1 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * i386.c (x86_function_profiler): Fix format specifier.
5 2003-01-17 Richard Henderson <rth@redhat.com>
7 * gengtype.c (walk_type): Allow paramN_is.
9 2003-01-17 Nick Clifton <nickc@redhat.com>
11 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
13 2003-01-16 Richard Henderson <rth@redhat.com>
15 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
17 2003-01-16 Richard Henderson <rth@redhat.com>
19 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
20 (alpha_next_sequence_number): Likewise.
21 (alpha_this_literal_sequence_number): Likewise.
22 (alpha_this_gpdisp_sequence_number): Likewise.
23 (struct alpha_funcs, alpha_funcs_num): Likewise.
24 (struct alpha_links): Fix branch merge error.
25 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
27 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
29 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
32 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
34 * ifcvt.c: Fix comment typos.
36 * libgcc2.c: Likewise.
37 * local-alloc.c: Likewise.
39 * predict.c: Likewise.
40 * ra-build.c: Likewise.
42 * ra-colorize.c: Likewise.
44 * ra-rewrite.c: Likewise.
45 * regmove.c: Likewise.
47 * rtlanal.c: Likewise.
50 * unwind-dw2-fde-glibc.c: Likewise.
51 * vmsdbgout.c: Likewise.
53 2003-01-16 Richard Henderson <rth@redhat.com>
55 * dwarf2out.c (struct file_table): Remove.
56 (FILE_TABLE_INCREMENT): Remove.
57 (file_table): Make a varray; mark for GC. Update all users.
58 (file_table_last_lookup_index): Extract from struct file_table.
59 (output_file_names): Fix unsigned compare warnings.
60 (add_name_attribute): Remove inline marker.
61 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
62 (lookup_filename): Don't manage size of file_table.
63 (init_file_table): Allocate file_table with GC.
64 (dwarf2out_init): Don't record main_input_filename here.
65 (dwarf2out_finish): Do it here instead.
67 2003-01-16 Bruce Korb <bkorb@gnu.org>
69 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
71 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
73 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
74 instead of rotldi3_mextr.
76 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
78 * haifa-sched.c (move_insn): Restore moving all schedule group.
79 (set_priorities): Restore taking SCHED_GROUP_P into account.
81 * sched-deps.c (add_dependence): Restore processing the last group
83 (remove_dependence, group_leader): Restore the functions.
84 (set_sched_group_p): Restore adding dependencies from previous insn
86 (compute_forward_dependences): Restore usage of group_leader.
88 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
91 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
93 (can_schedule_ready_p): Ditto.
94 (add_branch_dependences): Restore skipping over the group insns.
96 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
98 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
99 68HC12 pre/post inc/dec side effects.
101 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
103 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
105 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
107 * sh.md (mshflo_w_x): Fix description of operation.
109 2003-01-16 Zack Weinberg <zack@codesourcery.com>
111 * config/rs6000/rs6000.h: Mention Altivec registers in
112 commentary. Fix typo.
114 2003-01-16 David Edelsohn <edelsohn@gnu.org>
116 * config/rs6000/rs6000.md (movti_string): Remove clobber.
117 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
118 generate PARALLEL with clobber for TARGET_POWER.
120 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
122 * ra-colorize.c (colorize_one_web): Initialize variable.
123 * regmove.c (fixup_match_1): Likewise.
124 * reload1.c (reload_as_needed): Likewise.
125 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
127 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
129 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
131 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
133 * dbxout.c (lastfile, cwd): Fix `unused' warning.
134 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
135 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
136 is_main_source, file_table, decl_die_table_in_use,
137 abbrev_die_table_in_use, line_info_table_in_use,
138 separate_line_info_table_in_use, pubname_table_in_use,
139 arange_table_in_use, ranges_table_in_use,
140 current_function_has_inlines): Likewise.
141 * flow.c (life_analysis): Likewise.
142 * genemit.c (gen_insn): Likewise.
143 * protoize.c (cplus_suffix): Likewise.
145 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
146 * arm.h (ROUND_UP_WORD): Likewise.
148 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
150 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
151 init_emit_once): Likewise.
152 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
154 * function.c (assign_stack_temp_for_type): Likewise.
155 * loop.c (loop_invariant_p): Likewise.
156 * recog.c (push_operand): Likewise.
157 * regclass.c (init_reg_sets_1): Likewise.
158 * reload.c (update_auto_inc_notes): Likewise.
159 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
160 * stmt.c (expand_asm_operands): Likewise.
161 * stor-layout.c (start_record_layout): Likewise.
163 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
165 * config/c4x/c4x.md (epilogue): Correct last patch.
167 2003-01-15 Richard Henderson <rth@redhat.com>
169 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
170 also check that GP is being used.
171 (alpha_find_lo_sum_using_gp): New.
172 (alpha_does_function_need_gp): Use get_attr_usegp.
173 * config/alpha/alpha-protos.h: Update.
174 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
177 2003-01-15 Roger Sayle <roger@eyesopen.com>
179 * gcse.c (one_cprop_pass): Change function arguments to take both
180 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
181 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
182 (bypass_jumps): New function to perform separate jump bypassing pass.
183 * rtl.h (bypass_jumps): Add function prototype.
184 * timevar.def (TV_BYPASS): New timing variable.
185 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
186 (dump_file): New entry for the bypass RTL dump file.
187 (rest_of_compilation): Insert new jump bypassing optimization
189 * doc/passes.texi: Document new pass.
191 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
193 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
194 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
195 * pa.h (TARGET_SOM_SDEF): Define.
196 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
198 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
200 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
201 allocate 4-bytes of locals on 68HC11.
202 (expand_epilogue): Likewise.
203 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
205 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
207 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
208 and -mshort-double to the assembler to specify the ABI.
209 (LINK_SPEC): Likewise.
210 (CPP_SPEC): Pass HCS12 specific define.
211 (MASK_M68S12): New define.
212 (TARGET_M68S12): Likewise.
213 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
214 (TARGET_VERSION): Update.
215 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
218 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
219 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
221 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
223 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
226 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
228 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
229 flag before setting it.
231 2003-01-15 Roger Sayle <roger@eyesopen.com>
233 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
234 when loop condition is known true, i.e. "while (1) { ... }".
235 (genrtl_for_stmt): Similarly for "for" statements.
237 2003-01-15 Roger Sayle <roger@eyesopen.com>
239 * real.c (real_sqrt): Return a bool result indicating whether
240 a floating point exception or trap should be raised.
241 * real.h (real_sqrt): Update function prototype.
242 * builtins.c (fold_builtin): Only fold non-trapping square
243 roots unless we're ignoring errno and trapping math.
245 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
247 * expr.h (emit_conditional_add): Add PARAMS to declaration.
248 * gengtype-lex.l (malloc, realloc): Move defines after include of
249 system.h. Remove duplicate include of system.h.
251 2003-01-15 Roger Sayle <roger@eyesopen.com>
254 * optabs.c (expand_unop): When manipulating the FP sign bit
255 using integer operations, account for targets with different
256 integer and FP word orders.
257 (expand_abs): Likewise.
259 2003-01-15 David Edelsohn <edelsohn@gnu.org>
261 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
262 file extension in section name.
264 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
266 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
269 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
271 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
272 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
273 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
274 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
276 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
279 * global.c (struct allocno): Add no_stack_reg.
280 (global_conflicts): Set no_stack_reg.
283 * convert.c (convert_to_real): Fold - and abs only when profitable.
284 * fold-const.c (fold): Fold truncates in - and abs.
286 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
288 Segher Boessenkool <segher@koffie.nl>
290 * predict.c (real_inv_br_prob_base): New variable.
291 (propagate_freq): Use multiply by reciprocal instead of
292 division. Don't divide by 1.0 at all.
293 (estimate_bb_frequencies): Similar.
295 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
297 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
298 * configure: Rebuilt.
300 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
302 * config/s390/s390.c (s390_safe_attr_type): New function.
303 (s390_use_dfa_pipeline_interface): New function, return true for z900.
304 (s390_issue_rate): New function.
305 (s390_agen_dep_p): New function.
306 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
307 (s390_adjust_cost): Return 'cost' if new DFA is used.
308 (s390_adjust_priority): Delete function.
309 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
310 * config/s390/s390.md (atype attribute): Attribute 'atype' default
311 determined by 'op_type'.
312 (type attribute): Added more type attributes.
313 * config/s390/2064.md: New DFA description for z900 pipeline.
315 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
317 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
318 forced to memory. Fixes PR bootstrap/9036.
320 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
321 to set $gp before the call.
323 2003-01-14 Richard Henderson <rth@redhat.com>
325 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
328 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
330 * genattr.c (main): Rearrange output to avoid prototype warning.
331 * genautomata.c (transform_3): Fix ambiguous-else warning.
332 * local-alloc.c (requires_inout): Add parentheses around
333 assignment used as truth-value.
334 * timevar.c: Move system includes above local includes. Include
336 * Makefile.in (timevar.o): Depend on toplev.h.
338 2003-01-14 Denis Chertykov <denisc@overta.ru>
340 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
341 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
343 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
345 (TARGET_ATTRIBUTE_TABLE): New macro.
346 (valid_machine_type_attribute): Remove.
347 (valid_machine_decl_attribute): Remove.
348 (ip2k_handle_progmem_attribute): New function.
349 (ip2k_handle_fndecl_attribute): New function.
351 2003-01-10 Andrew Haley <aph@redhat.com>
353 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
354 registers to be in correct order. Add rip.
356 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
358 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
359 (*iorsi3_and_lshiftrt_9_sb): Likewise.
361 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
363 * convert.c (strip_float_extensions): Look for narrowest type handling
366 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
368 * convert.c (strip_float_extensions): Make global.
369 * tree.h (strip_float_extensions): Declare.
371 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
373 * timevar.def: define TV_NAME_LOOKUP.
374 * timevar.c (timevar_pop): Be verbose when aborting.
376 2003-01-13 Andreas Schwab <schwab@suse.de>
378 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
379 $(parsedir), just move the temporary file at the end.
380 ($(parsedir)/gengtype-yacc.c): Likewise.
382 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
384 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
385 ${ac_tool_prefix} to ADAC or CC. Protect them from word
387 * configure: Rebuilt.
389 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
391 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
392 internal_mcount): Don't use PARAMS.
393 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
395 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
397 2003-01-13 Andreas Schwab <schwab@suse.de>
399 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
402 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
404 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
405 (*iorsi3_and_lshiftrt_n_sb): Likewise.
407 2003-01-12 Mark Mitchell <mark@codesourcery.com>
410 * c-lex.c (c_lex): Set the token value to error_mark_node for
411 invalid numeric constants.
413 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * c-pch.c (asm_file_startpos): Change to `long'.
416 (pch_init): Use ftell, not ftello.
417 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
418 Use `long' instead of `off_t'.
419 (c_common_read_pch): Likewise.
420 * ggc-common.c (gt_pch_save): Use long/ftell instead of
423 2003-01-12 Alan Modra <amodra@bigpond.net.au>
425 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
427 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
429 * arm-protos.h (struct cpp_reader): Add declaration.
431 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
434 * i386.c (output_fp_compare): Fix typo.
436 2003-01-10 David Edelsohn <edelsohn@gnu.org>
438 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
440 2003-01-10 Geoffrey Keating <geoffk@apple.com>
442 * Makefile.in (parsedir): New variable.
443 (docobjdir): New variable.
444 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
445 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
446 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
447 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
448 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
450 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
451 objc.maintainer-clean): Use parsedir.
453 * varasm.c (struct constant_descriptor_rtx): Remove unused
456 * toplev.c (documented_lang_options): Document -Winvalid-pch.
458 2003-01-10 Richard Henderson <rth@redhat.com>
460 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
461 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
463 2003-01-10 Richard Henderson <rth@redhat.com>
465 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
466 not INTEGRAL_MODE_P when widening extensions.
