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
595 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
597 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
599 * cppinit.c (struct lang_flags): Rename trigraphs std.
601 * cpplib.h (struct cpp_options): New member std.
602 * cppmacro.c (_cpp_builtin_macro_text): Use std.
603 (collect_args): Flag whether to swallow a possible future
604 comma pasted with varargs.
605 (replace_args): Use this flag.
606 * doc/cpp.texi: Update varargs extension documentation.
608 2002-08-06 Jakub Jelinek <jakub@redhat.com>
610 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
612 2002-08-06 Jakub Jelinek <jakub@redhat.com>
614 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
615 and MODE_CLASS_INT modes.
617 2002-08-06 Jakub Jelinek <jakub@redhat.com>
619 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
620 --{enable,disable}-threads is given to configure.
621 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
622 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
623 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
624 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
625 Remove thread_file setting here.
627 2002-08-06 David Edelsohn <edelsohn@gnu.org>
629 * doc/install.texi (Binaries): Update Bull Freeware URL.
631 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
633 * doc/gcc.texi (Top): Rename Index to Keyword Index.
635 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
637 * gcov.c (output_data): Round to % to nearest, tweak formatting.
639 2002-08-05 Jakub Jelinek <jakub@redhat.com>
641 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
642 of the operands into MINUS_EXPR if code is PLUS_EXPR.
644 2002-08-05 Douglas B Rupp <rupp@gnat.com>
646 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
647 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
648 drectve_section): Define.
649 * config/i386/t-interix: Replace interix.o rule with winnt.o.
650 * config/i386/interix.c: Remove.
652 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
654 * attribs.c: Don't include obstack.h.
655 * builtins.c: Likewise.
656 * cfganal.c: Likewise.
657 * cfgbuild.c: Likewise.
658 * cfgcleanup.c: Likewise.
659 * emit-rtl.c: Likewise.
663 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
665 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
667 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
669 2002-08-04 Chris Demetriou <cgd@broadcom.com>
671 * doc/invoke.texi: Remove duplicated paragraph describing
674 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
676 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
677 * collect2.h (permanent_obstack): Delete declaration.
678 * collect2.c (permanent_obstack): Delete definition.
679 (main): Don't initialise permanent_obstack. Use xstrdup instead.
680 * expr.c: Don't include obstack.h.
681 (permanent_obstack): Delete declaration.
682 * function.c: Don't include obstack.h.
683 (permanent_obstack): Delete declaration.
684 * integrate.c: Don't include obstack.h.
685 (function_maybepermanent_obstack): Delete declaration.
686 * print-tree.c (debug_tree): Use x*alloc not permalloc.
687 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
688 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
689 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
690 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
691 of permalloc, expralloc, perm_calloc.
692 * tree.c (permanent_obstack): Delete definition.
693 (init_ttree): Rename from init_obstacks.
695 (perm_calloc): Delete.
696 (dump_tree_statistics): Don't print information about
698 * varasm.c (assemble_start_function): Use xstrdup instead of
700 (assemble_variable): Likewise.
701 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
703 (unicosmk_add_extern): Likewise.
704 * config/c4x/c4x.c (c4x_external_ref): Likewise.
705 (c4x_global_label): Likewise.
706 * config/frv/frv.c (frv_encode_section_info): Likewise.
707 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
708 (i386_pe_record_exported_symbol): Likewise.
709 * config/mips/mips.c (mips_output_external): Likewise.
710 (mips_output_external_libcall): Likewise.
711 * config/pa/pa.c: (permanent_obstack): Delete declaration.
712 (output_call): Use ggc_strdup instead of allocating on
714 * config/romp/romp.c: Include ggc.h.
715 (get_symref): Don't declare permanent_obstack, use ggc_strdup
716 intead of permanent_obstack.
717 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
718 instead of permalloc.
719 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
721 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
722 instead of permalloc.
723 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
726 2002-08-04 Bernd Schmidt <bernds@redhat.com>
728 Contribute a port developed primarily by Michael Meissner,
729 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
730 * config.gcc: Add frv-elf target.
731 * config/frv/cmovd.c: New file.
732 * config/frv/cmovh.c: New file.
733 * config/frv/cmovw.c: New file.
734 * config/frv/frv-abi.h: New file.
735 * config/frv/frv-asm.h: New file.
736 * config/frv/frv-modes.def: New file.
737 * config/frv/frv-protos.h: New file.
738 * config/frv/frv.c: New file.
739 * config/frv/frv.h: New file.
740 * config/frv/frv.md: New file.
741 * config/frv/frvbegin.c: New file.
742 * config/frv/frvend.c: New file.
743 * config/frv/lib1funcs.asm: New file.
744 * config/frv/media.h: New file.
745 * config/frv/modi.c: New file.
746 * config/frv/t-frv: New file.
747 * config/frv/uitod.c: New file.
748 * config/frv/uitof.c: New file.
749 * config/frv/ulltod.c: New file.
750 * config/frv/ulltof.c: New file.
751 * config/frv/umodi.c: New file.
752 * config/frv/xm-frv.h: New file.
754 * config/frv/media.h: Removed again.
756 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
758 * gcov.c (bb_file_time): New static variable.
759 (object_directory): May also be object file.
760 (preserve_paths): New static variable.
761 (print_usage): Adjust.
763 (process_args): Adjust.
764 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
765 file. Find modification date on bb file.
766 (read_profile): Don't rewind a NULL file.
767 (format_hwint): New static function.
768 (function_summary): Use format_hwint.
769 (output_data): SOURCE_FILE_NAME is never relative to
770 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
771 mangling. Adjust output format to make it more machine readable.
772 * doc/gcov.texi: Document & clarify semantics.
774 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
776 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
778 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
780 * gcc.c (cc1_options): Pass output file as auxbase when
782 * profile.c (init_branch_prob): FILENAME has already had ending
784 * final.c (end_final): Likewise.
785 * toplev.c (aux_base_name): New global.
786 (compile_file): Pass aux_base_name to init init_branch_prob and
788 (independent_decode_option, case 'a'): New auxinfo options.
789 (case 'd'): Protect against mising basename.
790 (do_compile): Initialize aux_base_name.
791 * toplev.h (aux_base_name): New global.
792 * doc/invoke.texi: Adjust documentation.
794 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
796 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
797 of TARGET_ALIGN_DOUBLE.
799 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
801 * diagnostic.c (inform): New function.
802 * diagnostic.h (inform): Declare.
804 2002-08-03 David Edelsohn <edelsohn@gnu.org>
806 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
807 (movhi_internal): Same.
808 (movqi_internal): Same.
809 (movdi_internal64): Same.
811 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
813 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
814 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
815 (COMMON_ASM_OP): Define.
816 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
818 (LOCAL_COMMON_ASM_OP): Define.
819 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
821 2002-08-03 Roger Sayle <roger@eyesopen.com>
823 * builtins.def: Define new builtin functions exp, expf, expl,
824 log, logf and logl (and their __builtin_* variants).
825 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
826 Define exp_optab and log_optab.
827 * optabs.c (init_optans): Initialize exp_optab and log_optab.
828 * genopinit.c (optabs): Implement exp_optab and log_optab
829 using exp?f2 and log?f2 patterns.
830 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
831 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
832 (expand_builtin): Ignore the new builtins (and all cos and
833 sin variants) when not optimizing. Expand new builtins via
834 expand_builtin_mathfn when flag_unsafe_math_optimizations.
836 * doc/extend.texi: Document new exp and log builtins.
837 * doc/md.texi: Document new exp?f2 and log?f2 patterns
838 (and previously undocumented cos?f2 and sin?f2 patterns).
840 2002-08-03 Jason Merrill <jason@redhat.com>
842 * explow.c (int_expr_size): New fn.
843 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
844 * expr.h: Declare it.
846 2002-08-02 Krister Walfridsson <cato@df.lth.se>
848 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
849 gengtype-* dependencies.
851 2002-08-02 Eric Christopher <echristo@redhat.com>
853 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
854 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
856 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
858 2002-08-02 David Edelsohn <edelsohn@gnu.org>
861 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
862 small if optimizing for size.
864 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
866 * configure.in (FORBUILD): Use $build_alias.
867 * configure: Regenerated.
869 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
871 * config.gcc: Don't include mips/abi64.h in $tm_file.
872 * hard-reg-set.h (call_really_used_regs): Declare.
873 * config/mips/abi64.h: Remove file.
874 * config/mips/linux.h,
875 * config/mips/iris6.h: Don't include it.
876 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
877 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
878 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
879 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
880 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
881 Bring across definitions from abi64.h.
882 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
883 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
884 (struct mips_args): Use it.
885 * config/mips/mips.c (mips_conditional_register_usage): Define.
887 2002-08-02 Jason Merrill <jason@redhat.com>
889 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
890 * langhooks.c (lhd_expr_size): Define default.
891 * langhooks.h (struct lang_hooks): Add expr_size.
892 * explow.c (expr_size): Call it.
893 * expr.c (store_expr): Don't copy an expression of size zero.
894 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
896 * Makefile.in (builtins.o): Depend on langhooks.h.
898 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
900 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
901 * ra-debug.c: Include "tm_p.h".
902 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
904 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
906 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
907 when not honoring signalling NaNs.
908 (simplify_ternary_operation): a == b has a definite value
909 when not honoring NaNs.
911 2002-08-02 Jason Merrill <jason@redhat.com>
913 * gdbinit.in (pct): New macro.
915 2002-08-01 Stan Shebs <shebs@apple.com>
916 Andreas Tobler <toa@pop.agri.ch>
918 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
919 plays nice with Darwin headers.
920 (_BSD_RUNE_T_DEFINED_): Likewise.
922 2002-08-01 Zack Weinberg <zack@codesourcery.com>
924 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
925 * cppinit.c (cpp_post_options): Likewise.
927 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
928 warning about 'LL' suffix (but not 'ULL' etc) when
929 -Wno-long-long is in effect.
931 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
932 Check for failing time()/localtime(), issue a warning, and
933 make __TIME__ and __DATE__ expand to fallback strings.
935 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
936 and __TIME__ when the date and time cannot be determined.
938 2002-08-02 Alan Modra <amodra@bigpond.net.au>
940 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
942 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
944 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
946 2002-08-01 Chris Demetriou <cgd@broadcom.com>
948 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
949 (mipsisa64sb1el-*-elf*): Likewise.
950 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
951 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
952 (TARGET_SB1, TUNE_SB1): New macros.
953 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
956 2002-08-01 David Edelsohn <edelsohn@gnu.org>
958 * varasm.c (asm_emit_uninitialized): Return false if global BSS
959 and ASM_EMIT_BSS not supported by target.
960 (assemble_variable): Do not duplicate uninitialized logic.
961 Fall through if asm_emit_uninitialized failed.
963 2002-08-01 Chris Demetriou <cgd@broadcom.com>
965 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
967 2002-08-02 Alan Modra <amodra@bigpond.net.au>
969 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
970 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
972 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
973 HOST_BITS_PER_WIDE_INT == 64.
975 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
977 * df.c (df_insn_table_realloc): Change parameter to unsigned.
978 * optabs.c (expand_binop): Make variable unsigned.
979 * simplify-rtx.c (simplify_subreg): Likewise.
980 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
982 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
984 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
986 2002-08-01 Richard Henderson <rth@redhat.com>
988 * toplev.c (parse_options_and_default_flags): Don't set
989 flag_reorder_blocks for -Os.
991 * config/avr/avr.c (avr_optimization_options): Remove.
992 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
993 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
994 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
996 2002-08-01 H.J. Lu <hjl@gnu.org>
997 Richard Henderson <rth@redhat.com>
999 * output.h (DECL_READONLY_SECTION): Remove.
1000 (decl_readonly_section): Declare.
1001 * varasm.c (decl_readonly_section): New.
1002 (default_section_type_flags, default_select_section): Use it.
1003 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1004 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1005 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1006 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1007 * config/mips/mips.c (mips_unique_section): Likewise.
1009 2002-08-01 Richard Henderson <rth@redhat.com>
1011 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1012 refers to a subroutine parameter.
1014 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1016 * varasm.c (assemble_visibility): Strip name encoding.
1018 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1020 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1021 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1022 when there is no frame pointer.
1023 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1025 * config/ns32k/__unorddf2.c: New file.
1026 * config/ns32k/__unordsf2.c: New file.
1027 * config/ns32k/t-ns32k: New file.
1028 * config.gcc (ns32k-*-netbsd*): Use it.
1030 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1032 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1034 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1036 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1038 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1040 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1042 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1044 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1046 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1048 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1050 (expr_hash_table, set_hash_table): Type changed to ...
1051 (struct hash_table): New type.
1052 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1053 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1054 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1055 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1056 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1057 (alloc_hash_table): New.
1058 (free_set_hash_table, free_expr_hash_table): Merged to ...
1059 (free_hash_table): New.
1060 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1061 (compute_hash_table_work): New.
1062 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1063 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1064 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1065 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1066 hoist_code, one_code_hoisting_pass,
1067 trim_ld_motion_mems): Altered due to changed type of hash tables.
1069 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1071 * final.c (output_alternate_entry_point):
1072 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1074 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1076 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1077 avoid ISO C style function definition.
1079 * expr.c (expand_assignment): Delete unused variable.
1081 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1083 * c-common.c (cb_register_builtins): Set
1084 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1085 is given, and to 0 otherwise.
1086 * combine.c (simplify_if_then_else): HONOR_NANS
1087 implies FLOAT_MODE_P.
1089 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1091 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1092 (cpp_handle_option): Don't handle it.
1093 (print_help): Update.
1094 * doc/cppopts.texi: Update.
1096 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1098 * c-common.c (cb_register_builtins): If C++, define
1099 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1100 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1102 * lang-specs.h: Simplify in accordance with new code in
1105 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1107 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1108 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1109 * c-decl.c: Move all warning and flag variables to c-common.c.
1110 * c-format.c: Move all warning variables to c-common.c.
1111 * c-tree.h: Move all warning and flag declarations to c-common.h.
1112 * objc/objc-act.c: Move all warning variables to c-common.c.
1113 (flag_warn_protocol): Rename warn_protocol.
1115 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1117 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1119 2002-07-31 Graham Stott <grahams@btinternet.com>
1121 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1124 2002-07-31 Stan Shebs <shebs@apple.com>
1126 * config.gcc (i[34567]86-*-darwin*): New configuration.
1127 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1129 (TARGET_ENCODE_SECTION_INFO): Ditto.
1130 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1131 * config/darwin.c (machopic_indirect_data_reference): Remove
1132 setting of RTX_UNCHANGING_P.
1133 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1134 not to be applied to sums.
1135 * config/i386/t-darwin: New file.
1136 * config/i386/darwin.h: New file.
1137 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1138 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1139 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1140 label and not the GOT add.
1141 (constant_address_p): For Mach-O, seeing a CONST is enough.
1142 (legitimate_pic_address_disp_p): Add a Mach-O case.
1143 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1144 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1145 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1146 if outputting a difference.
1147 (ix86_output_addr_diff_elt): Add Mach-O case.
1148 (ix86_expand_move): Similarly.
1149 (ix86_expand_call): Similarly.
1150 (current_machopic_label_num): New global.
1151 (machopic_output_stub): New function.
1152 (ix86_value_regno): New function.
1153 (ix86_function_value): Use it instead of VALUE_REGNO.
1154 (ix86_libcall_value): Ditto.
1155 * config/i386/unix.h (VALUE_REGNO): Remove.
1157 2002-07-31 Graham Stott <grahas@btinternet.com>
1159 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1160 hash for LABEL_REF's.
1162 2002-07-31 Graham Stott <grahams@btinternet.com>
1164 * config/rs6000/rs6000.c (spe_init_builtins,
1165 altivec_init_builtins, rs6000_common_init_builtins):
1166 Replace ANSI with K&R function def.
1168 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1170 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1173 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1175 * config/mips/crtn.asm: Don't use __mips16 to determine the
1176 return-address offset. Define RA to a suitable temporary
1177 register for the return address.
1179 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1181 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1184 2002-07-30 Chris Demetriou <cgd@broadcom.com>
1186 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
1187 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
1188 patch on 2002-07-29.)
1189 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1191 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1193 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
1194 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
1195 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
1196 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
1197 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
1198 (ASM_GLOBALIZE_LABEL): Delete.
1199 (GLOBAL_ASM_OP): Define.
1201 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
1203 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
1204 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
1206 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
1208 * doc/extend.texi (Hints implementation): Document that GCC
1209 mostly ignores `register'.
1211 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
1213 * flags.h: Declare flag_finite_math_only.
1214 Use it in definition of HONOR_NANS and
1216 * c-common.c (cb_register_builtins): Emit
1217 __FINITE_MATH_ONLY__ when flag_finite_math_only
1219 * combine.c (simplify_if_then_else): If
1220 flag_finite_math_only is set, a == b has a
1222 * toplev.c: Initialize flag_finite_math_only.
1223 (set_flags_fast_math): Set it on -ffast-math.
1224 (flag_fast_math_set_p): Test it.
1225 * doc/invoke.texi: Document -ffinite-math-only.
1227 2002-07-30 Richard Henderson <rth@redhat.com>
1229 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
1230 (noce_process_if_block): Likewise.
1232 2002-07-30 Bernd Schmidt <bernds@redhat.com>
1234 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
1235 Bail out early if false_expr is NULL and we'd crash due to this.
1236 * genemit.c (gen_expand): Recognize return insns even if the return
1237 appears in a parallel.
1238 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
1239 * config/fp-bit.c: Likewise.
1240 * doc/tm.texi: Document it.
1242 2002-07-30 David Edelsohn <edelsohn@gnu.org>
1243 Zack Weinberg <zack@codesourcery.com>
1245 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
1246 CODE_FOR_nothing. Change switch to if.
1247 (rs6000_expand_binop_builtin): Same.
1248 (rs6000_expand_builtin): Expand builtin if target support enabled.
1249 (rs6000_init_builtins): Init builtin if target support enabled.
1250 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
1252 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1254 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
1256 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
1260 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1262 * sh.md (cond_delay_slot): New attribute.
1263 (cbranch delay): Use it for anulled-true case.
1264 (stuff_delay_slot): New pattern.
1265 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
1267 (gen_far_branch): Emit stuff_delay_slot pattern.
1269 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1271 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
1273 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
1275 * fold-const.c: Fix comment typos.
1277 * reload1.c: Likewise.
1279 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1281 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
1284 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1286 * c-pretty-print.h (pp_c_statement): Declare.
1287 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
1288 (pp_c_statement): Define.
1290 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1292 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
1293 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
1294 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
1295 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
1296 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
1297 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
1299 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
1300 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
1302 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1304 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
1305 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
1306 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
1307 (pp_c_expression): Update.
1309 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1311 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
1312 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
1313 * alpha/vms-ld.c (main): Likewise.
1314 * dsp16xx.c (double_reg_to_memory): Likewise.
1315 * mcore.c (mcore_expand_prolog): Likewise.
1316 * cppfiles.c (read_name_map): Likewise.
1317 * gensupport.c (process_rtx, identify_predicable_attribute,
1318 alter_test_for_insn): Likewise.
1319 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
1321 2002-07-29 Roger Sayle <roger@eyesopen.com>
1323 * builtins.c (expand_builtin): Change the default behavior to
1324 only issue an error if the builtin function doesn't have a
1325 fallback library call. Remove several cases handled by the
1328 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
1330 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
1331 floating point format of the target is IEEE.
1332 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
1333 format of the target is DEC.
1335 2002-07-29 Richard Henderson <rth@redhat.com>
1337 * unroll.c (verify_addresses): Remove.
1338 (find_splittable_givs): Never split DEST_ADDR givs.
1340 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
1342 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
1344 (Files): Improve documentation on generated source files.
1346 * doc/extend.texi (Translation implementation): Document what
1347 diagnostics look like.
1348 (Identifiers implementation): Document that there's normally no
1349 limit on identifier names.
1350 (Integers implementation): Document two's complement.
1351 (Hints implementation): Document that GCC honours 'inline', mostly.
1352 (Preprocessing directives implementation): Document that GCC
1353 requires the current time.
1355 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
1357 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
1358 (pp_initializer): New macro.
1359 (pp_c_initializer): Declare.
1360 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
1361 (pp_c_initializer): Define.
1362 (pp_c_initializer_list): New function.
1363 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
1364 VECTOR_CST, CONSTRUCTOR.
1365 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
1367 (pp_c_cast_expression): Handle FLOAT_EXPR.
1368 (pp_c_assignment_expression): Handle INIT_EXPR.
1369 (pp_c_expression): Update.
1371 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
1373 * objc/objc-act.c (objc_init): Return immediately if filename
1376 2002-07-29 Eric Christopher <echristo@redhat.com>
1378 * config/mips/elf.h: Remove ecoff.h and gofast includes.
1379 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
1380 (SDB_DEBUGGING_INFO): Undefine.
1381 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1382 (PUT_SDB_SIZE): Remove.
1383 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1384 (STARTFILE_SPEC): Add isa3264 define.
1385 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1386 * config/mips/ecoff.h: Remove. and here...
1387 * config/mips/iris3.h: and here...
1388 * config/mips/sni-svr4.h: and here...
1389 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1390 Add assembler -mmdebug options for non-dwarf debugging.
1391 * config/mips/r3900.h: Remove debug info defines.
1392 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1393 * config/mips/isa3264.h: Ditto.
1394 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1396 * config/mips/t-elf: Ditto.
1397 * config/mips/t-ecoff: Ditto.
1398 * config/mips/t-r3900: Ditto.
1399 * config/mips/t-iris5-6: Ditto.
1400 * config/mips/t-isa3264: Ditto.
1401 * config/mips/t-linux: Remove.
1402 * config/mips/t-netbsd: Remove.
1403 * config/mips/t-mips: New file.
1404 * config/mips/t-gofast: Ditto.
1405 * config/mips/netbsd.h: Remove unnecessary undefines.
1406 * config/mips/linux.h: Remove #include of mips.h.
1407 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1408 for ecoff. Add gofast configure option for mips.
1410 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1412 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1413 linker scripts use STARTUP directives consistently.
1414 * configure: Regenerate.
1415 * config.in: Regenerate.
1416 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1417 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1418 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1419 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1420 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1423 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1425 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1427 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1429 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1431 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1433 * config/rs6000/rs6000.md: Move altivec patterns from here...
1435 * config/rs6000/altivec.md: ...to here.
1437 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1439 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1441 2002-07-29 Richard Henderson <rth@redhat.com>
1443 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1444 set_mem_attributes and add BITPOS argument. Subtract it from
1445 OFFSET when same is adjusted.
1446 (set_mem_attributes): New wrapper function.
1447 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1448 remove offset adjustment hack.
1449 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1451 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1453 * Makefile.in (C_OBJS): Include c-pretty-print.o
1454 (c-pretty-print.o): Add depency rule.
1455 * pretty-print.h: Add more macros.
1456 * c-pretty-print.c: New file.
1457 * c-pretty-print.h: Likewise.
1459 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1461 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1462 constants to __ev64_s32__.
1463 (__internal_ev_mwhgsmian): Same.
1464 (__internal_ev_mwhgsmfan): Same.
1465 (__internal_ev_mwhgssfan): Same.
1466 (__internal_ev_mwhgumiaa): Same.
1467 (__internal_ev_mwhgsmiaa): Same.
1468 (__internal_ev_mwhgsmfaa): Same.
1469 (__internal_ev_mwhgssfaa): Same.
1471 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1473 * varasm.c (assemble_variable): Narrow test for uninitialized
1474 without BSS target support.
1476 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1478 * profile.c: Add file comment describing the overall algorithm and
1480 (struct edge_info): Add comments.
1481 (struct bb_info): Add comments.
1482 * basic-block.h (EDGE_*): Add comments.
1483 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1485 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1487 * config/xtensa/elf.h, config/xtensa/linux.h
1488 (TARGET_OS_CPP_BUILTINS): Define.
1489 (CPP_PREDEFINES): Remove.
1490 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1493 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1495 * gensupport.c: Include hashtab.h.
1496 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1497 maybe_eval_c_test): New routines and data structures to
1498 support insn elision.
1499 (init_md_reader): Read and initialize the condition_table.
1500 (read_md_rtx): Discard insn patterns whose C test is provably
1502 * gensupport.h: Declare new functions and data structures.
1504 * genconditions.c, dummy-conditions.c: New files.
1505 * Makefile.in: Build genconditions; run it to construct
1506 insn-conditions.c; build that and link it into most gen*
1508 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1509 (GEN): Delete, unused.
1510 (STAGESTUFF): Update.
1512 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1513 CODE_FOR_nothing for all elided patterns.
1514 (main): Tweaked to support this.
1515 * genflags.c (gen_proto): Emit a static inline generator
1516 function here for all elided patterns, which simply returns
1518 (gen_insn): Do not define HAVE_xxx for elided patterns.
1519 (main): Tweaked to support this. No need to forward-declare
1521 * genrecog.c: Do not bother emitting the C test if it's known
1522 to be true at compile time.
1524 2002-07-29 Mike Stump <mrs@apple.com>
1526 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1527 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1529 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1531 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1532 remove clobber of LR.
1533 (sibcall_insn, sibcall_value_insn): Update accordingly.
1534 (sibcall_epilogue): Remove debugging comment from assembler stream.
1536 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1538 * pretty-print.h: Define more macros.
1539 * diagnostic.h (output_formatted_integer): Moved from...
1540 * diagnostic.c: ... here.
1542 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1544 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1546 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1548 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1549 arguments. Always use ".-symbol" as expression argument.
1550 * doc/tm.texi: Update to match. Document requirement for
1551 ".size symbol, .-symbol" to be acceptable to assembler.
1553 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1554 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1555 config/i386/freebsd-aout.h, config/i386/sco5.h,
1556 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1557 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1559 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1561 * Makefile.in (gengtype-lex.c): Fix error in last change.
1563 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1566 * Makefile.in (vmsdbgout.o): Depend on function.h.
1568 * vmsdbgout.c: Include function.h.
1570 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1572 * prefix.c (update_path): Don't strip single `.' path components
1573 unless stripping a later `..' component. Exit loop as soon as
1574 a valid path is found.
1576 2002-07-27 Roger Sayle <roger@eyesopen.com>
1578 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1579 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1580 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1581 floating point unordered comparisons (e.g. __builtin_isgreater)
1582 as const, and leave the remaining GCC_BUILTINs unchanged.
1584 * c-decl.c (builtin_function): No need to explicitly mark
1585 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1587 2002-07-27 Roger Sayle <roger@eyesopen.com>
1589 * Makefile.in: rtlanal.o now depends upon real.h.
1591 * flags.h [flag_signaling_nans]: New flag.
1592 [HONOR_SNANS]: New macro.
1594 * toplev.c [flag_signaling_nans]: Initialize to false.
1595 (f_options): Add processing for "-fsignaling-nans".
1596 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1597 (process_options): flag_signaling_nans implies flag_trapping_math.
1599 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1600 when -fsignaling-nans. First step to implementing WG14's N965.
1602 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1603 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1604 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1606 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1607 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1609 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1610 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1611 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1612 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1613 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1615 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1617 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1619 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1620 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1623 2002-07-27 Roger Sayle <roger@eyesopen.com>
1625 * doc/invoke.texi: Document that both -fno-builtin-foo and
1626 -fno-builtin are supported by the g++ front-end.
1628 2002-07-27 Stan Shebs <shebs@apple.com>
1630 * configure.in: Rename config_gtfiles to target_gtfiles.
1631 * configure: Regenerate.
1632 * doc/gty.texi: Update reference.
1633 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1634 instead of appending to it.
1636 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1638 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1639 vectors are split into two registers.
1640 (function_arg): Same.
1642 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1644 * pa.md (extv): Check predicates before emitting extv_32.
1646 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1648 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1649 (rs6000_traceback): New var.
1650 (rs6000_override_options): Set rs6000_traceback.
1651 (rs6000_output_function_epilogue): Implement traceback options.
1652 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1653 (rs6000_traceback_name): Declare.
1655 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1656 label reference when NO_PROFILE_COUNTERS.
1658 2002-07-26 Jason Merrill <jason@redhat.com>
1660 * function.c (assign_parms): Handle frontend-directed pass by
1661 invisible reference.
1663 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1665 * doc/cppopts.texi: Update.
1667 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1669 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1670 warnings on assertions.
1672 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1674 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1675 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1677 * c-parse.in (rid_to_yy): Similarly.
1679 2002-07-26 Jason Merrill <jason@redhat.com>
1681 * c-dump.c: Resurrect.
1682 * tree-dump.c: Move C-specific stuff to c-dump.c.
1683 * c-common.h: Declare c_dump_tree.
1684 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1685 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1686 (c-dump.o): New rule.
1688 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1690 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1691 PowerPC64. Replace "T" and "S" constraints with "n" when the
1692 predicate will do. Formatting fixes.
1693 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1694 as for extzvsi_internal1.
1696 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1698 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1699 DERIV_END_LABEL_FMT): Remove.
1700 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1702 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1704 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1707 2002-07-25 Stan Shebs <shebs@apple.com>
1709 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1711 (output_compiler_stub): Remove unused locals.
1712 (output_call): Always initialize line number.
1714 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1716 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1717 * sh.md (truncdiqi2, movqi_media): Likewise.
1719 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1721 * gcse.c (obstack_chunk_alloc): Remove.
1722 (gcse_alloc): Fix to count allocated bytes.
1723 * collect2.c (SYMBOL__MAIN): Remove.
1725 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1727 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1728 HAVE_TARGET_EXECUTABLE_SUFFIX.
1730 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1732 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1733 SIZE, EXPR and OFFSET.
1735 2002-07-25 Richard Henderson <rth@redhat.com>
1737 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1738 in ARRAY_REF of DECL_P case.
1740 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1742 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1743 description. Document -mips32, -mips64, and the associated -march
1744 values. Describe the "mipsN" arguments to -march. Say that the
1745 -mipsN options are equivalent to -march. Reword the description
1746 of default type sizes.
1747 * toplev.h (target_flags_explicit): Declare.
1748 * toplev.c (target_flags_explicit): New var.
1749 (set_target_switch): Update target_flags_explicit.
1750 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1751 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1752 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1753 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1754 * config/mips/mips.h (mips_cpu_info): New struct.
1755 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1756 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1757 (MIPS_CPP_SET_PROCESSOR): New macro.
1758 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1759 Define _MIPS_ARCH and _MIPS_TUNE.
1760 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1761 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1762 MIPS_ISA_DEFAULT were already defined.
1763 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1764 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1765 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1766 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1767 (ABI_GAS_ASM_SPEC): Remove.
1768 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1769 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1770 Invoke %(asm_abi_default_spec) if no ABI was specified.
1771 (CC1_SPEC): Remove ISA -> register-size rules.
1772 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1773 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1774 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1775 (mips_cpu_info_table): New array.
1776 (mips_set_architecture, mips_set_tune): New fns.
1777 (override_options): Rework to make -mipsN equivalent to -march.
1778 Detect more erroneous cases, including those removed from CC1_SPEC.
1779 Don't change the ABI based on architecture, or vice versa.
1780 Unify logic with GAS.
1781 (mips_asm_file_start): Get architecture name from mips_arch_info.
1782 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1783 (mips_parse_cpu): Take the name of the option as argument. Handle
1784 'from-abi'. Raise an error if the option is wrong.
1785 (mips_cpu_info_from_isa): New fn.
1787 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1789 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1790 (tablejump_mips162): Likewise.
1792 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1794 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1797 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1799 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1801 * c-common.h (c_sizeof): Adjust definition.
1802 (c_alignof): Likewise.
1803 * c-tree.h (c_sizeof_nowarn): Now macro.
1804 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1806 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1808 * c-decl.c (c_decode_option): No need to handle switches
1811 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1813 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1814 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1815 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1816 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1818 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1819 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1820 config/cris/aout.h, config/i386/freebsd-aout.h,
1821 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1822 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1823 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1824 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1825 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1826 config/xtensa/elf.h, config/xtensa/linux.h:
1828 Where possible, remove redundant definitions of SIZE_ASM_OP,
1829 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1831 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1833 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1834 TARGET_ISEL, and TARGET_FPRS.
1836 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1837 -mabi=spe, -mabi=no-spe, and -misel=.
1839 * config/rs6000/rs6000-protos.h: Add output_isel.
1840 Move vrsave_operation prototype here.
1842 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1846 (abssi2_nopower): Disallow when TARGET_ISEL.
1848 (negsf2): Change to expand and rename old pattern to *negsf2.
1849 (abssf2): Change to expand and rename old pattern to *abssf2.
1851 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1854 Change patterns that check for TARGET_HARD_FLOAT or
1855 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1857 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1858 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1859 (rs6000_override_options): Add 8540 case to
1860 processor_target_table.
1861 Set rs6000_isel for the 8540.
1862 Call rs6000_parse_isel_option.
1863 (enable_mask_for_builtins): New.
1864 (rs6000_parse_isel_option): New.
1865 (rs6000_parse_abi_options): Add spe and no-spe.
1866 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1867 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1868 for TARGET_HARD_FLOAT.
1869 Add case for SPE_VECTOR_MODE.
1870 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1871 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1873 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1874 (rs6000_emit_move): Check for TARGET_FPRS.
1875 Add cases for SPE vector modes.
1876 (function_arg_boundary): Return 64 for SPE vector modes.
1877 (function_arg_advance): Check for TARGET_FPRS and
1879 (function_arg): Same.
1880 (setup_incoming_varargs): Check for TARGET_FPRS.
1881 (rs6000_va_arg): Same.
1882 (struct builtin_description): Un-constify mask field. Move up in
1884 (bdesc_2arg): Un-constify and add SPE builtins.
1886 (bdesc_spe_predicates): New.
1887 (bdesc_spe_evsel): New.
1888 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1889 (rs6000_expand_binop_builtin): Same.
1890 (bdesc_2arg_spe): New.
1891 (spe_expand_builtin): New.
1892 (spe_expand_predicate_builtin): New.
1893 (spe_expand_evsel_builtin): New.
1894 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1895 (rs6000_init_builtins): Initialize SPE builtins. Call
1896 rs6000_common_init_builtins.
1897 (altivec_init_builtins): Move all non-altivec builtin code to...
1898 (rs6000_common_init_builtins): ...here. New function.
1899 (branch_positive_comparison_operator): Allow NE code for SPE.
1900 (ccr_bit): Return correct ccr bit for SPE fp.
1901 (print_operand): Emit crnor in 'D' case for SPE.
1903 Add SPE code for 'y' case.
1904 (rs6000_generate_compare): Generate rtl for SPE fp.
1905 (output_cbranch): Handle SPE hard floats.
1906 (rs6000_emit_cmove): Handle isel.
1907 (rs6000_emit_int_cmove): New.
1909 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1911 (debug_stack_info): Add SPE info.
1912 (gen_frame_mem_offset): New.
1913 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1914 Change mode of frame pointer, when saving it, to Pmode.
1915 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1916 Misc cleanups and use gen_frame_mem_offset when appropriate.
1918 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1919 (TARGET_SPE_ABI): New.
1923 (FIXED_SCRATCH): New.
1924 (RTX_COSTS): Add PROCESSOR_PPC8540.
1925 (ASM_CPU_SPEC): Add case for 8540.
1926 (TARGET_OPTIONS): Add isel= case.
1927 (rs6000_spe_abi): New.
1930 (rs6000_isel_string): New.
1931 (UNITS_PER_SPE_WORD): New.
1932 (LOCAL_ALIGNMENT): Adjust for SPE.
1933 (HARD_REGNO_MODE_OK): Same.
1934 (DATA_ALIGNMENT): Same.
1935 (MEMBER_TYPE_FORCES_BLK): New.
1936 (FIRST_PSEUDO_REGISTER): Set to 113.
1937 (FIXED_REGISTERS): Add SPE registers.
1939 (REG_CLASS_NAMES): Same.
1940 (REG_CLASS_CONTENTS): Same.
1941 (REGNO_REG_CLASS): Same.
1942 (REGISTER_NAMES): Same.
1943 (DEBUG_REGISTER_NAMES): Same.
1944 (ADDITIONAL_REGISTER_NAMES): Same.
1945 (CALL_USED_REGISTERS): Same.
1946 (CALL_REALLY_USED_REGISTERS): Same.
1947 (SPE_ACC_REGNO): New.
1948 (SPEFSCR_REGNO): New.
1949 (SPE_SIMD_REGNO_P): New.
1950 (HARD_REGNO_NREGS): Adjust for SPE.
1951 (VECTOR_MODE_SUPPORTED_P): Same.
1952 (REGNO_REG_CLASS): Same.
1953 (FUNCTION_VALUE): Same.
1954 (LIBCALL_VALUE): Same.
1955 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1956 (SPE_VECTOR_MODE): New.
1957 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1958 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1959 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1961 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1962 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1963 (SPE_CONST_OFFSET_OK): New.
1964 (rs6000_builtins): Add SPE builtins.
1966 * testsuite/gcc.dg/ppc-spe.c: New.
1968 * config/rs6000/eabispe.h: New.
1970 * config/rs6000/spe.h: New.
1972 * config/rs600/spe.md: New.
1974 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1975 __SIMD__ for TARGET_SPE.
1977 * config.gcc: Add powerpc-*-eabispe* case.
1978 Add spe.h to user headers for powerpc.
1980 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1982 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1983 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1984 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1986 2002-07-24 Richard Henderson <rth@redhat.com>
1988 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1989 form when not optimizing.
1991 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1993 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1994 thread_pointer_rtx as unchanging.
1996 2002-07-24 Michael Matz <matz@suse.de>
1998 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2001 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2003 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2005 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2006 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2008 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2010 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2011 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2012 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2014 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2016 * toplev.c (rest_of_compilation): Dump loops before clobbering
2019 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2021 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2023 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2025 PR optimization/7291
2026 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2029 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2031 * pretty-print.h: Add macros from cp/error.c
2033 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2035 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2036 (mask64_2_operand): Declare.
2037 (build_mask64_2_operands): Declare.
2038 (and64_2_operand): Declare.
2039 (extract_MB): Declare.
2040 (extract_ME): Declare.
2041 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2043 (mask_operand_wrap): New insn predicate.
2044 (mask64_2_operand): Likewise.
2045 (and64_2_operand): Likewise.
2046 (build_mask64_2_operands): New function.
2047 (extract_MB): New function.
2048 (extract_ME): New function.
2049 (print_operand <case m,M>): Use extract_MB and extract_ME.
2050 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2051 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2052 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2053 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2054 * config/rs6000/rs6000.md (andsi3_internal3): New
2055 (andsi3_internal3+1): Enable split for powerpc64.
2056 (andsi3_internal3+2): New split.
2057 (andsi3_internal4): Renamed old andsi3_internal3.
2058 (andsi3_internal5): New.
2059 (andsi3_internal5+1): Enable split for powerpc64.
2060 (andsi3_internal5+2): New split.
2061 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2062 (anddi3): Handle 't' constraint.
2063 (anddi3+1): New split.
2064 (anddi3_internal2): Handle 't' constraint.
2065 (anddi3_internal2+1): New split.
2066 (anddi3_internal3): Handle 't' constraint.
2067 (anddi3_internal3+1): New split.
2069 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2071 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2072 addze and similar (plus (comparison r1 r2) r3) insns. Add
2073 missing scratch reg in one case. Formatting fixes.
2075 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2077 * cppexp.c (parse_defined): Mark macro used.
2078 * cpphash.h (struct cpp_macro): New member "used".
2079 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2080 (struct cpp_reader): New member.
2081 * cppinit.c (cpp_finish_options): Set first_unused_line.
2082 (cpp_finish): Warn of unused macros if requested.
2083 (OPT_TABLE): New switches.
2084 (cpp_handle_option): Handle them.
2085 * cpplib.c (do_undef): Warn if macro unused.
2086 (do_ifdef, do_ifndef): Mark macro used.
2087 * cpplib.h (struct cpp_options): New member.
2088 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2089 (enter_macro_context): Mark macro used.
2090 (_cpp_create_definition): Mark macro unused; warn if unused
2092 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2094 * doc/cppopts.texi: Update.
2096 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2098 * dwarf2out.c (SECTION_ASM_OP,
2099 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2100 * system.h (SECTION_ASM_OP): Poison.
2101 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2102 * config/alpha/alpha-interix.h, config/mips/linux.h
2103 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2104 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2105 (mmix_asm_output_define_label_difference_symbol): Remove.
2106 * config/mmix/mmix.h
2107 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2108 * doc/tm.texi: Remove documentation.
2110 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2112 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2113 (constrain_operands): Likewise.
2114 * regclass.c (record_reg_classes): Likewise.
2115 * reload.c (find_reloads): Likewise.
2116 * doc/md.texi: Likewise.
2118 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2119 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2120 mode, try to convert to an integer mode of matching size first.
2122 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2123 from individual subregs, check that each subreg has been generated
2126 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2128 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2129 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2130 FOR_EACH_BB_IN_SBITMAP): Remove.
2131 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2132 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2133 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2134 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2135 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2136 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2138 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2140 * pretty-print.h: New file.
2142 2002-07-23 Paul Koning <pkoning@equallogic.com>
2144 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2145 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2146 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2147 (TARGET_G_FLOAT): Default to 0 if not defined.
2148 (ieeetoe): New, common routine to convert target format floats
2150 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2152 (e113toe): Change to use ieeetoe.
2154 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2156 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2158 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2159 (e64toe): Remove special cases for DEC and IBM. Remove support for
2160 ARM_EXTENDED_IEEE_FORMAT.
2161 (e24toe): Remove special cases for DEC.
2162 (significand_size): Simplify. Indent.
2163 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2164 (etoieee, toieee): New.
2165 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2166 etoieee and toieee for IEEE arithmetic.
2168 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2170 * doc/extend.texi: Say ISO C90, not ISO C89.
2171 * doc/invoke.texi: Likewise.
2172 * doc/standards.texi: Likewise.
2174 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2176 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2177 Fix permutation of conversion and plus/mult.
2178 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2179 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2180 (expand_builtin_strncpy) Ditto.
2181 (expand_builtin_memset) Ditto.
2183 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2186 * c-common.c (c_sizeof_or_alignof_type): New function.
2187 (c_alignof): Remove definition.
2188 * c-common.h (c_sizeof, c_alignof): Define as macros.
2189 (c_sizeof_or_alignof_type): Declare.
2190 (my_friendly_assert): Moved from cp/cp-tree.h
2191 * c-typeck.c (c_sizeof): Remove definition.
2193 2002-07-23 Jan Hubicka <jh@suse.cz>
2195 * gcse.c (try_replace_reg): Use num_changes_pending.
2196 * recog.c (num_changes_pending): New function.
2197 (validate_replace_src): Use validate_repalce_src_group.
2198 (validate_replace_src_group): New.
2199 * recog.h (validate_repalce_src_group): New.
2200 (num_changes_pending): Likewise.
2202 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2204 * calls.c (emit_library_call_value_1): If
2205 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
2206 libcall, const call nor pure call.
2208 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2210 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2212 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2214 * vmsdbgout.c (SECTION_ASM_OP): Remove.
2216 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2218 * config/i386/i386.c (AT_BP): Remove.
2220 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2222 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
2224 * gcse.c: Don't define obstack_chunk_free.
2225 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
2226 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
2227 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
2228 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
2229 Don't define obstack macros.
2231 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2234 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
2235 ASM_OPERANDS instructions.
2237 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
2240 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
2241 constant addresses only on 68HC12.
2243 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2245 * cppfiles.c (stack_include_file): Correct test of whether
2246 a dependency should be output.
2248 2002-07-22 David Edelsohn <edelsohn@gnu.org>
2250 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
2252 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
2254 * arm.md (movqi): If optimizing and we can create pseudos, use
2255 a ZERO_EXTEND to load from memory, then copy the result into the
2257 (movhi): Likewise, but only for ARMv4.
2259 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
2261 * ssa-ccp.c (PHI_PARMS): Remove.
2263 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
2265 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
2266 on big-endian targets.
2268 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2270 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
2271 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2272 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
2273 New formatting macros.
2275 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2277 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2279 * rtlanal.c (subreg_regno_offset): Return correct offset for
2280 big endian paradoxical subregs.
2282 * optabs.c (expand_vector_unop): Don't expand using sub_optab
2283 if we got the wrong mode.
2285 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
2286 * genrecog.c (write_switch, write_cond): Use it.
2287 * genemit.c (gen_exp): Likewise.
2289 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2291 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2293 2002-07-22 Jakub Jelinek <jakub@redhat.com>
2295 * c-decl.c (build_compound_literal): Defer compound literal decls
2296 until until file end to emit them only if they are actually used.
2298 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2300 * ra-build.c (check_conflict_numbers): Hide unused function.
2301 (livethrough_conflicts_bb): Avoid automatic aggregate
2303 (parts_to_webs_1): Avoid `U' integer constant modifier.
2304 (conflicts_between_webs): Wrap a variable in the macro controlling
2306 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
2307 (dump_igraph, dump_graph_cost): Avoid string concatenation
2308 (dump_static_insn_cost): Avoid automatic aggregate
2310 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
2312 (dump_cost): Avoid string concatenation
2314 2002-07-21 Richard Henderson <rth@redhat.com>
2316 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
2317 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2319 2002-07-21 Richard Henderson <rth@redhat.com>
2321 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
2322 that are not unrolled completely.
2324 2002-07-21 Richard Henderson <rth@redhat.com>
2326 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
2327 * loop.c (strength_reduce): Update.
2328 * toplev.c (rest_of_compilation): Do unrolling in the first
2329 loop pass, not the second.
2331 2002-07-21 Richard Henderson <rth@redhat.com>
2333 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
2334 when flag_argument_noalias == 2.
2335 * alias.c (nonoverlapping_memrefs_p): Handle that.
2336 * print-rtl.c (print_mem_expr): Likewise.
2338 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
2340 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
2341 instead of __negdi2 directly.
2343 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2345 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
2346 * function.c (SYMBOL__MAIN): Remove definition.
2347 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
2348 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
2349 * profile.c (GCOV_INDEX_TO_BB): Remove.
2350 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
2351 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2353 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2355 * c-lex.c (GET_ENVIRONMENT): Remove.
2356 * collect2.c (GET_ENV_PATH_LIST): Remove.
2357 (prefix_from_env): Use GET_ENVIRONMENT.
2358 * cppinit.c (GET_ENV_PATH_LIST): Remove.
2359 (init_standard_includes): Use GET_ENVIRONMENT.
2360 * defaults.h (GET_ENVIRONMENT): Define here if not already.
2361 * gcc.c (GET_ENV_PATH_LIST): Remove.
2362 (make_relative_prefix, process_command): Update.
2363 * protoize.c (GET_ENV_PATH_LIST): Remove.
2364 (do_processing): Update.
2366 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
2368 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
2369 (grokdeclarator): Likewise.
2370 * c-format.c (C_STD_NAME): Likewise.
2371 * c-lex.c (interpret_integer): Likewise.
2372 * c-typeck.c (build_array_ref): Likewise.
2373 * cpplex.c (_cpp_lex_direct): Likewise.
2374 * toplev.c (documented_lang_options): Likewise.
2376 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2378 * c-format.c (T99_I, T99_UI): Remove.
2380 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2382 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2384 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2386 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2389 2002-07-21 Andreas Jaeger <aj@suse.de>
2391 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2393 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2395 Improvements for the ifcvt pass from Michael Meissner, with patches
2396 by Richard Sandiford <rsandifo@redhat.com>
2397 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2398 * ifcvt.c (cond_exec_changed_p): New static variable.
2399 (last_active_insn): New function, renamed from last_active_insn_p
2400 and changed to return the last active insn in a basic block. All
2402 (block_fallthru): New function.
2403 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2404 IFCVT_MODIFY_INSN. All callers updated.
2405 Return false if START or END are NULL.
2406 Handle case where we're processing an insn that is already
2409 (noce_process_if_block): CE_INFO argument rather than
2410 multiple args containing the involved basic blocks. All callers
2412 (process_if_block, merge_if_block, find_if_block,
2413 cond_exec_process_if_block): Likewise.
2415 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2417 Use new function last_active_insn to simplify some code.
2418 New code to handle multiple tests.
2419 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2420 cond_exec_changed_p to TRUE.
2422 (process_if_block): New code to handle multiple tests.
2423 (merge_if_block): Likewise.
2424 (find_if_header): New arg PASS. Changed to return the currently
2425 processed basic block or NULL instead of true/false. All callers
2427 Call IFCVT_INIT_EXTRA_FIELDS.
2428 (block_jumps_and_fallthru_p): New function.
2429 (find_if_block): Discover opportunities to convert multiple tests.
2430 Add additional debugging output.
2431 Update the ce_info structure before returning.
2433 (if_convert): Run multiple passes of if-conversion.
2434 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2435 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2436 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2439 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2441 * gcse.c: Include cselib.h
2442 (constptop_register): Break out from ...
2443 (cprop_insn): ... here; kill basic_block argument.
2444 (do_local_cprop, local_cprop_pass): New functions.
2445 (one_cprop_pass): Call local_cprop_pass.
2447 2002-07-20 Roger Sayle <roger@eyesopen.com>
2449 * simplify-rtx.c (simplify_relational_operation): Optimize
2450 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2452 2002-07-20 Michae Matz <matz@suse.de>
2454 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2456 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2458 * cppexp.c (struct op): Add token pointer.
2459 (check_promotion, CHECK_PROMOTION): New.
2461 (_cpp_parse_expr): Update, use token pointer of struct op.
2462 (reduce): Warn about change of sign owing to promotion.
2463 * cppinit.c (cpp_handle_option): New warning if -Wall.
2464 * cpplib.h (struct cpp_options): New member.
2466 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2468 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2469 fpu list. Separate Power4 compare and delayed_compare. Correct
2471 (fix_truncdfsi2_internal): Restore FPR preference.
2472 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2473 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2475 2002-07-19 Momchil Velikov <velco@fadata.bg>
2477 * reload1.c (reload_as_needed): Duplicate oldpat.
2479 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2481 PR optimization/7130
2482 * loop.h (struct loop_info): Add "preconditioned".
2483 * unroll.c (unroll_loop): Set it.
2484 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2486 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2488 * rtl.def (CODE_LABEL): Remove slot 8.
2489 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2490 (LABEL_ALTERNATE_NAME): Delete.
2491 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2492 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2494 * final.c (output_alternate_entry_point): New.
2495 (final_scan_insn): Use it instead of
2496 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2497 of a case label being an alternate entry point.
2499 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2500 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2501 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2503 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2505 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2506 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2507 * doc/tm.texi: Delete documentation of
2508 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2510 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2512 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2513 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2514 (LINK_SPEC): Define.
2515 (STARTFILE_SPEC): Define.
2516 (ENDFILE_SPEC): Define.
2518 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2519 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2521 * config/mips/iris6-o32-gas.h: New file.
2522 * config.gcc (mips-sgi-irix6*o32): Use it.
2524 * config/mips/t-iris5-gas: New file.
2525 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2527 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2529 * cppexp.c (ALWAYS_EVAL): Remove.
2530 (optab, reduce): Always evaluate.
2531 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2532 only if not skipping evaluation.
2534 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2536 * config/avr/avr.c (debug_hard_reg_set): Remove.
2538 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2540 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2542 2002-07-19 Richard Henderson <rth@redhat.com>
2544 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2546 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2548 * prefix.c (update_path): Don't zap single `.' path components
2549 unless followed by another `.' and fix typo last patch.
2551 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2553 * cppexp.c (cpp_num_mul): Remove unused parameter.
2554 (UNARY, BINARY, OTHER, binary_handler): Remove.
2557 (reduce): Refactor to a large switch, don't use a function
2560 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2562 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2564 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2566 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2567 (sh_expand_binop_v2sf): Likewise.
2568 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2569 (int_gpr_dest, trunc_hi_operand): New functions.
2570 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2572 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2573 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2574 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2575 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2576 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2577 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2578 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2579 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2580 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2581 (movsf_ie+1): Likewise.
2582 (loaddi_trunc): Use int_gpr_dest predicate.
2583 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2584 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2585 (casesi_worker_0+[12], casesi_worker): Likewise.
2586 (shcompact_preserve_incoming_args): Likewise.
2587 (mov_nop): Use any_register_operand predicate.
2588 (mperm_w0): Use trunc_hi_operand predicate.
2590 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2592 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2593 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2596 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2598 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2600 2002-07-18 Richard Henderson <rth@redhat.com>
2602 PR optimization/7147
2603 * ifcvt.c (noce_get_condition): Make certain that the condition
2606 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2608 * sh.c (barrier_align, push): Shut up compiler warnings.
2609 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2610 (reg_no_subreg_operand): Delete.
2612 2002-07-17 Bo Thorsen <bo@suse.de>
2614 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2615 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2616 (STARTFILE_SPEC): Remove hardcoded library paths.
2617 (ENDFILE_SPEC): Likewise.
2619 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2621 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2623 * gcse.c (try_replace_reg): Do not return false positives.
2625 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2627 * prefix.c: (update_path): Strip ".." components when prior dir
2628 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2630 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2631 (ASM_OUTPUT_REG_POP): Likewise.
2633 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2635 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2636 adjustments to first_reg for profiling case.
2637 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2638 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2639 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2640 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2641 (ASM_OUTPUT_REG_POP): Define.
2642 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2643 (ASM_OUTPUT_REG_POP): Undef.
2645 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2647 * cpplib.c (do_sccs): Handle #sccs on all systems.
2648 * system.h (SCCS_DIRECTIVE): Poison.
2649 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2650 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2651 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2652 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2653 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2654 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2655 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2656 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2657 Remove all references to SCCS_DIRECTIVE.
2658 * doc/cpp.texi, doc/tm.texi: Update.
2660 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2662 * regrename.c (maybe_mode_change): New function.
2663 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2665 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2667 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2668 suppress addition when either ct or cf are zero.
2670 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2671 Glen Nakamura <glen@imodulo.com>
2673 PR optimization/6713
2674 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2675 sets a non-replaceable giv after issuing the new one.
2677 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2679 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2680 eval_token): Clarify and correct use of "bool" variables.
2681 * cpplib.h (struct cpp_options): Similarly.
2682 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2683 * cpptrad.c (recursive_macro): Similarly.
2685 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2687 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2690 * sh.md (cmpgtudi_media): Remove spurious @.
2692 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2693 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2695 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2696 * sh-protos.h (sh_initialize_trampoline): Declare.
2697 * sh.c (sh_initialize_trampoline): New function.
2698 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2699 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2700 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2701 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2702 * sh.md (initialize_trampoline, double_shori): New patterns.
2703 (initialize_trampoline_compact): Likewise.
2704 (shmedia32_initialize_trampoline_big): Remove.
2705 (shmedia32_initialize_trampoline_little): Likewise.
2707 * sh-protos.h (binary_float_operator): Remove declaration.
2708 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2709 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2710 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2711 (sh_expand_binop_v2sf): Likewise.
2712 (zero_vec_operand): Delete.
2713 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2714 all non-shared ones.
2715 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2716 Enable nsb and byterev.
2717 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2718 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2720 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2721 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2723 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2725 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2726 lowpart fp regs - only for big endian for now.
2727 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2729 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2730 (LOAD_EXTEND_OP): NIL for SImode.
2731 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2732 general and fp registers is 4.
2733 PREDICATE_CODES: Amend binary_float_operator entry.
2734 Remove zero_vec_operand. Add unary_float_operator.
2735 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2737 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2738 (truncdiqi2): Do sign extension.
2739 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2740 (movdf_media, movsf_media): Likewise.
2741 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2742 Collapse to one define_insn_and_split. Allow immediate sources.
2743 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2744 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2745 (movv4sf): Allow immediate sources.
2746 (movsf_media_nofpu+1): Don't split moves to FP registers.
2747 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2748 (movv8qi_i+3): Check against CONST0_RTX.
2749 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2750 for input and output operands. Fix argument 3 to gen_mextr_rl.
2751 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2752 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2753 (mshf0_w, fipr, ftrv): Likewise.
2754 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2756 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2758 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2759 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2762 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2764 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2765 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2766 (TARGET_SWITCHES): Remove debugh.
2767 (ISA_HAS_TRUNC_W): New macro.
2768 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2769 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2770 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2771 any SImode move_operand.
2772 (se_nonimmediate_operand): Remove.
2773 (mips_sign_extend): New.
2774 (mips_move_2words): Use it for sign-extended source operands.
2775 (override_options): Allow integers to be put into single FPRs.
2776 (mips_secondary_reload_class): Handle integers in float registers.
2777 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2778 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2779 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2780 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2781 (fix_truncdfdi2): Provide only a single alternative, in which the
2782 integer is in a float register. Depend on TARGET_FLOAT64 rather
2784 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2785 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2786 (movdi_internal2): Don't allow the source operand to be sign-extended.
2787 Add alternatives for float registers.
2788 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2789 allows sign-extension.
2790 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2791 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2792 float registers. Remove TARGET_DEBUG_H_MODE test.
2793 (movhi_internal1): Rename to movhi_internal. Don't check
2794 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2795 (movqi_internal1): Rename to movqi_internal and remove
2796 TARGET_DEBUG_H_MODE dependency.
2797 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2799 2002-07-16 Jim Wilson <wilson@redhat.com>
2801 * toplev.c (lang_dependent_init): Create function context for
2804 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2806 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2807 --gc-sections if -r.
2808 * config/cris/cris.h: Ditto.
2810 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2812 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2813 the comparison directly gives a mask suppress addition when cf is
2814 zero by complementing the mask.
2816 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2818 * Makefile.in: Delete references to enquire.
2819 * enquire.c: Move to contrib.
2821 2002-07-16 Stan Shebs <shebs@apple.com>
2823 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2824 config/rs6000/darwin.h.
2825 (ASM_OUTPUT_SKIP): Ditto.
2826 (TEXT_SECTION_ASM_OP): Ditto.
2827 (DATA_SECTION_ASM_OP): Ditto.
2828 (ASM_APP_ON): Define.
2829 (ASM_APP_OFF): Define.
2830 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2831 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2833 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2834 (machopic_function_base_name): Declare result to be const.
2835 (machopic_non_lazy_ptr_name): Ditto.
2836 (machopic_stub_name): Ditto.
2837 * config/darwin-protos.h: Ditto for the prototypes.
2839 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2841 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2843 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2845 * i386.md (prefetch): Fix for 64bit mode.
2846 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2848 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2850 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2851 * i386.c (x86_machine_dependent_reorg): New function.
2852 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2854 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2856 * builtins.c (std_expand_builtin_va_start): Remove unused
2858 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2859 std_expand_builtin_va_start with just two arguments.
2860 * expr.h: Update prototypes.
2862 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2863 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2864 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2865 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2866 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2867 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2868 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2869 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2870 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2871 argument from all implementations of EXPAND_BUILTIN_VA_START
2872 and all uses of std_expand_builtin_va_start.
2874 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2876 * regrename.c (copy_value): Don't record high part copies.
2878 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2880 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2881 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2882 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2884 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2886 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2888 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2889 into addsi3 using register class "x" and "y".
2891 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2892 "earlyclobber" constraint modifier for some alternative.
2894 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2895 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2897 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2899 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2900 (TARGET_SWITCHES): Add -mieee-compare option.
2901 (OVERRIDE_OPTIONS): 32332 is a subset of
2902 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2903 (TARGET_SWITCHES): Fix description of bitfield option.
2904 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2905 -mieee-compare option. Remove 32332 flag.
2907 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2909 * explow.c (convert_memory_address): Remove special handling
2910 when POINTERS_EXTEND_UNSIGNED < 0.
2911 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2912 (movedi_symbolic): Fix typo.
2913 (load_fptr): Remove mode restriction so it works for SI and DI.
2914 (load_fptr_internal1): Ditto.
2915 (load_gprel): Ditto.
2916 (load_symptr_internal1): Ditto.
2918 * config/ia64.c (call_operand): Modify mode check.
2919 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2920 (ia64_expand_move): Ditto.
2921 (ia64_assemble_integer): Handle SImode function pointers.
2922 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2923 (ia64_expand_op_and_fetch): Ditto.
2924 (ia64_expand_compare_and_swap): Ditto.
2925 (ia64_expand_lock_test_and_set): Ditto.
2926 (ia64_expand_lock_release): Ditto.
2928 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2930 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2932 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2933 Richard Earnshaw <rearnsha@arm.com>
2935 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2936 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2938 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2940 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2941 understands to be a memory clobber.
2942 * arm.c (arm_expand_prologue): Use it.
2944 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2946 * ra-rewrite.c: #include reload.h, insn-config.h
2947 * ra-build.c: #include reload.h
2948 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2949 depend on reload.h, insn-config.h.
2951 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2953 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2954 the same size as a word.
2956 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2957 BYTES_BIG_ENDIAN into account.
2959 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2961 * i386.md (prefetch): Fix for 64bit mode.
2962 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2964 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2966 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2968 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2970 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2972 * ginclude/varargs.h: Replace with stub which issues #error.
2973 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2976 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2977 (BUILT_IN_VA_START): New.
2978 * builtins.c (expand_builtin_va_start): Eliminate first
2979 argument and code to implement pre-ISO varargs.
2980 (std_expand_builtin_va_start): Ignore first argument; it is
2982 (expand_builtin): Handle BUILT_IN_VA_START and
2983 BUILT_IN_STDARG_START identically. Delete
2984 BUILT_IN_VARARGS_START case.
2986 * function.c (assign_parms): Delete hide_last_arg and all
2988 (mark_varargs): Delete function.
2989 * function.h (struct function): Delete 'varargs' bit.
2990 (current_function_varargs): Delete macro.
2991 * tree.h: Don't declare mark_varargs.
2993 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2994 (c_expand_body): Don't call mark_varargs.
2995 * c-objc-common.c: Handle BUILT_IN_VA_START and
2996 BUILT_IN_STDARG_START identically. Delete
2997 BUILT_IN_VARARGS_START case.
2998 * c-tree.h: Don't declare c_mark_varargs.
2999 * c-parse.in: Remove grammar rules for '&...' (which has been
3000 commented out since before 2.7.2) and for '...' in K+R
3001 argument declarations.
3003 * builtins.c, function.c, integrate.c, sibcall.c,
3004 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3005 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3006 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3007 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3008 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3009 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3010 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3011 config/stormy16/stormy16.c: Delete all references to
3012 current_function_varargs, and code predicated on that flag.
3014 * config/alpha/alpha.c (alpha_va_start),
3015 config/arc/arc.c (arc_va_start),
3016 config/i386/i386.c (ix86_va_start),
3017 config/mips/mips.c (mips_va_start),
3018 config/mn10300/mn10300.c (mn10300_va_start),
3019 config/rs6000/rs6000.c (rs6000_va_start),
3020 config/s390/s390.c (s390_va_start),
3021 config/sh/sh.c (sh_va_start),
3022 Ignore first argument; it is always 1.
3024 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3025 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3026 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3027 Delete m68hc11_va_start.
3028 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3029 No need to define EXPAND_BUILTIN_VA_START.
3031 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3032 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3034 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3036 PR optimization/7153
3037 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3038 dies in more than one insn.
3040 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3042 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3044 2002-07-15 Michael Matz <matz@suse.de>,
3045 Daniel Berlin <dberlin@dberlin.org>,
3046 Denis Chertykov <denisc@overta.ru>
3048 Add a new register allocator.
3052 * ra-build.c: New file.
3053 * ra-colorize.c: New file.
3054 * ra-debug.c: New file.
3055 * ra-rewrite.c: New file.
3057 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3058 (ra-rewrite.o): New .o files for libbackend.a.
3059 (GTFILES): Add basic-block.h.
3061 * toplev.c (flag_new_regalloc): New.
3062 (f_options): New option "new-ra".
3063 (rest_of_compilation): Call initialize_uninitialized_subregs()
3064 only for the old allocator. If flag_new_regalloc is set, call
3065 new allocator, instead of local_alloc(), global_alloc() and
3068 * doc/invoke.texi: Document -fnew-ra.
3069 * basic-block.h (FOR_ALL_BB): New.
3070 * config/rs6000/rs6000.c (print_operand): Write small constants
3073 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3074 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3075 (df_insn_table_realloc): Size argument now is absolute, not relative.
3076 Changed all callers.
3078 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3079 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3081 2002-06-20 Michael Matz <matz@suse.de>
3083 * df.h (struct ref.id): Make unsigned.
3084 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3086 2002-06-13 Michael Matz <matz@suse.de>
3088 * df.h (DF_REF_MODE_CHANGE): New flag.
3089 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3090 involving subregs with invalid mode changes, when
3091 CLASS_CANNOT_CHANGE_MODE is defined.
3093 2002-05-07 Michael Matz <matz@suse.de>
3095 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3097 2002-05-03 Michael Matz <matz@suse.de>
3099 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3101 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3103 * regclass.c (regclass): Work with all regs which have sets or
3105 (reg_scan_mark_refs): Count regs inside (clobber ...).
3107 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3109 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3110 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3112 (df_bb_refs_update): Don't clear insns_modified here, ...
3113 (df_analyse): ... but here.
3115 * sbitmap.c (dump_sbitmap_file): New.
3116 (debug_sbitmap): Use it.
3118 * sbitmap.h (dump_sbitmap_file): Add prototype.
3120 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3122 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3123 than assume all emits go through df_insns_modify.
3125 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3127 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3128 increase REG_N_REFS (like flow does), so that regclass doesn't
3129 think a reg is useless, and thus, not calculate a class, when it
3132 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3134 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3137 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3140 * config/i386/i386.c (const_int_1_31_operand): New.
3141 * config/i386/i386.h (PREDICATE_CODES): Add it.
3142 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3143 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3144 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3146 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3149 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3150 (floatunssidf2): Likewise.
3151 (floatsidf_ppc64): New insn_and_split.
3152 (floatunssidf_ppc64): Likewise.
3154 2002-07-14 Andreas Jaeger <aj@suse.de>
3156 * config.gcc (sh64): Remove unused
3157 target_requires_64bit_host_wide_int.
3159 2002-07-12 Roger Sayle <roger@eyesopen.com>
3161 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3162 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3163 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3164 whether clear_by_pieces should be used to clear storage.
3165 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3167 * doc/tm.texi: Document these two new target macros.
3169 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3171 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3172 the scratch register.
3173 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3174 of it, forbid reload to use it.
3176 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3178 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3179 usage on 64-bit hosts, return value was truncated to 32 bits.
3181 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3183 * simplify-rtx.c (simplify_subreg): Handle floating point
3184 CONST_DOUBLEs. When an integer subreg of a smaller mode than
3185 the element mode is requested, compute a subreg with an
3186 integer mode of the same size as the element mode first.
3188 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3190 * combine.c (try_combine): When converting a paradoxical subreg
3191 to an extension, take LOAD_EXTEND_OP into account.
3193 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3195 * config.gcc (mips-sgi-irix6*o32): New configuration.
3197 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
3199 * configure: Regenerate.
3201 * config/mips/iris6-o32-as.h: New file.
3202 * config/mips/iris6-o32.h: New file.
3204 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
3206 (HAVE_AS_SHF_MERGE): Undefine.
3208 * config/mips/t-iris5-as: New file.
3209 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3211 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
3212 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
3213 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
3214 dp-bit.c, fp-bit.c): Move ...
3215 * config/mips/t-iris5-6: ... here.
3216 New file, shared by IRIX 5 and IRIX 6.
3217 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
3218 mips-sgi-irix5*): Use it.
3220 * config/mips/iris6.h: Remove duplicate comment.
3222 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3223 !TARGET_IRIX6]: Define.
3224 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
3226 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
3228 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3230 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
3231 and delete code to force constant to register.
3232 * pa-protos.h (adddi3_operand): Add prototype.
3233 * pa.c (adddi3_operand): New function.
3235 2002-07-11 Roger Sayle <roger@eyesopen.com>
3237 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
3238 non-ANSI builtin functions.
3240 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
3242 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
3243 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
3244 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
3245 (gen_const_vector_0): Use it.
3247 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3249 * pa.md (adddi3): For 32-bit targets, force constants to a register
3250 if they don't fit in an 11-bit immediate. Change insn predicate to
3251 arith11_operand. Remove comment.
3252 * pa.c (cint_ok_for_move): Fix comment.
3253 (emit_move_sequence): Don't directly split DImode constants on 32-bit
3256 2002-07-11 Tim Josling <tej@melbpc.org.au>
3258 Remove front end hard coding from gengtype.c.
3261 (STAGESTUFF): add gtyp-gen.h
3262 (GTFILES): Remove front end specific files.
3263 (GTFILES_FILES_LANGS): New, from configure..
3264 (GTFILES_FILES_FILES): Likewise.
3265 (GTFILES_LANG_DIR_NAMES): Likewise.
3266 (GTFILES_SRCDIR): Likewise.
3267 (gtyp-gen.h): Build from configure information.
3268 (s-gtype): Remove command line parameters from gengtype.
3269 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
3270 (mostlyclean): Delete files generated by and for gengtype.
3272 * c-config-lang.in: New file.
3274 * configure.in (all_gtfiles_files_langs): New. Accumulate files
3276 (all_gtfiles_files_files): New. Accumulate language for each file
3278 (gtfiles): Pick up value for C.
3279 (srcdir): AC-SUBST this variable.
3280 (all_gtfiles_files_langs): AC-SUBST this variable.
3281 (all_gtfiles_files_files): AC-SUBST this variable.
3283 * configure: Regenerate.
3285 * gengtype-lex.l (parse_file): Make parameter const.
3287 * gengtype.c (toplevel): include gtyp-gen.h.
3288 (BASE_FILE_<language> unnamed enum): Delete.
3289 (lang_names): Delete (replaced by gtyp-gen.h)
3290 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
3292 (NUM_GT_FILES): New.
3293 (NUM_LANG_FILES): New.
3295 (NUM_BASE_FILES): Change calculation.
3296 (open_base_files): Change prototype to avoid warning.
3297 (startswith): Delete.
3298 (get_file_basename): Iterate through generated language list not
3300 (get_base_file_bitmap): Use generated list of files and languages.
3301 (close_output_files): Add prototype to rmove warning.
3302 (main): Iterate through list of generated files from gtyp-gen.h
3303 rather than command line paramaters. Ignore duplicated file
3306 * gengtype.h (parse_file): Amend prototype for const parameter.
3308 * doc/sourcebuild.texi: Document gtfiles variable.
3310 * doc/gty.texi: Document changes to gtfiles variable for front
3313 * objc/config-lang.in (gtfiles): Add files needed for objc front
3316 2002-07-10 Roger Sayle <roger@eyesopen.com>
3319 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
3320 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
3322 2002-07-10 Roger Sayle <roger@eyesopen.com>
3323 Zack Weinberg <zack@codesourcery.com>
3325 * builtins.def: Make the argument types of abort and exit
3326 independent of the front-end.
3328 2002-07-11 Alan Modra <amodra@bigpond.net.au>
3330 * config/rs6000/linux64.h (ASM_SPEC): Define.
3332 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
3334 * config/rs6000/rs6000.c (emit_frame_save): New.
3335 (rs6000_frame_related): Replace reg2 before reg.
3336 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
3337 and eh_return registers.
3339 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
3341 Revert all patches for optimization of Complex .op. Real.
3342 * complex_part_zero_p: Remove
3343 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
3345 * expand_cmplxdiv_wide: Ditto.
3346 * expand_binop: Ditto.
3348 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3350 * config/avr/avr.md: Fix two 0x80000000 constants to make them
3351 negative also on 64-bit hosts.
3353 Default to -fno-reorder-blocks when optimizing for size.
3354 * config/avr/avr-protos.h (avr_optimization_options): Declare.
3355 * config/avr/avr.c (avr_optimization_options): New function.
3356 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
3358 Optimize returning from simple functions.
3359 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
3360 * config/avr/avr.c (avr_simple_epilogue): New function.
3361 * config/avr/avr.md (return): New insn.
3363 2002-07-10 Douglas B Rupp <rupp@gnat.com>
3365 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
3366 HAS_INIT_SECTION to protection.
3368 2002-07-10 Mark Mitchell <mark@codesourcery.com>
3370 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
3373 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
3375 * combine.c (gen_lowpart_for_combine): Handle vector modes.
3376 Supply non-VOID mode to simplify_gen_subreg.
3378 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
3380 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3382 2002-07-10 Jeffrey A Law <law@redhat.com>
3384 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3387 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3390 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3392 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3394 If simplify_gen_subreg fails, try next equivalent.
3396 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3398 * diagnostic.h: #include location.h
3399 (location_t): Move definition to..
3400 * location.h: ... here. New file.
3401 * tree.h: #include location.h
3402 (DECL_SOURCE_LOCATION): New macro.
3403 (DECL_SOURCE_FILE): Use.
3404 (DECL_SOURCE_LINE): Likewise.
3405 (struct tree_decl): REplace filename and linenum with locus.
3406 * Makefile.in (TREE_H): add location.h
3407 (diagnostic.o): Depends on gt-location.h
3408 (gt-location.h): Depends on s-gtype
3410 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3412 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3413 TARGET_OS_CPP_BUILTINS.
3414 * config/rs6000/aix31.h: Likewise.
3415 * config/rs6000/aix41.h: Likewise.
3416 * config/rs6000/aix43.h: Likewise.
3417 * config/rs6000/aix51.h: Likewise.
3418 * config/rs6000/beos.h: Likewise.
3419 * config/rs6000/darwin.h: Likewise.
3420 * config/rs6000/eabi.h: Likewise.
3421 * config/rs6000/eabisim.h: Likewise.
3422 * config/rs6000/linux.h: Likewise.
3423 * config/rs6000/linux64.h: Likewise.
3424 * config/rs6000/lynx.h: Likewise.
3425 * config/rs6000/mach.h: Likewise.
3426 * config/rs6000/rtems.h: Likewise.
3427 * config/rs6000/sysv4.h: Likewise.
3428 * config/rs6000/vxppc.h: Likewise.
3430 2002-07-09 Devang Patel <dpatel@apple.com>
3431 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3432 Do not allow ObjC objects as a parameter type for Objective-C methods.
3433 My previous patch restricted 'struct' also.
3435 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3437 * cpperror.c (cpp_error): Default to directive_line within
3439 * cppexp.c (cpp_interpret_integer): Only use traditional
3440 number semantics in directives.
3441 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3442 (do_include_common): Similarly.
3443 * cpptrad.c (scan_out_logical_line): Implement accurate
3444 quoting of <> in #include.
3445 * doc/cpp.texi: Update.
3447 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3448 J"orn Rennecke <joern.rennecke@superh.com>
3450 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3451 * sh.md (attribute issues): Replace with:
3452 (attribute pipe_model). All users changed.
3453 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3455 (function units sh5issue, sh5fds): New.
3456 (attribute is_mac_media): New.
3457 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3458 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3459 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3460 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3461 (call_media, call_value_media, sibcall_media): Likewise.
3462 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3463 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3464 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3465 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3466 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3467 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3468 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3469 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3470 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3471 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3472 (truncdfsf2_media): Likewise.
3473 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3474 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3476 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3478 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3479 * sh.c (general_extend_operand, inqhi_operand): New functions.
3480 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3481 alternatives using 'N' modifier. Add type.
3482 (adddi3z_media): Likewise. Enable generator function generation.
3483 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3484 exact predicates / constraints. Add type.
3485 (subsi3): Allow 0 for SHMEDIA.
3486 (udivsi3_i4_media): Use match_operand for input values
3487 rather than hard registers.
3488 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3489 unnecessarily through hard registers. Keep copies of pseudo
3490 registers outside of the libcall sequence.
3491 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3492 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3493 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3494 (extendhidi2, extendqidi2): Likewise.
3495 (andsi3_compact): Name.
3496 (andcdi3): Enable generator function generation.
3497 (zero_extendhisi2, zero_extendqisi2): Rename to
3498 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3499 (extendhisi2, extendqisi2): Rename to
3500 (extendhisi2_compact, extendqisi2_compact).
3501 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3502 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3503 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3504 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3505 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3506 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3507 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3508 (shmedia32_initialize_trampoline_big): Likewise.
3509 (shmedia32_initialize_trampoline_little): Likewise.
3510 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3511 (negdi2): Remove spurious T clobber.
3512 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3513 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3514 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3515 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3516 (ic_invalidate_line_media): Write back data cache before invalidating
3517 instruction cache. Add type.
3518 (movsf_media): Sign-extend when the destination is a general
3519 purpose register. Add type.
3520 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3521 (casesi_worker_0+1): Only increment ref count for proper label.
3522 (casesi_worker_0+2): Likewise.
3524 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3526 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3528 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3530 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3531 from Pmode to ptr_mode.
3532 (get_exception_pointer): Ditto.
3533 (connect_post_landing_pads): Ditto.
3534 (dw2_build_landing_pads): Ditto.
3536 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3537 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3538 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3539 (handle_pragma_redefine_extname): Change to use new function.
3541 2002-07-08 Roger Sayle <roger@eyesopen.com>
3543 * combine.c (combine_simplify_rtx): Add an explicit cast
3544 to avoid signed/unsigned comparison warning.
3545 (simplify_if_then_else): Likewise.
3546 (extended_count): Likewise.
3547 (simplify_shift_const): Likewise.
3548 (simplify_comparison): Likewise.
3550 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3552 * config/mips/mips.md: Add imadd type. Update scheduler description
3553 to use imadd as well as imul.
3554 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3555 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3556 (*mul_sub_si): Likewise for first alternative. Change second
3557 alternative from imul to multi.
3559 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3561 * c-common.c (c_common_post_options): Update prototype;
3562 don't init backends if preprocessing only.
3563 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3564 * langhooks.h (struct lang_hooks): Update post_options to
3566 * toplev.c (parse_options_and_default_flags, do_compile,
3567 lang_independent_init): Update prototypes. Allow the
3568 front end to specify that there is no need to initialize
3570 (general_init): Move call to hex_init here...
3571 (toplev_main): ...from here. Pass flag for back end init
3574 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3576 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3577 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3578 greater_comparison_operator and less_comparison_operator.
3579 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3581 (equality_comparison_operator): New function.
3582 (greater_comparison_operator, less_comparison_operator): Likewise.
3583 * sh.md (beq_media_i): Disable generator function generation.
3584 Use match_operator to handle a whole class of comparisons. Add
3585 modifier in output template to provide branch prediction. Add type.
3586 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3587 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3588 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3589 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3591 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3593 Emit MMIX function prologue and epilogue as rtl.
3594 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3595 not unprototyped get_hard_reg_initial_val.
3596 ("call_value", "nonlocal_goto_receiver"): Ditto.
3597 ("return"): Make define_expand. Move real insn to...
3598 ("*expanded_return"): New pattern.
3599 ("prologue", "epilogue"): New define_expands.
3600 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3601 (struct machine_function): New member in_prologue.
3602 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3603 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3604 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3605 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3606 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3607 (LOCAL_REGNO): Define. Adjust comment.
3608 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3609 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3611 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3613 (mmix_target_asm_function_prologue): Make static. Just mark that
3614 the prologue is being emitted. Move guts to...
3615 (mmix_expand_prologue): New function. Adjust for emitting
3616 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3617 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3619 (mmix_expand_epilogue): New function. Adjust for emitting
3620 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3621 (mmix_target_asm_function_end_prologue): Mark that the prologue
3623 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3624 (mmix_conditional_register_usage): Improve comments.
3625 (mmix_local_regno): New function.
3626 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3627 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3628 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3629 (mmix_get_hard_reg_initial_val): Ditto.
3631 2002-07-06 Andreas Jaeger <aj@suse.de>
3633 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3635 * gengtype.c (open_base_files): Likewise.
3636 (close_output_files): Likewise.
3637 * tracer.c (find_best_predecessor): Likewise.
3638 (find_best_successor): Likewise.
3639 (ignore_bb_p): Likewise.
3641 2002-07-05 Roger Sayle <roger@eyesopen.com>
3644 * builtin-attrs.def: Define new attribute lists for use in
3646 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3647 ATTRS argument, an enumerated value defined in builtin-attrs.def
3648 that represents the attribute list for the builtins. Modify
3649 all builtin functions to pass an appropriate attribute list.
3650 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3651 their required noreturn attributes.
3652 * tree.h (enum_builtin_function): Ignore the additional parameter
3654 * builtins.c (built_in_names): Likewise.
3655 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3656 argument with a tree representing the functions attribute list.
3657 Pass this "attrs" argument to builtin_function. No longer handle
3658 the noreturn_p processing manually.
3659 (built_in_attributes): Move the definitions from builtin-attrs.def
3660 before c_common_nodes_and_builtins.
3661 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3662 DEF_BUILTIN, passing it to both builtin_function and the changed
3665 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3666 __builtin__exit and __builtin__Exit.
3668 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3670 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3671 QI mode registers in soft registers.
3672 ("zero_extendqihi2"): Do not take into account soft registers
3673 for register allocation (use '*' constraint).
3675 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3677 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3679 ("*ashrsi3"): Likewise.
3680 ("*lshrsi3"): Likewise.
3682 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3684 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3687 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3689 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3690 address computation and memory moves.
3692 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3695 * dwarfout.c (output_reg_number): Fix warning message.
3696 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3699 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3701 * gcc/gcc.c (asm_debug): Move initialization ...
3702 (init_spec): ... here.
3704 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3706 * c-parse.in (extdef): Append ';'.
3707 (old_style_parm_decls): Append ';'.
3709 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3711 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3712 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3713 to gcc_cv_as_gstabs_flag.
3714 * configure: Rebuilt.
3716 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3718 * ggc.h (ggc_add_root): Document as obsolete.
3720 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3722 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3723 (mshflo_w): Likewise.
3725 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3727 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3728 vector mode subregs of constants to finding integer mode
3729 subregs of constants.
3730 * cse.c (cse_insn): Use simplify_gen_subreg.
3731 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3732 From a vector mode expression of different size than the
3735 2002-07-03 Eric Christopher <echristo@redhat.com>
3737 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3738 * config/mips/mips.h: Remove deprecated -m<processor> options
3739 and cc1_cpu_spec associated.
3740 (CONSTANT_ADDRESS_P): Fix last patch.
3741 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3742 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3745 2002-07-03 Stan Shebs <shebs@apple.com>
3747 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3748 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3749 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3751 2002-07-03 Roger Sayle <roger@eyesopen.com>
3753 * combine.c (struct_undo): Change types of recorded substitutions
3754 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3755 (do_SUBST_INT): Change types of the substitution from unsigned int
3756 to int, to avoid compilation warning from SUBST_INT's only caller.
3758 (make_extraction): Add cast to avoid compilation warning.
3759 (force_to_mode): Remove cast to avoid compilation warning.
3761 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3762 Jeff Law <law@redhat.com>
3764 * i386.md (length_immediate attribute): Fix typo.
3765 (length_address attribute): Likewise.
3766 (modrm attribute): Set it to 0 for immediate call instructions.
3767 (jcc_1 pattern): Set modrm attribute to 0.
3768 (jcc_2 pattern ): Likewise.
3769 (jump pattern): Likewise.
3770 (doloop_end_internal pattern): Explicitly set length.
3771 (leave pattern): Fix typo.
3772 (leave_rex64 pattern): Likewise.
3774 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3776 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3777 in FPR as preference.
3779 (floatdidf2, fix_truncdfdi2): Same.
3780 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3782 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3783 (ctrdi): Remove FPR alternative and splitter.
3785 2002-07-03 Will Cohen <wcohen@redhat.com>
3787 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3789 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3791 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3792 than UNITS_PER_WORD, unless this is little endian and the first unit
3793 in this word. Let extract_bit_field decide how to load an element.
3794 Force arguments to matching mode.
3795 (expand_vector_unop): Likewise.