468 2003-01-10 Richard Henderson <rth@redhat.com>
470 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
472 2003-01-10 Geoffrey Keating <geoffk@apple.com>
474 * ggc-page.c (ggc_collect): Avoid overflow computing
477 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
478 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
480 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
482 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
484 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
487 2003-01-10 Dale Johannesen <dalej@apple.com>
489 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
490 parameters. Call check_sibcall_argument_overlap if indicated.
491 (check_sibcall_argument_overlap): Add mark_stored_args_map
492 parameter. Don't mark parameter area as clobbered if not set.
493 (expand_call): Adjust calls to above.
495 2003-01-10 Kelley Cook <kelleycook@comcast.net>
497 * configure.in (linker read-only and read-write section mixing):
498 Squelch some assembler warnings.
499 * configure: Likewise.
501 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
503 * doc/invoke.texi: Document -mtune, delete -mcpu
504 option for S/390 and zSeries.
505 * config/s390/s390.c (s390_tune_string) New variable.
506 (s390_cpu_string) Delete variable.
507 (override_options): Use s390_tune_string instead of
509 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
511 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
513 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
515 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
517 * jump.c (next_nonnote_insn_in_loop): New function.
518 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
520 (duplicate_loop_exit_test). Likewise.
522 2003-01-09 Geoffrey Keating <geoffk@apple.com>
524 Merge from pch-branch:
526 2003-01-06 Geoffrey Keating <geoffk@apple.com>
528 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
531 2002-12-24 Geoffrey Keating <geoffk@apple.com>
533 * cpplib.c (count_registered_pragmas): New function.
534 (save_registered_pragmas): New function.
535 (_cpp_save_pragma_names): New function.
536 (restore_registered_pragmas): New function.
537 (_cpp_restore_pragma_names): New function.
538 * cpphash.h (_cpp_save_pragma_names): Prototype.
539 (_cpp_restore_pragma_names): Likewise.
540 * cpppch.c (struct save_macro_item): Split from save_macro_data.
541 (struct save_macro_data): New field 'saved_pragmas'.
542 (save_macros): Update for changes to struct save_macro_data.
543 (cpp_prepare_state): Call _cpp_save_pragma_names, update
544 for changes to struct save_macro_data.
545 (cpp_read_state): Call _cpp_restore_pragma_names, update
546 for changes to struct save_macro_data.
548 * cpppch.c (cpp_read_state): Restore the hashtable references
551 * tree.h (built_in_decls): Mark for PCH.
553 * dbxout.c (lastfile): Don't mark for PCH.
555 * ggc.h: Document PCH calls into memory managers.
557 2002-12-18 Geoffrey Keating <geoffk@apple.com>
559 * doc/invoke.texi (Precompiled Headers): Document the
560 directory form of PCH.
561 * cppfiles.c (validate_pch): New function.
562 (open_file_pch): Search suitably-named directories for PCH files.
564 2002-12-14 Geoffrey Keating <geoffk@apple.com>
566 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
568 (Type Information): Mention that the information is also
569 used to implement PCH.
570 * doc/passes.texi (Passes): Improve documentation of
571 language-specific files.
573 2002-12-11 Geoffrey Keating <geoffk@apple.com>
575 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
576 (struct walk_type_data): Add reorder_fn field.
577 (walk_type): Process 'reorder' option.
578 (write_types_process_field): Reorder parameters to gt_pch_note_object,
579 call reorder_note_routine.
580 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
581 (ggc_wtd): Update for change to struct write_types_data.
583 * ggc.h (gt_pch_note_object): Reorder parameters.
584 (gt_handle_reorder): New definition.
585 (gt_pch_note_reorder): New prototype.
586 * ggc-common.c (struct ptr_data): Add reorder_fn.
587 (gt_pch_note_object): Reorder parameters.
588 (gt_pch_note_reorder): New.
589 (gt_pch_save): Call reorder_fn.
590 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
592 * dbxout.c (cwd): Don't mark for PCH.
594 2002-12-09 Geoffrey Keating <geoffk@apple.com>
596 * gengtype.c (finish_root_table): Fix some warnings.
597 (write_root): Handle TYPE_STRING.
598 * ggc.h (gt_ggc_m_S): Add prototype.
599 * stringpool.c (gt_ggc_m_S): New function.
601 2002-11-30 Geoffrey Keating <geoffk@apple.com>
603 * dwarf2out.c (dw2_string_counter): New.
604 (AT_string_form): Use it.
605 (same_dw_val_p): Update for removal of hashtable.h hash tables.
607 2002-11-22 Geoffrey Keating <geoffk@apple.com>
609 * dbxout.c: Include gt-dbxout.h.
610 (lastfile): Mark for PCH/GGC.
612 (struct typeinfo): Likewise.
614 (typevec_len): Likewise.
615 (next_type_number): Likewise.
616 (struct dbx_file): Likewise.
617 (current_file): Likewise.
618 (next_file_number): Likewise.
619 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
620 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
621 (dbxout_end_source_file): Don't free struct dbx_file.
622 (dbxout_type): Use GGC to allocate typevec.
623 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
624 (GTFILES): Add dbxout.c.
625 (gt-dbxout.h): New rule.
627 * Makefile.in (c-pch.o): Add debug.h as dependency.
628 * c-pch.c: Include debug.h.
629 (pch_init): Call start_source_file to keep nesting right.
630 (c_common_read_pch): Add orig_name parameter. Call
631 start_source_file debug hook. Call end_source_file debug hook.
632 * c-common.h (c_common_read_pch): Update prototype.
633 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
635 * cppfiles.c (struct include_file): Add new field `header_name'.
636 (find_or_create_entry): Default it to `name'.
637 (open_file_pch): Set it to the original header file searched for.
638 (stack_include_file): Don't stack an empty buffer, just handle
639 PCH files immediately. Pass header_name field to read_pch callback.
641 2002-11-19 Geoffrey Keating <geoffk@apple.com>
643 * function.c (funcdef_no): Mark to be saved in a PCH.
645 2002-11-15 Geoffrey Keating <geoffk@apple.com>
647 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
649 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
651 2002-11-14 Geoffrey Keating <geoffk@apple.com>
653 * optabs.h (code_to_optab): Add GTY marker.
655 2002-11-13 Geoffrey Keating <geoffk@apple.com>
657 * Makefile.in (GTFILES): Add cpplib.h.
658 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
659 * c-decl.c (build_compound_literal): Don't use var_labelno.
660 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
661 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
662 * varasm.c (const_labelno): Use gengtype to mark.
663 (var_labelno): Likewise.
664 (in_section): Likewise.
665 (in_named_name): Likewise.
666 (struct in_named_entry): Likewise.
667 (in_named_htab): Likewise.
668 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
669 (init_varasm_once): Use GGC to allocate in_named_htab.
670 * config/darwin.c (current_pic_label_num): Mark for PCH.
672 2002-11-11 Geoffrey Keating <geoffk@apple.com>
674 * ggc-simple.c (init_ggc_pch): New stub procedure.
675 (ggc_pch_count_object): Likewise.
676 (ggc_pch_total_size): Likewise.
677 (ggc_pch_this_base): Likewise.
678 (ggc_pch_alloc_object): Likewise.
679 (ggc_pch_prepare_write): Likewise.
680 (ggc_pch_write_object): Likewise
681 (ggc_pch_finish): Likewise.
682 (ggc_pch_read): Likewise.
684 2002-11-08 Geoffrey Keating <geoffk@apple.com>
686 * c-pch.c (c_common_write_pch): Write the macro definitions after
688 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
689 definitions after the GCed data.
690 * cpplib.c (save_macros): New.
692 (cpp_write_pch_deps): Split out of cpp_write_pch.
693 (cpp_write_pch_state): Split out of cpp_write_pch.
694 (cpp_write_pch): Delete.
695 (struct save_macro_data): Delete.
696 (cpp_prepare_state): New.
697 (cpp_read_state): Erase and restore initial macro definitions.
698 * cpplib.h (struct save_macro_data): Forward-declare.
699 (cpp_write_pch_deps): Prototype.
700 (cpp_write_pch_state): Prototype.
701 (cpp_write_pch): Delete prototype.
702 (cpp_prepare_state): Prototype.
703 (cpp_read_state): Add fourth argument.
705 2002-11-04 Geoffrey Keating <geoffk@apple.com>
707 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
708 (write_array): Remove warning.
710 * gengtype.c (contains_scalar_p): New.
711 (finish_root_table): Add the table to all languages, even if it's
713 (write_roots): Output gt_pch_scalar_rtab.
714 * ggc-common.c (gt_pch_save): Write out scalars.
715 (gt_pch_restore): Read scalars back.
717 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
718 (struct page_entry): Delete pch_page field.
719 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
720 (clear_marks): Likewise.
721 (sweep_pages): Likewise.
722 (poison_pages): Likewise.
723 (ggc_print_statistics): Likewise.
724 (ggc_pch_read): Don't free objects read from a PCH.
725 Properly set up in_use_p and page_tails.
727 2002-10-25 Geoffrey Keating <geoffk@apple.com>
729 * gengtype.c (struct write_types_data): New.
730 (struct walk_type_data): Make `cookie' const; add extra
731 prev_val item; add `orig_s' field.
732 (walk_type): Update prev_val[3].
733 (write_types_process_field): New.
734 (write_func_for_structure): Take write_types_data structure.
738 (write_types_local_process_field): New.
739 (gc_mark_process_field): Delete.
740 (write_local_func_for_structure): New.
741 (gc_mark_func_name): Delete.
742 (write_gc_types): Delete.
744 (finish_root_table): Don't include 'ggc_' in PFX.
745 (write_root): Rename from write_root. Fill pchw field of structures.
747 (write_roots): Rename from write_gc_roots. Split out to write_array.
748 Update to changes to other routines. Write gt_pch_cache_rtab table.
749 (main): Write PCH walking routines.
750 * ggc-common.c: Include toplev.h, sys/mman.h.
751 (ggc_mark_roots): For cache hashtables, also mark the hash table
752 and the array of entries.
754 (struct ptr_data): New.
756 (gt_pch_note_object): New.
757 (saving_htab_hash): New.
758 (saving_htab_eq): New.
759 (struct traversal_state): New.
762 (compare_ptr_data): New.
763 (relocate_ptrs): New.
764 (write_pch_globals): New.
765 (struct mmap_info): New.
767 (gt_pch_restore): New.
768 * ggc-page.c (ROUND_UP_VALUE): New.
770 (struct page_entry): Add field `pch_page'.
771 (init_ggc): Use ROUND_UP.
772 (struct ggc_pch_data): Declare.
774 (ggc_pch_count_object): New.
775 (ggc_pch_total_size): New.
776 (ggc_pch_this_base): New.
777 (ggc_pch_alloc_object): New.
778 (ggc_pch_prepare_write): New.
779 (ggc_pch_write_object): New.
780 (ggc_pch_finish): New.
782 * ggc.h (gt_pointer_operator): New.
783 (gt_note_pointers): New.
784 (gt_pch_note_object): New prototype.
785 (gt_pointer_walker): New.
786 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
787 (LAST_GGC_ROOT_TAB): Update.
788 (gt_pch_cache_rtab): Declare.
789 (gt_pch_scalar_rtab): Declare.
790 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
791 (LAST_GGC_CACHE_TAB): Update.
792 (gt_pch_save_stringpool): Declare.
793 (gt_pch_restore_stringpool): Declare.
794 (gt_pch_p_S): Declare.
795 (gt_pch_n_S): Declare.
796 (struct ggc_pch_data): Forward-declare.
797 (init_ggc_pch): Declare.
798 (ggc_pch_count_object): Declare.
799 (ggc_pch_total_size): Declare.
800 (ggc_pch_this_base): Declare.
801 (ggc_pch_alloc_object): Declare.
802 (ggc_pch_prepare_write): Declare.
803 (ggc_pch_write_object): Declare.
804 (ggc_pch_finish): Declare.
805 (ggc_pch_read): Declare.