3797 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3798 consist of word_mode elements.
3799 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3800 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3801 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3802 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3804 * optabs.c (expand_vector_binop): Try to perform operation in
3805 smaller vector modes with same inner size. Add handling of AND, IOR
3806 and XOR. Reject expansion to inner-mode sized scalars when using
3807 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3808 (expand_vector_unop): Try to perform operation in smaller vector
3809 modes with same inner size. Add handling of one's complement.
3810 When there is no vector negate operation, try a vector subtract
3811 operation. Use simplify_gen_subreg on constants.
3812 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3813 constants into smaller vectors with same inner mode, and to
3814 integer CONST_DOUBLEs.
3816 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3818 * c-parse.in (parsing_iso_function_signature): New variable.
3819 (extdef_1): New, copied from...
3820 (extdef): ... here. Reset parsing_iso_function_signature.
3821 (old_style_parm_decls): Reset parsing_iso_function_signature.
3822 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3823 Warn about ISO C style function definitions.
3824 (nested_function, notype_nested_function): Reset
3825 parsing_iso_function_signature.
3826 (parmlist_2): Set parsing_iso_function_signature.
3828 * doc/invoke.texi (-Wtraditional): Document new behavior.
3830 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3832 * config.gcc (mips*el-*-*): Use tm_defines to set
3833 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3834 * config/mips/little.h: Remove.
3836 2002-07-02 Devang Patel <dpatel@apple.com>
3838 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3839 object as parameter. Prevent something like 'NSObject' to be
3840 used as the type for a method argument.
3842 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3844 * cpptrad.c: Update comment.
3846 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3848 * doc/cpp.texi: Update for traditional preprocessing changes.
3849 * goc/cppopts.texi: Similarly.
3851 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3853 * c-parse.in (designator): Enable designated initializers if ObjC.
3854 (objcmessageexpr): Remove references to objc_receiver_context.
3855 * objc/objc-act.h (objc_receiver_context): Remove decl.
3856 * objc/objc-act.c (objc_receiver_context): Remove.
3857 (lookup_objc_ivar): Test objc_method_context instead of
3858 objc_receiver_context.
3860 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3862 * sh.c (print_operand, case 'N'): Allow zero vector.
3863 (arith_reg_or_0_operand): Likewise.
3864 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3865 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3866 IOR, XOR, PLUS and SET and take their respective constant
3867 ranges into account.
3868 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3869 * sh.md (subdi3, subdi3_media): Allow zero operand.
3870 (movv8qi_i+3): Only vector that is not split is the zero vector.
3871 Fix operand 3 to simplify_subreg.
3872 (movv2si_i): Split alternative 1.
3873 (mshfhi_l_di_rev+1): New splitter.
3875 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3877 PR preprocessor/7029
3878 * cppinit.c (cpp_handle_option): Suppress warnings with an
3879 implicit "-w" for "-M" and "-MM".
3880 * doc/cppopts.texi: Update.
3882 2002-07-01 Roger Sayle <roger@eyesopen.com>
3884 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3885 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3888 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3890 * README.Portability: Fix typos.
3892 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3895 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3896 of indirections for register inside sign-extended mem part.
3898 2002-07-01 Roger Sayle <roger@eyesopen.com>
3900 * tree.h: Modify builtin_function interface to take an extra
3901 argument ATTRS, which is a tree representing an attribute list.
3903 * c-decl.c (builtin_function): Accept additional parameter.
3904 * objc/objc-act.c (builtin_function): Likewise.
3905 * f/com.c (builtin_function): Likewise.
3906 * java/decl.c (builtin_function): Likewise.
3907 * ada/utils.c (builtin_function): Likewise.
3908 * cp/decl.c (builtin_function): Likewise.
3909 (builtin_function_1): Likewise.
3911 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3912 NULL_TREE argument to builtin_function. (builtin_function_2):
3914 * cp/call.c (build_java_interface_fn_ref): Likewise.
3915 * objc/objc-act.c (synth_module_prologue): Likewise.
3916 * java/decl.c (java_init_decl_processing): Likewise.
3917 * f/com.c (ffe_com_init_0): Likewise.
3919 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3920 NULL_TREE argument to builtin_function.
3921 * config/arm/arm.c (def_builtin): Likewise.
3922 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3923 * config/i386/i386.c (def_builtin): Likewise.
3924 * config/ia64/ia64.c (def_builtin): Likewise.
3925 * config/rs6000/rs6000.c (def_builtin): Likewise.
3927 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3929 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3930 * config/mips/t-isa3264: Likewise.
3931 * config/mmix/t-mmix: Likewise.
3933 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3935 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3937 2002-07-01 Roger Sayle <roger@eyesopen.com>
3940 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3941 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3944 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3946 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3948 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3950 * README.Portability (Function prototypes): Give an example of
3951 declaring and defining a function with no arguments.
3953 * README.Portability (Function prototypes): Document new
3954 variable-argument function macros.
3956 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3958 * sh.c (langhooks.h): Include.
3959 (sh_init_builtins, sh_media_init_builtins): New functions.
3960 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3961 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3962 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3963 (builtin_description): New struct tag.
3964 (signature_args, bdesc): New arrays.
3965 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3966 (print_operand): Add 'N' modifier.
3967 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3968 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3969 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3970 (CONST_COSTS): Add special case for SHmedia AND.
3971 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3972 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3973 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3974 target_operand can also be const or unspec.
3975 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3976 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3977 (attribute type): Add new types.
3978 (anddi3): Add splitter.
3979 (movdi_const_16bit+1): Add code to handle vector constants and
3980 bitmasks efficiently.
3981 (shori_media): Have generator function made.
3982 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3983 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3984 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3985 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3986 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3987 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3988 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3989 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3990 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3991 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3992 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3993 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3994 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3995 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3996 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3997 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3998 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3999 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4000 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4003 (fpu_switch+1, fpu_switch+2): Remove constraint.
4005 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4007 * tree.c (build_function_type_list): Update function comment.
4008 Rename first argument to return_type.
4010 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4012 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4013 tradcif.y and related files.
4015 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4017 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4019 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4021 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4023 2002-06-30 Devang Patel <dpatel@apple.com>
4025 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4028 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4029 Frank Ch. Eigler <fche@redhat.com>
4030 Matthew Green <mrg@redhat.com>
4031 Richard Henderson <rtl@redhat.com>
4032 Dave Hudson <dave.hudson@ubicom.com>
4033 Jeff Johnston <jjohnstn@redhat.com>
4034 Alan Lehotsky <apl@alum.mit.edu>
4035 Bernd Schmidt <bernds@redhat.com>
4036 Graham Stott <grahams@redhat.com>
4038 * doc/extend.texi: Add ip2k port to description of attribute
4040 * doc/install.texi (Specific): Add ip2k description.
4041 * doc/install-old.texi (Configurations): Add ip2k to possible
4043 * doc/md.texi: Document ip2k constraints.
4044 * config/ip2k/crt0.S: New file.
4045 * config/ip2k/ip2k-protos.h: New file.
4046 * config/ip2k/ip2k.c: New file.
4047 * config/ip2k/ip2k.h: New file.
4048 * config/ip2k/ip2k.md: New file.
4049 * config/ip2k/libgcc.S: New file.
4050 * config/ip2k/t-ip2k: New file.
4052 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4054 * config/mmix/mmix.md ("return"): New pattern.
4055 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4056 (TARGET_USE_RETURN_INSN): New macros.
4057 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4058 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4059 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4060 (MMIX_POP_ARGUMENT): New macro.
4061 (mmix_target_asm_function_prologue): When no epilogue is executed,
4062 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4063 (mmix_print_operand) <case '.'>: New case.
4064 (mmix_print_operand_punct_valid_p): Match '.'.
4065 (mmix_use_simple_return): New function.
4066 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4067 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4068 -msingle-exit, -mno-single-exit.
4069 (MMIX Options): Ditto.
4071 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4073 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4075 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4077 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4079 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4081 * unroll.c (loop_iterations): Handle EQ loops.
4083 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4085 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4086 constraint in define_expand, not splitter.
4089 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4091 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4092 build_function_type_list instead of build_function_type.
4094 * config/ia64/ia64.c (ia64_init_builtins): Same.
4096 * config/alpha/alpha.c (alpha_init_builtins): Same.
4098 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4100 * config/arm/arm.c (arm_init_builtins): Same.
4102 * tree.h: Add build_function_type_list prototype.
4104 * tree.c (build_function_type_list): New.
4106 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4108 * collect2.c (scan_prog_file): Fix typo in message.
4110 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4112 * fold-cont.c: Remove unused CHARMASK.
4114 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4116 PR preprocessor/7150
4117 * cppmain.c (scan_translation_unit_trad): Simplify.
4118 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4120 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4122 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4123 Don't use CPP_PREDEFINES.
4124 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4125 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4126 * config/i386/djgpp.h, config/i386/i386-coff.h,
4127 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4128 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4129 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4130 config/i386/uwin.h: Similarly.
4132 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4134 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4135 flag_inline_trees to enable inlining.
4137 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4139 * configure.in (gcc_gxx_include_dir): Change to match versioned
4140 C++ headers if --enable-version-specific-runtime-libs is used.
4141 * configure: Regenerate.
4143 2002-06-28 Jan Hubicka <jh@suse.cz>
4145 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4147 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4149 * combine.c (combine_simplify_rtx): Pass the mode of the
4150 shift count, not the shift operation when trying to simplify
4151 a shift on a SHIFT_COUNT_TRUNCATED target.
4153 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4155 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4156 avoid the auto increment addressing modes.
4157 ("*subsi3"): Likewise.
4158 (split for add/sub on address): For 68HC12 push the value on
4159 the stack and do the operation with a pop.
4161 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4163 * cpplib.c (_cpp_handle_directive): Move #define-specific
4164 code to the #define handler...
4165 (do_define): ...here.
4166 (lex_macro_node): No longer a need to check for comments here.
4168 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4170 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4171 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4173 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4174 do not reorder basic blocks at the end when optimizing for size.
4176 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4178 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4179 (m68hc11_make_autoinc_notes): New function.
4180 (m68hc11_split_move): Be very cautious when spliting a move with
4181 auto increment/decrement modes because this may result in incompatible
4182 directions; add REG_INC notes to the resulting insn for CSE reg.
4184 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
4186 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
4187 can be a valid address.
4189 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
4191 * config/rs6000/rs6000.c: Remove unusued variables from last
4194 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4197 * config/rs6000/rs6000.c (rs6000_override_options): Move
4198 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4200 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4202 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
4203 lvx/stv/dst builtins...
4204 (altivec_expand_ld_builtin): ...to here.
4205 (altivec_expand_st_builtin): ...here.
4206 (altivec_expand_dst_builtin): ...and here (respectively).
4208 2002-06-28 Bob Wilson <bob.wilson@acm.org>
4210 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
4212 2001-06-08 Bernd Schmidt <bernds@redhat.com>
4214 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
4216 * recog.c (general_operand, register_operand): Disallow them.
4218 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4220 PR preprocessor/7138
4221 * cpplib.c (_cpp_handle_directive): Do traditional
4222 preparation after setting state.angled_headers.
4223 * cpptrad.c (scan_out_logical_line): Fix potential
4226 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
4228 * config/rs6000/rs6000.c (rs6000_override_options): Move
4229 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
4231 2002-06-27 Bob Wilson <bob.wilson@acm.org>
4233 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
4234 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
4235 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
4237 2002-06-27 Roger Sayle <roger@eyesopen.com>
4239 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
4240 * config/stormy16/stormy16.h: Likewise.
4242 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
4245 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4247 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
4248 Hitachi entry. Make punctuation more consistent.
4250 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
4252 * doc/install.texi: Change ` bit' to `-bit'.
4253 * doc/md.texi: Change `-bits' to `-bit'.
4254 * doc/tm.texi: Change `-bits' to ` bits'.
4256 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
4258 * gcse.c (hoist_code): Rewrite to only get list of dominated
4259 blocks once per BB. Also fix reversed test (by removing need for
4262 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4264 * cpphash.h (_cpp_set_trad_context): Remove.
4265 * cpplib.c (prepare_directive_trad): Do nothing for #define.
4266 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
4267 * cpptrad.c: Update comments.
4268 (_cpp_read_logical_line_trad): Let scan_logical_line handle
4269 updating the current context.
4270 (scan_logical_line): Update the current context.
4271 (_cpp_create_trad_definition): Similarly.
4272 (_cpp_set_trad_context): Remove.
4274 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
4276 PR preprocessor/7070
4277 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
4279 2002-06-26 Bob Wilson <bob.wilson@acm.org>
4281 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
4282 config/xtensa/xtensa.c (xtensa_return_addr): New function.
4283 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
4284 config/xtensa/xtensa.md (fix_return_addr): New pattern.
4286 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4288 * mips.c (coprocessor_operand, coprocessor2_operand,
4289 symbolic_operand): Move prototypes from here...
4290 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
4291 symbolic_operand): ...to here.
4293 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4295 * config/sh/crt1.asm: remove _stack label definition
4298 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4300 * varasm.c: Include real.h before output.h.
4302 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
4304 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
4305 check for TARGET_ALTIVEC.
4307 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
4309 * config.gcc (vax-*-vms*): Make obselete.
4311 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4313 * gcc.c (warn_std): Delete.
4315 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
4317 * doc/extend.texi: Fix formatting of last checkin.
4319 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4321 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
4322 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
4324 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
4326 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
4327 discrepancies from motorola's documentation.
4329 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4331 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
4332 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
4334 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
4335 produce a 32 bit result before normalization, then normalize with a
4336 left shift. Compute approximative error of 2nd reciprocal
4337 approximation in 2's complement. Fix mask generation from upper
4338 longword of second divide stage result.
4339 For large divisor, fix shift count used to truncate first stage
4340 divide result; make decision if to adjust upwards based on comparison
4341 of higher parts of normalized values.
4342 (udivdi): Likewise. Undo normalization of result for large divisor
4345 2002-06-25 David S. Miller <davem@redhat.com>
4347 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
4349 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
4351 * cpplib.c (do_include_common): Revert to correct line number
4353 * cpptrad.c (scan_out_logical_line): Treat null directive as
4354 white space. Invlidate MI optimization for non-whitespace
4355 text outside a directive.
4357 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4359 * Makefile.in (SHELL): Set to @SHELL@.
4360 * fixinc/Makefile.in (SHELL): Likewise.
4362 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
4363 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
4366 2002-06-24 Jeff Law <law@redhat.com>
4368 * flow.c (propagate_one_insn): When removing an insn
4369 with a REG_LIBCALL note but not the entire libcall sequence,
4370 delete the associated REG_RETVAL note.
4372 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4374 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
4375 (udivsi3): Likewise. Rewrite SH1 implementation.
4376 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
4377 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
4378 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
4379 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
4380 (_moddi3): Likewise.
4382 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4384 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4385 arguments into account for stack_regs.
4387 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4389 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4392 2002-06-24 Art Haas <ahaas@neosoft.com>
4394 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4395 * doc/tm.texi (Frame Layout): Likewise.
4397 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4399 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4400 Set float_format to i128.
4402 2002-06-24 David S. Miller <davem@redhat.com>
4404 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4405 32-bit ABI libfuncs to NULL.
4407 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4408 strings instead of quoted strings for code blocks.
4410 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4411 optabs if op1 is const0_rtx.
4413 * Makefile.in (GTFILES): Add basic-block.h
4414 * basic-block.h (label_value_list, tail_recursion_label_list):
4417 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4419 * cpptrad.c (scan_out_logical_line): Check recursing only when
4420 we know we have a macro invocation in the function-like case.
4421 Only call _cpp_handle_directive if we know we have a good
4422 directive, or we want to reject a bad directive.
4424 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4426 * doloop.c (doloop_valid_p): Correct comment.
4427 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4428 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4430 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4432 * config.gcc: Add support for ip2k.
4434 2002-06-23 Jan Hubicka <jh@suse.cz>
4435 Jeff Law <law@redhat.com>
4437 * function.h (struct emit_status): Clarify potential contents
4438 of regno_reg_rtx array.
4439 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4440 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4442 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4445 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4448 * function.c (assign_stack_temp_for_type): Do not return
4449 the same MEM rtx for multiple uses of a stack slot.
4451 2002-06-22 David S. Miller <davem@redhat.com>
4453 PR target/6841 target/6770 target/6719
4454 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4455 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4456 GENERAL_OR_EXTRA_FP_REGS.
4458 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4460 * cpptrad.c (struct fun_macro): Add line number.
4461 (scan_out_logical_line): Set it, and use it to report unterminated
4464 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4466 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4467 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4468 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4469 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4470 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4471 REGEXP_ONEOF, check_name): Const-ify.
4473 2002-06-21 Matt Thomas <matt@3am-software.com>
4475 * config/vax/vax.c (vax_output_function_prologue): Use
4476 REGISTER_PREFIX. Fix some indentation.
4477 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4478 (VAX_ISTREAM_SYNC): Define.
4479 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4480 i-stream sync to the end.
4481 (REGISTER_PREFIX): Define as "".
4482 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4484 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4486 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4489 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4491 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4492 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4494 2002-06-21 Matt Thomas <matt@3am-software.com>
4496 * config/vax/netbsd.h: Adjust a comment.
4497 (TARGET_DEFAULT): Redefine as 0.
4499 2002-06-21 Richard Henderson <rth@redhat.com>
4501 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4502 vax casesi fallthru edge.
4503 * cfglayout.c (cleanup_unconditional_jumps): Use
4504 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4505 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4506 block after ADDR_VEC.
4508 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4510 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4512 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4514 * cpperror.c (cpp_error): For traditional CPP, default to
4515 diagnostics on pfile->line.
4516 * cpplib.c (prepare_directive_trad): Set line number for
4517 diagnostics for #define too.
4518 * cpptrad.c (skip_whitespace): Skip comments properly.
4519 (_cpp_expansions_different_trad): Initialize quote2.
4521 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4523 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4524 * config/mmix/mmix.h: Ditto.
4525 * config/mmix/mmix-protos.h: Ditto.
4526 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4527 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4528 comment. Comment extra CC modes.
4530 2002-06-20 Jan Hubicka <jh@suse.cz>
4532 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4533 (scope_to_insns_finalize): Do not call set_block_levels; handle
4535 (choose_inner_scope): New.
4536 * rtl.h (choose_inner_scope): Declare.
4538 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4540 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4542 * pa.c (pa_asm_output_mi_thunk): Likewise.
4543 (n_deferred_plabels): Change type to size_t.
4544 (output_deferred_plabels, output_call): Use size_t instead of int.
4546 2002-06-20 Richard Henderson <rth@redhat.com>
4549 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4550 pattern and adjust constraints for coldfire.
4552 2002-06-20 Richard Henderson <rth@redhat.com>
4554 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4556 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4558 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4560 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4562 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4564 2002-06-20 Stan Shebs <shebs@apple.com>
4566 * dominance.c: Include errors.h instead of error.h.
4568 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4570 * cppexp.c (cpp_interpret_integer): Don't force traditional
4571 numbers to be unsigned.
4572 * cpplib.c (prepare_directive_trad): Set line number for
4574 * cpptrad.c (scan_out_logical_line): Continue scanning out
4576 * gcc.c (trad_capable_cpp): Use cc1 always.
4578 2002-06-20 Jeffrey Law <law@redhat.com>
4580 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4581 elimination in leaf functions by default yet.
4583 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4585 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4587 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4589 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4591 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4592 Fixes PR other/6836.
4594 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4595 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4597 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4599 * basic-block.h: Do not include et-forest.h
4600 (dominance_info): Declare as struct dominance-info.
4601 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4603 * dominance.c (struct dominance_info): Define.
4604 (BB_NODE, SET_BB_NODE): New macros.
4605 (bb_hash_func, bb_eq_func): Kill.
4606 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4607 nearest_common_dominator, dominated_by_p, recount_dominator,
4608 add_to_dominance_info, delete_from_dominance_info): update for new
4610 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4612 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4613 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4616 * et-forest.h: Update copyright; revamp all function to operate on
4618 (et_forest_value): Kill.
4619 (et_forest_enumerate_sons, et_forest_node_value): New.
4620 * et-forest.c: Update copyright.
4621 * et-forest.h: Update copyright; revamp all function to operate on
4623 (et_forest_value): Kill.
4624 (et_forest_enumerate_sons, et_forest_node_value): New.
4626 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4628 * basic-block.h: Inlude et-forest.h
4629 (basic_block_def): Kill dominator.
4630 (dominance_info): New type.
4631 (loops): Use dominace_info.
4632 (dominace handling functions): Take dominace_info as argument
4634 (create_preheader): Likewise.
4635 * cfg.c (entry_exit_blocks): Kill dominator.
4636 (dump_flow_info): Do not dump dominators.
4637 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4639 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4640 (flow_loops_pre_header_scan, make_forwarder_block,
4641 canonicale_loop_headers, flow_loops_find): Likewise.
4642 * dominance.c: Include error.h
4643 (idoms_to_doms): Kill.
4644 (bb_hash_func, bb_eq_func): New static functions.
4645 (debug_dominace_info): New global function.
4646 (calculate_dominance_info): Use new et forest structure.
4647 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4648 get_dominated_by, redirect_immediate_dominators,
4649 nearest_common_dominator, dominated_by_p, verify_dominators,
4650 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4651 delete_from_dominance_info): New global functions.
4652 * gcse.c (domnators): CHange to dominance_info.
4653 (alloc_hoist_mem): Do not alloc dominators
4654 (free_code_hoist_mem): Use free_dominance_info.
4655 (compute_code_hoist_data): Use dominance_info.
4656 (hoist_code): Likewise.
4657 * ifcvt.c (post_dominators): Likewise.
4658 (find_if_case_2, if_convert): Likewise.
4659 * predict.c (process_note_predictions, process_note_prediction,
4660 estimate-probability): Likewise.
4661 * sched-rgn.c (find_rgns, init_regions): Likewise.
4662 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4663 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4664 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4665 find_evaluations, convert_to_ssa): Likewise.
4666 * ssa.h (compute_dominance_frontiers): Likewise.
4668 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4670 * Makefile.in (et-forest.c): Add.
4671 * et-forest.c: New file.
4672 * at-forest.h: New file.
4674 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4676 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4677 array size calculation.
4678 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4681 * diagnostic.c (diagnostic_kind_text): Const-ify.
4682 * gengtype.c (lang_names): Likewise.
4684 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4686 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4688 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4690 * config/sol2.h: New file.
4691 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4692 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4693 (sparc-*-chorusos*): Likewise.
4694 (sparc-*-elf*): Likewise.
4695 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4696 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4697 (sparc-hal-solaris2*): Likewise.
4698 (sparc-*-solaris2*): Likewise.
4699 (sparclite-*-elf*): Likewise.
4700 (sparc86x-*-elf*): Likewise.
4701 (sparc64-*-elf*): Likewise.
4703 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4705 (ASM_SPEC): Override config/sol2.h version for now.
4706 Removed obsolete GAS_REJECTS_MINUS_S variant.
4707 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4708 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4709 (TARGET_OS_CPP_BUILTINS): Likewise.
4711 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4712 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4714 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4715 (ASM_CPU_SPEC): Define.
4716 (SUBTARGET_EXTRA_SPECS): Define.
4718 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4719 in config/sparc/sol2.h.
4720 (ASM_SPEC): Moved to config/sol2.h.
4721 (CPP_CPU_SPEC): Simplified.
4722 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4724 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4725 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4726 STARTFILE_ARCH64_SPEC.
4727 (STARTFILE_SPEC): Moved to config/sol2.h
4728 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4729 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4730 (LINK_ARCH64_SPEC): Simplified.
4731 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4732 (LINK_SPEC): Moved to config/sol2.h
4734 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4736 Use BITS_PER_WORD for size.
4737 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4738 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4739 (CPP_PREDEFINES): Removed OS-specific part handled by
4740 TARGET_OS_CPP_BUILTINS.
4741 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4742 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4743 (ASM_SPEC): Moved to config/sol2.h.
4744 (PREFERRED_DEBUGGING_TYPE): Likewise.
4745 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4746 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4747 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4748 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4750 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4751 * config/i386/sol2gas.h: Removed.
4753 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4755 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4757 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4759 * gcc.c-torture/execute/simd-1.c: New.
4761 * gcc.dg/simd-1.c: New.
4763 * doc/extend.texi (Vector Extensions): Document that we can
4764 specify simd types not specifically supported by the hardware.
4765 Document that simd types can be used as function arguments.
4766 Document that signness does make a difference in SIMD types.
4767 Misc cleanups and revisions to the vector extensions section.
4769 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4772 * expr.c (vector_mode_valid_p): New.
4774 * expr.h: Add vector_mode_valid_p.
4776 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4778 * c-common.c (type_for_mode): Always build vector nodes regardless
4779 of VECTOR_MODE_SUPPORTED_P.
4780 (handle_mode_attribute): Error if we can't emulate a nonexisting
4782 (handle_vector_size_attribute): Same.
4784 * optabs.c (expand_binop): Open-code vector operations.
4785 (expand_unop): Open-code vector unops.
4786 (expand_vector_binop): New.
4787 (expand_vector_unop): New.
4789 * c-typeck.c (build_binary_op): Allow vectors in binops.
4790 Allow vectors in conditional operatiors.
4791 (build_unary_op): Allow vectors in unary minus.
4793 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4796 2002-05-20 Richard Henderson <rth@redhat.com>
4798 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4799 Rearrange order of expressions; don't handle vectors here.
4800 * alias.c (get_alias_set): Let vectors match their components.
4802 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4804 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4805 match desired locality.
4807 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4809 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4810 (h8300_insert_attributes): New.
4812 2002-06-19 Akim Demaille <akim@epita.fr>
4814 * c-parse.in (initelt: identifier ':' initval): Add an empty
4815 action to fix a type clash.
4816 (aliasdecl, classdef): Add the missing closing `;'.
4818 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4819 $$ = $1 type clashes.
4821 2002-06-19 Eric Christopher <echristo@redhat.com>
4823 * config/mips/mips.c (symbol_operand): New function.
4824 (mips_emit_prefetch): Ditto.
4825 * config/mips/mips-protos.h: Define.
4826 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4827 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4828 (LEGITIMIZE_ADDRESS): Ditto.
4829 * config/mips/mips.md (prefetch, prefetch_si_address,
4830 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4832 2002-06-19 Eric Christopher <echristo@redhat.com>
4834 * config/fp-bit.h: Add unordered defines for gofast.
4836 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4838 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4839 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4840 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4841 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4842 checking and without it.
4843 (decl_name, decl_mode_check_failed, regexp_name,
4844 regexp_mode_check_failed): New functions.
4845 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4846 gen_presence_set, gen_absence_set, gen_automaton,
4847 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4848 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4849 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4850 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4851 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4852 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4853 (decl_hash, decl_eq_p): Use the macros.
4854 (find_decl): Ditto. Set up mode of work_decl.
4855 (process_excls, process_presence_absence, process_decls,
4856 check_automaton_usage, process_regexp, process_regexp_decls,
4857 check_usage, loop_in_regexp, check_loops_in_regexps,
4858 process_regexp_cycles, add_advance_cycle_insn_decl,
4859 initiate_states, initiate_excl_sets,
4860 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4861 transform_2): Use the macros.
4862 (transform_3): Ditto. Check mode before making transformations of
4864 (regexp_transform_func, transform_insn_regexps,
4865 process_unit_to_form_the_same_automaton_unit_lists,
4866 form_the_same_automaton_unit_lists_from_regexp,
4867 form_the_same_automaton_unit_lists,
4868 process_seq_for_forming_states, process_alts_for_forming_states,
4869 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4870 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4871 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4872 units_to_automata_heuristic_distr, create_ainsns,
4873 units_to_automata_distr, create_automata): Use the macros.
4874 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4875 (longest_path_length, min_issue_delay_pass_states,
4876 output_dead_lock_vect, output_tables, output_insn_code_cases,
4877 output_internal_insn_latency_func, output_print_reservation_func,
4878 output_description, output_automaton_units, generate): Use the
4880 (make_insn_alts_attr): Ditto. Check case when there are not
4881 alternatives in the reservation.
4882 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4883 make_bypass_attr, form_important_insn_automata_lists,
4884 expand_automata): Use the macros.
4886 2002-06-20 Tim Josling <tej@melbpc.org.au>
4888 * Makefile.in: Clean up code to check for misspecified languages
4889 in enable-languages.
4891 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4893 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4895 2002-06-19 Jason Merrill <jason@redhat.com>
4897 * Makefile.in (unstrap, restrap): New targets.
4898 (bootstrap): Mention restrap.
4900 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4902 * except.c (ehl_free): Remove.
4904 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4905 builtin_define and builtin_define_std.
4907 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4909 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4910 (sCOND): Restrict operand class so that gcc knows how to reload them.
4911 (bitfield_set): Merge two unnamed insn's using alternatives.
4912 (call_value): Remove constraint on unused uperand.
4913 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4914 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4916 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4918 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4920 * Makefile.in (QMTEST_DIR): Simplify definition.
4922 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4924 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4927 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4929 * cpphash.h (struct cpp_reader): Make date and time strings.
4930 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4931 _cpp_replacement_text_len): New.
4932 * cppinit.c (cpp_create_reader): Update.
4933 (init_builtins): Register appropriate builtins for -traditional-cpp.
4934 * cppmacro.c (new_number_token): Remove.
4935 (_cpp_builtin_macro_text): New.
4936 (builtin_macro): Use it.
4937 (cpp_macro_definition): Update to handle traditional macros.
4938 * cppmain.c (cb_line_change): Don't do column positioning for
4940 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4942 (skip_whitespace): Fix.
4943 (maybe_start_funlike): Don't set state.parsing_args.
4944 (scan_out_logical_line): Remove duplicate error. Use lex_state
4945 rather than state.parsing_args.
4946 (push_replacement_text): Handle builtins.
4947 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4949 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4950 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4952 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4953 attribute __always_inline__.
4955 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4957 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4958 when generating the call to _mcount.
4959 (NO_PROFILE_COUNTERS): Define.
4961 2002-06-18 Richard Henderson <rth@redhat.com>
4963 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4966 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4968 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4969 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4970 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4971 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4973 * sh-protos.h (sh_pr_interrupt): Declare.
4974 * sh.c (sh_pr_interrupt): New function.
4975 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4976 (sh_hard_regno_rename_ok): Likewise.
4977 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4979 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4981 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4982 `time' and `v'. Fix incorrect description of option `w'.
4984 * doc/md.texi: Ditto.
4986 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4987 (gen_automata_option): Process the new options.
4988 (transform_2, transform_3): Initialize some variables.
4989 (initiate_automaton_gen): Use the new macros.
4991 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4993 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4994 (mips_set_return_address, mips_restore_gp): Declare.
4995 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4996 (current_frame_info): Remove.
4997 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4998 * config/mips/mips.c: Remove uses of current_frame_info.
4999 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5000 (struct machine_function): Add 'frame' and 'insns_len'.
5001 (current_frame_info, zero_frame_info): Remove.
5002 (mips_restore_gp, mips_set_return_address): New.
5003 (mips_initial_elimination_offset): New.
5004 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5005 (eh_return define_split): Use mips_set_return_address.
5007 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5009 * cpplib.c (dtable): Update.
5010 (end_directive): Decrement expansion prevention count.
5011 Clear state.in_expression.
5012 (prepare_directive_trad): Set state.in_expression.
5013 Increment expansion prevention count.
5014 * cpptrad.c (enum ls): New.
5015 (_cpp_overlay_buffer): Set overlaid_buffer.
5016 (_cpp_remove_overlay): Use overlaid_buffer.
5017 (_cpp_read_logcial_line_trad): Update buffer when it might
5019 (scan_out_logical_line): Handle state transitions for assertions
5020 and defined() in #if, and for funlike invocations including the
5021 directive case. Handle '<' and '>' as a quote mechanism in
5022 #include. Warn about unterminated macro invocations.
5023 * cpphash.h (struct lexer_state): New member in_expression.
5024 (struct cpp_reader): New member overlaid buffer.
5026 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5028 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5031 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5033 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5035 * doloop.c (doloop_optimize): Extract pattern from insn.
5037 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5039 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5041 2002-06-17 Jeff Law <law@redhat.com>
5043 * libgcc2.c: Do not include symcat.h or machmode.h.
5045 2002-06-17 Richard Henderson <rth@redhat.com>
5048 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5050 2002-06-17 Tom Tromey <tromey@redhat.com>
5052 * dwarfout.c: Include function.h.
5054 2002-06-17 Andreas Schwab <schwab@suse.de>
5056 * print-rtl.c (print_rtx): Print space before vector, not after.
5057 (debug_rtx): Clear sawclose before printing.
5058 (debug_rtx_list): Print newline after each list element.
5059 (debug_rtx_range): Likewise.
5061 2002-06-17 Richard Henderson <rth@redhat.com>
5063 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5064 (current_function_funcdef_no): Similarly.
5065 * function.c (funcdef_no): Similarly.
5066 (prepare_function_start): Set current_function_funcdef_no.
5067 (expand_function_start): Don't set current_function_profile_label_no.
5068 * dwarf2out.h (current_funcdef_number): Remove.
5069 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5070 current_function_funcdef_no throughout.
5071 * dwarfout.c, vmsdbgout.c: Similarly.
5072 * except.c (sjlj_funcdef_number): Remove.
5073 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5074 (output_function_exception_table): Likewise.
5075 * final.c (profile_function): Use current_function_funcdef_no
5076 instead of current_function_profile_label_no.
5078 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5080 * sched-ebb.c (init_ready_list): Check INSN_P first.
5082 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5084 * sh.md (divsi3): Update way how to find insns in a sequence.
5086 * reload1.c (merge_assigned_reloads): Don't change reloads
5087 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5088 to RELOAD_OTHER when there are conflicting input reloads.
5090 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5092 * function.c (epilogue_done): Correctly build a sequence of insns for
5095 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5097 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5100 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5102 2002-06-16 Richard Henderson <rth@redhat.com>
5104 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5105 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5107 2002-06-16 Richard Henderson <rth@redhat.com>
5110 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5112 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5114 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5115 * config/i386/i386-aout.h, config/i386/i386elf.h,
5116 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5117 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5118 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5119 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5120 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5121 CPP_PREDEFINES and part of CPP_SPEC.
5122 * config/i386/sysv4-cpp.h: New.
5124 2002-06-16 Richard Henderson <rth@redhat.com>
5127 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5128 to the unqualified type.
5130 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5132 * i386-protos.h (x86_field_alignment): Declare.
5133 * i386.c (x86_field_alignment): Define.
5134 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5135 (BIGGEST_FIELD_ALIGNMENT): Kill.
5137 2002-06-16 Richard Henderson <rth@redhat.com>
5139 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5141 2002-06-16 Richard Henderson <rth@redhat.com>
5143 * c-common.c (flag_ms_extensions): Move from c++ front end.
5144 * c-common.h (flag_ms_extensions): Declare.
5145 * c-decl.c (c_decode_option): Add -fms-extensions.
5146 (grokfield): Don't accept anonymous structures in ISO C mode;
5147 accept only unnamed anonymous structures in GNU C mode; accept
5148 Plan 9 extensions in MS mode.
5149 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5150 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5151 (extension): Clear flag_iso.
5152 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5154 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5157 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5158 early if current_function_epilogue_delay_list is non-empty.
5159 * config/cris/cris.md ("return"): Add sanity check asserting that
5160 current_function_epilogue_delay_list is empty.
5162 2002-06-16 Jeff Law <law@redhat.com>
5164 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5165 sharing of hard registers.
5167 * toplev.c (rest_of_compilation): Remove redundant conditional.
5169 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5170 cleanup of the CFG when not optimizing.
5172 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5174 * gcc.c (main): Correct startfile_prefix_spec check.
5176 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5178 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5179 include both darwin.o and rs6000-c.o.
5181 2002-06-15 Roger Sayle <roger@eyesopen.com>
5183 * expr.c (compare_from_rtx): Call simplify_relational_operation
5184 on all comparisons, not just those between integer constants,
5185 with the correct (possibly unsigned) comparison code.
5186 (do_compare_rtx_and_jump): Likewise.
5188 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5190 * Makefile.in (tm_defines): New configuration variable.
5191 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
5192 Pass tm_defines in TM_DEFINES.
5193 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
5194 * config.gcc (tm_defines): New configuration variable.
5195 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
5196 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
5197 * configure.in: Substitute tm_defines.
5198 * configure: Rebuilt.
5199 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
5200 * doc/install.texi: Update.
5201 * pa/pa-700.h: Delete file.
5202 * pa/pa-7100.h: Delete file.
5204 2002-06-15 Roger Sayle <roger@eyesopen.com>
5206 * fold-const.c (comparison_to_compcode): New function to convert
5207 an comparison TREE CODE into a bit-based representation.
5208 (compcode_to_comparison): New function to convert from this bit
5209 based representation back to a comparison TREE CODE.
5210 (fold_truthop): Simplify (x<y) && (x==y) and related composite
5213 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
5215 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
5217 * stor-layout.c (compute_record_mode): Remove check for
5218 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
5219 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
5220 MEMBER_TYPE_FORCES_BLK.
5222 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
5224 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
5226 2002-06-14 Jeff Sturm <jsturm@one-point.com>
5228 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
5230 2002-06-14 Steve Ellcey <sje@cup.hp.com>
5232 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
5233 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
5234 * configure, config.in: Regenerate.
5236 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5238 * loop.c (check_final_value): Use v->always_executed
5239 instead of v->always_computable.
5240 * unroll.c (final_giv_value): Don't calculate the final
5241 value as a function of the biv if the giv is not computed
5242 for every loop iteration.
5244 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5246 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
5248 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
5251 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
5252 the truncation down when the target type is signed.
5253 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
5254 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
5255 the conversion if the target type is a smaller type.
5257 2002-06-14 Richard Henderson <rth@redhat.com>
5259 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
5260 earlier. Re-factor comparisons vs extrema.
5262 2002-06-14 Richard Henderson <rth@redhat.com>
5264 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
5266 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5268 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
5269 * sched-deps.c (add_dependence): Likewise.
5270 (group_leader): Likewise.
5271 * sched-rgn.c (init_ready_list): Likewise.
5272 * doc/rtl.texi: Adjust accordingly.
5274 2002-06-13 Jeffrey Law <law@redhat.com>
5276 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
5277 null pointer checks were eliminated. Update prototype.
5278 (delete_null_pointer_checks): Similarly.
5279 * rtl.h (delete_null_pointer_checks): Update prototype.
5280 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
5281 delete_null_pointer_checks deletes one or more null
5282 pointer checks. Do not run cleanup_cfg before gcse, the
5283 CFG is accurate and optimized at that point..
5285 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
5288 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
5290 * Makefile.in (libgcc.mk): Depend on specs.
5292 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
5294 * sh.md (mulsi3): Update way how to find insns in a sequence.
5296 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5298 * sh.h: Define HARD_REGNO_RENAME_OK
5299 * sh.c: sh_hard_regno_rename_ok: New. If current function has
5300 interrupt_handler attribute, only registers saved on stack are OK.
5301 * sh-protos.h: Declare sh_hard_regno_rename_ok.
5303 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
5305 * config/sh/sh.md (jump): Emit jump insn.
5306 (call_pcrel): Get pattern of the result of gen_call_site.
5307 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
5309 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
5311 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
5312 * cpptrad.c: Update comments.
5313 (skip_whitespace, copy_comment): Take a new parameter.
5314 (skip_escaped_newlines): Don't duplicate escaped newline test.
5315 (copy_comment): Different location for CUR, decide here how
5316 to copy / replace the comment.
5317 (skip_whitespace): Copy whitespace.
5318 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
5319 (scan_out_logical_line): Let copy comment handle keeping or
5321 (scan_parameters, _cpp_create_trad_definition): Update.
5323 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
5325 * reload.c (get_secondary_mem,find_reloads_address,
5326 find_reloads_address_1): Pass reference to MEM to find_reloads_address
5327 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
5329 2002-06-13 Jessica Han <jessica@cup.hp.com>
5331 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5332 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5333 * doc/tm.texi: Document them.
5334 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
5335 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
5336 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
5337 (ASM_OUTPUT_FDESC): Likewise.
5339 2002-06-13 Eric Christopher <echristo@redhat.com>
5341 * diagnostic.c (output_format): Fix thinko.
5343 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5345 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
5346 (DWARF2_UNWIND_INFO): Define to 0.
5348 * config/sh/sh.c (calc_live_regs): Don't use initial_value
5349 optimization for PR_MEDIA_REG.
5351 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5353 * cpphash.h (_cpp_lex_identifier_trad): Remove.
5354 * cpplib.c (end_directive): Don't skip, always remove overlay
5356 (prepare_directive_trad): Handle NULL pfile->directive.
5357 (_cpp_handle_directive): Always call prepare_directive_trad
5359 * cppmain.c (check_multiline_token): Rename account_for_newlines,
5361 (scan_translation_unit_trad): Use it.
5362 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
5363 output, get escaped newline in comment close correct.
5364 (check_output_buffer, skip_whitespace): Update.
5365 (_cpp_lex_identifier_trad): Remove.
5366 (scan_out_logical_line): Handle -C and comments in directives
5369 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5371 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
5372 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5373 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
5374 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
5375 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
5376 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
5377 (SELECT_SH5_COMPACT_NOFPU): Likewise.
5378 (TARGET_SWITCHES): Use them.
5379 (TARGET_CPU_DEFAULT): Define if not already defined.
5380 (TARGET_DEFAULT): Use it.
5381 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5382 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5383 * config/sh/t-monolib: New file.
5385 2002-06-13 Roger Sayle <roger@eyesopen.com>
5387 * toplev.c (rest_of_compilation): Simplify (and correct) the
5388 logic of the first delete-null-pointer-checks pass.
5390 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5392 * i386.c (ix86_expand_movstr): Fix pasto.
5394 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5396 * reload.c (find_valid_class): Fix thinko in my previous patch.
5398 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5400 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5401 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5402 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5403 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5405 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5407 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5410 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5412 * diagnostic.c (output_format): Recognize "%H" as a format
5413 specifier for a location_t.
5414 (text_specifies_location): New function.
5415 (diagnostic_set_info): Use it.
5417 2002-06-13 Jeffrey Law <law@redhat.com>
5419 * emit-rtl.c (static_regno_reg_rtx): Define.
5420 (init_emit_once): Initialize static_regno_reg_rtx.
5421 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5422 of building new hard reg objects once per function.
5423 (gen_rtx_REG): Try to share hard regs.
5424 * regclass.c (init_fake_stack_mems): New function broken out from
5426 * rtl.h (init_fake_stack_mems): Declare.
5427 * toplev.c (lang_independent_init): Call init_regs before
5428 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5430 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5432 * alias.c (argument_registers): Remove.
5433 (init_alias_once): Initialize static_reg_base_value here. Remove
5434 initialization of argument_registers.
5435 (init_alias_once_per_function): Remove.
5436 (init_alias_analysis): Copy all the entries from static_reg_base_value
5437 into new_reg_base_value all at once.
5438 * rtl.h (init_alias_once_per_function): Remove declaration.
5439 * function.c (prepare_function_start): Do not call
5440 init_alias_once_per_function.
5442 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5443 starting a sequence and emitting an INSN.
5445 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5447 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5449 2002-06-13 David S. Miller <davem@redhat.com>
5451 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5453 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5455 * cpplib.c (end_directive): Handle line skipping. Only remove
5456 the rest of the line if the directive was valid.
5457 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5458 expanding a traditional macro.
5459 * cpptrad.c (recursive_macro): New.
5460 (read_logical_line_trad): Handle skipping.
5461 (scan_out_logical_line): Continue after a successful directive.
5462 Don't expand macros whilst skipping, or if recursing.
5463 (_cpp_create_trad_definition): scan_out_logical_line now sets
5464 the output current position.
5466 2002-06-12 Eric Christopher <echristo@redhat.com>
5468 From Chris Demetriou <cgd@broadcom.com>
5469 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5471 (ISA_HAS_MADD_MSUB): Ditto.
5472 (ISA_HAS_NMADD_NMSUB): Ditto.
5474 2002-06-12 Eric Christopher <echristo@redhat.com>
5476 * config.gcc: Consolidate little endian handling and
5477 little/big endian targets.
5478 * config/mips/elfl.h: Remove file.
5479 * config/mips/elfl64.h: Ditto.
5480 * config/mips/ecoffl.h: Ditto.
5481 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5483 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5485 * gengtype.h (xvasprintf): New prototype.
5486 (xasprintf): New prototype.
5488 (get_output_file): Return an outf_p.
5489 (header_file): Is now an outf_p.
5490 (base_files): Now are outf_p.
5492 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5493 rather than stdio operations. Use xasprintf in a few places,
5497 (struct filemap): Delete.
5499 (output_files): New.
5501 (create_file): Create an outf_p. Add parameter to indicate output
5502 file name, change all callers.
5503 (open_base_files): Create gtype-desc.c here.
5504 (get_output_file_with_visibility): Rewrite.
5505 (get_output_file_name): Just look at 'name' field in struct outf.
5506 (close_output_files): Rewrite.
5508 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5510 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5511 (MASK_G_FLOAT): Define.
5512 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5513 (TARGET_SWITCHES): Likewise.
5514 (TARGET_DEFAULT): Likewise.
5516 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5518 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5519 * config/mips/mips.c (mips_output_filename): Don't print a
5520 ".file" directive if we are using DWARF-2.
5521 (mips_output_function_prologue): Do not emit source file
5522 name for TARGET_GAS.
5524 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5526 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5527 decide whether emit the short opcode.
5528 * i386.h (x86_shift1): Declare.
5529 (TARGET_SHIFT1): New macro.
5530 * i386.c (x86_shift1): New global variable.
5532 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5533 unconditionally; make loop to rebuild CFG; kill unnecesary
5534 find_basic_block calls; kill compute_bb_for_insn call.
5535 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5536 * haifa-sched.c (sched_init): Likewise.
5537 * ssa-ccp.c (ssa_const_prop): Likewise.
5538 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5540 2002-06-11 David S. Miller <davem@redhat.com>
5542 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5545 2002-06-11 Richard Henderson <rth@redhat.com>
5547 * c-common.c (builtin_define_type_max): New.
5548 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5549 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5551 From Joseph S. Myers:
5552 * glimits.h: Rewrite to expect the double underscore definitions
5555 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5556 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5557 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5558 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5559 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5560 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5561 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5562 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5564 2002-06-11 Richard Henderson <rth@redhat.com>
5566 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5567 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5568 (code_for_builtns): Update.
5569 (alpha_init_builtins): Add __builtin_thread_pointer and
5570 __builtin_set_thread_pointer.
5571 (alpha_expand_builtin): Handle void builtins.
5572 * doc/extend.texi (Alpha Built-in Functions): Update.
5574 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5577 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5579 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5581 * config.gcc: Make the name of the extra-modes file adjustable
5583 (s390x, strongarm, xscale stanzas): Use this facility.
5584 * configure.in: Update to match.
5585 * configure: Regenerate.
5587 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5589 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5590 max/mins as unsigned GE compares.
5592 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5594 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5595 * config/vax/bsd.h: New file.
5596 * config/vax/netbsd.h: Add missing notice.
5597 (CPP_PREDEFINES): Remove.
5598 (TARGET_OS_CPP_BUILTINS): Define.
5599 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5600 * config/vax/openbsd.h: Update copyright years.
5601 (CPP_PREDEFINES): Remove.
5602 (TARGET_OS_CPP_BUILTINS): Define.
5603 * config/vax/ultrix.h: Likewise.
5604 * config/vax/vaxv.h: Likewise.
5605 * config/vax/vms.h: Likewise.
5606 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5607 (CPP_PREDEFINES, CPP_SPEC): Remove.
5609 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5611 * i386.md (addqi_1_slp, subqi_1_slp
5612 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5613 (addhi*, addqi*): Simplify "dec" condition.
5614 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5615 (and, or, xor to QImode splitters): New.
5618 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5619 (andqi_ext_1_rex64): New.
5623 (rotrqi3*_slp): New.
5624 (rotlqi3*_slp): New.
5626 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5628 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5630 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5631 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5632 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5633 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5634 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5635 (CPP_DEFAULT_SPEC): Delete.
5636 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5637 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5638 (CPP_SYSV_DEFAULT_SPEC): Delete.
5639 (CPP_ENDIAN_BIG_SPEC): Delete.
5640 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5641 (CPP_ENDIAN_SPEC): Delete.
5642 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5643 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5644 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5645 cpp_longdouble_default.
5646 * config/rs6000/softfloat.h: Delete.
5647 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5648 (EXTRA_SPECS): Delete cpp_cpu.
5649 (TARGET_CPU_CPP_BUILTINS): New.
5650 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5652 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5653 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5654 (CPP_DEFAULT_SPEC): Delete.
5655 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5656 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5657 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5658 (CPP_DEFAULT_SPEC): Delete.
5659 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5660 (CPLUSPLUS_CPP_SPEC): Likewise.
5661 (CPP_CPU_SPEC): Delete.
5662 (CPP_DEFAULT_SPEC): Delete.
5663 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5664 (CPLUSPLUS_CPP_SPEC): Likewise.
5665 (CPP_CPU_SPEC): Delete.
5666 (CPP_DEFAULT_SPEC): Delete.
5667 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5668 (CPP_DEFAULT_SPEC): Delete.
5669 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5670 (CPP_DEFAULT_SPEC): Delete.
5672 * doc/gty.texi: Small updates.
5674 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5676 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5677 diagnostic_count_error.
5678 (warn_with_method): Likewise.
5680 * diagnostic.h (warnings_are_errors_message): New field of
5682 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5684 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5685 (diagnostic_count_diagnostic): Make aware of other kinds of
5687 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5689 2002-06-11 Tom Tromey <tromey@redhat.com>
5692 * fold-const.c (fold_convert): Don't modify existing tree's type.
5694 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5696 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5698 2002-06-11 Richard Henderson <rth@redhat.com>
5700 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5702 2002-06-11 Richard Henderson <rth@redhat.com>
5704 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5705 DWARF2_UNWIND_INFO is false.
5707 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5709 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5711 * config/s390/s390.c (emit_prologue): gen_store_multiple
5712 returns an insn now, not a pattern.
5714 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5716 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5719 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5721 * i386.c (x86_promote_QImode): Set for Athlon
5722 (x86_fast_prefix): New global variable.
5723 (x86_arch_always_fancy_math_387): Fix formating.
5724 * i386.h (x86_fast_prefix): Declare
5725 (TARGET_FAST_PREFIX): define.
5726 * i386.md (and to strict_low_part, HI to SI
5727 promoting splitter): Use new macro.
5729 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5731 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5733 * Makefile.in (distclean): Delete junk left in testsuite
5736 2002-06-11 Jeffrey Law <law@redhat.com>
5738 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5739 last insn created by the splitter.
5741 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5742 and RESTINSN into into the scope of the sequence.
5744 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5747 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5749 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5750 not the pattern. So extract the pattern from the insn.
5752 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5754 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5756 * config/s390/s390.md (movsi): Only use floating point
5757 register alternatives when operands are already fprs.
5758 (movdi_31, movdi_64): Likewise.
5760 2002-06-11 David S. Miller <davem@redhat.com>
5762 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5763 Only run RTX equality checks on INSN_P rtl.
5765 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5767 * config/s390/s390.md (reload_base, ltorg): Remove.
5768 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5769 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5770 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5771 s390_asm_output_pool_prologue): Likewise.
5772 * s390.h (s390_pool_start_insn): Likewise.
5774 * s390.c (s390_output_symbolic_const): Remove support for
5775 old-style pool chunks.
5776 (s390_function_epilogue): Likewise.
5777 (s390_output_constant_pool): Likewise. Also, fix incorrect
5778 alignment for 64-bit literal pools.
5779 (print_operand_address): Remove 'y' and 'Y' format flags.
5780 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5781 old-style pool chunks.
5782 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5783 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5784 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5786 * s390.c (consttable_operand): New function.
5787 * s390-protos.h (consttable_operand): Declare it.
5788 * s390.h (PREDICATE_CODES): Add consttable_operand.
5789 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5790 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5791 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5792 * s390.c (struct constant, struct constant_pool): New data types.
5793 (constant_modes, gen_consttable): New variables.
5794 (s390_start_pool, s390_end_pool, s390_add_pool,
5795 s390_dump_pool, s390_free_pool): New functions.
5796 (s390_chunkify_pool): Completely reimplement literal pool
5799 * s390.c (s390_pool_overflow): New variable.
5800 * s390.h (s390_pool_overflow): Declare it.
5801 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5802 jumps in literal pool overflow situations.
5804 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5805 (s390_frame_info): Account for possible use of RETURN_REGNUM
5806 by new literal pool overflow code.
5807 (s390_emit_prologue): Likewise.
5809 2002-06-05 David S. Miller <davem@redhat.com>
5811 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5812 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5813 emit_insns_before_scope, emit_insns_after,
5814 emit_insns_after_scope): Delete declaration.
5815 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5817 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5818 (alpha_set_memflags): Fix comment.
5819 (set_frame_related_p): Use get_insns instead of gen_sequence.
5820 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5822 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5824 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5825 * config/fr30/fr30.c (fr30_move_double): Likewise.
5826 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5828 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5829 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5831 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5832 instead of gen_sequence.
5833 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5834 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5835 * config/sh/sh.c (sh_need_epilogue): Likewise.
5836 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5838 (setjmp pattern and split): Use them to avoid splitter which emits
5840 * genattrtab.c (main): Emit include of function.h
5841 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5842 get_insns instead of gen_sequence.
5843 * config/cris/cris.c (cris_split_movdx): Likewise.
5844 * emit-rtl.c (emit_insns*): Kill.
5845 (try_split): Expect insn list instead of SEQUENCE.
5846 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5847 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5848 Make them abort if a SEQUENCE is given and RTL checking is
5850 (emit_*_scope): Don't forget to set scope on final insn.
5851 (gen_sequence): Move from here...
5852 * ssa.c (gen_sequence): To here as private function.
5853 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5855 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5856 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5857 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5858 (expand_builtin_expect_jump): Use get_insns and fix comments.
5859 * calls.c (try_to_integrate): Use emit_insn_foo.
5860 (expand_call, emit_library_call_value_1): Likewise.
5861 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5862 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5863 (expand_expr): Use emit_insn_foo.
5864 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5865 * except.c (build_post_landing_pads): Likewise.
5866 * flow.c (attempt_auto_inc): Likewise.
5867 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5868 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5869 * function.c (fixup_var_refs_insn): Use get_insns instead of
5871 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5872 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5873 (fixup_stack_1, purge_addressof_1, expand_main_function,
5874 get_arg_pointer_save_area): Likewise.
5875 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5876 expand_function_end): Use emit_insn_foo.
5877 (record_insns, keep_stack_depressed): Work with insn list instead
5878 of SEQUENCE, fix comments.
5879 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5880 noce_try_store_flag_constants, noce_try_store_flag_inc,
5881 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5882 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5883 (noce_process_if_block): Use get_insns instead of gen_sequence.
5884 * optabs.c (add_equal_note): Work with insn list, fix comments.
5885 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5886 (expand_unop, expand_complex_abs, expand_unop_insn,
5887 expand_no_conflict_block): Likewise.
5888 (gen_move_insn): Use get_insns instead of gen_sequence.
5889 (gen_cond_trap): Likewise.
5890 * integrate.c (copy_rtx_and_substitute): Likewise.
5891 (emit_initial_value_sets): Use emit_insn_foo.
5892 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5893 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5894 now that RTL generators give insn lists.
5895 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5896 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5897 instead of gen_sequence.
5898 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5899 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5900 instead of gen_sequence.
5901 * loop.c (move_movables, emit_prefetch_instructions,
5902 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5904 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5905 (product_cheap_p): Likewise, and add commentary about RTL wastage
5907 * lcm.c (optimize_mode_switching): Use get_insns instead of
5909 * profile.c (gen_edge_profiler): Likewise.
5910 * regmove.c (copy_src_to_dest): Likewise.
5911 * reg-stack.c (compensate_edge): Likewise and fix comment.
5912 * gcse.c (process_insert_insn): Likewise.
5913 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5914 * jump.c (delete_prior_computation): Update comment.
5915 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5916 of gen_sequence, update comments to match.
5917 * recog.c (peephole2_optimize): Work with insn lists instead of
5919 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5920 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5921 Use get_insns instead of gen_sequence.
5922 (copy_loop_body): Likewise and don't emit dummy NOTE.
5923 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5924 * combine.c (try_combine): Expect insn lists from split generator.
5925 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5928 2002-06-11 Roger Sayle <roger@eyesopen.com>
5929 Andreas Jaeger <aj@suse.de>
5931 * cfgbuild.c: Update copyright years.
5933 2002-06-11 Andreas Schwab <schwab@suse.de>
5935 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5937 2002-06-11 Eric Christopher <echristo@redhat.com>
5939 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5941 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5942 * config/mips/ecoffl.h: Ditto.
5943 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5944 (CPP_PREDEFINES): Ditto.
5945 * config/mips/elfl64.h: Ditto.
5946 * config/mips/elfl.h: Ditto.
5947 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5948 out until irix header consolidation.
5949 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5950 with SUBTARGET_OS_CPP_BUILTINS.
5951 * config/mips/iris6.h: Ditto.
5952 (CPLUSPLUS_CPP_SPEC): Remove.
5953 * config/mips/linux.h: Ditto.
5954 * config/mips/netbsd.h: Ditto.
5955 * config/mips/openbsd.h: Ditto.
5956 * config/mips/rtems.h: Ditto.
5957 * config/mips/rtems64.h: Ditto.
5958 * config/mips/sni-svr4.h: Ditto.
5959 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5960 ISA_MIPS32, ISA_MIPS64): New defines.
5961 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5962 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5963 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5964 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5965 (TARGET_CPU_CPP_BUILTINS): Define.
5966 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5967 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5968 (movdicc): Remove check for ISA_MIPS32.
5969 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5970 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5971 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5972 sunge_sf, sunle_df, sunle_sf): New patterns.
5974 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5976 * Makefile.in: Update cppmain.o.
5977 * cpphash.h (struct cpp_reader): Move some members to a
5979 (trad_line): Rename saved_line.
5980 (_cpp_read_logical_line_trad): Update.
5981 (_cpp_remove_overlay): New.
5982 * cppinit.c (cpp_create_reader): No need to set saved_line.
5983 (cpp_destroy): Update.
5984 (cpp_read_main_file): Only overlay if compiling.
5985 * cpplex.c (continue_after_nul): Return false if in directive.
5986 * cpplib.c (EXPAND): New.
5987 (directive_table, SEEN_EOL): Update.
5988 (end_directive): Remove overlay if traditional; don't skip
5989 line in traditional #define.
5990 (prepare_directive_trad): New.
5991 (_cpp_handle_directive, run_directive): Update for traditional
5993 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5994 * cpplib.h (struct options): Add preprocess_only.
5995 * cppmain.c: Don't include intl.h.
5996 (cpp_preprocess_file): Set options->preprocess_only.
5997 (scan_translation_unit_trad): Fix, and print line numbers.
5998 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5999 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6000 save_replacement_text, _cpp_create_trad_definition): Update for
6002 (_cpp_overlay_buffer): Save line number.
6003 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6004 (_cpp_read_logical_line_trad): Don't handle overlays here.
6005 (scan_out_logical_line): Process directives.
6007 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6009 * gthr-win32.h: Wrap functions in extern "C".
6010 (__gthread_key_t): Typedef as unsigned long,
6012 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6013 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6014 (__gthr_win32_once, __gthr_win32_key_create,
6015 __gthr_win32_key_delete, __gthr_win32_getspecific,
6016 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6017 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6018 __gthr_win32_mutex_unlock): Declare.
6019 (__gthread_once,__gthread_key_create,
6020 __gthread_key_delete, __gthread_getspecific,
6021 __gthread_setspecific, __gthread_mutex_init_function,
6022 __gthread_mutex_lock,__gthread_mutex_trylock,
6023 __gthread_mutex_unlock): Call corresponding
6024 __gthr_win32_* extern implementations if #defined
6025 __GTHREAD_HIDE_WIN32API.
6026 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6027 $(srcdir)/config/i386/gthr-win32.c
6028 * config/i386/gthr-win32.c: New implementation file.
6029 (__gthr_win32_once, __gthr_win32_key_create,
6030 __gthr_win32_key_delete, __gthr_win32_getspecific,
6031 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6032 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6033 __gthr_win32_mutex_unlock): New functions, based on
6034 static inlines in gthr-win32.h.
6036 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6038 * config/xtensa/xtensa.c (override_options): Don't warn about
6039 using -fpic or -fPIC when PIC is enabled by default.
6041 2002-06-10 Roger Sayle <roger@eyesopen.com>
6043 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6045 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6047 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6048 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6049 exists, substitute its pathname as @extra_modes_file@, define
6050 EXTRA_MODES_FILE to be an appropriate string to #include it
6051 with, and define EXTRA_CC_MODES to 1.
6053 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6054 it's defined. Get rid of redundancy in calling sequence for
6055 CC; don't use it to define CCmode, to avoid a warning.
6056 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6058 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6059 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6060 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6062 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6063 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6065 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6066 defining extra CC modes.
6068 2002-06-10 Roger Sayle <roger@eyesopen.com>
6069 Andreas Jaeger <aj@suse.de>
6071 * cfgrtl.c (create_basic_block_structure): Remove index argument
6072 and use last_basic_block++ instead. (create_basic_block): Update.
6073 * cfgbuild.c (find_basic_blocks_1): Likewise.
6075 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6076 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6077 * sched-ebb.c (schedule_ebbs): Likewise.
6078 * sched-rgn.c (schedule_insns): Likewise.
6079 * ssa-ccp.c (ssa_const_prop): Likewise.
6080 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6081 * toplev.c (rest_of_compilation): Likewise.
6082 * config/ia64/ia64.c (ia64_reorg): Likewise.
6084 2002-06-10 Roger Sayle <roger@eyesopen.com>
6086 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6087 of matching registers.
6089 2002-06-10 Roger Sayle <roger@eyesopen.com>
6091 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6092 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6094 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6096 * config/mmix/mmix.h: Improve comments.
6097 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6098 (TARGET_CPU_CPP_BUILTINS): Define.
6099 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6100 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6102 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6104 (mmix_constant_address_p): Remove another
6105 redundant test before case.
6106 (mmix_canonicalize_comparison): Remove unused function.
6107 (mmix_print_operand_address): Don't test and adjust for operand in
6108 non-canonical format.
6109 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6110 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6112 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6114 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6115 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6116 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6117 (gen_compare): Use CCmode unconditionally.
6119 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6121 PR optimization/6759
6122 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6125 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6128 * c-decl.c (grokfield): Allow user defined types if they declare
6129 structs or unions for unnamed fields.
6131 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6134 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6136 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6138 PR optimization/6842
6139 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6140 operand subreg cannot be simplified.
6142 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6144 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6145 (compare_constant): Likewise.
6146 (output_addressed_constants): Likewise.
6148 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6150 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6151 merge bb with itself.
6153 2002-06-10 Richard Henderson <rth@redhat.com>
6155 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6156 (builtin_zapnot): Likewise.
6158 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6161 2002-06-10 Eric Christopher <echristo@redhat.com>
6163 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6164 prototype and function.
6165 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6166 (call_insn_operand): Remove half pic references.
6167 (legitimate_address_p): Ditto.
6168 * config/i386/i386.h: Remove half pic defines.
6170 2002-06-10 Eric Christopher <echristo@redhat.com>
6172 * doc/extend.texi (Return Address): Add note explaining the side-
6173 effects of inlining on __builtin_return_address.
6175 2002-06-10 Tom Tromey <tromey@redhat.com>
6177 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6178 (c-common.o): Depend on langhooks.h.
6180 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6182 * cpphash.h (_cpp_read_logical_line_trad,
6183 _cpp_expansions_different_trad): Update prototypes.
6184 * cpplex.c (continue_after_nul): New.
6185 * cppmain.c: Include cpphash.h.
6186 (scan_translation_unit_trad): New.
6187 (cpp_preprocess_file): Call it.
6188 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
6190 (_cpp_expansions_different_trad): Update prototype.
6192 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6194 Fix cfi generation for SH[1-4]:
6196 * sh.c (frame_insn): New function.
6197 (output_stack_adjust): Add parameter emit_fn. All callers changed.
6198 (push): Now returns rtx. Use frame_insn.
6199 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
6201 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
6203 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6205 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
6207 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
6208 (distclean): ... not here. But do delete all testsuite/*.log,
6209 testsuite/*.sum files here. Delete mkheaders. Delete
6210 po/*.gmo and the testsuite directory in a split tree build.
6212 2002-06-10 Jeffrey Law <law@redhat.com>
6214 * alias.c (static_reg_base_value): New to hold RTL for
6215 items allocated once per function for the aliasing code.
6216 (init_alias_once_per_function): Initialize static_reg_base_value.
6217 (init_alias_analysis): Avoid throw-away allocations of RTL by
6218 using pre-computed values in static_reg_base_value.
6219 * function.c (prepare_function_start): Call
6220 init_alias_once_per_function appropriately.
6221 * rtl.h (init_alias_once_per_function): Declare.
6222 * caller-save (init_caller_save): Restructure slightly to
6223 avoid lots of silly RTL generation.
6224 * expr.c (init_expr_once): Likewise.
6225 * reload1.c (reload_cse_regs_1): Allocate throw-away register
6226 RTL object here. Pass it into children.
6227 (reload_cse_simplify_operands): Use passed-in register RTL
6229 (reload_cse_simplify): Pass through throw-away register
6232 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
6234 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
6236 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
6238 * gcc.c (process_command): Avoid assignment to read-only location.
6239 Fix sizeof calculation.
6241 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6243 * cpphash.h (struct cpp_macro): Put comments on their own lines.
6244 (_cpp_expansions_different_trad): New.
6245 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
6246 * cpptrad.c (canonicalize_text): New.
6247 (scan_out_logical_line): Handle no arguments correctly.
6248 (save_replacement_text): Commit memory when finished.
6249 (_cpp_expansions_different_trad): New.
6251 2002-06-10 Tim Josling <tej@melbpc.org.au>
6253 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
6255 (lang_names): Add treelang and cobol.
6256 (get_file_basename): Add code to support treelang and cobol as
6257 4th and 5th users of c-common.c.
6259 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
6261 * Makefile.in (install-driver): Install driver as
6262 $(target_alias)-gcc-$(version).
6263 * gcc.c (spec_version): Make const.
6264 (process_command): Handle -V and -b by using exec.
6265 * doc/invoke.texi (Target Options): Restore -V option,
6266 update docs for -b option.
6268 2002-06-10 Tim Josling <tej@melbpc.org.au>
6270 * configure.in (remaining_languages_check):
6271 Added check that all languages specified were found.
6272 Exit if not found. Previous behaviour was silent failure.
6273 * configure: Regenerated.
6275 2002-06-10 Tim Josling <tej@melbpc.org.au>
6277 First steps to making treelang documentation compliant, based on
6278 instructions in sourcebuild.texi. Also add to gcc.c list of
6281 * doc/contrib.texi: Add self as contributor of treelang.
6283 * doc/frontends.texi: Add mention of treelang.
6285 * doc/invoke.texi (Overall Options): Add mention of treelang.
6287 * doc/standards.texi: Add mention of treelang.
6289 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
6291 * config/cris/cris.c: Include ggc.h
6293 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
6295 * cpphash.h (_cpp_push_text_context): Update.
6296 (_cpp_arguments_ok): New.
6297 * cppmacro.c (_cpp_arguments_ok): New, split out from...
6298 (collect_args): ...here.
6299 (_cpp_push_text_context): Change inputs.
6300 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
6301 replace_args_and_push): New.
6302 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
6303 Don't use IS macros directly.
6304 (scan_out_logical_line): Handle function-like macro argument
6306 (push_replacement_text): Update.
6307 (replacement_length): Remove.
6308 (_cpp_create_trad_definition): Don't skip whitespace before
6311 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
6313 * config/avr/avr.c (avr_mcu_types): Update for new devices.
6314 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
6315 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
6316 * config/avr/avr.md ("type" and "length" attributes): New type
6317 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
6318 output a single "call" or "rcall" insn depending on device size.
6319 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
6321 2002-06-09 David Edelsohn <edelsohn@gnu.org>
6323 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
6324 synonym for 630. Add power4. Remove embedded processors. Use -m604
6326 (CPP_CPU_SPEC): Add power3 and power4.
6327 (PROCESSOR_DEFAULT): Change to 604e.
6328 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
6329 (CPP_CPU_SPEC): Similar additions.
6330 (enum process_type): Add POWER4.
6331 (RTX_COSTS): Add POWER4.
6332 (CPP_CPU_SPEC): Similar additions.
6333 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6334 (PROCESSOR_DEFAULT64): Define.
6335 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
6336 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
6338 (rs6000_issue_rate): Add Power4.
6339 * config/rs6000/rs6000.md (cpu attr): Add power4.
6340 (iu compare): Remove 604, 604e, 620, 630.
6341 Add basic Power4 scheduling information.
6342 (mfcr/mtcrf): Change type attribute to cr_logical.
6344 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6346 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
6348 * gengtype-lex.l: Fix format specifier warning.
6350 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
6352 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
6353 lieu of isspace/IDchar.
6354 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
6355 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
6358 2002-06-08 Zack Weinberg <zack@codesourcery.com>
6360 * Makefile.in (LIBCPP_OBJS): Take out version.o.
6361 * cpphash.h (cpp_reader): Take out print_version member.
6362 * cppinit.c: (cpp_handle_option): Don't do anything with
6363 -version. Just set help_only for --version, --target-help.
6364 Just set verbose option for -v.
6365 (cpp_post_options): Don't print a version string.
6367 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6369 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
6370 (avr_section_type_flags): New, handle .noinit* sections.
6372 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6374 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
6375 and include netbsd_entry_point.
6376 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6377 (NETBSD_ENTRY_POINT): Define.
6379 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6381 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6382 if not already defined.
6383 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6385 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6387 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6388 in a noreturn function.
6389 (avr_output_function_prologue, avr_output_function_epilogue):
6390 Correct function size calculation. Do not crash on empty function.
6391 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6393 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6395 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6396 netbsd_link_spec and netbsd_entry_point.
6397 (LINK_SPEC): Use %(netbsd_link_spec).
6398 (NETBSD_ENTRY_POINT): Define.
6400 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6402 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6404 (LINK_ARCH64_SPEC): Likewise.
6405 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6406 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6408 2002-06-08 Marc Espie <espie@openbsd.org>
6410 * lists.c (free_list): Fix typo in comment.
6412 2002-06-08 Andreas Jaeger <aj@suse.de>
6414 * lcm.c (optimize_mode_switching): Add unused attribute for
6417 * sched-deps.c (sched_analyze): Remove unused variable.
6419 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6421 * diagnostic.def: Don't capitalize diagnostict descriptors.
6423 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6425 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6426 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6427 (NETBSD_ENTRY_POINT): Define.
6429 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6431 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6432 NETBSD_LINK_SPEC_ELF.
6433 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6434 (NETBSD_ENTRY_POINT): Define.
6435 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6436 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6438 (NETBSD_ENTRY_POINT): Define.
6440 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6442 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6443 netbsd_link_spec and netbsd_entry_point.
6444 (LINK_SPEC): Use %(netbsd_link_spec).
6445 (NETBSD_ENTRY_POINT): Define.
6447 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6449 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6450 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6451 to specify program entry point.
6453 2002-06-07 Jeff Law <law@redhat.com
6455 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6456 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6457 than creating a new register.
6458 (distribute_notes): Likewise.
6459 * df.c (df_reg_use_gen): Likewise.
6460 (df_reg_clobber_gen): Likewise.
6461 (df_ref_record): Likewise.
6462 * expr.c (use_regs): Likewise.
6463 * flow.c (propagate_one_insn): Likewise.
6464 (mark_set_1): Likewise.
6465 (mark_used_reg): Likewise.
6466 * reload.c (emit_reload_insns): Likewise.
6468 2002-06-07 Roger Sayle <roger@eyesopen.com>
6470 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6471 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6472 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6473 comparison code comp can be reversed.
6475 2002-06-07 Roger Sayle <roger@eyesopen.com>
6477 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6478 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6479 equivalent x > -1.0 when -ffast-math.
6481 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6483 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6484 * config/mips/t-netbsd: New file.
6486 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6488 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6489 options their own entries.
6490 (parse_option): Clarify comment.
6491 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6492 special case. Replace if/strcmp chain for -W options with
6493 use of new OPT_* entries for them.
6494 (cpp_handle_options): Update to match.
6495 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6496 * c-decl.c: Update call to cpp_handle_option.
6498 2002-06-07 Akim Demaille <akim@epita.fr>
6500 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6503 2002-06-07 Jeffrey Law <law@redhat.com>
6505 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6508 2002-06-07 H.J. Lu (hjl@gnu.org)
6510 * configure.in: Add --enable-__cxa_atexit.
6511 * configure: Regenerated.
6512 * config.in: Likewise.
6514 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6517 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6519 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6521 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6523 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6525 2002-06-07 Jason Merrill <jason@redhat.com>
6527 * cppexp.c (num_equality_op): Use a temporary variable to work
6528 around gcc 3.0.4 bug.
6530 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6532 * diagnostic.c (diagnostic_build_prefix): Tidy.
6534 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6536 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6537 scan_parameters, save_replacement_text, replacement_length): New.
6538 (scan_out_logical_line): Take a macro and save parameters if
6540 (_cpp_logical_line_trad): Update.
6541 (_cpp_create_trad_definition): Update to handle function-like
6543 * cpplex.c (new_buff): Update.
6544 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6545 * cpphash.h: ...here.
6546 (CPP_ALIGN2, _cpp_save_parameter): New.
6547 * cppmacro.c (save_parameter): Rename, export.
6548 (parse_params): Update.
6550 2002-06-07 Andreas Jaeger <aj@suse.de>
6552 * config/mmix/mmix.c: Remove extra broken prototype for
6553 mmix_init_machine_status.
6555 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6557 * gengtype.c: Add comments before all the routines.
6559 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6561 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6562 from and add t-sh64 to ${tmake_file}.
6563 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6564 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6565 * config/sh/t-netbsd-sh5-32: Remove.
6566 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6568 (MULTILIB_DIRNAMES): Define.
6570 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6572 * i386.md (and promoting splitters): Disable QI to SImode promoting
6573 when doing so changes immediate to be 32bit.
6575 * rtl.h (emit_*_scope): Declare.
6576 * emit-rtl.c (emit_*_scope): New global functions.
6577 (try_split): Copy scope.
6578 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6579 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6580 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6581 noce_process_if_block, find_cond_trap): Copy scopes.
6582 * recog.c (peephole2_optimize): likewise.
6584 2002-06-06 Jeffrey Law <law@redhat.com>
6586 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6588 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6590 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6592 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6594 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6595 ($(docdir)/gccinstall.info): New target.
6596 (info): Depend on it.
6597 (gccinstall.dvi): New target.
6598 (dvi): Depend on it.
6599 * doc/.cvsignore: Ignore new info files.
6600 * doc/install.texi (@setfilename): Reflect new info filename.
6602 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6604 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6607 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6610 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6611 c_common_get_alias_set.
6612 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6614 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6616 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6618 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6619 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6621 * pa/pa.c (pa_output_function_prologue): Likewise.
6623 2002-06-05 David S. Miller <davem@redhat.com>
6625 * integrate.c (subst_constants): Handle 'B' RTL format.
6627 2002-06-05 Eric Christopher <echristo@redhat.com>
6629 * varasm.c (make_decl_rtl): Fix comment for removed
6632 2002-06-05 Eric Christopher <echristo@redhat.com>
6634 * Makefile.in: Remove missed halfpic bits.
6636 2002-06-05 Eric Christopher <echristo@redhat.com>
6638 * toplev.c: Remove half-pic.
6639 * config/mips/mips.c: Ditto.
6640 * config/mips/mips.h: Ditto. Remove unused defines.
6641 * config/mips/openbsd.h: Update comment to reflect above.
6642 * config/mips/mips.md: Remove half-pic constraints.
6643 * halfpic.h: Delete.
6646 2002-06-05 Jeffrey Law <law@redhat.com>
6648 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6649 rejects (mem (lo_sum (reg) (unspec))), but will allow
6650 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6652 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6654 * cpphash.h (_cpp_create_definition): Update prototype.
6655 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6656 ( cpp_lex_identifier_trad): New.
6657 (_cpp_set_trad_context): New.
6658 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6659 * cpplib.c (SEEN_EOL): Update.
6660 (lex_macro_node): Update for -traditional.
6661 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6662 * cppmacro.c (_cpp_create_definition): Split into
6663 create_iso_definition() and _cpp_create_trad_definition().
6664 (warn_of_redefinition): Update prototype; handle traditional
6666 (_cpp_push_text_context): New.
6667 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6668 (lex_identifier): Call ht_lookup with correct start.
6669 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6670 _cpp_set_trad_context): New.
6671 (scan_out_logical_line): Update to handle changing contexts.
6673 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6675 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6677 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6678 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6679 * t-sh (MULTILIB_ENDIAN): Set.
6680 (MULTILIB_OPTIONS): Use it.
6681 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6682 (MULTILIB_DIRNAMES): Likewise.
6684 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6686 * toplev.h (report_error_function): Remove.
6688 * diagnostic.h (location_t): New datatype.
6689 (text_info): Likewise.
6690 (diagnostic_info): Likewise.
6691 (output_prefix): New macro.
6692 (diagnostic_last_function_changed): Likewise.
6693 (diagnostic_set_last_function): Likewise.
6694 (diagnostic_last_module_changed): Likewise.
6695 (diagnostic_set_last_module): Likewise.
6696 (report_diagnostic): Now macro.
6697 (diagnostic_set_info): Declare.
6699 * diagnostic.c (report_problematic_module): Rename to
6700 diagnostic_repor_current_module.
6701 (set_diagnostic_context): Remove.
6702 (count_error): Rename to diagnostic_error_count.
6703 (error_function_changed): Remove.
6704 (record_last_error_function): Likewise.
6705 (error_module_changed): Likewise.
6706 (record_last_error_module): Likewise.
6707 (context_as_prefix): Rename to diagnostic_build_prefix.
6708 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6709 (diagnostic_set_info): New function.
6711 * objc/objc-act.c: #include diagnostic.h
6712 (error_with_ivar): Adjust call to count_error.
6713 (warn_with_method): Likewise.
6714 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6716 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6718 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6719 lang_hooks.types.make_type instead of make_node; set up
6720 __va_list_tag type decl.
6721 (xtensa_builtin_saveregs): Remove broken use of
6722 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6723 for saved registers; add varargs alias set.
6725 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6728 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6729 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6730 CPP_PREDEFINES and part of CPP_SPEC.
6731 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6732 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6734 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6736 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6738 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6740 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6742 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6744 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6746 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6748 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6749 typo in function prototype and include "ggc.h" header.
6751 2002-06-04 Richard Henderson <rth@redhat.com>
6753 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6754 (print_operand) ['U']: Likewise.
6755 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6756 (alpha_expand_unaligned_store_words): Likewise.
6757 (alpha_expand_builtin_vector_binop): Fix typo.
6758 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6759 umulh, and cix insns.
6760 (one_arg_builtins): Add cix builtins.
6761 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6762 (alpha_expand_builtin): Fix typo in arity.
6763 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6764 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6765 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6766 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6767 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6768 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6769 builtin_ctlz, builtin_ctpop): New.
6770 * doc/extend.texi (Alpha Built-in Functions): Update.
6772 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6774 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6775 global variable-length arrays being roots.
6777 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6778 * configure.in (config_gtfiles): New variable.
6779 (all_gtfiles): Initialise from config_gtfiles.
6780 * configure: Regenerate.
6782 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6785 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6786 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6787 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6788 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6789 win32.h (CPP_SPEC): Remove cpp_cpu.
6790 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6791 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6793 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6795 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6797 2002-06-04 Jeff Law <law@redhat.com.
6798 David Edelsohn <edelsohn@gnu.org>
6799 Michael Matz <matz@kde.org>
6801 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6802 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6803 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6804 is set, then mark the current insn as being part of a libcall
6806 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6808 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6809 insns against the issue rate.
6811 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6813 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6814 * final.c (final_scan_insn): Likewise.
6815 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6816 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6817 * haifa-sched.c (unlink_other_notes): Likeewise.
6818 (reemit_notes): Likewise.
6819 * print-rtl.c (print_rtx): Likewise.
6820 * sched-deps (sched-analyze): Likewise.
6821 * rtl.c (note_insn_name): Likewise.
6822 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6823 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6826 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6828 * varasm.c (mark_constants): Handle RTX format 'B'.
6830 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6832 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6833 (struct cpp_context): Add traditional fields.
6834 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6835 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6836 * cpptrad.c (skip_comment, lex_identifier,
6837 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6839 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6841 * gbl-ctors.h: Fix formatting.
6843 * gccspec.c: Likewise.
6845 * gcov-io.h: Likewise.
6847 * ggc-common.c: Likewise.
6849 * ggc-page.c: Likewise.
6850 * ggc-simple.c: Likewise.
6851 * global.c: Likewise.
6852 * graph.h: Likewise.
6853 * gthr-dce.h: Likewise.
6855 * gthr-posix.h: Likewise.
6856 * gthr-rtems.h: Likewise.
6857 * gthr-solaris.h: Likewise.
6858 * gthr-win32.h: Likewise.
6860 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6862 Merge from pch-branch:
6864 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6865 * gengtype.c (write_gc_structure_fields): Use it.
6866 (write_gc_root): Use it here too.
6868 * gengtype.c (write_gc_structure_fields): Assume that lengths
6869 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6871 (write_gc_marker_routine_for_structure): Likewise.
6872 (write_gc_types): Likewise.
6873 (write_gc_root): Likewise.
6875 * varray.h (VARRAY_CLEAR): New.
6876 (varray_clear): Prototype.
6877 * varray.c (varray_clear): New.
6878 * cselib.c (reg_values_old): New.
6879 (used_regs_old): New.
6880 (cselib_init): Use cached varrays if available to avoid
6881 generating large amounts of garbage.
6882 (cselib_finish): Don't throw away old varrays.
6884 * final.c (insn_addresses_): Move out of ifdef.
6886 * varray.c (uses_ggc): Make more varray kinds GCable.
6887 * varray.h (union varray_data_tag): Let gengtype see
6888 fields 'generic' and 'te'.
6889 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6890 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6891 (reg_to_stack): Don't call VARRAY_FREE.
6892 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6893 (insn_addresses_): Use gengtype to mark.
6894 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6895 pointers; handle generic pointers in unused union fields.
6896 (get_output_file_with_visibility): Include cselib.h,
6897 insn-addr.h in gtype-desc.c.
6898 * function.c (prologue): Use gengtype to mark.
6899 (epilogue): Likewise.
6900 (sibcall_epilogue): Likewise.
6901 * dependence.c: Include gt-dependence.h, ggc.h.
6902 (struct def_use): Use gengtype to mark.
6903 (struct loop): Likewise.
6904 (struct induction): Likewise.
6905 (struct dependence): Likewise.
6906 (def_use_chain): Likewise.
6907 (dep_chain): Likewise.
6908 (loop_chain): Likewise.
6909 (induction_chain): Likewise.
6910 (init_dependence_analysis): Don't free anything, just clear pointers.
6911 (build_def_use): Use GGC to allocate def_use.
6912 (add_loop): Use GGC to allocate loop.
6913 (find_induction_variable): Use GGC to allocate induction.
6914 (check_node_dependence): Use GGC to allocate induction, dependence.
6915 (dump_node_dependence): Don't free varrays.
6916 (end_dependence_analysis): Likewise.
6917 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6918 (struct elt_loc_list): Likewise.
6919 (struct elt_list): Likewise.
6920 * cselib.c: Don't include obstack.h.
6921 (hash_table): Use gengtype to mark.
6922 (reg_values): Use gengtype to mark.
6923 (used_regs): Use gengtype to mark.
6924 (cselib_obstack): Delete.
6925 (cselib_startobj): Delete.
6926 (empty_vals): Mark as deletable.
6927 (empty_elt_lists): Mark as deletable.
6928 (empty_elt_loc_lists): Mark as deletable.
6929 (new_elt_list): Use GGC to allocate struct elt_list.
6930 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6931 (clear_table): Don't delete obstack; don't unnecessarily clear
6932 deletable variables.
6933 (new_cselib_val): Use GGC to allocate struct cselib_val.
6934 (cselib_init): Don't set up obstacks. Use GGC to allocate
6936 (cselib_finish): Just clear variables, don't free anything.
6937 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6938 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6939 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6940 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6941 (gt-reg-stack.h): New rule.
6942 (gt-dependence.h): New rule.
6943 (gtype-desc.o): Add cselib.h, insn-addr.h.
6945 * varray.c: Use only necessary headers.
6946 (element_size): New.
6948 (varray_init): Take type, not size. Use GGC if appropriate.
6949 (varray_grow): Update for change to struct varray_head_tag.
6950 Use GGC if appropriate.
6951 * varray.h (struct const_equiv_data): Use gengtype.
6952 (enum varray_data_enum): New.
6953 (union varray_data_tag): Use gengtype.
6954 (struct varray_head_tag): Use gengtype. Replace size field with
6955 enum varray_data_enum.
6956 (varray_init): Update prototype.
6957 (VARRAY_SCHED_INIT): Delete.
6958 (VARRAY_*_INIT): Update for change to varray_init.
6959 (VARRAY_SCHED): Delete.
6960 (VARRAY_PUSH_SCHED): Delete.
6961 (VARRAY_TOP_SCHED): Delete.
6962 * tree.h: Update for change to length specifier.
6963 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6964 (clone_body): Likewise.
6965 * ssa.h (ssa_definition): Use gengtype to mark.
6966 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6967 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6968 * rtl.h (struct rtvec_def): Update for change to length specifier.
6969 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6970 (struct initial_value_struct): Update for change to length specifier.
6971 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6972 (ggc_add_tree_varray_root): Delete prototype.
6973 (ggc_mark_rtx_varray): Delete prototype.
6974 (ggc_mark_tree_varray): Delete prototype.
6975 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6976 (ggc_add_tree_varray_root): Delete.
6977 (ggc_mark_rtx_varray): Delete.
6978 (ggc_mark_tree_varray): Delete.
6979 (ggc_mark_rtx_varray_ptr): Delete.
6980 (ggc_mark_tree_varray_ptr): Delete.
6981 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6982 (create_varray): Delete prototype.
6983 * gengtype.c (varrays): Delete.
6984 (create_varray): Delete.
6985 (adjust_field_type): Detect array of string pointers.
6986 (process_gc_options): Remove code to handle varray_type option.
6987 (set_gc_used_type): Remove TYPE_VARRAY case.
6988 (output_escaped_param): New.
6989 (write_gc_structure_fields): Use output_escaped_param on all
6990 parameters. Handle 'skip' with 'use_param' option. Handle
6991 arrays of strings. Remove TYPE_VARRAY handling.
6992 (write_gc_roots): Use boolean to detect 'length' option.
6993 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6994 (struct_fields): Call adjust_field_type on array fields.
6995 (type): Remove VARRAY_TYPE case.
6996 (type_option): Likewise.
6997 * gengtype-lex.l: Don't consider varray_type a keyword.
6998 * function.h: Update for change to length specifier.
6999 (free_eh_status): Delete prototype.
7000 * function.c (free_after_compilation): Don't call free_eh_status.
7001 (reorder_blocks): Don't use VARRAY_FREE.
7002 * except.c (struct eh_status): Update for change to length specifier.
7003 remove varray_type specifier.
7004 (free_eh_status): Delete.
7005 * dwarf2out.c: Include gt-dwarf2out.h.
7006 (used_rtx_varray): Use gengtype to mark, move
7008 (incomplete_types): Likewise.
7009 (decl_scope_table): Likewise.
7010 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7011 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7012 * c-tree.h (struct lang_type): Update for change to length specifier.
7013 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7014 * c-objc-common.c: Include gt-c-objc-common.h.
7015 (deferred_fns): Mark for gengtype.
7016 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7017 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7018 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7019 (gtype-desc.o): Update dependencies.
7020 (dwarf2out.o): Add gt-dwarf2out.h.
7021 (varray.o): Update dependencies.
7022 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7023 (gt-c-objc-common.h): New rule.
7024 (gt-dwarf2out.h): New rule.
7025 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7027 * doc/gty.texi (GTY Options): Correct spelling.
7028 (GGC Roots): Likewise.
7029 * Makefile.in (TEXI_CPP_FILES): New.
7030 (TEXI_GCC_FILES): New.
7031 (TEXI_GCCINT_FILES): New.
7032 (TEXI_CPPINT_FILES): New.
7033 ($(docdir)/cpp.info): Use new macros.
7034 ($(docdir)/gcc.info): Likewise.
7035 ($(docdir)/gccint.info): Likewise.
7036 ($(docdir)/cppinternals.info): Likewise.
7037 (cpp.dvi): Likewise.
7038 (gcc.dvi): Likewise.
7039 (gccint.dvi): Likewise.
7040 (cppinternals.dvi): Likewise.
7042 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7043 * doc/gccint.texi (Top): Include gty.texi.
7044 * doc/gty.texi: New file.
7046 * bitmap.c: Include ggc.h, gt-bitmap.h.
7047 (bitmap_ggc_free): New.
7048 (bitmap_elem_to_freelist): New.
7049 (bitmap_element_free): Use bitmap_elem_to_freelist.
7050 (bitmap_element_allocate): Allow use of GGC.
7051 (bitmap_clear): Use bitmap_elem_to_freelist.
7052 (bitmap_copy): Update for change to bitmap_element_allocate.
7053 (bitmap_set_bit): Likewise.
7054 (bitmap_operation): Update for changes elsewhere.
7055 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7056 * bitmap.h (struct bitmap_element_def): Use gengtype.
7057 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7058 (bitmap_initialize): Add extra parameter.
7059 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7060 (BITMAP_ALLOCA): Delete.
7061 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7062 (BITMAP_GGC_ALLOC): New.
7063 * Makefile.in (gtype-desc.o): Add bitmap.h.
7064 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7065 (GTFILES): Add bitmap.c.
7066 (gt-bitmap.h): New rule.
7067 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7068 * basic-block.h: Update for changes to bitmap_initialize.
7069 * except.c (exception_handler_label_map): Move into...
7070 (struct eh_status): Here.
7071 (struct eh_region): Make 'aka' GCable.
7072 (free_eh_status): Don't need to specially handle
7073 exception_handler_label_map.
7074 (add_ehl_entry): Update for changes to exception_handler_label_map.
7075 (find_exception_handler_labels): Likewise.
7076 (remove_exception_handler_label): Likewise.
7077 (maybe_remove_eh_handler): Likewise.
7078 (for_each_eh_label): Likewise.
7079 (remove_eh_handler): Allocate 'aka' using GGC.
7080 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7081 to list of includes.
7083 * gengtype.c (write_gc_marker_routine_for_structure): Name
7084 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7085 (write_gc_types): Arrange for the tests with NULL to be inlined.
7086 (write_gc_roots): Update uses of procedure pointers.
7087 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7089 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7090 (sdbout.o): Add dependency on gt-sdbout.h.
7092 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7093 (mem_attrs_htab): Likewise.
7094 (init_emit_once): Don't call ggc_add_deletable_htab.
7095 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7096 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7097 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7098 parameters, use them, change callers.
7099 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7100 (write_gc_roots): Handle 'if_marked' option.
7101 (main): Don't need to call set_gc_used_type any more.
7102 * ggc.h (ggc_htab_marked_p): Delete.
7103 (ggc_htab_mark): Delete.
7104 (struct ggc_cache_tab): New.
7105 (gt_ggc_cache_rtab): New declaration.
7106 * ggc-common.c (struct d_htab_root): Delete.
7107 (d_htab_roots): Delete.
7108 (ggc_add_deletable_htab): Delete.
7109 (ggc_htab_delete): Handle new htab-deleting mechanism.
7110 (ggc_mark_roots): Use new htab-deleting mechanism.
7111 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7113 (init_obstacks): Don't call ggc_add_deletable_htab.
7115 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7116 (struct hashed_entry): Likewise.
7117 (nst_method_hash_list): Likewise.
7118 (cls_method_hash_list): Likewise.
7119 (HASH_ALLOC_LIST_SIZE): Delete.
7120 (ATTR_ALLOC_LIST_SIZE): Delete.
7121 * objc/objc-act.c (hash_init): Use ggc to allocate
7122 nst_method_hash_list, cls_method_hash_list.
7123 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7124 (hash_add_attr): Likewise.
7125 (ggc_mark_hash_table): Delete.
7126 (objc_act_parse_init): Delete.
7127 (objc_init): Delete reference to objc_act_parse_init.
7128 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7129 obstack.h. Replace references to 'struct hash_table' with htab_t.
7130 (struct symbol_hash_entry): Replace hash header with key field.
7131 (struct file_hash_entry): Replace hash header with key field.
7132 (struct demangled_hash_entry): Replace hash header with key field.
7133 (hash_string_eq): New.
7134 (hash_string_hash): New.
7135 (symbol_hash_newfunc): Delete.
7136 (symbol_hash_lookup): Modify to use htab_t.
7137 (file_hash_newfunc): Delete.
7138 (file_hash_lookup): Modify to use htab_t.
7139 (demangled_hash_newfunc): Delete.
7140 (demangled_hash_lookup): Modify to use htab_t.
7141 (tlink_init): Modify to use htab_t.
7144 * ggc.h: Delete forward structure declarations.
7145 Delete prototypes for deleted functions.
7146 * ggc-common.c: Don't include hash.h.
7147 (ggc_add_tree_hash_table_root): Delete.
7148 (ggc_mark_tree_hash_table_entry): Delete.
7149 (ggc_mark_tree_hash_table): Delete.
7150 (ggc_mark_tree_hash_table_ptr): Delete.
7151 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7152 (write_gc_marker_routine_for_structure): Use visibility of
7153 the parameter if there is one.
7154 * function.c: Replace hash.h with hashtab.h. Replace references
7155 to 'struct hash_table *' with htab_t.
7156 (struct insns_for_mem_entry): Include a plain key.
7157 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7158 (insns_for_mem_newfunc): Delete.
7159 (insns_for_mem_hash): Update to use htab_t.
7160 (insns_for_mem_comp): Likewise.
7161 (insns_for_mem_walk): Likewise.
7162 * c-lang.c: Include ggc.h.
7163 * Makefile.in (OBJS): Remove hash.o.
7164 (c-lang.o): Add GGC_H.
7165 (COLLECT2_OBJS): Remove hash.o.
7166 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7167 (ggc-common.o): Remove hash.h.
7168 (function.o): Remove hash.h, add HASHTAB_H.
7169 (genautomata.o): Remove hash.h, add HASHTAB_H.
7171 * varasm.c (mark_const_str_htab_1): Delete.
7172 (mark_const_str_htab): Delete.
7173 (const_str_htab_del): Delete.
7174 (const_str_htab): Use gengtype to mark.
7175 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7177 * tree.c (mark_tree_hashtable_entry): Delete.
7178 (mark_tree_hashtable): Delete.
7179 * tree.h (mark_tree_hashtable): Delete prototype.
7180 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7181 (ggc_mark): Likewise.
7183 (htab_create_ggc): New.
7184 * ggc-common.c (ggc_calloc): New.
7185 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
7186 (struct type): Add param_struct structure.
7187 * gengtype.c (param_structs): New.
7188 (adjust_field_type): Handle param_is option.
7189 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
7190 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
7191 (write_gc_structure_fields): Add new PARAM parameter. Update
7192 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
7193 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
7194 Use it to generate function name. Update callers.
7195 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
7197 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
7199 (main): Define PTR as pointer-to-scalar. Don't specially
7200 mark deferred_string or ehl_map_entry.
7201 * gengtype-yacc.y (PARAM_IS): Add new token.
7202 (externstatic): Use adjust_field_type.
7203 (type_option): Add PARAM_IS.
7204 * gengtype-lex.l: Add rule for typedef of function pointers.
7205 Add rule for PARAM_IS.
7206 (IWORD): Add size_t.
7207 * except.c (exception_handler_label_map): Use gengtype to mark.
7208 (type_to_runtime_map): Likewise.
7209 (mark_ehl_map_entry): Delete.
7210 (mark_ehl_map): Delete.
7211 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
7212 (t2r_mark_1): Delete.
7214 * Makefile.in (gtype-desc.o): Correct dependencies.
7215 (GTFILES): Add hashtab.h.
7216 (genautomata.o): Actually uses hashtab.h.
7218 * Makefile.in (stringpool.o): Add $(GGC_H).
7219 (dwarf2asm.o): Likewise.
7220 (GTFILES): Add hashtable.h.
7221 * c-common.h (struct c_common_identifier): Use gengtype.
7222 * c-decl.h (c_mark_tree): Delete.
7223 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7224 * c-tree.h (struct lang_identifier): Use gengtype.
7225 (union lang_tree_node): New.
7226 (c_mark_tree): Delete prototype.
7227 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
7229 * gengtype-lex.l (IWORD): Allow 'bool'.
7231 * gengtype-yacc.y (ALIAS): New token.
7232 (type_option): New rule.
7233 (option): Use type_option.
7234 * gengtype.c (process_gc_options): New.
7235 (set_gc_used_type): Use it.
7236 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
7237 Add new variable 't' to hold the type of the field being processed.
7238 Add more error checking. Use UNION_P when looking at 'desc' option.
7239 Handle language-specific structures containing other
7240 language-specific structures.
7241 (write_gc_types): Handle 'ptr_alias' option.
7242 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
7243 * ggc-common.c (ggc_pending_trees): Delete.
7244 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
7245 (ggc_mark_trees): Delete.
7246 (gt_ggc_m_tree_node): Delete.
7247 * ggc.h (ggc_pending_trees): Delete.
7248 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
7249 * hashtable.h (ht_identifier): Use gengtype.
7250 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
7251 * langhooks.h (struct lang_hooks): Delete mark_tree.
7252 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
7254 * system.h: Poison LANG_HOOKS_MARK_TREE.
7255 * tree.c (tree_node_structure): New.
7256 * tree.h (struct tree_common): Use gengtype.
7257 (struct tree_int_cst): Likewise.
7258 (struct tree_real_cst): Likewise.
7259 (struct tree_string): Likewise.
7260 (struct tree_complex): Likewise.
7261 (struct tree_vector): Likewise.
7262 (struct tree_identifier): Likewise.
7263 (struct tree_list): Likewise.
7264 (struct tree_vec): Likewise.
7265 (struct tree_exp): Likewise.
7266 (struct tree_block): Likewise.
7267 (struct tree_type): Likewise.
7268 (struct tree_decl): Likewise.
7269 (enum tree_structure_enum): New.
7270 (union tree_node): Use gengtype, with an alias.
7271 (tree_node_structure): Prototype.
7272 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
7274 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
7275 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
7276 to LANG_HOOKS_FUNCTION_FINAL.
7277 * Makefile.in (GTFILES): Add bitmap.h.
7278 * except.c (struct eh_region): Mark field 'aka' to be skipped.
7280 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
7281 (alpha_init_machine_status): Give proper type.
7282 * Makefile.in (c-lang.o): Depend on gtype-c.h.
7283 (optabs.o): Depend on gt-optabs.h.
7284 (GTFILES): Add optabs.o.
7285 (gt-optabs.h): Add rule.
7286 * optabs.c: Include gt-optabs.h.
7288 * gengtype.c (set_gc_used_type): Correct some errors in last change.
7289 (write_gc_structure_fields): If a field which should be NULL is
7291 * c-pragma.c: Move struct align_stack and variable alignment_stack
7294 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
7295 * config/xtensa/xtensa.c: Include gt-cris.h.
7296 (struct machine_function): Use gengtype to mark.
7297 * config/mmix/mmix.h (struct machine_function): Use gengtype
7299 * config/cris/t-cris: Add dependencies for gt-cris.h.
7300 * config/cris/cris.c: Include gt-cris.h.
7301 (struct machine_function): Use gengtype to mark.
7302 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
7304 * doc/tm.texi (Per-Function Data): Delete references to
7305 mark_machine_status.
7306 * config/ia64/ia64.c (ia64_override_options): Don't set
7307 mark_machine_status.
7308 * config/i386/i386.c (override_options): Likewise.
7309 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
7310 * config/arm/arm.c (arm_init_expanders): Likewise.
7311 * config/alpha/alpha.c (override_options): Likewise.
7312 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
7313 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
7314 (write_gc_structure_fields): Don't handle 'really' option.
7315 Handle 'maybe_null' option.
7316 (write_gc_types): Handle 'maybe_null' option.
7317 * function.h (struct function): Don't use "really".
7318 (mark_machine_status): Delete declaration.
7319 (mark_lang_status): Delete declaration.
7320 (gt_ggc_mr_machine_function): Delete prototype.
7321 (gt_ggc_mr_language_function): Delete prototype.
7322 * function.c (mark_machine_status): Delete.
7323 (mark_lang_status): Delete.
7324 (gt_ggc_mr_machine_function): Delete.
7325 (gt_ggc_mr_language_function): Delete.
7326 * c-tree.h (mark_c_function_context): Delete prototype.
7327 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
7328 * c-decl.c (struct language_function): Rename from struct
7329 c_language_function. Update uses. Use gengtype to mark.
7330 (mark_c_function_context): Delete.
7331 * c-common.h (struct c_language_function): Rename from struct
7333 (mark_stmt_tree): Delete prototype.
7334 (c_mark_lang_decl): Delete prototype.
7335 (mark_c_language_function): Delete prototype.
7336 * c-common.c (mark_stmt_tree): Delete.
7337 (c_mark_lang_decl): Delete.
7338 (mark_c_language_function): Delete.
7340 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
7341 (lang_bitmap): New typedef. Use where appropriate.
7342 (struct type): Add gc_used field, lang_struct field.
7343 (UNION_P): New macro.
7344 (new_structure): New prototype.
7345 (find_structure): Remove 'pos' parameter. Change all callers.
7346 * gengtype-lex.l: Update for changes to find_structure.
7347 * gengtype-yacc.y (typedef_struct): Use new_structure.
7348 (yacc_ids): Suppress warning.
7349 (type): Use new_structure.
7350 * gengtype.c (string_type): Update for changes to struct type.
7351 (find_structure): Just find a structure, don't worry about
7353 (new_structure): New.
7354 (note_yacc_type): Use new_structure.
7355 (set_gc_used_type): New.
7357 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
7358 (write_gc_types): Handle TYPE_LANG_STRUCT.
7359 (write_gc_marker_routine_for_structure): New.
7360 (main): Call set_gc_used. Add some calls to set_gc_used_type
7361 for places where GCC doesn't use gengtype properly yet.
7362 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
7363 (gt_ggc_m_tree_node): Likewise.
7365 * varasm.c (copy_constant): Call expand_constant if we hit
7366 something we can't recognise.
7368 * ggc-common.c (ggc_mark_rtvec_children): Delete.
7369 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
7370 (lang_mark_false_label_stack): Delete.
7371 * rtl.h (struct rtvec_def): Use gengtype to mark.
7372 * ggc.h (ggc_mark_rtvec): Delete.
7373 (gt_ggc_m_rtvec_def): Delete.
7374 (ggc_mark_nonnull_tree): Delete.
7375 (ggc_mark_rtvec_children): Delete prototype.
7376 (lang_mark_false_label_stack): Delete declaration.
7378 * gengtype.h (note_yacc_type): Add prototype.
7379 * gengtype.c (note_yacc_type): New function.
7380 * gengtype-lex.l: Add lexer support for yacc files.
7381 * gengtype-yacc.y (start): Extract union from yacc files.
7382 (yacc_union): New rule.
7383 (yacc_typematch): New rule.
7384 (yacc_ids): New rule.
7385 (enum_items): Tweak for efficiency.
7386 (optionseq): Likewise.
7388 * c-common.h (struct language_function): Use gengtype.
7389 (struct c_lang_decl): Likewise.
7390 * c-tree.h (struct lang_decl): Likewise.
7391 (struct lang_type): Likewise.
7392 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7393 tree language substructures.
7395 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7397 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7399 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7401 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7402 mark. Remove 'data.block.cleanup_ptr' field.
7403 (struct stmt_status): Use usual technique to mark struct nesting.
7404 (gt_ggc_mr_nesting_cond): Delete.
7405 (gt_ggc_mr_nesting_loop): Delete.
7406 (gt_ggc_mr_nesting_block): Delete.
7407 (gt_ggc_mr_nesting_case_stmt): Delete.
7408 (expand_start_cond): Set discriminator.
7409 (expand_start_loop): Likewise.
7410 (expand_start_null_loop): Likewise.
7411 (expand_start_bindings_and_block): Set discriminator. Don't set
7413 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7414 &thisblock->data.block.cleanups.
7415 (expand_start_case): Set discriminator.
7416 (expand_start_case_dummy): Set discriminator.
7418 * ggc-callbacks.c: Remove.
7420 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7421 (find_structure): Add 'pos' parameter.
7422 * gengtype-lex.l: Update callers to find_structure.
7423 * gengtype-yacc.y: Likewise.
7424 * gengtype.c (find_structure): Allow for structures to be defined
7425 in multiple language backends.
7426 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7427 (counter): Rename to gc_counter.
7428 (write_gc_structure_fields): Fail when writing out fields for
7429 an incomplete structure. Ignore arrays of scalars. Handle
7431 (write_gc_types): Reset counter for each procedure written.
7433 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7434 (free_case_nodes): Delete.
7435 (expand_end_case_type): Delete call to free_case_nodes.
7437 * Makefile.in (cselib.o): Include gt-<filename>.h.
7439 (profile.o): Likewise.
7440 (alias.o): Likewise.
7441 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7442 alphabetize backend files.
7443 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7444 * alias.c: Use gengtype for roots.
7445 * c-common.h (struct stmt_tree_s): Use gengtype.
7446 * c-decl.c: Use gengtype for roots.
7447 * cselib.c: Use gengtype for roots.
7448 * expr.c: Use gengtype for roots.
7449 * fold-const.c: Use gengtype for roots.
7450 * gcse.c: Use gengtype for roots.
7451 * gengtype-lex.l: Handle typedefs of function types.
7452 Allow for empty array bounds.
7453 Allow processing to stop on initialisers.
7454 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7455 (semiequal): New rule.
7456 * gengtype.c (create_file): Tidy output files.
7457 (get_output_file_with_visibility): Fix paren warning. Fix bug
7458 involving multiple input files mapping to one output file.
7459 (write_gc_structure_fields): Skip arrays of scalars.
7460 (write_gc_types): Tidy output files.
7461 (write_gc_root): New function.
7462 (write_gc_roots): Fix bugs, add support for roots that are
7464 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7465 (ggc_mark_tree_ptr): Delete.
7466 (ggc_add_rtx_root): Delete.
7467 (ggc_add_tree_root): Delete.
7468 (ggc_del_root): Delete.
7469 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7470 allocate struct initial_value_struct.
7471 * profile.c: Use gengtype for roots.
7472 * sdbout.c: Use gengtype for roots.
7473 * varasm.c (mark_weak_decls): Delete unused prototype.
7474 (mark_const_hash_entry): Delete unused function.
7475 * config/darwin-protos.h: Use gengtype for roots.
7476 (machopic_add_gc_roots): Delete.
7477 * config/arm/arm.c: Use gengtype for roots.
7478 * config/arm/arm.h: Use gengtype for roots.
7479 * config/c4x/c4x-protos.h: Use gengtype for roots.
7480 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7481 * config/d30v/d30v-protos.h: Use gengtype for roots.
7482 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7483 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7484 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7485 * config/ia64/ia64-protos.h: Use gengtype for roots.
7486 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7487 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7488 * config/m68hc11/m68hc11.c (z_reg): Make global.
7489 (z_reg_qi): Make global.
7490 (m68hc11_add_gc_roots): Delete.
7491 * config/mcore/mcore-protos.h: Use gengtype for roots.
7492 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7493 * config/mips/mips.c (mips_add_gc_roots): Delete.
7494 * config/mips/mips.h: Use gengtype for roots.
7495 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7496 * config/mmix/mmix.h: Use gengtype for roots.
7497 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7498 * config/mn10200/mn10200.h: Use gengtype for roots.
7499 * config/pa/pa.c: Use gengtype for roots, marking.
7500 (struct deferred_plabel): Use GGC, gengtype.
7501 (pa_add_gc_roots): Delete.
7502 (mark_deferred_plabels): Delete.
7503 * config/pj/pj-protos.h: Use gengtype for roots.
7504 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7505 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7506 machopic_add_gc_roots.
7507 * config/rs6000/rs6000.h: Use gengtype for roots.
7508 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7509 (gt-darwin.h): Add rule.
7510 * config/sh/sh.c: Use gengtype for roots.
7511 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7512 (gt-sh.h): Add rule.
7513 * config/sparc/sparc.c: Use gengtype for roots.
7514 (sparc_add_gc_roots): Delete.
7515 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7516 (mark_ultrasparc_pipeline_state): Delete.
7517 * config/sparc/sparc.h: Use gengtype for roots.
7519 * Makefile.in (c-parse.o): Update dependencies.
7520 (c-common.o): Likewise.
7521 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7522 Add dependencies for the files they generate.
7523 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7524 * c-common.h: Likewise.
7525 * c-decl.c: Likewise.
7526 (gt_ggc_mp_binding_level): Delete.
7527 * c-lang.c: Include gtype-c.h.
7528 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7530 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7531 (gt_ggc_mp_align_stack): Delete.
7532 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7533 * function.c: Replace ggc_add_* uses with GTY annotations.
7534 (gt_ggc_mp_function): Delete.
7535 * function.h: Replace ggc_add_* uses with GTY annotations.
7536 * gengtype.c (lang_names): New.
7537 (NUM_BASE_FILES): New.
7538 (open_base_files): Create language base files.
7540 (get_file_basename): New.
7541 (get_base_file_bitmap): New.
7542 (get_output_file_with_visibility): Rename from get_output_file.
7543 Add more mappings for various C/Objc filenames.
7544 (finish_root_table): New.
7545 (write_gc_roots): Handle dependencies and scoping properly.
7546 * gengtype.h: Add prototypes for new functions.
7547 * ggc-common.c (struct deletable_root): Delete.
7548 (deletables): Delete.
7549 (ggc_add_deletable_root): Delete.
7550 (ggc_mark_roots): No need to deal with deleted functionality.
7551 * ggc.h (ggc_add_deletable_root): Delete prototype.
7552 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7553 (gtype-objc.h): Add rule to create.
7554 * objc/config-lang.in (gtfiles): New.
7555 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7556 ggc_add_* with GTY markers. Include gtype-objc.h.
7557 (ggc_mark_imp_list): Delete.
7558 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7559 * objc/objc-lang.c: Random Whitespace Change.
7561 * except.h (exception_handler_labels): Delete.
7562 (get_exception_handler_labels): New.
7563 * except.c (exception_handler_labels): Delete.
7564 (struct eh_status): Add exception_handler_labels field.
7565 (doing_eh): Don't add exception_handler_labels as root.
7566 (free_eh_status): Don't need to free exception_handler_labels.
7567 (get_exception_handler_labels): New.
7568 (find_exception_handler_labels): Update for move of
7569 exception_handler_labels.
7570 (remove_exception_handler_label): Likewise.
7571 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7572 * jump.c (rebuild_jump_labels): Likewise.
7573 * loop.c (find_and_verify_loops): Likewise.
7574 * sched-rgn.c (is_cfg_nonregular): Likewise.
7576 * gengtype.c (write_gc_structure_fields): Handle variable-length
7579 * varasm.c (struct weak_syms): Use GGC, gengtype.
7580 (mark_weak_decls): Delete.
7581 (weak_decls): Likewise.
7582 (add_weak): Likewise.
7583 (remove_from_pending_weak_list): Likewise.
7584 (init_varasm_once): Likewise.
7586 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7587 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7588 stor-layout.c, regclass.c, and lists.c.
7589 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7590 gt-regclass.h and gt-lists.h on s-gtype.
7591 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7592 * except.c: Use gengtype for roots.
7593 * explow.c: Use gengtype for roots. Include gt-explow.h.
7594 * expr.h (init_stor_layout_once): Delete prototype.
7595 * function.c: Use gengtype for roots.
7596 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7597 * gengtype-yacc.y (start): Can also be an externstatic.
7598 (externstatic): New production.
7599 (struct_fields): Correct array bounds inversion for 2-d arrays.
7600 * gengtype.c (variables): New variable.
7601 (note_variable): New function.
7602 (get_output_file): Include libfuncs.h into gtype-desc.c.
7603 (get_output_file_name): New function.
7604 (write_gc_structure_fields): Suppress warnings.
7605 (write_gc_types): Make static.
7606 (put_mangled_filename): New function.
7607 (write_gc_roots): New function.
7608 (main): Call write_gc_roots.
7609 * gengtype.h (note_variable): Prototype.
7610 (get_output_file_name): Prototype.
7611 (write_gc_types): Delete prototype.
7612 * ggc.h: Clean up unnecessary structure predefinitions.
7613 (struct ggc_root_tab): Define.
7614 (gt_ggc_m_rtx_def): Make function, not macro.
7615 (gt_ggc_m_tree_node): Likewise.
7616 * libfuncs.h: Use gengtype for roots.
7617 * lists.c: Use gengtype for roots. Include gt-lists.h.
7618 (init_EXPR_INSN_LIST_cache): Delete.
7619 * optabs.c: Use gengtype for roots.
7620 (gt_ggc_mp_optab): Delete.
7621 * optabs.h: Use gengtype for roots.
7622 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7623 * rtl.h: Use gengtype for roots.
7624 (init_EXPR_INSN_LIST_cache): Delete prototype.
7625 * stor-layout.c: Use gengtype for roots.
7626 Include gt-stor-layout.h.
7627 (init_stor_layout_once): Delete.
7628 * toplev.c: Use gengtype for roots. Delete calls to deleted
7630 * tree.c: Use gengtype for roots.
7631 * tree.h: Use gengtype for roots.
7632 * varasm.c: Use gengtype for roots.
7634 * Makefile.in (GTFILES): Add @all_gtfiles@.
7635 * configure: Regenerate.
7636 * configure.in: Construct all_gtfiles from the gtfiles definitions
7638 * gengtype-yacc.y (type): Warn about duplicate structure names.
7639 * gengtype.c (get_output_file): Handle .c files in language
7642 * Makefile.in (GTFILES): Run gengtype on all the config files
7643 and on the target .c file.
7644 * except.c (mark_eh_region): Delete.
7645 (init_eh_for_function): Use GGC on struct eh_status.
7646 (mark_eh_status): Delete.
7647 (free_eh_status): Use GGC.
7648 (expand_eh_region_start): Use GGC to
7649 (collect_eh_region_array): Allocate last_region_number using GGC.
7650 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7651 (remove_eh_handler): Let GGC free struct eh_region.
7652 (add_call_site): Use GGC to reallocate call_site_record array.
7653 * function.c (init_machine_status): Update calling sequence.
7654 (mark_machine_status): Likewise.
7655 (mark_lang_status): Likewise.
7656 (prepare_function_start): Update init_machine_status call.
7657 (mark_function_status): Delete.
7658 (maybe_mark_struct_function): Delete.
7659 (ggc_mark_struct_function): Delete.
7660 (gt_ggc_mp_function): New.
7661 (gt_ggc_mr_machine_function): New.
7662 (gt_ggc_mr_language_function): New.
7663 (init_function_once): Use canonical names.
7664 * function.h (struct function): Use gengtype.
7665 (init_machine_status): Return the structure.
7666 (mark_machine_status): Take a 'void *'.
7667 (mark_lang_status): Likewise.
7668 * ggc-common.c (ggc_mark_trees): Use canonical name for
7669 ggc_mark_struct_function.
7670 * tree.h (ggc_mark_struct_function): Delete prototype.
7671 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7672 (alpha_init_machine_status): Likewise.
7673 (override_options): Use canonical name for alpha_mark_machine_status.
7674 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7675 * config/arm/arm.h (struct machine_function): Use gengtype.
7676 * config/arm/arm.c (arm_mark_machine_status): Delete.
7677 (arm_init_machine_status): Update calling sequence.
7678 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7679 * config/cris/cris.c (cris_init_machine_status): Update
7681 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7682 * config/d30v/d30v.c (d30v_init_machine_status): Update
7684 (d30v_mark_machine_status): Delete.
7685 * config/i386/i386.c: Include gt-i386.h.
7686 (struct machine_function): Use gengtype.
7687 (ix86_init_machine_status): Update calling sequence.
7688 (ix86_mark_machine_status): Delete.
7689 (override_options): Use canonical namke for ix86_mark_machine_status.
7690 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7691 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7693 (ia64_mark_machine_status): Delete.
7694 (ia64_override_options): Use canonical name for
7695 ia64_mark_machine_status.
7696 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7698 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7699 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7700 * gengtype.c (get_output_file): Fix warning.
7701 (main): Add prototype to suppress warning.
7702 * tree.c: Remove tree_hash_mark prototype.
7704 * tree.h (init_stmt): Delete prototype.
7705 * toplev.c (lang_independent_init): Don't call init_stmt.
7706 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7707 (stmt_obstack): Delete.
7708 (POPSTACK): No need to free 'struct nesting'.
7709 (gt_ggc_mr_nesting_cond): Use canonical names.
7710 (gt_ggc_mr_nesting_loop): Use canonical names.
7711 (gt_ggc_mr_nesting_block): Use canonical names.
7712 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7713 (mark_stmt_status): Delete.
7714 (init_stmt): Delete.
7715 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7716 Use it everywhere that last_expr_type was cleared.
7717 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7718 (zap_lists): Delete.
7719 * ggc.h (ggc_add_deletable_root): Prototype.
7720 (mark_stmt_status): Remove prototype.
7721 * ggc-common.c (ggc_add_deletable_root): New.
7722 (ggc_mark_roots): Handle deletable roots.
7723 * function.c (ggc_mark_struct_function): Use canonical name
7724 for mark_stmt_status.
7725 * emit-rtl.c (free_sequence_stack): New.
7726 (start_sequence): Use a freelist for sequences.
7727 (end_sequence): Likewise.
7728 (init_emit_once): Add free_sequence_stack as a deleteable root.
7729 * c-pragma.c Include gt-c-pragma.h.
7730 (struct align_stack): Use gengtype.
7731 (push_alignment): Use GGC for struct align_stack.
7732 (mark_align_stack): Delete.
7733 (gt_ggc_mp_align_stack): New.
7734 (init_pragma): Use canonical name for mark_align_stack.
7735 * c-decl.c: Include gt-c-decl.h.
7736 (struct binding_level): Use gengtype.
7737 (make_binding_level): Use GGC; handle the freelist here.
7738 (pop_binding_level): New.
7739 (pushlevel): Move code into make_binding_level.
7740 (push_label_level): Likewise.
7741 (poplevel): Move code into pop_binding_level.
7742 (pop_label_level): Likewise.
7743 (mark_binding_level): Delete.
7744 (gt_ggc_mp_binding_level): New.
7745 (c_init_decl_processing): Use canonical name for mark_binding_level.
7746 Add free_binding_level as deletable root.
7747 (mark_c_function_context): Use canonical name for mark_binding_level.
7748 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7749 (c-pragma.o): Add gt-c-pragma.h.
7750 (GTFILES): Add c-decl.c and c-pragma.c.
7751 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7753 * tree.c (struct type_hash): Use gengtype.
7754 (init_obstacks): Use canonical name for type_hash_mark.
7755 (type_hash_mark): Delete.
7757 * rtl.h (struct mem_attrs): Use gengtype.
7758 * optabs.h (struct optab): Use gengtype.
7759 * optabs.c (expand_binop): Squish signed/unsigned warning.
7760 (mark_optab): Make local, use canonical name, use autogenerated
7762 (init_optabs): Use canonical name for mark_optab.
7763 (new_optab): Use GGC to allocate optabs.
7764 * ggc.h: Delete mark_optab prototype.
7765 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7766 mem_attrs marker procedure.
7767 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7768 explicitly rather than deducing them from file names.
7769 (write_gc_structure_fields): Handle arrays of structures.
7770 (main): Return non-zero exit code if errors occur during output.
7771 * emit-rtl.c (mem_attrs_mark): Delete.
7772 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7773 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7774 (tree.o): Depend on gt-tree.h.
7775 (GTFILES): Add rtl.h, optabs.h, tree.c.
7776 (gt-tree.h): Add it to s-gtype rule.
7778 * .cvsignore: Ignore gengtype flex/bison generated files.
7779 * Makefile.in (GGC_H): Add gtype-desc.h.
7780 (OBJS): Add gtype-desc.o.
7781 (GEN): Add gengtype.
7782 (STAGESTUFF): Add gengtype.
7783 (varasm.o): Add gt-varasm.h.
7784 (stmt.o): Add gt-stmt.h.
7785 (except.o): Add gt-except.h.
7786 (integrate.o): Add gt-integrate.h.
7788 Add new rules for new files.
7789 * configure: Regenerate.
7790 * configure.in: Correct defaults.h paths.
7791 * emit-rtl.c (mark_sequence_stack): Delete.
7792 (mark_emit_status): Delete.
7793 (start_sequence): Allocate sequence structures using GGC.
7794 (end_sequence): Allocate sequence structures using GGC.
7795 * except.c: Use gengtype for various structures. Include
7797 * expr.c (mark_expr_status): Delete.
7798 * function.c: Use gengtype for various structures. Include
7800 (mark_function_status): Use standard gt_ggc names for marker functions.
7801 (ggc_mark_struct_function): Likewise.
7802 * function.h: Use gengtype for various structures.
7803 * gengtype-lex.l: New file.
7804 * gengtype-yacc.y: New file.
7805 * gengtype.c: New file.
7806 * gengtype.h: New file.
7807 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7808 the standard names. Remove some now-unnecessary prototypes.
7809 * integrate.c: Use gengtype for various structures. Include
7811 (mark_hard_reg_initial_vals): Delete.
7812 * integrate.h (mark_hard_reg_initial_vals): Delete.
7813 * stmt.c: Use gengtype for various structures. Include
7815 (mark_case_node): Delete.
7816 (mark_goto_fixup): Delete.
7817 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7818 * system.h: Define GTY to empty. In flex/bison files,
7819 don't poison malloc or realloc, instead just define them to
7820 xmalloc and xrealloc.
7821 * varasm.c: Use gengtype for various structures. Include
7822 gt-varasm.h. Use standard gt_ggc names for marker functions.
7823 (mark_pool_constant): Delete.
7824 (mark_varasm_status): Delete.
7825 (decode_rtx_const): #if 0 out non-typesafe hack.
7827 * function.h (free_lang_status): Mark as obsolete.
7828 * function.c (free_lang_status): Mark as obsolete.
7829 * c-decl.c (push_c_function_context): Use GC to allocate and free
7830 struct language_function.
7831 (pop_c_function_context): Likewise.
7832 * c-common.c (mark_c_language_function): Mark struct
7835 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7836 Document that the machine_function structures must be allocated
7837 using GC. Update mark_machine_status documentation.
7838 * function.h: Don't declare free_machine_status.
7839 * function.c (free_machine_status): Don't define.
7840 (free_after_compilation): Don't call free_machine_status.
7841 (ggc_mark_struct_function): Mark f->machine. Call
7842 mark_machine_status only on non-NULL pointers.
7843 * system.h: Poison free_machine_status.
7844 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7845 struct machine_function.
7846 (xtensa_free_machine_status): Delete.
7847 (override_options): Don't set free_machine_status.
7848 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7849 free_machine_status.
7850 (rs6000_init_machine_status): Use GC on struct machine_function.
7851 (rs6000_free_machine_status): Delete.
7852 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7854 (ia64_mark_machine_status): Likewise.
7855 (ia64_free_machine_status): Delete.
7856 (ia64_override_options): Don't set free_machine_status.
7857 * config/i386/i386.c (override_options): Don't set
7858 free_machine_status.
7859 (ix86_init_machine_status): Use GC on struct machine_function.
7860 (ix86_mark_machine_status): Likewise.
7861 (ix86_free_machine_status): Delete.
7862 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7864 (d30v_mark_machine_status): Likewise.
7865 (d30v_free_machine_status): Delete.
7866 (d30v_init_expanders): Don't set free_machine_status.
7867 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7869 (arm_init_machine_status): Likewise.
7870 (arm_free_machine_status): Delete.
7871 (arm_init_expanders): Don't set free_machine_status.
7872 * config/alpha/alpha.c (override_options): Don't set
7873 free_machine_status.
7874 (alpha_init_machine_status): Use GC on struct machine_function.
7875 (alpha_mark_machine_status): Likewise.
7876 (alpha_free_machine_status): Delete.
7878 * varasm.c (compare_constant): Fix typo.
7880 * varasm.c: Don't include obstack.h.
7881 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7882 (struct rtx_const): Give substructures names, improve formatting.
7883 (struct constant_descriptor): Delete.
7884 (struct constant_descriptor_tree): New, based on constant_descriptor.
7885 (const_hash_table): Is a hash table of trees.
7886 (mark_const_hash_entry): Is used for hashes of trees. Mark
7887 constant_descriptor_tree structure.
7888 (mark_const_str_htab_1): Mark deferred_string structure.
7889 (compare_constant): Rewrite to compare trees.
7890 (compare_constant_1): Delete.
7891 (record_constant): Delete.
7892 (record_constant_1): Delete.
7893 (output_constant_def): Use struct constant_descriptor_tree.
7894 Don't duplicate trees twice.
7895 (struct constant_descriptor_rtx): New.
7896 (struct pool_constant): Used for rtx constants.
7897 (init_varasm_status): Update for change to struct varasm_status.
7898 (mark_varasm_status): Likewise.
7899 (free_varasm_status): Delete.
7900 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7901 (record_constant_rtx): Likewise.
7902 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7903 (force_const_mem): Likewise.
7904 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7905 * function.c (free_after_compilation): Don't use free_varasm_status.
7906 * function.h: Don't prototype free_varasm_status.
7908 * ggc-common.c (ggc_realloc): Handle X being NULL.
7910 * ggc-common.c (ggc_realloc): New function.
7911 * ggc.h: Prototype it.
7912 * emit-rtl.c (free_emit_status): Delete.
7913 (init_emit): Allocate emit subarrays using GC.
7914 (gen_reg_rtx): Reallocate subarrays using GC.
7915 (init_emit): Use GC to allocate 'struct emit_status' and its
7917 (mark_emit_status): Mark structure and its subarrays.
7918 * stmt.c (free_stmt_status): Delete.
7919 * expr.c (free_expr_status): Delete.
7920 * function.h: Remove prototypes for deleted functions.
7921 * function.c (free_after_compilation): Don't use deleted functions.
7922 Don't call free() on x_parm_reg_stack_loc.
7923 (free_after_parsing): Don't use free_stmt_status.
7924 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7925 (mark_function_status): Mark x_parm_reg_stack_loc.
7927 * varasm.c (init_varasm_status): Use GC to allocate
7928 'struct varasm_status' and its fields x_const_rtx_hash_table
7929 and x_const_rtx_sym_hash_table.
7930 (mark_varasm_status): Mark them.
7931 (free_varasm_status): Use GC to free them.
7932 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7933 (mark_expr_status): Mark the structure itself.
7934 (free_expr_status): Use GC to free the structure.
7935 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7936 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7937 (init_stmt_for_function): Allocate the structure for GC.
7939 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7940 (equate_type_number_to_die): Likewise.
7941 * tree.h (TYPE_SYMTAB_DIE): New macro.
7942 (struct die_struct): Predeclare.
7943 (struct tree_type): Add field symtab.die. Add a tag
7944 to the union type of field symtab.
7946 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7947 'struct rtvec_def *', not 'struct rtvec_def'.
7949 * function.h (original_arg_vector): Make a real rtvec.
7950 * function.c (ggc_mark_struct_function): Adjust.
7951 * integrate.c (expand_inline_function): Adjust.
7953 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7955 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7956 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7957 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7958 (TARGET_VERSION_CPU): Define according to the
7960 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7962 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7963 if TARGET_SHMEDIA64.
7964 (LINK_DEFAULT_CPU_EMUL): Define according to the
7966 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7967 (SUBTARGET_LINK_SPEC): Define.
7968 (LINK_SPEC): Use SH_LINK_SPEC.
7970 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7971 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7972 and TARGET_SHMEDIA64 which abort, for now.
7973 * config/sh/t-netbsd-sh5: New file.
7974 * config/sh/t-netbsd-sh5-32: New file.
7975 * config/sh/t-netbsd-sh5-64: New file.
7977 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7978 Richard Henderson <rth@redhat.com>
7980 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7981 (some_operand, input_operand): Accept CONST_VECTOR.
7982 (alpha_extra_constraint): Add 'W'.
7983 (alpha_expand_zap_mask): New.
7984 (alpha_expand_builtin_vector_binop): New.
7985 (enum alpha_builtin): New.
7986 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7987 (alpha_init_builtins, alpha_expand_builtin): New.
7988 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7989 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7990 (PREDICATE_CODES): Update.
7991 * config/alpha/alpha-protos.h: Update.
7992 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7993 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7994 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7995 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7996 (movv2si, movv2si_fix, movv2si_nofix): New.
7997 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7998 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7999 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8000 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8001 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8002 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8003 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8004 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8005 builtin_unpkbw, unpkbw): New.
8006 * doc/extend.texi (Alpha Built-in Functions): New.
8008 2002-06-03 Richard Henderson <rth@redhat.com>
8010 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8011 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8013 2002-06-03 Richard Henderson <rth@redhat.com>
8015 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8017 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8018 (const0_operand): New.
8019 (reg_or_fp0_operand, fp0_operand): Remove.
8020 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8021 * config/alpha/alpha-protos.h: Update.
8022 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8023 and fp0_operand with reg_or_0_operand and const0_operand.
8025 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8027 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8029 2002-06-03 Roger Sayle <roger@eyesopen.com>
8031 * gcse.c (cprop_jump): Use single_set to get the pattern
8032 from the setcc argument.
8034 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8036 * diagnostic.h (diagnostic_count): Move from output_buffer to
8038 (diagnostic_kind_count): Adjust definition.
8040 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8042 * except.c (except.c): Do not rebuild CFG.
8043 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8046 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8048 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8049 * toplev.c: Include cfglahout.h
8050 * Makefile.in (toplev.c): Add dependnecy.
8052 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8054 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8055 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8056 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8058 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8060 * config/ns32k/netbsd.h: Update copyright years.
8061 (TARGET_OS_CPP_BUILTINS): Define.
8062 (CPP_PREDEFINES): Remove.
8063 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8064 (TARGET_CPU_CPP_BUILTINS): Define.
8066 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8068 * emit-rtl.c: Fix formatting.
8069 * errors.h: Likewise.
8070 * except.c: Likewise.
8071 * explow.c: Likewise.
8072 * expmed.c: Likewise.
8076 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8078 * config/h8300/elf.h: Fix formatting.
8079 * config/h8300/rtems.h: Likewise.
8081 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8083 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8085 2002-06-02 Tom Tromey <tromey@redhat.com>
8087 * fixinc/fixincl.x: Rebuilt.
8088 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8090 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8093 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8094 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8098 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8100 * final.c (final): Allow notes to not have computed addresses;
8101 kill no longer needed STACK_REGS ifdef.
8103 2002-06-02 Richard Henderson <rth@redhat.com>
8105 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8107 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8109 * loop.c (emit_prefetch_instructions): Properly place the address
8112 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8114 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8115 (set_block_for_insn): Turn into macro.
8116 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8117 * cfglayout.c (insn_scopes): Kill.
8118 (scope_to_insns_initialize): Do not use insn_scopes.
8119 (scope_to_insns_finalize): Likewise.
8120 (duplicate_insn_chain): Likewise.
8121 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8122 * cfgrtl.c (basic_block_for_insn): Kill.
8123 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8124 (create_basic_block_structure): Use reorder_insns.
8125 (compute_bb_for_insn): Do not use basic_block_for_insn.
8126 (merge_blocks_nomove): Likewise.
8127 (update_bb_for_insn): Likewise.
8128 (verify_flow_info): Likewise.
8129 (set_block_for_insn): Kill.
8130 * combine.c (try_combine): Update gen_rtx_INSN call.
8131 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8132 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8134 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8135 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8137 (emit_insns_after): Simplify.
8138 (emit_copy_of_insn_after): Copy scope.
8139 * final.c (final_start_function): Lower scopes.
8140 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8141 * integrate.c (copy_insn_list): Cope scopes.
8142 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8143 * loop.c (loop_optimize): Do not care block notes.
8144 * print-rtl.c (print_rtx): Print BB.
8145 * recog.c (apply_change_group): Simplify.
8146 * rtl.c (copy_rtx): Handle 'B'.
8147 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8148 * rtl.h (Field accessors): Update indexes.
8149 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8150 * sched-rgn.c (schedule_insns): Likewise.
8151 * toplev.c (rest_of_compilation): Lower notes.
8152 * unroll.c (unroll_loop): Do not care scoping notes.
8153 (copy_loop_body): Copy scopes.
8155 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8158 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8160 * rtems.h: Similarly.
8161 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8162 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8163 (TARGET_CPU_CPP_BUILTINS): Use.
8165 2002-06-02 Richard Henderson <rth@redhat.com>
8167 * alias.c: Include target.h.
8168 (mark_constant_function): Use targetm.binds_local_p instead
8169 of checking TREE_PUBLIC ourselves.
8170 * Makefile.in (alias.o): Add TARGET_H.
8172 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8174 * c-lex.c: Update copyright and file description.
8176 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8178 * config/fr30/fr30.h: Update to new CPP macros.
8180 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8182 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8184 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8185 Zack Weinberg <zack@codesourcery.com>
8187 * c-common.c (c_common_init): Override cpplib's default
8188 warn_long_long setting.
8189 * c-lex.c (lex_number): Replace with interpret_integer,
8190 interpret_float, narrowest_unsigned_type and
8191 narrowest_signed_type, taking advantage of the new
8192 cpplib functionality.
8193 * cpperror.c (_cpp_begin_message): If a warning is turned
8194 into an error, avoid printing "warning:".
8195 * cppexp.c (cpp_num_sign_extend): New.
8196 * cppinit.c: Update comment.
8197 * cpplib.h (cpp_num_sign_extend): New.
8198 * tree.h: Update comment.
8200 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8202 * diagnostic.h (struct diagnostic_context): Add new member
8204 (internal_error_function): Remove declaration.
8205 * diagnostic.c (internal_error_function): Remove definition..
8206 (internal_error): Adjust use.
8208 2002-06-02 Richard Henderson <rth@redhat.com>
8210 * rtl.h (CC0_P): New.
8211 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
8212 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
8213 (bypass_block): Save old dest block for dump text.
8214 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
8215 Allow only true SET insns, not single_set.
8217 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
8219 * diagnostic.c (diagnostic_finish): Rename to output_flush.
8220 (clear_disgnostic_info): Rename to output_clear_data. Use false
8221 instead of 0 for boolean value.
8222 Adjust function call throughout.
8224 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8226 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
8227 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
8229 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8231 * d30v.h (CPP_PREDEFINES): Replace with
8232 (TARGET_CPU_CPP_BUILTINS): New.
8234 2002-06-02 Roger Sayle <roger@eyesopen.com>
8236 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
8238 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8240 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
8242 2002-06-02 Richard Henderson <rth@redhat.com>
8244 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
8246 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
8248 Support for C++ constructors/destructors.
8249 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
8250 instead of looping if main() returns.
8251 (asm_file_start): Output global symbols that cause .data and .bss
8252 initialization code to be linked in, unconditionally for now.
8253 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
8254 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
8255 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8257 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
8258 (__tablejump__): New.
8259 (__do_copy_data, __do_clear_bss): New.
8260 (__do_global_ctors, __do_global_dtors): New.
8261 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
8264 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8266 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
8267 (CPP_SPEC, CPP_PREDEFINES): Kill.
8268 * c4x/rtems.h (CPP_PREDEFINES): Kill.
8269 (TARGET_OS_CPP_BUILTINS): New.
8271 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8273 * Makefile.in (tracer.o): New.
8274 * params.def (TRACER_*): New options.
8275 * rtl.h (tracer): Declare.
8276 * timevar.def (TV_TRACER): New.
8277 * toplev.c (dump_file_index): Add DFI_tracer.
8278 (dump_file_info): Add tracer.
8280 (lang_indepdenent_options): Add tracer.
8281 (rest_of_compilation): Call tracer.
8282 * tracer.c: New file.
8283 * invoke.texi (-ftracer): Document.
8284 (--param tracer-*): Document.
8286 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
8288 * tree-inline.c (expand_call_inline): Make the statement
8289 expression we generate have a COMPOUND_STMT.
8291 2002-06-01 Roger Sayle <roger@eyesopen.com>
8293 * gcse.c (cprop_cc0_jump): Function deleted.
8294 (cprop_jump): Take an additional argument which is the possibly
8295 NULL cc setting insn immediately before the conditional jump.
8296 When a MODE_CC set is present, substitute it into the JUMP_INSN
8297 before attempting the constant propagation.
8298 (cprop_insn): Recognize cc setters followed by conditional jumps
8299 as a special case. Use cprop_jump instead of cprop_cc0_jump.
8300 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
8301 (find_bypass_set): New function based upon find_avail_set used by
8302 cprop, but finds constant expressions available at the end of
8304 (bypass_block): New function. Given a basic block that begins
8305 with a conditional jump and multiple incoming edges, perform
8306 the jump bypass optimization.
8307 (bypass_conditional_jumps): New function. Call bypass_block with
8308 each suitable basic block in the CFG using a simple single pass.
8310 2002-06-01 Roger Sayle <roger@eyesopen.com>
8312 * tree.c (real_minus_onep): New function to test for -1.0.
8313 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
8315 2002-06-01 Roger Sayle <roger@eyesopen.com>
8317 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
8318 and "!p && !q" into "(p|q) == 0" under suitable conditions.
8320 2002-06-01 Andreas Jaeger <aj@suse.de>
8322 * cppexp.c (cpp_classify_number): Cast precission to int for
8323 correct printf format.
8325 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
8327 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
8328 expected, but don't really exist: atmega83, atmega85, attiny10.
8329 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
8330 emulations for all devices.
8331 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
8332 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
8334 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
8336 * config/h8300/h8300-protos.h: Add a prototype for
8337 h8300_shift_needs_scratch_p.
8338 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
8339 * config/h8300/h8300.h (OK_FOR_R): New.
8340 (OK_FOR_S): Likewise.
8341 (OK_FOR_T): Likewise.
8342 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
8343 * config/h8300/h8300.md (anonymous shift patterns): Use
8344 constraints R, S, and T.
8346 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8348 * basic-block.h (struct basic_block_def): New field loop_father.
8349 (BB_VISITED): New flag.
8350 (struct loop): New field pred, removed field shared.
8351 (struct loops): New field parray.
8352 (LOOP_EXITS_DOMS): Removed.
8353 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
8354 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
8355 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
8356 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
8357 verify_loop_structure): Declare.
8358 * cfg.c (entry_exit_blocks): Initialize loop_father field.
8359 * cfganal.c (dfs_enumerate_from): New function.
8360 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
8361 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8362 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
8363 flow_loop_dump, flow_loops_dump, flow_loops_free,
8364 flow_loop_tree_node_add, flow_loop_level_compute,
8365 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
8366 flow_loop_outside_edge_p): Modified for new infrastructure.
8367 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
8368 redirect_edge_with_latch_update, flow_loop_free): New static functions.
8369 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
8370 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
8371 find_common_loop, verify_loop_structure, loop_latch_edge,
8372 loop_preheader_edge): New functions.
8373 (flow_loops_cfg_dump): Do not show dominators, as this information
8374 does not remain up to date long.
8375 (flow_loops_find): Store results in new format.
8376 * predict.c (propagate_freq, estimate_probability,
8377 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
8380 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8382 * except.c (nothrow_function_p): Walk epilogue delay list
8383 checking the insn, not the chain for potential throws.
8385 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8387 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8388 (install): Refer to install-cpp directly.
8389 (uninstall-cpp): Folded into uninstall rule.
8390 * configure.in: Delete all code relating to --disable-cpp.
8391 * configure: Regenerate.
8392 * config/t-install-cpp: Delete.
8394 2002-05-31 Richard Henderson <rth@redhat.com>
8396 * configure.in (HAVE_AS_TLS): Add alpha tests.
8397 * configure: Rebuild.
8398 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8399 (alpha_tls_size, alpha_tls_size_string): New.
8400 (overide_options): Set it. Always install machine_status hooks.
8401 (input_operand): Accept got tls predicates.
8402 (local_symbol_p): Merge into ...
8403 (local_symbolic_operand): ... here. Reject tls symbols.
8404 (global_symbolic_operand): Likewise.
8405 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8406 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8407 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8408 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8409 (alpha_encode_section_info): Handle TLS symbols.
8410 (alpha_strip_name_encoding): Likewise.
8411 (alpha_legitimate_address_p): Likewise.
8412 (alpha_legitimize_address): Likewise.
8413 (alpha_expand_mov): Early exit to avoid nop moves.
8414 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8415 (alpha_init_machine_status, alpha_mark_machine_status,
8416 alpha_free_machine_status): Always define.
8417 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8418 (print_operand, print_operand_address): Add TLS relocs.
8419 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8420 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8421 (TARGET_SWITCHES): Add -mtls-kernel.
8422 (alpha_tls_size, alpha_tls_size_string): New.
8423 (TARGET_OPTIONS): Add -mtls-size=.
8424 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8425 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8426 (ASM_OUTPUT_LABELREF): Skip %.
8427 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8428 (PREDICATE_CODES): Update.
8429 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8430 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8431 UNSPEC_TP, UNSPECV_SET_TP): New.
8432 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8433 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8434 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8435 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8436 (call_value_osf_2_er): Accept anything as op4.
8437 * config/alpha/alpha-protos.h: Update.
8438 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8440 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8442 * cppinit.c (append_include_chain): Always pay attention to
8443 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8446 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8448 * target.h: Fix formatting.
8449 * timevar.h: Likewise.
8450 * tlink.c: Likewise.
8451 * toplev.c: Likewise.
8452 * toplev.h: Likewise.
8454 * tree-dump.h: Likewise.
8456 * tree-inline.h: Likewise.
8457 * unroll.c: Likewise.
8458 * unwind-dw2.c: Likewise.
8459 * unwind-dw2-fde.c: Likewise.
8460 * unwind-dw2-fde-glibc.c: Likewise.
8461 * unwind-dw2-fde.h: Likewise.
8462 * unwind.h: Likewise.
8463 * unwind-sjlj.c: Likewise.
8464 * varasm.c: Likewise.
8465 * varray.h: Likewise.
8466 * vmsdbg.h: Likewise.
8467 * vmsdbgout.c: Likewise.
8468 * xcoffout.h: Likewise.
8470 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8472 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8473 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8475 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8477 * gcc.c (cpp_unique_options): Remove "-d" options.
8478 (cpp_debug_options): New spec string.
8479 (default_compilers): Use it.
8480 * objc/lang-specs.h: Likewise.
8482 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8484 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8485 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8486 * gcc/mklibgcc.in: Likewise.
8487 * gcc/config/arc/t-arc: Likewise.
8488 * gcc/configure.in: Likewise.
8489 * gcc/configure: Regenerate.
8491 2002-05-31 Stan Shebs <shebs@apple.com>
8492 Turly O'Connor <turly@apple.com>
8494 * c-decl.c (struct binding_level): Change int field n_incomplete
8495 to tree list incomplete_list.
8496 (clear_binding_level): Init field with NULL.
8497 (pushdecl): Add incomplete type to list.
8498 (mark_binding_level): Mark the incomplete list.
8499 (finish_struct): Scan the incomplete list for types instead
8500 of all decls in the current binding level.
8502 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8504 * pa.c (output_millicode_call): Add missing '%' characters.
8505 (output_call): Likewise.
8507 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8509 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8510 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8512 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8514 * varasm.c (mark_constant_pool): Walk epilogue delay list
8515 checking the insn, not the chain for potential constants.
8517 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8519 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8521 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8523 * i386.c (classify_argument): Properly handle base types.
8525 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8526 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8529 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8531 * gcse.c (gcse_emit_move_after): New.
8532 (pre_delete, hoist_store): Use it.
8534 * reload1.c (emit_input_reload_insns): Use constrain_operands
8535 instead of constraint_accepts_reg_p to verify optimization.
8536 (constraint_accepts_reg_p): Kill
8538 * reload1.c (reload_cse_delete_noop_set): Kill.
8539 (reload_cse_simplify): use delte_insn_and_edges.
8541 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8543 * cfgloop.c (flow_loops_find): Initialize first and last fields
8546 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8548 * c-common.c (builtin_define_std): Correct logic.
8550 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8552 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8553 (output_call): Likewise.
8555 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8557 * pa.c: Move output.h include after tree.h include.
8558 (pa_asm_output_mi_thunk): Constify identifier lab.
8560 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8562 * config/ns32k/ns32k.h: Define named constants for the
8563 bits in target_flags and use them.
8564 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8566 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8568 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8569 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8570 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8571 default scheduling model.
8572 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8573 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8574 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8575 * doc/install.texi (hppa*-*-*): Document default scheduling.
8577 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8579 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8581 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8583 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8584 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8585 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8586 netbsd.h, or netbsd-aout.h.
8588 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8590 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8591 whitespace in __ns32000__ case.
8593 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8595 * expr.c (expand_expr): Output partially zeroed out vectors with
8596 output_constant_def.
8598 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8600 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8602 (shl*-*-netbsdelf*): New targets.
8603 * config/sh/netbsd-elf.h: New file.
8604 * config/sh/t-netbsd: New file.
8606 2002-05-30 Richard Henderson <rth@redhat.com>
8607 Eric Botcazou <ebotcazou@multimania.com>
8609 PR optimization/6822
8610 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8611 to unsigned int for op1 comparisons. Use gen_int_mode.
8613 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8615 * expmed.c (const_mult_add_overflow_p): New.
8616 * expr.h: Declare it.
8617 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8618 Don't eliminate the biv if the giv has a constant multiplier and
8619 the rhs argument of the comparison does satisfy the predicate.
8620 Use expand_mult_add to compute the replacement constant.
8622 2002-05-30 Osku Salerma <osku@iki.fi>
8624 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8625 (c_common_get_alias_set): Handle it.
8626 * doc/extend.texi: Document it.
8628 2002-05-30 Richard Henderson <rth@redhat.com>
8630 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8631 * toplev.c (process_options): Don't check it.
8632 * doc/tm.texi: Don't document it.
8633 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8634 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8635 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8636 frame pointer optimization if current_function_profile.
8638 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8640 * langhooks.c: Fix formatting.
8641 * langhooks.h: Likewise.
8643 * libgcc2.c: Likewise.
8644 * lists.c: Likewise.
8645 * local-alloc.c: Likewise.
8649 2002-05-30 Marc Espie <espie@openbsd.org>
8651 * config.gcc (sparc64-*-openbsd*): New.
8652 * config/sparc/openbsd1-64.h: New.
8653 * config/sparc/openbsd64.h: New.
8655 2002-05-30 Jeff Law <law@redhat.com>
8657 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8658 a dead insn with a REG_RETVAL note when the entire libcall is not
8659 dead and remove the associated REG_LIBCALL note at the same time.
8661 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8663 * lcm.c (output.h): #include.
8664 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8665 as an ordinary block.
8666 (optimize_mode_switching): Don't pretend that the exit block is
8667 an ordinary block, or handle sucessors of entry block specially.
8668 Instead, split edges from entry block and to exit block, and
8669 put a computing definition on the thus gained post-entry-block,
8670 and a need on the pre-exit-block.
8672 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8674 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8675 * rtl.texi: Document 'B'
8677 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8679 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8681 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8683 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8685 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8686 const0_rtx instead of NULL_RTX when in error.
8687 (altivec_expand_abs_builtin): Same.
8688 (rs6000_expand_binop_builtin): Same.
8689 (altivec_expand_predicate_builtin): Same.
8690 (altivec_expand_stv_builtin): Same.
8691 (rs6000_expand_ternop_builtin): Same.
8692 (altivec_expand_builtin): Same.
8694 2002-05-29 David S. Miller <davem@redhat.com>
8696 * rtl.h (clear_emit_caches): Delete.
8697 * integrate.c (output_inline_function): Don't call it.
8698 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8699 (clear_emit_caches): Delete definition.
8700 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8702 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8704 * config/mmix/mmix.c: Include real.h.
8705 (mmix_constant_address_p): Remove redundant test before switch.
8707 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8709 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8710 only if not already defined.
8712 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8714 * config/h8300/h8300-protos.h: Remove prototypes for
8715 ok_for_bclr and small_power_of_two.
8716 * config/h8300/h8300.c (small_power_of_two): Remove.
8717 (ok_for_blcr): Likewise.
8718 (fix_bit_operand): Make WHAT deal with an integer instead of a
8719 constraint character.
8720 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8721 (CONST_OK_FOR_P): Likewise.
8722 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8723 CONST_OK_FOR_P any more.
8724 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8729 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8731 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8732 (CPP_PREDEFINES): Make sure this is undefined.
8733 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8734 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8735 or -U__MIPSEB__ before defining one or the other. Instead,
8736 use %(subtarget_endian_default) if neither -EB nor -EL are
8738 (SUBTARGET_EXTRA_SPECS): Define.
8739 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8742 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8744 * doc/md.texi (Patterns): Note pattern condition pitfall
8747 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8749 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8750 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8751 ternary operations from here...
8752 (rs6000_expand_builtin): ...to here.
8753 New argument expandedp.
8754 Change all instances of altivec_expand_binop_builtin to
8755 rs6000_expand_binop_builtin.
8756 (altivec_expand_unop_builtin): Rename to
8757 rs6000_expand_unop_builtin.
8758 (altivec_expand_binop_builtin): Rename to
8759 rs6000_expand_binop_builtin.
8760 (altivec_expand_ternop_builtin): Rename to
8761 rs6000_expand_ternop_builtin.
8763 2002-05-29 Richard Henderson <rth@redhat.com>
8765 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8766 (TARGET_BI_ARCH): Likewise.
8767 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8768 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8769 (TARGET_64BIT_DEFAULT): Default to 0.
8770 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8772 2002-05-29 Richard Henderson <rth@redhat.com>
8774 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8775 (get_pc_thunk_name): New.
8776 (output_set_got): Use it.
8777 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8778 into linkonce sections.
8780 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8782 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8783 (CPP_PREDEFINES): Make sure this is undefined.
8784 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8785 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8786 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8787 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8788 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8789 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8790 (CPP_PREDEFINES): Make sure this is undefined.
8791 (SUBTARGET_EXTRA_SPECS): Define.
8792 (CPP_SPEC): Use %(netbsd_cpp_spec).
8794 2002-05-29 Jeff Law <law@redhat.com>
8796 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8798 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8799 contains a REG_RETVAL note.
8801 * haifa-sched (sched_analyze): Remove another useless clearing
8802 of SCHED_GROUP_P I missed yesterday.
8804 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8805 * pa.c (pa_asm_output_mi_thunk): New function.
8806 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8808 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8809 Marek Michalkiewicz <marekm@amelek.gda.pl>
8811 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8812 (avr_asm_only_p): Make non-static.
8813 (enum avr_arch): Remove.
8814 (avr_arch_types): New.
8815 (avr_mcu_types): Update.
8816 (avr_override_options): Use avr_arch_types table instead of switch.
8817 * avr.h (CPP_PREDEFINES): Die.
8818 (avr_base_arch_macro, avr_extra_arch_macro): New.
8819 (TARGET_CPU_CPP_BUILTINS): New.
8820 (CPP_SPEC, EXTRA_SPECS): Simplify.
8821 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8822 CPP_AVR5_SPEC): Die.
8824 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8826 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8827 NETBSD_OS_CPP_BUILTINS_AOUT.
8828 (SUBTARGET_EXTRA_SPECS): Define.
8829 (CPP_SPEC): Use %(netbsd_cpp_spec).
8831 2002-05-29 Richard Henderson <rth@redhat.com>
8833 * config/i386/i386.c (ix86_output_function_epilogue): New.
8834 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8835 (pic_label_name): Remove.
8836 (pic_labels_used): New.
8837 (ix86_asm_file_end): Emit one pc load stub for each register used.
8838 (output_set_got): Generate deep pc load to any register.
8839 (ix86_select_alt_pic_regnum): New.
8840 (ix86_save_reg): Don't save pic register if we can find a valid
8841 call-clobbered replacement.
8842 (ix86_expand_prologue): If we found a valid replacement, renumber
8843 pic_offset_table_rtx.
8844 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8845 pic_offset_table_rtx after reload.
8846 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8847 * config/i386/i386.md (set_got): Make insn, not expander.
8848 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8850 2002-05-29 Richard Henderson <rth@redhat.com>
8852 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8853 alignment for alloca.
8855 2002-05-29 Richard Henderson <rth@redhat.com>
8857 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8858 (print_operand_address): Only add rip for symbolic addresses
8859 for which we do not have another relocation type.
8861 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8863 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8864 (EXTRA_SPECS): Add netbsd_cpp_spec.
8865 (CPP_SPEC): Use %(netbsd_cpp_spec).
8866 (CPP_PREDEFINES): Remove.
8867 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8868 (EXTRA_SPECS): Define.
8869 (CPP_SPEC): Use %(netbsd_cpp_spec).
8870 (CPP_PREDEFINES): Remove.
8872 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8874 PR preprocessor/6844
8875 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8878 2002-05-29 Eric Christopher <echristo@redhat.com>
8880 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8881 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8883 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8885 * config/fr30/fr30.md: Remove previous restriction on splits.
8886 Enforce conformance through gen_lowpart and cont_int_operand.
8887 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8888 as the assembler does not support ".bss".
8890 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8892 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8893 (CPP_PREDEFINES): Remove.
8894 (SUBTARGET_EXTRA_SPECS): Define.
8895 (CPP_SPEC): Use %(netbsd_cpp_spec).
8896 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8897 (CPP_PREDEFINES): Remove.
8898 (SUBTARGET_EXTRA_SPECS): Define.
8899 (CPP_SPEC): Use %(netbsd_cpp_spec).
8900 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8901 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8902 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8903 Add netbsd_cpp_spec.
8904 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8906 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8907 Zack Weinberg <zack@codesourcery.com>
8909 * cppexp.c (cpp_num): Move to cpplib.h.
8910 (CPP_ERROR): Remove.
8911 (interpret_float_suffix, interpret_int_suffix): New.
8912 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8913 (cpp_classify_number, cpp_interpret_integer): New.
8914 (interpret_number): Remove.
8915 (eval_token): Update to use new routines.
8916 * cpphash.h (cpp_num_part): Move to cpplib.h.
8917 * cppinit.c (cpp_post_options): Set warn_long_long.
8918 * cpplib.h (struct cpp_options): Add warn_long_long.
8919 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8920 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8921 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8922 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8923 cpp_interpret_integer): New.
8925 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8927 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8929 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8931 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8932 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8933 (CPP_SUBTARGET_SPEC): Define.
8934 (SUBTARGET_EXTRA_SPECS): Define.
8937 2002-05-29 Chris Lattner <sabre@nondot.org>
8939 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8940 prevent confusion if/when the register is defined.
8942 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8945 * config/cris/cris.md: Fix typos and thinkos in comments.
8946 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8948 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8949 ("*mov_sideqi_mem"): Similar, but for operand 3.
8950 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8951 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8952 Remove spurious mode specifier on operand 2.
8954 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8956 * config/h8300/h8300-protos.h: Remove the prototype for
8958 Add prototypes for single_one_operand and single_zero_operand.
8959 * config/h8300/h8300.c (o_operand): Remove.
8960 (single_one_operand): New.
8961 (single_zero_operand): Likewise.
8962 (print_operand): For 'V' operand, and the operand with 0xff.
8963 For 'V' and 'W' operands, do not and the bit position with 7.
8964 * config/h8300/h8300.md (various anonymous patterns): Replace
8965 use of exact_log2 with single_one_operand/single_zero_operand.
8967 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8969 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8971 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8973 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8974 accept symbolic LARL operands.
8975 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8978 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8980 * config/s390/s390.md (cmpstr_64/31): Mark whole
8981 input registers as used.
8983 2002-05-28 Richard Henderson <rth@redhat.com>
8985 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8986 not current_function_uses_pic_offset_table and
8987 current_function_uses_const_pool; examine current_function_profile.
8988 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8989 input to blockage if needed.
8990 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8991 (legitimize_pic_address): Likewise. Set regs_ever_live for
8992 pic_offset_table_rtx when invoked during reload.
8993 * config/i386/i386.h (FINALIZE_PIC): Remove.
8994 * config/i386/i386.md (tablejump): Reformat. Do not set
8995 current_function_uses_pic_offset_table.
8996 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8997 (blockage): Accept anything as operand 0.
8999 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9001 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9002 common CPP built-ins for all NetBSD a.out targets.
9003 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9004 common CPP built-ins for all NetBSD ELF targets.
9005 * config/netbsd.h: Add missing notice.
9006 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9007 for all NetBSD targets.
9008 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9009 for all NetBSD targets using an LP64 code model.
9010 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9013 2002-05-28 Richard Henderson <rth@redhat.com>
9015 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9016 update if UPDATE_LIFE_LOCAL.
9018 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9020 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9022 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9023 Jason R. Thorpe <thorpej@wasabisystems.com>
9025 config/sh reorganization to factor out endianness and coff:
9027 * config/sh/little.h: New file.
9028 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9029 defined, define to 0 to select big-endian.
9030 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9031 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9032 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9033 * config/sh/t-be: New file.
9034 * config/sh/t-le: New file.
9036 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9037 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9038 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9039 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9040 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9041 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9042 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9043 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9044 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9045 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9046 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9047 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9048 (LINK_SPEC): Define to SH_LINK_SPEC.
9049 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9050 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9051 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9052 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9053 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9054 * config/sh/coff.h: New file.
9055 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9056 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9057 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9058 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9059 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9060 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9061 (PTRDIFF_TYPE): Likewise.
9062 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9063 (CPP_PREDEFINES): Don't define.
9064 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9065 (LINK_SPEC): Define to SH_LINK_SPEC.
9066 (LINK_EMUL_PREFIX): Redefine.
9067 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9068 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9069 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9070 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9071 (TARGET_OS_CPP_BUILTINS): Define.
9072 (TARGET_DEFAULT): Redefine.
9073 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9074 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9075 (LINK_SPEC): Don't redefine.
9076 (LINK_DEFAULT_CPU_EMUL): Redefine.
9077 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9078 * sh.c (sh_asm_named_section): Don't declare / define.
9079 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9080 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9081 (sh64-*-elf* tm_file): Likewise.
9082 (sh-*-rtemself* tm_file): Likewise.
9083 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9084 (sh-*-linux* tmake_file): Add sh/t-le.
9085 (sh-*-rtems* tm_file): Add sh/coff.h
9086 (sh-*-* tm_file): Likewise.
9088 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9090 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9091 CONSTANT_POOL_ADDRESS_P.
9093 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9095 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9096 Jeff Law <law@redhat.com>
9098 * optabs.c (expand_binop): Fix nwords sign warnings.
9099 generate pseudo for add_optab.
9101 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9102 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9104 2002-05-28 Marc Espie <espie@openbsd.org>
9106 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9107 inherited from gas.h.
9108 (ASM_QUAD): Undef. OpenBSD does not support it.
9110 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9112 * doc/install.texi (binaries): Change mingw binaries
9113 link to www.mingw.org.
9115 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9117 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9119 2002-05-28 Richard Henderson <rth@redhat.com>
9121 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9122 bottom alignment for leaf functions.
9124 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9126 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9127 config/sparc/sol2-g1.asm: Delete unused files.
9129 2002-05-28 Richard Henderson <rth@redhat.com>
9131 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9133 * flow.c (calculate_global_regs_live): Rename call_used to
9134 invalidated_by_call. Initialize from regs_invalidated_by_call
9135 instead of call_used_regs.
9137 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9140 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9142 * tree.h: Don't include real.h.
9143 Forward-declare struct realvaluetype.
9144 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9146 (TREE_REAL_CST_PTR): New accessor.
9147 (TREE_REAL_CST): Update.
9148 * real.h: Include machmode.h.
9149 (realvaluetype): Make it struct realvaluetype, not a typedef.
9150 (build_real): Prototype here.
9152 * tree.c: Include real.h.
9153 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9154 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9155 (build_real_from_int_cst): Use build_real.
9156 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9159 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9160 fold-const.c, print-tree.c, real.c: Include real.h.
9161 * Makefile.in: Update dependency lists.
9163 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9165 * basic-block.h (last_basic_block): Declare.
9166 (expunge_block_nocompact): Declaration removed.
9167 (compact_blocks): Declare.
9168 * cfg.c (last_basic_block): New variable.
9169 (expunge_block_nocompact): Removed.
9170 (expunge_block): Do not compact basic blocks.
9171 (compact_blocks): New.
9172 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9174 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9176 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9177 real positions of blocks.
9178 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9180 (cleanup_cfg): Compact blocks.
9181 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9182 basic_block_info varray.
9183 (flow_delete_block): Comment update.
9184 (back_edge_of_syntactic_loop_p): Modify position check code.
9185 (verify_flow_info): Update checking.
9186 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
9187 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9188 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
9189 indices no longer change.
9190 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
9192 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
9193 * profile.c (branch_prob): Compact blocks.
9194 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
9197 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
9199 * config/h8300/h8300.md (two anonymous patterns): New.
9201 2002-05-28 David S. Miller <davem@redhat.com>
9203 * config/sparc/sparc.md (cpu): Tidy.
9204 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
9206 (in_call_delay): Delete reference to 'return' type.
9207 (eligible_for_return_delay, in_return_delay, define_delay
9208 referencing those): Delete.
9209 (rest of file): Use new type attributes as appropriate.
9210 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
9211 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
9212 * config/sparc/ultra1_2.md (us1_single): New reservation.
9213 (us1_ialuX): Likewise.
9214 * config/sparc/ultra3.md (us3_single): Likewise.
9215 (us3_ialuX): Likewise.
9216 (us3_imul, us3_idiv): Tweak.
9218 2002-05-28 Richard Henderson <rth@redhat.com>
9220 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
9223 2002-05-28 Richard Henderson <rth@redhat.com>
9225 * config.gcc: Obsolete mn10200.
9227 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
9229 * cppexp.c (interpret_number): Optimize for single-digit
9230 and less-than-half-precision cases.
9231 (num_trim, num_positive, num_div_op): Cast constants.
9233 2002-05-27 Bo Thorsen <bo@suse.de>
9235 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
9236 3.1 branch. The file was made by Jakub Jelinek.
9237 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
9238 support so multilib doesn't break. And don't define this at all
9239 when -Dinhibit_libc is used.
9240 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
9241 * config/i386/t-linux64: Implement full multilib support. Patch
9242 originally done by Andreas Jaeger and Jakub Jelinek.
9244 2002-05-27 Roger Sayle <roger@eyesopen.com>
9246 * c-common.c: Add support for __attribute__((nothrow)) to specify
9247 that a function cannot throw an exception (using TREE_NOTHROW).
9248 (handle_nothrow_attribute): New function to process this attribute.
9250 * doc/extend.texi: Document the new nothrow function attribute.
9252 2002-05-27 H.J. Lu (hjl@gnu.org)
9254 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
9255 (num_positive): Likewise.
9256 (num_div_op): Likewise.
9258 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9260 * c-common.c (c_common_init): Always use intmax_t.
9262 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9264 * c-common.c (c_common_init): Use intmax_t for now.
9266 2002-05-24 Andrew Haley <aph@redhat.com>
9268 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
9269 if T is a boolean type.
9271 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9273 * basic-block.h (last_basic_block): Defined as synonym for
9275 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
9276 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9277 flow_dfs_compute_reverse_init): Replaced relevant occurences of
9278 n_basic_blocks with last_basic_block.
9279 * cfgbuild.c (make_edges): Likewise.
9280 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
9281 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
9282 * combine.c (combine_instructions): Likewise.
9283 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
9284 iterative_dataflow_bitmap): Likewise.
9285 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9286 calc_idoms, idoms_to_doms): Likewise.
9287 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
9289 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
9290 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
9291 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
9292 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
9293 delete_null_pointer_checks, compute_code_hoist_vbeinout,
9294 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9295 compute_store_table, build_store_vectors): Likewise.
9296 * haifa-sched.c (sched_init): Likewise.
9297 * ifcvt.c (if_convert): Likewise.
9298 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9299 pre_edge_lcm, compute_available, compute_nearerout,
9300 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
9302 * predict.c (estimate_probability, process_note_prediction,
9303 note_prediction_to_br_prob): Likewise.
9304 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
9305 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9306 * regrename.c (copyprop_hardreg_forward): Likewise.
9307 * resource.c (init_resource_info): Likewise.
9308 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
9309 init_regions, schedule_insns): Likewise.
9310 * ssa-ccp.c (ssa_const_prop): Likewise.
9311 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9312 * ssa.c (compute_dominance_frontiers,
9313 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
9315 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
9316 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
9319 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9321 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
9323 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
9324 hoist_insn_after, hoist_insn_to_edge): New.
9326 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
9328 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
9329 (PROP_FINAL): Include.
9330 * flow.c (life_analysis, update_life_info,
9331 init_propagate_block_info, mark_set_1, mark_used_rgs):
9332 Support SCAN_DEAD_STORE.
9334 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
9336 * c-common.c (c_common_init): Set CPP arithmetic precision.
9337 * cppexp.c (cpp_num_part): Move typedef ...
9338 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
9339 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
9340 (sanity_checks): Update.
9342 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
9344 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
9345 (mkheaders): New rule.
9346 (install-mkheaders): New rule.
9347 * configure.in (all_outputs): Add mkheaders.
9348 * configure: Regenerate.
9349 * mkheaders.in: New file.
9351 2002-05-26 Jakub Jelinek <jakub@redhat.com>
9353 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
9355 2002-05-26 Andreas Jaeger <aj@suse.de>
9357 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
9359 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
9361 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
9362 right_shift): Remove.
9363 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
9365 (struct op): Use cpp_num.
9366 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
9367 num_part_mul, num_unary_op, num_binary_op, num_negate,
9368 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
9369 num_div_op, num_lshift, num_rshift, append_digit): New.
9370 (interpret_number, parse_defined, eval_token, reduce): Update
9371 for two-integer arithmetic.
9372 (binary_handler): New typedef.
9374 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
9375 (_cpp_parse_expr, reduce): Update to handle two-integers.
9376 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
9378 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9380 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9381 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9382 branch insn into account, do not assume 1.
9383 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9384 over single word insn. Handle upper half of I/O space too.
9385 * config/avr/avr.md (*sbrx_branch): Use it.
9386 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9387 (*sbix_branch, *sbix_branch_bit7): Likewise.