806 (gt_pch_save): Declare.
807 (gt_pch_restore): Declare.
808 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
809 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
810 const_double_htab, mem_attrs_htab using GGC.
811 * c-pch.c: Include ggc.h.
812 (pch_init): Allow reading PCH file back.
813 (c_common_write_pch): Call gt_pch_save.
814 (c_common_read_pch): Call gt_pch_restore.
815 * c-parse.in (init_reswords): Delete now-untrue comment.
816 Allocate ridpointers using GGC.
817 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
818 calling expand_deferred_fns.
819 * c-common.h (ridpointers): Mark for GTY machinery.
820 * Makefile.in (stringpool.o): Update dependencies.
821 (c-pch.o): Update dependencies.
822 (ggc-common.o): Update dependencies.
823 * stringpool.c: Include gt-stringpool.h.
826 (struct string_pool_data): New.
828 (gt_pch_save_stringpool): New.
829 (gt_pch_restore_stringpool): New.
830 * tree.c (init_ttree): Make type_hash_table allocated using GC.
832 2002-10-04 Geoffrey Keating <geoffk@apple.com>
834 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
835 (output_mangled_typename): Don't pass size_t to printf.
837 * tree.h (union tree_type_symtab): Add tag to `address' field.
838 (union tree_decl_u2): Add tag to 'i' field.
839 * varasm.c (union rtx_const_un): Add tags to all fields.
840 * gengtype.c (struct walk_type_data): New.
841 (output_escaped_param): Take struct walk_type_data parameter.
842 (write_gc_structure_fields): Delete.
844 (write_gc_marker_routine_for_structure): Delete.
845 (write_func_for_structure): New.
846 (gc_mark_process_field): New.
847 (gc_mark_func_name): New.
848 (gc_counter): Delete.
849 (write_gc_types): Use write_func_for_structure.
850 (write_gc_roots): Use walk_type.
852 2002-10-02 Geoffrey Keating <geoffk@apple.com>
854 * ggc-common.c (ggc_mark_roots): Delete 'x'.
855 (ggc_splay_dont_free): Fix warning about unused 'x'.
856 (ggc_print_common_statistics): Remove warnings.
858 2002-10-01 Mike Stump <mrs@apple.com>
860 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
861 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
863 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
864 Catherine Moore <clm@redhat.com>
866 * Makefile (c-pch.o): Update dependencies.
867 (LIBCPP_OBJS): Add cpppch.o.
869 * c-common.c (c_common_init): Don't call pch_init here.
870 * c-common.h (c_common_read_pch): Update prototype.
871 * c-lex.c (c_common_parse_file): Call pch_init here.
872 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
873 (c_common_decode_option): Handle them.
874 * c-pch.c: Include c-pragma.h.
875 (save_asm_offset): Delete.
876 (pch_init): Move contents of save_asm_offset into here, call
878 (c_common_write_pch): Call cpp_write_pch.
879 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
881 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
882 * cppfiles.c (stack_include_file): Update for change to
883 parameters of cb.read_pch.
884 * cpphash.h (struct cpp_reader): Add `savedstate' field.
885 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
886 `restore_pch_deps' fields.
887 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
888 (cpp_save_state): Prototype.
889 (cpp_write_pch): Prototype.
890 (cpp_valid_state): Prototype.
891 (cpp_read_state): Prototype.
892 * cpppch.c: New file.
893 * flags.h (version_flag): Remove prototype.
894 * mkdeps.c (deps_save): New.
896 * mkdeps.h (deps_save): Prototype.
897 (deps_restore): Prototype.
898 * toplev.c (late_init_hook): Delete.
899 (version_flag): Make static again.
900 (compile_file): Don't call late_init_hook.
901 * toplev.h (late_init_hook): Delete.
902 * doc/cppopts.texi: Document -fpch-deps.
903 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
905 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
907 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
909 (c_common_valid_pch): Rename from c_valid_pch, change callers.
910 (c_common_read_pch): Rename from c_read_pch, change callers.
912 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
913 a space between it and its argument.
915 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
918 * toplev.h (late_init_hook): Declare.
919 * toplev.c (late_init_hook): Define.
920 (version_flag): Make globally visible.
921 (compile_file): Call late_init_hook.
922 (init_asm_output): Make output file seekable.
923 * gcc.c (default_compilers): Update c-header rule.
924 * flags.h (version_flag): Declare.
925 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
927 * cppfiles.c (struct include_file): Add 'pch' field.
928 (INCLUDE_PCH_P): New.
929 (open_file_pch): New.
930 (stack_include_file): Handle PCH files specially.
931 (find_include_file): Call open_file_pch instead of open_file.
932 (_cpp_read_file): Explain why open_file is used instead of
934 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
935 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
936 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
938 * c-common.c (pch_file): Correct comment.
940 (c_common_init): Call pch_init.
941 * c-common.h (allow_pch): Declare.
943 (c_valid_pch): Declare.
944 (c_read_pch): Declare.
945 (c_write_pch): Declare.
946 * Makefile.in (c-pch.o): New.
947 (C_AND_OBJC_OBJS): Add c-pch.o.
948 * doc/invoke.texi (Precompiled Headers): Add index entries,
949 complete truncated paragraph.
951 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
953 * c-common.c: (pch_file): Define.
954 * c-common.h (pch_file): Declare.
955 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
956 (missing_arg): Require --output-pch= to have an argument.
957 (c_common_decode_option): Handle --output-pch=.
958 * gcc.c: Document new %V.
959 (default_compilers): Handle compiling C header files.
960 (do_spec_1): Implement %V.
961 (main): Handle "gcc foo.h" without trying to run linker.
962 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
963 (Overall Options): Document what the driver does with header files,
964 document new -x option possibilities.
965 (Invoking G++): More documentation for PCH.
966 (Precompiled Headers): New.
968 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
970 * ggc.h: Don't include varray.h. Rearrange functions to be more
972 (ggc_add_root): Delete.
973 (ggc_mark_rtx): Delete.
974 (ggc_mark_tree): Delete.
975 (struct ggc_statistics): Remove contents.
976 * ggc-common.c: Remove unneeded includes.
977 (struct ggc_root): Delete.
979 (ggc_add_root): Delete.
980 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
981 (ggc_print_common_statistics): Remove most of the contents.
982 * Makefile.in (GGC_H): No longer uses varray.h.
983 (ggc-common.o): Update dependencies.
984 (c-parse.o): Add varray.h to dependencies.
985 (c-common.o): Add varray.h.
986 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
987 (mark_ident_hash): Rename to ggc_mark_stringpool.
988 (init_stringpool): Don't use ggc_add_root.
989 * c-parse.in: Include varray.h.
990 * c-common.c: Include varray.h.
991 * objc/Make-lang.in (objc-act.o): Add varray.h.
992 * objc/objc-act.c: Include varray.h.
994 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
996 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
997 (dw_cfi_oprnd1_desc): Likewise.
999 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1001 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1003 (alpha_links): Use gengtype to mark; move out of ifdef.
1004 (mark_alpha_links_node): Delete.
1005 (mark_alpha_links): Delete.
1006 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1007 alpha_links, strings. Don't use ggc_add_root.
1008 * ggc-common.c (ggc_splay_alloc): New.
1009 (ggc_splay_dont_free): New.
1010 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1011 (ggc_mark_tree): Likewise.
1012 (splay_tree_new_ggc): New.
1013 (ggc_splay_alloc): Declare.
1014 (ggc_splay_dont_free): Declare.
1015 * dwarf2asm.c: Include gt-dwarf2asm.h.
1016 (mark_indirect_pool_entry): Delete.
1017 (mark_indirect_pool): Delete.
1018 (indirect_pool): Use gengtype to mark.
1019 (dw2_force_const_mem): Don't use ggc_add_root.
1020 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1021 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1022 (gt-dwarf2asm.h): Depend on s-gtype.
1024 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1026 * tree.h (union tree_type_symtab): Mark `die' field.
1027 * Makefile.in (dwarf2out.o): Update dependencies.
1028 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1030 (dw_cfi_oprnd1_desc): New function.
1031 (dw_cfi_oprnd2_desc): New function.
1032 (indirect_string_alloc): Delete.
1033 (debug_str_do_hash): New function.
1034 (debug_str_eq): New function.
1035 (mark_limbo_die_list): Delete.
1036 (dwarf2out_init): Don't call ggc_add_root.
1038 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1040 The following changes are merged from itanium-sched-branch:
1042 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1044 * doc/md.texi: Clarify assignment of units to automata description.
1046 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1048 * genautomata.c (unit_decl): Remove members
1049 `the_same_automaton_unit' and
1050 `the_same_automaton_message_reported_p'.
1051 (process_unit_to_form_the_same_automaton_unit_lists,
1052 form_the_same_automaton_unit_lists_from_regexp,
1053 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1055 (annotation_message_reported_p): New global variable.
1056 (check_unit_distribution_in_reserv,
1057 check_regexp_units_distribution): New functions.
1058 (check_unit_distributions_to_automata): Rewrite it.
1060 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1062 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1063 Use continue instead of break if cycle is too big.
1065 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1067 * genautomata.c (check_unit_distributions_to_automata): Output at
1068 most one message for a unit.
1069 (process_unit_to_form_the_same_automaton_unit_lists): Check
1070 automaton of units instead of units themself.
1072 * doc/md.texi: Describe the constraint about assigning unit to
1075 2002-12-20 Jan Hubicka <jH@suse.cz>
1076 Vladimir Makarov <vmakarov@redhat.com>
1078 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1080 (gen_cpu_unit): Initialize the new members.
1081 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1082 up `min_occ_cycle_num'.
1083 (evaluate_max_reserv_cycles): Change the function call.
1084 (CLEAR_BIT): New macro.
1085 (states_union, state_shift): Use the mask.
1086 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1087 (form_reservs_matter): New function.
1088 (make_automaton): Call the function and use the mask.
1089 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1092 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1094 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1096 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1098 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1101 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1103 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1106 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1107 2002-10-31 Dale Johannesen <dalej@apple.com>
1109 * haifa-sched.c (find_set_reg_weight): New function.
1110 (find_insn_reg_weight): Use the new function.
1111 (schedule_block): Do sorting ready queue always
1114 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1116 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1118 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1120 * haifa-sched.c (choice_entry): New structure.
1121 (choice_stack, cycle_issued_insns): New variables.
1122 (max_issue): Rewrite it.
1123 (choose_ready): Set up ready_try for unknown insns too.
1124 (schedule_block): Allocate and free choice_stack. Set up
1125 and modify cycle_issued_insns.
1127 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1128 with and without filling the bundle.
1129 (bundling): Combine calls of issue_nops_and_insn.
1131 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1133 * config/ia64/itanium1.md: New file.
1135 * config/ia64/itanium2.md: New file.
1137 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1138 Remove the old pipeline description.
1140 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1141 itanium processor names.
1143 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1145 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1146 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1148 * config/ia64/ia64.md: Add descriptions for Itanium2.
1150 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1152 * config/ia64/ia64.h (processor_type): New enumeration.
1153 (ia64_tune, ia64_tune_string): New external declarations.
1154 (TARGET_OPTIONS): Add option `tune='.
1156 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1158 (ia64_override_options): Set up `ia64_tune'.
1159 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1160 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1161 (bundling): Add nops for MM-insns only for Itanium.
1162 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1165 * config/ia64/ia64.md (cpu): New attribute.
1166 (DFA description): Enable it only for Itanium.
1168 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1169 Richard Henderson <rth@redhat.com>
1171 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1172 MASK_EARLY_STOP_BITS.
1173 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1174 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1177 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1178 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1179 instead of TARGET_TUNE_STOP_BITS.
1181 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1182 `-mearly-stop-bits'.
1184 * config/ia64/ia64.c (automata_option "v"): Comment it.
1186 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1188 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1190 (TARGET_SWITCHES): Add entries for the new option.
1192 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1193 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1194 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1196 (ia64_sched_reorder2): Set up `clocks'.