9388 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9389 Use RTL peepholes to optimize register operand sign tests.
9391 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9393 * config/avr/avr.c (avr_asm_only_p): New variable.
9394 (avr_override_options): Set it here if AVR1.
9395 (asm_file_start): Test it here, report an error if set.
9397 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9399 * alias.c: Fix formatting.
9400 * attribs.c: Likewise.
9401 * bb-reorder.c: Likewise.
9402 * bitmap.c: Likewise.
9403 * bitmap.h: Likewise.
9404 * builtins.c: Likewise.
9406 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9408 * reload.c (find_valid_class): Accept new argument DEST,
9409 choose class accordingly.
9410 (push_reload): Update callers.
9412 2002-05-26 Andreas Jaeger <aj@suse.de>
9414 * combine.c (combine_instructions): Do not indent #if for
9417 2002-05-25 Richard Henderson <rth@redhat.com>
9419 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9420 string for decl_attributes.
9421 (handle_pragma_weak): Call assemble_alias if we're modifying
9424 2002-05-25 Richard Henderson <rth@redhat.com>
9427 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9428 using rtl instead of fprintf.
9429 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9430 * config/sparc/sparc-protos.h: Update.
9432 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9434 * Makefile.in (C_COMMON_H): Fix.
9435 Update other targets.
9436 * c-common.c: Don't include c-lex.h.
9437 (builtin_define_with_value): Make static and prototype.
9438 (builtin_define_std): Move from c-lex.h.
9439 * c-common.h (init_c_lex): Move from c-lex.h.
9440 * c-decl.c: Don't include c-lex.h.
9441 (make_pointer_declarator): Move from c-parse.in.
9442 * c-lex.c: Don't include c-lex.h.
9444 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9445 (make_pointer_declarator): Move to c-decl.c.
9446 * c-pragma.c: Don't include c-lex.h.
9447 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9448 * c-tree.h (make_pointer_declarator): New.
9450 * passes.texi, tm.texi: Update.
9452 * Make-lang.in: Update and correct.
9453 * objc-act.c: Don't include c-lex.h or cpplib.h.
9455 * treetree.c: Don't include c-lex.h.
9457 * darwin-c.c: Don't include c-lex.h.
9458 * c4x/c4x-c.c: Don't include c-lex.h.
9459 * c4x/t-c4x: Update.
9460 * i370/i370-c.c: Don't include c-lex.h.
9461 * i370/t-i370: Update.
9462 * i960/i960-c.c: Don't include c-lex.h.
9463 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9464 * i960/t-960bare: Update.
9465 * i960/t-vxworks: Update.
9466 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9467 * rs6000/t-darwin: Update.
9468 * rs6000/t-rs6000-c-rule: Update.
9469 * v850/v850-c.c: Don't include c-lex.h.
9470 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9473 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9475 * tree.def: Fix typos.
9476 * doc/install.texi: Likewise.
9478 2002-05-25 Richard Henderson <rth@redhat.com>
9480 * configure.in (HAVE_AS_TLS): Add ia64 test.
9481 * configure: Rebuild.
9482 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9483 (override_options): Set it.
9484 (TARGET_HAVE_TLS): New.
9485 (sdata_symbolic_operand): Look for 's'.
9486 (tls_symbolic_operand): New.
9487 (ia64_expand_load_address): Abort for tls symbols.
9488 (gen_tls_get_addr): New.
9489 (gen_thread_pointer): New.
9490 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9491 (rtx_needs_barrier): Add new unspecs.
9492 (ia64_encode_section_info): Handle tls symbols.
9493 (ia64_strip_name_encoding): Strip two encoding chars.
9494 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9495 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9496 (TARGET_OPTIONS): Add tls-size.
9497 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9498 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9499 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9500 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9501 (movsf, movdf): Likewise.
9502 (movdi_symbolic): Use match_scratch. Don't split if we won't
9503 have a scratch availiable.
9504 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9505 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9506 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9507 * config/ia64/ia64-protos.h: Update.
9508 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9509 sdata_symbolic_operand.
9510 (ASM_OUTPUT_LABELREF): Strip two characters.
9512 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9514 * combine.c (simplify_set): Remove an unnecessary subreg.
9516 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9518 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9520 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9522 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9524 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9526 2002-05-25 Roger Sayle <roger@eyesopen.com>
9528 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9529 (cond (compare x y) 0) into the equivalent (cond x y).
9531 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9533 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9535 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9537 * config.gcc: Remove all stanzas for previously obsoleted
9538 systems. Where necessary, add explicit error stanzas to
9539 prevent removed systems from being misidentified as something
9540 else. Begin a fresh obsoletions list, with the systems that
9541 were reprieved last round.
9542 * doc/install.texi: Remove all mention of dead targets.
9543 * fixinc/mkfixinc.sh: Likewise.
9545 * config/arm/arm.h: Bit 31 of target_flags is no longer
9548 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9549 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9550 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9551 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9552 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9553 config/alpha/osf12.h, config/alpha/osf2or3.h,
9554 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9555 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9556 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9557 config/clipper/clipper.h, config/clipper/clipper.md,
9558 config/clipper/clix.h, config/convex/convex-protos.h,
9559 config/convex/convex.c, config/convex/convex.h,
9560 config/convex/convex.md, config/convex/fixinc.convex,
9561 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9562 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9563 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9564 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9565 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9566 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9567 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9568 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9569 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9570 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9571 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9572 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9573 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9574 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9575 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9576 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9577 config/m68k/altos3068.h, config/m68k/apollo68.h,
9578 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9579 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9580 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9581 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9582 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9583 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9584 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9585 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9586 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9587 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9588 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9589 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9590 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9591 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9592 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9593 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9594 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9595 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9596 config/mips/dec-osf1.h, config/mips/elflorion.h,
9597 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9598 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9599 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9600 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9601 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9602 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9603 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9604 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9605 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9606 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9607 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9608 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9609 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9610 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9611 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9612 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9615 2002-05-24 Richard Henderson <rth@redhat.com>
9617 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9618 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9619 * config/i386/i386.c (tls_model_chars): Add leading space.
9620 (tls_symbolic_operand): Don't bias by 1.
9621 (legitimize_address): Don't unbias by 1.
9623 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9625 * lcm.c (optimize_mode_switching): Change bb used as indices
9628 2002-05-24 Richard Henderson <rth@redhat.com>
9630 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9631 of update_life_info_in_dirty_blocks.
9633 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9636 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9638 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9640 PR preprocessor/6780
9641 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9643 2002-05-24 Jim Blandy <jimb@redhat.com>
9645 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9646 entry with a type code of zero, marking the end of the compilation
9649 2002-05-24 Richard Henderson <rth@redhat.com>
9651 * varasm.c (asm_output_bss): Always output one byte.
9652 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9654 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9656 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9659 2002-05-24 Andreas Jaeger <aj@suse.de>
9661 * ggc-page.c (alloc_page): Cast variables of type size_t to
9662 unsigned long, adjust printf format string.
9663 (ggc_alloc): Likewise.
9664 (ggc_print_statistics): Likewise.
9665 (ggc_print_statistics): Correct printf format string for SCALE to
9668 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9670 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9672 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9673 Zack Weinberg <zack@codesourcery.com>
9675 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9677 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9678 directive in assembly file.
9679 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9680 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9681 * config/pj/pj.h (ASM_FILE_START): Likewise.
9682 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9683 * config/avr/avr.c (asm_file_end): Likewise.
9684 * toplev.c (output_quoted_string): Handle possibly signed plain
9686 * toplev.h (output_clean_symbol_name): Declare
9687 * toplev.c (output_clean_symbol_name): Define.
9688 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9689 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9691 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9693 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9695 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9697 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9698 of size of unsigned.
9700 2002-05-23 Richard Henderson <rth@redhat.com>
9702 * configure.in (HAVE_AS_TLS): New test.
9703 * config.in, configure: Rebuild.
9704 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9705 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9706 (override_options): Set it.
9707 (tls_model_chars, tls_symbolic_operand): New.
9708 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9709 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9710 (local_exec_symbolic_operand): New.
9711 (get_pic_label_name): Merge into output_set_got.
9712 (ix86_asm_file_end): Emit pic_label_name if defined.
9713 (legitimate_constant_p, constant_address_p): New.
9714 (legitimate_pic_operand_p): New.
9715 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9716 (legitimate_address_p): Likewise.
9717 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9718 (ix86_strip_name_encoding): New.
9719 (get_thread_pointer): New.
9720 (legitimize_address): Handle tls symbols.
9721 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9723 (struct machine_function): Add some_ld_name.
9724 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9725 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9726 (output_addr_const_extra): New.
9727 (maybe_get_pool_constant): New.
9728 (ix86_split_to_parts): Use it.
9729 (ix86_expand_move): Handle tls symbols.
9730 (ix86_tls_get_addr): New.
9731 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9732 (TARGET_OPTIONS): Add tls-dialect.
9733 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9734 (LEGITIMATE_CONSTANT_P): Likewise.
9735 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9736 (TARGET_STRIP_NAME_ENCODING): New.
9737 (ASM_OUTPUT_LABELREF): New.
9738 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9739 (OUTPUT_ADDR_CONST_EXTRA): New.
9740 (PREDICATE_CODES): Update.
9741 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9742 * config/i386/i386.md: Regroup and renumber unspec constants.
9743 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9744 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9745 (tls_global_dynamic, tls_local_dynamic_base): New.
9746 (tls_local_dynamic_once): New.
9747 * config/i386/i386-protos.h: Update.
9749 2002-05-23 Richard Henderson <rth@redhat.com>
9751 * genemit.c (gen_insn): Print file:lineno comment before function.
9753 * gensupport.c (struct queue_elem): Add filename member.
9754 (queue_pattern): Initialize it; update all callers.
9755 (process_include): Don't free filename.
9756 (read_md_rtx): Set read_rtx_filename.
9758 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9760 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9762 2002-05-23 Richard Henderson <rth@redhat.com>
9764 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9766 2002-05-23 Richard Henderson <rth@redhat.com>
9768 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9769 commentary from Mark.
9771 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9773 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9774 Use FOR_EACH_BB macros to iterate over basic block chain.
9775 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9776 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9778 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9779 find_unreachable_blocks, create_edge_list, verify_edge_list,
9780 remove_fake_edges, add_noreturn_fake_exit_edges,
9781 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9783 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9784 find_sub_basic_blocks): Likewise.
9785 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9787 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9789 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9791 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9792 commit_edge_insertions, commit_edge_insertions_watch_calls,
9793 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9794 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9795 * conflict.c (conflict_graph_compute): Likewise.
9796 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9797 df_modified_p, df_refs_unlink, df_dump): Likewise.
9798 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9799 * final.c (compute_alignments): Likewise.
9800 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9801 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9802 count_or_remove_death_notes): Likewise.
9803 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9804 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9805 classic_gcse, compute_transp, cprop, compute_pre_data,
9806 compute_transpout, invalidate_nonnull_info,
9807 delete_null_pointer_checks_1, delete_null_pointer_checks,
9808 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9809 compute_store_table, build_store_vectors, store_motion): Likewise.
9810 * global.c (global_conflicts, mark_elimination): Likewise.
9811 * graph.c (print_rtl_graph_with_bb): Likewise.
9812 * haifa-sched.c (sched_init): Likewise.
9813 * ifcvt.c (if_convert): Likewise.
9814 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9815 compute_available, compute_nearerout, compute_rev_insert_delete,
9816 optimize_mode_switching): Likewise.
9817 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9818 * predict.c (estimate_probability, note_prediction_to_br_prob,
9819 propagate_freq, counts_to_freqs, expensive_function_p,
9820 estimate_bb_frequencies): Likewise.
9821 * profile.c (instrument_edges, get_exec_counts,
9822 compute_branch_probabilities, compute_checksum, branch_prob,
9823 find_spanning_tree): Likewise.
9824 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9825 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9827 * regclass.c (scan_one_insn, regclass): Likewise.
9828 * regmove.c (mark_flags_life_zones, regmove_optimize,
9829 record_stack_memrefs): Likewise.
9830 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9831 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9832 * resource.c (find_basic_block): Likewise.
9833 * sched-ebb.c (schedule_ebbs): Likewise.
9834 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9835 find_single_block_region, find_rgns, schedule_insns)
9836 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9837 * ssa-ccp.c (optimize_unexecutable_edges,
9838 ssa_ccp_df_delete_unreachable_insns): Likewise.
9839 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9840 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9841 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9842 compute_coalesced_reg_partition, rename_equivalent_regs,
9843 convert_from_ssa): Likewise.
9844 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9845 process_for_unwind_directive): Likewise.
9847 * df.c (FOR_ALL_BBS): Removed.
9848 * gcse.c (struct null_pointer_info): Type of current_block field
9850 (struct reg_avail_info): Type of last_bb field changed.
9851 * config/ia64/ia64.c (block_num): Removed.
9852 (need_copy_state): Type changed.
9855 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9857 * cppinit.c (mark_named_operators): Split out from init_builtins.
9858 (cpp_finish_options): Call it from here instead.
9860 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9862 * builtin-attrs.def: Update copyright years.
9863 (ATTR_NONNULL): New attribute identifier.
9864 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9865 attribute tree lists.
9866 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9868 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9869 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9870 attribute lists. Chain the appropriate nonnull attribute.
9871 * c-format.c (check_format_arg): Remove null format string
9873 * testsuite/gcc.dg/format/null-1.c: New test.
9875 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9877 * Makefile.in (ADAC): Define.
9879 (.SUFFIXES): Move before language makefile fragments.
9880 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9882 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9884 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9887 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9889 * cfg.c (dump_flow_info): Print results of
9890 maybe_hot/probably_never_executed predicates.
9891 * toplev.c (open_dump_file): Print function frequency.
9893 2002-05-23 David S. Miller <davem@redhat.com>
9895 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9898 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9900 * c-common.c (warn_nonnull): Declare.
9901 (c_common_attribute_table): Add "nonnull" attribute.
9902 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9903 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9904 check_function_arguments_recurse): New functions.
9905 * c-common.h (warn_nonnull): Declare extern.
9906 (check_function_arguments, check_function_arguments_recurse): New
9908 * c-decl.c (c_decode_option): Add -Wnonnull option.
9909 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9911 (format_check_context): New structure.
9912 (check_format_info_recurse): Remove recursion and rename to...
9913 (check_format_arg): ...this. Update comment.
9914 (check_format_info): Use check_function_arguments_recurse.
9915 * c-typeck.c (build_function_call): Call check_function_arguments
9916 instead of check_function_format.
9917 * doc/extend.texi: Document "nonnull" attribute.
9918 * doc/invoke.texi: Docuemnt -Wnonnull option.
9919 * testsuite/gcc.dg/nonnull-1.c: New test.
9920 * testsuite/gcc.dg/nonnull-2.c: New test.
9922 2002-05-23 David S. Miller <davem@redhat.com>
9924 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9925 * cfgcleanup.c (cleanup_cfg): If it is set do not
9926 attempt to delete trivially dead insns.
9927 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9928 * toplev.c (rest_of_compilation): Document non-trivial aspect
9929 the RTL before optimize_save_area_alloca is run.
9931 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9933 * c-lex.c (indent_level): Remove.
9934 (cb_file_change, c_lex): Remove indent level handling.
9935 * c-lex.h (indent_level): Remove.
9936 * input.h (struct file_stack): Remove indent_level.
9937 * toplev.c (push_srcloc): Remove indent_level handling.
9939 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9942 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9943 of x in constraints for clarity.
9944 (sse_mov?fcc split): abort if op2 == op3.
9945 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9946 sse_movsfcc_const0_4): Add earlyclobber.
9947 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9948 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9949 Use Y instead of x in constraints.
9951 2002-05-23 Richard Henderson <rth@redhat.com>
9953 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9954 (C++98 Thread-Local Edits): New subsection.
9956 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9957 (ix86_arch): Set type to enum processor_type.
9959 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9960 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9962 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9964 * configure.in: Fix as version test for binutils 2.12.1 releases
9966 * configure: Rebuilt.
9968 2002-05-23 Richard Henderson <rth@redhat.com>
9970 * config/i386/i386.c (get_pic_label_name): New.
9971 (load_pic_register): Remove.
9972 (output_set_got): New.
9973 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9974 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9975 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9976 (prologue_set_got, prologue_get_pc): Remove.
9977 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9978 (builtin_setjmp_receiver): Use gen_set_got.
9979 * config/i386/i386-protos.h: Update.
9981 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9983 * gcse.c (hash_expr): Do not use alias set for hashing.
9985 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9987 * dbxout.c (dbxout_class_name_qualifiers): New function.
9988 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9990 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9992 * cpperror.c (_cpp_begin_message): No special casing
9994 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9995 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9996 * cpplib.c (do_include_common): Use DL_ERROR.
9997 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9999 * fix-header.c (read_scan_file): Update.
10001 2002-05-22 Richard Henderson <rth@redhat.com>
10003 * config/i386/i386.c (ix86_expand_call): New function, extracted
10004 from md call patterns. Add pic_offset_table_rtx to
10005 CALL_INSN_FUNCTION_USAGE when needed.
10006 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10007 (call_value_pop, call_value, untyped_call): Likewise.
10008 (call_exp, call_value_exp): Remove.
10009 * config/i386/i386-protos.h: Update.
10011 2002-05-22 Richard Henderson <rth@redhat.com>
10013 * varasm.c (default_section_type_flags): Check for VAR_DECL
10014 before using DECL_THREAD_LOCAL.
10016 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10018 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10019 (STARTFILE_SPEC): Delete PE crt0.o.
10020 * config/rs6000/aix51.h: Same.
10021 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10022 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10023 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10024 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10025 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10027 2002-05-22 Richard Henderson <rth@redhat.com>
10029 * varasm.c (default_section_type_flags): Handle tls data and
10031 (default_unique_section): Handle tls sections.
10033 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10035 * configure.in (CROSS): Define NATIVE_CROSS.
10036 * configure: Regenerate.
10037 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10038 (startfile_prefix_spec): New var.
10039 (static_specs): Add startfile_prefix_spec.
10040 (do_spec_2): Split out from..
10042 (main): Process startfile_prefix_spec.
10043 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10045 (STARTFILE_PREFIX_SPEC): Define.
10046 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10049 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10051 * cpperror.c: Fix formatting.
10052 * cppexp.c: Likewise.
10053 * cppfiles.c: Likewise.
10054 * cpphash.c: Likewise.
10055 * cpphash.h: Likewise.
10056 * cppinit.c: Likewise.
10057 * cpplex.c: Likewise.
10058 * cpplib.c: Likewise.
10059 * cppmacro.c: Likewise.
10060 * cppmain.c: Likewise.
10061 * cppspec.c: Likewise.
10063 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10065 * combine.c (force_to_mode): Use gen_int_mode.
10066 Don't clear CONST_INT bits outside of mode.
10068 2002-05-22 Richard Henderson <rth@redhat.com>
10070 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10071 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10073 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10076 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10077 if DECL_SIZE_UNIT is INTEGER_CST.
10079 2002-05-22 Richard Henderson <rth@redhat.com>
10081 * flow.c (life_analysis): Delete broken reg_label check.
10083 2002-05-22 Richard Henderson <rth@redhat.com>
10085 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10086 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10088 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10090 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10091 (embed-bb.c): New rule.
10092 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10093 * config/sh/embed_bb.c: Delete.
10095 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10097 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10099 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10101 * config/h8300/h8300.md (*andorqi3): New.
10103 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10105 PR preprocessor/6517
10106 * Makefile.in: Update.
10107 * c-common.c (c_common_post_options): Add preprocessor
10108 errors to the error count.
10109 * c-lang.c (c_post_options): Kill.
10110 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10111 * hooks.h: Add header guards.
10112 * langhooks-def.h: Include hooks.h.
10113 (LANG_HOOKS_POST_OPTIONS): Update.
10114 * langhooks.h (struct lang_hooks): Update post_options.
10115 * toplev.c (parse_options_and_default_flags): Update.
10117 * objc-lang.c (objc_post_options): Kill.
10118 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10120 2002-05-21 Bruce Korb <bkorb@gnu.org>
10122 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10123 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10124 * fixinc/fixincl.x: regen.
10126 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10128 * cfgbuild.c: Fix formatting.
10130 * cfgcleanup.c: Likewise.
10131 * cfglayout.c: Likewise.
10132 * cfgloop.c: Likewise.
10133 * cfgrtl.c: Likewise.
10135 2002-05-21 Richard Henderson <rth@redhat.com>
10137 * c-common.h (enum rid): Add RID_THREAD.
10138 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10139 (grokdeclarator): Grok __thread.
10140 * c-parse.in (reswords): Add __thread.
10141 (rid_to_yy): Add RID_THREAD.
10143 * tree.h (DECL_THREAD_LOCAL): New.
10144 (struct tree_decl): Add thread_local_flag.
10145 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10146 * tree.c (staticp): TLS variables are not static.
10148 * target-def.h (TARGET_HAVE_TLS): New.
10149 * target.h (have_tls): New.
10150 * output.h (SECTION_TLS): New.
10151 * varasm.c (assemble_variable): TLS variables can't be common for now.
10152 (default_section_type_flags): Handle .tdata and .tbss.
10153 (default_elf_asm_named_section): Handle SECTION_TLS.
10154 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10156 * flags.h (flag_tls_default): Declare.
10157 * toplev.c (flag_tls_default): Define.
10158 (display_help): Display help for it.
10159 (decode_f_option): Set it.
10161 * doc/extend.texi (Thread-Local): New node describing language-level
10162 thread-local storage.
10163 * doc/invoke.texi (-ftls-model): Document.
10165 * fixinc/inclhack.def (thread_keyword): New.
10166 * fixinc/fixincl.x: Rebuild.
10168 2002-05-21 Jeffrey A Law <law@redhat.com>
10170 * optabs.c (expand_binop): For double-word integer multiplies,
10171 do not compute intermediate results into something that is
10172 not a register (such as a SUBREG or MEM).
10174 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10175 (ix86_sched_reorder): Make sure to initialize scheduling
10176 data even when there's only one insn in the ready queue.
10178 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10180 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10182 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10184 * genautomata.c (reserv_sets_hash_value): Define hash_value as
10185 set_el_t. Transform the hash value into unsigned.
10186 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
10187 (transform_3): Add code to process `(A,B)+(D,E)'.
10189 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
10191 * reload1.c (do_output_reload): Run delete_output_reload
10192 only if optimizing.
10194 2002-05-21 Roger Sayle <roger@eyesopen.com>
10197 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
10198 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
10199 (can_store_by_pieces): ... and here to limit the largest mode used.
10200 Add a comment to document this function.
10202 2002-05-21 Richard Henderson <rth@redhat.com>
10204 * flow.c (life_analysis): Fix test for deleted label.
10206 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
10208 * doc/tm.texi: Fix typo.
10210 2002-05-21 Zack Weinberg <zack@codesourcery.com>
10212 * c-common.c (c_common_init): Set options->unsigned_char from
10214 (cb_register_builtins): Define __STRICT_ANSI__ and
10215 __CHAR_UNSIGNED__ here...
10216 * cppinit.c (init_builtins): Not here.
10217 (cpp_create_reader): unsigned_char option defaults to 0, not
10218 !DEFAULT_SIGNED_CHAR.
10219 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
10220 and -funsigned-char.
10222 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
10223 * cpphash.c (_cpp_init_hashtable): Don't set it.
10224 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
10225 directly. Clarify comment.
10227 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10229 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
10230 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
10231 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
10232 BASIC_BLOCK (n_basic_blocks - 1).
10233 * cfganal.c (can_fallthru, flow_call_edges_add,
10234 flow_preorder_transversal_compute): Too.
10235 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10236 find_sub_basic_blocks): Too.
10237 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
10238 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
10239 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
10240 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
10241 * combine.c (this_basic_block): Type changed to basic_block.
10242 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
10243 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10244 get_last_value, distribute_notes, distribute_links): Too.
10245 * final.c (compute_alignments): Too.
10246 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
10247 * function.c (thread_prologue_and_epilogue_insns): Too.
10248 * gcse.c (compute_code_hoist_vbeinout): Too.
10249 * global.c (build_insn_chain): Too.
10250 * ifcvt.c (find_if_block, find_cond_trap): Too.
10251 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
10252 * regmove.c (regmove_optimize): Too.
10253 * resource.c (find_basic_block): Too.
10254 * sched-ebb.c (schedule_ebbs): Too.
10255 * ssa-dce.c (find_control_dependence, find_pdom): Too.
10257 2002-05-21 Andreas Jaeger <aj@suse.de>
10259 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
10261 2002-05-21 Richard Henderson <rth@redhat.com>
10263 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
10264 unspec names, not numbers.
10266 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
10268 * doc/sourcebuild.texi: Mention snapshot-README and
10269 snapshot-index.html as needing updating for new front ends.
10271 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10273 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
10274 disabling checking, and avoid multiple evaluation of RTX.
10276 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
10278 * bitmap.c (bitmap_find_bit): Return early if we have the correct
10281 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10283 * profile.c (gen_edge_profiler): Set alias set before the memory is
10286 2002-05-20 David S. Miller <davem@redhat.com>
10288 * cselib.c (max_value_regs): New.
10289 (cselib_lookup, cselib_invalidate_regno): Initialize it when
10290 adding new entries to the REG_VALUES table and we are dealing with
10292 (clear_table): Initialize it.
10293 (cselib_invalidate_regno): Use it to determine which hard
10294 registers to scan when mode is not VOIDmode.
10296 2002-05-20 Duraid Madina <duraid@fl.net.au>
10298 * tradcpp.c (fixup_newlines): Use old-style function header.
10300 2002-05-20 Krister Walfridsson <cato@df.lth.se>
10302 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
10304 2002-05-20 H.J. Lu (hjl@gnu.org)
10306 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
10308 * config/mips/mips.h (DFMODE_NAN): Defined.
10309 (SFMODE_NAN): Likewise.
10311 2002-05-20 Dale Johannesen <dalej@apple.com>
10313 * combine.c (cant_combine_insn_p): Back out my
10316 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
10318 * params.c: Fix formatting.
10319 * params.h: Likewise.
10320 * predict.c: Likewise.
10321 * prefix.c: Likewise.
10322 * print-rtl.c: Likewise.
10323 * print-tree.c: Likewise.
10324 * profile.c: Likewise.
10326 2002-05-20 H.J. Lu (hjl@gnu.org)
10328 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
10330 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
10332 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
10333 switches straight on to the assembler, do not abbreviate them.
10334 * config/arm/elf.h (ASM_SPEC): As above.
10335 * config/arm/semi.h (ASM_SPEC): As above.
10336 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
10337 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
10338 -mcpu=xscale on to the assembler by default.
10339 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
10341 2002-05-20 Richard Henderson <rth@redhat.com>
10343 * cse.c (canon_hash): Reorder do_not_record test. Always
10344 allow pic_offset_table_rtx.
10346 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
10348 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
10349 (expand_binop): Ditto (3 times).
10351 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
10353 * Makefile.in (distclean): Remove QMTest stuff.
10354 (QMTEST_PATH): New variable.
10355 (QMTESTFLAGS): Likewise.
10356 (QMTESTRUNFLAGS): Likewise.
10357 (QMTEST): Likewise.
10358 (QMTEST_GPP_TESTS): Likewise.
10359 (QMTEST_DIR): Likewise.
10360 (QMTEST_DIR/context): New target.
10361 (qmtest-g++): Likeise.
10362 (qmtest-gui): Likewise.
10363 (QMTEST_DIR/gpp-expected.qmr): Likewise.
10365 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
10367 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
10368 an altivec register if TARGET_ALTIVEC.
10370 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
10371 to ALTIVEC_VECTOR_MODE.
10372 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
10373 (rs6000_va_arg): Vectors may go in registers if they are not
10376 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
10378 * protoize.c: Fix formatting.
10380 2002-05-19 Richard Henderson <rth@redhat.com>
10382 * gensupport.c (init_include_reader): Merge into ...
10383 (process_include): ... here. Simplify composite path creation.
10384 Plug memory leaks. Fix file/line number tracking. Do not
10385 process_define_cond_exec. Return void.
10386 (process_rtx): Don't check process_include return value.
10388 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10390 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10392 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10393 traversing basic block chain.
10394 (create_basic_block_structure, create_basic_block): Declaration changed.
10395 (link_block, unlink_block): Declare.
10396 * cfg.c (entry_exit_blocks): Initialize new fields.
10397 (link_block, unlink_block): New.
10398 (expunge_block_nocompact): Unlink basic block.
10399 (dump_flow_info): Print prev_bb/next_bb fields.
10400 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10401 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10402 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10403 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10404 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10405 (verify_flow_info): Check that list agrees with numbering.
10407 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10409 * c-common.c (preprocessing_asm): New macro.
10410 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10414 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10415 (CPP_SPEC): Simplify.
10416 (TARGET_CPU_CPP_BUILTINS): Update.
10417 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10418 (CPP_SPEC): Simplify.
10419 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10420 (TARGET_OS_CPP_BUILTINS): Update.
10421 * osf.h (CPP_XFLOAT_SPEC): Kill.
10422 (TARGET_OS_CPP_BUILTINS): Update.
10423 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10424 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10425 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10426 (TARGET_OS_CPP_BUILTINS): Update.
10428 2002-05-19 Richard Henderson <rth@redhat.com>
10430 * varasm.c (default_binds_local_p): Fix typo.
10432 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10434 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10435 CONST_INT operand to the correct mode after adding 1 to it.
10437 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10439 * config.gcc (powerpc-wrs-windiss*): New target.
10441 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10443 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10446 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10448 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10450 * config.in: Regenerated.
10451 * configure: Regenerated.
10453 2002-05-19 Richard Henderson <rth@redhat.com>
10455 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10456 * target.h (struct gcc_target): Move boolean fields to the end.
10458 * varasm.c (default_binds_local_p): New.
10459 * output.h: Declare it.
10461 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10462 * config/cris/cris.c (cris_encode_section_info): Likewise.
10463 * config/i386/i386.c (i386_encode_section_info): Likewise.
10464 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10465 * config/sh/sh.c (sh_encode_section_info): Likewise.
10467 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10468 (TARGET_BINDS_LOCAL_P): New.
10470 2002-05-19 Richard Henderson <rth@redhat.com>
10472 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10473 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10474 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10476 * toplev.c (display_help): Kill -a -ax help.
10478 * config/1750a/1750a.h, config/alpha/alpha.h,
10479 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10480 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10481 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10482 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10484 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10485 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10487 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10488 (ix86_output_function_block_profiler): Kill.
10489 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10490 (m68hc11_function_block_profiler): Kill.
10491 * config/m68hc11/m68hc11-protos.h: Update.
10492 * config/m88k/m88k.c (output_block_profiler): Kill.
10493 (output_function_block_profiler): Kill.
10494 * config/m88k/m88k-protos.h: Update.
10496 2002-05-19 Richard Henderson <rth@redhat.com>
10498 * system.h (STRIP_NAME_ENCODING): Poison it.
10499 * output.h (STRIP_NAME_ENCODING): Remove.
10500 (default_strip_name_encoding): Declare.
10501 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10502 * target.h (strip_name_encoding): New.
10503 * varasm.c (default_strip_name_encoding): New.
10505 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10506 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10507 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10508 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10509 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10510 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10511 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10512 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10513 config/v850/v850.h: Use the hook, not the macro.
10515 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10516 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10517 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10518 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10519 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10520 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10521 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10522 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10523 config/v850/v850.c, config/v850/v850.h:
10524 Move STRIP_NAME_ENCODING to out-of-line function and add
10525 TARGET_STRIP_NAME_ENCODING.
10527 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10528 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10529 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10530 make function static.
10532 * xcoffout.c: Include target.h
10533 * Makefile.in (xcoffout.o): Update.
10535 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10536 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10537 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10538 reloc argument unused.
10539 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10541 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10542 STRIP_NAME_ENCODING docs.
10544 2002-05-19 Andreas Jaeger <aj@suse.de>
10546 * gengenrtl.c: Add prototype for excluded_rtx.
10548 * real.h: Add prototype for exact_real_truncate.
10550 2002-05-18 Richard Henderson <rth@redhat.com>
10552 * system.h (ENCODE_SECTION_INFO): Poison it.
10553 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10554 * target.h (encode_section_info): New.
10555 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10556 * hooks.c (hook_tree_int_void): New.
10557 * hooks.h: Declare it.
10559 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10560 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10561 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10562 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10563 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10564 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10565 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10566 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10567 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10568 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10569 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10570 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10571 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10572 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10573 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10574 referencing existing function. Make function static.
10576 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10577 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10578 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10579 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10580 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10581 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10582 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10583 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10584 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10585 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10586 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10587 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10588 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10589 Move ENCODE_SECTION_INFO to out-of-line function and add
10590 TARGET_ENCODE_SECTION_INFO.
10592 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10593 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10595 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10597 (switch_to_section): Replace in_rdata case with in_readonly_data.
10599 * config/h8300/h8300.c (h8300_encode_label): Make static.
10600 * config/h8300/h8300-protos.h: Update.
10602 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10603 from rs6000_encode_section_info; make static.
10604 (rs6000_xcoff_encode_section_info): New.
10606 * config/v850/v850.c (v850_encode_data_area): Make static.
10607 * config/v850/v850-protos.h: Update.
10609 * config/vax/vax.c: Include flags.h.
10610 (vms_select_section): Fix typo.
10612 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10613 ENCODE_SECTION_INFO docs.
10615 2002-05-18 Richard Henderson <rth@redhat.com>
10617 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10618 REGISTER_TARGET_PRAGMAS.
10619 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10621 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10623 2002-05-18 Richard Henderson <rth@redhat.com>
10625 * system.h (SELECT_RTX_SECTION): Poison.
10626 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10627 * target.h (select_rtx_section): New.
10628 * varasm.c (output_constant_pool): Use it.
10629 (default_select_rtx_section, default_elf_select_rtx_section): New.
10630 * output.h: Declare them.
10632 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10633 * config/darwin.c (machopic_select_rtx_section): ... here.
10634 * config/darwin-protos.h: Update.
10636 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10637 * config/nextstep.c (machopic_select_rtx_section): ... here.
10638 (nextstep_select_section): Rename variable to avoid macro clash.
10639 * config/nextstep-protos.h: Update.
10641 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10642 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10643 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10644 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10645 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10646 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10647 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10648 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10649 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10650 (SELECT_RTX_SECTION): Remove.
10652 * config/darwin.h, config/elfos.h, config/nextstep.h,
10653 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10654 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10655 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10656 config/sparc/lynx.h, config/xtensa/xtensa.c
10657 (TARGET_ASM_SELECT_RTX_SECTION): New.
10659 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10660 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10661 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10662 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10663 (ia64_aix_select_rtx_section): New.
10664 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10666 * config/mips/mips.c (mips_select_rtx_section): Make static.
10667 Support ELF SHF_MERGE features.
10668 * config/mips/mips-protos.h: Update.
10669 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10670 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10671 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10672 make static, fall back to default_elf_select_rtx_section.
10673 * config/rs6000/rs6000-protos.h: Update.
10674 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10675 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10676 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10677 * config/romp/romp.c (romp_select_rtx_section): New.
10678 * config/s390/s390.c (s390_select_rtx_section): New.
10679 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10680 declarations before target macro definition.
10681 (xtensa_emit_call): Use static buffer.
10682 (xtensa_select_rtx_section): New.
10683 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10684 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10685 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10687 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10688 SELECT_RTX_SECTION docs.
10690 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10692 * i386.md (movsi/movdi): Fix template.
10693 (sse2 patterns): Set attributes consistently.
10695 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10697 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10699 * optabs.c (complex_part_zero_p): New.
10700 * (expand_cmplxdiv_straight): Use it.
10701 * (expand_cmplxdiv_wide): Ditto.
10702 * (expand_binop): Ditto.
10704 2002-05-18 Richard Henderson <rth@redhat.com>
10706 * final.c (HAVE_READONLY_DATA_SECTION): New.
10707 (shorten_branches): Use it instead of ifdefs.
10708 * varasm.c (enum in_section): Add in_readonly_data.
10709 (text_section, data_section): Tidy.
10710 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10712 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10713 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10714 (READONLY_DATA_SECTION): Don't undef.
10716 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10717 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10718 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10720 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10721 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10722 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10723 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10725 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10726 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10727 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10728 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10729 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10730 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10731 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10732 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10733 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10735 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10736 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10737 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10738 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10739 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10740 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10742 * config/elfos.h, config/netware.h, config/svr3.h,
10743 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10744 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10745 config/h8300/h8300.h, config/i386/i386-interix.h,
10746 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10747 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10749 * config/elfos.h, config/netware.h, config/svr3.h,
10750 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10751 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10752 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10753 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10755 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10756 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10757 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10758 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10759 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10760 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10761 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10762 config/rs6000/sysv4.h, config/v850/v850.h
10763 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10764 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10766 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10767 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10768 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10769 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10770 * config/alpha/alpha.c (alpha_start_function): Likewise.
10771 (alpha_write_linkage): Likewise.
10772 * config/m32r/m32r.c (m32r_select_section): Likewise.
10773 * config/m88k/m88k.c (m88k_select_section): Likewise.
10774 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10775 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10776 (rs6000_elf_select_section): Likewise.
10777 * config/v850/v850.c (v850_select_section): Likewise.
10779 * config/1750a/1750a.h, config/i860/sysv3.h
10780 (READONLY_DATA_SECTION_ASM_OP): New.
10781 READONLY_DATA_SECTION_ASM_OP.
10782 * config/i386/interix.c, config/i386/winnt.c
10783 (i386_pe_unique_section): Always use .rdata prefix.
10784 * config/pa/som.h (readonly_data): Always switch to read-only section.
10785 (READONLY_DATA_SECTION): Predicate on flag_pic.
10786 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10787 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10788 (READONLY_DATA_SECTION): Update.
10790 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10792 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10793 is used without -Wformat.
10794 * c-common.h (warn_format_zero_length): Declare extern.
10795 * c-decl.c (warn_options): Add "format-zero-length".
10796 * c-format.c (warn_format_zero_length): Declare.
10797 (set_Wformat): Set warn_format_zero_length for -Wformat.
10798 (check_format_info): Only warn about zero-length formats if
10799 warn_format_zero_length is true. Include the format type
10800 name in the warning message.
10801 * doc/invoke.texi: Document -Wformat-zero-length.
10802 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10804 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10806 * timevar.c: Fix formatting.
10807 * tlink.c: Likewise.
10808 * toplev.c: Likewise.
10809 * tree-dump.c: Likewise.
10810 * tree-inline.c: Likewise.
10812 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10814 * cppinit.c (cpp_post_options): If preprocessed, turn off
10815 traditional. If traditional, turn off column numbers.
10816 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10817 * cpptrad.c (handle_newline): Update line_base.
10818 (skip_comment): Handle -Wcomment.
10820 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10822 * cppinit.c (struct builtin): Remove unused fields.
10823 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10824 (operator_array): New - was second half of builtin_array.
10825 (init_builtins): Simplify loop over builtin_array/operator_array.
10827 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10829 * defaults.h (UNIQUE_SECTION): Remove.
10830 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10832 2002-05-17 Richard Henderson <rth@redhat.com>
10834 * expr.c (init_expr_once): Don't use start/end_sequence.
10835 Use rtx_alloc instead of emit_insn.
10836 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10837 (lang_independent_init): ... not here.
10839 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10841 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10843 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10845 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10846 for fixed registers, possibly used for global register variables.
10847 (initial_elimination_offset, avr_output_function_prologue,
10848 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10850 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10852 * Makefile.in: Update for cpptrad.c.
10853 * cpphash.h (struct cpp_buffer): New members for buffer
10855 (struct cpp_reader): New members for traditional output.
10856 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10857 * cppinit.c (cpp_create_reader): Set trad_line.
10858 (cpp_destroy): Free trad_out_base if used.
10859 (cpp_read_main_file): Overlay an empty buffer if traditional.
10860 (cpp_finish_options): Don't do builtins.
10861 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10862 (cpp_handle_option): Handle it.
10863 * cpplex.c (continue_after_nul): New.
10864 (_cpp_lex_direct): Use handle_nul.
10865 * cpplib.h (struct cpp_options): New traditional option.
10866 * cpptrad.c: New file.
10868 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10870 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10871 and set the options flag.
10872 * cppinit.c (lang_flags): Remove objc.
10873 (lang_defaults): Remove OBJC and OBJCXX.
10874 (set_lang): Update.
10875 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10876 (cpp_handle_option): Remove -+ and -lang-objc++.
10877 For ObjC, just set a flag.
10878 (print_help): Update.
10879 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10881 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10883 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10884 bootstrap with -mips3.
10886 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10888 * final.c: Fix formatting.
10889 * fix-header.c: Likewise.
10890 * flow.c: Likewise.
10891 * fold-const.c: Likewise.
10892 * function.c: Likewise.
10894 2002-05-17 David S. Miller <davem@redhat.com>
10896 PR c/6689, PR optimization/6615
10897 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10898 and make it a pointer to rtx. Update comments.
10899 (update_equiv_regs): When scanning for equivalences, record
10900 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10901 it while making the equiv replacements.
10903 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10905 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10907 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10909 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10910 when encoding visibility into SYMBOL_REF_FLAG.
10912 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10914 * expr.c (force_operand): Fix reversed move.
10916 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10918 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10919 that can be ignored.
10921 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10923 * doc/install.texi (Final install): Recommend to install into a
10924 "clean" target directory.
10926 2002-05-17 Richard Henderson <rth@redhat.com>
10928 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10929 for code blocks. Tidy whitespace.
10931 2002-05-17 Richard Henderson <rth@redhat.com>
10933 * hooks.c (hook_tree_bool_false): New.
10934 * hooks.h: Declare it.
10935 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10936 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10937 * target.h (select_section, unique_section): New.
10938 (in_small_data_p): New.
10939 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10940 (variable_section, output_constant_def_contents): Likewise.
10941 (default_select_section, default_unique_section): New.
10942 (categorize_decl_for_section, default_elf_select_section): New.
10943 * output.h: Declare them.
10945 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10946 (TARGET_ASM_SELECT_SECTION): New.
10947 (SELECT_SECTION): Move ...
10948 * config/darwin.c (machopic_select_section): ... here.
10949 * config/darwin-protos.h: Update.
10951 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10952 (SELECT_SECTION): Move ...
10953 * config/nextstep.c (nextstep_select_section): ... here.
10954 * config/nextstep-protos.h: Update.
10956 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10957 (TARGET_ASM_SELECT_SECTION): New.
10958 * config/svr3.h (SELECT_SECTION): Remove.
10960 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10961 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10962 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10963 (alpha_encode_section_info): Use it.
10964 * config/alpha/alpha-protos.h: Update.
10965 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10966 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10967 (TARGET_ASM_SELECT_SECTION): New.
10968 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10970 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10971 (TARGET_ASM_UNIQUE_SECTION): New.
10973 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10974 (avr_unique_section): Rename from unique_section; make static.
10975 * config/avr/avr-protos.h: Update.
10976 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10978 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10980 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10981 (TARGET_ASM_UNIQUE_SECTION): New.
10982 * config/i386/i386-interix.h: Likewise.
10983 * config/i386/win32.h: Likewise.
10984 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10985 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10986 * config/i386/sco5.h (SELECT_SECTION): Remove.
10987 (TARGET_ASM_SELECT_SECTION): New.
10988 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10990 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10991 instead of SELECT_SECTION.
10992 * config/m68k/dpx2.h: Likewise.
10993 * config/rs6000/lynx.h: Likewise.
10995 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10996 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10997 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10998 (ia64_in_small_data_p): New.
10999 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11000 (ia64_aix_select_section, ia64_aix_unique_section): New.
11001 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11002 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11004 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11005 (TARGET_ASM_SELECT_SECTION): New.
11006 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11007 * config/m32r/m32r-protos.h: Update.
11009 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11010 (SELECT_SECTION): Move ...
11011 * config/m88k/m88k.c (m88k_select_section): ... here.
11013 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11014 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11015 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11016 (mcore_unique_section): Make static.
11017 * config/mcore/mcore-protos.h: Update.
11019 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11020 (TARGET_ASM_UNIQUE_SECTION): New.
11021 * config/mips/elf64.h: Likewise.
11022 * config/mips/iris6gld.h: Likewise.
11023 * config/mips/linux.h: Likewise.
11024 * config/mips/mips-protos.h: Update.
11025 * config/mips/mips.c (mips_select_section): Add align argument.
11026 * config/mips/mips.h (SELECT_SECTION): Remove.
11027 (TARGET_ASM_SELECT_SECTION): New.
11029 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11030 * config/mmix/mmix.c (mmix_select_section): Remove.
11031 (mmix_unique_section): Remove.
11032 * config/mmix/mmix-protos.h: Update.
11034 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11035 (SELECT_SECTION): Move ...
11036 * config/pa/pa.c (pa_select_section): ... here.
11037 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11039 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11040 from rs6000_select_section and make static.
11041 (rs6000_elf_unique_section): Similarly.
11042 (rs6000_xcoff_select_section): From xcoff.h.
11043 (rs6000_xcoff_unique_section): Likewise.
11044 * config/rs6000/rs6000-protos.h: Update.
11045 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11046 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11047 * config/rs6000/xcoff.h: Likewise.
11049 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11050 (SELECT_SECTION): Move ...
11051 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11053 * config/v850/v850.h (SELECT_SECTION): Move ...
11054 * config/v850/v850.c (v850_select_section): ... here.
11055 (TARGET_ASM_SELECT_SECTION): New.
11057 * config/vax/vms.h (SELECT_SECTION): Move ...
11058 * config/vax/vax.c (vms_select_section): ... here.
11059 (TARGET_ASM_SELECT_SECTION): New.
11061 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11062 for the target hooks.
11064 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11066 * config/arm/arm.c (emit_multi_reg_push): Do not set
11067 RTX_FRAME_RELATED_P on the SEQUENCE.
11069 2002-05-16 Richard Henderson <rth@redhat.com>
11071 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11072 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11074 2002-05-16 Richard Henderson <rth@redhat.com>
11076 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11078 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11080 2002-05-16 Richard Henderson <rth@redhat.com>
11082 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11083 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11084 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11085 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11086 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11087 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11088 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11089 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11090 Revert "Basic block renumbering removal", and two followup patches.
11092 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11094 * lcm.c (optimize_mode_switching): Revert previous change.
11096 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11098 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11099 with only extant block numbers.
11101 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11103 * lcm.c (optimize_mode_switching): Fix typo.
11105 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11107 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11109 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11111 * doc/install.texi (Configuration): Document PWDCMD.
11113 2002-05-16 Dale Johannesen <dalej@apple.com>
11115 * combine.c (cant_combine_insn_p): Reenable combinations
11116 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11118 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11120 * c-common.c (cb_register_builtins): Handle more built-ins
11121 here rather than in gcc.c specs.
11122 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11123 (cpp_options): Pass -O flags even when only preprocessing.
11124 * toplev.c (set_fast_math_flags): New prototype.
11125 (fast_math_flags_set_p): New.
11126 (set_no_fast_math_flags): Remove.
11127 (decode_f_option): Update.
11128 * toplev.h (set_fast_math_flags): Update.
11129 (fast_math_flags_set_p): New.
11130 (set_no_fast_math_flags): Remove.
11132 * c4x/c4x.c (c4x_override_options): Update.
11134 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11136 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11137 Default-define here.
11138 (builtin_define_with_value): Can now wrap the expansion in
11139 quotation marks if such is wanted.
11140 (cb_register_builtins): Update calls to builtin_define_with_value.
11141 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11143 (c_common_init): Set options->stdc_0_in_system_headers.
11144 * c-lex.h: Update prototype of builtin_define_with_value.
11145 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11146 and REGISTER_PREFIX.
11148 * cppinit.c (VERS, ULP, C, X): Kill.
11149 (builtin_array): Remove entries for __VERSION__,
11150 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11151 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11153 (init_builtins): Kill off a bunch of now-dead code.
11154 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11155 -fno-leading-underscore.
11156 (cpp_handle_option): Remove code to set user_label_prefix.
11157 (cpp_post_options): Likewise.
11159 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11160 (stdc_0_in_system_headers): New.
11161 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11162 stdc_0_in_system_headers) too to decide the value of __STDC__.
11164 * tradcpp.c (user_label_prefix): Kill.
11165 (main): Remove code handling -f(no-)leading-underscore.
11166 (initialize_builtins): Don't define __REGISTER_PREFIX__
11167 or __USER_LABEL_PREFIX__.
11168 (install_value): Wrap compound statement in dummy loop so the
11169 macro works properly in an if statement.
11172 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11174 * loop.h (struct loop_info): Add member has_prefetch.
11175 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11176 (prescan_loop): Initialize has_prefetch.
11177 (struct prefetch_info): Change prefetch_in_loop and
11178 prefetch_before_loop from bit fields to ints.
11179 (emit_prefetch_instructions): Several small fixes.
11180 (check_dbra_loop): Don't reverse loop that uses prefetch.
11182 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11184 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
11185 * configure.in: Likewise.
11186 * fixinc/check.tpl: Likewise.
11187 * fixinc/fixinc.dgux: Likewise.
11188 * fixinc/fixinc.svr4: Likewise.
11189 * fixinc/fixinc.winnt: Likewise.
11190 * fixinc/fixincl.sh: Likewise.
11191 * fixproto: Likewise.
11192 * configure: Regenerate.
11194 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11196 Basic block renumbering removal:
11197 * basic_block.h (struct basic_block_def): Renamed index to sindex,
11198 added prev_bb and next_bb fields.
11199 (n_basic_blocks): Renamed to num_basic_blocks.
11200 (last_basic_block): New, index of last basic block.
11201 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11202 traversing basic block chain.
11203 (BLOCK_NUM): index -> sindex.
11204 (create_basic_block_structure, create_basic_block): Declaration changed.
11205 (debug_num2bb): Declare.
11206 (expunge_block_nocompact): Declaration removed.
11207 (link_block, unlink_block, compact_blocks): Declare.
11208 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
11209 * cfg.c (entry_exit_blocks): Initialize new fields.
11210 (clear_edges, alloc_block, expunge_block, cached_make_edge,
11211 redirect_edge_pred, dump_flow_info, dump_edge_info,
11212 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
11213 free_aux_for_edges): Modified.
11214 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
11215 (expunge_block_nocompact): Removed.
11216 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
11217 find_unreachable_blocks, create_edge_list, print_edge_list,
11218 verify_edge_list, flow_edge_list_print, remove_fake_successors,
11219 remove_fake_edges, flow_reverse_top_sort_order_compute,
11220 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11221 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
11222 flow_dfs_compute_reverse_execute): Modified.
11223 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
11224 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
11226 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11227 merge_blocks_move_predecessor_nojumps,
11228 merge_blocks_move_successor_nojumps, merge_blocks,
11229 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
11230 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
11231 * cfglayout.c (skip_insns_after_block, label_for_bb,
11232 record_effective_endpoints, scope_to_insns_finalize,
11233 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
11234 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
11235 cfg_layout_duplicate_bb): Modified.
11236 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
11237 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11238 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
11239 flow_loops_find, flow_loop_outside_edge_p): Modified.
11240 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11241 flow_delete_block, compute_bb_for_insn, split_block,
11242 try_redirect_by_replacing_jump, redirect_edge_and_branch,
11243 force_nonfallthru_and_redirect, tidy_fallthru_edge,
11244 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
11245 commit_edge_insertions, commit_edge_insertions_watch_calls,
11246 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
11247 purge_all_dead_edges): Modified.
11248 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
11249 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11250 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
11252 * conflict.c (conflict_graph_compute): Modified.
11253 * df.c (FOR_ALL_BBS): Removed.
11254 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11255 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
11256 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
11257 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
11258 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11259 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
11260 * final.c (compute_alignments, final_scan_insn): Modified.
11261 * flow.c (verify_local_live_at_start, update_life_info,
11262 update_life_info_in_dirty_blocks, free_basic_block_vars,
11263 delete_noop_moves, calculate_global_regs_live,
11264 initialize_uninitialized_subregs, allocate_bb_life_data,
11265 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
11266 mark_used_reg, count_or_remove_death_notes): Modified.
11267 * function.c (thread_prologue_and_epilogue_insns): Modified.
11268 * gcse.c (struct null_pointer_info): Change typo of current_block
11270 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
11271 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
11272 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
11273 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
11274 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
11275 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
11276 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
11277 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
11278 pre_delete, one_pre_gcse_pass, compute_transpout,
11279 invalidate_nonnull_info, delete_null_pointer_checks_1,
11280 free_code_hoist_mem, compute_code_hoist_vbeinout,
11281 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11282 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
11283 compute_store_table, build_store_vectors, insert_insn_start_bb,
11284 insert_store, replace_store_insn, free_store_memory, store_motion):
11286 * global.c (global_alloc, global_conflicts, mark_elimination,
11287 build_insn_chain): Modified.
11288 * graph.c (print_rtl_graph_with_bb): Modified.
11289 * haifa-sched.c (sched_init): Modified.
11290 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11291 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
11292 if_convert): Modified.
11293 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
11294 compute_insert_delete, pre_edge_lcm, compute_available,
11295 compute_farthest, compute_nearerout, compute_rev_insert_delete,
11296 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
11298 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
11299 * loop.c (loop_dump_aux): Modified.
11300 * predict.c (combine_predictions_for_insn, estimate_probability,
11301 last_basic_block_p, process_note_prediction, process_note_predictions,
11302 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
11303 expensive_function_p, estimate_bb_frequencies,
11304 compute_function_frequency): Modified.
11305 * print-rtl.c (print_rtx): Modified.
11306 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
11307 get_exec_counts, compute_branch_probabilities, compute_checksum,
11308 branch_prob, find_spanning_tree): Modified.
11309 * recog.c (split_all_insns, peephole2_optimize): Modified.
11310 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
11311 convert_regs_1, convert_regs_2, convert_regs): Modified.
11312 * regclass.c (scan_one_insn, regclass): Modified.
11313 * regmove.c (mark_flags_life_zones, regmove_optimize,
11314 combine_stack_adjustments): Modified.
11315 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
11316 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
11317 * reorg.c (dbr_schedule): Modified.
11318 * resource.c (find_basic_block, init_resource_info): Modified.
11319 * sbitmap.c (sbitmap_intersection_of_succs,
11320 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
11321 sbitmap_union_of_preds): Modified.
11322 * sched-deps.c (init_dependency_caches): Modified.
11323 * sched-ebb.c (schedule_ebbs): Modified.
11324 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
11325 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
11326 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
11327 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
11328 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
11329 ssa_const_prop): Modified.
11330 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
11331 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
11332 * ssa.c (remove_phi_alternative, find_evaluations,
11333 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
11334 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
11335 make_regs_equivalent_over_bad_edges,
11336 make_equivalent_phi_alternatives_equival,
11337 compute_conservative_reg_partition,
11338 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
11339 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
11342 2002-05-16 Mark Mitchell <mark@codesourcery.com>
11344 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
11346 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
11348 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
11349 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11350 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
11351 calling CONSTANT_POOL_ADDRESS_P.
11352 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
11353 to decide whether to define __arm__ or __thumb.
11354 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
11355 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
11357 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11359 * config/arc/arc.h (CPP_PREDEFINES): Remove.
11360 (CPP_SPEC): Update.
11361 (TARGET_CPU_CPP_BUILTINS): New.
11363 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11365 * cpphash.h (cpp_macro): Move here, and make expansion a union.
11366 * cppmacro.c (cpp_macro): Remove.
11367 (enter_macro_context, replace_args, warn_of_redefinition,
11368 _cpp_create_definition, cpp_macro_definition): Update.
11370 2002-05-16 Jason Merrill <jason@redhat.com>
11372 * config/mips/mips.c (mips_output_external): Don't do sdata
11373 optimization for a variable with DECL_COMDAT set.
11375 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11377 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
11378 Cleanups for accepting modifiers on pointers.
11379 Fix predicate typos.
11380 Allow long pointers as well as int pointers.
11382 2002-05-15 Richard Henderson <rth@redhat.com>
11384 * varasm.c (merge_weak): Remove special case for extern and common.
11386 2002-05-15 Matt Hiller <hiller@redhat.com>
11388 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11390 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11391 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11392 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11393 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11394 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11395 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11397 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11399 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11401 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11403 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11404 ("altivec_mfvscr"): Read from VSCR.
11406 Add vscr sets for the following insns: altivec_vctuxs,
11407 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11408 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11409 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11410 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11411 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11412 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11413 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11414 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11415 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11416 altivec_vsum2sws, altivec_vsumsws.
11418 * config/rs6000/rs6000.h: Add VSCR fixed register.
11419 (CALL_REALLY_USED_REGISTERS): Add vscr.
11420 (CALL_USED_REGISTERS): Same.
11421 (FIXED_REGISTERS): Same.
11422 (REG_ALLOC_ORDER): Same.
11423 (reg_class): Add VSCR_REGS.
11424 (REG_CLASS_NAMES): Same.
11425 (REG_CLASS_CONTENTS): Same.
11427 (REGISTER_NAMES): Add vscr.
11428 (DEBUG_REGISTER_NAMES): Same.
11429 (ADDITIONAL_REGISTER_NAMES): Same.
11430 (FIRST_PSEUDO_REGISTER): Increment.
11431 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11433 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11435 * fold-const.c (fold): Fix a typo.
11437 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11439 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11440 comparison against the highest or lowest integer value before
11441 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11442 transformation and that of an unsigned comparison against 0
11445 2002-05-15 Richard Henderson <rth@redhat.com>
11447 * varasm.c (merge_weak): Error for any weakening after definition.
11448 Adjust weakening after use warning to catch more cases.
11449 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11450 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11452 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11454 * invoke.texi (-malign-double): Re-add lost warning.
11456 * i386-protos.h (x86_output_mi_thunk): Declare.
11457 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11458 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11460 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11461 when flag_asynchronous_unwind_tables is set.
11463 * flags.h (flag_reorder_functions): Declare.
11464 * function.c (prepare_function_start): Initialize frequnecy.
11465 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11466 * Makefile.in (predict.o): Add dependency on target.h and params.h
11467 * defaults.h (HOT_TEXT_SECTION_NAME,
11468 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11469 * predict.c (choose_function_section): New function.
11470 (estimate_bb_frequencies): Use it.
11471 * toplev.c (flag_reorder_functions): New global variable.
11472 (lang_independent_options): New.
11473 (parse_options_and_default_flags): Set.
11474 * varasm.c (assemble_start_function): Bypass functdion alignment
11475 for never executed functions.
11476 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11477 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11478 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11481 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11483 * predict.c: Inlude profile.h
11484 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11485 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11486 Use the information about maximal counter in the program.
11488 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11490 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11491 probably_never_executed_bb_p): New functions.
11492 * cfgcleanup.c (outgoing_edges_match): Use them.
11493 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11494 (maybe_hot_bb_p, probably_cold_bb_p,
11495 probably_never_executed_bb_p): New functions.
11497 * function.h (function): Add new field function_frequency.
11498 * predict.c (compute_function_frequency): New function.
11499 (estimate_probability): Call it.
11501 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11503 PR optimization/5172, optimization/5200
11504 * gcse.c (gcse_main): Disable store_motion.
11506 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11508 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11509 (c_common_nodes_and_builtins): Use it.
11510 (builtin_define_with_value): New function.
11511 (cb_register_builtins): Define __SIZE_TYPE__,
11512 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11513 using builtin_define_with_value. Use consistent notation when
11514 defining __GXX_WEAK__.
11515 (WCHAR_TYPE_SIZE): Don't redefine.
11516 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11518 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11519 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11520 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11521 * tradcpp.c (initialize_builtins): Likewise.
11522 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11524 * c-lex.h (builtin_define_with_value): Prototype.
11525 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11526 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11527 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11529 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11530 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11531 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11532 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11533 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11534 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11535 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11536 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11537 to __SIZE_TYPE__ etc from all spec strings. When this makes
11538 extra specs empty, delete them.
11540 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11542 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11543 for PA8000 or generating dwarf2 call frame information.
11544 (output_call): Remove DO_FRAME_NOTES check from return pointer
11546 (following_call): Return 0 when scheduling for PA8000 or generating
11547 dwarf2 call frame information. Revise comment.
11549 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11552 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11553 and __IEEE_FP_INEXACT as appropriate.
11554 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11555 (CPP_SPEC): Remove ieee defines.
11556 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11558 2002-05-14 Richard Henderson <rth@redhat.com>
11560 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11561 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11563 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11565 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11566 (CPP_SPEC): Update.
11567 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11568 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11569 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11570 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11571 (EXTRA_SPECS): Update.
11572 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11573 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11574 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11575 define TARGET_OS_CPP_BUILTINS if necessary.
11577 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11579 * gcc.c (cpp_options): Must pass -m* and -f* options
11580 to the front end even when only preprocessing.
11581 (cc1_options): Remove redundant -lang-c.
11582 * tradcpp.c (main): Ignore -m options.
11584 * lang-specs.h: Similarly.
11586 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11588 * genautomata.c (transform_3): Add code for transformation
11589 `(A,B,...)+C -> A+C,B,...'.
11591 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11593 * final.c (end_final): Do not output profile_arcs constructor, when
11594 no functions are instrumented.
11596 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11598 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11600 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11602 * doc/install.texi: Remove special markup originally required for
11603 HTML generation with texi2html.
11605 2002-05-14 Andreas Schwab <schwab@suse.de>
11607 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11609 (UNIQUE_SECTION): Define to get small data correctly.
11611 * varasm.c (resolve_unique_section): Add third parameter
11612 flag_function_or_data_sections and use it instead of
11613 flag_function_sections.
11614 (assemble_start_function): Pass flag_function_sections.
11615 (asm_emit_uninitialised): Pass flag_data_sections.
11616 (assemble_variable): Likewise.
11618 2002-05-14 Richard Henderson <rth@redhat.com>
11620 * config/i386/i386.md: Use define_constants for unspec numbers.
11621 * config/i386/i386.c: Likewise.
11623 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11625 * doc/contrib.texi: Update my entry.
11627 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11629 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11630 * fixinc/fixincl.x: Regenerated.
11631 * fixinc/tests/base/math.h: Update.
11632 * fixinc/tests/base/testing.h: Likewise.
11634 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11636 * genattr.c (gen_attr): Don't emit a comma after the last
11639 2002-05-13 Richard Henderson <rth@redhat.com>
11641 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11642 by non-local gotos.
11643 * recog.c (peephole2_optimize): Likewise.
11645 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11647 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11650 2002-05-13 Jeffrey A Law (law@redhat.com)
11652 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11653 Update prototype and callers.
11654 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11655 the mem_set_list which reference the stack pointer, as do
11656 calls to constant functions as they may clobber outgoing
11659 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11661 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11662 (ia32_multipass_dfa_lookahead): New function.
11664 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11666 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11667 (translate_options): Remove 'V'.
11668 (process_command): Similarly.
11670 * invoke.texi: Remove documentation of 'V'.
11672 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11674 * config/s390/linux.h: Revert 2002-04-22 changes.
11676 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11678 * config/fr30/fr30.md: Only allow splits of immediate loads
11679 if the destination is a register.
11681 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11683 * Makefile.in (c-common.o, cppinit.o): Update.
11684 * c-common.c: Include except.h.
11685 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11686 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11687 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11688 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11689 CPP_PREDEFINES): Handle here.
11691 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11692 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11693 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11694 TARGET_OS_CPP_BUILTINS.
11695 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11696 (CPP_SPEC, EXTRA_SPECS): Update.
11697 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11698 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11699 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11700 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11701 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11703 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11704 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11706 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11708 * emit-rtl.c (global_rtl): Update comment.
11709 (const_double_htab, const_double_htab_hash,
11710 const_double_htab_hash, lookup_const_double): New.
11711 (const_int_htab_hash, const_int_htab_eq): Remove const
11712 qualifiers, which cause tons of warnings with RTL checking on.
11713 (gen_rtx_CONST_DOUBLE): Deleted.
11714 (const_double_from_real_value): New function - bears some
11715 resemblance to the former immed_real_const_1.
11716 (immed_double_const): Moved here from varasm.c and
11718 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11719 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11720 (gen_rtx): Use immed_double_const.
11721 (init_emit_once): Initialize the const_double_htab. Use
11722 REAL_VALUE_FROM_INT where possible. Can now use
11723 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11724 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11725 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11726 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11727 (init_varasm_status, mark_varasm_status): Don't touch
11728 x_const_double_chain.
11730 * output.h: Delete prototype for clear_const_double_mem.
11731 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11732 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11733 const_double_from_real_value, not immed_real_const_1, and use
11734 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11736 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11737 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11738 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11739 (gen_rtx_REG): Second arg is unsigned.
11741 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11742 (excluded_rtx): New, return true for CONST_DOUBLE.
11743 (genmacro): Write nothing for excluded codes.
11744 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11745 * expr.c (expand_expr): Likewise.
11746 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11747 CONST_DOUBLE_CHAIN.
11748 * toplev.c (rest_of_compilation): Don't call
11749 clear_const_double_mem.
11751 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11752 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11753 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11754 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11755 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11756 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11757 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11758 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11760 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11762 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11764 2002-05-12 Tom Tromey <tromey@redhat.com>
11766 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11768 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11770 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11771 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11772 * gensupport.h: Prototype new routines.
11773 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11775 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11776 (next_comma_elt): Use scan_comma_elt.
11778 * config/i386/i386.md: Use new attribute notation to break up
11779 long lines in define_attr forms.
11781 2002-05-12 Richard Henderson <rth@redhat.com>
11783 * expr.c (compress_float_constant): New.
11784 (emit_move_insn): Use it.
11785 (float_extend_from_mem): New.
11786 (init_expr_once): Initialize it.
11787 * real.c (exact_real_truncate): New.
11789 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11790 dropped into memory; penalize for size.
11791 (RTX_COSTS): FLOAT_EXTEND is free.
11792 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11793 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11795 2002-05-12 Richard Henderson <rth@redhat.com>
11797 * profile.h (profile_info): Add missing extern to declaration.
11798 * profile.c (profile_info): Define it.
11800 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11802 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11803 used for DImode and TImode.
11805 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11807 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11810 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11812 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11813 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11814 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11815 (rs6000_override_options): Handle -m(no-)longcall.
11816 (init_cumulative_args, output_mi_thunk): Check for both
11817 longcall and shortcall attributes on the function.
11818 (rs6000_attribute_table): Add "shortcall".
11819 (rs6000_handle_longcall_attribute): Update comment.
11820 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11821 altivec_expand_ternop_builtin): Add default clauses to switches
11822 to silence warnings.
11824 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11825 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11826 (TARGET_OPTIONS): Add longcall and no-longcall.
11828 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11829 call_value_nonlocal_sysv): Split by alternatives. One pair
11830 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11831 the call cookie. The other pair accepts only LR/CTR and has
11834 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11835 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11837 * config/rs6000/rs6000-c.c: New file.
11838 * config/rs6000/t-rs6000-c-rule: New file.
11839 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11840 Prototype rs6000_pragma_longcall.
11842 * doc/extend.texi: Document shortcall attribute.
11843 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11845 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11847 * reorg.c (dbr_schedule): Remove unnecessary test.
11849 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11851 * i386.md (testsi to testqi spliters): New.
11853 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11855 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11857 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11859 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11860 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11861 that can be made fallthru.
11863 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11865 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11866 (cfg_layout_initialize): Use it.
11868 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11870 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11871 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11872 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11874 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11876 * dbxout.c: Fix formatting.
11877 * dependence.c: Likewise.
11879 * diagnostic.c: Likewise.
11880 * doloop.c: Likewise.
11881 * dominance.c: Likewise.
11882 * doschk.c: Likewise.
11883 * dwarf2asm.c: Likewise.
11884 * dwarf2out.c: Likewise.
11885 * dwarfout.c: Likewise.
11887 2002-05-10 Richard Henderson <rth@redhat.com>
11889 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11890 Convert integers constants as needed. Replace "nwords" field with
11892 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11893 * function.h: Fix typo in comment.
11894 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11896 2002-05-10 Roger Sayle <roger@eyesopen.com>
11898 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11899 into the equivalent (signed char)c > 0.
11901 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11903 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11904 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11905 (struct prefetch_info): Fix spelling of member bytes_accessed.
11906 (emit_prefetch_instructions): Make dump messages more regular;
11907 restructure code to add more dump messages; use new macros for
11908 heuristics. (There are no code generation changes in any of this).
11910 2002-05-10 David S. Miller <davem@redhat.com>
11912 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11913 (struct rtx_def): Update unchanging flag comment.
11914 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11915 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11916 to be handled to INSN too.
11917 (dbr_schedule): Likewise.
11918 * resource.c (next_insn_no_annul): Likewise.
11920 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11923 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11925 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11926 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11927 (possibly) work around broken /bin/sh.
11929 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11931 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11932 . as N64/N32 libgcc_s.so subdirs.
11934 2002-05-10 David S. Miller <davem@redhat.com>
11936 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11938 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11940 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11942 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11943 * doc/rtl.texi: Document these macros more accurately.
11944 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11945 JUMP_INSNs and CALL_INSNs.
11946 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11947 or INSN_FROM_TARGET_P if the code is appropriate.
11949 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11951 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11952 before using SYMBOL_REF_FLAG (addr).
11954 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11955 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11956 Make non-static. Update all callers.
11957 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11958 New insns to clear/set/test a single bit in I/O address space.
11960 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11962 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11964 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11966 * Makefile.in: Update.
11967 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11968 builtin_define_std): New.
11969 (c_common_init): Register CPP builtins callback.
11970 * c-common.h (flag_iso, flag_undef): New.
11971 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11972 * c-lex.c: Don't include target.h.
11973 (cb_register_builtins): Move to c-common.c.
11974 (init_c_lex): Don't register hook here.
11975 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11976 (cpp_define, cpp_assert): Remove.
11977 * gcc.c (cc1_options): Pass -undef to front end.
11978 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11979 (TARGET_INITIALIZER): Update.
11980 * target.h (struct cpp_reader): Don't predeclare.
11981 (struct gcc_target): Remove cpp builtin hook.
11982 * tree.c (default_register_cpp_builtins): Remove.
11986 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11988 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11990 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11992 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11993 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11995 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11997 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11998 * config/sparc/libgcc-sparc-glibc.ver: New file.
11999 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12000 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12002 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12005 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12006 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12007 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12009 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12010 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12011 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12012 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12014 2002-05-09 Richard Henderson <rth@redhat.com>
12016 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12017 * config/ia64/ia64.c: Likewise.
12019 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12021 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12022 (save_restore_insns): Likewise.
12023 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12024 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12026 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12028 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12029 * i386.md: Move scheduling information into new files.
12031 * i386.md (type attribute): Add "rotate" for rotate insns.
12032 (rotate insns): Set type to "rotate".
12033 (various attributes and function units): Treat rotate like shift.
12034 (pent_pair attribute): Only rotates by one bit position are
12036 (sbb insns): Explicitly set pent_pair attribute on a couple
12037 that were missing it.
12039 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12041 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12042 make sure that buffer starts on odd word address.
12043 (sh_va_arg): Skip odd fp registers when reading a double precision
12046 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12048 * tree.h (preserve_data, object_permanent_p, type_precision):
12051 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12053 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12054 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12056 * cpp.texi: Update for removal of obsolete features.
12058 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12059 Jeffrey A Law (law@redhat.com)
12061 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12062 the DFA interface for Pentium processors.
12063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12064 (attr_pent_pair, ix86_pent_find_pair): Remove.
12065 (ix86_sched_reorder_pentium): Remove.
12066 (ix86_sched_reorder): Remove reordering for Pentium.
12067 * i386.md (Pentium scheduling): Rewrite using DFA description.
12069 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12071 * cfganal.c (can_fallthru): Fix fast path.
12072 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12073 with edges to the next block.
12075 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12076 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12078 * final.c (end_final): Use C trees to output data structures for profiling.
12080 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12081 (profile.o): New dependency profile.h
12082 (final.o): New dependency profile.h
12083 * profile.h: New file. New global structure profile_info.
12084 * final.h (count_edges_instrumented_now): Declare.
12085 (current_function_cfg_checksum): Declare.
12086 (function_list): New structure.
12087 (functions_head, functions_tail): New static variables.
12088 (end_final): Emits more data, removed some -ax stuff.
12089 (final): Stores function names and chcksums.
12090 * gcov-io.h (__write_gcov_string): New function.
12091 (__read_gcov_string): New function.
12092 * gcov.c (read_profile): New function.
12093 (create_program_flow_graph): Uses read_profile instead of reading
12095 (read_files): Removed da_file checking, it's done by read_profile now.
12096 * libgcc2.c (bb_function_info): New structure.
12097 (bb): New field in structure, removed some -ax stuff.
12098 (__bb_exit_func): Changed structure of da_file.
12099 * profile.c (count_edges_instrumented_now): New global variable.
12100 (current_function_cfg_checksum): New global variable.
12101 (max_counter_in_program): New global variable.
12102 (get_exec_counts): New function.
12103 (compute_checksum): New function.
12104 (instrument_edges): Sets count_edges_instrumented_now.
12105 (compute_branch_probabilities): Uses get_exec_counts instead of
12107 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12108 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12110 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12112 * gcov.texi: Updated information about gcov file format.
12114 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12116 * sbitmap.c: Fix formatting.
12117 * scan.c: Likewise.
12118 * scan-decls.c: Likewise.
12119 * sched-deps.c: Likewise.
12120 * sched-ebb.c: Likewise.
12121 * sched-rgn.c: Likewise.
12122 * sched-vis.c: Likewise.
12123 * sdbout.c: Likewise.
12124 * sibcall.c: Likewise.
12125 * simplify-rtx.c: Likewise.
12127 * ssa-ccp.c: Likewise.
12128 * ssa-dce.c: Likewise.
12129 * stmt.c: Likewise.
12130 * stor-layout.c: Likewise.
12131 * stringpool.c: Likewise.
12133 2002-05-09 David S. Miller <davem@redhat.com>
12135 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12137 2002-05-07 David S. Miller <davem@redhat.com>
12139 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12140 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12141 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12142 library implementation clobbers the output before the inputs
12143 are fully consumed, use stack temporary for the output.
12145 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12147 * config/netbsd.h (CPP_SPEC): Remove.
12148 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12149 * config/i386/netbsd.h (CPP_SPEC): Define.
12150 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12151 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12152 * config/sparc/netbsd.h (CPP_SPEC): Define.
12153 * config/vax/netbsd.h (CPP_SPEC): Define.
12155 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12157 * read-rtl.c: Fix formatting.
12158 * real.c: Likewise.
12159 * recog.c: Likewise.
12160 * regclass.c: Likewise.
12161 * regmove.c: Likewise.
12162 * reg-stack.c: Likewise.
12163 * reload1.c: Likewise.
12164 * reload.c: Likewise.
12165 * resource.c: Likewise.
12166 * rtlanal.c: Likewise.
12168 * rtl-error.c: Likewise.
12170 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12172 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12173 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12175 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12177 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12178 use __SSE2__ macro instead.
12179 * config/i386/xmmintrin.h: Likewise.
12181 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12183 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12184 and use it in all invocations of these macros. Clean up comments.
12185 * rtl.c (rtl_check_failed_flag): Add an argument for the name
12186 of the flag access macro whose check failed.
12187 * doc/rtl.texi (Flags): Document additional flag uses.
12189 2002-05-08 Robert Spier <rspier@pobox.com>
12190 Neil Booth <neil@daikokuya.demon.co.uk>
12192 PR preprocessor/6521
12193 * cppfiles.c (handle_missing_header): Don't do anything
12194 different for <> includes.
12196 * cppopts.texi: Update documentation for -MG.
12198 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
12200 * cpplex.c (cpp_interpret_charconst): Truncate as well as
12203 * cpp.texi: Clarify multichar charconst valuation.
12205 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12207 * doc/invoke.texi: Document -mwindiss option.
12209 2002-05-08 Jason Merrill <jason@redhat.com>
12211 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
12213 * dwarf2out.c (gen_type_die): Abort on broken recursion.
12216 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
12219 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
12221 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
12222 little-endian multilibs to override arm/thumb multilibs.
12223 Do not build hardware floating point multilibs, nor apcs-26
12224 multilibs for the Thumb.
12226 2002-05-08 Mark Mitchell <mark@codesourcery.com>
12229 * varasm.c (mark_weak): New function.
12230 (merge_weak): Use it. Do not call declare_weak.
12231 (declare_weak): Use merge_weak.
12233 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12235 * cse.c (dead_libcall_p): Update counts.
12236 (delete_trivially_dead_insns): Update call of dead_libcall_p.
12238 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12240 * cfglayout.c (function_tail_eff_head): Rename to ...
12241 (function_footer): ... this one.
12242 (unlink_insn_chain): New functions.
12243 (label_for_bb): Only call block_label and emit debug message.
12244 (record_effective_endpoints): Actually unlink the headers and footers.
12245 (fixup_reorder_cahin): Re-insert the unlinked sequences.
12246 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
12247 * cfglayout.h (struct reorder_block_def): New fields footer/header;
12248 remove eff_head/eff_end.
12249 * rtl.h (set_first_insn): Declare.
12250 * emit-rtl.c (set_first_insn): New function.
12252 * cfglayout.c (fixup_reorder_chain): Dump duplicated
12253 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12254 cfg_layout_duplicate_bb): New global function.
12255 (duplicate_insn_chain): New static function.
12256 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
12257 cfg_layout_duplicate_bb): Declare.
12258 (struct reorder_block_def): Add "original" field.
12259 * emit-rtl.c (emit_copy_of_insn_after): New function.
12260 * rtl.h (emit_copy_of_insn_after): Declare.
12262 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
12263 (fixup_reorder_chain): properly handle edges to exit block.
12265 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12266 Jan Hubicka <jh@suse.cz>
12268 * basic-block.h (note_prediction_to_br_prob): declare.
12269 * c-semantics.c: Inlucde predit.h
12270 (expand_stmt): predict GOTO_STMT as not taken.
12271 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
12272 (cleanup_cfg): Do not free tail_recursion_list.
12273 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
12274 (flow_delete_block): Kill predictions past end of basic block.
12275 * output.h (delete_unreachable_blocks): Declare.
12276 * predict.c (predicted_by_p, process_note_predictions,
12277 process_note_prediction, last_block_p): New function.
12278 (estimate_probability): Bypass loop on PRED_CONTINUE;
12279 do not handle noreturn heuristics; kill PRED_RETURN; add
12281 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
12282 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
12283 * predict.h (IS_TAKEN): New constant.
12284 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
12285 * rtl.c (NOTE_INSN_PREDICTION): New.
12286 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
12288 (insn_note): add NOTE_INSN_PREDICTION.
12289 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
12290 CFG; free tail_recursion_label_list.
12291 * stmt.c: Include predict.h;
12292 (return_prediction): New.
12293 (expand_value_return): Use it.
12294 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
12296 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
12298 * config/mips/mips.md: Name the unspecs with define_constant.
12299 (*HILO_delay): Rename to 'hilo_delay' (no star).
12300 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
12301 (reload_outdi, reload_outsi): Likewise.
12303 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
12305 * toplev.c: Fix formatting.
12307 2002-05-07 Janis Johnson <janis187@us.ibm.com>
12309 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
12310 * configure.in (ac_rtlflag_checking): New.
12311 * doc/install.texi (--enable-checking): Document RTL flag checking.
12313 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12315 * c-common.c (c_common_init): Set options->unsigned_wchar.
12316 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
12317 group target dependencies.
12318 (init_builtins, cpp_handle_option): Update.
12319 * cpplex.c (cpp_interpret_charconst): Update.
12320 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
12321 signed_char to unsigned_char, group target dependencies.
12322 * defaults.h (WCHAR_UNSIGNED): Remove.
12323 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
12325 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
12326 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
12327 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
12328 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
12329 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
12331 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
12333 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12335 * fixinc/inclhack.def (windiss_math1): New fix.
12336 (windiss_math2): Likewise.
12337 (windiss_valist): Likewise.
12338 * fixinc/fixincl.x: Regenerated.
12340 2002-05-07 Andreas Jaeger <aj@suse.de>
12342 * genautomata.c (output_internal_min_issue_delay_func): Add
12343 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
12344 (output_internal_trans_func): Likewise.
12346 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
12348 * pa.c (hppa_profile_hook): Use force_reg to get the address
12349 of the profile hook into an appropriate pseudo register.
12351 2002-05-07 Mark Mitchell <mark@codesourcery.com>
12353 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
12354 (LINK_START_SPEC): Handle it.
12355 (LINK_OS_SPEC): Likewise.
12356 (CPP_SPEC): Likewise.
12357 (STARTFILE_SPEC): Likewise.
12358 (LIB_SPEC): Likewise.
12359 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
12361 (CRTSAVRES_DEFAULT_SPEC): New macro.
12362 (LIB_WINDISS_SPEC): New macro.
12363 (CPP_OS_WINDISS_SPEC): Likewise.
12364 (STARTFILE_WINDISS_SPEC): Likewise.
12365 (ENDFILE_WINDISS_SPEC): Likewise.
12366 (LINK_START_WINDISS_SPEC): Likewise.
12367 (LINK_OS_WINDISS_SPEC): Likewise.
12368 * config/rs6000/windiss.h: New file.
12370 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
12372 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
12374 2002-05-06 David S. Miller <davem@redhat.com>
12376 * config/sparc/sparc.md (shift insns): Do not mask off
12377 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
12380 2002-05-06 Richard Henderson <rth@redhat.com>
12383 * expr.c (highest_pow2_factor_for_type): New.
12384 (expand_assignment): Use it.
12386 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12388 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12390 ("altivec_mfvscr"): Same.
12392 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12394 * rtl.h (struct rtx_def): Update comments.
12395 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12396 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12397 RTL_FLAG_CHECK macros with list of expected RTL codes.
12398 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12399 (rtl_check_failed_flag): New.
12400 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12401 (reload_cse_noop_set_p): Check rtx code before using access macro.
12402 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12403 before using access macro.
12405 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12407 * doc/rtl.texi (Flags): Update to reflect current usage.
12409 2002-05-06 Roger Sayle <roger@eyesopen.com>
12412 * fold-const.c (sign_bit_p): New function.
12413 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12414 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12415 Reapply fold when converting (A & C) == C into (A & C) != 0.
12416 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12418 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12420 * c-common.c (warn_multichar): New.
12421 (c_common_init): Set CPP's warn_multichar.
12422 * c-common.h (warn_multichar): New.
12423 * c-decl.c (warn_multichar): Remove.
12424 * c-lex.c (lex_charconst): Update.
12425 * c-tree.h (warn_multichar): Remove.
12426 * cppexp.c (eval_token): Sign-extend charconst value.
12427 * cppinit.c (cpp_create_reader): Set warn_multichar.
12428 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12429 each character. Update prototype. Sign-extend the result.
12430 * cpplib.h: Fix conditions.
12431 (struct cpp_options): Add new warning flag.
12432 (cpp_interpret_charconst): Update prototype.
12434 * cpp.texi: Update documentation.
12436 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12438 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12439 Fix typo in usage of allof instead of unit.
12441 2002-05-06 Richard Henderson <rth@redhat.com>
12443 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12444 and any jump or call for IN.
12446 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12448 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12450 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12452 2002-05-06 Roger Sayle <roger@eyesopen.com>
12454 * fold-const.c (lshift-double): Cast the high word to an unsigned
12455 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12456 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12457 avoid compiler warning. (fold): Remove redundant code from
12458 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12460 2002-05-06 Jeff Law <law@redhat.com>
12462 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12463 * pa.c (pa_adjust_cost): Remove all true dependency cost
12464 adjustments. Also remove support for non-DFA scheduling.
12465 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12466 to adjust true dependency costs. Update various comments.
12467 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12468 FP ALU & MPY units into a single unit.
12470 2002-05-06 Catherine Moore <clm@redhat.com>
12472 * config/v850/v850.c (compute_register_save_size): Make sure
12473 to count all of the registers that will be saved.
12475 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12477 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12479 2002-05-06 David S. Miller <davem@redhat.com>
12481 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12482 allow result to overlap input operands in memory.
12484 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12487 * cpp.texi: Update multichar charconst docs.
12489 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12491 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12492 character. Don't ignore excess characters. Treat
12493 multicharacter character constants as signed.
12494 (cpp_parse_escape): Clarify diagnostic.
12496 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12498 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12499 use add instead of shift.
12500 (ashldi3_sp64): Likewise.
12501 (ashlsi3_const1, ashldi3_const1): Remove.
12502 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12503 * config/sparc/sparc.c (const1_operand): New.
12505 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12507 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12509 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12512 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12514 2002-05-05 Richard Henderson <rth@redhat.com>
12516 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12517 memory latency adjustments.
12518 (alpha_variable_issue): Remove.
12519 (alpha_use_dfa_pipeline_interface): New.
12520 (alpha_multipass_dfa_lookahead): New.
12521 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12522 include new dfa scheduling.
12523 (attr type): Add none.
12524 (blockage): Use it.
12525 * config/alpha/ev4.md: New.
12526 * config/alpha/ev5.md: New.
12527 * config/alpha/ev6.md: New.
12529 2002-05-05 David S. Miller <davem@redhat.com>
12531 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12533 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12535 * cse.c: Fix formatting.
12536 * emit-rtl.c: Likewise.
12538 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12540 * genautomata.c (initiate_states): Add additional guard to
12541 initialize `units_array'.
12543 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12545 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12546 process_unit_to_form_the_same_automaton_unit_lists,
12547 form_the_same_automaton_unit_lists
12548 check_unit_distributions_to_automata): New prototypes and
12550 (check_automata): Rename it into `check_automata_insn_issues'.
12551 (unit_decl): New fields `the_same_automaton_unit' and
12552 `the_same_automaton_message_reported_p'.
12553 (unit_decl_t): New typedef.
12554 (the_same_automaton_lists): New gloval variable.
12555 (unit_regexp, unit_set_el, units_array, units_cmp,
12556 output_get_cpu_unit_code_func): Use the typedef.
12557 (evaluate_max_reserv_cycles): Increment
12558 `description->max_insn_reserv_cycles'.
12559 (initiate_states): Don't increment `max_cycles_num'.
12560 (transform_insn_regexps): Move code around transformation of
12561 regexps from `generate'.
12562 (generate): Remove call of `transform_insn_regexps'.
12563 (expand_automata): Call `transform_insn_regexps' and
12564 `check_unit_distributions_to_automata'. Check errors before
12567 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12568 automaton `ultrasparc3_1'.
12570 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12572 * c-common.c (c_common_init): Set up CPP arithmetic.
12573 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12574 something reasonable for the host.
12575 (sanity_checks): Add checks.
12576 (cpp_read_main_file): Call sanity_checks() from here...
12577 (cpp_post_options): ... not here.
12578 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12579 * cpplib.h (struct cpp_options): New member int_precision.
12581 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12583 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12585 2002-05-04 David S. Miller <davem@redhat.com>
12587 * config/sparc/linux.h, config/sparc/linux64.h
12588 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12590 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12592 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12594 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12597 2002-05-05 Tim Josling <tej@melbpc.org.au>
12599 * treelang; New directory for new sample language treelang.
12601 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12603 * Makefile.in (c-lex.o): Update.
12604 * c-lex.c: Include target.h.
12605 (cb_register_builtins): New.
12606 (init_c_lex): Set builtins callback.
12607 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12608 * cppinit.c (init_builtins): Use callback, including for
12610 * cpplib.h (struct cpp_callbacks): New member.
12611 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12612 (TARGET_INITIALIZER): Update.
12613 * target.h (struct gcc_target): New hook.
12614 * tree.c (default_register_cpp_builtins): New.
12615 * tree.h (default_register_cpp_builtins): New.
12617 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12619 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12621 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12622 (cpp_post_options): Move sanity checks to...
12623 (sanity_checks): New.
12624 * cpplex.c (maybe_read_ucs): Fix prototype.
12625 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12626 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12629 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12631 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12632 builtins. Use V2DI patterns instead of TI for logical operations.
12633 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12634 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12635 (ix86_expand_builtins): Change the pattern used for movntdq.
12636 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12637 sse2_nandv2di3): New patterns.
12638 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12640 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12641 (cvtdq2pd): Correct mode on operand 1.
12642 (sse2_umulsidi3): Describe without unspec.
12643 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12645 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12646 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12647 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12648 ashlv4si3, ashlv2di3): Use SImode for shift count.
12649 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12650 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12652 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12654 (__m128i, __m128d): New macros.
12655 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12656 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12657 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12658 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12659 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12660 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12661 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12662 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12663 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12664 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12665 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12666 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12667 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12668 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12669 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12670 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12671 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12672 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12673 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12674 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12675 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12676 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12677 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12678 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12679 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12680 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12681 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12682 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12683 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12684 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12685 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12686 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12687 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12688 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12689 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12690 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12691 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12693 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12694 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12696 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12698 * dwarf2out.c: Fix formatting.
12699 * varasm.c: Likewise.
12701 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12704 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12705 clobber and use result as temporary value.
12707 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12709 * expr.c (force_operand): Use expand_simple_* to handle more
12712 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12714 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12715 and sign-extension.
12716 (lex_charconst): Update for change in prototype of
12717 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12719 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12720 * cppinit.c (cpp_create_reader): Initialize them for no
12721 change in semantics.
12722 (cpp_post_options): Add sanity checks.
12723 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12724 and truncation issues. Calculate in type cppchar_t.
12725 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12726 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12727 run-time dependent precision correctly. Return whether the
12728 result is signed or not.
12729 * cpplib.c (dequote_string): Use cppchar_t; update.
12730 * cpplib.h (cppchar_signed_t): New.
12731 struct cpp_options): New precision members.
12732 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12733 * cppexp.c (eval_token): Update.
12735 2002-05-03 David S. Miller <davem@redhat.com>
12737 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12738 * config/sparc/sparc.c (sparc_rtx_costs): New function
12739 implementing RTX_COSTS and CONST_COSTS.
12740 * config/sparc/sparc.h (CONST_COSTS): Delete.
12741 (RTX_COSTS_CASES): Define.
12742 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12745 * config/sparc/sparc.md (DFA schedulers): Split out...
12746 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12747 config/sparc/sparclet.md, config/sparc/supersparc.md,
12748 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12750 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12751 checks on it, always defined for Sparc.
12753 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12754 Tweak, and add more detailed comments.
12756 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12758 * Re-apply patch accidentally reverted with
12759 DFA scheduler merge: remove all rules and variables to slurp
12760 source files out of libiberty and rebuild them with HOST_CC.
12761 ($(HOST_PREFIX_1)varray.o): New rule.
12762 (genattrtab rule): Word wrap.
12764 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12766 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12767 (CPP_SUBTARGET_SPEC): Define.
12768 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12769 cpp_subtarget specs.
12770 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12772 2002-05-03 David S. Miller <davem@redhat.com>
12774 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12775 * target.h (struct gcc_target): Delete cycle_display member.
12777 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12778 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12779 (ia64_sched_reorder2): Mention need for cycle display handling
12780 once such notes exist.
12782 2002-05-03 Richard Henderson <rth@redhat.com>
12784 * real.c (etoasc): Strip most trailing zeros for clarity.
12785 * sched-vis.c: Include real.h.
12786 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12787 * Makefile.in (sched-vis.o): Add real.h.
12789 2002-05-03 David S. Miller <davem@redhat.com>
12791 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12794 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12796 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12797 when we get an out of range literal.
12798 (altivec_expand_ternop_builtin): Same.
12799 (altivec_expand_unop_builtin): Same.
12800 (altivec_expand_builtin): Same, for dss.
12801 (altivec_expand_builtin): Use trees instead of rtl when
12802 determining literal argument validity.
12804 2002-05-03 David S. Miller <davem@redhat.com>
12806 Delete cycle display scheduling hook.
12807 * config/ia64/ia64.c (ia64_cycle_display,
12808 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12809 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12810 and use emit_insn_before instead of ia64_emit_insn_before.
12811 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12812 (cycle_display): Delete insn pattern.
12813 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12814 (cycle_display): Delete insn pattern.
12815 * config/sparc/sparc.c (sparc_cycle_display,
12816 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12817 * doc/md.texi (cycle_display): Don't mention.
12818 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12820 2002-05-03 Richard Henderson <rth@redhat.com>
12822 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12823 * recog.h: Declare them.
12825 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12826 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12827 * config/sparc/sparc-protos.h: Update.
12829 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12831 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12832 -D__arch64__. Add -D_LP64.
12833 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12835 (CPP_ARCH64_SPEC): Likewise.
12836 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12837 (NO_BUILTIN_SIZE_TYPE): Undef.
12839 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12841 * genautomata.c (min_issue_delay_pass_states): Change return type
12843 (min_issue_delay_pass_states): Change the algorithm.
12844 (min_issue_delay): Set up min_insn_issue_delay for the state.
12845 (output_min_issue_delay_table): Interchange the nested loops and
12846 and initiate min_insn_issue_delay for states.
12848 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12850 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12851 jump is simplejump.
12853 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12855 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12858 2002-05-03 Richard Henderson <rth@redhat.com>
12861 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12862 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12863 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12864 code before JUMP, not EARLIEST.
12866 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12868 * c-format.c (check_format_info_main): Don't check for presence of
12869 parameter for * width until after operand number has been read,
12870 and only check for it if format parameters are available.
12873 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12875 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12876 (LINK_SPEC): Undef before defining.
12878 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12880 PR preprocessor/6489
12881 * tradcpp.c (fixup_newlines): New.
12882 (main, finclude): Use it.
12884 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12886 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12887 * config/mips/mips.c (mips_unique_section): Strip encoding from
12890 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12892 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12895 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12897 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12898 (Specific): Removed buildstats references.
12899 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12900 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12901 Accomodate Solaris versions beyond 8.
12902 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12903 (Specific, *-*-solaris2.8): Removed, obsolete.
12905 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12908 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12909 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12910 fill leaf_reg_remap with identity.
12911 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12913 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12915 * config/h8300/crti.asm: Remove trailing spaces.
12916 * config/h8300/h8300.c: Likewise.
12917 * config/h8300/lib1funcs.asm: Likewise.
12919 2002-05-02 Jason Merrill <jason@redhat.com>
12921 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12922 * c-decl.c (c_init_decl_processing): Use it.
12923 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12924 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12925 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12927 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12929 * regrename.c: Fix formatting.
12930 * tree.c: Likewise.
12932 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12934 * i386.md (attribute memory): Handle compares properly.
12936 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12938 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12941 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12943 * function.c: Fix formatting.
12945 2002-05-02 Jan Hubicka <jh@suse.cz>
12947 * haifa-sched.c (schedule_insn): Print table of instructions and
12949 (sched_block): Do not print ready list at verbosity level 1.
12950 * sched-vis.c (print_insn): Make global.
12951 * sched-ebb.c (ebb_print_insn): Rename from...
12952 (print_insn): ... this one.
12953 * sched-int.h (print_insn): Declare
12955 2002-05-02 Richard Henderson <rth@redhat.com>
12957 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12958 emitted by cycle_display.
12960 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12962 * doc/install.texi (*-*-freebsd*): Update to latest status.
12964 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12967 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12968 * config/float-sparc.h: Assume 128-bit long double if
12969 __LONG_DOUBLE_128__ is defined.
12971 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12973 * genattrtab.c (write_function_unit_info): Add a dummy element
12974 when num_units == 0.
12976 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12978 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12979 TYPE_MODE (double_type_node) instead of DFmode.
12981 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12983 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12985 * toplev.c (rest_of_compilation): Revert Richard's patch.
12987 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12989 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12991 2002-05-02 Catherine Moore <clm@redhat.com>
12993 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12995 2002-05-02 Kazu Hirata <kazu@hxi.com>
12997 * combine.c: Fix comment typos.
12998 * expr.c: Likewise.
12999 * genautomata.c: Likewise.
13000 * stmt.c: Likewise.
13001 * tree.h: Likewise.
13003 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13005 * doc/install.texi: State GNAT version requirements.
13007 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13009 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13010 of the frame pointer or arg pointer register which strict register
13011 checking is not enabled.
13013 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13015 * gcc.dg/altivec-8.c: New.
13017 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13018 PRE_INC and PRE_DEC for altivec modes.
13020 2002-05-01 Bruce Korb <bkorb@gnu.org>
13022 * fixinc/check.tpl(set-writable): make sure the function exists first
13023 * fixinc/inclhack.def(alpha_assert): fix test_text
13024 * fixinc/tests/base/assert.h: add in missing result
13026 2002-05-01 Jeff Law <law@redhat.com>
13028 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13031 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13033 * dbxout.c (dbxout_type): Emit size information for range types,
13034 as well, but only when using GDB extensions.
13036 2002-05-01 Richard Henderson <rth@redhat.com>
13038 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13039 target-independent gnu binutils date test.
13041 2002-05-01 Richard Henderson <rth@redhat.com>
13043 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13044 info before expunging the block.
13046 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13048 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13049 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13050 -M -or -MM is in effect.
13052 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13054 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13055 A29k configurations.
13056 * doc/install.texi: Update to match.
13058 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13061 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13062 for duplicates. Always loop over whole list.
13064 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13066 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13068 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13070 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13073 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13075 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13077 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13079 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13080 (nabs_nopower): Same.
13081 (floatdisf2): New pattern.
13082 (absdi2): Convert to define_insn_and_split.
13084 (trunctfsf2): Same.
13085 (floatditf2): Same.
13086 (floatsitf2): Same.
13087 (fix_trunctfdi2): Same.
13088 (fix_trunctfsi2): Same.
13090 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13092 * doc/install.texi: Update Texinfo version requirement
13095 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13097 PR target/6512, PR target/5628
13098 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13099 when memory is not aligned.
13100 (movdf_insn_v9only_vis): Likewise.
13101 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13102 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13103 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13105 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13107 * gcc.dg/altivec-7.c: New.
13109 * config/rs6000/altivec.h: Cleanup.
13111 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13113 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13114 (RS/6000 and PowerPC Options): Document -mvrsave=.
13116 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13117 (rs6000_altivec_vrsave_string): Same.
13118 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13119 (rs6000_parse_vrsave_option): New.
13120 (rs6000_stack_info): Only generate vrsave instructions when
13121 TARGET_ALTIVEC_VRSAVE.
13123 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13124 (rs6000_altivec_vrsave_string): Define extern.
13125 (rs6000_altivec_vrsave): Same.
13126 (TARGET_ALTIVEC_VRSAVE): New.
13128 2002-04-30 Richard Henderson <rth@redhat.com>
13131 * toplev.c (rest_of_compilation): Don't run cross-jump before
13134 2002-04-30 Tom Rix <trix@redhat.com>
13136 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13137 check which_alternative.
13139 2002-04-30 Kazu Hirata <kazu@hxi.com>
13141 * cpplex.c: Fix comment formatting.
13142 * function.c: Likewise.
13143 * integrate.c: Likewise.
13144 * regrename.c: Likewise.
13145 * sibcall.c: Likewise.
13146 * simplify-rtx.c: Likewise.
13147 * tree-inline.c: Likewise.
13149 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13151 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13152 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13153 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13154 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13155 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13156 * pa/x-ada: New file. Define ADA_CFLAGS.
13158 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13160 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13161 from MMIX_LAST_REGISTER_FILE_REGNUM.
13162 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13163 (struct machine_function): New member highest_saved_stack_register
13164 previously static variable in mmix.c.
13165 (MACHINE_DEPENDENT_REORG): Define.
13166 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13167 (MMIX_OUTPUT_REGNO): New.
13168 (mmix_target_asm_function_prologue): Move calculation of last used
13169 saved-stack-register into...
13170 (mmix_machine_dependent_reorg): New function. Update to also handle
13172 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13173 register names, simplify somewhat by new variable regno.
13174 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13176 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13177 emitting register names.
13178 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13179 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13180 Remove fixed FIXME.
13181 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13184 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
13186 2002-04-30 Richard Henderson <rth@redhat.com>
13188 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13189 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
13190 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
13191 emit_tfmode_cvt): New.
13192 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
13193 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
13194 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
13195 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
13196 * config/sparc/sparc-protos.h: Update.
13198 2002-04-30 Janis Johnson <janis187@us.ibm.com>
13200 * install.texi (Final install): Add to the list of info to include
13201 in a report of a successful bootstrap, and add link to 3.1 list.
13203 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13205 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
13206 (mode): Add vector modes
13207 (i387): Kill attribute.
13208 (unit): New attribute.
13209 (length_immediate): Grok new types.
13210 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
13211 (modrm): Use "unit".
13212 (memory): Handle MMX/SSE properly.
13213 (scheduling descriptions): Kill uses of fop1.
13214 (sse, mmx, fp patterns): Set type and mode properly.
13216 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
13218 * pa.c (override_options): Default to PA8000 scheduling.
13219 * doc/invoke.texi (HP-PA options): Mention newly added 7300
13220 scheduling parameter.
13222 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
13223 handling of double precision multiplies.
13225 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
13226 fpdiv and fpsqrt instructions.
13227 (7200 & 7300 scheduling): Fix typo in handling of
13228 store-load and store-store penalties.
13230 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13232 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
13233 mips. Add two missing commas.
13235 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
13237 * doc/contrib.texi (Contributors): Update Paolo Carlini's
13238 and Benjamin Kosnik's entries.
13240 2002-04-29 David S. Miller <davem@redhat.com>
13242 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
13243 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
13244 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
13245 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13247 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13249 * combine.c (find_split_point): Use gen_int_mode.
13251 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
13253 Merging code from dfa-branch:
13255 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
13257 * genautomata.c (output_reserv_sets): Fix typo.
13259 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
13261 * genautomata.c (output_reserv_sets): Remove
13262 next_cycle_output_flag.
13264 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
13266 * sched-rgn.c (init_ready_list): Make the DFA code handle
13267 USE/CLOBBER insns in the same way as the traditional
13269 (new_ready): Similarly..
13271 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
13273 * haifa-sched.c (schedule_block): Change the DFA state only after
13276 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
13278 * pa.c (hppa_use_dfa_pipeline_interface): New function.
13279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
13280 (override_options): Add PA7300 scheduling support.
13281 (pa_adjust_cost): Update various comments. Properly
13282 handle anti and output dependencies when using the
13284 (pa_issue_rate): Add PA7300 scheduling support.
13285 (pa_can_combine_p): Call extract_insn before calling
13286 constrain_operands (taken from mainline tree).
13287 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
13288 * pa.md (cpu attr): Add 7300. Rewrite pipeline
13289 descriptions using DFA descriptions. Add PA7300
13290 scheduling support.
13292 2002-03-30 David S. Miller <davem@redhat.com>
13294 Add UltraSPARC-III DFA scheduling support.
13295 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
13296 Update FP conditional move on register insn patterns to use it, as
13298 (define_attr cpu): Add ultrasparc3.
13299 (define_attr us3load_type): New, update integer load patterns to
13300 set it, as appropriate.
13301 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
13302 (rest): Add UltraSPARC3 scheduling description.
13303 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
13304 (PROCESSOR_ULTRASPARC3): New.
13305 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
13306 ({ASM,CPP}_CPU_SPEC): Likewise.
13307 (REGISTER_MOVE_COST): Likewise.
13308 (RTX_COSTS): Likewise.
13309 * config/sparc/sparc.c (sparc_override_options,
13310 sparc_initialize_trampoline, sparc64_initialize_trampoline,
13311 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13312 sparc_issue_rate): Likewise.
13313 * config/sparc/sol2.h: Likewise.
13314 * config/sparc/sol2-sld-64.h: Likewise.
13315 * config/sparc/linux64.h: Likewise.
13317 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
13319 * doc/md.texi: Add comments about usage the latency time for the
13320 different dependencies and about case when two or more conditions
13321 in different define_insn_reservations returns TRUE for an insn.
13323 * doc/md.texi: Add reference for automaton based pipeline
13326 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
13328 * doc/passes.texi: Add missed information about genattrtab.
13330 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
13332 * genautomata.c (output_automata_list_transition_code): Check
13333 automata_list on NULL.
13335 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
13337 * genautomata.c (output_insn_code_cases,
13338 output_automata_list_min_issue_delay_code,
13339 output_automata_list_transition_code,
13340 output_automata_list_state_alts_code): Comment the functions.
13342 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
13344 * genautomata.c (automata_list_el_t): New typedef.
13345 (get_free_automata_list_el,free_automata_list_el,
13346 free_automata_list, automata_list_hash, automata_list_eq_p,
13347 initiate_automata_lists, automata_list_start, automata_list_add,
13348 automata_list_finish, finish_automata_lists,
13349 output_insn_code_cases, output_automata_list_min_issue_delay_code,
13350 output_automata_list_transition_code,
13351 output_automata_list_state_alts_code, add_automaton_state,
13352 form_important_insn_automata_lists): New functions and prototypes.
13353 (insn_reserv_decl): Add members important_automata_list and
13355 (ainsn): Add members important_p.
13356 (automata_list_el): New structure.
13357 (first_free_automata_list_el, current_automata_list,
13358 automata_list_table): New global variables.
13359 (create_ainsns): Initiate member important_p.
13360 (output_internal_min_issue_delay_func): Generate the switch and
13361 call output_insn_code_cases.
13362 (output_internal_trans_func, output_internal_state_alts_func):
13364 (generate): Call initiate_automata_lists.
13365 (automaton_states): New global variable.
13366 (expand_automata): Call form_important_insn_automata_lists.
13367 (write_automata): Call finish_automata_lists.
13369 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
13371 * genautomata.c (add_excls, add_presence_absence): Check that
13372 cpu units in the sets belong the same automaton.
13374 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
13375 about that cpu units in the sets belong the same automaton.
13377 * doc/md.texi: Ditto.
13379 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
13380 Nitin Gupta <niting@noida.hcltech.com>
13382 * config/sh/sh.c (sh_use_dfa_interface): New function.
13384 (sh_issue_rate): New Function.
13385 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13386 TARGET_SCHED_ISSUE_RATE: define.
13388 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13390 (define_attr insn_class): New attribute used for DFA
13392 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13393 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13394 cmpeqdi_t): Likewise.
13396 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13397 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13399 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13401 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13403 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13406 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13408 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13409 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13411 (output_dfa_start_func): Initiate new variable insn_codes_length,
13412 (write_automata): Output definition of the new variable.
13414 2001-10-02 David S. Miller <davem@redhat.com>
13416 * haifa-sched.c (advance_one_cycle): New function.
13417 (schedule_block): Use it.
13418 (queue_to_ready): Use it, and also make sure to advance the DFA
13419 state on all stall cycles, not just those where insn_queue links
13422 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13424 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13425 non-zero if the highest-priority instruction could be scheduled.
13426 (choose_ready): Remove last argument from max_issue call.
13428 2001-09-28 David S. Miller <davem@redhat.com>
13430 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13431 ultrasparc and 3 for other multi-issue sparcs.
13433 2001-09-27 David S. Miller <davem@redhat.com>
13435 * config/sparc/sparc.md (cycle_display): New pattern.
13436 * config/sparc/sparc.c (sparc_cycle_display): New.
13437 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13439 2001-09-25 David S. Miller <davem@redhat.com>
13441 Convert all of Sparc scheduling to DFA
13442 * config/sparc/sparc.md: Kill all define_function_unit
13443 directives and replace with DFA equivalent.
13444 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13445 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13446 ultra_fpmode_conflict_exists, ultra_find_type,
13447 ultra_build_types_avail, ultra_flush_pipeline,
13448 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13449 ultrasparc_variable_issue, ultrasparc_sched_init,
13450 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13451 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13452 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13453 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13454 ultrasparc_store_bypass_p): New.
13455 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13458 2001-09-24 David S. Miller <davem@redhat.com>
13460 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13461 ready->vec[foo] not ready[foo].
13463 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13465 * doc/md.texi: Correct examples for define_insn_reservations
13468 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13470 * genautomata.c (create_automata): Print message about creation of
13472 (generate): Remove printing meease about creation of
13475 2001-09-05 David S. Miller <davem@redhat.com>
13477 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13478 * config/sparc/linux64.h: Likewise.
13480 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13482 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13483 schedule_block, sched_init, sched_finish): Add missed calls of
13484 use_dfa_pipeline_interface.
13486 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13489 * sched-vis.c (get_visual_tbl_length): Ditto.
13491 2001-08-27 Richard Henderson <rth@redhat.com>
13493 * genattr.c (main): Emit state_t even when not doing scheduling.
13495 2001-08-27 Richard Henderson <rth@redhat.com>
13497 * genautomata.c (expand_automata): Always create a description.
13499 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13501 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13502 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13503 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13506 * genattr.c (main): New variable num_insn_reservations. Increase
13507 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13508 pipeline hazard recognizer interface.
13510 * genattrtab.h: New file.
13512 * genattrtab.c: Include genattrtab.h.
13513 (attr_printf, check_attr_test, make_internal_attr,
13514 make_numeric_value): Move protypes into genattrtab.h. Define them
13516 (num_dfa_decls): New global variable.
13517 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13518 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13519 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13520 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13522 * genautomata.c: New file.
13524 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13526 * sched-int.h: (curr_state): Add the external definition for
13527 automaton pipeline interface.
13528 (haifa_insn_data): Add comments for members blockage and units.
13530 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13531 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13532 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13533 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13534 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13535 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13536 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13538 (TARGET_SCHED): Use the new macros.
13540 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13541 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13542 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13543 dfa_bubble): New members in gcc_target.sched.
13545 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13546 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13547 (insn_queue): Redefine it as pointer to array.
13548 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13550 (max_insn_queue_index_macro_value): New variable.
13551 (curr_state, dfa_state_size, ready_try): New varaibles for
13552 automaton interface.
13553 (ready_element, ready_remove, max_issue): New function prototypes
13554 for automaton interface.
13555 (choose_ready): New function prototype.
13556 (insn_unit, blockage_range): Add comments.
13557 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13558 FUNCTION_UNITS_SIZE == 0.
13559 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13560 actual_hazard, potential_hazard): Add comments.
13561 (insn_cost): Use cost -1 as undefined value. Remove
13562 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13563 pipeline interface.
13564 (ready_element, ready_remove): New functions for automaton
13566 (schedule_insn): Add new code for automaton pipeline interface.
13567 (queue_to_ready): Add new code for automaton pipeline interface.
13568 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13569 (debug_ready_list): Print newline when the queue is empty.
13570 (max_issue): New function for automaton pipeline interface.
13571 (choose_ready): New function.
13572 (schedule_block): Add new code for automaton pipeline interface.
13573 Print ready list before scheduling each insn.
13574 (sched_init): Add new code for automaton pipeline interface.
13575 Initiate insn cost by -1.
13576 (sched_finish): Free the current automaton state and finalize
13577 automaton pipeline interface.
13579 * sched-rgn.c: Include target.h.
13580 (init_ready_list, new_ready, debug_dependencies): Add new code for
13581 automaton pipeline interface.
13583 * sched-vis.c: Include target.h.
13584 (get_visual_tbl_length): Add code for automaton interface.
13585 (target_units, print_block_visualization): Add comments.
13587 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13588 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13589 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13590 (getruntime.o, genautomata.o): New entries.
13591 (genattrtab.o): Add new dependency file genattrtab.h.
13592 (genattrtab): Add new dependencies. Link it with `libm.a'.
13593 (getruntime.o, hashtab.o): New entries for canadian cross.
13595 * doc/md.texi: Description of automaton based model.
13597 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13600 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13601 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13602 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13603 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13604 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13605 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13607 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13608 MAX_DFA_ISSUE_RATE): New macro descriptions.
13610 * doc/contrib.texi: Add dfa based scheduler contribution.
13612 * doc/gcc.texi: Add more information about genattrtab.
13614 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13616 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13617 adjust_address_nv call.
13619 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13621 * doc/install.texi (Testing): Provide additional information, and
13622 a stronger encouragement, for running the testsuites.
13624 2002-04-29 DJ Delorie <dj@redhat.com>
13626 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13627 given in upper case.
13629 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13631 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13632 Solaris 2 <widec.h> if missing.
13633 * fixinc/fixincl.x: Regenerate.
13634 * fixinc/tests/base/widec.h: New file.
13636 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13638 * toplev.c (f_options): Add "profile" switch so that
13639 -fno-profile can be used to disable -p.
13641 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13643 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13645 * tree.c (build_common_tree_nodes_2): Likewise.
13646 * tree.h (enum tree_index): Likewise.
13647 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13649 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13651 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13652 (ix86_expand_builtin): Add support for SSE2 builtins.
13653 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13654 (VALID_SSE_REG_MODE): Use it.
13655 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13656 (enum ix86_builtins): Add SSE2 builtins.
13657 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13658 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13659 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13660 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13661 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13662 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13663 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13664 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13665 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13666 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13667 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13668 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13669 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13670 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13671 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13672 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13673 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13674 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13675 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13676 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13677 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13678 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13679 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13680 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13681 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13682 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13683 lfence_insn): New patterns.
13684 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13685 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13687 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13689 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13691 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13693 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13695 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13696 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13697 and CPU instead of cpu.
13699 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13701 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13703 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13704 (rest_of_compilation): Do if conversion only when asked for.
13705 (parse_options_and_default_flags): Set new variables to 1 for -O1
13706 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13708 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13710 * i386.c (dbx64_register_map): Fix typo.
13712 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13714 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13715 real_one_half, real_bb_freq_max): New static variables.
13716 (debug_profile_bbauxs): Kill.
13717 (process_note_predictions): Kill unused variable.
13718 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13720 (propagate_freq): Use REAL_ARITHMETICS.
13721 (estimate_bb_frequencies): Likevise; init new static variables.
13722 * Makefile.in (predict.o): Add dependency on real.h
13724 2002-04-28 David S. Miller <davem@redhat.com>
13727 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13728 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13729 several {reads,writes} instead.
13730 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13733 2002-04-27 David S. Miller <davem@redhat.com>
13736 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13739 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13740 including signal.h and sys/ucontext.h, not needed.
13742 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13744 * varasm.c (output_constant_def): Correct test for not calling
13745 ENCODE_SECTION_INFO for INTEGER_CST.
13747 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13749 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13750 keep most cases as function eval_token.
13751 (eval_token): New function.
13752 (_cpp_parse_expr): Read token here for improved diagnostics.
13753 Don't use op_as_text. Detect bad ':' here.
13754 (reduce): Don't detect bad ':' here.
13755 (op_as_text): Remove.
13756 * cpphash.h (_cpp_test_assertion): Change prototype.
13757 * cpplib.c (_cpp_test_assertion): Change prototype.
13759 2002-04-28 Richard Henderson <rth@redhat.com>
13762 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13763 (ggc_mark_rtx_children): New.
13765 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13768 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13769 after call peepholes for UltraSPARC.
13770 (call + jump 64-bit peepholes): Remove.
13772 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13775 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13776 result as temporary value.
13778 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13781 * toplev.c (rest_of_compilation): Only run regrename and copy
13782 propagation if optimizing.
13784 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13786 PR optimization/6475
13787 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13788 register of REGNO_DECL (i).
13789 * Makefile.in (reload1.o): Add $(TREE_H).
13791 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13793 * cppexp.c (lex): Update to use state.skip_eval.
13794 (struct op): Remove prio and flags members.
13795 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13796 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13797 (LEFT_ASSOC): New macro.
13798 (optab): New table of operator priorities and flags.
13800 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13801 malloc-ed parser stack.
13802 (reduce): New; reduce the operator stack.
13803 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13804 * cpphash.h (struct op): Predeclare.
13805 (struct cpp_reader): New members op_stack, op_limit.
13806 (struct lexer_state): New member skip_eval.
13807 (_cpp_parse_expr): Update.
13808 (_cpp_expand_op_stack): New.
13809 * cpplib.c (do_if): Update.
13810 * cppinit.c (cpp_create_reader): Create op stack.
13811 (cpp_destroy): And destroy it.
13812 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13813 (TTYPE_TABLE): Correct.
13815 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13818 * c-decl.c (duplicate_decls): Call merge_weak.
13819 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13820 * output.h (merge_weak): Prototype merge_weak.
13821 * varasm.c (merge_weak): New function.
13822 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13823 Mark RTL with SYMBOL_REF_WEAK.
13825 2002-04-27 Kurt Garloff <garloff@suse.de>
13827 * tree-inline.c (inlinable_function_p): Improve heuristics
13828 by using a smoother function to cut down allowable inlinable size.
13829 * param.def: Add parameters max-inline-insns-single,
13830 max-inline-slope, min-inline-insns that determine the exact
13831 shape of the above function.
13832 * param.h: Likewise.
13834 2002-04-26 Richard Henderson <rth@redhat.com>
13836 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13837 (yyoverflow): Re-add. Set them.
13838 (free_parser_stacks): New.
13839 * c-common.h: Declare it.
13840 * c-lex.c (c_common_parse_file): Call it.
13842 2002-04-26 Richard Henderson <rth@redhat.com>
13844 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13845 for fallthru search.
13847 2002-04-26 Eric Christopher <echristo@redhat.com>
13849 PR optimization/3700
13850 * config/mips/mips.c (mips_issue_rate): Define. New function.
13851 (TARGET_SCHED_ISSUE_RATE): Use.
13853 2002-04-25 David S. Miller <davem@redhat.com>
13856 * reorg.c (optimize_skip): Do not allow exception causing
13857 instructions to be considered for delay slots.
13858 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13859 (relax_delay_slots): Do not try to consider exception causing
13860 instructions as redundant.
13862 2002-04-26 Richard Henderson <rth@redhat.com>
13865 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13867 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13870 * config/i386/i386.md (untyped_call): Return the value in a float
13871 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13874 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13876 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13877 in unsigned-ness correctly.
13879 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13881 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13882 portable runtime model.
13884 2002-04-26 Richard Henderson <rth@redhat.com>
13886 * c-parse.in (yyoverflow): Revert.
13888 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13889 Richard Henderson <rth@redhat.com>
13891 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13892 result as temporary value.
13894 2002-04-26 Richard Henderson <rth@redhat.com>
13897 * c-common.c (fix_string_type): Split out of ...
13898 (combine_strings): ... here. Take a varray, not a tree list.
13899 (c_expand_builtin_printf): Use fix_string_type.
13900 * c-common.h: Update decls.
13901 * c-parse.in (string): Remove. Update all uses to use STRING
13902 instead, and not call combine_strings.
13903 (yylexstring): New.
13905 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13906 (build_asm_stmt): Likewise.
13907 * objc/objc-act.c (my_build_string): Use fix_string_type.
13908 (build_objc_string_object): Build varray for combine_strings.
13910 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13912 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13915 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13917 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13918 (HAVE_NO_R_OPERAND): Remove.
13919 (HAVE_VALUE): Remove.
13920 (op_to_prio): Update.
13921 (UNARY): Don't alter flags.
13922 (_cpp_parse_expr): want_value used to indicate whether
13923 a number or unary operator is expected next. Distinguish
13924 unary and binary +/-.
13925 (op_as_text): Update for unary operators.
13927 2002-04-25 Richard Henderson <rth@redhat.com>
13930 * c-parse.in (yyoverflow): New.
13932 2002-04-25 Richard Henderson <rth@redhat.com>
13935 * c-common.c (shorten_compare): Simplfy conditions leading to
13936 the generation of a warning.
13938 2002-04-25 Richard Henderson <rth@redhat.com>
13941 * expmed.c (extract_bit_field): Fall through to generic code rather
13942 than aborting on subreg special case.
13944 2002-04-25 David S. Miller <davem@redhat.com>
13946 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13947 for DECL being NULL.
13949 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13951 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13953 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13955 * c-decl.c (grokdeclarator): Remove outdated ??? note
13956 on invalid declaration of flexible array members.
13958 2002-04-25 Richard Henderson <rth@redhat.com>
13960 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13962 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13964 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13965 needed by the compiler, even if they are used as global regs.
13967 2002-04-25 Matt Hiller <hiller@redhat.com>
13969 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13971 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13972 of the corresponding functions.
13973 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13976 2002-04-25 Matt Hiller <hiller@redhat.com>
13978 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13980 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13981 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13982 registers, adjust comment accordingly.
13983 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13984 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13985 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13986 for coprocessor registers.
13987 (ADDITIONAL_REGISTER_NAMES): Include
13988 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13990 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13991 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13992 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13993 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13994 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13996 (mips_char_to_class): Adjust comment to include coprocessor
13997 constraint letters.
13999 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14001 (mips_reg_names, mips_regno_to_class): Include coprocessor
14003 (mips_sw_reg_names): Ditto, make non-static.
14004 (mips_move_1word): Handle moves to and from coprocessor registers.
14005 (mips_move_2words): Handle moves to and from coprocessor
14007 (mips_class_max_nregs, mips_register_move_cost): Handle
14008 coprocessor register classes.
14009 (override_options): Initialize mips_char_to_class and
14010 mips_hard_regno_mode_ok properly for coprocessor registers.
14012 * config/mips/mips.md (movdi_internal, movdi_internal2,
14013 movsi_internal1, movsi_internal2): Add constraint-sets for
14014 coprocessor registers.
14015 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14016 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14018 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14019 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14021 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14022 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14024 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14025 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14028 * doc/tm.texi: Document feature.
14030 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14032 * integrate.c (function_attribute_inlinable_p): Simplify.
14033 Check the table pointer is not NULL.
14035 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14037 * doc/c-tree.texi: Fix typo in introduction.
14039 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14041 * c-common.h (c_common_parse_file): Update.
14042 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14043 * c-lex.c (YYDEBUG): Get from c-lex.h.
14044 (c_common_parse_file): Update.
14045 * c-lex.h (YYDEBUG, yydebug): New.
14046 * c-parse.in (YYDEBUG): Get from c-lex.h.
14047 (c_set_yydebug): Remove.
14048 * c-tree.h (c_set_yydebug): Remove.
14049 * langhooks-def.h (lhd_do_nothing_i): New.
14050 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14051 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14052 * langhooks.c (lhd_do_nothing_i): New.
14053 (lhd_set_yydebug): Remove.
14054 * langhooks.h (struct lang_hooks): Update.
14055 * toplev.c (set_yydebug): New.
14056 (compile_file): Update call to parse_file hook.
14057 (decode_d_option): Update.
14059 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14061 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14063 * loop.c (load_mems): Don't change the interface of called functions.
14065 * calls.c (expand_call): Take current_function_pretend_args_size
14066 into account when setting argblock for sibcalls.
14068 2002-04-24 Matt Hiller <hiller@redhat.com>
14070 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14073 * cpplex.c (skip_line_comment): Process comment one multibyte
14074 character at a time rather than one char at a time, if
14076 (parse_string): Process string one multibyte character at a time
14077 rather than one char at a time, if appropriate.
14078 * c-lex.c (lex_string): Lex and copy multibyte strings
14080 * cpplib.h (cppchar_t): Change to unsigned.
14082 2002-04-24 Richard Henderson <rth@redhat.com>
14085 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14088 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14090 * sh.c (sh_va_arg): If argument was passed by reference,
14091 dereference the pointer.
14093 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14095 * sh.md (divsi3_i4_media): Use match_operand for input values
14096 rather than hard registers.
14097 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14098 unnecessarily through hard registers. Keep copies of pseudo
14099 registers outside of the libcall sequence.
14101 * sh.md (casesi_shift_media): Add modes.
14103 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14106 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14108 * attribs.c (c_common_attribute_table): Move table and handlers
14110 (format_attribute_table, lang_attribute_table,
14111 lang_attribute_common): Remove.
14112 (init_attributes): Replace NULL pointers with pointers to the
14114 (handle_packed_attribute, handle_nocommon_attribute,
14115 handle_common_attribute, handle_noreturn_attribute,
14116 handle_noinline_attribute, handle_always_inline_attribute,
14117 handle_used_attribute, handle_unused_attribute,
14118 handle_const_attribute, handle_transparent_union_attribute,
14119 handle_constructor_attribute, handle_destructor_attribute,
14120 handle_mode_attribute, handle_section_attribute,
14121 handle_aligned_attribute, handle_weak_attribute,
14122 handle_alias_attribute, handle_visibility_attribute,
14123 handle_no_instrument_function_attribute, handle_malloc_attribute,
14124 handle_no_limit_stack_attribute, handle_pure_attribute,
14125 handle_deprecated_attribute, handle_vector_size_attribute,
14126 vector_size_helper): Move to c-common.c.
14127 * c-common.c (c_common_attribute_table,
14128 handle_packed_attribute, handle_nocommon_attribute,
14129 handle_common_attribute, handle_noreturn_attribute,
14130 handle_noinline_attribute, handle_always_inline_attribute,
14131 handle_used_attribute, handle_unused_attribute,
14132 handle_const_attribute, handle_transparent_union_attribute,
14133 handle_constructor_attribute, handle_destructor_attribute,
14134 handle_mode_attribute, handle_section_attribute,
14135 handle_aligned_attribute, handle_weak_attribute,
14136 handle_alias_attribute, handle_visibility_attribute,
14137 handle_no_instrument_function_attribute, handle_malloc_attribute,
14138 handle_no_limit_stack_attribute, handle_pure_attribute,
14139 handle_deprecated_attribute, handle_vector_size_attribute,
14140 vector_size_helper): Move from attribs.c.
14141 * c-common.h (c_common_attribute_table,
14142 c_common_format_attribute_table): New.
14143 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14144 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14145 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14146 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14147 (LANG_HOOKS_INITIALIZER): Update.
14148 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14149 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14150 * target.h: Update comment.
14151 * tree.c (default_target_attribute_table): Remove.
14152 * tree.h (default_target_attribute_table, format_attribute_table,
14153 lang_attribute_table, lang_attribute_common): Remove.
14155 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14156 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14158 2002-04-24 Jason Merrill <jason@redhat.com>
14160 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14161 * dwarf2out.c (dwarf_attr_name): Support it.
14162 (gen_array_type_die): Emit it.
14163 (lookup_type_die): No special handling for VECTOR_TYPE.
14164 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14166 2002-04-24 Richard Henderson <rth@redhat.com>
14168 * config/mips/mips.md (movdi_usd): Renumber.
14170 2002-04-24 David S. Miller <davem@redhat.com>
14173 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14174 32-bit Sparc and current_function_returns_struct is true.
14176 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14178 * loop.c (canonicalize_condition): Use gen_int_mode.
14180 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14182 * config/rs6000/altivec.h: Cleanup file. Add non individual
14184 (vec_vaddubm): New.
14185 (vec_vadduhm): New.
14186 (vec_vadduwm): New.
14188 (vec_vaddcuw): New.
14189 (vec_vaddubs): New.
14190 (vec_vaddsbs): New.
14191 (vec_vadduhs): New.
14192 (vec_vadduws): New.
14193 (vec_vaddsws): New.
14203 (vec_vcmpbfp): New.
14204 (vec_vcmpequb): New.
14205 (vec_vcmpequh): New.
14206 (vec_vcmpequw): New.
14207 (vec_vcmpeqfp): New.
14208 (vec_vcmpgefp): New.
14209 (vec_vcmpgtub): New.
14210 (vec_vcmpgtsb): New.
14211 (vec_vcmpgtuh): New.
14212 (vec_vcmpgtsh): New.
14213 (vec_vcmpgtuw): New.
14214 (vec_vcmpgtsw): New.
14215 (vec_vcmpgtfp): New.
14216 (vec_vcmpgefp): New.
14221 (vec_vexptefp): New.
14226 (vec_lde): Add vector float variant.
14229 (vec_vlogefp): New.
14230 (vec_vmaddfp): New.
14231 (vec_vmhaddshs): New.
14253 (vec_vmladduhm): New.
14254 (vec_vmhraddshs): New.
14255 (vec_msumubm): New.
14256 (vec_vmsummbm): New.
14257 (vec_vmsumuhm): New.
14258 (vec_vmsumshm): New.
14259 (vec_vmsumuhs): New.
14260 (vec_vmsumshs): New.
14261 (vec_vmuleub): New.
14262 (vec_vmulesb): New.
14263 (vec_vmuleuh): New.
14264 (vec_vmulesh): New.
14265 (vec_vmuloub): New.
14267 (vec_vmulouh): New.
14268 (vec_vmulosh): New.
14269 (vec_vnmsubfp): New.
14272 (vec_vpkuhum): New.
14273 (vec_vpkuwum): New.
14275 (vec_vpkuhus): New.
14276 (vec_vpkshss): New.
14277 (vec_vpkuwus): New.
14278 (vec_vpkswss): New.
14279 (vec_vpkshus): New.
14280 (vec_vpkswus): New.
14287 (vec_vrsqrtefp): New.
14298 (vec_vspltisb): New.
14299 (vec_vspltish): New.
14300 (vec_vspltisw): New.
14314 (vec_vsububm): New.
14315 (vec_vsubuhm): New.
14316 (vec_vsubuwm): New.
14318 (vec_vsubcuw): New.
14319 (vec_vsububs): New.
14320 (vec_vsubsbs): New.
14321 (vec_vsubuhs): New.
14322 (vec_vsubshs): New.
14323 (vec_vsubuws): New.
14324 (vec_vsubsws): New.
14325 (vec_vsum4ubs): New.
14326 (vec_vsum4sbs): New.
14327 (vec_vsum4shs): New.
14328 (vec_vsum2sws): New.
14329 (vec_vsumsws): New.
14331 (vec_vupkhsb): New.
14332 (vec_vupkhpx): New.
14333 (vec_vupkhsh): New.
14334 (vec_vupklsb): New.
14335 (vec_vupklpx): New.
14336 (vec_vupklsh): New.
14339 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
14342 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
14343 added literals from substracted literals.
14344 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
14345 (fold) [associate]: Preserve MINUS_EXPR if needed.
14347 2002-04-23 Zack Weinberg <zack@codesourcery.com>
14349 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
14352 2002-04-23 Tom Tromey <tromey@redhat.com>
14354 * gcc.c: Added --resource. For PR java/6314.
14356 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14358 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
14359 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
14362 2002-04-23 David O'Brien <obrien@FreeBSD.org>
14364 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
14366 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14368 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
14370 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
14371 (ix86_expand_clrstr): Fix typo.
14372 * loop.c (gen_load_of_final_value): New.
14373 (loop_givs_rescan, strength_reduce, check_dbra_loop):
14376 2002-04-23 Roger Sayle <roger@eyesopen.com>
14378 * builtins.c (builtin_memset_gen_str): New function.
14379 (expand_builtin_memset): Optimize the case of constant length, but
14382 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14384 * config/rs6000/altivec.h (vec_step): Remove extraneous
14386 (vec_ctu): Cast return.
14388 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14391 * function.h: (struct function): Add profile_label_no field.
14392 (current_function_profile_label_no): Define.
14393 * function.c: (profile_label_no): New static var.
14394 (expand_function_start): Increment it, and copy to
14395 current_function_profile_label_no.
14396 * output.h (profile_label_no): Delete.
14397 * final.c (profile_label_no): Delete.
14398 (profile_function): Use current_function_profile_label_no.
14399 (final_end_function): Don't increment profile_label_no here.
14400 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14401 profile_label_no with current_function_profile_label_no.
14402 * config/pa/pa.c (current_function_number): Delete.
14403 (pa_output_function_prologue): Don't output profile label here.
14404 (hppa_profile_hook): Use label_no param rather than
14405 current_function_number.
14406 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14407 * config/pa/pa.h: .. here.
14408 (FUNCTION_PROFILER): Output profile label here.
14410 2002-04-22 Eric Christopher <echristo@redhat.com>
14412 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14413 patch of 2002-04-09 due to binutils issues.
14414 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14416 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14418 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14419 constraint to 'o' for m=r and r=m alternatives.
14420 ("*movv8hi_internal1"): Same.
14421 ("*movv16qi_internal1"): Same.
14422 ("*movv4sf_internal1"): Same.
14424 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14426 * rtl.h (RTX_FLAG): New macro.
14427 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14428 * final.c (alter_subreg): Use macro to access rtx flag.
14429 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14430 * print-rtl.c (print_rtx): Use new access macro.
14432 * cse.c (insert): Check rtx code before accessing flag.
14434 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14435 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14436 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14437 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14438 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14439 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14440 find_and_mark_used_attributes, unmark_used_attributes,
14441 add_values_to_cover, simplify_with_current_value,
14442 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14443 copy_rtx_unchanging, main): Use new access macros.
14445 2002-04-22 Tom Rix <trix@redhat.com>
14447 * expmed.c (init_expmed): Generate shifted constant once.
14449 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14451 * c-lex.c (lex_charconst): Call convert to get constant in
14452 proper type; don't just smash the type field.
14455 * config.gcc: Add list of obsolete configurations. Disallow
14456 building these without --enable-obsolete.
14457 * doc/install.texi: Document --enable-obsolete and obsoletion
14458 policy. Mention obsoletion of individual targets in
14459 appropriate places.
14461 2002-04-22 Richard Henderson <rth@redhat.com>
14463 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14465 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14468 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14469 (walk_fixup_memory_subreg): Likewise.
14470 (fixup_var_refs_insn): Adjust accordingly.
14471 (fixup_var_refs_1): Likewise.
14473 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14475 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14476 LIBPATH_ARCH64_SPEC): Define.
14477 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14478 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14479 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14480 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14482 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14484 * gthr-rtems.h: Correct prototypes to remove warnings.
14486 2002-04-22 Richard Henderson <rth@redhat.com>
14489 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14491 * gcse.c (free_insn_expr_list_list): New.
14492 (clear_modify_mem_tables): Use it. Fix bit set usage.
14493 (canon_list_insert): Use EXPR_LISTs for expressions.
14494 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14496 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14498 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14499 file change and include code to _cpp_pop_buffer.
14500 * cpphash.h (struct pending_option): Predeclare.
14501 (struct cpp_reader): New member next_include_file.
14502 (_cpp_pop_file_buffer): Update.
14503 (_cpp_push_next_buffer): Update, rename.
14504 * cppinit.c (cpp_destroy): Free include chain and pending here.
14505 (cpp_finish_options): Simplify.
14506 (_cpp_push_next_buffer): Rename and clean up.
14507 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14509 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14511 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14513 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14514 being vector signed int.
14516 (vec_xor): Add variant for both args being vector signed char.
14517 Remove redundant variant.
14520 2002-04-21 David S. Miller <davem@redhat.com>
14522 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14523 compare mode in output RTL.
14525 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14527 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14528 style and formatting of previous patch.
14530 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14532 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14533 flag_pic for ABI_AIX.
14535 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14537 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14538 * cppfiles.c (read_include_file): Similarly.
14539 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14540 uxstrdup ustrchr, ufputs): Similarly.
14541 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14542 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14543 cpp_ideq, parse_identifier, parse_number): Similarly.
14544 * cpplib.c (struct directive, dequote_string, D, run_directive,
14545 cpp_push_buffer): Similarly.
14546 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14547 _cpp_create_definition, check_trad_stringification,
14548 cpp_macro_definition): Similarly.
14550 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14552 * cppmacro.c (funlike_invocation_p): Don't step back
14555 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14557 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14560 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14562 * doc/invoke.texi: Remove Chill references.
14563 * doc/gcc.texi: Update last modified date.
14565 2002-04-20 Kazu Hirata <kazu@hxi.com>
14567 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14568 push and pop. Replace add.l with add.w.
14570 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14572 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14573 multiply instructions for H8/300H case.
14575 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14577 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14578 Bum three instructions from each routine.
14580 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14582 * Makefile.in: Update.
14583 * decl.c (push_c_function_context, pop_c_function_context,
14584 mark_c_function_context): Rename for consistency.
14585 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14586 * c-tree.h (push_c_function_context, pop_c_function_context,
14587 mark_c_function_context): Rename for consistency.
14588 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14589 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14590 * function.c (init_lang_status, save_lang_status,
14591 restore_lang_status, mark_lang_status, free_lang_status):
14592 Move to langhooks.h.
14593 (push_function_context_to, pop_function_context_from,
14594 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14596 * function.h (init_lang_status, save_lang_status,
14597 restore_lang_status, mark_lang_status, free_lang_status):
14598 Move to langhooks.h.
14599 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14600 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14601 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14602 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14603 (LANG_HOOKS_INITIALIZER): Update.
14604 (lhd_do_nothing_f): New.
14605 * langhooks.h (struct lang_hooks_for_functions): New.
14606 (struct lang_hooks): New hooks.
14607 * langhooks.c (lhd_do_nothing_f): New.
14609 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14610 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14612 2002-04-19 David S. Miller <davem@redhat.com>
14614 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14615 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14617 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14619 PR optimization/3756
14620 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14621 x = ((int) y < 0) ? cst1 : cst2.
14623 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14626 * function.c: Reapply patch for c/6358.
14627 (expand_function_end): Copy decl_rtl's mode, not
14628 current_function_return_rtx mode.
14630 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14632 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14635 2002-04-19 Tom Tromey <tromey@redhat.com>
14637 * doc/install.texi (Specific): Update status of Solaris 2.8.
14638 For PR libgcj/6158.
14640 2002-04-19 Andreas Schwab <schwab@suse.de>
14642 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14643 (PUT_REAL): Restore old definition.
14645 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14646 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14648 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14649 binutils 2.11.2 and higher generate smaller binaries than Sun's
14652 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14655 * toplev.c (rest_of_compilation): Do not defer functions for which
14656 TREE_SYMBOL_REFERENCED has already been set.
14658 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14660 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14663 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14665 * builtins.c: Include langhooks.h.
14666 (lang_type_promotes_to): Remove.
14667 (expand_builtin_va_arg): Use new hook.
14668 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14669 (simple_type_promotes_to): Move to c-typeck.c.
14670 * c-common.h (simple_type_promotes_to): Remove.
14671 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14672 * c-format.c: Include langhooks.h.
14673 (check_format_types): Update.
14674 * c-tree.h (c_type_promotes_to): New.
14675 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14676 (type_lists_compatible_p): Update.
14677 * langhooks-def.h (lhd_type_promotes_to): New.
14678 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14679 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14680 * langhooks.c (lhd_type_promotes_to): New.
14681 * langhooks.h (struct lang_hooks_for_types): New hook.
14682 * tree.h (lang_type_promotes_to): Remove.
14684 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14686 2002-04-18 Richard Henderson <rth@redhat.com>
14688 * function.c: Revert patch for c/6358.
14690 2002-04-18 Richard Henderson <rth@redhat.com>
14692 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14693 blocks. Handle multiple references to the TRAP block. Handle
14694 non-adjacent THEN and OTHER blocks.
14696 2002-04-18 Richard Henderson <rth@redhat.com>
14698 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14699 crash with no type for by-mode libcalls.
14701 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14703 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14705 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14706 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14707 the register windows.
14709 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14711 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14712 appropriate. Document need for extended precision even when
14713 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14714 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14715 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14716 instead of relying on later syntax error when REAL_WIDTH > 5.
14717 * real.c: Define NE based only on whether or not we have a
14718 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14719 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14720 define GET_REAL and PUT_REAL as simple memcpy operations; no
14721 need to byteswap or round.
14722 Use #error instead of #ifdef-ing out the entire file, for
14723 prompt error detection.
14725 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14727 2002-04-18 David S. Miller <davem@redhat.com>
14729 * config/sparc/sparc.h (BRANCH_COST): Define.
14731 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14734 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14736 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14737 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14738 propagate_block calls after relaxation loop using new variable
14739 stabilized_prop_flags.
14741 2002-04-18 Richard Henderson <rth@redhat.com>
14743 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14744 (ia64_va_arg): Expect variable sized types by reference.
14745 * config/ia64/ia64-protos.h: Update.
14746 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14747 ia64_function_arg_pass_by_reference.
14749 2002-04-18 Richard Henderson <rth@redhat.com>
14751 * ifcvt.c: Include except.h.
14752 (block_has_only_trap): Break out from find_cond_trap.
14753 (find_cond_trap): Use it. Always delete the trap block.
14754 (merge_if_block): Allow then block null. Be less simplistic about
14755 what insns can end a block.
14756 * Makefile.in (ifcvt.o): Depend on except.h.
14758 * config/ia64/ia64.md (trap, conditional_trap): New.
14760 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14763 * function.c (assign_parms): Assign hard current_function_return_rtx
14765 (expand_function_end): ...not here.
14767 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14769 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14770 * c-tree.h (c_incomplete_type_error): New.
14771 * c-typeck.c (require_complete_type, build_component_ref): Update.
14772 (incomplete_type_error): Rename.
14773 * langhooks-def.h (lhd_incomplete_type_error): New.
14774 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14775 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14776 * langhooks.c (lhd_incomplete_type_error): New.
14777 * langhooks.h (struct lang_hooks_for_types): New hook.
14778 * tree.c (size_in_bytes): Use new hook.
14779 * tree.h (incomplete_type_error): Remove.
14781 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14783 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14785 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14786 TARGET_FLOAT_FORMAT blocks.
14788 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14790 * doc/install.texi (Downloading the source): Do not mention Chill
14791 any longer, but mention Ada.
14792 (Configuration): Do not mention Chill any longer.
14794 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14796 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14798 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14800 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14803 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14805 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14806 instead of unsigned_type.
14808 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14810 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14811 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14814 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14816 * attribs.c (vector_type_node_list): New static variable.
14817 (handle_vector_size_attribute): Use it to avoid generating a
14818 new type node each time we are called.
14820 * combine.c (subst): Avoid trying to make a vector mode subreg of
14821 an integer constant.
14822 (gen_lowpart_for_combine): Likewise.
14824 2002-04-18 Roger Sayle <roger@eyesopen.com>
14825 Jakub Jelinek <jakub@redhat.com>
14827 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14828 for integer constant c (if x has unsigned type or sign bit is not
14829 set in c). This folds the zero/sign extension into the bit-wise and
14832 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14835 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14838 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14840 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14842 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14844 * gcc.c (read_specs): Detect and fail if an attempt is made to
14845 rename a spec string to an already existing string.
14847 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14849 * config/s390/s390.c (legitimize_pic_address): Do not generate
14850 illegal address constant without CONST.
14852 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14854 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14855 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14857 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14859 PR optimization/6305
14860 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14861 to make sure previous reloads are taken into account. Generate
14862 better code if one operand is an in-range immediate constant.
14864 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14866 * doc/install.texi (Building): libgcj requires GNU make.
14868 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14871 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14872 even if hard quad and register is not floating.
14873 (movtf reg<-mem split): Disallow splitting if hard quad and
14874 register is floating.
14875 (movtf mem<-reg split): Likewise.
14876 * config/sparc/sparc.c (fp_register_operand): New predicate.
14877 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14879 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14881 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14882 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14883 (unprotoize.o): Ditto. Build from protoize.c. Define
14884 UNPROTOIZE on command line.
14885 * protoize.c: Include cppdefault.h. Delete include_defaults.
14886 (in_system_include_dir): Use cpp_include_defaults (defined in
14888 * unprotoize.c: Delete file.
14890 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14892 * config/rs6000/altivec.h (vec_ld): Add array variants.
14896 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14897 Aldy Hernandez <aldyh@redhat.com>
14899 * config/rs6000/altivec.h: Define __ALTIVEC__.
14904 (vec_vmaddfp): New.
14906 Add parentheses to all macro arguments.
14908 2002-04-16 Richard Henderson <rth@redhat.com>
14911 * except.c (remove_eh_handler): Insert inner regions at beginning
14912 of sibling chain. Refactor expressions.
14914 2002-04-16 Richard Henderson <rth@redhat.com>
14916 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14917 * config/sparc/sol2-gas-bi.h: New file.
14918 * config.gcc (sparc*-solaris): Add it as needed.
14919 * configure.in (AS_SPARC64_FLAG): Remove check.
14920 * config.in, configure: Regenerate.
14922 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14924 2002-04-16 Richard Henderson <rth@redhat.com>
14926 * config/mips/mips.c (override_options): Don't override N32 for
14930 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14931 (HILO_delay): Set can_delay false.
14933 2002-04-16 Dale Johannesen <dalej@apple.com>
14935 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14936 instruction addresses.
14937 (rs6000_output_function_epilogue): Likewise.
14939 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14941 * c-parse.in (poplevel, compstmt_start,
14942 compstmt_primary_start): Add ending ';', in accordance
14945 2002-04-16 Richard Henderson <rth@redhat.com>
14947 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14948 Adjust tm_file order to get TARGET_DEFAULT set properly.
14949 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14950 * doc/install.texi (sparc-solaris): Update.
14952 2002-04-16 Dale Johannesen <dalej@apple.com>
14954 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14955 comparison operands do not match each other or if modes of
14956 conditions do not match result.
14958 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14961 * config/s390/s390.md (mulsidi3): Set both subregs of the
14962 multiword register.
14964 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14966 * config/rs6000/altivec.h (vec_addc): Type check.
14968 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14971 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14973 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14975 2002-04-15 Richard Henderson <rth@redhat.com>
14977 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14978 call_really_used_regs too.
14980 2002-04-15 Richard Henderson <rth@redhat.com>
14982 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14984 2002-04-15 David S. Miller <davem@redhat.com>
14986 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14987 as being CLOBBERed.
14989 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14992 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14993 CONST_VECTOR is { 0, ... 0 }.
14995 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14997 * doc/install.texi (Installing GCC: Configuration): Clarify
14998 the only supported ways to configure gcc.
15000 2002-04-15 Roland McGrath <roland@frob.com>
15002 * config.gcc (alpha*-*-gnu*): New target configuration.
15003 * config/alpha/gnu.h: New file for it.
15004 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15006 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15008 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15009 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15010 * tree.h (expand_start_stmt_expr): Update prototype.
15011 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15012 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15013 on the STMT_EXPR created for the inline function.
15015 2002-04-15 Richard Henderson <rth@redhat.com>
15017 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15018 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15019 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15020 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15021 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15022 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15023 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15024 Define __gnu_linux__, not gnu_linux.
15025 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15027 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15029 Remove Chill front end.
15030 * gcc.c (default_compilers): Remove Chill entries.
15031 * ch: Remove directory.
15032 * doc/frontends.texi: Remove information about Chill.
15033 * doc/sourcebuild.texi: Likewise.
15034 * doc/standards.texi: Likewise.
15036 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15038 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15039 (LONGLONG_STANDALONE): Define.
15041 2002-04-15 David S. Miller <davem@redhat.com>
15043 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15044 Call emit_library_call with LCT_NORMAL.
15045 (sparc_initialize_trampoline): Use LCT_foo instead of
15046 magic constant in emit_library_call invocations.
15047 (sparc64_initialize_trampoline): Likewise.
15048 (sparc_profile_hook): Likewise.
15049 * config/sparc/sparc.md: Likewise.
15051 * config/sparc/sparc.c (sparc_extra_constraint_check):
15052 Fix type of argument 'c'.
15053 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15056 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15058 * diagnostic.h (output_buffer_state): Redefine.
15059 (output_format_decoder): New macro.
15060 (output_prefixing_rule): Likewise.
15061 (output_line_cutoff): Likewise.
15062 (diagnostic_format_decoder): Adjust.
15063 (diagnostic_prefixing_rule): Likewise.
15064 (diagnostic_line_cutoff): Likewise.
15065 (diagnostic_state): Likewise.
15066 (diagnostic_kind_count): Likewise.
15067 (diagnostic_buffer): Now a macro.
15069 * diagnostic.c (diagnostic_buffer): Remove definition.
15070 (output_is_line_wrapping): Adjust.
15071 (set_real_maximum_length): Likewise.
15072 (output_set_maximum_length): Likewise.
15073 (init_output_buffer): Likewise.
15074 (lhd_print_error_function): Likewise.
15075 (output_do_verbatim): Likewise.
15077 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15079 * cpperror.c (print_location): Don't print include chain
15081 (cpp_begin_message): Update to use DL_ macros.
15082 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15083 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15084 cpp_notice, cpp_notice_from_errno): Remove.
15085 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15088 * cppexp.c (CPP_ICE): Remove.
15089 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15090 lex, integer_overflow, _cpp_parse_expr): Update.
15091 * cppfiles.c (read_include_file, find_include_file,
15092 handle_missing_header, _cpp_read_file, remap_filename): Update.
15093 * cpphash.h (enum error_type): Remove.
15094 (_cpp_begin_message): Update.
15095 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15096 cpp_handle_option, cpp_post_options): Update.
15097 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15098 skip_whitespace, parse_identifier, parse_slow, parse_string,
15099 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15100 cpp_interpret_charconst): Update.
15101 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15102 lex_macro_node, do_undef, glue_header_name, parse_include,
15103 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15104 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15105 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15106 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15107 _cpp_pop_buffer, do_diagnostic): Update.
15108 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15109 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15110 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15111 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15112 cpp_notice, cpp_notice_from_errno): Remove.
15113 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15116 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15117 collect_args, enter_macro_context, save_parameter, parse_params,
15118 _cpp_create_definition, check_trad_stringification,
15119 cpp_macro_definition): Update.
15120 * cppmain.c (cpp_preprocess_file): Update.
15121 * fix-header.c (read_scan_file): Update.
15123 2002-04-14 Andreas Schwab <schwab@suse.de>
15125 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15127 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15129 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15131 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15133 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15136 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15138 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15140 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15142 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15143 sparc-elf and sparc-rtems targets.
15145 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15147 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15148 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15149 * arm/linux-elf.h: Likewise.
15150 * cris/aout.h: Likewise.
15151 * cris/linux.h: Likewise.
15152 * i370/linux.h: Likewise.
15153 * i386/gnu.h: Likewise.
15154 * i386/linux-aout.h: Likewise.
15155 * i386/linux-oldld.h: Likewise.
15156 * i386/linux.h: Likewise.
15157 * i386/linux64.h: Likewise.
15158 * ia64/linux.h: Likewise.
15159 * m68k/linux-aout.h: Likewise.
15160 * m68k/linux.h: Likewise.
15161 * mips/linux.h: Likewise.
15162 * pa/pa-linux.h: Likewise.
15163 * pj/linux.h: Likewise.
15164 * rs6000/sysv4.h: Likewise.
15165 * s390/linux.h: Likewise.
15166 * sh/linux.h: Likewise.
15167 * sparc/linux-aout.h: Likewise.
15168 * sparc/linux.h: Likewise.
15169 * sparc/linux64.h: Likewise.
15170 * xtensa/linux.h: Likewise.
15172 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15174 * stmt.c (check_unique_operand_names): Expect operand names to
15175 be strings rather than identifiers. Use simple_cst_equal to
15177 (resolve_operand_name_1): Make same identifier to string change here.
15178 * c-parse.in (asm_operand): Convert a named operand into a string.
15179 * cp/parse.y (asm_operand): Likewise.
15181 2002-04-13 Andreas Schwab <schwab@suse.de>
15183 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
15185 2002-04-12 Mark Mitchell <mark@codesourcery.com>
15187 Revert these changes:
15189 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15192 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15194 2002-04-12 Richard Henderson <rth@redhat.com>
15196 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
15197 (sparc*-*-solaris): Clean up header files.
15198 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
15199 and plan on generating 64-bit code.
15200 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
15201 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
15202 * config/sparc/sol2-sld-64.h: Rename ...
15203 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
15204 for AS_SPARC64_FLAG not defined.
15205 * config/sparc/sol2-gld-bi.h: New.
15206 * config/sparc/sol2-sld.h: Remove.
15207 * config/sparc/sol26-sld.h: New.
15208 * config/sparc/sol2.h: Tidy comments.
15209 * doc/install.texi: Document sparc-solaris configury changes.
15211 2002-04-12 Richard Henderson <rth@redhat.com>
15213 * recog.c (offsettable_address_p): Match the logic in adjust_address.
15215 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
15216 in 64-bit mode only. Use only for 32-bit or MEDLOW.
15218 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15220 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
15222 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
15224 * pa.c (pa_can_combine_p): Call extract_insn before calling
15225 constrain_operands.
15227 2002-04-12 Douglas B Rupp <rupp@gnat.com>
15229 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
15230 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
15231 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
15232 (CPP_PREDEFINES): Handle __declspec.
15233 * config/i386/t-interix (USER_H): Remove.
15235 2002-04-12 DJ Delorie <dj@redhat.com>
15237 * integrate.c (compare_blocks): Make comparisons safe for when
15238 sizeof(int) < sizeof(char *).
15239 (find_block): Likewise.
15241 2002-04-12 Jan Hubicka <jh@suse.cz>
15242 David Edelsohn <edelsohn@gnu.org>
15244 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
15246 (symbol_ref_operand): New.
15247 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
15248 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
15250 2002-04-12 Andreas Schwab <schwab@suse.de>
15252 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
15253 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
15254 overrides the definition in config/svr4.h.
15256 2002-04-12 Eric Norum <eric.norum@usask.ca>
15258 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
15259 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
15260 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
15261 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
15262 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
15263 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
15264 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
15265 definitions to config/rtems.h and make the targets more similar.
15267 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15269 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
15270 POINTERS_EXTEND_UNSIGNED.
15271 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
15272 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
15274 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
15277 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
15279 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
15280 depends on TARGET_SHMEDIA, not TARGET_SH5.
15282 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
15284 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
15285 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
15287 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15289 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
15292 2002-04-12 Andreas Schwab <schwab@suse.de>
15294 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
15296 2002-04-12 Richard Henderson <rth@redhat.com>
15299 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
15301 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
15302 modes spanning multiple hard regs.
15304 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
15306 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15308 * pa.c (pa_output_function_prologue): Don't accumulate the total
15309 number of code bytes when using TARGET_64BIT, or gas, SOM and not
15310 the portable runtime.
15311 (output_deferred_plabels): Handle 64bit plabels.
15312 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
15313 generating pic code using the GAS assembler for object formats that
15314 are not SOM (ie., ELF32 and ELF64).
15315 (output_millicode_call): Check attribute type if attribute length is 28.
15316 Likewise use $PIC_pcrel$0. Only call get_attr_length and
15317 dbr_sequence_length once.
15318 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
15319 dbr_sequence_length once.
15320 * pa.h (TARGET_SOM): Define if not defined.
15321 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
15322 with GAS and not SOM.
15323 (jump, call_internal_reg, call_value_internal_reg): Likewise.
15324 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
15326 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15328 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
15329 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
15330 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
15331 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
15332 elfos.h and dbxelf.h values are fine now.
15333 * config/i386/freebsd.h, config/alpha/freebsd.h
15334 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
15336 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15338 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
15339 or set Acpu or Amachine. Reformat.
15340 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15342 (LINK_SPEC): Do not need to undef.
15343 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
15344 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
15345 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15347 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
15348 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
15349 (LINK_SPEC): Do not need to undef.
15350 (DONT_USE_BUILTIN_SETJMP): Do not define.
15351 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
15352 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
15353 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
15354 Remove trailing spaces.
15355 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
15356 __ELF__, or set Acpu or Amachine. Reformat.
15357 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
15360 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15362 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
15363 all other *-*-freebsd* targets.
15365 2002-04-11 Richard Henderson <rth@redhat.com>
15367 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
15369 2002-04-11 David O'Brien <obrien@FreeBSD.org>
15371 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
15372 Include {cpu}/{cpu}.h thru tm_file.
15373 (alpha*-*-linux*ecoff): Remove target.
15374 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
15375 (LINK_SPEC): Remove, is not OS independent.
15376 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
15377 (LINK_SPEC): Do not need to #undef any longer.
15378 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
15380 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15382 (LINK_SPEC): Moved here from alpha/elf.h.
15383 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15384 SUB_CPP_PREDEFINES.
15385 * config/alpha/linux-ecoff.h: Remove.
15386 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15387 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15388 (CPP_SUBTARGET_SPEC): Do not define.
15389 (LINK_SPEC): Do not need to #undef any longer.
15390 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15391 * config/alpha/vms.h: Likewise.
15393 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15395 * doc/extend.texi: Remove old claim that typedefs cannot have
15396 an alignment attribute.
15398 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15400 PR optimization/6177
15401 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15402 bitpos is 0 and bitsize CONCAT size.
15404 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15407 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15409 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15411 * config/alpha/freebsd.h: Minor reformatting.
15412 (CPP_SPEC): Define ELF and add cpp_subtarget.
15413 (ASM_SPEC): No longer needed.
15415 2002-04-11 Richard Henderson <rth@redhat.com>
15417 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15418 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15419 (dimode mem/zero splitter): New.
15421 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15423 * config/cris/cris.c (cris_override_options): Tweak error message
15424 for PIC not implemented.
15426 * config/cris/cris.h: Tweak comments related to parameter-passing.
15428 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15430 2002-04-10 Richard Henderson <rth@redhat.com>
15432 * except.c (add_ehl_entry): Allow duplicates after landing pad
15435 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15437 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15439 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15441 * c-decl.c (c_init_decl_processing): Move generation of
15442 decls for g77_integer_type_node and friends from here ...
15443 * c-common.c (c_common_nodes_and_builtins): ... to here.
15445 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15447 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15448 is only used as frame pointer when frame_pointer_needed is true.
15450 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15453 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15454 for the fact that the pool entry uses two words.
15455 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15457 (movdf_soft_insn): Similarly.
15458 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15459 for the fact that the pool entry uses three words.
15461 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15463 * config/mips/mips.c (mips_va_arg): When using the struct version
15464 of the EABI va_list, allow arguments in the register save area to
15465 take up less room than a stack argument.
15467 2002-04-10 Richard Henderson <rth@redhat.com>
15469 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15470 if EXPAND_INITIALIZER.
15472 2002-04-09 Richard Henderson <rth@redhat.com>
15474 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15475 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15477 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15479 PR optimization/6233
15480 * rtlanal.c (pure_call_p): New function.
15481 * rtl.h (pure_call_p): Declare.
15482 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15483 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15485 2002-04-09 Eric Christopher <echristo@redhat.com>
15487 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15488 information to .comm directive.
15490 2002-04-09 Richard Henderson <rth@redhat.com>
15493 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15495 2002-04-09 Richard Henderson <rth@redhat.com>
15497 * basic-block.h (flow_delete_block_noexpunge): Declare.
15498 (expunge_block_nocompact): Declare.
15499 * cfg.c (expunge_block_nocompact): Split out from ...
15500 (expunge_block): ... here.
15501 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15502 (flow_delete_block_noexpunge): Split out from ...
15503 (flow_delete_block): ... here.
15504 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15505 removing dead blocks.
15506 * except.c (exception_handler_labels): Remove.
15507 (exception_handler_label_map): New.
15508 (struct eh_region): Add aka member.
15509 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15510 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15511 (for_each_eh_label, for_each_eh_label_1): New.
15512 (init_eh): Register exception_handler_label_map.
15513 (free_eh_status): Use free_region.
15514 (find_exception_handler_labels): Use the map, not the list.
15515 (remove_exception_handler_label): Likewise.
15516 (maybe_remove_eh_handler): Likewise.
15517 (remove_eh_handler): Use the region aka bitmap.
15518 * except.h (exception_handler_labels): Remove.
15519 (for_each_eh_label): Declare.
15520 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15521 * loop.c (invalidate_loops_containing_label): New.
15522 (find_and_verify_loops): Use it. Use for_each_eh_label.
15523 * sched-rgn.c (is_cfg_nonregular): Use
15524 current_function_has_exception_handlers.
15526 2002-04-09 Richard Henderson <rth@redhat.com>
15528 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15529 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15530 Do not return changed status.
15531 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15532 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15533 New functions that do return changed status.
15534 * sbitmap.h: Update decls.
15535 * gcse.c, lcm.c: Use _cg functions as needed.
15537 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15539 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15540 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15541 * config/sh/embed_bb.c: New file.
15542 * config/sh/embed-elf.h: New file.
15543 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15544 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15545 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15547 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15548 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15549 Add subtarget_asm_endian_spec.
15550 (ASM_SPEC): Use subtarget_asm_endian_spec.
15551 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15552 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15553 (WCHAR_UNSIGNED): Define.
15554 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15555 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15556 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15558 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15559 (sh_adjust_cost): Likewise.
15560 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15562 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15563 (WCHAR_TYPE_SIZE): Likewise.
15564 (ASM_SPEC): Use subtarget_asm_endian_spec.
15565 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15566 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15567 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15568 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15569 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15570 (USER_LABEL_PREFIX): Don't #undef /#define .
15571 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15572 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15573 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15574 (ASM_SPEC): Likewise.
15575 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15576 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15577 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15578 (LIB2FUNCS_EXTRA): Define.
15579 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15580 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15581 (LIB1ASMFUNCS_CACHE): Define.
15582 (LIB2FUNCS_EXTRA): Redefine empty.
15584 2002-04-08 Richard Henderson <rth@redhat.com>
15586 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15588 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15590 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15591 and optimize for size.
15592 (__do_global_ctors): Fix pointer comparison.
15593 (__do_global_dtors): Likewise.
15595 2002-04-09 David S. Miller <davem@redhat.com>
15597 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15598 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15599 allow reloading pseudos.
15600 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15601 * config/sparc/sparc-protos.h: Declare it.
15603 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15604 unsigned comparison warning.
15605 (output_restore_regs): Mark leaf_function as unused.
15607 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15609 * expr.c (is_aligning_offset): New function.
15610 (expand_expr, case COMPONENT_EXPR): Call it.
15612 2002-04-08 David S. Miller <davem@redhat.com>
15615 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15617 Make init_priority work on Sparc when using GNU ld.
15618 * config/sparc/linux.h, config/sparc/linux64.h,
15619 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15620 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15621 * config/sparc/sol2-gld.h: New file to do the same.
15622 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15623 sparc/sol2-gld.h to tm_file.
15625 PR optimization/4328
15626 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15627 * doc/md.texi: Document it.
15628 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15629 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15630 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15631 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15632 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15634 2002-04-08 Andreas Jaeger <aj@suse.de>
15636 * stmt.c (expand_asm_operands): Revert last patch from Richard
15639 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15641 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15642 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15644 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15646 * doc/contrib.texi (Contributors): Add David O'Brien.
15648 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15650 * configure.in (auto-build.h): Use target_alias and build_alias
15651 when running configure.
15652 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15653 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15654 * configure: Regenerate.
15656 2002-04-07 David S. Miller <davem@redhat.com>
15658 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15660 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15663 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15664 generating 32-bit pic code.
15666 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15668 * cppinit.c (cpp_create_reader): Initialize
15669 discard_comments_in_macro_exp.
15670 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15671 (cpp_handle_option): Handle "-CC" option.
15672 * cpplex.c (save_comment): If saving a C++ comment in
15673 a directive, convert it to a C comment.
15674 (_cpp_lex_direct): Pass second comment start character to
15675 save_comment to indicate comment type.
15676 * cpplib.c (_cpp_handle_directive): If processing
15677 a "#define" directive and discard_comments_in_macro_exp
15678 is false, re-enable saving of comments.
15679 (lex_macro_node): If discard_comments_in_macro_exp is false,
15680 discard any comments before the macro identifier.
15681 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15683 * cppmacro.c (cpp_get_token): If expanding a macro while
15684 processing a directive, discard any comments we might encounter.
15685 (parse_params): If discard_comments_in_macro_exp is false,
15686 ignore comments in the macro parameter list.
15687 * gcc.c (cpp_unique_options): Add "-CC" option.
15688 (option_map): Map "--comments-in-macros" to "-CC".
15689 * doc/cppopts.texi: Document "-CC" option.
15690 * f/lang-specs.h: Add "-CC" option.
15691 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15692 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15693 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15694 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15695 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15696 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15698 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15701 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15703 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15706 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15709 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15710 RTX_UNCHANGING_P for the functions arguments when a tail call
15713 2002-04-06 Jason Merrill <jason@redhat.com>
15715 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15716 (parse_options_and_default_flags): Set them appropriately.
15717 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15719 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15721 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15724 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15727 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15728 types come in by-reference. Fix typo in comment.
15730 2002-04-05 David S. Miller <davem@redhat.com>
15732 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15733 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15734 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15735 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15737 2002-04-05 David S. Miller <davem@redhat.com>
15739 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15740 are not going to emit return instructions, emit at least a nop
15741 for the sake of sane backtraces.
15743 2002-04-05 Richard Henderson <rth@redhat.com>
15745 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15747 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15749 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15751 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15753 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15754 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15755 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15757 2002-04-05 Andreas Schwab <schwab@suse.de>
15759 * c-convert.c: Include c-common.h.
15760 * Makefile.in (c-convert.o): Updated.
15762 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15764 * mklibgcc.in: Use separate libgcc.map for each multilib.
15765 * Makefile.in (distclean): Don't remove libgcc.map here.
15767 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15769 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15770 genmultilib invocation.
15772 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15774 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15775 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15776 to num_gprs for symmetry.
15777 * config/mips/mips.c: Adjust accordingly.
15779 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15781 * c-common.c (truthvalue_conversion): Rename, update.
15782 * c-common.h (c_common_truthvalue_conversion): New.
15783 * c-convert.c (convert): Update.
15784 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15785 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15786 * c-typeck.c (build_binary_op, build_unary_op,
15787 build_conditional_expr): Update.
15788 * fold-const.c (constant_boolean_node, fold): Use langhook.
15789 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15790 * langhooks.h (struct lang_hooks): New hook.
15791 * stmt.c (expand_decl_cleanup): Use langhook.
15792 * tree.h (truthvalue_conversion): Remove.
15794 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15796 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15798 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15799 Add rules to make null object file.
15801 2002-04-04 Jim Blandy <jimb@redhat.com>
15803 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15804 macro formal parameter names.
15806 2002-04-04 David S. Miller <davem@redhat.com>
15808 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15810 2002-04-04 Richard Henderson <rth@redhat.com>
15813 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15814 Support copies into and out of memory. Don't accept allows_reg
15815 and allows_mem as gospel.
15817 2002-04-04 Richard Henderson <rth@redhat.com>
15820 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15821 (write_dependence_p): Likewise.
15823 2002-04-04 Richard Henderson <rth@redhat.com>
15825 * predict.c (estimate_bb_frequencies): Do frequency calculation
15826 with a volatile temporary.
15828 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15830 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15832 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15835 * final.c (final_start_function): Don't bump profile_label_no here...
15836 (final_end_function): ...but here.
15838 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15840 * config/sparc/sparc.md (pic): New attribute.
15841 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15843 (split after do_builtin_setjmp_setup): New.
15845 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15848 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15851 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15853 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15854 UNITS_PER_WORD for zero sized aggregates.
15856 2002-04-03 David S. Miller <davem@redhat.com>
15858 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15859 one-character spec for this, just use %(link_gcc_c_sequence).
15861 2002-04-03 David S. Miller <davem@redhat.com>
15863 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15866 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15868 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15869 (DWARF_FRAME_RETURN_COLUMN): Move.
15870 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15871 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15872 * pa.c (except.h, predict.h): Include.
15874 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15875 (output_ascii): Add cast.
15876 (store_reg_modify): Revise to add frame notes.
15877 (set_reg_plus_d): Likewise.
15878 (compute_frame_size): Include space for eh data registers in frame if
15879 the current function calls eh_return.
15880 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15881 function calls eh_return. Save eh data registers if the current
15882 function calls eh_return. Fix code to add frame notes. Emit
15883 blockage to prevent insns with frame notes being scheduled in the
15884 delay slot of calls.