1197 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1198 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1199 queue when TARGET_TUNE_STOP_BITS.
1200 (bundling): Insert additional nops for MM-insns.
1201 (final_emit_insn_group_barriers): Add insertion of stop bits
1202 according `stops_p'.
1203 (ia64_reorg): Initiate the new varibales.
1205 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1207 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1209 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1210 insns at the end of block insn scheduling.
1212 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1214 * sched-deps.c (remove_dependence, group_leader): Remove it.
1215 (add_dependence): Add dependence to group leader to.
1216 (set_sched_group_p): Add dependence to the first insn of the
1218 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1219 Change true dependence by anti-dependence when
1220 `reg_pending_barrier'.
1222 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1223 add_branch_dependences): Ignore schedule groups.
1225 * sched-ebb.c (init_ready_list): Ditto.
1227 * (move_insn, set_priorities): Ditto.
1229 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1230 flag is clear after reload.
1231 (adjust_cost): Change cost only for output dependencies.
1233 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1235 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1237 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1239 * target.h (gcc_target): Add member
1240 `dependencies_evaluation_hook'.
1242 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1244 (TARGET_SCHED): Add initiatialization of the new member.
1246 * sched-ebb.c: Include `target.h'.
1247 (schedule_ebb): Call `dependencies_evaluation_hook'.
1249 * sched-rgn.c (schedule_region): Call
1250 `dependencies_evaluation_hook'.
1252 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1254 (ia64_dependencies_evaluation_hook): New function.
1256 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1257 Describe the new hook.
1259 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1261 * target.h (gcc_target): Add members
1262 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1264 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1265 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1267 (TARGET_SCHED): Add initiatialization of the new members.
1269 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1270 insn scheduling too.
1271 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1272 initialize `ready_try'.
1273 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1274 `dfa_new_cycle' says not to do it.
1276 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1279 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1281 * config/ia64/ia64.c: Include `hashtab.h'.
1282 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1283 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1284 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1285 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1286 bundle_state_eq_p, insert_bundle_state,
1287 initiate_bundle_state_table, finish_bundle_state_table,
1288 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1289 get_template, get_next_important_insn, bundling): New functions.
1290 (ia64_internal_sched_reorder): Remove it.
1291 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1292 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1293 (ia64_safe_itanium_requires_unit0): Remove it.
1294 (group_barrier_needed_p): Place group barrier right before a real
1296 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1298 (bundle_name): New variable.
1299 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1300 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1301 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1302 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1303 temp_dfa_state, prev_cycle_state): New global variables.
1304 (insn_matches_slot, maybe_rotate, finish_last_head,
1305 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1306 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1307 find_best_packet, itanium_reorder, dump_current_packet,
1308 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1309 (sched_data, sched_ready, sched_types): Remove them.
1310 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1311 `init_insn_group_barriers'.
1312 (ia64_sched_reorder, ia64_sched_reorder2): Call
1313 ia64_dfa_sched_reorder.
1314 (ia64_variable_issue): Rewrite it.
1315 (bundle_state): New structure.
1316 (index_to_bundle_states, bundle_states_num,
1317 allocated_bundle_states_chain, free_bundle_state_chain): New
1319 (ia64_sched_finish): Add stop bits and call `bundling' after the
1320 2nd insn scheduling.
1321 (ia64_use_dfa_pipeline_interface): Return zero always.
1322 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1324 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1325 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1326 (ia64_reorg): Add bundling insns.
1329 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1330 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1332 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1334 * config/ia64/ia64.md: Add Itanium1 DFA description.
1335 (itanium_class): Add `nop' and `pre_cycle'. Add
1336 define_function_unit for `nop'.
1337 (nop): Change attribute `itanium_class'.
1338 (pre_cycle): New define_insn.
1340 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1341 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1342 ia64_produce_address_p): New function prototypes.
1344 * config/ia64/ia64.c (bundling_p): New global variable.
1345 (ia64_use_dfa_pipeline_interface,
1346 ia64_first_cycle_multipass_dfa_lookahead,
1347 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1349 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1350 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1351 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1352 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1353 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1354 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1355 (dfa_pre_cycle_insn): New variable.
1357 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1359 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1362 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1363 New function prototypes.
1365 * genattrtab.c (main): Process the new constructions.
1367 * genautomata.c (gen_presence_absence_set,
1368 process_presence_absence_names, process_presence_absence_patterns,
1369 add_presence_absence, check_absence_pattern_sets): Add parameter
1371 (unit_decl): Add new members `final_presence_list' and
1372 `final_absence_list'.
1373 (unit_pattern_rel_decl): Add new member `final_p'.
1374 (gen_final_presence_set, gen_final_absence_set): New functions.
1375 (process_decls): Use member `final_p'.
1376 (temp_reserv): New global variable.
1377 (reserv_sets_are_intersected): Add processing `final_presence_set'
1378 and `final_absence_set'.
1379 (initiate_states): Allocate `temp_reserv'.
1380 (unit_final_presence_set_table, unit_final_absence_set_table): New
1382 (initiate_presence_absence_pattern_sets): Initiate them.
1383 (NDFA_to_DFA): Fix typo.
1384 (output_description): Output `final_presence_set' and
1385 `final_absence_set'.
1387 * doc/md.texi (final_presence_set, final_absence_set): Describe
1390 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1392 * genautomata.c (transform_3): Process a missing case (nothing on
1395 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1397 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1398 comments about queried units and the minimization.
1400 * doc/md.texi: Ditto.
1402 * genautomata.c (create_composed_state): Return nonzero if the new
1403 state has been created.
1404 (first_cycle_unit_presence): New function.
1405 (state_is_differed): Add new parameter. Use the new function.
1406 Take queried units into account.
1407 (partition_equiv_class): Pass additional parameter to
1408 `state_is_differed'.
1409 (merge_states): Process composed states too.
1410 (build_automaton, create_automata, output_min_issue_delay_table,
1411 output_tables, output_statistics): Output more information.
1412 (output_reserved_units_table): Use function
1413 `first_cycle_unit_presence'.
1414 (output_tables): Output table of queried units even if the
1415 minimization is switched on.
1416 (write_automata): Output code for querying units even if the
1417 minimization is switched on.
1419 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1421 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1422 syntax of the constructions.
1424 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1425 extended syntax of the constructions.
1427 * genautomata.c (unit_rel_decl): Rename it to
1428 `unit_pattern_rel_decl'.
1429 (pattern_set_el, pattern_reserv): New structures.
1430 (pattern_set_el_t, pattern_reserv_t): New types.
1431 (gen_presence_absence_set): New function.
1432 (process_presence_absence): Remove it.
1433 (process_presence_absence_names,
1434 process_presence_absence_patterns): New functions.
1435 (get_presence_absence_set): Remove it.
1436 (initiate_presence_absence_sets): Rename it on
1437 `initiate_presence_absence_pattern_sets'. Use new function
1438 `form_reserv_sets_list'.
1439 (form_reserv_sets_list, check_presence_pattern_sets,
1440 check_absence_pattern_sets, output_pattern_set_el_list): New
1442 (unit_decl): Change types of members `presence_list' and
1444 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1445 (decl): Change types of members `excl', `presence', and `absence'.
1446 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1447 at the end of the vector.
1448 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1449 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1450 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1451 (gen_presence_set, gen_absence_set): Use new function
1452 `gen_presence_absence_set'.
1453 (add_presence_absence): Process `pattern_list' instead of
1455 (process_decls): USe new functions
1456 `process_presence_absence_names' and
1457 `process_presence_absence_patterns'.
1458 (reserv_sets_are_intersected): Use new function
1459 `check_presence_pattern_sets'.
1460 (presence_set, absence_set): Remove them.
1461 (unit_presence_set_table, unit_absence_set_table): New global
1463 (output_description): Use new function
1464 `output_pattern_set_el_list'.
1465 (generate): Use `initiate_presence_absence_pattern_sets'.
1467 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1469 * genattr.c (main): Add output of prototype of new interface
1470 function `dfa_clean_insn_cache'.
1472 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1473 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1474 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1476 (write_automata): Call the new function.
1478 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1480 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1483 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1485 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1487 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1489 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1490 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1491 (CONSTRAINT_LEN): Provide default definition.
1492 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1493 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1494 (EXTRA_CONSTRAINT_STR): Likewise.
1495 (REG_CLASS_FROM_CONSTRAINT): Define.
1496 * genoutput.c (check_constraint_len, constraint_len): New functions.
1497 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1498 constraint / modifier.
1499 (gen_insn): Call check_constraint_len.
1500 * local-alloc.c (block_alloc): Update to use new macros / pass
1501 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1502 * ra-build.c (handle_asm_insn): Likewise.
1503 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1504 (constrain_operands, peep2_find_free_register): Likewise.
1505 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1506 * regmove.c (find_matches): Likewise.
1507 * reload.c (push_secondary_reload, find_reloads): Likewise.
1508 (alternative_allows_memconst): Likewise.
1509 * reload1.c (maybe_fix_stack_asms): Likewise.
1510 (reload_cse_simplify_operands): Likewise.
1511 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1512 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1513 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1514 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1515 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1516 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1518 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1520 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1522 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1524 (*extzv_1_r_h8300hs): Likewise.
1525 (*extzv_1_r_inv_h8300): Likewise.
1526 (*extzv_1_r_inv_h8300hs): Likewise.
1528 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1530 * config/h8300/h8300.h (PREDICATE_CODES): New.
1532 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1534 * config/h8300/h8300.md (*addsi3_upper): New.
1535 (*iorsi3_shift): Likewise.
1536 (two splitters): Likewise.
1537 (*addsi3_shift): Likewise.
1538 (two splitters): Likewise.
1540 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1542 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1543 * basic-block.h (control_flow_insn_p): Fuction was exported.
1544 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1545 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1546 notes only when the region is contained in a single basic block.
1548 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1551 * tree.h (expand_asm): New prototype.
1552 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1554 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1556 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1557 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1558 (volatile_refs_p) [ASM_INPUT]: Likewise.
1559 (side_effects_p) [ASM_INPUT]: Likewise.
1561 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1563 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1564 athlon_decode attributes
1565 (imul/k8 optimization peep2s): New.
1567 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1568 * i386.md (type attribute): Add ssecomi.
1569 (unit, memory, prefix attributes): Handle ssecomi.
1570 (cvt?2? patterns): Fix athlon_decode attribute
1571 (comi patterns): Set attribute to ssecomi.
1574 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1576 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1578 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1579 that match register_operands.
1580 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1581 register_operand the default case.
1583 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1586 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1587 an empty element, do not advance the pointer to unfilled
1588 fields if there are pending initializers.
1590 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1592 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1593 (install-gcc-tooldir, install-cpp, installdirs,
1594 install-common, install-driver, install-info, install-man,
1595 install-headers, install-include-dir, install-headers-tar,
1596 install-headers-cpio, install-headers-cp, install-mkheaders,
1597 install-collect2, uninstall): Prepend $(DESTDIR) to
1598 destination paths in all (un)installation commands.
1599 (install-driver): Rewrite $(LN) commands to support DESTDIR
1600 with "ln" as well as with "ln -s".
1601 (installdirs): Simply use mkinstalldirs.
1602 (install-libgcc, install-multilib): Also pass DESTDIR.
1603 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1604 installation destination variable ldir.
1605 * config/alpha/t-osf4, config/arm/t-netbsd,
1606 config/ia64/t-hpux, config/mips/t-iris5-6,
1607 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1608 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1609 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1610 in the definition of SHLIB_INSTALL.
1611 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1612 $(libsubdir) in the installation commands.
1614 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1616 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1617 non-optimizing compile.
1618 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1621 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1623 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1624 ms_struct and gcc_struct.
1625 (ix86_handle_struct_attribute): New function.
1626 (ix86_ms_bitfield_layout_p): Update to take new attributes
1628 * doc/extend.texi: Document new attributes.