15885 (hppa_expand_epilogue): Restore eh data registers and do final stack
15886 adjustment if the current function calls eh_return. Don't add frame
15888 (output_call): Revise for change in length of call insn. Don't do
15889 return pointer adjustment for an unconditional jump in the delay slot
15890 of a call when using frame notes.
15891 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15892 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15893 (ARG_POINTER_CFA_OFFSET): Define.
15894 * pa.md (return_external_pic): New pattern.
15895 (prologue): Correct formatting. Use return_external_pic if current
15896 function calls eh_return.
15897 (call_internal_symref, call_value_internal_symref,
15898 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15899 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15901 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15903 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15904 list of targets to check using "nop" insn.
15905 * configure: Rebuilt.
15907 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15909 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15911 2002-04-03 David S. Miller <davem@redhat.com>
15913 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15914 library sequence passed to the linker.
15915 (LINK_COMMAND_SPEC): Use it.
15916 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15917 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15918 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15920 2002-04-03 Jason Merrill <jason@redhat.com>
15922 * except.c (struct eh_status): Remove protect_list.
15923 (begin_protect_partials, end_protect_partials): Remove.
15924 (add_partial_entry): Remove.
15925 * except.h: Remove prototypes.
15927 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15928 expand_decl_cleanup_eh.
15931 * tree.h (CLEANUP_EH_ONLY): New macro.
15932 * stmt.c (expand_decl_cleanup_eh): New fn.
15933 (expand_cleanups): Check CLEANUP_EH_ONLY.
15934 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15935 Use expand_decl_cleanup_eh.
15936 (expand_stmt): Adjust.
15937 * c-common.h: Adjust prototype.
15939 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15941 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15942 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15943 (cris_target_asm_function_epilogue): Ditto.
15944 (cris_initial_frame_pointer_offset): Ditto.
15945 (cris_simple_epilogue): Ditto.
15946 (cris_expand_builtin_va_arg): Variable-size types come in
15949 2002-04-03 David S. Miller <davem@redhat.com>
15951 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15953 (set_fast_math): Correct 'fsr' type.
15955 2002-04-03 Richard Henderson <rth@redhat.com>
15958 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15959 * toplev.c (check_global_declarations): Use it.
15960 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15961 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15962 (LANG_HOOKS_DECLS): Add it.
15963 * langhooks.c (lhd_warn_unused_global_decl): New.
15964 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15965 * c-objc-common.c (c_warn_unused_global_decl): New.
15966 * c-tree.h (c_warn_unused_global_decl): Declare.
15967 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15969 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15971 * langhooks-def.h (lhd_set_decl_assembler_name,
15972 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15973 (LANG_HOOKS_INITIALIZER): Update.
15974 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15975 * langhooks.h (struct lang_hooks): New hook.
15976 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15977 (lang_set_decl_assembler_name): Remove.
15978 (init_obstacks): Don't set hook.
15979 (decl_assembler_name): New function.
15980 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15981 (decl_assembler_name): New.
15982 (lang_set_decl_assembler_name): Remove.
15984 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15986 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15987 works properly with .hidden symbols.
15988 * configure: Rebuilt.
15989 * config.in: Rebuilt.
15990 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15991 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15992 properly with .hidden symbols.
15994 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15997 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16000 2002-04-03 Richard Henderson <rth@redhat.com>
16003 * sched-rgn.c (sets_likely_spilled): New.
16004 (sets_likely_spilled_1): New.
16005 (add_branch_dependences): Use it.
16007 2002-04-02 Richard Henderson <rth@redhat.com>
16010 * loop.h (LOOP_FIRST_PASS): New.
16011 * loop.c (strength_reduce): Mind it when deciding to unroll.
16012 * toplev.c (rest_of_compilation): Set it.
16014 2002-04-02 David S. Miller <davem@redhat.com>
16016 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16017 mems_ok_for_ldd_peep when the order of the loads being examined
16019 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16020 existing comment to increase comprehension of this situation.
16022 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16024 * config/sh/sh.md: Don't use union real_extract.
16026 2002-04-02 Richard Henderson <rth@redhat.com>
16028 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16030 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16032 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16033 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16034 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16035 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16036 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16037 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16038 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16039 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16040 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16041 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16042 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16043 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16044 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16045 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16046 Include as many configury headers via tm_file as possible. This
16047 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16048 * config/openbsd-oldgas.h: New file.
16049 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16050 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16051 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16052 config/i386/i386-coff.h, config/i386/i386-interix.h,
16053 config/i386/iscdbx.h, config/i386/linux-aout.h,
16054 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16055 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16056 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16057 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16058 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16059 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16060 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16061 config/i386/vxi386.h: Do not directly include configury headers.
16062 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16063 Directly include configury headers that are no longer automatically
16064 included by the above headers.
16065 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16066 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16067 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16068 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16069 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16070 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16071 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16072 (TARGET_VERSION): Define.
16073 * config/i386/beos-elf.h, config/i386/freebsd.h,
16074 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16075 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16076 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16077 config/i386/sco5.h, config/i386/sysv4.h
16078 (TARGET_VERSION): Do not need to protect.
16079 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16080 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16081 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16082 config/i386/i386-interix.h, config/i386/linux-aout.h,
16083 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16084 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16085 (YES_UNDERSCORES): Do not define - not needed.
16086 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16087 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16088 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16089 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16090 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16091 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16092 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16093 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16095 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16096 Richard Henderson <rth@redhat.com>
16099 * function.c (assign_temp): Accept either type or decl argument.
16100 Detect variables whose size is too large to fit into an integer.
16101 * stmt.c (expand_decl): Pass the decl, not the type.
16103 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16105 * protoize.c: Match include directory usage with cppdefault.c.
16107 2002-04-03 Jeffrey A Law (law@redhat.com)
16108 Hans-Peter Nilsson <hp@bitrange.com>
16110 * combine.c (simplify_comparison): Avoid narrowing a comparison
16111 with a paradoxical subreg when doing so would drop signficant bits.
16113 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16115 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16116 if POINTERS_EXTEND_UNSIGNED is defined.
16118 2002-04-02 Richard Henderson <rth@redhat.com>
16121 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16124 2002-04-02 Richard Henderson <rth@redhat.com>
16126 * doc/standards.texi: Document required freestanding libc entry points.
16128 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16130 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16131 associated splitter. Remove MQ constraint.
16132 (ctrdi_internal4): Correct CCmode clobber.
16134 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16136 * milli64.S ($$dyncall): New function.
16137 * t-linux (LIB1ASMFUNCS): Revise module list.
16138 (LIB1ASMSRC): Use pa/milli64.S.
16140 2002-04-02 Richard Henderson <rth@redhat.com>
16142 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16143 rename solaris_sys_varargs_h.
16145 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16147 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16148 the same mode as its component.
16150 2002-04-02 Richard Henderson <rth@redhat.com>
16153 * final.c (this_is_asm_operands): Export.
16154 * output.h (this_is_asm_operands): Declare.
16155 * config/i386/i386.c (print_operand): Error odd asm operands.
16157 2002-04-02 Richard Henderson <rth@redhat.com>
16160 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16162 2002-04-01 Richard Henderson <rth@redhat.com>
16165 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16166 * fixinc/fixincl.x: Rebuild.
16168 2002-04-01 Richard Henderson <rth@redhat.com>
16170 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16171 (atomic_alloc, atomic_free): New.
16172 (SIZE, MASK_FOR, PTR_IN): New.
16173 (emergency_reg_state, emergency_reg_state_free): New.
16174 (emergency_labeled_state, emergency_labeled_state_free): New.
16175 (reg_state_alloced, labeled_state_alloced): New.
16176 (alloc_reg_state, free_reg_state): New.
16177 (alloc_label_state, free_label_state, free_label_states): New.
16178 (push, pop, dup_state_stack, free_state_stack): Use them.
16179 (desc_label_state): Likewise.
16180 (uw_frame_state_for): Free label states and state stack.
16181 (uw_update_reg_address): Eliminate warnings.
16183 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
16185 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
16186 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
16188 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16190 * c-decl.c (grokdeclarator): Update.
16191 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16192 * c-tree.h (c_mark_addressable): New.
16193 * c-typeck.c (default_function_array_conversion, build_unary_op,
16194 build_array_ref, convert_for_assignment): Update.
16195 (mark_addressable): Rename.
16196 * calls.c (try_to_integrate, expand_call): Use langhook.
16197 * expr.c (expand_expr): Use langhook.
16198 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
16199 * langhooks.h (struct lang_hooks): New hook.
16200 * stmt.c (expand_asm_operands): Use langhook.
16201 * tree.h (mark_addressable): Remove.
16203 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
16205 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16207 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
16208 in previous change.
16210 2002-04-01 Bob Wilson <bob.wilson@acm.org>
16212 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
16213 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
16215 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16217 * c-common.c (unsigned_conversion_warning, convert_and_check,
16218 unsigned_type, signed_type, shorten_compare,
16219 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
16220 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
16221 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
16223 * c-decl.c (grokdeclarator): Update.
16224 * c-format.c (check_format_types): Update.
16225 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16226 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16227 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
16228 * convert.c (convert_to_integer): Use new hooks.
16229 * expmed.c (make_tree): Use new hooks.
16230 * expr.c (store_expr): Use new hooks.
16231 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
16232 all_ones_mask_p, unextend, fold): Use new hooks.
16233 * langhooks.h (struct lang_hooks_for_types): New hooks.
16234 * tree.h (signed_or_unsigned_type, signed_type,
16235 unsigned_type): Remove.
16237 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
16238 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
16240 2002-03-31 Richard Henderson <rth@redhat.com>
16242 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
16243 (desc_frgr_mem): Fix reference to f16-f31.
16245 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16247 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
16248 RTVEC_ELT): Const-ify.
16249 * varray.h (VARRAY_CHECK): Const-ify.
16250 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
16251 ggc_mark_rtvec, ggc_mark): Const-ify.
16253 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
16255 * diagnostic.c: Include langhooks-def.h.
16256 * Makefile.in (diagnostic.o): Update.
16258 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16260 * c-common.c (c_unsafe_for_reeval): Rename.
16261 * c-common.h (c_unsafe_for_reeval): Rename.
16262 * c-decl.c (finish_incomplete_decl): Rename.
16263 (c_init_decl_processing): Don't set langhook.
16264 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16265 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16266 * c-objc-common.c (c_objc_common_init): Don't set langhook.
16267 * c-tree.h (finish_incomplete_decl): Rename.
16268 * langhooks-def.h (lhd_unsafe_for_reeval): New.
16269 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
16270 (LANG_HOOKS_INITIALIZER): Update.
16271 * langhooks.c (lhd_unsafe_For_reeval): New.
16272 * langhooks.h (struct langhooks): New hooks.
16273 * toplev.c (incomplete_decl_finalize_hook): Remove.
16274 (wrapup_global_declarations): Update.
16275 * tree.c (lang_unsafe_for_reeval): Remove.
16276 (unsafe_for_reeval): Update.
16277 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
16280 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
16281 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
16283 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
16285 * diagnostic.c (print_error_function): Remove.
16286 (default_print_error_function): Rename.
16287 (report_error_function): Update.
16288 * diagnostic.h (print_error_function): Remove.
16289 (default_print_error_function): Remove.
16290 * langhooks-def.h (struct diagnostic_context): Predeclare.
16291 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
16292 (LANG_HOOKS_INITIALIZER): Update.
16293 * langhooks.h (struct diagnostic context): Predeclare.
16294 (struct lang_hooks): New hook.
16296 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16298 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
16299 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
16301 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
16302 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
16303 of PIC_OFFSET_TABLE_REGNUM thruout.
16304 * config/rs6000/rs6000.md: Likewise.
16305 * config/rs6000/darwin.h: Likewise.
16307 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16309 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
16310 unsigned HOST_WIDE_INT, not unsigned int.
16312 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16314 PR middle-end/6096, middle-end/6098, middle-end/6099
16315 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
16317 (fill_slots_from_thread): Likewise.
16319 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16321 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
16322 floating fields in float regs.
16323 (function_arg_record_value_2): Likewise.
16325 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16327 * config/mmix/mmix.md (define_constants): Remove misleading
16328 FIXME. Add MMIX_fp_rO_OFFSET.
16329 ("nonlocal_goto_receiver"): Don't have stack-frame address of
16330 saved rO as part of the pattern. Remove FIXME.
16331 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
16332 here, at output-time.
16334 2002-03-31 Jakub Jelinek <jakub@redhat.com>
16337 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
16339 (output_v9branch): Likewise.
16341 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16343 * gcc.c: Revert previous patch for now.
16344 * config/i386/djgpp.h: Likewise.
16346 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
16348 * config/mmix/crti.asm (_init): Register _fini with atexit.
16349 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
16351 2002-03-31 Richard Henderson <rth@redhat.com>
16354 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
16355 (ASM_OUTPUT_DEF_FROM_DECLS): New.
16357 2002-03-31 Richard Henderson <rth@redhat.com>
16359 * libgcc2.c (__bb_exit_func): Make static.
16361 * config/alpha/alpha.md (trap): New.
16363 2002-03-31 Richard Henderson <rth@redhat.com>
16365 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
16366 promoted argument types; build trap.
16367 (expand_builtin_trap): New.
16368 (expand_builtin): Use it.
16369 * stmt.c (expand_nl_goto_receivers): Likewise.
16370 * expr.h (expand_builtin_trap): Declare.
16371 * libfuncs.h (LTI_abort, abort_libfunc): New.
16372 * optabs.c (init_optabs): Init abort_libfunc.
16374 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
16376 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
16377 (LINK_COMMAND_SPEC): ... from here.
16378 (init_gcc_specs): Duplicate it here too, omitting
16379 shared_name in the second copy.
16380 (init_spec): Test for duplicate
16381 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16383 2002-03-30 David S. Miller <davem@redhat.com>
16385 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16386 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16388 2002-03-30 Roger Sayle <roger@eyesopen.com>
16389 Richard Henderson <rth@redhat.com>
16391 * regmove.c (combine_stack_adjustments_for_block): Avoid
16392 emitting a stack adjustment of zero bytes. Let delete_insn
16395 2002-03-30 Richard Henderson <rth@redhat.com>
16397 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16398 (sparc_emitting_epilogue): New.
16399 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16400 * config/sparc/sparc-protos.h: Update.
16401 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16402 (TARGET_SWITCHES): Update.
16403 * config/sparc/sparc.md (return): Remove.
16404 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16405 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16406 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16407 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16408 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16409 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16410 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16411 Remove MASK_EPILOGUE.
16412 * doc/invoke.texi: Update.
16414 2002-03-30 Daniel Berlin <dan@dberlin.org>
16416 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16417 CPP will start the file for us.
16419 2002-03-30 Richard Henderson <rth@redhat.com>
16422 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16423 prologue_allocate_stack.
16424 (ia64_single_set): Use insn codes for recognition of special
16425 cases, not rtl matching.
16426 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16428 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16430 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16432 2002-03-30 Richard Henderson <rth@redhat.com>
16435 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16436 or -fomit-frame-pointer with profiling.
16437 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16438 (FUNCTION_PROFILER): Do nothing.
16439 (PROFILE_HOOK): New.
16440 * config/sparc/sparc.c (sparc_override_options): Don't check
16441 code models for profiling.
16442 (sparc_function_profiler): Remove.
16443 (sparc_profile_hook): New.
16444 * config/sparc/sparc-protos.h: Update.
16446 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16448 PR optimization/6086
16449 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16450 of SUBREG of volatile MEM or because the MEM was mode dependent,
16451 return CLOBBER instead of unmodified SUBREG.
16453 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16455 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16456 when not optimizing.
16458 * toplev.c (rest_of_compilation): Cann mark_constant_function
16459 only when optimizing.
16461 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16464 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16465 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16466 (try_optimize_cfg): clear all AUX fields.
16468 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16469 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16470 (ix86_address_cost): Be prepared for SUBREGed registers.
16471 (legitimate_address_p): Accept SUBREGed registers.
16473 2002-03-29 Richard Henderson <rth@redhat.com>
16476 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16478 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16480 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16481 for aggregate and TFmode types.
16483 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16485 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16487 2002-03-29 Richard Henderson <rth@redhat.com>
16490 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16491 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16493 2002-03-29 Richard Henderson <rth@redhat.com>
16496 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16497 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16498 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16499 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16501 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16503 2002-03-29 Dale Johannesen <dalej@apple.com>
16505 * loop.c (combine_movables): Do allow combination of pseudos.
16507 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16509 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16510 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16511 No functional change except ...
16512 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16513 * doc/install.texi (*-*-freebsd*): Document port configuration.
16515 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16517 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16518 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16520 * builtin-types.def (BT_PTRMODE): Update.
16521 * c-common.c (type_for_size): Rename c_common_type_for_size.
16522 (type_for_mode): Similarly.
16523 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16525 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16526 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16527 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16529 * c-typeck.c (common_type, comptypes, default_conversion):
16531 * calls.c: Include langhooks.h.
16532 (emit_library_call_value_1): Use new hooks. Avoid redundant
16534 * convert.c: Include langhooks.h
16535 (convert_to_pointer, convert_to_integer): Use new hooks.
16536 * except.c (init_eh): Similarly.
16537 * expmed.c: Include langhooks.h.
16538 (expand_mult_add): Use new hooks.
16539 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16540 try_casesi): Similarly.
16541 * fold-const.c (optimize_bit_field_compare, make_range,
16542 decode_field_reference, fold_truthop, fold): Similarly.
16543 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16544 put_var_into_stack): Similarly.
16545 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16546 LANG_HOOKS_TYPE_FOR_SIZE): New.
16547 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16548 * langhooks.h (lang_hooks_for_types): New hooks.
16549 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16550 * tree.c (get_unwidened, get_narrower): Similarly.
16551 * tree.h (type_for_mode, type_for_size): Remove.
16552 * varasm.c (force_const_mem): Use new hooks.
16553 * utils2.c (nonbinary_modular_operation): Update.
16555 * objc-act.c (handle_impent): Update.
16556 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16559 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16561 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16562 * config/ia64/ia64.c (basereg_operand): New.
16563 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16564 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16566 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16568 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16569 unwind information when frame_pointer_needed.
16570 (mmix_assemble_integer): Tweak wording in comment.
16572 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16574 * Makefile.in (except.o): Update.
16575 * except.c: Include langhooks.h.
16576 (init_eh): Use langhook.
16577 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16578 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16579 (LANG_HOOKS_INITIALIZER): Update.
16580 * langhooks.h (lang_hooks_for_types): New.
16581 (struct lang_hooks): Add it.
16582 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16583 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16585 * alpha/alpha.c: Include langhooks.h.
16586 (alpha_build_va_list): Use langhook.
16587 * d30v/d30v.c: Include langhooks.h.
16588 (d30v_build_va_list): Use langhook.
16589 * i386/i386.c: Include langhooks.h.
16590 (ix86_build_va_list): Use langhook.
16591 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16592 * s390/s390.c: Include langhooks.h.
16593 (s390_build_va_list): Use langhook.
16594 * stormy16/stormy16.c: Include langhooks.h.
16595 (stormy16_build_va_list): Use langhook.
16597 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16600 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16602 (length): Compute variable length for branches/calls/jumps here.
16603 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16604 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16605 define branch_type attribute.
16606 (divsi3_sp32): Maximum length is 6 not 7.
16607 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16608 call_address_untyped_struct_value_sp32,
16609 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16610 * config/sparc/sparc.c (empty_delay_slot): New function.
16611 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16612 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16614 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16616 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16617 nonzero_bits if not needed.
16618 (nonzero_bits) [XOR]: Likewise.
16619 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16620 reg_last_set_mode and mode are both MODE_INT, but not equal.
16621 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16622 in nonzero_bits_mode for MODE_INT modes.
16624 2002-03-28 Richard Henderson <rth@redhat.com>
16627 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16628 to GAS. Correct drift between alternatives.
16630 2002-03-28 Richard Henderson <rth@redhat.com>
16633 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16635 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16637 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16638 emulation to the linker.
16640 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16642 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16643 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16645 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16647 * combine.c (simplify_and_const_int): Make sure to apply mask
16648 when force_to_mode returns a constant integer. PR3311.
16650 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16652 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16654 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16656 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16657 and Objective-C Dialect Options.
16659 2002-03-28 Richard Henderson <rth@redhat.com>
16661 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16662 comparison should be done vs !=0 not >0 return code. Tidy cases.
16664 2002-03-28 Richard Henderson <rth@redhat.com>
16666 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16667 on to c_expand_body.
16668 * c-tree.h (finish_function): Update decl.
16669 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16671 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16673 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16675 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16677 * rtlanal.c: Include flags.h
16678 (may_trap_p): Do not mark FP operations if trapping
16679 if !flag_trapping_math
16680 * Makefile.in (rtlanal.o): Add dependency on flag.h
16681 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16683 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16685 * mips.md: Use dconst1, not 1.0, as first argument of
16686 REAL_VALUE_LDEXP. Don't use union real_extract.
16688 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16690 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16691 rather than $target. Heed program_prefix and
16692 program_transform_name. Search for gas in cross-compiler case too.
16693 "test -x" rather than "test -f".
16694 (gcc_cv_ld): Likewise.
16695 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16696 (gcc_cv_objdump): Likewise.
16697 * configure: Regenerate.
16699 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16701 * Makefile.in (attribs.o): Update.
16702 * attribs.c: Include langhooks.h.
16703 (decl_attributes): Use langhook.
16704 * c-decl.c (insert_default_attributes): Rename.
16705 * c-tree.h (c_insert_default_attributes): New.
16706 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16707 (LANG_HOOKS_INITIALIZER): Update.
16708 * langhooks.h (struct lang_hooks): New hook.
16709 * tree.h (insert_default_attributes): Remove.
16711 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16713 2002-03-27 Andreas Schwab <schwab@suse.de>
16715 * config/i386/i386.c (classify_argument): Also check for
16718 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16720 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16723 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16725 * i960.md (ret): Set PC.
16726 (nonlocal_goto): Fix expander.
16727 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16730 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16732 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16733 of libcall regions.
16735 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16737 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16738 assigning to BLOCK_FOR_INSN directly.
16740 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16742 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16744 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16746 * c-common.c (c_expand_expr): Fix prototype.
16747 * c-common.h (c_expand_expr): Always declare, update.
16748 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16749 * c-objc-common.c (c_objc_common_init): No global hook.
16750 * expr.c (expand_expr): Use langhook.
16751 * expr.h (enum expand_modifier): Conditionally declare.
16752 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16753 (LANG_HOOKS_INITIALIZER): Update.
16754 * langhooks.c (lhd_expand_expr): New.
16755 * langhooks.h (struct lang_hooks): New hook.
16756 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16757 (lang_independent_init): Don't default hook.
16759 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16761 2002-03-27 Richard Henderson <rth@redhat.com>
16764 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16765 TARGET_CONST_GP. Simplify conditions.
16767 2002-03-27 Richard Henderson <rth@redhat.com>
16769 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16770 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16771 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16773 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16775 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16776 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16777 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16778 Remove unnecessary masks.
16779 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16780 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16781 -mwindows, -mdll switches and their negations.
16783 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16785 * gcc-common.c (lang_mark_false_label_stack): Remove.
16786 * ggc.h (lang_mark_false_label_stack): Similarly.
16788 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16790 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16792 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16793 or __rtems_ is defined.
16795 2002-03-26 Richard Henderson <rth@redhat.com>
16797 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16798 if a non-trivial load was emitted.
16799 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16800 in high+extra+low case.
16802 2002-03-26 Richard Henderson <rth@redhat.com>
16804 * config.gcc (sparc*-solaris): Use float_format=sparc.
16806 2002-03-26 Richard Henderson <rth@redhat.com>
16808 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16809 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16810 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16811 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16812 (WINT_TYPE_SIZE): Fix at 32.
16814 2002-03-26 Richard Henderson <rth@redhat.com>
16816 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16817 until after eh landing pad generation.
16818 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16819 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16821 2002-03-26 Richard Henderson <rth@redhat.com>
16823 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16825 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16827 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16828 and warning switches.
16829 (cc1_options): Likewise.
16831 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16833 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16834 Restore more of the signal context. Set no_reg_stack_frame.
16835 * config/ia64/unwind-ia64.c (unw_state_record):
16836 Add no_reg_stack_frame, comments.
16837 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16838 (uw_update_context): Adjust bsp when unwinding from leaf,
16839 but not signal frame.
16841 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16843 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16845 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16847 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16849 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16852 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16853 "Add a pool_range attribute", which was lost during the ARM/Thumb
16856 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16858 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16859 a register into the MAC16 accumulator.
16861 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16863 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16864 (Warning Options): Document -Wswitch-enum.
16865 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16867 (warn_switch_enum): Define variables.
16868 * flags.h (warn_switch_enum): Declare variables.
16869 * stmt.c (expand_end_case_type): When warn_switch_enum /
16870 -Wswitch-enum, perform switch checks.
16873 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16875 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16876 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16877 (reload_muladdsi_compare0_scratch): Delete.
16879 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16881 * doc/install.texi (*-*-freebsd*): Update.
16883 2002-03-26 Richard Henderson <rth@redhat.com>
16885 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16886 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16888 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16889 types from the normal argument frame.
16891 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16892 variable sized objects by reference.
16893 (sparc_va_arg): Receive them by reference too.
16895 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16897 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16898 code to not restoring global registers.
16900 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16902 * Makefile.in (ggc-common.o): Update.
16903 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16904 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16905 * c-tree.h (c_mark_tree): New.
16906 * ggc-common.c: Include langhooks.h.
16907 (gcc_mark_trees): Use new langhook.
16908 * ggc-callbacks.c: Delete file.
16909 * ggc.h (lang_mark_tree): Remove.
16910 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16911 (LANG_HOOKS_INITIALIZER): Update.
16912 * langhooks.h (struct lang_hooks): New hook.
16914 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16916 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16918 * doc/cpp.texi: Exclude entire Top node from printed manual.
16919 Move option index after directive index. Insert page breaks
16920 before GFDL and concept index. Index environment variables
16921 with command line options.
16922 * doc/cppenv.texi: Use @vtable for environment variable list.
16923 Add paragraph explaining semantics of empty elements in path
16924 variables. Exclude a cross-reference to Fishkill from the
16925 manpage. Remove an unnecessary cross-reference of the entry
16926 right above the referer. Don't use @anchor in text that goes
16928 * doc/cppopts.texi: Cross-reference the environment variables
16929 section, not the specific environment variable, for consistency.
16931 2002-03-25 Richard Henderson <rth@redhat.com>
16933 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16934 anywhere in the block. Don't refer to insns that have been
16935 removed from the chain. Iterate backward through the new insns.
16936 Don't refer to edges that have been removed.
16938 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16940 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16941 test for overflow of constant.
16943 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16946 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16947 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16948 these patterns on arm_archv4.
16950 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16952 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16955 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16957 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16958 float_handled, float_handler, float_signal, set_float_handler,
16959 and do_float_handler. Set handler for SIGFPE to crash_signal.
16960 * toplev.h: Don't prototype do_float_handler.
16962 * c-lex.c: Fold parse_float into lex_number. Make warning
16963 about portability of hex float constants more informative, and
16964 don't issue it on top of a syntax error.
16965 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16967 * real.h: Define REAL_VALUE_ABS here...
16968 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16969 simplify_unary_real, simplify_binary_real, and
16970 simplify_binary_is2orm1 into their callers.
16971 * tree.c: Fold build_real_from_int_cst_1 into caller.
16973 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16975 * tsystem.h: Include float.h here...
16976 * libgcc2.c: ... not here.
16978 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16980 Fixes for: PR bootstrap/3591, target/5676
16981 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16982 defined. Do not disable exceptions or rtti.
16983 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16984 mcore.h. Disable exceptions and rtti, since they are not
16987 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16989 * c-decl.c (maybe_build_cleanup): Remove.
16990 * expr.c (expand_expr): Use langhook.
16991 * langhooks-def.h (lhd_return_null_tree,
16992 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16993 (LANGHOOKS_INITIALIZER): Update.
16994 * langhooks.c (lhd_return_null_tree): New.
16995 * langhooks.h (struct lang_hooks): New hook.
16996 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16997 * tree.h (maybe_build_cleanup): Remove.
16999 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17001 * regrename.c (build_def_use): Move recog_memoized
17002 before extract_insn.
17004 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17007 * expr.c (emit_group_store): Handle storing into CONCAT.
17009 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17011 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17012 corresponding MATCH_DUP.
17014 2002-03-24 Richard Henderson <rth@redhat.com>
17016 * unroll.c (unroll_loop): Zero label_map.
17018 * gcse.c: Include except.h.
17019 * Makefile.in (gcse.o): Update.
17021 2002-03-24 Richard Henderson <rth@redhat.com>
17023 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17024 Do resolve_unique_section before shared data clause.
17026 2002-03-24 Richard Henderson <rth@redhat.com>
17028 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17030 2002-03-24 Richard Henderson <rth@redhat.com>
17032 * recog.c (peephole2_optimize): Split blocks when EH insns are
17033 generated in the middle of a block. Do global life update if
17036 2002-03-24 Richard Henderson <rth@redhat.com>
17038 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17040 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17043 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17044 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17045 (init_dependency_output): Don't make no_output decision here.
17047 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17049 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17050 warn_switch. Update description.
17051 (expand_end_case_type): Call check_for_full_enumeration_handling
17054 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17056 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17057 (m68hc11_split_move): Call it to see if the source and destination
17058 operands use the same direction auto inc/dec mode, otherwise make the
17059 source an offsetable memory operand and generate an add.
17061 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17063 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17064 register for operand 2.
17065 ("*subsi3_zero_extendqi"): Likewise.
17066 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17067 bits so that it is compatible with a pop.
17068 ("*andhi3_gen"): Likewise.
17069 ("xorhi3"): Likewise.
17071 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17073 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17075 (cpp_post_options): ... not here.
17077 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17078 Aldy Hernandez <aldyh@redhat.com>
17080 Removal of separate preprocessor cpp0.
17082 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17083 cpp0, install-common): Update.
17084 * c-common.c (flag_preprocess_only): New.
17085 (c_common_init): Preprocess for -E.
17086 * c-common.h (flag_preprocess_only): New.
17087 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17088 * c-objc-common.c (c_init_decl_processing): Exit quickly
17089 for NULL return from c_common_init.
17090 * cpplib.h (cpp_preprocess_file): New.
17091 * cppmain.c (main, general_init, pfile, progname): Remove.
17092 (do_preprocessing): Rename cpp_preprocess_file, don't call
17093 cpp_finish. Don't close stdout here.
17094 (setup_callbacks): Update prototype.
17095 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17097 * tradcpp.c (main): Ignore -quiet.
17099 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17101 2002-03-24 Richard Henderson <rth@redhat.com>
17103 PR optimization/5742
17104 * machmode.def: Add inner mode field to complex modes.
17105 * config/mips/mips.c (mips_function_value): Always define. Add
17106 new argument to handle libcalls.
17107 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17108 (FUNCTION_VALUE): Likewise.
17109 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17110 * config/mips/mips-protos.h: Update.
17112 2002-03-23 Richard Henderson <rth@redhat.com>
17114 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17115 * config/sparc/sparc-protos.h: Update.
17116 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17118 2002-03-23 Richard Henderson <rth@redhat.com>
17120 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17121 _start or _init begins the text segment.
17123 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17125 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17126 not HOST_WIDEST_INT.
17127 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17129 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17132 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17133 operand argument to output_return_instruction.
17134 * arm.c (arm_print_operand, case 'd'): If the operand is
17135 const_true_rtx then just return.
17136 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17139 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17141 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17142 (Warning Options): Document -Wswitch-default.
17143 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17145 (warn_switch_default): Define variable.
17146 (warn_switch): Update comment.
17147 * flags.h (warn_switch_default): Declare variable.
17148 (warn_switch): Update comment.
17149 * stmt.c (expand_end_case): Check for and, when
17150 warn_switch_no_default, warn of a missing default case.
17152 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17154 * real.h (N): Special case 128 bit doubles.
17156 * combine.c (simplify_comparison): When widening modes, ignore
17157 sign extension on CONST_INTs.
17159 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17161 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17162 passed to adjust_address. Fix comment formatting.
17165 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17167 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17168 Always make REAL_VALUE_TYPE a struct containing an array of
17169 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17170 big it is. Don't declare or use union real_extract.
17172 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17173 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17174 (print_operand), config/arm/arm.c (output_move_double),
17175 config/arm/arm.md (consttable_4, consttable_8),
17176 config/romp/romp.c (output_fpops), config/s390/s390.h
17177 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17178 (xtensa_output_literal): Don't use union real_extract.
17180 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17181 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17182 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17183 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17184 (PRINT_OPERAND): Don't use local version of union
17187 * config/convex/convex.c (check_float_value), config/vax/vax.c
17188 (vax_float_literal), config/m88k/m88k.md (divdf3),
17189 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
17190 config/pdp11/pdp11.c (output_move_quad): Don't do host
17191 arithmetic on target floating point quantities.
17193 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
17194 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
17196 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
17197 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
17199 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
17200 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
17202 * print-rtl.c (print_rtx): Disable code which needs
17203 floating-point emulator.
17204 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
17205 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
17206 depending on HOST_FLOAT_FORMAT to be defined properly.
17208 * config/1750a/1750a.c (get_double, float_label): Delete.
17209 (print_operand): Delete huge commented-out chunk. Use
17210 REAL_VALUE_TO_DECIMAL.
17211 * config/1750a/1750a-protos.h: Delete prototypes of deleted
17213 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
17215 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
17216 Use REAL_VALUE_TO_DECIMAL as ELF version does.
17217 * config/m88k/m88k.c (real_power_of_2_operand,
17218 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
17219 real_extract out of the union; run the input through
17220 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
17221 from that into the union.
17222 * config/pdp11/pdp11.c (output_move_double): Rearrange
17223 parentheses to make automatic indenter happy.
17225 * doc/tm.texi (Cross-compilation): Rename node to "Floating
17226 Point" and rewrite to describe current situation. Also adjust
17227 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
17229 * doc/rtl.texi: Adjust cross reference.
17231 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17233 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
17234 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
17235 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
17236 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
17237 prevent use of sp as a reload register.
17238 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
17239 non_acc_reg_operand.
17240 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
17241 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
17242 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
17243 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
17245 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17247 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
17248 * cpplex.c (unterminated): Delete.
17249 (parse_string): No string literal may extend over multiple
17250 lines. Suppress the error when preprocessing assembly.
17251 * cppmain.c (scan_translation_unit): Strings are single-line.
17253 * doc/cpp.texi: Update to match.
17255 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17257 PR optimization/5854
17258 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
17260 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
17261 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
17262 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
17263 const0 if scratch register was not allocated.
17264 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
17265 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
17266 with GEN_INT (...).
17267 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
17268 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
17269 with GEN_INT (...) everywhere. Remove constraints in define_split
17271 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
17272 require scratch register for setting 0 into regs/non-pushable memory.
17274 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17276 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
17277 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
17279 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
17281 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
17282 * cppinit.c (cpp_create_reader): On by default.
17283 (cpp_handle_option): Handle -W[no-]endif-labels.
17284 (cpp_post_options): Also enable if -pedantic.
17285 * cpplib.c (do_else): Use it.
17286 (do_endif): Likewise.
17287 * doc/cppopts.texi: Document new option.
17288 * doc/invoke.texi: Document new option.
17290 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
17292 * config/i386/i386.c, config/i386/i386.md: Change all occurences
17293 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
17295 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
17297 * flow.c (calculate_global_regs_live): Clear aux fields of
17300 2002-03-22 Jakub Jelinek <jakub@redhat.com>
17302 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
17303 REG or MEM subregs, pass rtx * instead of rtx to it.
17304 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
17305 rtx * instead of rtx to alter_subreg.
17306 * config/m32r/m32r.c (gen_split_move_double): Likewise.
17307 * config/pj/pj.c (pj_output_rval): Likewise.
17309 2002-03-22 Richard Henderson <rth@redhat.com>
17312 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
17313 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
17314 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
17315 (ia64_expand_prologue): Look at int_regs, not words, for number
17316 of incomming int regs.
17318 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
17320 * expr.c (expand_expr): A RESULT_DECL is part of a call.
17322 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
17324 * toplev.c (flag_loop_optimize, flag_crossjumping):
17325 New static variables.
17326 (rest_of_compilation): Conditionalize crossjumping and
17328 (parse_options_and_default_flags): Default loop_optimize and
17330 (lang_independent_options): Add -fcrossjumping and -floop-optimize
17331 * invoke.texi (crossjumping, loop-optimize): Document.
17333 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17335 * real.c (eiisneg): Move outside #ifdef NANS.
17337 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
17339 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
17340 frequencies match; avoid match on different loop depths.
17341 (try_crossjump_to_bb): Kill tests that no longer brings time
17343 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
17345 (split_edge): Likewise.
17347 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
17350 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
17351 * cfgrtl.c: Include insn-config.h
17352 (split_block) Dirtify block in presence of conditional execution
17354 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17356 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
17357 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
17358 (function_arg): Constify CUMULATIVE_ARGS.
17359 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
17360 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
17361 (UNITS_PER_DOUBLE): New macro.
17362 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
17363 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
17364 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
17365 fp_regs and stack_words.
17366 (EABI_FLOAT_VARARGS_P): New macro.
17367 * config/mips/mips.c (struct mips_arg_info): New.
17368 (mips_arg_info): New function.
17369 (function_arg_advance): Use it. Add adjustment instructions here
17370 rather than in function_arg.
17371 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
17372 for VOIDmode at the beginning of the function.
17373 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
17374 (function_arg_pass_by_reference): Likewise.
17375 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
17376 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
17377 (mips_va_start): Likewise. Use the new stack_words field of
17378 CUMULATIVE_ARGS to set up overflow area. Reformat.
17379 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
17380 doubles and other types, aligning the overflow pointer for non-doubles
17381 too. Remove some code duplication. Replace hard-coded constants.
17383 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17385 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17386 (CLASS_UNITS): Undefine.
17387 (CLASS_MAX_NREGS): Use FP_INC.
17388 * config/mips/mips.c (compute_frame_size): Likewise.
17389 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17391 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17393 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17394 prototype, and handle lexing numbers and identifiers.
17395 (parse_identifier): Update to new form of parse_slow.
17396 (parse_number): Fast path only, use parse_slow otherwise.
17397 (_cpp_lex_direct): Update calls to parse_number.
17399 2002-03-21 DJ Delorie <dj@redhat.com>
17401 * bb-reorder.c (make_reorder_chain_1): Protect against
17402 when redundant edges are omitted.
17403 * predict.c (dump_prediction): Likewise.
17405 2002-03-21 Richard Henderson <rth@redhat.com>
17408 * fixinc/inclhack.def (solaris_stdio_tag): New.
17409 * fixinc/fixincl.x: Regenerate.
17411 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17414 * c-typeck.c (process_init_element): Flag non-static
17415 initialization of a flexible array member as illegal.
17417 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17419 * config/rs6000/t-linux64: New.
17420 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17421 t-ppccomm. Use t-rs6000 and t-linux64.
17422 (powerpc64-*-gnu* <tmake_file>): Likewise.
17423 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17424 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17425 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17427 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17429 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17430 flag_really_no_inline instead of optimize == 0.
17432 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17434 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17436 * flags.h (flag_really_no_inline): New.
17438 * c-common.c (c_common_post_options): Initialize
17439 flag_really_no_inline.
17441 * toplev.c (flag_really_no_inline): New.
17443 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17445 * config/avr/avr.md (length): Fix length computation for
17446 conditional branches.
17448 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17450 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17451 sdbout.o, profile.o): Update.
17452 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17454 * c-common.h (gettags): Move here from tree.h.
17455 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17456 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17457 * dbxout.c (dbxout_init): Use getdecls langhook.
17458 * expr.c (expand_expr): Use insert_block langhook.
17459 * fold-const.c: Include langhooks.h.
17460 (fold_range_test, fold_binary_op_with_conditional_arg,
17461 fold): Use global_bindings_p langhook.
17462 * integrate.c (expand_inline_function): Use insert_block langhook.
17463 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17464 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17465 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17466 LANG_HOOKS_GETDECLS): New.
17467 (LANG_HOOKS_INITIALIZER): Update.
17468 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17470 * langhooks.h (struct lang_hooks_for_decls): New.
17471 (struct lang_hooks): Update.
17472 * profile.c: Include langhooks.h.
17473 (output_func_start_profiler): Use new langhooks.
17474 * sdbout.c: Include langhooks.h.
17475 (sdbout_init, sdbout_finish): Use getdecls langhook.
17476 * stmt.c: Include langhooks.h.
17477 (expand_fixup, fixup_gotos): Use new langhooks.
17478 * stor-layout.c: Include langhooks.h.
17479 (variable_size): Use global_bindings_p langhook.
17480 * toplev.c (compile_file): Use getdecls langhook.
17481 * tree-inline.c (remap_block): Use insert_block langhook.
17482 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17483 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17485 2002-03-21 Richard Henderson <rth@redhat.com>
17487 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17488 constants in .data when -fpic.
17490 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17492 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17495 2002-03-21 Tom Tromey <tromey@redhat.com>
17497 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17499 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17501 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17503 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17505 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17506 Richard Henderson <rth@redhat.com>
17509 * c-common.c (c_expand_expr): Preserve result of a statement
17510 expression if needed.
17512 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17515 * genrecog.c (maybe_both_true_mode): Remove.
17516 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17517 * machmode.def (Pmode): Likewise.
17519 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17521 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17522 (nonlocal_mentioned_p_1): New function.
17523 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17524 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17525 (mark_constant_function): Recognize pure functions.
17526 * rtl.h (global_reg_mentioned_p): New prototype.
17527 * rtlanal.c (global_reg_mentioned_p,
17528 global_reg_mentioned_p_1): New function.
17530 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17532 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17534 * fixinc/fixincl.x: Regenerate.
17536 2002-03-20 Jason Merrill <jason@redhat.com>
17538 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17540 2002-03-20 Michael Meissner <meissner@redhat.com>
17542 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17545 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17547 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17548 ".literal_position" directive before the constant pool.
17550 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17552 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17553 Add Craig Rodrigues.
17554 Add Brad Lucier to testers.
17556 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17559 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17561 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17562 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17563 instead of insn_extract.
17565 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17568 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17570 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17571 stmt if some case has been output.
17573 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17576 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17577 movsfcc_1, movdfcc_1): Add %O2.
17578 * config/i386/i386.c (print_operand): Handle %ON.
17579 Print . before float condition codes in Sun as cmov syntax.
17580 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17581 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17584 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17586 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17587 return instruction if PC was popped.
17589 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17591 * config/xtensa/xtensa.md: Remove unused type attributes.
17592 (adddi_carry, subddi_carry): Change type attribute to "multi".
17594 2002-03-19 Dale Johannesen <dalej@apple.com>
17596 PR optimization/5999, middle-end/5731
17597 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17598 multiplications by reciprocals.
17600 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17602 * Makefile.in: Update.
17603 * c-common.c: Include langhooks.h.
17604 (inline_forbidden_p): Use new hook.
17605 * diagnostic.c: Include langhooks.h.
17606 (format_with_decl, announce_function,
17607 default_print_error_function): Use new hook.
17608 * dwarf2out.c (dwarf2_name): Use new hook.
17609 * function.c: Include langhooks.h.
17610 (init_function_start): Use new hook.
17611 * langhooks-def.h (lhd_decl_printable_name): New.
17612 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17613 (LANGHOOKS_INITIALIZER): Update.
17614 * langhooks.c (lhd_decl_printable_name): New.
17615 * langhooks.h (struct lang_hooks): New hook.
17616 * toplev.c (decl_name, decl_printable_name): Remove.
17617 (open_dump_file): Use new hook.
17618 (process_options): Remove old hook.
17619 * tree.h (decl_printable_name): Remove.
17621 * objc-act.c (objc_init): Remove old hook.
17622 (objc_printable_name): Export.
17623 * objc-act.h (objc_printable_name): New.
17624 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17626 2002-03-19 Jim Blandy <jimb@redhat.com>
17628 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17629 the start_source_file debug hook, not the current line number.
17631 2002-03-19 Richard Henderson <rth@redhat.com>
17633 * flow.c (EH_USES): Provide default.
17634 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17635 * doc/tm.texi (EH_USES): New.
17637 * config/ia64/ia64.c (ia64_eh_uses): New.
17638 * config/ia64/ia64-protos.h: Update.
17639 * config/ia64/ia64.h (EH_USES): New.
17641 2002-03-19 Richard Henderson <rth@redhat.com>
17643 * varasm.c (output_constant_def): Fix stupid typo.
17645 2002-03-19 Richard Henderson <rth@redhat.com>
17648 * except.c (current_function_has_exception_handlers): New.
17649 * except.h: Declare it.
17650 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17651 Combine tests that disable all sibcalls for the function.
17653 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17655 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17658 2002-03-19 Richard Henderson <rth@redhat.com>
17661 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17662 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17664 2002-03-19 Jim Blandy <jimb@redhat.com>
17666 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17667 name, even if the replacement list contains no tokens, as required
17670 2002-03-19 Jason Merrill <jason@redhat.com>
17672 * varasm.c (globalize_decl): Get the name from the RTL, not
17673 DECL_ASSEMBLER_NAME.
17675 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17677 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17679 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17680 subdi_carry): Define.
17682 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17684 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17685 about -fpic/-fPIC if extra_warnings set.
17687 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17689 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17690 TREE_STRING_POINTER.
17691 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17693 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17695 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17696 in favor of SP if FRAME_POINTER_REQUIRED is false.
17698 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17700 * emit-rtl.c (gen_int_mode): New function.
17701 * rtl.h: Prototype for it.
17702 * combine.c (make_extraction, simplify_comparison), expmed.c
17703 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17704 (convert_modes, store_field), optabs.c (expand_fix),
17705 simplify-rtx.c (neg_const_int, simplify_unary_real),
17707 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17708 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17710 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17713 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17714 convert_parm_for_inlining.
17715 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17717 * langhooks-def.h: Likewise.
17718 * objc/objc-lang.c: Likewise.
17719 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17721 * tree-inline.c (initialize_inlined_parameters):
17722 Call convert_parm_for_inlining lang hook if needed.
17723 * c-typeck.c (c_convert_parm_for_inlining): New function.
17724 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17726 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17728 * calls.c (precompute_arguments): Do not assume that temporaries
17729 can be destroyed after expanding the argument.
17730 (expand_call): Likewise.
17732 2002-03-15 Eric Christopher <echristo@redhat.com>
17734 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17735 Fix register preference on last change.
17736 * config/mips/mips.c (mips_return_in_memory): New function.
17737 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17738 * config/mips/mips-protos.h: Declare.
17739 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17740 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17742 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17744 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17746 (anddi3, iorsi3): Likewise.
17748 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17749 use %gprel for symbols that are going to be placed in linkonce
17752 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17753 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17754 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17755 not needed. Disregard leaf_function_p().
17756 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17757 mips16 frame pointer.
17758 * config/mips/mips.md (store ra): Only to small SP offsets.
17759 2001-08-22 Graham Stott <grahams@redhat.com>
17760 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17761 return a REG rtx for the return address register.
17763 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17765 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17766 constant-pool addresses as "mode-dependent".
17767 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17769 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17772 * expr.c (emit_group_load): Use extract_bit_field if
17773 needed for CONCAT arguments.
17775 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17778 * arm.md (tablejump): Make this a define_expand. For PIC add the
17779 offset to the base of the table.
17780 (thumb_tablejump): Matcher for Thumb tablejump insn.
17781 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17782 as the difference of two labels.
17783 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17784 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17785 tables in the code.
17786 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17787 * arm.c (get_jump_table_size): If the table is not in the text
17788 section, return zero.
17790 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17792 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17794 (arm_reload_out_hi): Use gen_lowpart instead of
17795 gen_rtx_SUBREG to access QImode components.
17796 * config/arm/arm.md: Disable zero_extend split for QImode
17797 subregs in BIG_ENDIAN mode.
17798 (storehi_bigend): Match use of least significant byte.
17799 (storeinthi): Remove extraneous SUBREG.
17800 Add missing construction of operands[2].
17801 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17802 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17803 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17805 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17807 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17810 2002-03-17 Richard Henderson <rth@redhat.com>
17812 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17815 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17817 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17818 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17820 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17822 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17824 * predict.c (estimate_bb_frequencies): Delete unused variables.
17826 2002-03-17 Richard Henderson <rth@redhat.com>
17828 * config/ia64/ia64.c (ia64_attribute_table): Move before
17829 targetm definition. Make static.
17831 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17833 * c-common.h (yyparse, c_common_parse_file): New.
17834 * c-lang.c: Include c-common.h.
17835 (LANG_HOOKS_PARSE_FILE): Redefine.
17836 * c-lex.c: Include c-common.h.
17837 (yyparse): Rename c_common_parse_file. Call yyparse.
17838 * c-parse.in (yyparse): Remove macro.
17839 * c-tree.h (yyparse_1): Remove.
17840 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17841 (LANG_HOOKS_INITIALIZER): Update.
17842 * langhooks.h (struct lang_hoooks): New hook parse_file.
17843 * toplev.c (compile_file): Use parse_file hook.
17844 * tree.h (yyparse): Remove.
17845 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17847 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17849 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17850 float_truncate, not fix.
17851 ("*truncdfsf2_real"): Ditto.
17852 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17854 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17856 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17858 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17859 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17860 where appropriate. Make the second reference to
17861 leaf_function_p a function call, as intended. Reindented.
17863 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17864 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17866 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17867 add register to non-constant into sp.
17869 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17870 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17871 (mips16_gp_pseudo_rtx): Lose.
17872 (INIT_EXPANDERS): Deleted.
17873 * config/mips/mips.c (mips_init_machine_status): New.
17874 (mips_free_machine_status): New.
17875 (mips_mark_machine_status): New.
17876 (override_options): Set them.
17877 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17878 (struct machine_function): ... new. Replaced all references.
17879 (mips_add_gc_roots): Don't mark them.
17880 (embedded_pic_fnaddr_reg): New, extracted from...
17881 (embedded_pic_offset): ... here.
17882 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17885 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17887 * cppinit.c: Revert -MD removal.
17889 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17891 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17892 soft registers by default for 68HC12.
17893 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17894 when compiling with -fomit-frame-pointer.
17895 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17896 (expand_epilogue): Likewise.
17897 (m68hc11_gen_rotate): Use exg when rotating by 8.
17899 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17901 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17902 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17903 (splits): Remove unused add splits.
17904 ("*addhi3_68hc12"): Tune constraints.
17905 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17906 constant fits in 8-bits and D is dead use abx/aby instructions.
17907 ("*addhi3"): Remove extern declaration of ix_reg.
17908 ("*subsi3"): Optimize and provide new split.
17909 ("subhi3"): Cleanup.
17910 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17911 (arith splits): For 68hc12 save the address register on the stack
17912 and do the arithmetic operation with a pop.
17914 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17916 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17917 allocating QImode in address registers.
17918 ("*movqi_m68hc11"): Likewise.
17920 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17922 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17924 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17926 * cppinit.c (print_help): Display -MD and -MMD.
17927 Don't display usage string. Update assertion syntax and
17929 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17930 (cpp_handle_option): Update.
17932 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17934 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17935 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17936 and define it so that regardless of target CPU size,
17937 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17938 of "int" rather than "long."
17940 2002-03-15 Richard Henderson <rth@redhat.com>
17942 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17945 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17947 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17948 ("tstqi" split): Avoid using memory for tstqi on address register.
17949 (splits): Remove constraints.
17950 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17951 ("cmpdf", "cmpsf"): Remove since not used.
17952 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17953 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17955 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17957 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17958 ("neghi2"): Tighten constraints.
17959 ("one_cmplsi2"): Optimize and simplify split.
17960 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17962 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17964 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17965 and split of AND operation to clear the upper bits.
17966 ("*logicalsi3_zextqi"): Likewise.
17967 ("*logicallhi3_zexthi_ashift8"): Likewise.
17968 ("*logicalsi3_silshr16"): Likewise.
17969 ("logicalsi3_silshl16"): Likewise.
17970 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17972 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17974 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17975 (m68hc11_indirect_p): New function.
17976 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17977 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17979 (asm_print_register): Likewise.
17980 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17981 (m68hc11_indirect_p): Declare.
17982 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17983 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17984 (TARGET_SWITCHES): New option -mrelax.
17985 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17987 ("iorsi3", "xorsi3"): Likewise.
17988 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17989 ("*andhi3_mem"): New to handle destination in memory with bclr
17990 and a scratch register.
17991 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17992 ("*andhi3_const"): New when operand2 is constant.
17993 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17994 ("*andhi3_gen"): Cleanup of the old "andhi3".
17995 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17996 ("xorqi3"): Update constraints.
17998 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18000 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18001 for reg_equiv_memory_loc when the operand is a register that does
18002 not get a hard register (stack location).
18003 (tst_operand): After reload, accept all memory operand.
18004 (symbolic_memory_operand): Fix detection of symbolic references.
18005 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18006 accept symbols and any constant.
18008 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18010 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18011 note on the insn that sets the soft frame register.
18012 (must_parenthesize): ix and iy are also reserved names.
18013 (print_operand_address): One more place where parenthesis are required
18014 to avoid confusion with register names.
18015 (m68hc11_gen_movhi): Allow push of stack pointer.
18016 (m68hc11_check_z_replacement): Fix handling of parallel with a
18018 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18019 the replacement register is.
18020 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18021 and D8_REGS classes.
18022 (MODES_TIEABLE_P): All modes are tieable except QImode.
18024 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18026 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18027 (___subdi3): Likewise.
18028 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18029 (__map_data_section): Optimize 68hc11 case.
18031 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18033 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18034 than a shift to avoid adding a register with itself.
18035 (m68hc11_memory_move_cost): Take into account NO_REGS.
18036 (m68hc11_register_move_cost): Update and use memory move cost
18037 for soft registers.
18038 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18039 it gives more opportunities to cse to optimize.
18040 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18041 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18043 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18045 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18046 * c-common.def (CLEANUP_STMT): New tree node.
18047 * c-common.h (CLEANUP_DECL): New macro.
18048 (CLEANUP_EXPR): Likewise.
18049 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18050 * expr.c (expand_expr): Tidy.
18051 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18052 * tree-inline.c (initialize_inlined_parameters): Clean up
18053 new local variables.
18055 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18058 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18059 before movrXX only, use reg_overlap_mentioned_p.
18060 Only special case NE if just one insn can be generated.
18062 2002-03-15 Jason Merrill <jason@redhat.com>
18064 * varasm.c (assemble_variable): Call resolve_unique_section before
18065 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18066 of error_mark_node.
18068 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18071 * arm.md (split pattern for thumb shiftable immediates): Add comment
18072 explaining non-obvious test.
18074 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18077 * arm.md (movaddr, movaddr_insn): Delete.
18079 2002-03-15 Jason Merrill <jason@redhat.com>
18081 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18082 -fkeep-static-consts doesn't apply to comdats.
18084 2002-03-14 Richard Henderson <rth@redhat.com>
18086 * c-decl.c: Include c-pragma.h.
18087 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18088 (finish_function): Tidy.
18089 * c-pragma.c: Include c-common.h.
18090 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18091 (handle_pragma_weak): Use them.
18092 (init_pragma): Register pending_weaks.
18093 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18094 * print-tree.c (print_node): Print DECL_WEAK.
18095 * varasm.c (mark_weak_decls): Remove.
18096 (remove_from_pending_weak_list): Remove.
18097 (add_weak): Remove.
18098 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18099 (weak_decls): Make a tree_list.
18100 (declare_weak): Cons weak_decls directly.
18101 (globalize_decl): Remove weak_decls elements directly.
18102 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18103 symbols. Don't pretend to handle aliases.
18104 (init_varasm_once): Update weak_decls registry.
18105 * Makefile.in: Update dependencies.
18107 2002-03-14 Richard Henderson <rth@redhat.com>
18110 * config/ia64/ia64.c: Include tm_p.h last.
18111 (gen_nop_type): Remove duplicate definition.
18112 (cycle_end_fill_slots): Set sched_data for second L slot.
18113 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18114 (nop_cycles_until): Fix typos.
18116 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18118 PR optimization/5891
18119 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18121 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18123 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18124 descriptors correctly.
18126 2002-03-14 Michael Meissner <meissner@redhat.com>
18128 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18129 100, allowing MAX_UNROLLED_INSNS to be overridden.
18131 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18134 * unroll.c (params.h): Include.
18135 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18137 * doc/invoke.texi (--param max-unroll-insns): Document.
18139 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18141 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18143 * arm.md: Fix warnings about constraints in peepholes and splits.
18145 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18147 * cpphash.h (struct lexer_state): Remove line_extension member.
18148 * cpplib.c (dequote_string, do_linemarker): New functions.
18149 (linemarker_dir): New data object.
18150 (DIRECTIVE_TABLE): No longer need to interpret #line in
18151 preprocessed source. Delete obsolete comment about return
18152 values of handlers.
18153 (end_directive, directive_diagnostics, _cpp_handle_directive):
18154 Don't muck with line_extension.
18155 (directive_diagnostics): No need to issue warnings for
18157 (_cpp_handle_directive): Issue warnings for linemarkers here,
18158 when appropriate. Dispatch linemarkers to do_linemarker, not
18160 (do_line): Code to handle linemarkers split out to do_linemarker.
18161 Convert escape sequences in filename argument, both places.
18163 * cppmacro.c (quote_string): Rename cpp_quote_string and
18164 export. All callers changed.
18165 * cpplib.h (cpp_quote_string): Prototype.
18166 * cppmain.c (print_line): Call cpp_quote_string on to_file
18167 before printing it.
18169 * doc/cpp.texi: Document that escapes are now interpreted in
18170 #line and in linemarkers, and that non-printing characters are
18171 converted to octal escapes when linemarkers are generated.
18173 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18175 * emit-rtl.c (try_split): Use delete_insns.
18176 * recog.c (split_all_insns): Fix terminating condition.
18178 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18179 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18182 * arm.c (arm_output_epilogue): Fix floating-point register save
18183 adjustment when using a frame pointer.
18185 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
18187 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
18188 * config/mips/mips.c (compute_frame_size): Retrofit them here.
18189 (save_restore_insns, mips_expand_epilogue): And here.
18190 (build_mips16_call_stub): And here.
18191 (mips_function_value): Use the new macros to decide whether a single
18192 or complex float can be returned in floating-point registers. Return
18193 a parallel rtx in the complex case.
18195 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
18197 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
18198 call after liveness analysis.
18200 * recog.c (split_insn): Use delete_insn_and_edges.
18202 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
18203 instructions to have branch prediction notes.
18204 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
18206 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
18208 * configure.in: Don't pass -Wno-long-long to a ADA compiler
18209 that doesn't support it.
18210 * configure: Regenerate.
18212 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18215 * config/sparc/sparc.md (normal_branch, inverted_branch,
18216 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
18217 inverted_fp_branch): Adjust calls to output_cbranch.
18218 Set length attribute.
18219 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
18220 output_v9branch. Set length attribute.
18221 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
18223 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
18224 (output_cbranch): Likewise. Handle far branches.
18225 (output_v9branch): Handle far branches.
18226 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
18228 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18229 noov_compare64_op predicates.
18231 2002-03-13 Jason Merrill <jason@redhat.com>
18233 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
18234 into the function and constify it.
18235 * gthr-dce.h, gthr-solaris.h: Likewise.
18237 2002-03-13 David Edelsohn <edelsohn@gnu.org>
18239 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
18240 * config/rs6000/rs6000.c (rs6000_va_arg): Use
18241 std_expand_builtin_va_arg if not ABI_V4.
18243 2002-03-13 Jason Merrill <jason@redhat.com>
18245 * varasm.c (globalize_decl): New fn.
18246 (assemble_start_function): Use it.
18247 (asm_emit_uninitialized): Use it.
18248 (assemble_alias): Use it.
18249 (assemble_variable): Use it.
18251 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
18253 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18254 2002-03-12 internal visibility change.
18255 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
18256 visibility into SYMBOL_REF_FLAG.
18258 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18260 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
18261 VOIDmode operand. Add compile-time optimization for constant results.
18263 2002-03-12 Jason Merrill <jason@redhat.com>
18265 * c-typeck.c (convert_for_assignment): Don't allow conversions
18266 between pointers and references. Only allow lvalues to convert to
18269 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
18271 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
18272 before prologue, to avoid scheduling problems.
18274 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18276 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
18277 (ELIMINABLE_REGS): Add sfp->sp.
18278 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18280 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18282 PR optimization/5892
18283 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
18285 2002-03-13 Jakub Jelinek <jakub@redhat.com>
18287 * loop.c (basic_induction_var): Don't call convert_modes if mode
18288 classes are different.
18290 2002-03-12 Richard Henderson <rth@redhat.com>
18292 PR optimization/5901
18293 * function.c (reposition_prologue_and_epilogue_notes): Position
18294 the markers after/before the last/first insn not deleted.
18296 2002-03-12 Richard Henderson <rth@redhat.com>
18298 PR optimization/5878
18299 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
18300 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
18301 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
18303 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
18304 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
18305 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
18307 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
18308 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
18309 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
18310 also. Don't set it if not flag_pic.
18311 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
18312 to be INVALID_REGNUM when not used.
18314 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
18316 * expmed.c (store_bit_field): Reset alias set for memory.
18317 (extract_bit_field): Same.
18319 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18321 * c-common.c (c_tree_code_type, c_tree_code_length,
18322 c_tree_code_name, add_c_tree_codes): Delete.
18323 * c-common.h (add_c_tree_codes): Delete.
18324 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
18326 * c-objc-common.c (c_objc_common_init): Don't call
18327 add_c_tree_codes, instead set lang_unsafe_for_reeval.
18328 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
18329 objc_tree_code_name, add_objc_tree_codes): Delete.
18330 (objc_init): Don't call add_objc_tree_codes.
18331 * objc/objc-lang.c (tree_code_type, tree_code_length,
18332 tree_code_name): Define.
18333 * toplev.c (lang_independent_init): Don't set
18334 tree_code_length[IDENTIFIER_NODE].
18335 * tree.c (tree_code_type, tree_code_length, tree_code_name):
18336 Delete definitions, moved to language front-ends.
18337 * tree.def (IDENTIFIER_NODE): Hardwire the length.
18338 * tree.h (tree_code_type, tree_code_length, tree_code_name):
18340 (tree_code_length): Change type to unsigned char.
18342 2002-03-12 Richard Henderson <rth@redhat.com>
18344 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
18345 internal visibility change.
18347 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18349 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
18350 validize_mem() instead of change_address to avoid clobbering
18353 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
18355 * c-lex.h (position_after_whitespace): Remove.
18357 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18359 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
18360 (lex_string): Use unsigned char pointers.
18362 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18364 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
18365 is not a valid memory_operand.
18367 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18369 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
18370 * config/xtensa/lib1funcs.asm: Fix copyright to include
18371 special case for libgcc files.
18372 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
18373 (__divsi3): Likewise.
18374 (__umodsi3): Likewise.
18375 (__modsi3): Likewise.
18376 * config/xtensa/lib2funcs.S: Fix copyright to include
18377 special case for libgcc files.
18379 2002-03-12 Tom Rix <trix@redhat.com>
18381 * collect2.c (resolve_lib_name): Move outside of
18382 OBJECT_FORMAT_COFF ifdef.
18383 (ignore_library): Same.
18385 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18387 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18389 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18391 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18392 to function_section before writing out the constant pool.
18394 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18396 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18398 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18400 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18402 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18403 (adddi3): Likewise.
18406 (cmpsi splitter): Likewise.
18407 (modsi3): Fail if <= 0.
18408 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18409 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18410 (reg_or_sub_cint64_operand): Likewise.
18411 (num_insns_constant_wide): Optimize sign extension.
18412 (rs6000_legitimize_address): Likewise.
18414 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18416 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18417 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18419 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18421 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18422 address calculation.
18424 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18426 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18427 scratch register to DImode / TImode.
18428 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18429 register used does not overlap the target.
18431 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18433 * Makefile.in (debug.o): Depend on debug.h.
18434 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18435 * debug.c (do_nothing_debug_hooks): Likewise.
18436 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18437 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18438 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18439 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18440 * dwarfout.c (dwarf_debug_hooks): Likewise.
18441 * integrate.c (output_inline_function): Likewise.
18442 * objc/objc-act.c (synth_module_prologue): Likewise.
18443 * sdbout.c (sdb_debug_hooks): Likewise.
18444 * toplev.c (debug_hooks): Likewise.
18445 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18447 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18449 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18450 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18451 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18452 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18453 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18454 * defaults.h (POINTER_SIZE): Define.
18455 * doc/tm.texi (POINTER_SIZE): Document default.
18457 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18459 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18461 2002-03-11 Richard Henderson <rth@redhat.com>
18463 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18464 if rebuild_label_notes_after_reload.
18466 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18468 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18469 emit pic register load if "internal" visibility.
18470 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18471 (cris_expand_builtin_va_arg): Do all computations on trees.
18473 2002-03-11 Richard Henderson <rth@redhat.com>
18475 * rtlanal.c: Include recog.h.
18476 (keep_with_call_p): Fix thinko.
18477 * Makefile.in (rtlanal.o): Update dependencies.
18479 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18481 * genflags.c (gen_insn): Use IS_VSPACE.
18482 * genoutput.c (output_insn_data): Likewise.
18483 (process_template): Likewise.
18485 2002-03-11 Richard Henderson <rth@redhat.com>
18487 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18489 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18491 * Makefile.in: Update.
18492 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18493 Update documentation.
18494 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18495 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18497 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18499 * Makefile.in: Give texi2pod its input file as a command line
18500 argument, not on stdin.
18502 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18503 Daniel Berlin <dan@dberlin.org>
18505 C++ alias analysis improvement.
18506 * alias.c (record_component_aliases): Record aliases for base
18509 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18511 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18513 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18515 * toplev.c (vms_fopen): Remove, not needed.
18517 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18519 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18521 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18522 for FP, already done later.
18524 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18525 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18527 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18529 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18530 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18531 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18532 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18533 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18534 (ediv, emul, eldexp, esqrt): Likewise.
18535 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18536 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18537 (saturate): New function.
18538 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18539 (make_nan): Use a saturation value instead of a NaN if
18540 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18541 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18542 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18543 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18544 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18545 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18546 !ROUND_TOWARDS_ZERO.
18547 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18548 (ROUND_TOWARDS_ZERO): Document.
18550 2002-03-11 Andreas Jaeger <aj@suse.de>
18552 * cfg.c (dump_flow_info): Remove unused variable.
18554 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18556 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18557 computations on trees.
18559 2002-03-10 Richard Henderson <rth@redhat.com>
18562 * reload.c (copy_replacements_1): New.
18563 (copy_replacements): Use it to recurse through the rtx.
18565 2002-03-10 Richard Henderson <rth@redhat.com>
18567 * loop.c (strength_reduce): Compute number of iterations as
18568 unsigned HOST_WIDE_INT.
18570 2002-03-10 Richard Henderson <rth@redhat.com>
18572 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18573 to move away from the end of the block.
18575 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18577 PR preprocessor/5899
18578 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18580 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18582 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18584 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18586 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18588 * config/mmix/mmix.c: Improve comments.
18589 (mmix_target_asm_function_prologue): Drop variable
18590 empty_stack_frame. Don't allocate unused slot above fp.
18591 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18592 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18593 brace in first column.
18594 (enum reg_class): Ditto.
18595 (FIRST_PARM_OFFSET): Now 0.
18596 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18598 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18600 * combine.c (make_extraction): Fix error in last change.
18602 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18604 * c4x.c (c4x_fp_reglist): Const-ify.
18605 * cris.c (cris_print_operand): Likewise.
18606 * i386.c (ix86_va_arg): Likewise.
18607 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18608 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18609 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18610 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18611 * mcore.h (regno_reg_class): Likewise.
18612 * mips.c (gen_int_relational): Likewise.
18613 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18614 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18615 * pdp11.c (move_costs): Likewise.
18616 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18617 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18619 * s390.h (regclass_map): Likewise.
18620 * sh.c (shift_amounts): Likewise.
18621 * sh.md (rotlsi3): Likewise.
18623 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18625 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18626 (ne0+5): Use new clobber to generate proper shift pattern.
18627 Patch by Michael Matz <matz@kde.org>.
18629 2002-03-09 Andreas Schwab <schwab@suse.de>
18631 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18633 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18635 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18637 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18640 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18641 even for non-representable constants.
18643 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18645 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18646 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18647 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18648 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18649 (pop_function_context): Compute MAY_SHARE parameter for
18651 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18652 (gen_mem_addressof): Call fixup_var_refs with new parm.
18654 * combine.c (make_extraction): Don't make extension of CONST_INT.
18656 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18658 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18659 in o32 and o64 ABIs.
18660 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18661 but getting fixed-size structs passed in registers regardless of
18662 padding in o32 and o64 ABIs.
18664 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18665 offset before loading address of argument passed by transparent
18668 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18670 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18672 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18674 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18675 marker such that registers after it are saved.
18677 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18679 * sparc.c (arith_4096_operand): Fix error in last change.
18681 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18683 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18684 defaults for MEABI.
18686 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18688 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18691 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18693 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18695 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18697 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18698 removed; fix return value.
18699 * combine.c (combine_instructions): Dirtify blocks where we failed to
18700 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18701 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18703 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18705 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18707 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18709 * recog.c (peephole2_optimize): Re-distribute EH edges.
18711 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18713 * expr.c (expand_expr): Use unsave lang hook.
18714 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18715 (LANG_HOOKS_INITIALIZER): Update.
18716 * langhooks.h (struct lang_hooks): New hook unsave.
18717 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18718 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18719 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18720 (unsave_expr_now): Remove.
18721 * tree.h (unsave_expr_now, lang_unsave,
18722 lang_unsave_expr_now): Remove.
18725 2002-03-08 Andreas Jaeger <aj@suse.de>
18727 * flow.c (propagate_block_delete_insn): Remove unused variable.
18729 2002-03-08 Kazu Hirata <kazu@hxi.com>
18731 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18732 insn length for memory load/store.
18734 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18736 * doc/install.texi (--with-libiconv-prefix): Document.
18738 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18740 * doc/sourcebuild.texi: Fix typo.
18742 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18745 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18748 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18750 * rtl.c (copy_most_rtx): Move from here ...
18751 * emit-rtl.c (copy_most_rtx): ... to here.
18753 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18755 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18756 SUBTARGET_CPP_SIZE_SPEC.
18757 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18759 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18761 2002-03-07 Matt Hiller <hiller@redhat.com>
18763 * gensupport.c (first_dir_md_include): Renamed from include;
18764 change all references.
18765 (last_dir_md_include): Renamed from last_include; change all
18767 (init_md_reader): Unconditionally initialize base_dir whether or
18768 not filename is a relative path.
18770 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18772 * config/fp-bit.c (_unord_f2): Compile it in even if
18773 US_SOFTWARE_GOFAST is enabled.
18775 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18776 NULL_RTX. Set all HFmode operations as NULL_RTX.
18777 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18778 NULL_RTX, try reversing the comparison and the operands.
18780 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18782 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18783 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18786 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18788 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18790 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18792 * basic-block.h (fixup_abnormal_edges): Declare.
18793 * reload1.c (fixup_abnormal_edges): New function.
18794 * reg-stack.c (convert_regs): Use it.
18796 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18798 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18800 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18802 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18803 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18804 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18805 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18806 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18807 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18808 unless x and y could be infinite.
18809 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18810 Check that the common type of both arguments is a real, even for
18811 targets without unordered comparisons. Allow an integer argument
18812 to be compared against a real.
18813 (expand_tree_builtin): Use expand_unordered_cmp.
18814 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18815 * cse.c (fold_rtx): Likewise. Fix indentation.
18816 * fold-const.c (fold_real_zero_addition_p): New.
18817 (fold): Use it, and the new HONOR_... macros.
18818 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18819 * jump.c (reversed_comparison_code_parts): After searching for
18820 the true comparison mode, use HONOR_NANS to decide whether it
18821 can be safely reversed.
18822 (reverse_condition_maybe_unordered): Remove IEEE check.
18823 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18824 to decide which simplifications are valid. Allow the following
18825 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18826 and (a - -b) to (a + b).
18827 (simplify_relational_operation): Use HONOR_NANS.
18828 * doc/tm.texi: Document the MODE_HAS_... macros.
18830 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18832 * combine.c (simplify_comparison): If simplifying a logical shift
18833 right and compare with constant, force the comparison to unsigned.
18835 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18837 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18839 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18841 (alt_reg_names): Remove % for vrsave.
18843 2002-03-06 Richard Henderson <rth@redhat.com>
18845 PR optimization/5844
18846 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18847 if used indicates we've already emitted one copy of an operand.
18848 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18849 (gen_split): Supply a non-null used.
18851 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18853 * reload1.c (reload): Unshare all rtl after reload is done.
18855 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18856 but simply fail if the expression is too complex to simplify.
18857 (simplify_gen_binary): Handle simplify_plus_minus failures.
18859 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18861 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18862 consistently call delete_trivially_dead_insns after CSE and GCSE;
18863 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18864 after liveness2; update comment in last crossjumping.
18865 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18867 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18869 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18870 after completing fast dead code elimination.
18872 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18875 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18877 * version.c: Fix misplaced leading blanks on first line.
18879 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18881 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18883 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18885 * cfgcleanup.c (mentions_nonequal_regs): New function.
18886 (thread_jump): Use it.
18887 * toplev.c (rest_of_compilation): Run jump threading after
18890 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18892 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18895 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18897 * predict.c (estimate_bb_frequencies): Do not reload the
18898 frequencies from notes.
18900 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18902 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18903 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18905 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18906 delete_noop_moves): Return indeger.
18907 * flow.c (ndead): New variable.
18908 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18909 BB argument; update callers.
18910 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18911 (life_analysis): Do not call purge_all_dead_edges.
18912 (update_life_info): Return number of deleted insns; print statistics.
18913 (update_life_info_in_dirty_blocks): likewise.
18914 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18915 return number of insns deleted.
18917 * cse.c: Include timevar.h
18918 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18919 iterate until stabilizes; print statistics; return number of killed
18921 * Makefile.in: (cse.o): Add timevar.h dependency
18922 * rtl.h (delete_trivially_dead_insns): New.
18923 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18924 * toplev.c (rest_of_compilation): Update callers.
18926 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18927 (try_optimize_cfg): Do not update liveness.
18928 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18929 removal stabilizes; use delete_trivially_dead_insns.
18931 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18933 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18935 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18936 callbacks when processing assembly language.
18938 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18940 * pa.h (ASM_FILE_END): Define.
18941 * som.h (ASM_FILE_END): Delete.
18943 * pa.c (function_arg): Don't pass floats in general registers in
18944 indirect calls if TARGET_ELF32.
18946 2002-03-05 Richard Henderson <rth@redhat.com>
18948 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18950 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18952 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18954 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18956 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18957 -r command line. Don't hide any symbols if not building
18960 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18962 * cfg.c (dump_flow_info): Warn about profile mismatches.
18963 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18964 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18966 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18968 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18969 wide volatile memory by parts.
18971 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18973 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18976 2002-03-05 Richard Henderson <rth@redhat.com>
18978 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18980 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18982 * toplev.c (documented_lang_options): Document more
18983 language-specific options.
18984 * doc/invoke.texi (Warning Options): Correct documentation for
18985 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18986 * c-decl.c (c_decode_option): Use a table to handle warning options.
18988 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18990 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18991 parameter to mmix_encode_section_info.
18992 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18993 relocatably. Always produce ELF, not mmo if linking relocatably.
18994 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18995 first is non-zero, don't add symbol prefix.
18996 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18997 prototype accordingly.
18999 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19001 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19003 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19005 * configure.in: Increase required makeinfo version to 4.1.
19006 * configure: Regenerate.
19008 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19010 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19013 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19015 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19016 * doc/invoke.texi: Fix @math uses.
19018 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19020 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19023 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19025 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19026 (powerpc-*-eabisimaltivec*): Same.
19028 * config/rs6000/t-ppcendian: New.
19030 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19032 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19033 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19034 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19036 2002-03-03 Richard Henderson <rth@redhat.com>
19038 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19040 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19042 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19043 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19044 tree.c, config/m68k/m68k.c:
19045 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19046 REAL_ARITHMETIC blocks unconditional. Delete some further
19047 #ifdef blocks predicated on REAL_ARITHMETIC.
19048 * flags.h, toplev.c: Delete remaining references to
19049 flag_pretend_float.
19051 * doc/invoke.texi: Remove documentation of -fpretend-float.
19052 * doc/tm.texi: Describe the various REAL_* macros as provided by
19053 real.h, not by the target configuration files.
19055 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19056 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19057 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19058 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19059 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19060 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19061 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19062 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19063 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19064 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19065 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19066 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19067 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19068 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19069 config/xtensa/xtensa.h:
19070 Do not define, undefine, or mention in comments any of
19071 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19072 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19073 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19074 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19075 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19076 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19077 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19078 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19079 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19081 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19083 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19084 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19085 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19086 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19087 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19088 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19090 * defaults.h (BITS_PER_WORD): Define.
19091 * doc/tm.texi (BITS_PER_WORD): Document default value.
19093 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19094 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19095 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19097 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19099 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19100 lieu of explicit sizeof/sizeof.
19101 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19102 ix86_expand_builtin): Likewise.
19103 * mips.c (mips_add_gc_roots): Likewise.
19104 * mmix.c (mmix_output_condition): Likewise.
19105 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19106 altivec_init_builtins): Likewise.
19107 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19108 * cppexp.c (Nsuff, parse_number): Likewise.
19109 * cppinit.c (builtin_array_end): Likewise.
19110 * gcc.c (n_default_compilers, process_command): Likewise.
19111 * genpreds.c (output_predicate_decls): Likewise.
19112 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19113 * lcm.c (N_ENTITIES): Likewise.
19114 * stor-layout.c (set_sizetype): Likewise.
19116 2002-03-03 Richard Henderson <rth@redhat.com>
19118 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19119 for types or labels.
19121 2002-03-03 Richard Henderson <rth@redhat.com>
19123 * c-decl.c (start_decl): Initialized variables are not common.
19125 2002-03-02 Per Bothner <per@bothner.com>
19127 * gcc.c (option_map): Suport new --bootclasspath option.
19128 --CLASSPATH is now just an alias for --classpath.
19130 2002-03-02 Richard Henderson <rth@redhat.com>
19132 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19133 load if "internal" visibility.
19134 * doc/extend.texi: Document visibility meanings.
19136 2002-03-02 Richard Henderson <rth@redhat.com>
19138 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19139 to functions as well.
19141 2002-03-02 Richard Henderson <rth@redhat.com>
19143 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19144 (handle_visibility_attribute): Don't call assemble_visibility.
19145 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19146 without asmspec. Invoke assemble_alias when needed.
19147 * varasm.c (maybe_assemble_visibility): New.
19148 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19150 2002-03-02 Richard Henderson <rth@redhat.com>
19152 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19153 invoke ENCODE_SECTION_INFO with first call flag.
19155 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19156 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19157 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19158 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19159 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19160 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19161 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19162 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19163 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19164 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19165 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19166 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19167 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19168 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19169 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19170 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19171 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19172 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19173 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19174 config/sh/sh.h, config/sparc/sparc.h,
19175 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19176 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19177 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19178 FIRST argument. As needed, examine it and do nothing.
19180 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19181 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19182 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19184 * config/arm/t-pe (pe.o): Add dependencies.
19186 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19188 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
19189 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
19190 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
19191 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
19192 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
19193 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
19194 * defaults.h (BITS_PER_UNIT): Define.
19195 * doc/tm.texi (BITS_PER_UNIT): Document default value.
19197 2002-03-02 Kazu Hirata <kazu@hxi.com>
19199 * config/h8300/h8300-protos.h: Add a prototype for
19200 compute_a_shift_length.
19201 * config/h8300/h8300.c (h8300_asm_insn_count): New.
19202 (compute_a_shift_length): Likewise.
19203 (h8300_adjust_insn_length): Do not adjust insn length of shift
19205 * config/h8300/h8300.md (anonymous shift patterns): Use
19206 compute_a_shift_length.
19208 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19210 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
19211 trunc_int_for_mode.
19213 * emit-rtl.c (offset_address): Call update_temp_slot_address.
19215 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19217 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
19218 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
19219 * flags.h (flag_zero_initialized_in_bss): Declare.
19220 * toplev.c (flag_zero_initialized_in_bss): New flag.
19221 (lang_independent_options): Add flag_zero_initialized_in_bss.
19222 * tree.c (initializer_zerop): New function.
19223 * tree.h (initializer_zerop): Declare.
19224 * varasm.c (assemble_variable): If we can emit bss, put zero
19225 initializers in the bss section.
19227 2002-03-02 Alan Modra <amodra@bigpond.net.au>
19229 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
19230 like more than one symbol per .weak directive.
19232 2002-03-01 Richard Henderson <rth@redhat.com>
19234 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
19235 adjust argument_pointer by pretend_args_size.
19236 (ia64_va_start): Adjust va_start address by -pretend_args_size.
19238 2002-03-01 Kazu Hirata <kazu@hxi.com>
19240 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
19242 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
19244 * toplev.c (rest_of_compilation): Delete dead jumptables before
19246 * flow.c (delete_dead_jumptables): Make global.
19247 * rtl.h (delete_dead_jumptables): Declare.
19249 2002-03-01 David Edelsohn <edelsohn@gnu.org>
19251 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
19252 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
19253 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
19255 2002-03-01 Kazu Hirata <kazu@hxi.com>
19257 * config/h8300/h8300-protos.h: Fix formatting.
19258 * config/h8300/h8300.c: Likewise.
19259 * config/h8300/h8300.h: Likewise.
19261 2002-03-01 Kazu Hirata <kazu@hxi.com>
19263 * config/h8300/h8300.c (print_operand): Support 16-bit
19264 constant addresses.
19265 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
19267 2002-02-28 Richard Henderson <rth@redhat.com>
19269 * expmed.c (store_bit_field): Prevent generation of CONCATs;
19270 pun complex values as integers; use gen_lowpart instead of
19272 (extract_bit_field): Likewise.
19274 2002-03-01 Alan Modra <amodra@bigpond.net.au>
19275 David Edelsohn <edelsohn@gnu.org>
19277 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
19278 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
19279 (SUPPORTS_WEAK): Likewise.
19280 * output.h (add_weak): Add tree param.
19281 * varasm.c (add_weak): Likewise. Save decl.
19282 (struct weak_syms): Add decl field.
19283 (mark_weak_decls): New function.
19284 (init_varasm_once): ggc_add_root mark_weak_decls.
19285 (assemble_start_function): Use ASM_WEAKEN_DECL.
19286 (assemble_variable): Likewise.
19287 (assemble_alias): Likewise.
19288 (declare_weak): Pass decl to add_weak.
19289 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
19290 (remove_from_pending_weak_list): Declare and define for
19292 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
19293 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
19294 * defaults.h (SUPPORTS_WEAK): Likewise.
19295 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19296 .weak for code sym. Do emit .size for descriptor sym.
19297 (ASM_DECLARE_FUNCTION_SIZE): Define.
19298 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
19299 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
19300 .lglobl unless TARGET_XCOFF. Formatting fixes.
19301 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
19302 .weak for code sym.
19303 (HANDLE_PRAGMA_WEAK): Remove.
19304 (ASM_WEAKEN_LABEL): Remove.
19305 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
19307 2002-03-01 Jason Merrill <jason@redhat.com>
19309 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
19310 (TARGET_EXPR_CLEANUP): New macro.
19312 2002-02-28 Steve Ellcey <sje@cup.hp.com>
19314 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
19315 to take ptr_extend into account as third type of extension.
19316 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
19317 fields used by SUBREG_PROMOTED_UNSIGNED_P.
19318 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
19319 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
19320 * calls.c (precompute_arguments): Use new macro.
19321 (expand_call): Ditto.
19322 * combine.c (nonzero_bits): Ditto.
19323 (record_promoted_value): Ditto.
19324 * expr.c (store_expr): Ditto.
19325 (expand_expr): Ditto.
19326 * function.c (assign_parms): Ditto.
19328 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
19330 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
19331 override -shared and -shared-libgcc.
19333 2002-02-28 David O'Brien <obrien@FreeBSD.org>
19335 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
19337 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
19340 2002-02-28 Richard Henderson <rth@redhat.com>
19342 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
19343 4 cycle latency from MM producers.
19344 (ia64_internal_sched_reorder): Likewise with pipeline flush.
19346 2002-02-28 Jakub Jelinek <jakub@redhat.com>
19348 * mklibgcc.in: Don't use GNU make extension.
19350 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19352 * c-parse.in (STATIC): New terminal.
19353 (scspec): New non-terminal. Update productions accordingly.
19354 (program): Remove bogus ifc / end ifc.
19355 (array_declarator): Simplify production using STATIC.
19357 2002-02-28 Jim Meyering <meyering@lucent.com>
19359 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
19360 \a still means TARGET_BELL.
19362 2002-02-28 Richard Henderson <rth@redhat.com>
19364 * haifa-sched.c (sched_emit_insn): New.
19365 (schedule_block): Use last_scheduled_insn to track last insn.
19366 * sched-int.h (sched_emit_insn): Prototype.
19367 * config/ia64/ia64.c (last_issued): Remove.
19368 (ia64_variable_issue): Don't set it.
19369 (nop_cycles_until): Use sched_emit_insn.
19371 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
19373 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
19374 extended constants.
19376 2002-02-28 Kazu Hirata <kazu@hxi.com>
19378 * config/h8300/h8300.c: Fix formatting.
19379 * config/h8300/h8300.h: Likewise.
19381 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19383 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19384 which may overwrite the high byte of the frame pointer.
19386 2002-02-28 Bo Thorsen <bo@suse.de>
19388 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19389 (STARTFILE_SPEC): Add 64 bit files.
19390 (ENDFILE_SPEC): Likewise.
19392 2002-02-28 Jason Merrill <jason@redhat.com>
19394 * c-decl.c (finish_function): Only warn about missing return
19395 statement with -Wreturn-type.
19397 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19399 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19401 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19402 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19404 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19406 * basic-block.h (BB_REACHABLE): Renumber.
19407 (BB_DIRTY, BB_NEW): New flags.
19408 (clear_bb_flags): Declare.
19409 (update_life_info_in_dirty_blocks): Declare.
19410 * cfg.c (clear_bb_flags): New function.
19411 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19412 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19413 reorder_insns, emit_insn_after): Mark block as dirty.
19414 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19415 (update_life_info_in_dirty_blocks): New function.
19416 * recog.c (apply_change_group): Dirtify block.
19418 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19420 * gcse.c (delete_null_pointer_checks): Likewise.
19422 * toplev.c (dump_file_index): Move cse2 after bp,
19424 (dump_file_info): Similary.
19425 (rest_of_compilation): Avoid most of CFG rebuilds;
19426 do first if converision after null pointer checks, do cse2
19427 after branch prediction; avoid full liveness rebuild after
19428 initializing subregs.
19429 * invoke.texi (-d options): Document -du, renumber.
19431 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19432 (notice_new_block): Do not set BB_UPDATE_LIFE.
19433 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19434 merge_blocks_move_successor_nojumps, merge_blocks,
19435 try_crossjump_to_edge): Likewise.
19436 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19437 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19438 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19439 (merge_of_block): Do not use life_data_ok.
19440 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19441 (if_convert): Use BB_DIRTY mechanizm to update life.
19442 * lcm.c (optimize_mode_switching): Update
19443 update_life_info_in_dirty_blocks
19445 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19447 * Makefile.in (integrate.o): Update.
19448 * c-decl.c (copy_lang_decl): Rename.
19449 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19450 * integrate.c: Include langhooks.h.
19451 (copy_decl_for_inlining): Update to use langhook.
19452 * langhooks-def.h (lhd_do_nothing_t,
19453 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19454 (LANG_HOOKS_INITIALIZER): Update.
19455 * langhooks.c (lhd_do_nothing_t): New.
19456 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19457 * tree.h (copy_lang_decl): Remove.
19459 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19461 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19463 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19464 POST_DEC, and POST_MODIFY.
19466 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19468 * c-typeck.c (digest_init): Remove unused parameter; all
19471 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19473 * expmed.c (expand_shift): Correctly test for low part of a
19476 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19478 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19479 insn UIDs with insn addresses.
19481 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19483 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19484 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19485 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19486 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19487 gcc.c, toplev.c: Delete code implementing -traditional mode.
19489 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19490 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19491 Document removal of -traditional mode for compilation, and
19492 remove documentation only relevant to that mode.
19494 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19495 config/convex/convex.h, config/d30v/d30v.h,
19496 config/i386/dgux.h, config/i386/osf1elf.h,
19497 config/i386/osfelf.h, config/i386/osfrose.h,
19498 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19499 config/m68k/hp310.h, config/m88k/dgux.h,
19500 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19501 config/m88k/m88k.h, config/m88k/openbsd.h,
19502 config/mips/abi64.h, config/mips/osfrose.h,
19503 config/mips/svr4-5.h, config/mips/svr4-t.h,
19504 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19505 config/stormy16/stormy16.h: Remove all references to
19506 -traditional from target specs. Delete all mention of the
19507 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19508 delete a couple of commented-out definitions of
19509 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19512 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19513 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19515 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19517 * mklibgcc.in: Don't use \n in a line subject to
19518 interpretation by echo.
19520 2002-02-27 Graham Stott <grahams@redhat.com>
19522 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19525 * loop.c (prescan_loop): Handle PARALLEL.
19527 * unroll.c (loop_iterations): Return 0 if the add_val for
19530 * final.c (output_operand_lossage): Constify PFX_STR.
19532 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19534 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19536 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19537 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19539 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19541 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19543 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19545 * cpplex.c (_cpp_lex_token): Handle directives in macro
19547 * cpplib.c (_cpp_handle_directive): Save and restore state
19548 if parsing macro args when entering a directive.
19549 * cppmacro.c (collect_args): No need to handle directives
19550 in macro arguments.
19551 (enter_macro_context, replace_args): Use the original macro
19552 definition in case it was redefined whilst collecting arguments.
19554 * cpp.texi: Update.
19556 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19558 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19559 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19560 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19562 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19563 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19564 (load_toc_v4_PIC_2): Same.
19566 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19568 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19570 2002-02-26 Richard Henderson <rth@redhat.com>
19572 * config/alpha/alpha.md (ashldi_se): Re-enable.
19574 2002-02-26 Richard Henderson <rth@redhat.com>
19576 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19577 MODULE_LOCAL_P; improve commentary.
19579 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19581 * doc/cpp.texi: Clarify documentation of relationship between
19582 #line and #include.
19584 2002-02-26 Kazu Hirata <kazu@hxi.com>
19586 * config/h8300/h8300-protos.h: Update the prototype for
19587 compute_logical_op_length. Add the prototype for
19588 compute_logical_op_cc.
19589 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19590 code from operands.
19591 (compute_logical_op_cc): New.
19592 * config/h8300/h8300.md: Combine all the logical op patterns
19593 in HImode and SImode. Use compute_logical_op_cc.
19595 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19597 * config/i386/i386.c (print_operand): Don't append ATT-style
19598 length suffixs to x87 opcodes when in Intel mode.
19600 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19602 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19603 (init_emit_once): Update calls.
19604 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19605 (init_syntax_once): Prototype.
19607 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19609 * pa-linux.h (LIB_SPEC): Update definition.
19610 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19612 2002-02-26 Richard Henderson <rth@redhat.com>
19614 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19615 if we emitted a stop bit.
19617 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19619 * configure.in (libgcc_visibility): Substitute.
19620 * configure: Rebuilt.
19621 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19622 defined symbols .hidden.
19624 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19626 * attribs.c (c_common_attribute_table): Add visibility.
19627 (handle_visibility_attribute): New function.
19628 * varasm.c (assemble_visibility): New function.
19629 * output.h (assemble_visibility): Add prototype.
19630 * tree.h (MODULE_LOCAL_P): Define.
19631 * crtstuff.c (__dso_handle): Use visibility attribute.
19632 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19633 for MODULE_LOCAL_P symbols too.
19634 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19635 MODULE_LOCAL_P symbols the same way as local symbols.
19636 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19637 into .sdata/.sbss by the user.
19638 * doc/extend.texi (Function Attributes): Document visibility
19641 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19644 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19645 STRING_CST initializer spanning the whole variable without
19647 If expand_expr returned MEM, don't use it.
19649 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19651 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19652 generate a die for the lexical block.
19654 2002-02-26 Kazu Hirata <kazu@hxi.com>
19656 * config/h8300/h8300-protos.h: Add a prototype for
19657 compute_logical_op_length.
19658 * config/h8300/h8300.c (compute_logical_op_length): New.
19659 * config/h8300/h8300.md (anonymous logical patterns): Use
19660 compute_logical_op_length for length.
19662 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19664 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19666 (gen_type_die): Same.
19668 * attribs.c (handle_vector_size_attribute): Set debug information.
19670 2002-02-26 Daniel Egger <degger@fhm.edu>
19672 * config/rs6000/rs6000.md: Swap define_insn attributes to
19673 fix incorrect generation of merge high instructions instead
19676 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19678 * c-typeck.c (really_start_incremental_init): Use
19679 bitsize_zero_node for vectors.
19681 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19683 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19684 ("*set_vrsave_internal"): Same.
19686 2002-02-25 Richard Henderson <rth@redhat.com>
19688 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19689 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19691 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19694 * config/i386/i386.c (ix86_return_pops_args): Only pop
19695 fake structure return argument if it was passed on the stack.
19697 2002-02-25 Jason Merrill <jason@redhat.com>
19699 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19702 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19704 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19705 link with shared_name only.
19706 * doc/invoke.texi (Link Options): Document new behavior.
19708 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19710 * c-typeck.c (push_init_level): Handle vectors.
19712 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19714 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19715 operands of SPARC_SETHI_P.
19716 (input_operand): Likewise.
19717 (sparc_emit_set_const32): Likewise.
19718 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19719 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19720 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19721 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19722 (movdi_insn_sp64_vis): Likewise.
19723 (movdi split, movdf split): Use SETHI32.
19724 * doc/md.texi: Document SPARC constraints L, M and N.
19726 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19728 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19729 ("*set_vrsave_internal"): use mfspr for Darwin.
19731 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19732 gen_get_vrsave_internal.
19734 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19736 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19738 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19740 * cpplex.c (cpp_interpret_charconst): Get signedness or
19741 otherwise of wide character constants correct.
19742 * cppexp.c (lex): Get signedness of wide charconsts correct.
19744 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19746 * optabs.c (widen_operand): Only call convert_modes for
19747 promoted SUBREG if signedness matches.
19748 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19750 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19752 * cpplib.c (glue_header_name): Use local buffer to build up
19755 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19757 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19759 2002-02-23 Kazu Hirata <kazu@hxi.com>
19761 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19762 H8/300[HS] separately.
19763 * config/h8300/h8300.md: Remove the early clobber constraint
19764 from bit field patterns.
19766 2002-02-23 Kazu Hirata <kazu@hxi.com>
19768 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19770 (mulhisi3): Likewise.
19771 (umulqisi3): Likewise.
19772 (umulhisi3): Likewise.
19774 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19776 * cppinit.c (output_deps): Correct test for stdout output.
19777 (init_dependency_output): Cure warning.
19779 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19781 * expr.c (store_expr): When converting expression to promoted
19782 equivalent type, allow using SUBREG_REG of TARGET as the target
19783 of the expansion of EXP.
19784 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19785 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19786 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19787 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19788 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19790 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19792 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19793 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19794 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19796 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19798 PR optimization/5747
19799 * loop.c (scan_loop): Update reg info if move_movables created new
19802 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19804 * gcc.c (init_gcc_spec): Revert last change.
19806 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19808 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19809 gpc_reg_operand constraint.
19811 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19813 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19814 Simplify comparison of `low'.
19815 (add_operand): Fix formatting.
19816 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19817 (mask_operand): Disallow mask to wrap in 64-bit mode.
19818 (rs6000_stack_info): Remove redundant test setting push_p.
19819 (output_toc): Fix formatting.
19820 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19821 cc_reg_not_cr0_operand constraint.
19822 (booldi3, boolcdi3 splitters): Same.
19824 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19826 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19828 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19830 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19831 gcc invoked with -shared-libgcc.
19833 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19836 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19837 decl if any of elements was TREE_USED.
19839 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19841 * config/sparc/sol2.h: Don't include sys/mman.h.
19842 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19843 (arith_4096_operand): Don't throw high bits away.
19844 (const64_operand): Take sign extension of CONST_INTs into account.
19845 (const64_high_operand, sparc_emit_set_const32): Likewise.
19846 (GEN_HIGHINT64): Likewise.
19847 (sparc_emit_set_const64_quick1): Likewise.
19848 (const64_is_2insns): Likewise.
19849 (print_operand): Use trunc_int_for_mode for sign extension.
19850 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19851 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19852 chars. Assume CONST_INT is already properly sign-extended.
19853 (movdi split): Sign-extend each SImode part.
19854 (andsi3 split): Don't mask high bits off, so that result
19855 remains properly sign-extend.
19856 (iorsi3 split): Likewise.
19857 (xorsi3 split): Likewise.
19859 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19861 * fold-const.c (fold): Fix typo in comments.
19863 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19865 * Makefile.in (langhooks.o): Update dependencies.
19867 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19869 * langhooks.c: Include flags.h.
19871 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19873 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19875 * c-common.c (c_common_post_options): Set inline trees by
19878 * doc/extend.texi (Function Attributes): Document always_inline
19880 Update documentation about inlining when not optimizing.
19882 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19884 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19885 unless DECL_ALWAYS_INLINE.
19887 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19888 unless DECL_ALWAYS_INLINE.
19889 (c_disregard_inline_limits): Disregard if always_inline set.
19891 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19892 Disregard if always_inline set.
19893 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19894 unless DECL_ALWAYS_INLINE.
19896 * attribs.c (handle_always_inline_attribute): New.
19897 (c_common_attribute_table): Add always_inline.
19899 * config/rs6000/altivec.h: Add prototypes for builtins
19900 requiring the always_inline attribute.
19902 2002-02-21 Eric Christopher <echristo@redhat.com>
19904 * expmed.c (store_bit_field): Try to simplify the subreg
19905 before generating a new one when when the mode size of
19906 value is less than maxmode.
19908 2002-02-21 Richard Henderson <rth@redhat.com>
19910 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19911 than gen_rtx_PLUS to form the sum.
19912 * explow.c (force_reg): Rearrange to not allocate new pseudo
19913 when force_operand returns a register.
19914 * expr.c (expand_assignment): Allow offset_rtx expansion to
19915 return a sum. Do not force addresses into registers.
19916 (expand_expr): Likewise.
19917 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19918 to canonicalize arithmetic that didn't simpify.
19919 (simplify_plus_minus): New argument force; update
19920 all callers. Don't split CONST unless we can do something with it,
19921 and wouldn't lose the constness of the operands.
19923 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19924 that we generated earlier.
19926 2002-02-21 Tom Tromey <tromey@redhat.com>
19928 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19929 (output_line_info): Use constant `1', with a long explanatory
19931 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19933 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19935 * jump.c (redirect_jump): If old label has no UID, don't try to
19938 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19940 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19941 If input is constant, do shifts at compile time.
19943 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19945 * doc/extend.texi: Fix some more overfull hboxes.
19947 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19949 PR optimization/4994
19950 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19953 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19956 * expr.h (expand_and): Add mode argument.
19957 * expmed.c (expand_and): Add mode argument.
19958 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19959 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19960 * except.c (expand_builtin_extract_return_addr): Likewise.
19961 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19962 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19963 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19964 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19965 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19966 gen_rtx (CONST_INT, VOIDmode, x).
19968 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19971 * stmt.c (warn_if_unused_value): Move side effects test once more.
19973 2002-02-20 Torbjorn Granlund <tege@swox.com>
19975 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19976 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19978 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19980 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19981 SUBREG or ZERO_EXTEND.
19983 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19985 * sh.h (current_function_anonymous_args): Remove.
19986 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19987 of current_function_varargs and current_function_stdarg is set.
19988 * sh.c (sh_expand_prologue): Check current_function_varargs /
19989 current_function_stdarg / TARGET_SH5 instead of
19990 current_function_anonymous_args.
19992 * sh64.h (TARGET_VERSION): Define.
19994 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19996 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19997 VRSAVE_REGNO on TARGET_ALTIVEC.
19999 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20001 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20002 bits of SImode const_int.
20003 (includes_rshift_p): Likewise.
20004 (print_operand): Call mask_operand and mask64_operand with correct
20006 (rs6000_output_function_epilogue): Pad traceback table to word.
20007 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20008 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20009 mask64_operand with correct mode.
20010 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20012 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20015 * varasm.c (get_pool_constant_mark): New.
20016 * rtl.h (get_pool_constant_mark): Add prototype.
20017 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20018 be represented if it has not been output.
20020 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20022 * combine.c (do_SUBST): Sanity check substitutions of
20023 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20024 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20025 CONST_INT into its operand.
20026 (known_cond): Likewise, for ZERO_EXTEND.
20027 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20028 allow for simplification of wide modes. Reject CONST_INTs in
20029 ZERO_EXTEND when their actual mode is not given.
20031 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20033 * c-decl.c (pushdecl): If no global declaration is found for an
20034 extern declaration in block scope, try a limbo one.
20036 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20039 * c-common.c (pointer_int_sum): Moved from...
20040 * c-typeck.c (pointer_int_sum): ...here.
20041 * c-common.h (pointer_int_sum): Add prototype.
20043 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20046 * c-decl.c (duplicate_decls): Return 0 if issued error about
20049 2002-02-20 Roger Sayle <roger@eyesopen.com>
20050 Jakub Jelinek <jakub@redhat.com>
20053 * tree.c (host_integerp): Ensure that the constant integer is
20054 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20055 when pos is zero or non-zero respectively. Clarify comment.
20056 * c-format.c (check_format_info_recurse): Fix host_integerp
20057 usage; the pos argument should be zero when assigning to a
20058 signed HOST_WIDE_INT.
20060 2002-02-20 Richard Henderson <rth@redhat.com>
20062 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20063 of the operand, rather than assuming TImode.
20064 (ix86_expand_binop_builtin): Cope with commutative patterns
20065 using nonimmediate_operand for both operands.
20066 (ix86_expand_timode_binop_builtin): Likewise.
20067 (ix86_expand_store_builtin): Validate operand 1.
20068 (ix86_expand_unop1_builtin): Likewise.
20070 2002-02-20 Philip Blundell <philb@gnu.org>
20073 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20075 2002-02-20 Richard Henderson <rth@redhat.com>
20078 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20080 2002-02-20 Tom Tromey <tromey@redhat.com>
20082 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20083 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20084 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20085 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20086 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20089 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20091 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20092 for (const_int 0) in X not just INTVAL.
20094 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20096 * doc/extend.texi: Avoid or reduce overfull hboxes.
20098 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20100 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20101 operations if the field does not start at a mode boundary.
20103 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20105 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20106 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20107 Also done for -Acpu and -Amachine.
20109 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20111 * cppinit.c (init_dependency_output): Take deps output file
20112 from -o if none given with -MF. Suppress normal output.
20113 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20114 * doc/cpp.texi, doc/invoke.texi: Update.
20116 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20118 * toplev.c (output_quoted_string): Write unprintable
20119 characters with octal escapes.
20121 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20123 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20124 really_call_used[VRSAVE_REGNO] if not Altivec.
20126 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20128 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20130 (constant_pool_expr_1): Fix formatting.
20131 (rs6000_legitimize_reload_address): Likewise.
20133 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20135 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20136 now that we have one.
20138 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20140 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20141 end of first block of bitfields (which was only seven bits);
20142 rename dummy to unused_1; remove comment which is no longer true.
20144 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20146 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20148 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20151 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20155 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20156 arm_is_longcall_p rather than inspecting call-type cookie
20158 (call_value_insn) [TARGET_THUMB]: Likewise.
20160 2002-02-19 Graham Stott <grahams@redhat.com>
20162 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20164 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20166 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20167 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20168 (FP_SAVE_INLINE): Delete.
20170 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20171 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20172 * config/rs6000/t-ppccomm: Build crtsavres.o.
20173 * config/rs6000/crtsavres.asm: New file.
20175 2002-02-19 Philip Blundell <philb@gnu.org>
20177 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20179 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20180 (output_return_instruction): Allow interrupt functions to return with
20181 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20182 (arm_expand_prologue): Subtract 4 before stacking LR in an
20183 interrupt function.
20185 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20187 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
20188 decl, not just FUNCTION_DECL.
20189 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
20190 (arm_assemble_integer): Likewise.
20191 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
20194 2002-02-19 matthew green <mrg@eterna.com.au>
20196 * config.gcc (sparc-*-netbsdelf*): Enable target.
20197 (sparc64-*-netbsd*): New target.
20198 * config/sparc/netbsd-elf.h: New file.
20199 * config/sparc/t-netbsd64: New file.
20201 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20203 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
20205 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
20207 * doc/invoke.texi: explicitly list the style guidelines that
20208 -Weffc++ checks for.
20210 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
20212 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
20214 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
20217 * gcc.c (cpp_unique_options): Treat -o as indicating object file
20218 only if not -E. If -E, pass -o through to the preprocessor.
20220 2002-02-19 Kazu Hirata <kazu@hxi.com>
20222 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
20223 register number with an appropriate macro.
20225 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20227 * doc/rtl.texi (Constants): Close @code tag.
20229 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
20231 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
20232 ("mmx_uavgv4hi3"): Same.
20233 ("pmulhrwv4hi3"): Same.
20235 * tree-inline.c (walk_tree): Handle vectors.
20237 * c-common.c (constant_expression_warning): Handle vectors.
20238 (overflow_warning): Same.
20240 * sched-deps.c (sched_analyze_2): Handle vectors.
20242 * rtlanal.c (rtx_unstable_p): Handle vectors.
20243 (rtx_varies_p): Same.
20244 (count_occurrences): Same.
20245 (regs_set_between_p): Same.
20246 (modified_between_p): Same.
20247 (modified_in_p): Same.
20248 (volatile_insn_p): Same.
20249 (volatile_refs_p): Same.
20250 (side_effects_p): Same.
20251 (may_trap_p): Same.
20252 (inequality_comparisons_p): Same.
20253 (replace_regs): Same.
20254 (computed_jump_p_1): Same.
20256 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
20258 (inner_mode_array): New.
20259 (copy_rtx): Handle vectors.
20260 (copy_most_rtx): Same.
20261 (rtx_equal_p): Same.
20262 (get_mode_alignment): Adjust for vectors.
20264 * resource.c (mark_referenced_resources): Handle vectors.
20265 (mark_set_resources): Same.
20267 * reload1.c (eliminate_regs): Handle vectors.
20268 (elimination_effects): Same.
20269 (scan_paradoxical_subregs): Same.
20271 * reload.c (subst_reg_equivs): Handle vectors.
20273 * regrename.c (scan_rtx): Handle vectors.
20275 * regclass.c (reg_scan_mark_refs): Handle vectors.
20277 * recog.c (find_single_use_1): Handle vectors.
20279 * local-alloc.c (equiv_init_varies_p): Handle vectors.
20280 (contains_replace_regs): Same.
20281 (memref_referenced_p): Same.
20283 * integrate.c (copy_rtx_and_substitute): Handle vectors.
20284 (subst_constants): Same.
20286 * genattrtab.c (attr_copy_rtx): Handle vectors.
20287 (encode_units_mask): Same.
20288 (clear_struct_flag): Same.
20289 (count_sub_rtxs): Same.
20291 * gcse.c (want_to_gcse_p): Handle vectors.
20292 (oprs_unchanged_p): Same.
20293 (hash_expr_1): Same.
20294 (oprs_not_set_p): Same.
20295 (expr_killed_p): Same.
20296 (compute_transp): Same.
20297 (store_ops_ok): Same.
20299 * function.c (purge_addressof_1): Do not allow paradoxical subregs
20301 (fixup_var_refs_1): Same.
20302 (instantiate_virtual_regs_1): Same.
20304 * fold-const.c (operand_equal_p): Handle vectors.
20306 (rtl_expr_nonnegative_p): Same.
20308 * flow.c (mark_used_regs): Handle vectors.
20310 * df.c (df_uses_record): Handle vectors.
20312 * cselib.c (cselib_subst_to_values): Handle vectors.
20313 (cselib_mem_conflict_p): Same.
20316 * cse.c (canon_reg): Handle vectors.
20318 (cse_process_notes): Same.
20319 (count_reg_usage): Same.
20320 (canon_hash): Same.
20322 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
20324 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
20326 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
20327 (gen_rtx): Handle CONST_VECTOR.
20328 (gen_const_vector_0): New.
20329 (copy_rtx_if_shared): CONST_VECTORs can be shared.
20330 (reset_used_flags): Same.
20331 (copy_insn_1): Same.
20332 (initializer_constant_valid_p): Handle VECTOR_CST.
20334 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
20336 * doc/rtl.texi (Constants): Document const_vector.
20337 (CONST0_RTX): Update for vectors.
20338 (RTL sharing): Same.
20340 * print-tree.c (print_node): Add case for VECTOR_CST.
20342 * tree.h (TREE_VECTOR_CST_ELTS): New.
20343 (struct tree_vector): New.
20344 (union tree_node): Add vector node.
20345 (build_vector): Add prototype.
20347 * tree.def (VECTOR_CST): New.
20349 * tree.c (build_vector): New.
20351 * expmed.c (make_tree): Handle CONST_VECTOR.
20353 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
20354 (CONST_VECTOR_ELT): New.
20355 (CONST_VECTOR_NUNITS): New.
20357 * machmode.h (GET_MODE_INNER): New.
20358 (DEF_MACHMODE): Accept 8th arg.
20360 * machmode.def: Add 8th argument for vector inner mode.
20361 Add inner vector modes for vectors.
20363 * rtl.def (VEC_CONST): Remove.
20364 (CONST_VECTOR): New.
20366 * expr.c (clear_storage): Allow vectors.
20367 (is_zeros_p): Handle VECTOR_CST.
20369 * varasm.c (output_constant_pool): Handle vectors.
20370 (rtx_const): Add veclo and vechi fields.
20371 (kind): Add RTX_VECTOR.
20372 (decode_rtx_const): Add case for vector.
20374 * config/rs6000/rs6000-protos.h: Add zero_constant.
20376 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
20377 constants. Force easy vector constants into memory.
20378 (easy_vector_constant): New.
20379 (emit_easy_vector_constant): New.
20380 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20383 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20385 ("altivec_lvxl"): Same.
20386 (altivec_lvebx): Same.
20387 (altivec_lvehx): Same.
20388 (altivec_lvewx): Same.
20389 ("*movv4si_const0"): New.
20390 ("*movv4sf_const0"): New.
20391 ("*movv8hi_const0"): New.
20392 ("*movv16qi_const0"): New.
20394 2002-02-18 Kazu Hirata <kazu@hxi.com>
20396 * config/h8300/h8300.c (notice_update_cc): Use
20399 2002-02-18 Kazu Hirata <kazu@hxi.com>
20401 * config/h8300/h8300.md (divmod patterns): Change the
20402 constraints for operands[1] to register_operand.
20404 2002-02-18 Kazu Hirata <kazu@hxi.com>
20406 * config/h8300/h8300-protos.h: Remove the prototype for
20408 * config/h8300/h8300.c (p_operand): Remove.
20409 * config/h8300/h8300.md: Replace p_operand with
20412 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20414 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20416 (output_return_instruction): Allow use of LDR to unstack
20417 return addresss even for interrupt handlers or when
20418 interworking. If compiling for ARMv5, use interworking-safe
20419 return instructions by default. Remove duplicated code and
20420 lengthy "strcat" sequences.
20422 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20424 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20425 (LINK_EH_SPEC): Define.
20426 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20428 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20430 * config/s390/s390.c (s390_emit_prologue): Do not set the
20431 frame_related flag for call-clobbered registers.
20433 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20435 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20436 (construct_container): Fix handling of SSE operands.
20437 (ix86_expand_builtin): Fix handling of 64bit pointers.
20438 (mmx_maskmovq_rex): New pattern.
20440 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20442 * regrename.c (kill_set_value): Handle subregs properly.
20444 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20446 * objc/objc-act.c (handle_impent): Remove leading '*'
20447 from objc_class_name.
20449 2002-02-17 Richard Henderson <rth@redhat.com>
20451 * config/alpha/alpha.c (some_small_symbolic_operand,
20452 some_small_symbolic_operand_1, split_small_symbolic_operand,
20453 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20454 Handle small SYMBOL_REFs anywhere, not just inside memories.
20455 * config/alpha/alpha-protos.h: Update.
20456 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20457 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20459 2002-02-17 Roland McGrath <roland@frob.com>
20461 * config.gcc (powerpc-*-gnu-gnualtivec*,
20462 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20463 * config/rs6000/gnu.h: New file.
20464 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20465 Grok "gnu" in rs6000_abi_name.
20466 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20467 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20468 Grok -mcall-gnu analogous to -mcall-linux et al.
20469 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20470 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20471 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20473 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20476 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20479 2002-02-17 Philipp Thomas <pthomas@suse.de>
20481 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20482 ENDFILE_SPEC before (re)defining them.
20484 2002-02-17 Kazu Hirata <kazu@hxi.com>
20486 * config/h8300/h8300.c: Fix formatting.
20487 * config/h8300/h8300.h: Likewise.
20489 2002-02-17 Philipp Thomas <pthomas@suse.de>
20491 * doc/tm.texi: Explain why empty strings should not be
20492 marked for translation.
20494 2002-02-17 Philipp Thomas <pthomas@suse.de>
20496 * final.c (output_operand_lossage): Changed to accept
20497 printf style arguments. Change calls where necessary.
20498 * output.h (output_operand_lossage): Change declaration
20499 accordingly. Update copyright.
20500 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20501 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20502 Update copyright date where necessary.
20504 * config/i386/i386.c (print_operand): Likewise. Remove use of
20507 * config/cris/cris.c (cris_operand_lossage): Likewise.
20508 Rename parameter so that exgettext recognizes it as
20509 translatable message.
20510 (LOSE_AND_RETURN): Rename parameter to msgid.
20512 2002-02-17 Kazu Hirata <kazu@hxi.com>
20514 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20515 hard coded register number with an appropriate macro.
20516 (HARD_REGNO_MODE_OK): Likewise.
20517 (ARG_POINTER_REGNUM): Likewise.
20518 (STATIC_CHAIN_REGNUM): Likewise.
20519 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20520 * config/h8300/h8300.md (define_constants): Define more
20523 2002-02-17 Philipp Thomas <pthomas@suse.de>
20525 * config/i386/i386.h: Don't mark empty strings for translation.
20527 2002-02-16 H.J. Lu <hjl@gnu.org>
20529 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20531 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20533 * cppinit.c (merge_include_chains): Check for brack being
20534 NULL before attempting to merge it with qtail.
20536 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20538 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20541 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20543 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20545 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20547 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20548 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20549 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20551 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20553 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20554 now only if !TARGET_FIX.
20555 (*movsi_nt_vms_fix): New pattern.
20557 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20559 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20560 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20561 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20562 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20563 (alpha_start_function, alpha_expand_epilogue): Likewise.
20564 (unicosmk_gen_dsib): Likewise.
20566 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20568 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20570 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20572 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20573 check_and_change_labels, s390_final_chunkify): Delete.
20574 (s390_split_branches, s390_chunkify_pool): New functions.
20575 (s390_function_prologue): Call them.
20577 * config/s390/s390.h (S390_REL_MAX): Delete.
20578 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20580 * config/s390/s390.md (cjump, icjump, jump): Fix length
20581 attribute calculation.
20584 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20586 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20587 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20589 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20591 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20592 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20593 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20595 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20597 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20599 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20601 * reload.c (find_dummy_reload): Check that an output register
20602 is valid for its mode.
20604 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20606 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20609 * function.c (assign_parms): Demote promoted argument passed by
20610 transparent reference.
20612 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20614 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20615 -Acpu() and -Amachine() to eliminate warnings.
20617 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20619 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20621 2002-02-14 Kazu Hirata <kazu@hxi.com>
20623 * config/h8300/h8300-protos.h: Update the prototype for
20625 * config/h8300/h8300.c (const_costs): Treat SET as a little
20626 more expensive operation.
20627 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20628 reference to const_costs.
20630 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20632 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20634 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20637 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20638 use arguments from newtype.
20640 2002-02-13 Eric Christopher <echristo@redhat.com>
20642 * config/mips/mips.c (override_options): Add check for march/mipsX
20643 on the same command line. Fix error message in cpu processing.
20644 Remove architecture and ISA checks.
20646 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20648 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20650 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20652 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20654 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20656 ("*movv8hi_internal1"): Same.
20657 ("*movv16qi_internal1"): Same.
20658 ("*movv4sf_internal1"): Same.
20660 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20661 not push_reload for altivec modes.
20663 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20665 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20666 all RTEMS targets including removal of #includes from config/*/rtems*.h
20667 file and adding them to tm_file setting. Added xm_defines=POSIX to
20669 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20670 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20671 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20672 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20673 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20674 config/m68k/rtemself.h: Ditto.
20675 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20676 config/mips/rtems64.h: Ditto.
20677 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20678 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20680 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20681 config/sparc/rtemself.h: Ditto.
20682 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20683 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20684 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20686 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20687 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20688 target made more similar to i386-elf.
20689 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20690 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20691 be similar to config/m68k/t-m68kelf.
20692 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20694 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20696 * regmove.c (kill_value): Handle subregs.
20698 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20700 * i386.md (mul patterns): Allow memory operand to be first;
20701 add expanders where needed; fix constraints.
20702 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20703 Allow memory operand to be the first.
20705 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20708 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20711 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20714 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20716 PR optimization/5547:
20717 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20718 all valid IA-32 address modes involving non-scaled %ebx and
20719 GOT/GOTOFF as displacement.
20721 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20723 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20724 after emitting ltorg insns.
20726 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20727 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20728 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20729 *abssf2): Fix "op_type" attribute.
20731 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20733 * mkconfig.sh: Avoid using a subshell redirect.
20734 ($output.T): Change to $(output)T.
20735 (ENABLE_NLS): Remove unneeded undef.
20737 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20738 * config/alpha/x-vms (libsubdir): Define.
20740 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20741 register frame procedures. Optimize retrieving context.
20743 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20744 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20745 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20747 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20749 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20750 Make same change as for find_base_value.
20752 2002-02-13 Kazu Hirata <kazu@hxi.com>
20754 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20755 of QImode and SImode.
20757 2002-02-13 Kazu Hirata <kazu@hxi.com>
20759 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20760 length computation of movsi.
20761 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20763 2002-02-13 Kazu Hirata <kazu@hxi.com>
20765 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20766 operands[2] to register_operand.
20768 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20770 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20772 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20774 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20775 for altivec_lvx* and altivec_stvx*.
20776 ("*movv4si_internal"): Add constraint for loading from GPRs.
20777 ("*movv8hi_internal1"): Same.
20778 ("*movv16qi_internal1"): Same.
20779 ("*movv4sf_internal1"): Same.
20781 * config/rs6000/rs6000.c (altivec_register_operand): New.
20783 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20784 altivec_register_operand.
20786 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20788 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20791 2002-02-13 Stan Shebs <shebs@apple.com>
20793 * c-typeck.c (digest_init): Handle vectors.
20794 (really_start_incremental_init): Same.
20795 (pop_init_level): Same.
20796 (process_init_element): Same.
20798 * varasm.c (output_constant): Same.
20800 * expr.c (clear_storage): Same.
20801 (store_constructor): Same.
20803 2002-02-12 Eric Christopher <echristo@redhat.com>
20805 * explow.c (hard_function_value): Add comment explaining
20806 signed/unsigned comparison.
20808 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20810 * jump.c (never_reached_warning): Add finish argument.
20811 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20812 real insn after end.
20813 * rtl.h (never_reached_warning): Adjust prototype.
20814 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20815 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20816 never_reached_warning.
20818 2002-02-12 Graham Stott <grahams@redhat.com>
20820 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20822 2002-02-12 Kazu Hirata <kazu@hxi.com>
20824 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20825 logical shifts on H8/300.
20826 (shift_alg_si): Improve several shifts on H8/300.
20827 (get_shift_alg): Likewise.
20829 2002-02-12 Graham Stott <grahams@redhat.com>
20831 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20833 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20835 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20836 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20838 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20840 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20841 non-CONST_INT through default_assemble_integer.
20842 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20843 <case 8>: Abort for CONST_DOUBLE.
20845 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20847 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20849 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20850 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20852 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20854 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20856 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20858 * regrename.c (regrename_optimize): Don't accept a
20859 part-clobbered register if the replaced register is not part
20862 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20863 take padding into account when computing the argument value.
20865 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20867 * combine.c (try_combine): Apply substitutions in
20868 CALL_INSN_FUNCTION_USAGE too.
20870 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20872 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20873 __builtin_altivec_abs*.
20876 * config/rs6000/rs6000.h (rs6000_builtins): Add
20877 ALTIVEC_BUILTIN_ABS*.
20879 * config/rs6000/altivec.h: Use const char for builtins expecting
20881 (vec_abs): New versions for C and C++.
20884 2002-02-10 Kazu Hirata <kazu@hxi.com>
20886 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20889 2002-02-10 Kazu Hirata <kazu@hxi.com>
20891 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20892 constant definition from h8300.md.
20893 (FRAME_POINTER_REGNUM): Likewise.
20894 * config/h8300/h8300.md (define_constants): Add FP_REG.
20896 2002-02-10 Kazu Hirata <kazu@hxi.com>
20898 * config/h8300/h8300.c (print_operand): Remove redundant code.
20900 2002-02-10 Kazu Hirata <kazu@hxi.com>
20902 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20903 * config/h8300/h8300.c (byte_reg): Make it static.
20905 2002-02-10 Richard Henderson <rth@redhat.com>
20908 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20910 2002-02-10 Richard Henderson <rth@redhat.com>
20913 * tree.c (append_random_chars): Don't abort if main_input_filename
20916 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20918 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20920 2002-02-10 Kazu Hirata <kazu@hxi.com>
20922 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20923 (pushhi1): Likewise.
20925 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20927 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20928 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20930 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20932 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20934 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20936 2002-02-09 Kazu Hirata <kazu@hxi.com>
20938 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20939 a half of an SImode register on H8/300.
20941 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20943 * i386.md (movdi_2): Add missing '!'.
20945 2002-02-09 Kazu Hirata <kazu@hxi.com>
20947 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20950 2002-02-09 Kazu Hirata <kazu@hxi.com>
20952 * config/h8300/h8300.md (length): Correct the distance valid
20953 for the short branch.
20955 2002-02-09 Kazu Hirata <kazu@hxi.com>
20957 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20959 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20961 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20962 registers in SImode.
20963 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20966 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20969 Contribute sh64-elf.
20970 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20971 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20972 (sh_cannot_modify_jumps_p): New function.
20973 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20974 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20975 (sh_ms_bitfield_layout_p): New function.
20976 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20977 Zack Weinberg <zack@codesourcery.com>
20978 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20979 expand_simple_binop instead of expand_binop.
20980 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20981 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20982 use of .quad and .uaquad.
20983 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20984 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20985 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20986 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20987 movdi_const_16bit): Make sure all CONSTs have modes.
20988 (sym2PIC): Ditto, but by adjusting all callers.
20989 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20990 if the prologue calls the SHmedia argument decoder or register
20992 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20993 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20994 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20995 (sh_expand_epilogue): Don't emit USE of return target register.
20996 (prepare_move_operands): Legitimize DImode PIC addresses.
20997 (sh_media_register_for_return): Skip tr0, used to initialize the
20999 (sh_expand_prologue): Remove explicit USE of return register.
21000 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21001 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21002 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21003 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21004 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21005 EXTRA_CONSTRAINT_T.
21006 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21007 (MOVI_SHORI_BASE_OPERAND_P): New.
21008 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21009 (EXTRA_CONSTRAINT_T): Define in terms of them.
21010 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21011 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21012 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21013 alternatives supporting TARGET_REGS.
21014 (UNSPEC_GOTPLT): New constant.
21015 (movdi split): Move incrementing of LABEL_NUSES...
21016 (movdi_const, movdi_const_32bit): Here. Use
21017 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21018 (movdi_const_16bit): New.
21019 (call, call_value) [flag_pic]: Use GOTPLT.
21020 (call_pop, call_value_pop): New expands.
21021 (call_pop_compact, call_pop_rettramp): New insns.
21022 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21023 (sibcall) [flag_pic]: Use GOT.
21024 (builtint_setjmp_receiver): Remove bogus, unused expand.
21025 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21026 (*pt, *ptb, ptrel): New insns.
21027 (sym2GOT): Handle DImode GOT.
21028 (sym2GOTPLT, symGOTPLT2reg): New expands.
21029 (sym2PIC): New expand.
21030 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21031 (shcompact_return_tramp_i): Use return register explicitly.
21032 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21033 disable flag_reorder_blocks.
21034 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21035 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21036 clobbers, for clarity.
21037 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21038 restoring of r0 in macl as MAYBE_DEAD.
21039 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21040 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21041 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21042 alter_subreg all over.
21043 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21044 reload, instead of emitting instructions that would require
21046 (casesi_load_media): Add missing modes.
21047 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21048 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21049 as used if the argument decoder is called.
21050 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21051 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21052 Pmode, then extend it to DImode if necessary.
21053 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21054 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21055 constants in FPU-enabled SHmedia, let them be loaded from memory.
21056 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21057 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21058 Adjust whitespace in assembly output templates.
21059 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21060 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21061 mode of if_then_else.
21062 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21063 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21065 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21066 Joern Rennecke <amylaar@redhat.com>
21067 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21068 (SUBTARGET_CPP_PTR_SPEC): New.
21069 (SUBTARGET_CPP_SPEC): Remove.
21070 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21071 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21072 Fix typo in previous checkin.
21073 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21074 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21075 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21076 Alexandre Oliva <aoliva@redhat.com>
21077 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21078 what single FP register can hold for SHmedia target.
21079 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21080 Alexandre Oliva <aoliva@redhat.com>
21081 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21082 Do not split into SUBREG.
21083 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21084 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21085 and added new functions as specified in SH5 ABI r9.
21086 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21087 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21089 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21090 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21091 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21092 and consttable_window_ends.
21093 2001-06-03 Graham Stott <grahams@redhat,com>
21094 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21095 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21096 * config/sh/sh.c (print_operand): Handle floating-point pair,
21097 vector and matrix registers.
21098 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21099 vector modes into account.
21100 * config/sh/sh.md (movv2sf): Split move between registers into
21102 (movv4sf, movv16sf): Introduce insns that get split only after
21104 * config/sh/shmedia.h: Fix Copyright dates.
21105 * config/sh/ushmedia.h: Likewise. Move loop counter
21106 declarations into conditionals that uses them.
21107 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21109 * config/sh/sshmedia.h: Fix Copyright dates.
21110 (sh_media_PUTCFG): Fix constraints.
21111 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21112 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21113 ptrmemfunc_vbit_in_delta for SH5.
21114 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21115 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21116 * invoke.texi: Likewise.
21117 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21118 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21119 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21120 GCC_pop_shmedia_regs_nofpu): New global symbols.
21121 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21122 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21123 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21124 compact function with nonlocal labels.
21125 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21126 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21127 (initial_elimination_offset): Account for their stack space.
21128 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21129 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21130 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21131 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21132 least one of the operands to be a register.
21133 (movv2sf): Likewise. Renamed to movv2sf_i.
21134 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21135 prepare_move_operands() before emitting SHmedia insns.
21136 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21137 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21138 Don't save nor initialize r12. Don't mis-align the stack.
21139 Pad the code with a nop.
21140 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21142 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21143 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21144 [__SHMEDIA__]: Implement.
21145 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21146 * config/sh/sh.md: Set latency of `pt' closer to reality.
21147 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21148 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21149 Set move, load and store type attributes.
21150 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21151 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21153 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21154 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21155 * config/sh/sh.c (sh_media_register_for_return): New function.
21156 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21157 branch-target register.
21158 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21159 * config/sh/sh.md (return_media_i): Use any call-clobbered
21160 branch-target register.
21161 (return_media): If r18 wasn't copied in the prologue, copy it
21163 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21164 Clear class FP0_REGS.
21165 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21167 2001-03-08 DJ Delorie <dj@redhat.com>
21168 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21169 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21170 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21171 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21172 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21173 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21174 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21175 return value correctly for call_cookie.
21176 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21177 * config/sh/crt1.asm (start): Modified so as to call
21178 ___setup_argv_and_call_main.
21179 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21180 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21182 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21183 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21184 (STRIP_NAME_ENCODING): Use it.
21185 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
21186 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
21187 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
21188 prepare_scc_operands().
21189 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
21190 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
21191 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
21192 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
21193 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
21194 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
21195 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
21196 used in shcompact_incoming_args.
21197 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
21199 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
21201 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
21202 Adjust accordingly.
21203 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21204 Simplify. Adjust. Add sanity check.
21205 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
21207 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
21209 (udivsi3, divsi3): Use them.
21210 (force_mode_for_call): New insn.
21211 (call, call_value, sibcall_value): Emit it before SHcompact
21213 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
21214 * config/sh/sh.md (call, call_value, sibcall): Make sure the
21215 call cookie is non-NULL before taking its value.
21216 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
21217 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
21218 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
21219 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
21221 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
21222 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
21223 temporary for stack adjusts. Use MACL and MACH to pass
21224 arguments to shcompact_incoming_args.
21225 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
21227 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
21228 (nested_trampoline): Load static chain address into r1.
21229 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
21230 2001-01-07 Alexandre Oliva <aoliva@redhat.com
21231 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
21232 fp_arith_reg_operand().
21233 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
21234 * config/sh/sh.md (casesi): Sign-extend the first two operands,
21235 and use signed compares for them.
21236 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
21237 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
21238 ones properly aligned.
21239 (find_barrier): Account for extra alignment needed for 8-byte wide
21241 (machine_dependent_reorg): Require a label for the second 4-byte
21242 constant after an 8-byte one.
21243 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
21245 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21246 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
21247 last_float when switching float modes.
21248 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
21249 auto-increment for general-purpose registers.
21250 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
21252 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
21254 * config/sh/sh.c (sh_builtin_saveregs): Support using all
21255 registers for varargs.
21256 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
21257 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
21258 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
21259 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
21260 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
21261 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
21262 call_cookie accordingly.
21263 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
21264 (SHCOMPACT_BYREF): Likewise.
21265 (SHCOMPACT_FORCE_ON_STACK): New macro.
21266 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
21267 (sh_builtin_saveregs): Likewise.
21268 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21269 shcompact_incoming_args): Use new shift values. Support
21270 sequences of consecutive and non-consecutive pushes/pops.
21271 * config/sh/sh.md (return): Don't explicitly use PR_REG.
21272 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
21273 * config/sh/sh.h (TEXT_SECTION): Define.
21274 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
21275 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
21276 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
21277 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
21278 return values on FPU-enabled SHmedia.
21279 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
21280 FPU-enabled SHmedia.
21281 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
21282 value is returned in a non-FP reg and is not returned by
21284 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
21286 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
21287 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
21288 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
21289 quad-aligned to be passed by callee-copy reference.
21290 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
21291 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
21292 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
21293 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
21294 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
21295 copying low-numbered FP regs to r7 and r8.
21296 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
21297 FP regs to general-purpose regs only if the copy was passed on the
21299 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
21300 copying FP reg to r9.
21301 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
21302 copy FP regs to general-purpose regs only in outgoing calls.
21303 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
21304 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
21306 * config/sh/sh.h (struct sh_args): Document all fields.
21307 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
21308 passed partially on the stack should not consider making
21310 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
21311 stack_regs only for incoming calls. When passing FP args,
21312 make sure there are FP regs available before modifying
21314 (SHCOMPACT_BYREF): Pass double args in general-purpose
21315 registers by reference.
21316 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
21317 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
21318 attempt to generate sibcalls if the caller got any arguments
21320 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
21321 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
21322 to 8-byte boundaries.
21323 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
21324 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
21325 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
21326 stored in the stack.
21327 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
21328 for the offsets to have the ISA bit set.
21329 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
21330 invocation. Use beq instead of bgt to mark end of sequence of
21332 (shcompact_incoming_args): Fix store of r2. Use beq instead of
21333 bgt to mark end of sequence of stores.
21334 * config/sh/sh.c (arith_operand): Don't check whether
21335 CONST_OK_FOR_J for now.
21336 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
21337 instead of long for conversion.
21338 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
21339 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
21340 before passing it to fprintf.
21341 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
21342 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
21343 Call set_fpscr before reading/writing SR.
21344 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
21346 * config/sh/lib1funcs.asm: Add `.align 2' directives before
21348 (FMOVD_WORKS): Define on SH5 with FPU.
21349 (set_fpscr): Define on SH5. Remove separate _fpscr_values
21351 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
21353 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
21354 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
21356 (ia_main_table): Ditto.
21357 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
21358 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
21359 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
21360 the definitions from sh.h.
21361 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
21363 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
21364 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
21365 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21366 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
21367 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
21368 Increment LABEL_NUSES.
21370 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
21372 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
21374 * config/sh/elf.h (SIZE_TYPE): Likewise.
21375 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
21376 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21377 shcompact_incoming_args): Load switch table addresses using
21379 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21380 (NO_BUILTIN_SIZE_TYPE): Define.
21381 (SIZE_TYPE): Don't define.
21382 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21383 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21384 definition of __SH5__=32 for -m5-compact-nofpu.
21385 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21387 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21388 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21389 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21390 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21391 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21392 (INSN_LENGTH_ALIGNMENT): Likewise.
21393 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21394 * config/sh/sh.md (call, call_value, sibcall): Simplify
21395 copying of non-branch-target register.
21396 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21397 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21398 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21399 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21400 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21401 floating-point values as structs.
21402 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21403 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21404 general-purpose register.
21405 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21406 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21407 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21408 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21409 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21410 (ENCODE_SECTION_INFO): Enclose variables and constants in
21412 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21413 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21414 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21415 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21416 only for LABEL_REFs. For SYMBOL_REFs, prepend
21417 SH_DATALABEL_ENCODING to the symbol name.
21418 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21420 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21421 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21423 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21424 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21425 (DATALABEL_REF_P): Don't require CONST.
21426 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21428 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21429 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21431 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21432 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21433 Use shallow_copy_rtx and PUT_MODE to change the mode of
21434 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21435 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21436 on SHmedia using GENERAL_REGs.
21437 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21438 bltu_media_i): Fix reversion of conditions.
21439 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21440 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21441 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21442 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21443 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21444 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21445 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21446 (GCC_nested_trampoline): Likewise.
21447 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21448 * config/sh/sh.c (gen_datalabel_ref): Define.
21449 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21450 (INITIALIZE_TRAMPOLINE): Likewise.
21451 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21452 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21453 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21454 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21455 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21456 (ic_invalidate): Adjust for SH5.
21457 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21458 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21459 _nested_trampoline.
21460 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21461 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21462 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21463 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21464 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21465 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21466 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21467 * config/sh/sh.c (target_reg_operand): Match only target-branch
21468 registers and pseudos that aren't virtual registers.
21469 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21470 Copy operands that don't match target_reg_operand to pseudos.
21471 (call_media, call_value_media, sibcall_media): Use
21472 target_reg_operand instead of target_operand.
21473 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21474 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21475 * config/sh/sh.c (target_reg_operand): Match hardware registers
21476 other than branch-target registers.
21477 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21478 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21479 (fpscr_values) [SH5 == 32]: Define.
21480 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21481 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21482 Handle function addresses coming in SUBREGs.
21483 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21484 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21485 shcompact_return_trampoline): Use datalabel where appropriate.
21486 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21487 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21488 general-purpose register to copy one branch-target register to
21490 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21491 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21492 SYMBOL_REFs with VOIDmode.
21493 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21494 bltu_media_i): New insns.
21495 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21496 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21497 (INIT_CUMULATIVE_ARGS): Likewise.
21498 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21499 * machmode.def (V16SFmode): New mode.
21500 * c-common.c (type_for_mode): Support V2SF and V16SF.
21501 * tree.c (build_common_tree_nodes_2): Likewise.
21502 * tree.h (tree_index): Likewise.
21503 * calls.c (emit_call_1): Take args_so_far. Adjust all
21504 callers. Introduce CALL_POPS_ARGS.
21505 * tm.texi (CALL_POPS_ARGS): Document.
21506 * config/sh/crt1.asm: Implement in SHmedia mode.
21507 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21508 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21509 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21510 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21511 Implement divsi and udivsi in SHmedia mode. Introduce
21512 SHcompact trampolines.
21513 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21515 (regno_reg_class): Rewrite.
21516 (fp_reg_names): Remove.
21517 (sh_register_names, sh_additional_register_names): New.
21518 (print_operand): Added `u'. Support SUBREGs in addresses.
21519 Add parentheses around shifted CONSTs.
21520 (output_file_start): Output .mode and .abi directives.
21521 (shiftcosts, addsubcosts, multcosts): Adjust.
21522 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21523 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21524 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21525 bytes, not registers. Take into account the need for the
21526 SHcompact incoming args trampoline. Adjust all callers.
21527 (sh_expand_prologue): Take stack_regs into account. Call
21528 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21529 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21530 stack aligned as per SH5 ABI.
21531 (sh_builtin_saveregs): Support SH5 ABI.
21532 (sh_build_va_list, sh_va_start): Likewise.
21533 (initial_elimination_offset): Take alignment into account.
21534 Compute location of PR according to the SH5 stack frame.
21535 (arith_reg_operand): Reject branch-target registers.
21536 (shmedia_6bit_operand): New.
21537 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21538 (target_reg_operand): Match DImode only. Accept SUBREGs.
21539 (target_operand): New.
21540 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21541 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21542 SIBCALL_REGS for SHmedia.
21543 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21544 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21545 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21546 (TARGET_SWITCHES): New SH5 flags.
21547 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21548 VALID_REGISTER_P to disable unsupported registers.
21549 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21550 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21551 (FUNCTION_ARG_PADDING): Define.
21552 (FASTEST_ALIGNMENT): Adjust.
21553 (SH_REGISTER_NAMES_INITIALIZER): New.
21554 (sh_register_names): Declare.
21555 (DEBUG_REGISTER_NAMES): Define.
21556 (REGISTER_NAMES): Define based on sh_register_names.
21557 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21558 (sh_additional_register_names): Declare.
21559 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21560 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21561 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21562 (REGISTER_NATURAL_MODE): Define.
21563 (FIRST_PSEUDO_REGISTER): Adjust.
21564 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21565 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21566 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21567 (VECTOR_MODE_SUPPORTED_P): Define.
21568 (REG_CLASS_CONTENTS): Adjust.
21569 (SMALL_REGISTER_CLASSES): Adjust.
21570 (REG_ALLOC_ORDER): Adjust.
21571 (INDEX_REG_CLASS): Adjust.
21572 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21573 (CONST_OK_FOR_LETTER_P): Adjust.
21574 (PREFERRED_RELOAD_CLASS): Adjust.
21575 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21576 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21577 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21578 (FIRST_FP_PARM_REG): Adjust.
21579 (CALL_POPS_ARGS): Define.
21580 (FUNCTION_ARG_REGNO_P): Adjust.
21581 (struct sh_args): New fields.
21582 (GET_SH_ARG_CLASS): Adjust.
21583 (INIT_CUMULATIVE_ARGS): Adjust.
21584 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21585 (FUNCTION_ARG_ADVANCE): Adjust.
21586 (FUNCTION_ARG): Adjust.
21587 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21588 (FUNCTION_ARG_CALLEE_COPIES): Define.
21589 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21590 (STRICT_ARGUMENT_NAMING): Define.
21591 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21592 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21593 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21594 (SETUP_INCOMING_VARARGS): Adjust.
21595 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21596 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21597 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21598 (SUBREG_OK_FOR_INDEX_P): Adjust.
21599 (EXTRA_CONSTRAINT_S): Update.
21600 (EXTRA_CONSTRAINT_T): New.
21601 (EXTRA_CONSTRAINT): Adjust.
21602 (GO_IF_LEGITIMATE_INDEX): Adjust.
21603 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21604 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21605 (MOVE_MAX): Adjust.
21606 (MAX_MOVE_MAX): Define.
21608 (CONST_COSTS): Adjust.
21609 (REGISTER_MOVE_COST): Adjust.
21610 (BRANCH_COST): Adjust.
21611 (TEXT_SECTION_ASM_OP): Adjust.
21612 (DBX_REGISTER_NUMBER): Adjust.
21613 (ASM_OUTPUT_DOUBLE_INT): New.
21614 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21615 (PREDICATE_CODES): Adjust.
21616 (PROMOTE_MODE): Adjust.
21617 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21618 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21619 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21620 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21621 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21622 (TR0_REG, TR1_REG, TR2_REG): New.
21623 (XD0_REG): Renumber.
21624 (UNSPEC_COMPACT_ARGS): New.
21625 (type): Added pt and ptabs.
21626 (length): Default to 4 on SHmedia. Default pt length to 12
21627 and 20 on SHmedia32 and SHmedia64, respectively.
21628 (pt): New function unit.
21629 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21630 Add whitespace between operands of SHmedia instructions.
21632 (adddi3_media, addsi3_media): Adjust constraints.
21633 (subsi3) [SHmedia]: Force operand 1 into a register.
21634 (udivsi3_i1_media, udivsi3_i4_media): New.
21635 (udivsi3): Support SHmedia.
21636 (divsi3_i1_media, divsi3_i4_media): New.
21637 (divsi3): Support SHmedia.
21638 (anddi3, iordi3, xordi3): Adjust constraints.
21639 (zero_extendhidi2, zero_extendqidi2): New.
21640 (extendsidi2, extendhidi2, extendqidi2): New.
21641 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21642 (pop_e, pop_fpul, pop_4): Likewise.
21643 (movsi_media): Support FP and BT registers.
21644 (movsi_media_nofpu): New. Adjust splits to DImode.
21645 (lduw, ldub): Renamed to zero_extend* above.
21646 (movqi_media): Fix typo.
21647 (movdi_media): Support FP and BT registers.
21648 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21649 (movdi_const_32bit): New.
21650 (shori_media): Require immediate operand. Use `u' for output.
21651 (movdf_media, movsf_media): Simplified.
21652 (movdf_media_nofpu, movsf_media_nofpu): New.
21653 (movdf, movsf): Adjust
21654 (movv2sf, movv2sf, movv16sf): New.
21655 (beq_media, beq_media_i): Adjust constraints. Don't use
21656 scratch BT register.
21657 (bne_media, bne_media_i): Likewise.
21658 (bgt_media, bgt_media_i): Likewise.
21659 (bge_media, bge_media_i): Likewise.
21660 (bgtu_media, bgtu_media_i): Likewise.
21661 (bgeu_media, bgeu_media_i): Likewise.
21662 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21663 bunordered): Emit jump insn. Force operands to registers when
21665 (jump_media, jump): Simplify.
21666 (call_compact, call_compact_rettramp): New.
21667 (call_value_compact, call_value_compact_rettramp): New.
21668 (call_media, call_value_media): Simplify.
21669 (sibcall_compact, sibcall_media): New.
21670 (call, call_value): Adjust for SHmedia and SHcompact.
21671 (sibcall, sibcall_value, untyped_call): Likewise.
21672 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21673 (indirect_jump): Adjust for SHmedia.
21674 (casesi_jump_media): New.
21675 (nop): Re-enable for SHmedia.
21676 (call_site): Restrict to SH1.
21677 (casesi): Adjust for SHmedia.
21678 (casesi_shift_media, casesi_load_media): New.
21679 (return): Explicitly use PR register. Call return trampoline
21681 (return_i): Explicitly use PR register.
21682 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21683 (return_media): Adjust.
21684 (shcompact_incoming_args): New.
21685 (epilogue): Adjust.
21686 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21687 (movstrsi): Disable on SH5.
21688 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21689 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21690 (subsf3, subsf3_media): Likewise.
21691 (mulsf3, mulsf3_media, mac_media): Likewise.
21692 (divsf3, divsf3_media): Likewise.
21693 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21694 (floatsisf2, fux_truncsfsi2): Likewise.
21695 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21697 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21698 (cmpunsf_media, cmpsf): Likewise.
21699 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21700 (abssf2, abssf2_media): Likewise.
21701 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21702 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21703 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21704 (floatsidf2, fix_truncdfsi2): Likewise.
21705 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21707 (cmpeqdf_media, cmpgtdf_media): Likewise.
21708 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21709 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21710 (absdf2, absdf2_media): Likewise.
21711 (extendsfdf2, extendsfdf2_media): Likewise.
21712 (truncsfdf2, truncsfdf2_media): Likewise.
21713 * config/sh/sh64.h: New file.
21714 * config/sh/t-sh64: New file.
21715 * config/sh/shmedia.h: New file.
21716 * config/sh/ushmedia.h: New file.
21717 * config/sh/sshmedia.h: New file.
21718 * configure.in: Added sh64-*-elf.
21719 * configure: Rebuilt.
21720 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21721 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21722 (reg_class_from_letter): Use `b' for TARGET_REGS.
21723 (print_operand): Support `%M', `%m', `AND' and
21724 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21725 (andcosts): Adjust for SHmedia.
21726 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21728 (target_reg_operand): New function.
21729 * config/sh/sh-protos.h (target_reg_operand): Declare.
21730 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21731 FP registers on SH5.
21732 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21734 (TARGET_REGISTER_P): New macro.
21735 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21736 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21737 (EXTRA_CONSTRAINT_S): New macro.
21738 (EXTRA_CONSTRAINT): Adjust.
21739 (FLOAT_TYPE_SIZE): Define to 32.
21740 (Pmode): DImode on SHmedia.
21741 (CONST_COSTS): Adjust for SHmedia literals.
21742 (PREDICATE_CODES): Added target_reg_operand.
21743 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21744 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21745 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21746 (cmpdi): Accept SHmedia.
21747 (movdicc_false, movdicc_true): New insns.
21748 (movdicc): New expand.
21749 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21751 (addsi3_media): Match `S' constraint.
21752 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21753 (negdi2): Expand for SHmedia.
21754 (one_cmpldi2): New expand.
21755 (zero_extendsidi2): Change from expand to insn.
21756 (extendsidi2): Add constraints.
21757 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21758 LD/ST address. Fix SI immediate loading split.
21759 (movhi_media, movqi_media, lduw, ldub): New insns.
21760 (movhi, movqi): Accept SHmedia.
21761 (shori_media, movdi_media): Relax input constraints. Split
21762 symbolic constants.
21763 (movdf_media, movsf_media): New insn. New split to movdi.
21764 (movdf, movsf): Match on SHmedia.
21765 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21766 bgeu_media): New insns and splits. New insns with `_i' suffix.
21767 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21768 (bunordered): New expand.
21769 (jump_compact): Renamed from `jump'.
21770 (jump_media): New insn.
21771 (jump): New expand.
21772 (call_media, call_value_media): New insns.
21773 (call, call_value): Adjust.
21774 (indirect_jump_compact): Renamed from `indirect_jump'.
21775 (indirect_jump_media): New insn.
21776 (indirect_jump): New expand.
21777 (untyped_call, return): Accept SHmedia.
21778 (return_media): New insn.
21779 (prologue, epilogue, blockage): Accept SHmedia.
21780 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21781 (sunordered): New expand.
21782 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21783 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21784 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21785 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21786 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21787 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21788 abssf2_media): New insns.
21789 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21790 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21791 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21792 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21793 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21794 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21795 absdf2_media): New insns.
21796 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21797 (extendsfdf2_media, truncdfsf2_media): New insns.
21798 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21799 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21800 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21801 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21802 * config/sh/sh.md (adddi3): New expand.
21803 (adddi3_media, adddi3z_media): New insns.
21804 (adddi3_compact): Renamed from adddi3.
21805 (addsi3_media): Use add.l r63 to add constant zero.
21806 (subdi3): New expand.
21807 (subdi3_media): New insn.
21808 (subdi3_compact): Renamed from subdi3.
21809 (mulsidi3): New expand.
21810 (mulsidi3_media): New insn.
21811 (mulsidi3_compact): Renamed from mulsidi3.
21812 (umulsidi3): New expand.
21813 (umulsidi3_media): New insn.
21814 (umulsidi3_compact): Renamed from umulsidi3.
21815 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21816 (ashlsi3, ashrsi3, lshrsi3): Use them.
21817 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21818 (ashldi3, ashrdi3, lshrdi3): Use them.
21819 (zero_extendsidi2): New expand.
21820 (extendsidi2): New insn.
21821 (movsi_media): New insn. Split to movdi to load constants.
21822 (movsi): Enable for shmedia.
21823 (movdi_media): New insn. Use shori_media to load wide constants.
21824 (short_media): New insn.
21825 (movdi): Enable for shmedia.
21826 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21827 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21828 (SUBTARGET_CPP_SPEC): Added `!m5'.
21829 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21830 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21831 to all other SH variants.
21832 (TARGET_DEFAULT): Set to SH1_BIT.
21833 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21834 (BITS_PER_WORD): Raise to 64 on shmedia.
21835 (MAX_BITS_PER_WORD): Change to 64.
21836 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21837 (INT_TYPE_SIZE): Keep as 32.
21838 (UNITS_PER_WORD): Raise to 8 on shmedia.
21839 (MIN_UNITS_PER_WORD): Keep as 4.
21840 (POINTER_SIZE): Raise to 64 on shmedia.
21841 (CONST_OK_FOR_J): New macro.
21842 (CONST_OK_FOR_LETTER_P): Use it.
21843 (processor_type): Add PROCESSOR_SH5.
21844 * config/sh/sh.md: Conditionalize all expands, insns and
21845 splits to TARGET_SH1.
21847 (addsi3_compact): Renamed from...
21848 (addsi3): Now an expand.
21849 (addsi3_media, subsi3_media): New insns.
21850 (subsi3): Don't negate constants with SHmedia.
21852 * hooks.c: New file.
21853 * hooks.h: New file.
21854 * Makefile.in (HOOKS_H): New.
21855 (TARGET_DEF_H): Added $(HOOKS_H).
21856 (OBJS): Added hooks.o.
21857 (cfgcleanup.o, bb-reorder.o): Added target.h.
21858 (hooks.o): Added dependencies.
21859 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21860 (TARGET_INITIALIZER): this.
21861 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21862 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21863 * bb-reorder.c: Include target.h.
21864 (reorder_basic_blocks): Skip if cannot modify jumps.
21865 * cfgcleanup.c: Include target.h.
21866 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21868 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21870 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21871 Protect jump delay slot instructions with .set noreorder and
21874 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21876 * config/mips/mips.md (casesi_internal_di): Calculate
21877 the index into the target offset table correctly.
21879 2002-02-08 Richard Henderson <rth@redhat.com>
21881 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21882 * final.c (output_addr_const): Accept and discard SUBREG.
21883 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21884 mark them unknown instead.
21885 (simplify_subtraction): Handle RTX_UNKNOWN.
21886 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21888 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21890 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21892 2002-02-08 Richard Henderson <rth@redhat.com>
21894 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21896 2002-02-08 Andreas Jaeger <aj@suse.de>
21898 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21899 * config/i386/t-linux64: New file.
21901 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21903 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21904 * c-parse.in (compstmt): Clear last_expr_type.
21906 2002-02-07 Richard Henderson <rth@redhat.com>
21908 * loop.c (strength_reduce): Sink final_value when not
21911 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21913 * config/sparc/freebsd.h: Fix mismatched spec {.
21915 2002-02-07 Richard Henderson <rth@redhat.com>
21917 * cfgrtl.c: Include recog.h and insn-config.h.
21918 (keep_with_call_p): Fix general_operand invocation.
21919 * Makefile.in (cfgrtl.o): Update dependencies.
21921 2002-02-07 Kazu Hirata <kazu@hxi.com>
21923 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21924 comment. Accept HImode only if TARGET_H8300.
21926 2002-02-07 Eric Christopher <echristo@redhat.com>
21928 * config/mips/crtn.asm: Cleanup #ifdefs.
21930 2002-02-07 Eric Christopher <echristo@redhat.com>
21932 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21933 register 7 as RA instead of $31.
21934 * config/mips/crtn.asm: Ditto.
21935 * config/mips/mips.c (mips_move_2words): Add case for
21936 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21937 (compute_frame_size): Fix typo.
21938 (save_restore_insns): Ditto. Make documentation about using
21939 register $7 as return register more precise.
21940 (mips_expand_epilogue): Fix comment. Add code to work around not
21941 being able to add to the stack pointer directly.
21942 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21943 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21946 2002-02-07 Tom Rix <trix@redhat.com>
21948 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21949 immediates in ldu and stdu DS opcode field.
21950 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21951 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21952 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21954 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21956 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21957 offset for stack bias.
21959 2002-02-07 H.J. Lu <hjl@gnu.org>
21961 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21963 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21965 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21967 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21969 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21970 * i386.c (x86_order_regs_for_local_alloc): New global function.
21971 * i386.h (REG_ALLOC_ORDER): CLeanup.
21972 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21974 2002-02-07 Richard Henderson <rth@redhat.com>
21976 PR optimization/2463
21977 * alias.c (find_base_value): Recall base values for fixed hard regs.
21978 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21980 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21982 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21985 2002-02-06 Richard Henderson <rth@redhat.com>
21988 * stmt.c (resolve_operand_name_1): Take more care with mixed
21989 named and unnamed operands.
21991 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21992 Jan Hubicka <jh@suse.cz>
21994 * loop.c (remove_constant_addition): Avoid clobbering a shared
21997 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21999 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22000 * config/s390/t-linux64: New file.
22001 * config/s390/libgcc-glibc.ver: New file.
22003 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22005 * config/s390/linux64.h: Delete file.
22006 * config/s390/s390x.h: New file.
22007 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22008 as target header file.
22009 * config/s390/linux.h (TARGET_VERSION): Define depending on
22010 DEFAULT_TARGET_64BIT.
22011 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22012 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22013 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22014 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22015 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22016 (EXTRA_SPEC): New define.
22017 * config/s390/s390.h (TARGET_VERSION): Define depending on
22018 DEFAULT_TARGET_64BIT.
22019 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22021 2002-02-06 Jason Merrill <jason@redhat.com>
22023 * c-decl.c (finish_function): Warn about a non-void function with
22024 no return statement and no abnormal exit.
22025 (current_function_returns_abnormally): New variable.
22026 (start_function): Clear it.
22027 (struct c_language_function): Add returns_abnormally.
22028 (push_c_function_context): Save it.
22029 (pop_c_function_context): Restore it.
22030 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22031 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22032 an explicit return type.
22033 * c-tree.h: Declare current_function_returns_abnormally.
22034 (C_FUNCTION_IMPLICIT_INT): New macro.
22035 * c-typeck.c (build_function_call): Set it.
22036 (c_expand_return): Set current_function_returns_value even if the
22037 value is erroneous.
22039 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22042 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22043 unsafe for reevaluation.
22045 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22048 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22049 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22051 2002-02-06 Richard Henderson <rth@redhat.com>
22053 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22054 be a general_operand. Dest for function value must be a pseudo.
22056 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22058 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22059 as SYMBOL_REFs from the constant pool.
22061 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22063 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22064 passed by invisible reference.
22066 2002-02-05 Richard Henderson <rth@redhat.com>
22068 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22070 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22072 Implement using "base addresses" in insn operands as default.
22073 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22074 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22075 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22076 used to read the rtx value.
22077 (mmix_target_asm_function_epilogue): Fix spacing.
22078 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22079 (mmix_legitimate_address): Ditto.
22080 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22081 should be loaded with a GETA insn. Don't allocate needless extra
22082 char for nul termination and fix misleading comment.
22083 (mmix_print_operand_address): Handle constants if
22084 TARGET_BASE_ADDRESSES.
22085 (mmix_output_register_setting): Use base addressing if
22086 TARGET_BASE_ADDRESSES and the number of insns is 3.
22087 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22088 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22089 to use R as constraint, add LDA to match s.
22090 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22091 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22092 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22093 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22094 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22095 order with other fixed registers.
22096 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22097 other parameter/call-clobbered registers.
22098 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22099 -mbase-addresses, -mno-base-addresses.
22100 (MMIX Options): Ditto.
22102 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22104 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22106 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22108 * config/rs6000/altivec.h: Change elem to _S_elem.
22110 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22112 * config/netbsd.h (WCHAR_TYPE): Define.
22113 (WCHAR_TYPE_SIZE): Ditto.
22114 (WINT_TYPE): Ditto.
22115 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22116 (WCHAR_UNSIGNED): Ditto.
22117 (WCHAR_TYPE_SIZE): Ditto.
22118 (WINT_TYPE): Ditto.
22119 * config/arm/netbsd.h: Likewise.
22120 * config/i386/netbsd-elf.h: Likewise.
22121 * config/i386/netbsd.h: Likewise.
22122 * config/m68k/netbsd-elf.h: Likewise.
22123 * config/m68k/netbsd.h: Likewise.
22124 * config/ns32k/netbsd.h: Likewise.
22125 * config/sparc/netbsd.h: Likewise.
22126 * config/vax/netbsd.: Likewise.
22128 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22130 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22131 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22132 (TARGET_INITIALIZER): this.
22133 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22134 (BITFIELD_NBYTES_LIMITED): Markup fix.
22135 * tree.h (default_ms_bitfield_layout_p): Declare.
22136 (record_layout_info): Added prev_field.
22137 * tree.c (default_ms_bitfield_layout_p): New fn.
22138 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22139 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22140 * stor-layout.c: Include target.h.
22141 (start_record_layout): Initialize prev_field.
22142 (place_field): Handle MS bit-field layout, and disregard
22143 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22144 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22145 * Makefile.in (stor-layout.o): Adjust dependencies.
22147 2002-02-05 Jason Merrill <jason@redhat.com>
22149 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22151 2002-02-05 Andreas Jaeger <aj@suse.de>
22153 * crtstuff.c: Fix comments.
22155 2002-02-05 Richard Henderson <rth@redhat.com>
22158 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22159 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22162 * config/mips/mips.c (function_arg): Handle TImode.
22163 (function_arg_advance): Likewise.
22165 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22167 * config/rs6000/altivec.h (vec_step_help): Rename to
22170 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22172 * config/rs6000/altivec.h: Fix typos.
22174 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22176 * config/arm/netbsd.h: Correct a comment.
22178 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22180 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22181 building void typed builtins.
22183 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22184 (vec_step): Implement for C++.
22186 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22188 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
22190 2002-02-04 Richard Henderson <rth@redhat.com>
22192 * combine.c (nonzero_bits): Re-introduce special case for
22193 sp/fp/ap wrt REGNO_POINTER_ALIGN.
22195 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22197 * doc/extend.texi: Warn about unsupported usage of altivec
22200 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
22201 (altivec_predicate_*): New.
22203 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
22204 Add C++ version of vec_*() functions.
22206 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
22207 (bdesc_2arg): Remove altivec predicates.
22208 (altivec_expand_builtin): Handle predicates.
22209 (altivec_init_builtins): Handle predicates.
22210 (altivec_expand_predicate_builtin): New.
22212 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22214 * pa.c (DO_FRAME_NOTES): Move forward.
22215 (store_reg): Revise handling of frame notes.
22216 (load_reg): Likewise.
22217 (set_reg_plus_d): Likewise.
22218 (hppa_expand_prologue): Likewise.
22219 (hppa_expand_epilogue): Likewise.
22221 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22223 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
22225 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22227 PR c/4475, c++/3780:
22228 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
22229 * c-common.h (SWITCH_TYPE): Define.
22230 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
22231 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
22232 Rename spareness variable to sparseness.
22233 (expand_end_case_type): Renamed from expand_end_case, use orig_type
22234 if non-NULL instead of TREE_TYPE (orig_index).
22235 * tree.h (expand_end_case_type): Renamed from expand_end_case.
22236 (expand_end_case): Define using expand_end_case_type.
22237 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
22238 to expand_end_case_type.
22239 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
22241 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22243 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
22244 (BIGGEST_ALIGNMENT): Change to 128.
22246 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22248 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
22250 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
22252 * pa.md (call_internal_reg_64bit): Remove unused variable.
22254 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
22256 * config/arm/arm.h (machine_function): Add uses_anonymous_args
22258 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
22259 * config/arm/arm.c (current_function_anonymous_args): Delete,
22260 replace uses with cfun->machine->uses_anonymous_args.
22261 (arm_reorg): Do not reset uses_anonymous_args.
22263 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
22264 any geenral register.
22266 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
22268 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
22271 2002-02-04 Richard Henderson <rth@redhat.com>
22273 * combine.c (force_to_mode): Remove STACK_BIAS code.
22274 (nonzero_bits): Likewise. Replace sp/fp special case with
22275 REGNO_POINTER_ALIGN.
22277 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
22278 (HARD_FRAME_POINTER_REGNUM): New.
22279 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
22280 (FIXED_REGS, CALL_USED_REGS): Update.
22281 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
22282 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
22283 (HARD_REGNO_NREGS): Update for SFP.
22284 (STACK_POINTER_OFFSET): Include bias here ...
22285 (FIRST_PARM_OFFSET): ... not here.
22286 (STACK_BIAS): Remove.
22287 (INIT_EXPANDERS): New.
22288 (STARTING_FRAME_OFFSET): Do not include bias.
22289 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
22290 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
22291 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
22292 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
22293 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
22294 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
22295 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
22296 (MUST_SAVE_REGISTER): Likewise.
22297 (sparc_flat_function_prologue): Likewise.
22298 (sparc_flat_function_epilogue): Likewise.
22299 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
22300 (sparc_init_modes): SFP is GENERAL_REGS.
22301 (sparc_builtin_saveregs): SFP does not have bias applied.
22303 2002-02-04 Richard Henderson <rth@redhat.com>
22305 * config/alpha/alpha.c (current_function_is_thunk): Don't check
22306 current_function_is_thunk.
22307 (alpha_sa_mask): Distinguish between current_function_is_thunk
22308 called from ASM_OUTPUT_MI_THUNK and not.
22309 (alpha_does_function_need_gp): Thunks always need gp.
22310 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22311 (alpha_output_mi_thunk_osf): New.
22312 * config/alpha/alpha-protos.h: Update.
22313 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
22315 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
22317 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
22318 function types, not when they're taken away.
22320 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
22322 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
22323 CODE_LABEL and jump table when replacing a table jump with a
22326 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22328 * config/s390/s390-protos.h (legitimize_la_operand,
22329 s390_secondary_input_reload_class, s390_plus_operand,
22330 s390_expand_plus_operand): Add prototypes.
22332 config/s390/s390.c (s390_secondary_input_reload_class,
22333 s390_plus_operand, s390_expand_plus_operand): New functions.
22335 (struct s390_address): New member 'pointer'.
22336 (s390_decompose_address): Compute it.
22337 (legitimate_la_operand_p): Use it.
22338 (legitimize_la_operand): New function.
22339 (movti, movdi, movdf splitters): Call it.
22341 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
22342 (PREDICATE_CODES): Add s390_plus_operand.
22344 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
22345 (la_ccclobber): Allow GENERAL_REGS as output operand.
22347 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
22348 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
22349 (*la_64, *la_31, reload_indi, reload_insi): ... these.
22351 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
22353 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
22354 register names for regular asm () construct.
22356 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22358 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
22361 2002-02-04 Jakub Jelinek <jakub@redhat.com>
22363 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
22366 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
22368 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
22369 constant pool to be identical by string address and index.
22371 2002-02-04 Anthony Green <green@redhat.com>
22373 * output.h (SECTION_OVERRIDE): Define.
22374 * varasm.c (named_section): Obey SECTION_OVERRIDE.
22376 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22378 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
22379 by existing arm*-*-netbsd* (a.out) target.
22380 (ns32k-*-netbsdelf*): Likewise.
22381 (sparc-*-netbsdelf*): Likewise.
22382 (vax-*-netbsdelf*): Likewise.
22384 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22386 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22387 headers and libobjc headers.
22389 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22391 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22392 (_mingw.h): Remove duplicate include.
22394 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22396 * config.gcc: Set cpu_type to m68k for 68010, as well.
22397 (m68010-*-netbsdelf*): New...
22398 (m68k*-*-netbsdelf*): ...targets.
22399 * config/m68k/netbsd-elf.h: New file.
22401 2002-02-02 Kazu Hirata <kazu@hxi.com>
22403 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22405 2002-02-02 Kazu Hirata <kazu@hxi.com>
22407 * config/h8300/h8300.c (h8_push_ops): Move inside
22409 (h8_pop_ops): Likewise.
22410 (h8_move_ops): Likewise.
22412 2002-02-02 Kazu Hirata <kazu@hxi.com>
22414 * config/h8300/h8300.c (os_task): Make it static.
22415 (monitor): Likewise.
22416 (pragma_saveall): Likewise.
22418 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22420 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22421 constant is a valid sign-extension for Pmode.
22423 2002-02-02 Kazu Hirata <kazu@hxi.com>
22425 * config/h8300/h8300.c: Fix formatting.
22427 2002-02-02 Kazu Hirata <kazu@hxi.com>
22429 * config/h8300/h8300.md: Fix formatting.
22431 2002-02-02 Kazu Hirata <kazu@hxi.com>
22433 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22434 predicates of operands[1]. Split the patterns for each
22437 2002-02-02 Kazu Hirata <kazu@hxi.com>
22439 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22440 of operands[1] to register_operand.
22442 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22444 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22445 * cpphash.c (_cpp_init_hashtable): Similarly.
22446 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22447 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22448 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22449 (cpp_handle_option): Handle the new options.
22450 * cpplex.c (cpp_interpret_charconst): Use new flag.
22451 * cpplib.h (struct cpp_options): New member signed_char.
22452 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22453 (cpp_options): Handle -fsigned-char and -funsigned-char.
22454 (static_specs): Remove signed_char_spec.
22455 (do_spec1): Don't handle %c.
22456 * system.h: Poison SIGNED_CHAR_SPEC.
22457 * tradcif.y (yylex): Use flag_signed_char.
22458 * tradcpp.h (flag_signed_char): New.
22459 * tradcpp.c (flag_signed_char): New.
22460 (main): Handle new command-line options.
22461 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22463 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22464 * avr/avr.h: Remove old comments.
22465 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22466 (CC1_SPEC): Pass -fsigned-char if -mic*.
22467 (SIGNED_CHAR_SPEC): Remove.
22469 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22471 2002-02-01 Eric Christopher <echristo@redhat.com>
22473 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22474 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22475 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22476 (ASM_OUTPUT_REG_POP): Ditto.
22478 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22480 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22483 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22485 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22487 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22490 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22493 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22495 * cfganal.c: Include tm_p.h.
22496 (keep_with_call_p): Fix the test that determines if a register holds
22497 the return value of a call.
22499 2002-02-01 DJ Delorie <dj@redhat.com>
22501 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22502 we are given conflicting registers, switch to the other one we
22503 had allocated for us.
22504 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22505 as TImode so we know when the "other" register is available.