1629 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1631 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1633 PR optimization/8750
1634 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1635 scheduling pass to move insns across __alloca call.
1637 2003-01-08 Dale Johannesen <dalej@apple.com>
1639 * config/rs6000/rs6000.md: Replace *store_multiple_string
1642 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1645 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1646 Set SYMBOL_REF_FLAG on local data sym_ref.
1648 2003-01-08 Dale Johannesen <dalej@apple.com>
1650 * function.c (assign_parms): Don't set pretend_args_size if
1651 REG_PARM_STACK_SPACE.
1652 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1655 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1659 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1661 * i386.c (ix86_expand_int_addcc): Fix thinko.
1663 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1665 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1666 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1667 as hook_bool_tree_hwi_hwi_tree_true.
1668 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1669 (rs6000_emit_epilogue): Same.
1670 (rs6000_output_mi_thunk): Re-implement as RTL.
1671 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1672 xcoffout_declare_function if any debugging enabled.
1674 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1676 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1677 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1678 * config/mips/mips.h (enum processor_type): Rename
1679 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1680 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1682 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1683 (ISA_MIPS32R2): New define.
1684 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1685 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1686 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1687 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1688 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1689 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1690 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1691 compiling MIPS16 code.
1692 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1694 (ISA_HAS_SEB_SEH): New define.
1695 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1696 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1697 processor_type value renaming. Add support for MIPS32R2.
1698 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1700 (override_options): Reimplement -mipsN option handling so that
1701 it will work correctly for -mips32r2. Avoid branch-likely
1702 instructions on MIPS32R2.
1703 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1704 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1705 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1706 (extendhisi2_hw, extendqisi2_hw): New.
1707 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1708 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1709 MIPS32R2, and MIPS64.
1710 (LINK_SPEC): Pass -mips32r2 to linker.
1711 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1712 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1713 for mips32r2 in the -march description. Alphabetically sort
1714 CPU names in the -march description. Add long-missed -mips32
1715 and -mips64 to MIPS option summary.
1717 * config.gcc: Update copyright years to include 2003.
1718 * config/mips/mips.c: Likewise.
1719 * config/mips/mips.h: Likewise.
1720 * config/mips/mips.md: Likewise.
1721 * config/mips/netbsd.h: Likewise.
1722 * doc/invoke.texi: Likewise.
1724 2003-01-08 Andreas Schwab <schwab@suse.de>
1726 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1728 * configure: Regenerated.
1730 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1733 extraction of det with b0, b1, w0, w2, etc.
1734 (compute_logical_op_length): Likewise.
1735 (compute_logical_op_cc): Likewise.
1737 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1739 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1740 HIGH on all variants.
1742 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1744 * Makefile.in (PARTITION_H): New.
1745 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1746 * basic-block.h: Include hard-reg-set.h.
1748 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1750 * arm.h (ENABLE_XF_PATTERNS): Delete.
1751 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1752 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1753 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1754 (cmpxf_trap): Delete.
1755 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1757 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1759 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1760 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1761 (add??cc): New expanders.
1762 * i386.c (expand_int_addcc): New function.
1763 * i386-protos.h (expand_int_addcc): Declare.
1765 * alias.c (memory_modified_1): New static function.
1766 (memory_modified): New static varaible.
1767 (memory_modified_in_insn_p): New global function.
1768 * rtl.h (memory_modified_in_insn_p): Declare.
1769 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1772 * expr.h (emit_conditional_add): Declare.
1774 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1777 * doc/invoke.texi (-malign-double): Explain that the option breaks
1778 binary compatibility.
1780 2003-01-08 Andreas Schwab <schwab@suse.de>
1782 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1783 should come from the generic *-*-linux* entry.
1785 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1787 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1788 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1789 we are inside libcall.
1790 * cselib.h (elt_loc_list): Add in_libcall.
1791 * gcse.c (do_local_cprop): Do not copy propagate using insns
1794 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1796 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1797 not normally affect to issue rate.
1799 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1801 * genopinit.c (optabs): Add addc_optab.
1802 * ifcvt.c (noce_try_store_flag): Rename to ...
1803 (noce_try_addcc): ... this one; handle generic conditional increment.
1804 (noce_process_if_block): Update noce_try_addcc call.
1805 * optabs.c (emit_conditional_add): New.
1806 (init_obtabs): Initialize addc_optab.
1807 * optabs.h (optab_index): Add OTI_addcc.
1808 (addcc_optab): New macro.
1809 * md.texi: Document addMcc
1812 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1813 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1814 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1816 * reload1.c (delete_output_reload): Avoid repeated attempts
1819 2003-01-07 Andreas Schwab <schwab@suse.de>
1821 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1822 Move --enable-initfini-array check ...
1823 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1824 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1825 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1826 * configure: Rebuild.
1828 2003-01-07 Richard Henderson <rth@redhat.com>
1830 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1831 if the register is set once.
1833 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1835 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1836 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1837 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1839 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1840 Sunil Davasam <sunil.k.davasam@intel.com>
1843 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1844 DW_CFA_same_value, read next and ignore.
1846 2003-01-07 Richard Henderson <rth@redhat.com>
1848 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1850 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1852 * cfg.c: Include alloc-pool.h
1853 (edge_pool): New pool.
1854 (bb_pool): New pool.
1855 (first_deleted_edge): Remove.
1856 (first_deleted_block): Remove.
1857 (init_flow): Alloc/free the pools.
1858 (free_edge): Use pools.
1859 (alloc_block): Ditto.
1860 (expunge_block): Ditto.
1861 (cached_make_edge): Ditto.
1863 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1865 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1867 * et-forest.c: Include alloc-pool.h.
1868 (struct et_forest): Add node_pool and occur_pool.
1869 (et_forest_create): Create the new pools.
1870 (et_forest_delete): Delete them.
1871 (et_forest_add_node): Allocate and free using pools.
1872 (et_forest_add_edge): Ditto.
1873 (et_forest_remove_node): Ditto.
1874 (et_forest_remove_edge): Ditto.
1876 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1878 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/h8300/h8300.c (output_logical_op): Simplify and
1881 optimize the handling of SImode.
1882 * config/h8300/h8300.c (compute_logical_op_length): Update
1884 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1886 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1888 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1889 big-endian correction to indirect arguments too.
1891 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1893 Segher Boessenkool <segher@koffie.nl>
1895 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1896 (alt_reg_names): Ditto, fix formatting.
1897 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1899 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1901 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1902 (output_logical_op): Constify intval and det.
1903 (compute_logical_length): Likewise.
1904 (compute_logical_cc): Likewise.
1905 (output_a_shift): Constify mask.
1906 (h8300_encode_label): Constify len.
1908 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1910 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1911 (h8300_expand_epilogue): Likewise.
1913 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1915 Segher Boessenkool <segher@koffie.nl>
1917 * config/rs6000/altivec.md: Remove spaces from assembler
1918 instruction argument lists.
1920 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1922 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1923 c4x_assembler_function_p.
1924 (c4x_null_epilogue_p): Complement return value, all uses updated.
1925 (c4x_insert_attributes): Add naked.
1926 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1927 * doc/extend.texi: Update C4x function attributes.
1929 2003-01-06 Richard Henderson <rth@redhat.com>
1931 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1932 properly when changing "local-ness".
1933 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1935 2003-01-06 Dale Johannesen <dalej@apple.com>
1937 * config/darwin-protos.h: Add prototypes for new section functions.
1939 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1941 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1944 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1946 * hwint.h: If the current compiler has no 64-bit type at all,
1947 make HOST_WIDEST_INT 32 bits.
1949 2003-01-06 Eric Christopher <echristo@redhat.com>
1951 * config/mips/mips.md (movdf_internal2): Fix constraints.
1953 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1957 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1959 * config/mips/mips.md (leadi): Use dla rather than la.
1961 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1963 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1964 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1966 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1968 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1971 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/h8300/h8300.md (*extzv_8_23): New.
1975 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1977 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1978 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1979 USE_EH_FRAME_REGISTRY when defining.
1981 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1983 * config/h8300/h8300.c (output_a_shift): Do not output a
1985 * config/h8300/h8300.md (two splitters): New.
1987 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1989 * config/mips/mips.md: Disable the movstrsi define_split.
1991 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1993 * alloc-pool.c: Don't include "libiberty.h".
1994 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1995 * convert.c (convert_to_real): Hide unused variable.
1997 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1999 * Makefile.in (gtyp-gen.h): Const-ify.
2000 * gcov-dump.c (tag_table): Likewise.
2002 2003-01-04 Bruce Korb <bkorb@gnu.org>
2004 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2005 of *both* the file name and the fix name.
2007 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2009 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2011 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2012 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2013 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2014 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2015 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2016 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2018 (EH_FRAME_IN_DATA_SECTION): Delete define.
2019 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2020 (STARTFILE_SPEC): Use crtbegin.o.
2021 (ENDFILE_SPEC): Use crtend.o.
2022 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2023 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2024 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2025 DTOR_LIST_BEGIN): Define.
2026 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2027 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2028 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2030 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2032 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2033 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2034 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2035 Cleanup handling of replacement text.
2036 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2038 2003-01-04 Bruce Korb <bkorb@gnu.org>
2040 * fixinc/tests/base/math.h: removed obsolete results
2041 * fixinc/tests/base/stdlib.h: ditto
2042 * fixinc/tests/base/sys/param.h: ditto
2043 * fixinc/tests/base/sys/stat.h: ditto
2044 * fixinc/tests/base/time.h: ditto
2045 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2046 * fixinc/tests/base/sys/byteorder.h: ditto
2047 * fixinc/inclhack.def: Remove superfluous backslashes
2049 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2051 * config/h8300/h8300-protos.h: Add prototypes for
2052 the new functions defined below.
2053 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2055 (dosize): Emit RTL instead of assembly code.
2058 (h8300_output_function_prologue): Remove.
2059 (h8300_expand_prologue): New.
2060 (h8300_expand_epilogue): New.
2061 (h8300_output_function_epilogue): Do only the reset of
2063 * config/h8300/h8300.md (push_h8300): New.
2064 (push_h8300hs): Likewise.
2065 (pop_h8300): Likewise.
2066 (pop_h8300hs): Likewise.
2067 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2068 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2069 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2070 (*ldm_h8300s_2): New.
2071 (*ldm_h8300s_3): Likewise.
2072 (*ldm_h8300s_4): Likewise.
2074 (*return_1): Likewise.
2075 (prologue): Likewise.
2076 (epilogue): Likewise.
2077 (monitor_prologue): Likewise.
2079 2003-01-03 Dale Johannesen <dalej@apple.com>
2081 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2082 machopic_picsymbol_stub1.
2083 (EXTRA_SECTION_FUNCTIONS): Ditto.
2084 * rs6000/rs6000.c: Update copyright.
2085 (machopic_output_stub): Use them. Remove an insn from stub code.
2087 2003-01-02 Jason Merrill <jason@redhat.com>
2089 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2091 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2092 static/external decls.
2094 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2096 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2098 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2100 * config/h8300/h8300-protos.h: Add a prototype for
2101 h8300_current_function_interrupt_function_p.
2102 * config/h8300/h8300.c (interrupt_handler): Remove.
2103 (os_task): Likewise.
2104 (monitor): Likewise.
2105 (pragma_interrupt): New.
2106 (WORD_REG_USED): Use
2107 h8300_current_function_interrupt_function_p.
2109 (h8300_output_function_prologue): Likewise.
2110 Do not set interrupt_handler, os_task, monitor.
2111 (h8300_output_function_prologue): Use
2112 h8300_current_function_interrupt_function_p.
2113 Do not set interrupt_handler, os_task, monitor.
2114 (h8300_current_function_interrupt_function_p): New.
2115 (h8300_pr_interrupt): Set pragma_interrupt.
2116 (h8300_insert_attributes): Reset pragma_interrupt.
2118 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2120 * doc/install.texi (Configuration): Fix markup for reference to
2123 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2125 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2126 (*iorhi3_two_qi): Likewise.
2127 (*iorsi3_zexthi): Likewise.
2128 (*xorhi3_zextqi): Likewise.
2129 (*xorsi3_zexthi): Likewise.
2130 (*xorsi3_zextqi): Likewise.
2132 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/h8300/h8300.c (stack_pointer_operand): New.
2135 (const_int_gt_2_operand): Likewise.
2136 (const_int_ge_8_operand): Likewise.
2137 * config/h8300/h8300.md (a splitter): Likewise.
2138 (a peephole2): Likewise.
2139 * config/h8300/h8300-protos.h: Add prototypes for the new
2142 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2144 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2145 objc/objc-act.h: Fix copyright years.
2147 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2149 * doc/passes.texi: Fix documentation for -fssa-ccp
2151 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2153 * gccbug.in: Update for new categories.
2155 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2157 * config/h8300/h8300.md: Reorder some patterns.
2159 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2161 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2163 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2165 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2166 config/cris/cris-protos.h, config/i370/i370-protos.h,
2167 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2168 config/v850/v850-protos.h: Use struct, and don't conditionally
2169 compile on GCC_C_PRAGMA_H.
2171 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2173 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2174 * config/h8300/h8300-protos.h: Likewise.
2175 * config/sh/sh-protos.h: Likewise.
2177 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2179 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2181 * config/h8300/h8300-protos.h: Likewise.
2182 * config/sh/sh-protos.h: Likewise.
2184 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2186 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2187 arm_pr_long_calls_off): Use struct.
2188 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2190 Don't include cpplib.h.
2191 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2192 sh_pr_nosave_low_regs): Similarly.
2194 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/h8300/h8300.c: Include cpplib.h.
2198 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2200 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2201 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2202 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2203 "GCC" in the copyright header.
2205 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2207 * c-pragma.c (c_register_pragma): New.
2208 (init_pragma): Use it.
2209 * c-pragma.h (cpp_register_pragma): Don't declare.
2210 (c_register_pragma): New.
2211 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2212 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2213 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2214 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2215 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2216 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2217 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2218 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2219 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2220 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2221 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2222 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2224 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/h8300-protos.h: Update the prototypes.
2227 * config/h8300/h8300.c (const_le_2_operand): Change to
2228 const_int_le_2_operand.
2229 (const_int_le_6_operand): Change to const_int_le_6_operand.
2230 * config/h8300/h8300.md (two peepholes): Update the function
2233 2002-12-31 Tom Tromey <tromey@redhat.com>
2235 * doc/install.texi (Testing): Fixed typo.
2237 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2239 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2240 (TRAMPOLINE_SIZE): Support the normal mode.
2241 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2243 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2245 * c-common.h (pending_lang_change): Declare.
2247 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2249 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2252 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2254 * gcc/doc/invoke.texi (Optimization Options): List the options
2255 enabled by each -O flag.
2257 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2259 * doc/install.texi (Configuration): Explicitly refer
2260 gcc/config.gcc for a list of cpu models.
2262 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/h8300/h8300.h: Fix comment typos.
2266 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2268 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2270 2002-12-30 Tom Tromey <tromey@redhat.com>
2272 * doc/install.texi (Testing): Mention Jacks.
2274 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2276 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2278 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2280 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2282 (compute_logical_op_length): Update to reflect the change in
2284 (compute_logical_op_cc): Likewise.
2286 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2288 * doc/service.texi: Uncomment and update FAQ link.
2290 2002-12-30 Andreas Jaeger <aj@suse.de>
2292 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2294 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2298 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2300 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2301 are clearing the most significant byte.
2302 (compute_logical_op_length): Update to reflect the change in
2304 (compute_logical_op_cc): Likewise.
2306 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2308 * config/h8300/h8300.md: Give internal names to anonymous
2311 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2313 * config/h8300/h8300.md: Reorder some insns.
2315 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2317 * config/h8300/h8300-protos.h: Add prototypes for
2318 const_int_qi_operand and const_int_hi_operand.
2319 * config/h8300/h8300.c (const_int_qi_operand): New.
2320 (const_int_hi_operand): Likewise.
2321 * config/h8300/h8300.md (three peepholes): New.
2323 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2325 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2328 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2330 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2331 * configure: Regenerate.
2332 * doc/install.texi: Update Texinfo version requirement.
2334 2002-12-28 Andreas Jaeger <aj@suse.de>
2336 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2339 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2342 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2346 (*iorhi_lshiftrt_8): New.
2348 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2350 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2352 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2354 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2356 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2358 * config/h8300/h8300-protos.h: Fix comment typos.
2360 * config/h8300/h8300.c: Fix comment typos.
2362 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2364 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2366 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2368 * config/i386/athlon.md: Fix comment typos.
2369 * config/i386/crtdll.h: Likewise.
2370 * config/i386/djgpp.h: Likewise.
2371 * config/i386/i386-interix.h: Likewise.
2372 * config/i386/i386.c: Likewise.
2373 * config/i386/i386.h: Likewise.
2374 * config/i386/i386.md: Likewise.
2375 * config/i386/k6.md: Likewise.
2376 * config/i386/mingw32.h: Likewise.
2377 * config/i386/pentium.md: Likewise.
2378 * config/i386/sco5.h: Likewise.
2379 * config/i386/winnt.c: Likewise.
2380 * config/i386/xmmintrin.h: Likewise.
2382 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2384 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2385 INSN_P before checking to see if it is dead.
2386 (mark_all_insn_unnecessary): Similarly.
2387 (ssa_eliminate_dead_code): Similarly.
2388 * rtl.h (struct rtx_def): Update comments for in_struct usage
2389 in dead code elimination pass.
2390 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2392 2002-12-26 Andreas Schwab <schwab@suse.de>
2394 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2396 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2398 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2399 tartet_flags_explicit.
2400 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2401 Compact target_flags bits.
2402 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2403 (TARGET_SWITCHES): Delete references to *_SET flags.
2405 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2407 * i386.md (memory attribute): Fix setcc attribute.
2409 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2411 * output.h: Fix comment typos.
2412 * predict.c: Likewise.
2413 * print-tree.c: Likewise.
2414 * profile.c: Likewise.
2415 * ra-build.c: Likewise.
2416 * ra-colorize.c: Likewise.
2417 * ra-debug.c: Likewise.
2418 * ra-rewrite.c: Likewise.
2422 * recog.c: Likewise.
2423 * reg-stack.c: Likewise.
2424 * regclass.c: Likewise.
2426 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/h8300/h8300.c (print_operand_address): Do not negate
2429 a negative number when printing one.
2431 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300-protos.h: Add prototypes for
2434 output_plussi, compute_plussi_length, and compute_plussi_cc.
2435 * config/h8300/h8300.c (output_plussi): New.
2436 (compute_plussi_length): Likewise.
2437 (compute_plussi_cc): Likewise.
2438 * config/h8300/h8300.md (addsi_h8300h): Call
2439 output_plussi, compute_plussi_length, and compute_plussi_cc.
2441 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2443 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2444 of match_operand in the new patterns.
2446 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2448 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2450 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2452 * configure.in (enable-coverage): Add SELF_COVERAGE.
2453 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2455 2002-12-24 Jim Wilson <wilson@redhat.com>
2457 * alias.c (record_set): Handle multi-reg hard registers.
2459 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2461 * regmove.c: Fix comment typos.
2462 * reload.c: Likewise.
2463 * reload1.c: Likewise.
2464 * resource.c: Likewise.
2465 * rtl.def: Likewise.
2467 * rtlanal.c: Likewise.
2468 * sched-deps.c: Likewise.
2469 * sched-rgn.c: Likewise.
2470 * sibcall.c: Likewise.
2471 * simplify-rtx.c: Likewise.
2472 * ssa-ccp.c: Likewise.
2475 * stor-layout.c: Likewise.
2476 * system.h: Likewise.
2477 * tlink.c: Likewise.
2478 * toplev.c: Likewise.
2479 * tracer.c: Likewise.
2480 * tree-inline.c: Likewise.
2483 * unroll.c: Likewise.
2484 * varasm.c: Likewise.
2486 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2488 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2489 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2490 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2492 * doc/md.texi: Remove AMD 29K entries.
2493 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2494 1.38.1, NewsOS, RT PC, WE32K entries.
2496 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2499 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2500 (altivec_vspltisw_v4sf): Name pattern.
2501 (altivec_vslw_v4sf): New pattern.
2503 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2505 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2507 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2509 * stor-layout.c (update_alignment_for_field): Correct handling of
2510 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2511 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2512 bitfield does not affect alignment.
2514 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2516 * expr.c (expand_assignment): Apply special treatment to
2519 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2521 * config/h8300/h8300-protos.h: Update the prototype of
2523 * config/h8300/h8300.c (expand_a_shift): Change the return
2525 * config/h8300/h8300.md: Update all the uses of
2528 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2530 * tree.c (save_expr): Allow either side of a dyadic operand to be
2533 * doc/portability.texi (portability): Update portability goals.
2535 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2537 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2539 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2541 * stor-layout.c (update_alignment_for_field): Guard use of
2542 ADJUST_FIELD_ALIGN with #ifdef.
2544 * stor-layout.c (update_alignment_for_field): Use
2545 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2546 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2548 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2550 * genautomata.c: Fix comment typos.
2552 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2554 * params.def (tracer-min-branch-probability-feedback): Fix default.
2555 * final.c (compute_alignments): Use profile to avoid code bloat.
2557 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2559 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2560 sequences end with a valid cc0 whenever possible.
2562 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2564 * config/h8300/h8300.md (negsf2): New.
2565 (*negsf2_h8300): Likewise.
2566 (*negsf2_h8300hs): Likewise.
2568 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2570 * integrate.c (output_inline_function): Don't hold private
2571 pointers to 'struct function' over GC calls.
2573 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2575 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2577 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2579 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2584 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2587 second alternative "#".
2588 (*zero_extendqihi2_h8300hs): Likewise.
2589 (a define_split): New.
2591 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2593 * config/h8300/h8300-protos.h: Update the prototype for
2595 Add prototypes for const_le_2_operand and const_le_6_operand.
2596 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2597 specify whether inc/dec should be used when possible.
2598 (const_le_2_operand): New.
2599 (const_le_6_operand): Likewise.
2600 * config/h8300/h8300.md (two peepholes): New.
2602 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2604 * config/fr30/fr30.md: Fix a comment typo.
2605 * config/i386/i386.c: Likewise.
2606 * config/ip2k/ip2k.h: Likewise.
2608 2002-12-20 Jim Wilson <wilson@redhat.com>
2610 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2611 (__ev_subw, __ev_subiw): New.
2612 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2613 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2615 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2617 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2618 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2619 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2620 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2622 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2624 * config/h8300/h8300-protos.h: Add prototypes for
2625 incdec_operand and eqne_operator.
2626 * config/h8300/h8300.c (incdec_operand): New.
2627 (eqne_operator): Likewise.
2628 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2629 (CONST_OK_FOR_O): Likewise.
2630 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2632 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2633 (addhi3_incdec): New.
2634 (addsi3_incdec): Likewise.
2635 (two peepholes): Likewise.
2637 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2639 * config/h8300/h8300.c (dosize): Remove warnings.
2640 (print_operand): Likewise.
2642 2002-12-20 Richard Henderson <rth@redhat.com>
2644 * config/alpha/alpha.c (decl_has_samegp): New.
2645 (samegp_function_operand): Use it. Rename from
2646 current_file_function_operand.
2647 (direct_call_operand): Handle -msmall-text via symbol->jump.
2648 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2649 (tls_symbolic_operand_type): Likewise.
2650 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2651 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2652 (alpha_end_function): Set symbol->jump for functions defined in
2654 * config/alpha/alpha-protos.h: Update.
2655 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2656 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2657 (PREDICATE_CODES): Update.