22507 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22509 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22512 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22514 * cfganal.c (keep_with_call_p): New function.
22515 (flow_call_edges_add): Prevent splitting a block between a call and
22516 a single-set instruction that should be kept in the same block.
22518 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22520 * doc/install.texi (avr): Update outdated URL.
22522 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22524 * config/stormy16/stormy16.md (pushqi): New.
22528 (movhi): Remove stack operands.
22530 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22531 nonimmediate_nonstack_operand.
22532 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22534 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22537 2002-01-31 Jason Merrill <jason@redhat.com>
22539 * Makefile.in (c-parse.c): Handle .output file.
22540 * objc/Make-lang.in (objc-parse.c): Likewise.
22542 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22544 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22545 the -me[lb] option is given. Don't output the default flag
22548 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22550 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22551 the primary source file; this has not been done yet.
22552 * c-decl.c (c_expand_body): Reset input_filename from
22553 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22555 2002-01-31 Kazu Hirata <kazu@hxi.com>
22557 * rtlanal.c (subreg_regno_offset): Do not use
22558 SUBREG_REGNO_OFFSET.
22559 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22560 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22562 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22564 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22565 version rather than GNATS version in --version output.
22567 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22569 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22570 when copying back from a temporary.
22572 2002-01-30 Richard Henderson <rth@redhat.com>
22574 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22575 and new_dest are the same.
22577 2002-01-30 Richard Henderson <rth@redhat.com>
22580 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22581 * rtl.c (note_insn_name): Update.
22582 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22583 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22584 to perform loop rotation.
22585 (expand_exit_loop_top_cond): New.
22586 * tree.h (expand_exit_loop_top_cond): Declare it.
22587 * c-semantics.c (genrtl_while_stmt): Use it.
22588 (genrtl_for_stmt): Likewise.
22590 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22592 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22593 arguments to 64-bit boundaries on 64-bit ABIs.
22595 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22597 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22599 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22601 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22604 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22606 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22607 * config/sparc/sparc_bi.h: Remove file.
22608 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22610 2002-01-30 Richard Henderson <rth@redhat.com>
22612 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22614 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22616 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22618 2002-01-30 Jason Merrill <jason@redhat.com>
22620 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22621 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22622 (reg_save): Use DW_CFA_offset_extended_sf instead.
22624 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22626 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22628 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22631 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22633 * rs6000.md ("*call_value_local32"): Remove constraints.
22634 ("*call_value_local64"): Same.
22635 ("*call_value_indirect_nonlocal_aix32"): Same.
22636 ("*call_value_nonlocal_aix32"): Same.
22637 ("*call_value_indirect_nonlocal_aix64"): Same.
22638 ("*call_value_nonlocal_aix64"): Same.
22639 ("*call_value_nonlocal_sysv"): Same.
22641 2002-01-29 Richard Henderson <rth@redhat.com>
22643 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22645 2002-01-29 Richard Henderson <rth@redhat.com>
22647 * expr.c (force_operand): Ignore flag_pic for detecting pic
22649 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22650 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22651 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22652 instead of open-coded loop.
22653 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22654 be fixed when in use.
22656 2002-01-29 Richard Henderson <rth@redhat.com>
22658 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22659 * sched-rgn.c (propagate_deps): Update them.
22660 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22661 clobbers list when either gets too long.
22663 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22665 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22666 and INDEX_REGS the same as GENERAL_REGS.
22667 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22669 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22671 * tree.c (build_nonstandard_integer_type): Correct prototype.
22673 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22675 * config/s390/s390.md (movstrsico, movstrdix_64,
22676 movstrsix_31): Remove, replace by ...
22677 (movstrdi_short, movstrsi_short, movstrdi_long,
22678 movstrsi_long): ... these. New.
22679 (movstrdi, movstrsi): Adapt.
22681 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22682 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22683 Remove unnecessary CC clobber.
22684 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22685 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22687 (divmoddi4): Don't partially initialize TImode register.
22689 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22691 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22693 2002-01-29 Richard Henderson <rth@redhat.com>
22695 * flow.c (print_rtl_and_abort): Remove.
22696 (print_rtl_and_abort_fcn): Remove.
22697 (verify_local_live_at_start): Use dump_bb instead.
22698 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22699 (verify_wide_reg_1): Return 2 on mode test failure.
22701 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22703 PR c/3325, c/3326, c/2511, c/3347
22704 * c-decl.c (enum_decl_context): Remove BITFIELD.
22705 (grokdeclarator): Take bitfield width as an input.
22706 Ensure bitfields are given the correct type. Perform
22707 bitfield width validation with build_bitfield_integer_type
22708 rather than waiting for finish_struct.
22709 (grok_typename, grok_typename_in_parm_context, start_decl,
22710 push_parmdecl, grokfield, start_function): Update calls to
22712 (build_bitfield_integer_type): New function.
22713 (finish_struct): Move bitfield validation to grokdeclarator
22714 and build_bitfield_integer_type.
22715 * tree.c (build_nonstandard_integer_type): New function.
22716 * tree.h (build_nonstandard_integer_type): New prototype.
22718 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22720 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22723 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22724 don't ignore unrecognized -W* options.
22725 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22726 * cpplib.h (cpp_handle_option): Adjust prototype.
22727 * c-decl.c (c_decode_options): Pass 0 as last argument to
22731 * gcc.c (cpp_unique_options): Split from cpp_options.
22732 (cpp_options): Source cpp_unique_options.
22733 (default_compilers): Use cpp_unique_options instead of cpp_options
22734 when used together with cc1_options.
22735 (static_specs): Add cpp_unique_options.
22736 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22737 when used together with cc1_options.
22739 2002-01-29 Kazu Hirata <kazu@hxi.com>
22741 * config/h8300/h8300-protos.h: Update the prototype of
22743 * config/h8300/h8300.c (output_a_shift): Remove an unused
22744 argument 'insn'. Remove redundant code.
22745 * config/h8300/h8300.md: Adust to the new prototype of
22748 2002-01-29 Kazu Hirata <kazu@hxi.com>
22750 * config/h8300/h8300-protos.h: Update the prototypes of
22751 emit_a_rotate and expand_a_rotate.
22752 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22753 first argument to 'enum rtx_code'.
22754 (expand_a_rotate): Likewise.
22756 2002-01-28 Kazu Hirata <kazu@hxi.com>
22758 * config/h8300/h8300-protos.h: Update the prototype of
22760 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22762 * config/h8300/h8300.md: Adjust to the new prototype.
22764 2002-01-28 Kazu Hirata <kazu@hxi.com>
22766 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22769 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22771 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22772 is a fixed register before returning pic_offset_table_rtx.
22773 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22774 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22776 2002-01-28 Jason Merrill <jason@redhat.com>
22778 * dwarf2.h: Sync with src version.
22780 2002-01-28 Paul Koning <pkoning@equallogic.com>
22782 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22783 BT_FN_VOID_PTR_VAR.
22784 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22785 * doc/extend.texi (__builtin_prefetch): Update documentation:
22786 first argument is now const void ptr.
22788 2002-01-28 Kazu Hirata <kazu@hxi.com>
22790 * config/h8300/h8300-protos.h: Remove an unused prototype.
22792 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22794 * toplev.c (lang_independent_init): Round up identifier size.
22796 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22798 * config.gcc: Revert previous change.
22800 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22802 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22804 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22806 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22807 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22808 other non-elf netbsd config frags.
22809 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22810 collect2 will does that.
22811 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22812 shared-lib frobbing will work.
22814 2002-01-28 Kazu Hirata <kazu@hxi.com>
22816 * config/h8300/h8300.h: Fix formatting.
22817 * config/h8300/h8300.md: Likewise.
22819 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22821 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22822 the old, removed AAA_standards fix.
22823 * fixinc/fixincl.x: Rebuilt.
22825 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22827 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22828 atexit call in crtbegin, hooked in after call to frame_dummy;
22829 register EH before registering __fini__start.
22831 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22833 * config/rs6000/altivec.h: Remove spurious semicolons.
22835 2002-01-27 Kazu Hirata <kazu@hxi.com>
22837 * config/h8300/h8300.md: Replace dead bit extraction patterns
22838 with ones that work.
22840 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22842 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22843 if not STRICT_ALIGNMENT.
22844 * rtl.h (MEM_ALIGN): Likewise.
22846 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22848 * doc/invoke.texi (-fdump-translation-unit): Revert this
22849 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22851 2002-01-27 Kazu Hirata <kazu@hxi.com>
22853 * config/h8300/h8300.md (define_constants): New.
22854 (anonymous patterns) Use defined constants appropriately.
22856 2002-01-27 Kazu Hirata <kazu@hxi.com>
22858 * config/h8300/h8300.c (function_arg): Remove redundant code.
22860 2002-01-26 Richard Henderson <rth@redhat.com>
22862 * sched-deps.c (reg_pending_uses_head): New.
22863 (reg_pending_barrier): Rename from reg_pending_sets_all.
22864 (find_insn_list): Don't mark inline.
22865 (find_insn_mem_list): Remove.
22866 (add_dependence_list, add_dependence_list_and_free): New.
22867 (flush_pending_lists): Replace only_write param with separate
22868 for_read and for_write parameters. Update all callers. Use
22869 add_dependence_list_and_free.
22870 (sched_analyze_1): Do not add reg dependencies here; just set
22871 the pending bits. Use add_dependence_list.
22872 (sched_analyze_2): Likewise.
22873 (sched_analyze_insn): Replace schedule_barrier_found with
22874 reg_pending_barrier. Add all dependencies for pending reg
22875 uses, sets, and clobbers.
22876 (sched_analyze): Don't add reg dependencies for calls, just
22877 set pending bits. Use regs_invalidated_by_call. Treat
22878 sched_before_next_call as a normal list, not a fake insn.
22879 (init_deps): No funny init for sched_before_next_call.
22880 (free_deps): Free pending mems lists. Don't zero reg_last.
22881 (init_deps_global): Init reg_pending_uses.
22882 (finish_deps_global): Free it.
22883 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22884 (find_insn_mem_list): Remove.
22885 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22886 (propagate_deps): Use them. Zero temp mem lists.
22888 2002-01-26 Richard Henderson <rth@redhat.com>
22890 * Makefile.in (CRTSTUFF_CFLAGS): New.
22891 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22892 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22893 crtstuff.c instead of alpha assembly version.
22894 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22895 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22896 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22897 (__do_global_dtors_aux): Mark used.
22898 (frame_dummy, __do_global_ctors_aux): Mark used.
22899 (fini_dummy, init_dummy): Remove.
22901 * config/alpha/crtbegin.asm: Remove file.
22902 * config/alpha/crtend.asm: Remove file.
22903 * config/alpha/t-crtbe: Remove file.
22904 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22905 (LINK_EH_SPEC): New.
22907 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22908 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22909 calling constructors.
22910 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22912 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22913 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22914 CRT_END_INIT_DUMMY hack.
22915 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22916 FORCE_{INIT,FINI}_SECTION_ALIGN.
22918 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22919 FORCE_{INIT,FINI}_SECTION_ALIGN.
22921 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22922 invocation sequence.
22923 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22925 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22926 (FORCE_CODE_SECTION_ALIGN): New.
22928 2002-01-26 Richard Henderson <rth@redhat.com>
22930 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22932 2002-01-26 Richard Henderson <rth@redhat.com>
22934 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22935 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22937 2002-01-26 Kazu Hirata <kazu@hxi.com>
22939 * config/h8300/h8300.md: Remove bit extraction patterns that
22940 cannot be triggered.
22941 Restrict each bit extraction pattern to a variant on which the
22944 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22946 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22948 2002-01-26 Kazu Hirata <kazu@hxi.com>
22950 * config/h8300/h8300.md: Remove bit test patterns that cannot
22952 Restrict each bit test pattern to a variant on which the
22955 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22957 * builtins.c (expand_builtin_strncat): Remove redundant check for
22960 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22962 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22964 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22967 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22969 * dbxout.c (dbxout_init): Use assemble_name rather than just
22970 stripping off the first character.
22971 (dbxout_source_file): Likewise.
22973 2002-01-25 DJ Delorie <dj@redhat.com>
22975 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22976 using rtx_equal_p, not by comparing pointers.
22978 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22980 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22981 for PIC_OFFSET_TABLE_REGNUM.
22982 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22984 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22986 * config.gcc (x86_64-*-freebsd*): New target.
22987 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22989 (i[34567]86-*-freebsd*): Don't include svr4.h.
22990 * config/i386/freebsd64.h: New file.
22992 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22994 * config/alpha/x-vms (version): Make static.
22996 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22997 in previous checkin.
22999 * Makefile.in (install-headers-cp): New target.
23000 * config.gcc (alpha-dec-*vms*): Install headers with
23003 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23005 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23008 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23010 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23011 of compare_tree_int.
23012 (expand_builtin_strncat): Likewise.
23013 * c-decl.c (finish_struct): Use tree_low_cst.
23014 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23015 * tree.c (compare_tree_int): Likewise.
23017 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23019 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23020 adjustments even if they are implemented by more than two insns.
23022 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23024 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23025 * df.h (struct ref): Kill B.
23026 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23028 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23029 * flow.c (propagate_one_insn): Use it.
23030 (mark_used_regs): Handle NIL.
23032 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23034 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23037 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23039 * rs6000.md (prefetch): Make address V4SI mode so that the address
23040 is restricted to legitimate form for instruction.
23042 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23044 * doc/install.texi (xtensa-*-elf): New target.
23045 (xtensa-*-linux*): New target.
23046 * doc/contrib.texi: Add myself.
23048 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23050 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23051 purpose register to hold an SImode (or smaller) value.
23053 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23055 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23057 * crtstuff.c: Likewise.
23059 2002-01-25 Kazu Hirata <kazu@hxi.com>
23061 * config/h8300/h8300.md (negation patterns): Tighten
23062 predicates to register_operand.
23064 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23066 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23069 * builtins.c (expand_builtin_prefetch): Same.
23071 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23073 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23076 2002-01-24 Kazu Hirata <kazu@hxi.com>
23078 * config/h8300/h8300.c (print_operand): Remove support for
23079 operand character 'A'.
23080 * config/h8300/h8300.md (three anonymous patterns): Replace
23081 operand character 'A' with either 'T' or 'S'.
23083 2002-01-24 Kazu Hirata <kazu@hxi.com>
23085 * config/h8300/h8300.c (print_operand): Remove support for
23086 operand character 'U'.
23088 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23090 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23092 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23094 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23095 values to be assigned to the stack pointer.
23097 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23099 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23100 to const_double needs to be done right for big-endian systems.
23102 2002-01-24 Jason Merrill <jason@redhat.com>
23105 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23106 to can_throw_internal.
23108 2002-01-23 Richard Henderson <rth@redhat.com>
23110 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23111 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23113 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23115 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23116 (symGOT2reg): Use them, then set as GOT value as unchanging.
23117 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23118 as a temporary, if possible.
23119 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23120 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23122 2002-01-23 Kazu Hirata <kazu@hxi.com>
23124 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23125 accept to accept 0x80 as operands[2].
23127 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23129 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23131 2002-01-23 Richard Henderson <rth@redhat.com>
23133 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23135 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23137 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23138 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23141 2002-01-23 Richard Henderson <rth@redhat.com>
23143 * expr.c (move_by_pieces_1): Extend size before negation.
23145 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23146 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23147 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23148 * config/m68k/t-m68kelf: Likewise.
23150 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23152 * config/xtensa/elf.h: New file.
23153 * config/xtensa/lib1funcs.asm: New file.
23154 * config/xtensa/lib2funcs.S: New file.
23155 * config/xtensa/linux.h: New file.
23156 * config/xtensa/t-xtensa: New file.
23157 * config/xtensa/xtensa-config.h: New file.
23158 * config/xtensa/xtensa-protos.h: New file.
23159 * config/xtensa/xtensa.c: New file.
23160 * config/xtensa/xtensa.h: New file.
23161 * config/xtensa/xtensa.md: New file.
23162 * config.gcc (xtensa-*-elf*): New target.
23163 (xtensa-*-linux*): New target.
23164 * cse.c (canon_hash): Compare rtx pointers instead of register
23165 numbers. This is required for the Xtensa port.
23166 * integrate.c (copy_insn_list): Handle case where the static
23167 chain is in memory and the memory address has to be copied to
23169 * doc/invoke.texi (Option Summary): Add Xtensa options.
23170 (Xtensa Options): New node.
23171 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23173 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23175 * diagnostic.c (internal_error): Do ICE suppression only
23176 when ENABLE_CHECKING is not defined.
23178 * c-typeck.c (require_complete_type): Return error_mark_node
23179 if type is error_mark_node.
23181 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23183 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23184 -Os and issue a warning.
23186 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23188 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
23189 current (lack of) need for host configuration by hand.
23191 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
23192 references. Documentation of some target macros moved from
23193 hostconfig.texi to tm.texi.
23195 2002-01-23 Will Cohen <wcohen@redhat.com>
23197 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
23200 2002-01-23 Kazu Hirata <kazu@hxi.com>
23202 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
23205 2002-01-23 Jason Merrill <jason@redhat.com>
23207 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
23209 * function.c (assign_parms): Don't put args of inline functions
23210 into registers when not optimizing.
23212 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
23214 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
23215 (prologue_use): New pattern.
23216 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
23217 preference to gen_rtx_USE.
23218 (thumb_expand_prologue): Use gen_prologue_use in preference to
23220 (thumb_expand_epilogue): Use gen_prologue_use in preference to
23223 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
23225 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
23227 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
23230 * doc/extend.texi: Correct documentation of __alignof__.
23232 2002-01-22 Zack Weinberg <zack@codesourcery.com>
23234 * params.h: Rename arguments of DEFPARAM so that it will be
23235 recognized as a translation keyword.
23237 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23239 * extend.texi: Document altivec functions.
23240 Fix N-bit adjectives in X86 builtin documentation.
23242 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23244 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
23245 auto_inc_dec values.
23247 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
23249 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
23251 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
23253 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
23255 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
23257 2002-01-22 Richard Henderson <rth@redhat.com>
23259 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
23260 copy_insn not copy_rtx.
23262 2002-01-23 Alan Modra <amodra@bigpond.net.au>
23264 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
23265 "nonzero" as that might add "1" bits. Ensure "constop" is
23266 properly sign extened.
23267 (force_to_mode): Tweak for sign extended constop.
23269 2002-01-22 Richard Henderson <rth@redhat.com>
23271 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
23272 for_each_rtx instead of assuming we're already looking at the MEM.
23273 (split_small_symbolic_mem_operand): Likewise.
23274 * config/alpha/alpha.h (PREDICATE_CODES): Update.
23275 * config/alpha/alpha.md (small symbolic memory splitters): Update.
23277 2002-01-22 Richard Henderson <rth@redhat.com>
23279 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
23280 sequence number for the literal.
23281 (divmoddi_internal_er): Likewise.
23283 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23286 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
23287 in LIBICONV variable.
23288 * configure: Regenerated.
23290 2002-01-22 Krister Walfridsson <cato@df.lth.se>
23292 * dependence.c (build_def_use): Remove array_idx.
23294 * dwarfout.c (last_filename): Remove.
23295 (output_compile_unit_die): Remove last_filename.
23297 2002-01-22 Roger Sayle <roger@eyesopen.com>
23298 Richard Henderson <rth@redhat.com>
23301 * fold-const.c (fold): Optimize unsigned comparisons against
23302 UINT_MAX (and similar unsigned constants).
23304 2002-01-22 Janis Johnson <janis187@us.ibm.com>
23306 * Makefile.in (loop.o): Depend on OPTABS_H.
23307 * loop.c (emit_prefetch_instructions): Check the prefetch operand
23308 against the predicate.
23311 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
23312 for the address operand.
23314 2002-01-22 Richard Henderson <rth@redhat.com>
23316 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
23318 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
23321 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
23322 preprocessor flags.
23324 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
23326 * config.gcc (x86_64-*-netbsd*): New target.
23327 * config/i386/netbsd64.h: New file.
23329 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23331 * regrename.c (kill_value): Fix typo.
23333 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
23335 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
23337 * config/rs6000/rs6000.h: Same.
23339 * function.c (instantiate_virtual_regs): Remove
23340 STARTING_FRAME_PHASE.
23341 (assign_stack_local_1): Same.
23342 Calculate frame phase.
23344 2002-01-22 Nick Clifton <nickc@redhat.com>
23346 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
23347 variable declaration to outer scope in order to simplify
23349 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
23350 arm_hard_regno_mode_ok.
23351 * config/arm/arm-protos.h: Add a prototype for
23352 arm_hard_regno_mode_ok.
23353 * config/arm/arm.c (soft_df_operand): Remove now redundant
23354 check for DImode values using IP_REGNUM.
23355 (nonimmediate_soft_df_operand): Remove now redundant check for
23356 DImode values using IP_REGNUM.
23357 (arm_hard_regno_mode_ok): New function. New check: make sure
23358 that DImode values are not stored in IP_REGNUM.
23360 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
23362 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
23364 2002-01-22 Jason Merrill <jason@redhat.com>
23366 * c-semantics.c (genrtl_compound_stmt): Only check nesting
23367 consistency if this COMPOUND_STMT is scoped.
23369 2002-01-22 Kazu Hirata <kazu@hxi.com>
23371 * predict.c: Fix formatting.
23372 * print-tree.c: Likewise.
23373 * protoize.c: Likewise.
23374 * real.h: Likewise.
23376 * sbitmap.h: Likewise.
23377 * scan.c: Likewise.
23378 * sched-deps.c: Likewise.
23379 * sched-vis.c: Likewise.
23380 * sdbout.c: Likewise.
23381 * sibcall.c: Likewise.
23383 * ssa-ccp.c: Likewise.
23384 * ssa-dce.c: Likewise.
23385 * stmt.c: Likewise.
23386 * stor-layout.c: Likewise.
23387 * system.h: Likewise.
23389 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23391 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23392 if fits in bounds of base type.
23394 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23395 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23396 (add_bound_info, default): If can't find a context, make a
23398 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23400 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23402 * c-typeck.c (parser_build_binary_op): If result from
23403 build_binary_op is ERROR_MARK just return error_mark_node without
23404 further processing.
23406 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23408 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23409 Split a.out-specific bits into...
23410 * config/netbsd-aout.h: ...this.
23411 * config/netbsd-elf.h: New file.
23412 * config/alpha/netbsd-elf.h: Remove.
23413 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23414 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23415 (STARTFILE_SPEC): Remove redundant definition.
23416 (ENDFILE_SPEC): Likewise.
23417 (LINK_SPEC): Likewise.
23418 (CPP_SPEC): Likewise.
23419 (ASM_SPEC): Likewise.
23420 (LIB_SPEC): Likewise.
23421 (SWITCH_TAKES_ARG): Likewise.
23422 (TARGET_MEM_FUNCTIONS): Likewise.
23423 (CPP_PREDEFINES): Redefine.
23424 (ASM_FINAL_SPEC): Remove redefinition.
23425 (ASM_COMMENT_START): Redefine.
23426 (FUNCTION_PROFILER): Define.
23427 (TARGET_VERSION): Redefine.
23428 Comment and formatting cleanup.
23429 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23430 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23431 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23432 big- or little-endian.
23433 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23434 * config.gcc (*-*-netbsd*): Add definitions common to all
23436 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23437 gnu_ld definitions. Add netbsd-elf.h to and remove
23438 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23439 tmake_file, and don't lose previous tmake_file contents.
23440 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23441 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23442 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23443 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23444 (mipsel-*-netbsd*): Rename this to...
23445 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23446 mips/little.h to tm_file for mips*el-*.
23447 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23448 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23449 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23451 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23453 * pa-protos.h (reg_before_reload_operand): New function prototype.
23454 * pa.c (reg_before_reload_operand): New function implementation.
23455 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23456 contraints to "*m".
23458 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23460 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23462 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23464 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23465 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23466 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23467 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23468 (ENDFILE_SPEC): Undefine.
23469 (STARTFILE_SPEC): Redefine for PA.
23471 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23473 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23475 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23477 * config.gcc: Add entries to supported PowerPC --with-cpu
23480 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23482 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23483 true for 64-bit mode only SSE registers in 32-bit mode.
23485 2002-01-21 Kazu Hirata <kazu@hxi.com>
23487 * unwind-dw2.c: Fix formatting.
23488 * unwind-dw2-fde.c: Likewise.
23489 * unwind-dw2-fde.h: Likewise.
23490 * unwind-pe.h: Likewise.
23491 * varasm.c: Likewise.
23492 * varray.h: Likewise.
23494 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23496 Remove workaround for register stack overwrite bug in mmix.
23497 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23498 support for TARGET_REG_STACK_FILL_BUG.
23499 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23500 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23502 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23503 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23504 -mno-reg-stack-fill-bug-workaround.
23505 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23506 machine member has_call_without_parameters.
23507 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23508 -mreg-stack-fill-bug-workaround and
23509 -mno-reg-stack-fill-bug-workaround.
23510 (MMIX Options): Ditto.
23512 2002-01-21 Kazu Hirata <kazu@hxi.com>
23514 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23516 Remove redundant code.
23518 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23520 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23521 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23522 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23523 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23524 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23525 out target macro definitions and non-target-specific comments
23526 mostly taken from old versions of the manual.
23528 2002-01-20 Kazu Hirata <kazu@hxi.com>
23530 * config/h8300/h8300.h: Fix comment formatting.
23531 * config/ia64/aix.h: Likewise.
23532 * config/ia64/ia64-protos.h: Likewise.
23533 * config/ia64/ia64.c: Likewise.
23534 * config/ia64/ia64.h: Likewise.
23535 * config/ia64/ia64intrin.h: Likewise.
23536 * config/ia64/linux.h: Likewise.
23537 * config/ia64/unwind-aix.c: Likewise.
23538 * config/ia64/unwind-ia64.c: Likewise.
23540 2002-01-20 Kazu Hirata <kazu@hxi.com>
23542 * config/h8300/h8300.c: Revise comments about shift code.
23544 2002-01-20 Kazu Hirata <kazu@hxi.com>
23546 * config/h8300/h8300.c (function_arg): Update a comment.
23548 2002-01-20 Kazu Hirata <kazu@hxi.com>
23550 * config/h8300/h8300.md: Update the comments at the beginning
23553 2002-01-20 Kazu Hirata <kazu@hxi.com>
23555 * config/i370/i370.c: Fix comment formatting.
23556 * config/i370/i370.h: Likewise.
23557 * config/i370/i370.md: Likewise.
23558 * config/i370/linux.h: Likewise.
23560 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23562 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23564 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23565 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23566 in incomplete case.
23568 2002-01-20 Graham Stott <grahams@redhat.com>
23570 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23572 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23574 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23576 2002-01-19 Tom Rix <trix@redhat.com>
23578 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23580 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23582 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23584 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23585 STARTING_FRAME_PHASE.
23586 (STARTING_FRAME_PHASE): New.
23587 (instantiate_virtual_regs): Check saneness of
23588 STARTING_FRAME_PHASE.
23590 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23592 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23594 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23596 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23598 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23599 be used for bootstrapping GCC 3.0.
23601 2002-01-18 Kazu Hirata <kazu@hxi.com>
23603 * config/h8300/h8300.md: Fix an insn length.
23605 2002-01-18 Kazu Hirata <kazu@hxi.com>
23607 * bitmap.h: Fix comment formatting.
23608 * combine.c: Likewise.
23609 * cppfiles.c: Likewise.
23610 * c-pragma.h: Likewise.
23611 * c-typeck.c: Likewise.
23613 * dwarf2out.c: Likewise.
23614 * function.c: Likewise.
23616 * genattrtab.c: Likewise.
23617 * gthr-win32.h: Likewise.
23618 * haifa-sched.c: Likewise.
23619 * predict.c: Likewise.
23620 * rtlanal.c: Likewise.
23622 * unwind-dw2-fde.h: Likewise.
23623 * unwind-pe.h: Likewise.
23624 * vmsdbgout.c: Likewise.
23626 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23628 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23629 if type_required and passed decl.
23631 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23633 * config.gcc (cpu_type): Include altivec.h in powerpc
23637 * config/rs6000/altivec.h: New.
23639 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23641 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23642 handling information.
23643 * doc/trouble.texi (Interoperation): Add libstdc++ information
23645 (Misunderstandings): Add template instantiation and static template
23646 member information for AIX.
23648 2002-01-17 Jason Merrill <jason@redhat.com>
23650 * dbxout.c (dbxout_type): Support const and volatile.
23652 * except.c (add_partial_entry): Remove backwards compatibility code.
23653 (end_protect_partials): Likewise.
23655 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23657 * config/ia64/ia64.md (prologue_use): New.
23658 * config/ia64/ia64.c (ia64_expand_prologue): Use
23659 gen_prologue_use instead of gen_rtx_USE.
23660 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23661 as CODE_FOR_pred_rel_mutex.
23662 (ia64_sched_reorder2): Likewise.
23664 2002-01-16 Eric Christopher <echristo@redhat.com>
23666 * config/mips/r3900.h: Reformat.
23667 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23668 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23669 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23670 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23671 * config/mips/t-elf: Remove mips3 multilib.
23673 2002-01-16 H.J. Lu <hjl@gnu.org>
23675 * config/mips/linux.h: Include "mips/abi64.h".
23677 2002-01-16 H.J. Lu <hjl@gnu.org>
23679 * config/mips/t-linux: New.
23681 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23683 * config/mips/linux.h: Don't include "gofast.h".
23684 (INIT_SUBTARGET_OPTABS): Removed.
23686 2002-01-16 Kazu Hirata <kazu@hxi.com>
23688 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23690 * config/h8300/h8300.c: Likewise.
23691 * config/h8300/h8300.md: Likewise.
23693 2002-01-16 Kazu Hirata <kazu@hxi.com>
23695 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23696 spaces after an opcode name.
23697 (pushqi1_h8300hs): Likewise.
23698 (pushhi1_h8300hs): Likewise.
23700 2002-01-16 Kazu Hirata <kazu@hxi.com>
23702 * doc/extend.texi: Replace "option" with "attribute"
23705 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23707 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23708 (and:DI () (const_int -8)).
23709 (split_small_symbolic_mem_operand): Split
23710 (mem (and:DI () (const_int -8)).
23712 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23715 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23716 same way as TYPE_IMUL.
23717 (ultrasparc_sched_reorder): Likewise.
23718 * config/sparc/sparc.md (type): Add comment to update
23719 ultrasparc_sched_reorder when making changes.
23721 2002-01-16 Kazu Hirata <kazu@hxi.com>
23723 * doc/invoke.texi: Change the dump file name of block
23724 reordering pass from 28.bbro to 29.bbro.
23725 Mention -dk option.
23727 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23729 * i386.md (minsf splitter): Fix pasto.
23731 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23733 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23734 to frame pointer initialisation instruction.
23735 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23736 initialisation instruction.
23737 (soft_df_operand): Do not accept the IP register.
23738 (nonimmediate_soft_df_operand): Do not accept the IP register.
23740 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23743 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23744 MASK_V8 being both set.
23746 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23748 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23749 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23750 config/s390/s390.md (call, call_value): Add GOT register to
23751 CALL_INSN_FUNCTION_USAGE where needed.
23752 (call_exp, call_value_exp): New.
23754 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23756 * config/arm/arm.c: General formatting tidy up.
23758 2002-01-16 Graham Stott <grahams@redhat.com>
23760 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23761 cast and when casting an integer literal to "rtx" pointer.
23762 (expand_call): Likewise.
23763 * flow.c (try_pre_increment): Likewise.
23764 (find_use_as_address): Likewise.
23765 * integrate.c (expand_iline_function): Likewise.
23766 * regmove.c (try_auto_increment): Likewise.
23768 2002-01-16 Graham Stott <grahams@redhat.com>
23770 * sched-rgn.c (passed): Use sbitmap_free.
23771 (header): Likewise.
23773 (in_queue): Likewise.
23774 (in_stack): Likewise.
23776 2002-01-15 Eric Christopher <echristo@redhat.com>
23778 * flow.c (propagate_one_insn): Change to use fatal_insn.
23780 2002-01-15 Kazu Hirata <kazu@hxi.com>
23782 * expmed.c (extract_fixed_bit_field): Remove unused code.
23783 * system.h: Poison SLOW_ZERO_EXTEND.
23784 * doc/tm.texi: Remove.
23785 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23786 * config/arm/arm.h: Likewise.
23787 * config/avr/avr.h: Likewise.
23788 * config/clipper/clipper.h: Likewise.
23789 * config/convex/convex.h: Likewise.
23790 * config/d30v/d30v.h: Likewise.
23791 * config/dsp16xx/dsp16xx.h: Likewise.
23792 * config/elxsi/elxsi.h: Likewise.
23793 * config/fr30/fr30.h: Likewise.
23794 * config/h8300/h8300.h: Likewise.
23795 * config/i370/i370.h: Likewise.
23796 * config/i386/i386.h: Likewise.
23797 * config/m68k/m68k.h: Likewise.
23798 * config/mips/mips.h: Likewise.
23799 * config/ns32k/ns32k.h: Likewise.
23800 * config/pdp11/pdp11.h: Likewise.
23801 * config/pj/pj.h: Likewise.
23802 * config/s390/s390.h: Likewise.
23803 * config/sh/sh.h: Likewise.
23804 * config/stormy16/stormy16.h: Likewise.
23805 * config/v850/v850.h: Likewise.
23806 * config/vax/vax.h: Likewise.
23807 * config/we32k/we32k.h: Likewise.
23809 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23811 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23812 (altivec_lvsl): Change constraint to b.
23813 (altivec_lvsr): Same.
23814 (altivec_lvebx): Same.
23815 (altivec_lvehx): Same.
23816 (altivec_lvewx): Same.
23817 (altivec_lvxl): Same.
23818 (altivec_lvx): Same.
23819 (altivec_stvx): Add parallel.
23820 (altivec_stvxl): Same.
23821 (altivec_stvehx): Same.
23822 (altivec_stvebx): Same.
23823 (altivec_stvebx): Same.
23825 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23827 * config.gcc: Change altivec.h to altivec-defs.h.
23829 * config/rs6000/altivec.h: Delete.
23831 * config/rs6000/altivec-defs.h: Add.
23833 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23835 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23838 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23839 less than or equal to eight bytes.
23841 * vax.md (andsi3): Remove constraints and change SET destination
23842 operand type to nonimmediate_operand.
23843 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23844 when it is a CONST_INT.
23846 2002-01-15 Jason Merrill <jason@redhat.com>
23848 * c-common.def (FILE_STMT): New code.
23849 * c-common.c (statement_code_p): It's a statement.
23850 * c-common.h (stmt_tree_s): Add x_last_filename.
23851 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23852 (last_expr_filename): New macro.
23853 * c-semantics.c (begin_stmt_tree): Initialize it.
23854 (add_stmt): If the filename changed, also insert a
23856 (expand_stmt): Handle seeing one.
23858 2002-01-15 Eric Christopher <echristo@redhat.com>
23860 * flow.c (propagate_one_insn): Add error message and print out
23861 insn for debugging.
23863 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23865 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23866 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23867 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23868 TRAMPOLINE_ALIGNMENT.
23869 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23871 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23872 PCC_BITFIELD_TYPE_MATTERS.
23873 * config/interix.h (STDC_VALUE): Remove. Use
23874 STDC_0_IN_SYSTEM_HEADERS.
23875 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23876 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23877 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23879 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23881 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23882 not work on this platform currently.
23884 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23886 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23887 readonly_warning in _().
23889 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23891 * gcc.c (delete_if_ordinary): Backout previous change.
23893 2002-01-15 Kazu Hirata <kazu@hxi.com>
23895 * config/h8300/h8300.c (print_operand): Remove support for
23896 unused operand characters.
23898 * read-rtl.c: Fix formatting.
23899 * real.c: Likewise.
23900 * recog.c: Likewise.
23901 * regclass.c: Likewise.
23902 * regmove.c: Likewise.
23903 * reg-stack.c: Likewise.
23904 * reload1.c: Likewise.
23905 * rtlanal.c: Likewise.
23907 2002-01-15 Kazu Hirata <kazu@hxi.com>
23909 * config/i386/i386.c: Fix formatting.
23911 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23913 * c-typeck.c (process_init_element): Don't save_expr
23914 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23916 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23918 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23919 emit optional traceback table if optimize_size or TARGET_ELF.
23920 * config/rs6000/rs6000.md (prefetch): New.
23922 2002-01-15 Andreas Jaeger <aj@suse.de>
23924 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23926 2002-01-15 Kazu Hirata <kazu@hxi.com>
23928 * mips-tfile.c: Fix formatting.
23930 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23932 * unroll.c (final_reg_note_copy): Fix previous commit.
23934 2002-01-14 Kazu Hirata <kazu@hxi.com>
23936 * config/h8300/h8300-protos.h: Remove the prototype for
23938 * config/h8300/h8300.c (eq_operator): Remove.
23940 2002-01-14 Richard Henderson <rth@redhat.com>
23942 * config/i386/i386.md (prefetch): Tidy.
23943 (prefetch_3dnow): Fix locality operand.
23945 2002-01-14 Richard Henderson <rth@redhat.com>
23947 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23948 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23950 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23952 * reload1.c (reload_combine): Pass reg_sum replacement through
23953 copy_rtx in loop performing multiple changes.
23955 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23957 * except.c (remove_unreachable_regions): New.
23958 (free_eh_status): Clear exception_handler_labels.
23959 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23960 (find_exception_handler_labels): Don't add the same label more than
23962 (remove_exception_handler_label): Don't die if
23963 find_exception_handler_labels hasn't been called for the current
23966 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23968 * toplev.c (rest_of_compilation): Rebuild jump labels after
23971 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23973 * doc/extend.texi: Move documentation of X86 built-in functions
23975 * doc/invoke.texi: From here.
23976 * doc/sourcebuild.texi: Document location of documentation for
23977 machine built-in functions.
23979 2002-01-13 Christopher Faylor <cgf@redhat.com>
23981 * cppfiles.c (TEST_THRESHOLD): New macro.
23982 (SHOULD_MMAP): Ditto.
23983 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23986 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23988 * unroll.c (final_reg_note_copy): Properly handle
23990 (unroll_loops): Fix LOOP_CONDITION heuristics.
23992 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23994 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23995 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23997 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23999 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24002 2002-01-14 Tom Rix <trix@redhat.com>
24004 * config/rs6000/rs6000.md: Fix typo with sradi.
24006 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24008 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24009 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24010 (clrstrdi, clrstrsi): Adapt callers.
24012 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24014 (movti splitter): Never use register 0 as base register.
24016 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24018 * combine.c (simplify_shift_const): Always generate new rtx
24019 for shift expression instead of reusing given expression.
24021 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24023 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24024 alpha_legitimize_address unless mode is Pmode.
24026 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24028 * doc/md.texi (Modifiers): Document the '*' constraint for the
24031 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24032 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24035 2002-01-13 Richard Henderson <rth@redhat.com>
24037 * reload.c (find_reloads): Use a hard reg destination as reload reg
24038 for an input reload of the source.
24040 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24042 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24045 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24047 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24048 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24050 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24052 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24054 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24056 2002-01-12 Tom Rix <trix@redhat.com>
24058 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24061 2002-01-12 Richard Henderson <rth@redhat.com>
24063 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24065 * doc/invoke.texi: Update Alpha options.
24067 * doc/invoke.texi: Update i386 built-in function lists.
24069 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24071 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24072 referencing outside.
24074 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24076 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24077 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24078 offsets, and change line folding.
24079 * optabs.c (expand_binop): Remove warnings.
24080 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24082 2002-01-12 Graham Stott <grahams@redhat.com>
24084 * attribs.c (handle_deprecated_attribute): constify WHAT.
24085 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24086 dangling else warning and constify WHAT.
24087 * except.h (struct function, struct inline_remap): Move
24088 struct tag forward defs before all prototypes.
24089 (duplicate_eh_regions): Whitespace.
24091 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24093 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24094 MODE_BASE_REG_CLASS.
24095 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24097 2002-01-12 Richard Henderson <rth@redhat.com>
24099 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24100 (ix86_expand_vector_move): New.
24101 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24102 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24103 Remove old prefetch builtins. Special case the logicals removed above.
24104 (ix86_expand_builtin): Likewise.
24105 (safe_vector_operand): Use V4SFmode, not TImode.
24106 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24107 (ix86_expand_timode_binop_builtin): New.
24108 * config/i386/i386-protos.h: Update.
24109 * config/i386/i386.h (enum ix86_builtins): Update.
24110 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24111 Use ix86_expand_vector_move in vector move expanders.
24112 (movti_internal, movti_rex64): Add xorps alternative.
24113 (sse_clrv4sf): Rename and adjust from sse_clrti.
24114 (prefetch): Don't work so hard.
24115 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24116 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24117 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24119 2002-01-11 Richard Henderson <rth@redhat.com>
24121 * config/i386/mmintrin.h: New file.
24122 * config/i386/xmmintrin.h: New file.
24123 * config.gcc (i?86-*-*): Add extra_headers.
24124 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24126 (simplify_binary_operation): Handle saturating arithmetic codes.
24127 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24128 not the lowpart subreg.
24129 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24131 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24133 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24135 * conflict.c (conflict_graph_compute): Free regsets when finished.
24136 * ssa.c (compute_coalesced_reg_partition): Likewise.
24138 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24140 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24141 every where we allocate a register.
24143 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24145 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24146 * lcm.c (compute_earliest, compute_farthest): Likewise.
24148 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24150 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24152 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24154 * doc/rtl.texi (Insns): Fix 2 typos.
24156 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24158 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24159 options. Use @table @gcctabopt for MMIX options. Add index
24160 entries for MMIX options. Start new paragraph with first
24161 heading of the machine-dependent options.
24163 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24166 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24167 * combine.c (force_to_mode): Same.
24168 * reload1.c (clear_reload_reg_in_use): Same.
24170 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24172 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24175 2002-01-11 Andreas Jaeger <aj@suse.de>,
24176 Brad Lucier <lucier@math.purdue.edu>
24178 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24181 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24183 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24184 Protect with IN_LIBGCC.
24185 (LINK_EH_SPEC): Add required trailing space.
24187 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
24189 * c-tree.h: Move function declarations so that they are listed
24190 under the filename which contains them.
24191 (check_identifier, finish_decl_top_level,
24192 lookup_name_current_level_global, shadow_record_fields): Remove.
24194 2002-01-11 Andreas Jaeger <aj@suse.de>
24196 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
24199 2002-01-10 Richard Henderson <rth@redhat.com>
24201 * config/alpha/alpha.c (print_operand): Add 'J'.
24202 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
24203 new operand with the sequence number for the lituse. When splitting
24204 the insns, use gen_movdi_er_high_g and generate a sequence number.
24205 (gen_movdi_er_high_g): Print the sequence number if non-zero.
24207 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
24209 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24210 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
24212 (altivec_expand_builtin): Same.
24213 (altivec_expand_stv_builtin): New.
24215 * config/rs6000/rs6000.h (rs6000_builtins): Same.
24217 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
24218 ("altivec_lvehx"): New.
24219 ("altivec_lvewx"): New.
24220 ("altivec_lvxl"): New.
24221 ("altivec_lvx"): New.
24222 ("altivec_stvx"): New.
24223 ("altivec_stvebx"): New.
24224 ("altivec_stvehx"): New.
24225 ("altivec_stvewx"): New.
24226 ("altivec_stvxl"): New.
24228 2002-01-10 Richard Henderson <rth@redhat.com>
24230 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
24231 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
24232 care not to delete instructions twice.
24234 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24236 * toplev.c: Don't declare environ (it's not used anywhere).
24237 * configure.in: Don't check for declaration of environ.
24238 * config/i386/xm-mingw32.h: Don't #define environ.
24239 * config.in, configure: Regenerate.
24241 2002-01-10 Zack Weinberg <zack@codesourcery.com>
24243 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
24244 * configure: Regenerate.
24246 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
24247 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
24248 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
24250 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
24251 LIMITS_H_TEST here, not in m68k/x-next.
24252 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
24253 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
24255 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
24256 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
24257 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
24259 * config/i386/x-djgpp: Renamed i386/t-djgpp.
24260 * config/m88k/x-dolph: Renamed m88k/t-dolph.
24261 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
24262 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
24263 replacement of quadlib.asm with quadlib.c.
24265 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
24266 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
24267 config/rs6000/xm-beos.h: Delete file.
24269 * config.gcc: Update to match above changes.
24271 2002-01-10 Kazu Hirata <kazu@hxi.com>
24273 * config/h8300/h8300.h: Fix comment typos.
24274 * config/h8300/h8300.md: Likewise.
24275 * config/h8300/lib1funcs.asm: Likewise.
24277 2002-01-10 Dale Johannesen <dalej@apple.com>
24279 PR optimization/5269
24280 * unroll.c (precondition_loop_p): Make *increment be the correct
24281 sign when n_iterations known, to avoid confusing caller.
24283 2002-01-10 Kazu Hirata <kazu@hxi.com>
24285 * doc/extend.texi (deprecated): Fix a typo.
24287 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
24289 * basic-block.h (update_br_prob_note): Declare.
24290 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
24291 (try_forward_edges): Care negative frequencies and update note.
24292 (outgoing_edges_match): Tweek conditional merging heuristics.
24293 (try_crossjump_to_edge): use update_br_prob_note.
24294 * cfglayout.c (fixup_reorder_chain): Likewise.
24295 * cfrtl.c (update_br_prob_note): New.
24296 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
24298 * i386.c (ix86_decompose_address): Return -1 if address contains
24300 (legitimate_address_p): Require ix86_decompose_address to return 1.
24302 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
24303 (cprop_insn): Likewise.
24305 2002-01-10 Kazu Hirata <kazu@hxi.com>
24307 * toplev.c: Fix formatting.
24308 * tree.c: Likewise.
24309 * tree-dump.c: Likewise.
24310 * unroll.c: Likewise.
24311 * unwind-dw2.c: Likewise.
24312 * unwind-dw2-fde.c: Likewise.
24313 * unwind-dw2-fde-glibc.c: Likewise.
24314 * unwind-sjlj.c: Likewise.
24316 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24318 * doc/invoke.texi: Document PDP-11 options.
24320 2002-01-10 Kazu Hirata <kazu@hxi.com>
24322 * config/h8300/h8300.h: Fix formatting.
24324 2002-01-10 Ira Ruben <ira@apple.com>
24326 Add __attribute__ ((deprecated)).
24327 * extend.texi: Document __attribute__ ((deprecated)).
24328 * invoke.texi: Document -Wno-deprecated-declarations.
24329 * testsuite/g++.dg/other/deprecated.C: New C++ test.
24330 * testsuite/gcc.dg/deprecated.c: New C test.
24331 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
24332 (c_common_attribute_table): Add "deprecated" entry.
24333 (handle_deprecated_attribute): New function.
24334 * c-decl.c (deprecated_states): New enum.
24335 deprecated_state: State of "deprecated" handling.
24336 (start_decl): Set deprecated_state based on attributes.
24337 (grokdeclarator): Test for deprecated uses, propagate attribute.
24338 * c-typeck.c (build_component_ref): Test for deprecated fields.
24339 (build_external_ref): Test for deprecated primaries.
24340 * diagnostic.c (warn_deprecated_use) New function to issue
24341 warnings about __attribute__ ((depricated)) references.
24342 * flags.h (warn_deprecated_decl): Extern declared for
24343 -W[no-]deprecated-declarations option.
24344 * print-tree.c (print_node): Show deprecated flag status.
24345 * toplev.c (warn_deprecated_decl): Defined.
24346 (W_options): Added "deprecated-declaration".
24347 * toplev.h (warn_deprecated_use): Extern declared.
24348 * tree.h (struct tree_common): Define deprecated_flag.
24349 (TREE_DEPRECATED): New macro to access flag.
24350 * cp/call.c (build_call): Test for deprecated calls.
24351 * cp/class.c (add_implicitly_declared_members): Set global
24352 flag to tell grokdeclarator to not issue deprecated warnings.
24353 * cp/cp-tree.h: Add extern for adding_implicit_members.
24354 * cp/decl.c (deprecated_states): New enum.
24355 (start_decl): Set deprecated_state based on attributes.
24356 (grokdeclarator): Test for deprecated uses, propagate attribute.
24357 * cp/lex.c (do_identifier): Test for deprecated primaries.
24358 * cp/typeck.c (build_component_ref): Test for deprecated fields.
24360 2002-01-10 Ira Ruben <ira@apple.com>
24362 Fix to assign attributes to inline member functions.
24363 * cp/decl.c (start_method): Handle attrlist.
24365 2002-01-10 Kazu Hirata <kazu@hxi.com>
24367 * combine.c (expand_field_assignment): Use subreg_lsb().
24369 2002-01-10 David Edelsohn <edelsohn@gnu.org>
24371 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
24372 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
24373 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
24374 Recurse for any operand of AND as long as constant is non-zero.
24376 2002-01-10 Kazu Hirata <kazu@hxi.com>
24378 * config/h8300/h8300.md: Remove constraints from expanders.
24380 2002-01-10 Kazu Hirata <kazu@hxi.com>
24382 * varasm.c: Fix formatting.
24383 * varray.c: Likewise.
24384 * vmsdbgout.c: Likewise.
24385 * xcoffout.c: Likewise.
24387 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24389 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24390 update edge probabilities to match.
24392 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24394 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24396 * doc/languages.texi, doc/sourcebuild.texi: New files.
24397 * doc/configfiles.texi: Make a subsubsection. Update.
24398 * doc/configterms.texi: Add @node. Remove warning that this isn't
24399 instructions for building GCC.
24400 * doc/makefile.texi: Make a subsection.
24401 * doc/gccint.texi: Update.
24403 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24405 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24407 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24409 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24411 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24413 * optabs.c (expand_fix): Look for wider integer modes first.
24415 * i386.md (mov?f): Avoid the fake const double trick for medium
24417 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24418 (fop_df_4): Disable for SSE compilation.
24420 2002-01-10 Graham Stott <grahams@redhat.com>
24422 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24423 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24425 2002-01-10 Richard Henderson <rth@redhat.com>
24427 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24429 2002-01-10 Richard Henderson <rth@redhat.com>
24431 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24432 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24434 2002-01-10 Kazu Hirata <kazu@hxi.com>
24436 * combine.c (can_combine_p): Fix a comment typo.
24438 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24440 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24441 empty list correctly. Change loop index $t to $f for
24442 consistency with rest of Makefile.
24444 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24446 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24447 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24449 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24450 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24451 (altivec_init_builtins): Same.
24452 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24453 (altivec_expand_binop_builtin): Same.
24454 (altivec_expand_ternop_builtin): Same.
24457 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24458 ("altivec_vctuxs"): Fix typo.
24459 ("altivec_vnmsubfp"): Same.
24460 ("altivec_dssall"): New.
24461 ("altivec_mfvscr"): New.
24462 ("altivec_dss"): New.
24463 ("altivec_lvsl"): New.
24464 ("altivec_lvsr"): New.
24465 ("altivec_dstt"): New.
24466 ("altivec_dstst"): New.
24467 ("altivec_dststt"): New.
24468 ("altivec_dst"): New.
24470 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24471 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24473 2002-01-09 Richard Henderson <rth@redhat.com>
24475 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24477 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24479 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24481 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24483 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24485 2002-01-09 Kazu Hirata <kazu@hxi.com>
24487 * read-rtl.c: Fix formatting.
24488 * real.c: Likewise.
24489 * regclass.c: Likewise.
24490 * regrename.c: Likewise.
24491 * reg-stack.c: Likewise.
24492 * reload1.c: Likewise.
24493 * reload.c: Likewise.
24496 2002-01-09 Kazu Hirata <kazu@hxi.com>
24498 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24499 to extract items in the expr_list chain.
24501 2002-01-09 Richard Henderson <rth@redhat.com>
24503 * config/vax/vax.c (vax_rtx_cost): Never abort.
24505 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24507 2002-01-09 Jan Hubicka <jh@suse.cz>
24509 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24511 2002-01-09 Richard Henderson <rth@redhat.com>
24513 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24514 Unify code from various alternatives.
24516 2002-01-09 Richard Henderson <rth@redhat.com>
24518 * regrename.c (copy_value): Ignore the copy if the source register
24519 is present in the value chain with a narrower mode.
24521 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24523 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24524 for the c4x target. Also improve layout.
24526 2002-01-09 Richard Henderson <rth@redhat.com>
24528 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24529 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24530 to match insn patterns.
24532 2002-01-09 Richard Henderson <rth@redhat.com>
24534 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24535 (copyprop_hardreg_forward_1): Likewise.
24537 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24539 * pa.md (decrement_and_branch_until_zero): Change predicate for
24540 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24542 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24544 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24545 gets undefined. For Darwin.
24547 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24549 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24551 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24553 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24555 2002-01-08 Richard Henderson <rth@redhat.com>
24557 * regrename.c (copy_value): Ignore overlapping copies.
24559 2002-01-08 Richard Henderson <rth@redhat.com>
24561 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24562 as needed to avoid shared structure.
24564 2002-01-08 Kazu Hirata <kazu@hxi.com>
24566 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24569 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24571 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24572 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24573 documentation of obsolete macros.
24574 * system.h: Poison these macros.
24575 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24576 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24577 config/c4x/c4x.h, config/clipper/clipper.h,
24578 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24579 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24580 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24581 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24582 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24583 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24584 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24585 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24586 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24587 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24588 config/sparc/sparc.h, config/stormy16/stormy16.h,
24589 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24590 definitions and commented out definitions of obsolete macros.
24591 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24592 of MAX_INT_TYPE_SIZE.
24594 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24596 * config/s390/s390.c (s390_preferred_reload_class): Never
24597 return ADDR_REGS if it isn't a subset of the given class.
24598 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24599 FP_REGS, but all superclasses as well.
24601 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24603 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24604 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24605 must not be a const_int.
24607 2002-01-08 Richard Henderson <rth@redhat.com>
24609 * Makefile.in (toplev.o): Depend on options.h.
24610 (gcc.o): Depend on specs.h.
24612 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24614 * expr.c (store_expr): Convert VOIDmode constants back to target's
24617 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24619 * doc/invoke.texi: Markup gcc as @command. Refer to
24620 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24621 of http://gcc.gnu.org/thanks.html.
24623 2002-01-08 Dale Johannesen <dalej@apple.com>
24625 * config/rs6000/rs6000.md: Add missing int register
24626 target case to movdf_low.
24628 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24630 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24631 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24632 (cppinit.o): Depend on except.h.
24633 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24634 s-specs): New rules.
24636 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24637 Don't create specs.h/options.h/gencheck.h here. Remove
24638 unnecessary variable settings from last argument of AC_OUTPUT.
24639 * config.in, configure: Regenerate.
24640 * intl.c: Hardcode package name as "gcc".
24642 * cppinit.c: Include except.h.
24643 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24645 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24646 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24647 (!)USING_SJLJ_EXCEPTIONS.
24648 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24650 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24652 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24653 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24654 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24655 documentation of obsolete macros.
24656 * system.h: Poison these macros.
24657 * config/d30v/d30v.h, config/ns32k/encore.h,
24658 config/stormy16/stormy16.h: Remove definitions and commented out
24659 definitions of obsolete macros.
24661 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24663 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24664 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24667 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24669 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24670 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24671 to insn adjusting stack/frame pointer.
24672 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24673 accept operands that cause the insn to be non-splittable.
24675 2002-01-08 Graham Stott <grahams@redhat.com>
24677 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24678 (C_TYPE_FIELDS_VOLATILE): Likewise.
24679 (C_TYPE_BEING_DEFINED): Likewise.
24680 (C_IS_RESERVED_WORD): Likewise.
24681 (C_TYPE_VARIABLE_SIZE): Likewise.
24682 (C_DECL_VARIABLE_SIZE): Likewise.
24683 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24684 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24685 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24687 (C_DECL_ANTICIPATED): Likewise.
24688 (c_build_type_variant): Add parenthesis.
24690 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24692 * gcc.c (option_map): Remove --version.
24693 (process_command): Handle -fversion following the GNU Coding
24694 Standards. Partially addresses PR other/704.
24696 2002-01-08 Graham Stott <grahams@redhat.com>
24698 * combine.c (combine_instructions): Fix typo.
24700 2002-01-08 Graham Stott <grahams@redhat.com>
24702 * debug.h: Use "tree" and "rtx" throughout.
24704 * debug.c: Likewise.
24706 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24708 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24709 constant pool, use the pool's version of the symbol instead.
24711 2002-01-07 Richard Henderson <rth@redhat.com>
24713 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24714 the original register was copied in a mode with a fewer number of
24715 hard registers than the desired mode.
24716 (copyprop_hardreg_forward_1): Likewise.
24717 (debug_value_data): Fix loop test.
24718 * toplev.c (parse_options_and_default_flags): Reenable
24719 -fcprop-registers at -O1.
24721 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24723 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24724 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24726 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24729 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24731 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24733 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24734 (pa_output_function_prologue): Output local label at the beginning of
24735 the prologue when profiling.
24736 (hppa_profile_hook): Use the local label rather than the function label.
24737 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24739 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24741 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24742 (altivec_expand_unop_builtin): Fix thinko.
24743 (altivec_expand_binop_builtin): Same.
24744 (altivec_expand_ternop_builtin): Same.
24745 (altivec_expand_builtin): Same.
24747 2002-01-07 Richard Henderson <rth@redhat.com>
24749 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24751 2002-01-07 Jason Merrill <jason@redhat.com>
24753 * unwind-dw2.c (execute_cfa_program): Use < again.
24755 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24757 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24759 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24761 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24762 Don't allow -1 - x -> ~x simplifications in the first pass.
24764 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24766 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24768 (altivec_expand_binop_builtin): Same.
24769 (altivec_expand_unop_builtin): Same.
24770 (print_operand): Fix typo.
24771 (bdesc_1arg): Add vupk* variants.
24773 * rs6000.h (rs6000_builtins): Add vupk* enums.
24775 * rs6000.md: Add altivec_vupk* variants.
24777 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24779 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24780 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24781 and last update dates.
24783 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24785 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24787 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24789 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24790 * config/avr/avr.h (CPP_SPEC): Likewise.
24791 (LINK_SPEC): Likewise.
24792 (CRT_BINUTILS_SPECS): Likewise.
24793 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24794 * doc/invoke.texi (AVR Options): Document them.
24796 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24798 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24801 2002-01-07 Graham Stott <grahams@redhat.com>
24803 * config/i386/i386.h: Update copyright date.
24804 (HALF_PIC_PTR): Add parenthesis.
24805 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24806 (CONSTANT_ALIGNMENT): Add parenthesis.
24807 (DATA_ALIGNMENT): Likewise.
24808 (LOCAL_ALIGNMENT): Likewise.
24809 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24810 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24811 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24812 (HARD_REGNO_NREGS): Add paranethesis.
24813 (VALID_SSE_REG_MODE): Whitespace.
24814 (VALID_MMX_REG_MODE): Whitespace.
24815 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24816 (ix86_hard_regno_mode_ok): Add parenthesis.
24817 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24818 (RETURN_IN_MEMORY): Whitespace.
24819 (N_REG_CLASSES): Add parenthesis.
24820 (INTEGER_CLASS_P): Add parenthesis and wrap.
24821 (FLOAT_CLASS_P): Likewise.
24822 (SSE_CLASS_P): Likewise.
24823 (MMX_CLASS_P): Likewise.
24824 (MAYBE_INTEGER_CLASS_P): Likewise.
24825 (MAYBE_FLOAT_CLASS_P): Likewise.
24826 (MAYBE_SSE_CLASS_P): Likewise.
24827 (MAYBE_MMX_CLASS_P): Likewise.
24828 (Q_CLASS_P): Likewise.
24829 (GENERAL_REGNO_P): Uppercase macro parameter.
24830 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24831 (FP_REGNO_P): Likewise.
24832 (ANY_FP_REGNO_P): Uppercase macro parameter.
24833 (SSE_REGNO_P): Likewise.
24834 (SSE_REGNO): Likewise.
24835 (SSE_REG_P): Likewise.
24836 (SSE_FLOAT_MODE_P): Likewise.
24837 (MMX_REGNO_P): Likewise.
24838 (MMX_REG_P):Likewise.
24839 (STACK_REG_P): Likewise.
24840 (NON_STACK_REG_P): Likewise.
24841 (STACK_TOP_P): Likewise.
24842 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24843 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24844 (SECONDARY_MEMORY_NEEDED): Likewise.
24845 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24846 (MD_ASM_CLOBBERS): Whitespace and wrap.
24847 (MUST_PASS_IN_STACK): Whitespace and wrap.
24848 (RETURN_POPS_ARGS): Add parenthesis.
24849 (INIT_CUMULATIVE_ARGS): Likewise.
24850 (FUNCTION_ARG): Likewise.
24851 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24852 (SETUP_INCOMING_VARARGS): Likewise.
24853 (BUILD_VA_LIST_TYPE): Add parenthesis.
24854 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24856 (EXPAND_BUILTIN_VA_ARG): Likewise.
24857 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24858 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24859 (INITIAL_ELIMINATION_OFFSET): Likewise.
24860 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24861 (REGNO_OK_FOR_BASE_P): Likewise.
24862 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24863 (REGNO_OK_FOR_DIREG_P): Likewise.
24864 (REG_OK_FOR_INDEX_P): Whitespace.
24865 (REG_OK_FOR_BASE_P): Whitespace.
24866 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24868 (FIND_BASE_TERM): Fix typo.
24869 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24870 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24871 (SYMBOLIC_CONST; Whitespace.
24872 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24873 (ENCODE_SECTION_INFO): Whitespace.
24874 (FINALIZE_PIC): Remove do { ... } while (0).
24875 (PROMOTE_MODE): Wrap in do { ... } while (0).
24876 (CONST_COSTS): Whitespace.
24877 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24878 (REGISTER_MOVE_COST): Add parenthesis.
24879 (MEMORY_MOVE_COST): Likewise.
24880 (EXTRA_CC_MODES): Whitespace.
24881 (SELECT_CC_MODE): Add parenthesis and whitespace.
24882 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24883 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24884 (ASM_OUTPUT_LABEL): Add paramethesis.
24885 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24886 (ASM_OUTPUT_REG_POP): Likewise.
24887 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24888 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24890 * config/i386/i386.c: Update copyright.
24891 (CHECK_STACK_LIMIT): Add parenthesis.
24892 (AT_BP): Uppercase macro parameter.
24893 (x86_64_int_parameter_registers): Constify.
24894 (x86_64_int_return_registers): Likewise.
24895 (ix86_compare_op0): Use rtx.
24896 (construct_container): Constify INTREG parameter.
24897 (function_arg): Use rtx.
24899 * diagnostic.h: Update copyright date.
24900 (output_buffer_state): Add parenthesis.
24901 (output_buffer_format_args): Likewise.
24903 * combine.c (combine_instructions): Replace XEXP (links, 0)
24906 2002-01-06 H.J. Lu <hjl@gnu.org>
24908 * cfgcleanup.c (thread_jump): Fix 2 typos.
24910 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24912 * config.gcc: Add support for --enable-altivec.
24914 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24916 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24918 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24920 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24921 __objc_class_name_*.
24923 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24925 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24927 2002-01-06 Richard Henderson <rth@redhat.com>
24929 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24930 nop them out. Increment label reference count for REG_LABEL.
24931 (fill_slots_from_thread): Frob label reference count around
24932 delete_related_insns.
24934 2002-01-05 Richard Henderson <rth@redhat.com>
24936 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24939 2002-01-05 Richard Henderson <rth@redhat.com>
24941 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24942 * integrate.c (output_inline_function): Likewise.
24943 * toplev.c (rest_of_compilation): Do it here instead. Move call
24944 to remove_unnecessary_notes after emitting abstract instance.
24945 Force an emitted nested function to have its parent emited as well.
24946 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24948 (rtl_for_decl_location): Do not look at reload data structures
24949 before reload has run.
24951 2002-01-05 Kazu Hirata <kazu@hxi.com>
24953 * cse.c: Fix formatting.
24954 * dwarf2asm.c: Likewise.
24955 * dwarf2out.c: Likewise.
24956 * explow.c: Likewise.
24957 * expmed.c: Likewise.
24958 * function.c: Likewise.
24959 * gcov.c: Likewise.
24960 * gencheck.c: Likewise.
24961 * genrecog.c: Likewise.
24962 * ggc-common.c: Likewise.
24963 * ggc-page.c: Likewise.
24964 * global.c: Likewise.
24966 2002-01-05 Kazu Hirata <kazu@hxi.com>
24968 * combine.c: Fix formatting.
24970 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24973 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24975 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24977 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24978 as 1 for __powerpc64__ as well.
24980 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24982 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24985 2002-01-05 Daniel Berlin <dan@dberlin.org>
24987 * lcm.c: Revert change, due to performance regression it causes on
24988 SPEC because it's slightly more conservative (sigh, I hate
24991 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24993 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24995 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24997 * doc/cppinternals.texi: Update.
24999 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25001 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25002 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25004 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25005 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25006 kludge for pre-october-14th mmix versions to handle new-found bug
25007 with PUSHJ/PUSHGO and the register stack.
25008 * config/mmix/mmix.h (struct machine_function): Rename member
25009 has_call_value_without_parameters to has_call_without_parameters.
25010 All referers changed.
25011 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25012 TARGET_MASK_BRANCH_PREDICT): New macros.
25013 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25014 -mno-reg-stack-fill-bug-workaround.
25015 * config/mmix/mmix.md ("call"): Set struct machine member
25016 has_call_without_parameters.
25018 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25020 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25022 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25024 * cfgcleanup.c: Include tm_p.h
25025 (mark_effect): Fix handling of hard register; fix handling of SET
25027 2002-01-04 Kazu Hirata <kazu@hxi.com>
25029 * config/h8300/h8300.md (anonymous patterns): Check that
25030 operands are registers before using REGNO on them.
25032 2002-01-03 Roland McGrath <roland@frob.com>
25034 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25036 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25038 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25039 * c-common.h (genrtl_expr_stmt_value): Likewise.
25040 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25041 (expand_expr_stmt_value): Add maybe_last argument.
25042 Don't warn about statement with no effect if it is the last statement
25043 in expression statement.
25044 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25045 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25046 expand_expr_stmt_value.
25047 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25048 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25049 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25050 as maybe_last to expand_expr_stmt_value.
25052 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25054 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25055 be passed in, do not build it.
25056 (c_begin_if_stmt): New function.
25057 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25058 * c-common.h (c_expand_start_cond): Update prototype.
25059 (c_begin_if_stmt): Prototype new function.
25060 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25061 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25062 c_begin_while_stmt and c_finish_while_stmt_cond.
25064 2002-01-04 William Cohen <wcohen@redhat.com>
25066 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25067 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25068 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25069 * config/pa/som.h (ASM_FILE_START): Likewise.
25071 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25073 * lcm.c: Include df.h.
25074 Add available_transfer_function prototype.
25075 (compute_available): Rework to use iterative dataflow framework.
25076 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25077 with bb_info in df.h
25078 (available_transfer_function): New function.
25080 * Makefile.in (lcm.o): add df.h to dependencies.
25082 2002-01-04 Richard Henderson <rth@redhat.com>
25084 * config/alpha/alpha.c (some_operand): Accept HIGH.
25085 (input_operand): Likewise; accept simple references to globals.
25086 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25087 (alpha_const_double_ok_for_letter_p): Likewise.
25088 (alpha_extra_constraint): Likewise.
25089 (alpha_preferred_reload_class): Likewise. Do not force
25090 symbolic constants to memory.
25091 (alpha_legitimate_address_p): Accept simple references
25092 to small_symbolic_operand.
25093 (alpha_legitimize_address): New arg scratch. Be prepared to be
25094 called when no_new_pseudos. Emit simple symbolic references.
25095 Split integers into low, high, and rest.
25096 (alpha_expand_mov): Use alpha_legitimize_address.
25097 (some_small_symbolic_mem_operand): New.
25098 (split_small_symbolic_mem_operand): New.
25099 * config/alpha/alpha-protos.h: Update.
25100 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25101 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25102 (EXTRA_CONSTRAINT): Likewise.
25103 (PREFERRED_RELOAD_CLASS): Likewise.
25104 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25105 (PREDICATE_CODES): Update.
25106 * config/alpha/alpha.md: New post-reload splitters to convert
25107 simplfied symbolic operands to the form that references $29.
25108 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25109 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25111 2002-01-03 Richard Henderson <rth@redhat.com>
25113 * local-alloc.c (function_invariant_p): Update commentary.
25115 2002-01-04 H.J. Lu <hjl@gnu.org>
25117 * toplev.c (rest_of_compilation): Fix a typo when calling
25120 2002-01-03 Kazu Hirata <kazu@hxi.com>
25122 * c-common.c: Fix formatting.
25123 * diagnostic.c: Likewise.
25124 * doloop.c: Likewise.
25125 * dwarf2out.c: Likewise.
25127 2002-01-03 Kazu Hirata <kazu@hxi.com>
25129 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25130 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25132 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25134 * cpperror.c: Update comments and copyright.
25135 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25136 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25138 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25140 * collect2.c (main): Use strcmp when testing for "-shared".
25142 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25144 * cppmacro.c: Don't include intl.h. Update comments.
25145 (new_number_token): Allocate enough buffer for 64-bit unsigned
25146 integers; update prototype.
25147 * cppmain.c: Update comments.
25149 2002-01-03 William Cohen <wcohen@redhat.com>
25151 * function.h (struct function): Add profile.
25152 (current_function_profile): New.
25153 doc/extend.texi: Update documentation.
25154 * final.c (final_start_function): Use current_function_profile
25155 instead of profile_flag.
25156 (profile_after_prologue): Likewise.
25157 * function.c (expand_function_start): Likewise.
25158 (expand_function_start): Likewise.
25159 * config/alpha/alpha.c (direct_call_operand):
25160 (alpha_does_function_need_gp): Likewise.
25161 (alpha_expand_prologue): Likewise.
25162 * config/arm/arm.c (arm_expand_prologue): Likewise.
25163 thumb_expand_prologue: Likewise.
25164 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25165 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25166 (fr30_expand_prologue): Likewise.
25167 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25168 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25169 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25170 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25171 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25172 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25173 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25174 (m32r_expand_prologue): Likewise.
25175 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25176 (m88k_expand_prologue): Likewise.
25177 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25178 * config/mips/mips.c (compute_frame_size): Likewise.
25179 (mips_expand_prologue): Likewise.
25180 (mips_can_use_return_insn): Likewise.
25181 * config/pa/elf.h (ASM_FILE_START): Likewise.
25182 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25183 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25184 * config/pa/som.h (ASM_FILE_START): Likewise.
25185 * config/romp/romp.c (romp_using_r14): Likewise.
25186 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
25187 (rs6000_stack_info): Likewise.
25188 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
25189 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
25190 * config/v850/v850.c (compute_register_save_size): Likewise.
25192 2002-01-03 Jakub Jelinek <jakub@redhat.com>
25194 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
25195 gen_lowpart_common fails, use gen_lowpart_SUBREG.
25197 2002-01-03 Turly O'Connor <turly@apple.com>
25199 * darwin.c (machopic_output_possible_stub_label): Don't generate
25200 stub routines for pseudo-stubs which we've just defined.
25202 2002-01-03 Kazu Hirata <kazu@hxi.com>
25204 * builtins.c: Fix formatting.
25205 * c-typeck.c: Likewise.
25206 * combine.c: Likewise.
25207 * expr.c: Likewise.
25208 * loop.c: Likewise.
25210 2002-01-03 Andreas Schwab <schwab@suse.de>
25212 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
25213 and return true if _cpp_push_next_buffer pushed a new include
25215 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
25216 _cpp_pop_file_buffer did not push a new file.
25217 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
25219 2002-01-02 Eric Christopher <echristo@redhat.com>
25221 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
25222 FIND_REG_INC_NOTE call. Update copyright.
25223 * loop.c (canonicalize_condition): Ditto.
25224 * reorg.c (delete_scheduled_jump): Ditto.
25226 2002-01-03 Kazu Hirata <kazu@hxi.com>
25228 * gcse.c: Fix formatting.
25230 2002-01-03 Graham Stott <grahams@redhat.com>
25232 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
25233 forward defs for struct tags rtx_def, union_tree, rtvec_def
25234 also output corresponding typedefs for rtx, tree, and rtvec.
25236 * system.h: Move forward defs for struct tags rtx_def, union_tree,
25237 rtvec_def along with corresponding typedefs for rtx, tree, and
25238 rtvec to config.h, hconfig.h, tconfig.h.
25240 2002-01-03 Graham Stott <grahams@redhat.com>
25242 * tree.h: Update copyright date.
25243 (IS_EXPR_CODE_CLASS): Add parenthesis.
25244 (TREE_SET_CODE): Add whitespace.
25245 (TREE_CHECK): Add parenthesis.
25246 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
25247 (CST_OR_CONSTRUCTOR_CHECK):
25248 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
25249 (TREE_SYMBOL_REFERENCED): Whitespace.
25250 (INT_CST_LT): Likewise.
25251 (INT_CST_LT_UNSIGNED): Likewise.
25252 (tree_real_cst): Unwrap comment.
25253 (tree_string): Likewise.
25254 (tree_complex): Likewise.
25255 (IDENTIFIER_POINTER): correct cast.
25256 (SAVE_EXPR_CONTEXT): Whitespace.
25257 (EXPR_WFL_FILENAME_NODE): Likewise.
25258 (EXPR_WFL_FILENAME): Remove parenthesis.
25259 (DECL_ORIGIN): Add parenthesis.
25260 (DECL_FROM_INLINE): Use NULL_TREE.
25261 (build_int_2): Whitespace.
25262 (build_type_variant): Add parenthesis.
25264 * gcc/jcf-parse.c: Update copyright date.
25265 (yyparse): Constify resource_filename.
25267 2002-01-03 Graham Stott <grahams@redhat.com>
25269 * rtl.h: Update copyright date.
25270 (RTL_CHECK1): Wrap long line.
25271 (RTL_CHECK2): Likewise.
25272 (RTL_CHECKC1): Wrap long line and whitespace.
25273 (RTL_CHECKC2): Likewise.
25274 (XWINT): Whitespace.
25280 (XBITMAP): Likewise.
25282 (XBBDEF): Likewise.
25284 (X0WINT): Likewise.
25286 (X0UINT): Likewise.
25290 (X0MODE): Likewise.
25291 (X0BITMAP): Likewise.
25292 (X0TREE): Likewise.
25293 (X0BBDEF): Likewise.
25294 (X0ADVFLAGS): Likewise.
25295 (X0CSELIB): Likewise.
25296 (X0MEMATTR): Likewise.
25297 (XCWINT): Likewise.
25299 (XCUINT): Likewise.
25303 (XCMODE): Likewise.
25304 (XCBITMAP): Likewise.
25305 (XCTREE): Likewise.
25306 (XCBBDEF): Likewise.
25307 (XCADVFLAGS): Likewise.
25308 (XCCSELIB): Likewise.
25309 (XC2EXP): Likewise.
25310 (INSN_UID): Likewise.
25311 (PREV_INSN): Likewise.
25312 (PATTERN): Likewise.
25313 (INSN_CODE): Likewise.
25314 (PUT_REG_NOTE_KIND): Likewise.
25315 (CODE_LABEL_NUMBER): Likewise.
25316 (NOTE_SOURCE_FILE): Likewise.
25317 (NOTE_BLOCK): Likewise.
25318 (NOTE_EH_HANDLER): Likewise.
25319 (NOTE_RANGE_INFO): Likewise.
25320 (NOTE_LIVE_INFO): Likewise.
25321 (NOTE_BASIC_BLOCK): Likewise.
25322 (NOTE_EXPECTED_VALUE): Likewise.
25323 (NOTE_LINE_NUMBER): Likewise.
25324 (LABEL_NAME): Likewise.
25325 (LABEL_NUSES): Likewise.
25326 (LABEL_ALTERNATE_NAME): Likewise.
25327 (ADDRESSOF_DECL): Likewise.
25328 (JUMP_LABEL): Likewise.
25329 (LABEL_NEXTREF): Likewise.
25331 (ORIGINAL_REGNO: Likewise.
25332 (HARD_REGISTER_NUM_P): Add parenthesis.
25333 (SUBREG_REG): Whitespace.
25334 (SUBREG_BYTE): Likewise.
25335 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
25336 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
25337 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
25338 (ASM_OPERANDS_INPUT_VEC): Likewise.
25339 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
25340 (ASM_OPERANDS_INPUT): Likewise.
25341 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
25342 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
25343 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
25344 (ASM_OPERANDS_INPUT_MODE): Likewise.
25345 (ASM_OPERANDS_SOURCE_FILE): Likewise.
25346 (ASM_OPERANDS_SOURCE_LINE): Likewise.
25347 (MEM_SET_IN_STRUCT_P): Minor reformat.
25348 (TRAP_CONDITION): Whitespace.
25349 (TRAP_CODE): Likewise.
25350 (COND_EXEC_TEST): Likewise.
25351 (COND_EXEC_CODE): Likewise.
25352 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
25353 (PHI_NODE_P): Add parenthesis.
25354 (plus_constant): Whitespace and add parenthesis.
25356 2002-01-03 Kazu Hirata <kazu@hxi.com>
25358 * config/avr/avr.c: Fix comment typos.
25359 * config/c4x/c4x.md: Likewise.
25360 * config/dsp16xx/dsp16xx.h: Likewise.
25361 * config/dsp16xx/dsp16xx.md: Likewise.
25362 * config/i386/i386.md: Likewise.
25363 * config/ia64/ia64.c: Likewise.
25364 * config/m32r/m32r.h: Likewise.
25365 * config/m68hc11/m68hc11.md: Likewise.
25366 * config/mmix/mmix.c: Likewise.
25367 * config/mn10200/mn10200.c: Likewise.
25368 * config/romp/romp.c: Likewise.
25369 * config/sh/sh.c: Likewise.
25370 * config/stormy16/stormy16.c: Likewise.
25371 * config/stormy16/stormy16.h: Likewise.
25372 * config/stormy16/stormy16.md: Likewise.
25374 2002-01-03 Graham Stott <grahams@redhat.com>
25376 * loop.h: Update copyright date.
25377 (LOOP_MOVABLES): Fix typo.
25378 (LOOP_REGS): Likewise.
25379 (LOOP_IVS): Likewise.
25381 2002-01-03 Graham Stott <grahams@redhat.com>
25383 * cppinit.c: Update copyright date.
25384 Don't include output.h
25385 * Makefile.in: Update copyright date.
25388 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25391 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25392 (-pthread) Add to RS/6000 options.
25394 2002-01-02 Kazu Hirata <kazu@hxi.com>
25396 * except.c: Fix comment typos.
25397 * loop.c: Likewise.
25398 * varasm.c: Likewise.
25399 * doc/tm.texi: Fix a typo.
25401 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25403 * c-typeck.c (output_init_element): Allow initializing static storage
25404 duration objects with compound literals.
25406 2002-01-02 Richard Henderson <rth@redhat.com>
25408 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25411 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25413 * gcc.c (default_compilers): Const-ify.
25414 * mips-tdump.c (stab_names): Likewise.
25415 * mips-tfile.c (map_coff_types, map_coff_storage,
25416 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25417 pseudo_ops_t, pseudo_ops): Likewise.
25418 * protoize.c (default_include): Likewise
25420 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25421 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25422 Add array size in declaration.
25423 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25424 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25425 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25426 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25427 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25428 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25429 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25430 emtens, make_nan): Const-ify.
25431 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25432 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25434 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25436 * config.gcc (ia64-*-*): Set extra_headers.
25437 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25438 * config/alpha/t-osf: Remove.
25439 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25441 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25443 * config/rs6000/t-aix43: Revert previous change.
25445 2002-01-02 Jason Merrill <jason@redhat.com>
25447 * c-decl.c (c_expand_body): Call outlining_inline_function when
25448 emitting an inline function out of line.
25450 2002-01-02 Richard Henderson <rth@redhat.com>
25452 * dwarf2out.c (limbo_die_node): Add created_for member.
25453 (new_die): New argument created_for. Update all callers.
25454 (mark_limbo_die_list): New.
25455 (dwarf2out_init): Register limbo_die_list as a root.
25456 (dwarf2out_finish): Force insert limbo dies into their function
25459 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25462 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25464 2002-01-02 Kazu Hirata <kazu@hxi.com>
25466 * config/h8300/fixunssfsi.c: Update copyright.
25469 * config/h8300/h8300.c: Update copyright.
25470 Eliminate warnings.
25472 2002-01-02 Kazu Hirata <kazu@hxi.com>
25474 * config/romp/romp.c: Fix comment formatting.
25475 * config/romp/romp.h: Likewise.
25476 * config/romp/romp.md: Likewise.
25477 * config/s390/s390.c: Likewise.
25478 * config/stormy16/stormy16.c: Likewise.
25479 * config/stormy16/stormy16.h: Likewise.
25481 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25483 * c-common.h (genrtl_expr_stmt_value): Declare.
25484 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25485 (genrtl_goto_stmt_value): ... this new function. Pass new
25486 argument down to expand_expr_stmt_value, taking
25487 TREE_ADDRESSABLE into account.
25488 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25489 STMT_EXPR as addressable, i.e., one whose result we want.
25490 * expr.c (expand_expr): Don't save expression statement value
25491 of labeled_blocks or loop_exprs.
25492 * stmt.c (expand_expr_stmt): Redirect to...
25493 (expand_expr_stmt_value): ... this new function. Use new
25494 argument to tell whether to save expression value.
25495 (expand_end_stmt_expr): Reset last_expr_type and
25496 last_expr_value if we don't have either.
25497 * tree-inline.c (declare_return_variable): Mark its use
25498 statement as addressable.
25499 * tree.h: Document new use of TREE_ADDRESSABLE.
25500 (expand_expr_stmt_value): Declare.
25502 2002-01-01 Tom Rix <trix@redhat.com>
25504 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25505 rs6000_emit_allocate_stack.
25507 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25509 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25510 ${srcdir}/ginclude/ to every entry in extra_headers.
25511 * configure: Regenerate.
25512 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25513 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25514 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25515 * ginclude/proto.h: Rename to config/convex/proto.h.
25517 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25519 * attribs.c (handle_vector_size_attribute): Use host_integerp
25520 and tree_int_cst; remove warnings.
25521 * caller-save.c (insert_restore): Add cast to get rid of warning.
25522 (insert_save): Likewise.
25523 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25524 * regmove.c (find_matches): Add temporary var to kill a warning.
25526 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25528 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25529 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25530 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25531 (vms-dwarf2eh.o): Add Makefile rule.
25532 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25533 * config/alpha/vms-dwarf2eh.asm: New file.
25535 * gcc.c (delete_if_ordinary): Delete all versions.
25537 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25539 * config/mmix/mmix.md: Update FIXME to not mention
25541 (MMIX_rJ_REGNUM): New define_constants constant.
25542 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25543 "*movdicc_real"): Adjust contraints formatting.
25544 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25545 for branch prediction.
25546 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25548 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25549 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25550 number. Delete related FIXMEs.
25551 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25552 from number to MMIX_rJ_REGNUM.
25553 (TARGET_MASK_BRANCH_PREDICT): New.
25554 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25555 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25556 value. Add -mbranch-predict and -mno-branch-predict.
25557 (TARGET_VERSION): Drop date.
25558 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25559 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25560 for finding out global symbols.
25561 (mmix_asm_output_labelref): Revert condition for global symbol.
25562 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25563 (mmix_print_operand_punct_valid_p): A '+' is valid.
25565 See ChangeLog.6 for earlier changes.