2658 * config/alpha/alpha.md (call patterns): Update for
2659 samegp_function_operand rename; use !samegp reloc if
2660 TARGET_EXPLICIT_RELOCS.
2661 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2663 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2665 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2666 all registers capable of holding a double float.
2667 (*rcond): change name of "reverse branch" insns to
2668 something more meaningful.
2669 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2670 comparisons properly.
2671 (*ffs): Change operand 0 from write to read-modify-write.
2672 (*ffsssi2): Drop constraints from define_expand.
2674 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2675 MOVE_RATIO as default for store operations.
2677 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2679 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2680 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2681 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2683 * config/ns32k/STATUS: New File
2684 * config/ns32k/NOTES: New file.
2686 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2688 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2689 option for S/390 and zSeries.
2690 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2691 s390_arch_string): New variables.
2692 (override_options): Checking for options and setting of
2693 appropriate target_flags, cpu and arch flags.
2694 * config/s390/s390.h: (processor_type): New enum.
2695 (TARGET_SWITCHES): New switches -mesa/zarch.
2696 * config/s390/s390.md: New attribute 'cpu'.
2698 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2700 * c-pretty-print.h: Fix comment typos.
2701 * integrate.c: Likewise.
2702 * varasm.c: Likewise.
2703 * config/c4x/c4x.h: Likewise.
2704 * config/c4x/c4x.md: Likewise.
2705 * config/fr30/fr30.md: Likewise.
2706 * config/frv/frv.c: Likewise.
2707 * config/h8300/h8300.c: Likewise.
2708 * config/i386/i386.c: Likewise.
2709 * config/i386/i386.h: Likewise.
2710 * config/ia64/ia64.c: Likewise.
2711 * config/ia64/ia64.h: Likewise.
2712 * config/ip2k/ip2k.md: Likewise.
2713 * config/m68hc11/m68hc11-crt0.S: Likewise.
2714 * config/m68hc11/m68hc11.h: Likewise.
2715 * config/m68hc11/m68hc11.md: Likewise.
2716 * config/m68hc11/m68hc12.h: Likewise.
2717 * config/mcore/mcore.md: Likewise.
2718 * config/mips/mips.c: Likewise.
2719 * config/mips/mips.md: Likewise.
2720 * config/mmix/mmix-modes.def: Likewise.
2721 * config/pa/pa.c: Likewise.
2722 * config/rs6000/rs6000.c: Likewise.
2723 * config/rs6000/rs6000.h: Likewise.
2724 * config/rs6000/rs6000.md: Likewise.
2726 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2728 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2729 output shifts using rotation.
2731 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2733 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2735 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2737 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2739 (pushqi_h8300hs): Likewise.
2740 (pushhi_h8300): Likewise.
2741 (pushhi_h8300hs): Likewise.
2743 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2745 * sched-rgn.c (init_regions): Update comment.
2747 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2749 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2750 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2752 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2753 (get_vrsave_internal,set_vrsave_internal): Same.
2754 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2755 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2756 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2758 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2759 Danny Smith <dannysmith@users.sourceforge.net>
2760 Eric Kohl <ekohl@rz-online.de>
2762 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2763 attributes incompatible with fastcall attribute.
2764 (ix86_handle_regparm_attribute): Likewise.
2766 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2769 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2771 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2772 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2773 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2774 i386_pe_output_labelref rather than here.
2775 (gen_fastcall_suffix): New function. Decorates a label name with the
2776 fastcall prefix (@) and the stdcall suffix.
2777 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2778 has a fastcall attribute.
2779 (i386_pe_output_labelref): New function. Outputs a label reference.
2780 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2782 (ix86_return_pops_args): Fastcall functions pop the stack.
2783 (init_cumulative_args): Reserve registers ECX and EDX if function has
2785 (function_arg): Use registers ECX and EDX if function has fastcall
2787 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2788 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2789 (FASTCALL_PREFIX): Define as '@'.
2790 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2792 * doc/extend.texi: Add documentation of fastcall attribute.
2794 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2796 * configure.in: FORBUILD when build!=host changed from
2797 ../$build-alias to ../build-$build_alias to match change made
2799 * configure: Regenerated.
2801 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2803 PR optimization/8988
2804 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2805 the biv when eliminating.
2807 2002-12-19 Devang Patel <dpatel@apple.com>
2808 * gcc.c (struct default_compiler): Recognizes input file name with
2809 .CPP extension as C++ source files
2810 * cp/lang-spec.h: Same
2811 * doc/invoke.texi: Add documentation for .CPP support.
2813 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2816 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2818 ("absv16qi2"): Same.
2821 ("altivec_abss_v16qi"): Same.
2822 ("altivec_abss_v8hi"): Same.
2823 ("altivec_abss_v4si"): Same.
2825 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2827 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2828 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2830 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2833 * stmt.c (expand_asm_operands): Produce an error when
2834 the PIC register is clobbered.
2836 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2838 * Makefile.in (OBJS): Add alloc-pool.o
2839 (alloc-pool.o): New object.
2841 * alloc-pool.c: New file.
2842 * alloc-pool.h: New file.
2844 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2846 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2848 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2850 * config.gcc: Set extra_objs in the generic Darwin rule,
2851 not in the machine-specific rules.
2853 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2855 * ChangeLog: Follow spelling conventions.
2856 * ChangeLog.2: Likewise.
2857 * ChangeLog.4: Likewise.
2858 * ChangeLog.5: Likewise.
2859 * cppexp.c: Likewise.
2862 * gengtype.c: Likewise.
2863 * reload1.c: Likewise.
2864 * sched-rgn.c: Likewise.
2866 * stor-layout.c: Likewise.
2867 * timevar.c: Likewise.
2868 * toplev.c: Likewise.
2870 * varasm.c: Likewise.
2871 * config/fr30/fr30.md: Likewise.
2872 * config/i386/i386.c: Likewise.
2873 * config/ia64/ia64.c: Likewise.
2874 * config/pa/pa.c: Likewise.
2876 2002-12-18 Roger Sayle <roger@eyesopen.com>
2878 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2880 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2883 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2885 (vec_cmplt C++ functions): Reverse arguments.
2887 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2889 * config/rs6000/t-rs6000: Move contents to t-fprules,
2890 add rules for dependencies of rs6000.o and to build rs6000-c.o
2891 * config/rs6000/t-fprules: New file from t-rs6000.
2892 * config/rs6000/t-beos: Remove soft-fp rules.
2893 * config/rs6000/t-ppccomm: Likewise.
2894 * config/rs6000/t-newas: Likewise.
2895 * config/rs6000/t-rs6000-c-rule: Delete.
2896 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2897 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2898 Create generic Darwin rules.
2900 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2902 2002-12-18 Doug Evans <dje@sebabeach.org>
2904 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2906 (move_src_operand): Remove compile-time warning.
2907 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2909 2002-12-18 Jason Merrill <jason@redhat.com>
2911 * unwind-dw2-fde.c (frame_downheap): Split out from...
2912 (frame_heapsort): Here.
2914 2002-12-17 Jason Merrill <jason@redhat.com>
2916 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2917 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2919 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2921 * calls.c (expand_call): Don't try to be clever about expanding
2922 the return slot address.
2924 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2926 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2929 2002-12-17 Jason Merrill <jason@redhat.com>
2931 * genmultilib: Use 'cd ./foo'.
2933 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2935 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2937 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2939 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2940 * doc/cpp.texi: Likewise.
2941 * doc/extend.texi: Likewise.
2942 * doc/gty.texi: Likewise.
2943 * doc/install.texi: Likewise.
2944 * doc/invoke.texi: Likewise.
2945 * doc/md.texi: Likewise.
2946 * doc/passes.texi: Likewise.
2947 * doc/rtl.texi: Likewise.
2948 * doc/sourcebuild.texi: Likewise.
2949 * doc/tm.texi: Likewise.
2951 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2953 * doc/invoke.texi: Minor spelling and grammar fixes.
2955 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2957 * config/s390/s390.c (s390_output_constant_pool): Replace
2958 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2960 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2962 * convert.c (convert_to_real): Disable function transformation for
2965 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2967 * gcc.c (handle_braces): Allow '@' as a switch name.
2969 2002-12-16 Jason Merrill <jason@redhat.com>
2971 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2972 with special struct-return ABIs.
2974 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2975 doesn't match the begin SCOPE_STMT in partialness.
2977 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2979 * genmultilib: Create temporary files in unique subdirectory.
2981 * gcc.c (validate_switches): Allow '@' as a switch name.
2983 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2985 * Makefile.in (gcov-iov.h): Improve portability.
2987 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2989 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2991 * mips.md (tablejump insn): Likewise.
2993 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2995 * doc/include/gcc-common.texi: Change version number to 3.4.
2997 2002-12-16 Bruce Korb <bkorb@gnu.org>
2999 * fixinc/fixlib.h: add: #include <signal.h>
3000 * fixinc/fixincl.c: remove: #include <signal.h>
3002 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3004 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3005 (EXTRA_CONSTRAINT): Use it.
3006 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3008 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3010 * config.gcc (need_64bit_hwint): New variable.
3011 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3012 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3013 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3014 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3016 (powerpc*-*-darwin*): Unset it.
3017 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3018 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3019 deleted/nonexistent xm-*.h headers.
3020 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3021 target set need_64bit_hwint in config.gcc.
3022 * configure, config.in: Regenerate.
3024 * hwint.h: Overhaul. Don't bother trying int for
3025 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3026 decision to force 64-bit HOST_WIDE_INT on
3027 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3028 not visible at this point. Don't allow prior definition of
3029 any macro defined by this file.
3031 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3032 HOST_BITS_PER_WIDE_INT.
3033 * config/c4x/c4x.h: Adjust redefinition of
3034 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3035 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3036 config/i386/xm-i386-interix.h: Delete file.
3038 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3039 John David Anglin <dave@hiauly1.hia.nrc.ca>
3041 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3042 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3044 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3046 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3048 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3050 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3051 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3052 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3053 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3054 config/v850/t-v850: Correct dependencies and normalize
3055 compilation commands for files that include coretypes.h and tm.h.
3057 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3058 not config.h and system.h.
3060 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3062 * i386.c (flags_reg_operand): New function.
3063 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3064 * i386.md (cmov splitter, movqicc): Use new predicate.
3066 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3068 * i386.md (movqicc splitter): Fix template.
3070 2002-12-13 Jason Merrill <jason@redhat.com>
3072 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3073 * calls.c (expand_call): Handle it.
3074 * tree-inline.c (struct inline_data): Remove target_exprs field.
3075 (optimize_inline_calls): Don't initialize it.
3076 (expand_call_inline): Don't modify it. Handle
3077 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3078 (declare_return_variable): Take return slot addr.
3079 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3080 to return_slot_addr.
3081 * langhooks-def.h, langhooks.c: Adjust.
3082 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3083 a decl with no DECL_INITIAL.
3085 * expr.c (expand_expr): Don't discard the target of a call which
3088 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3090 * cppinit.c (path_include): Take an environment variable name.
3092 (init_standard_includes): Simplify environment handling, and
3094 (cpp_read_main_file): ...here as -nostdinc should not affect
3095 environment variable paths.
3097 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3099 * pa.c (output_millicode_call): Correct typo.
3100 (output_call): Likewise.
3102 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3104 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3105 operand's range. Print value directly, without aid from
3108 <case S>: Make sure argument to fprintf has the right type.
3109 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3110 (EXTRA_CONSTRAINT): Adjust.
3111 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3112 bclr. Use %U for immediate operands of bset and bclr.
3113 (iorqi3): New expand, with insns for AM33 and mn10300.
3115 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3117 * sh.c (sh_register_operand): New function.
3118 (prepare_move_operands): Use it.
3119 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3120 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3121 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3122 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3123 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3124 (movv2si_i): Likewise.
3126 2002-12-13 Jim Wilson <wilson@redhat.com>
3128 * doc/extend.texi (Complex Numbers): Update info on debug info.
3130 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3132 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3135 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3137 * hooks.h (hook_tree_tree_bool_false): Declare
3138 hook_bool_tree_tree_false instead.
3140 2002-12-12 Devang Patel <dpatel@apple.com>
3142 * doc/invoke.texi: Document Darwin linker options, -bundle
3143 -bind_at_load, -all_load and -arch_errors_fatal
3145 2002-12-12 Jim Wilson <wilson@redhat.com>
3147 * dbxout.c (dbxout_fptype_value): New.
3148 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3150 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3152 * c-decl.c: Fix a comment typo.
3154 * cfgcleanup.c: Likewise.
3155 * cfglayout.c: Likewise.
3156 * cfgrtl.c: Likewise.
3157 * c-typeck.c: Likewise.
3158 * dominance.c: Likewise.
3159 * dwarf2asm.c: Likewise.
3160 * dwarfout.c: Likewise.
3161 * expmed.c: Likewise.
3163 * final.c: Likewise.
3165 * function.c: Likewise.
3167 * genautomata.c: Likewise.
3168 * integrate.c: Likewise.
3171 * output.h: Likewise.
3172 * profile.c: Likewise.
3174 * reload1.c: Likewise.
3175 * reload.c: Likewise.
3176 * sched-rgn.c: Likewise.
3179 * vmsdbgout.c: Likewise.
3181 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3183 * config/h8300/h8300.md: Add a new peephole2.
3185 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3187 * config/h8300/h8300.md (a peephole2): Accept a constant
3188 that's accepted by CONST_OK_FOR_J.
3190 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3192 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3193 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3194 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3195 (*addhi_h8300hs): Likewise.
3197 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3199 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3200 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3201 Increase cost for moves involving multiple general purpose registers.
3202 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3204 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3205 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3206 (enum reg_class reg_class_from_letter): No longer const.
3207 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3208 REGCLASS_HAS_GENERAL_REG.
3209 Handle SImode moves from/to fp registers.
3210 ! TARGET_SHMEDIA && TARGET_FMOVD.
3211 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3212 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3214 2002-12-12 Andreas Schwab <schwab@suse.de>
3216 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3217 change and some warnings.
3219 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3221 * doc/md.texi (pushm): Fix a typo.
3223 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3225 * config/mips/mips.c (mips_output_conditional_branch): Support
3226 PIC-safe out-of-range branch and branch-likely.
3227 * config/mips/mips.md (attr length): PIC-safe out-of-range
3228 branches are longer.
3229 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3230 unused code to support indirect jumps.
3232 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3234 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3237 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3239 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3241 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3243 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3245 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3247 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3248 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3250 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3251 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3253 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3255 * doc/invoke.texi: Correct dump file names.
3257 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3259 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3260 name to globalize_label or assemble_name.
3262 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3264 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3265 if not TARGET_SHMEDIA.
3267 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3269 * sh.h (REG_CLASS_HAS_FP_REG): New.
3270 (REGISTER_MOVE_COST) Use it. Put body into a function and
3272 * sh.c (sh_register_move_cost).
3273 * sh-protos.h (sh_register_move_cost): Declare.
3275 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3276 (sh_adjust_cost): Always return a value.
3278 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3280 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3281 (REGISTER_MOVE_COST): Use it.
3283 2002-12-11 Richard Henderson <rth@redhat.com>
3285 * tree.h (MODULE_LOCAL_P): Kill.
3286 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3288 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3290 * config/h8300/h8300.md (two define_peephole2): New.
3292 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3294 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3295 (CONST_OK_FOR_K): Likewise.
3296 (CONST_OK_FOR_M): Likewise.
3297 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3299 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3301 * c-common.c (builtin_define_type_max): Handle unsigned
3304 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3306 * haifa-sched.c (rank_for_schedule): Correct style.
3308 2002-12-10 Per Bothner <pbothner@apple.com>
3310 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3311 directive_index into an unsigned field and a new is_directive field.
3312 * cppinit.c (mark_named_operators): Update to set new fields.
3313 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3314 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3315 No longer need to subtract 1 from directive_index.
3316 (_cpp_init_directives): No longer need to add 1 to directive_index.
3317 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3319 2002-12-10 Roger Sayle <roger@eyesopen.com>
3321 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3322 check for evaluating sqrt of a constant at compile time.
3323 * simplify-rtx.c (simplify_unary_operation): Likewise.
3325 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3328 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3330 2002-12-10 Devang Patel <dpatel@appple.com>
3332 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3333 * doc/invoke.texi: Add new "Darwin Options" section.
3335 2002-12-10 Jim Wilson <wilson@redhat.com>
3337 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3340 2002-12-10 Andrew Haley <aph@redhat.com>
3342 * cse.c (cse_insn): Don't cse past a basic block boundary.
3344 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3346 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3348 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3349 * config/alpha/linux.h (LIB_SPEC): Likewise.
3350 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3351 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3352 * config/sparc/linux.h (LIB_SPEC): Likewise.
3353 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3355 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3357 * doc/invoke.texi: Document UltraSparc III option.
3359 2002-12-09 Richard Henderson <rth@redhat.com>
3361 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3362 __tune_pentium2__ and __tune_pentium3__ as necessary.
3364 2002-12-09 Richard Henderson <rth@redhat.com>
3366 * target.h (gcc_target): Add cannot_force_const_mem.
3367 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3368 (TARGET_INITIALIZER): Add it.
3369 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3370 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3371 * reload1.c (reload): Likewise.
3372 * hooks.c (hook_bool_rtx_false): New.
3373 * hooks.h: Declare it.
3375 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3376 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3377 (ix86_expand_move): Remove de-const-pooling hack.
3379 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3381 * toplev.c (dump_file): Fix order to match reality.
3383 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3385 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3386 (store_multiple): Likewise.
3388 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3390 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3391 function pointers in page 0.
3393 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3395 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3397 (MEMBER_TYPE_FORCES_BLK): Move.
3398 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3399 aggregate arguments.
3400 (ia64_function_value): Use PARALLEL to return aggregate values.
3402 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3404 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3405 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3406 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3407 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3408 * stmt.c (expand_return): Ditto.
3409 * expr.c (move_block_from_reg): Ditto.
3410 (copy_blkmode_from_reg): Ditto.
3411 * expmed.c (store_bit_field): Ditto.
3413 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3415 * config.gcc: Added tic4x-* target as an alias to c4x-*
3417 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3419 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3420 constructing insn directly.
3422 2002-12-06 Per Bothner <pbothner@apple.com>
3424 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3425 char to an int bit-field, for hosts where char is unsigned.
3427 2002-12-07 Roger Sayle <roger@eyesopen.com>
3428 Richard Henderson <rth@redhat.com>
3430 * real.c (ieee_extended_motorola_format,
3431 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3432 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3433 Provide appropriate values for new signbit field.
3435 2002-12-07 Roger Sayle <roger@eyesopen.com>
3437 * real.h (real_format): Add signbit field.
3438 * real.c (ieee_single_format, ieee_double_format,
3439 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3440 ieee_extended_intel_128_format, ibm_extended_format,
3441 ieee_quad_format, vax_f_format, vax_d_format,
3442 vax_g_format, i370_single_format, i370_double_format,
3443 c4x_single_format, c4x_extended_format, real_internal_format):
3444 Provide suitable signbit value, or -1 to avoid bit twiddling.
3446 * optabs.c (expand_unop): Try implementing negation of
3447 floating point modes by flipping the sign bit.
3448 (expand_abs): Try implementing abs of floating point modes
3449 by clearing the sign bit.
3451 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3453 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3454 of constructing insn directly.
3456 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/h8300/h8300.md (*iorhi_shift_8): New.
3460 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3462 * doc/invoke.texi: Document FRV port options.
3463 * doc/md.texi: Document FRV register classes.
3465 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3467 * doc/install.texi (Configuration): Improve description of cases
3468 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3470 2002-12-06 Per Bothner <pbothner@apple.com>
3472 * cpplib.h (NODE_MACRO_ARG): New flag.
3473 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3474 Remove value.operator field. Move arg_index field to value union.
3475 (directive_index): Make signed, since also used for C++ operators.
3476 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3477 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3478 Save node->value, and set node->value.arg_index.
3479 (_cpp_create_definition): For each paramater, restore node->value.
3480 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3481 * cpptrad.c (scan_out_logical_line): Likewise.
3482 (scan_out_logical_line): Check for directive > 0.
3483 * cpplib.c (cpp_handle_directive): Likewise.
3484 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3485 by negative of directive_index.
3486 * cppinit.c (mark_named_operators): Likewise.
3488 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3490 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3492 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3494 (push): Generate push_fpscr.
3495 (pop): Generate pop_fpscr.
3496 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3497 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3499 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3501 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3502 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3504 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3506 * sh.md (movdi_i): Name. Remove inappropriate comment.
3508 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3509 Merged from basic improvements branch (excerpt):
3511 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3512 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3514 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3516 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3518 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3520 * i386.md (dimode peep2s): Re-add "&& 1".
3522 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3524 * i386.c (ix86_expand_prologue): Add comment, do not use
3525 fast prologues for cold and normal functions.
3527 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3529 * i386.c (x86_rep_movl_optimal): New variable.
3530 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3531 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3533 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3534 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3535 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3536 generate unnecesary subregs.
3538 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3540 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3541 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3543 2002-12-05 Dale Johannesen <dalej@apple.com>
3545 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3547 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3549 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3551 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3553 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3555 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3556 (__ev_mwlufia): Remove.
3557 (__ev_mwlumfaaw): Remove.
3558 (__ev_mwlusfaaw): Remove.
3559 (__ev_mwlumfanw): Remove.
3560 (__ev_mwlusfanw): Remove.
3562 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3564 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3566 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3568 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3569 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3570 (get_shift_alg): Return optimal assembly instructions for the
3571 shifts mentioned above.
3573 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3575 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3578 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3580 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3581 implement ashiftrt:HI by 13 bits on H8S.
3583 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3585 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3586 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3587 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3588 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3589 CTOR_LIST_BEGIN): New defines.
3590 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3591 (fptr.c): Add make rules.
3593 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3595 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3596 * doc/md.texi (Insn Canonicalizations): Document new
3597 canonicalizations for multiply/add combinations.
3598 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3599 patterns to ensure they're used whenever they can be.
3601 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3603 * config/h8300/h8300.c: Update the comments related to shifts.
3605 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3607 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3609 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3611 * config/h8300/h8300.md (*extzv_8_8): New.
3612 (*extzv_8_16): Likewise.
3614 2002-12-04 Jason Merrill <jason@redhat.com>
3616 PR c++/8461, c++/8625
3617 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3619 * tree-inline.c (initialize_inlined_parameters): Likewise.
3621 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3623 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3625 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3626 macro instruction in a branch delay slot, to avoid assembler
3629 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3632 * c-semantics (genrtl_scope_stmt): Do not output inlined
3633 nested functions that contain no code.
3635 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3637 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3638 to be forced into nonfallthru.
3640 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3642 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3644 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3646 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3648 2002-12-03 Richard Henderson <rth@redhat.com>
3650 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3652 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3654 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3655 Initialize tmp.using_obstack to 0.
3657 2002-12-03 Andreas Schwab <schwab@suse.de>
3659 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3660 (EH_RETURN_STACKADJ_RTX): Define.
3661 (EH_RETURN_HANDLER_RTX): Define.
3662 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3663 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3664 registers and don't save fixed registers.
3665 (m68k_output_function_prologue): Use it.
3666 (use_return_insn): Likewise.
3667 (m68k_output_function_epilogue): Likewise.
3669 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3672 (single_zero_operand): Likewise.
3674 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3676 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3677 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3678 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3679 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3680 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3681 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3682 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3683 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3684 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3686 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3688 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3690 (cntlzw2, cntlzd2): New patterns.
3692 2002-12-02 H.J. Lu <hjl@gnu.org>
3694 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3695 (mips*-*-linux*): Remove mips/t-linux.
3697 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3699 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3701 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3703 * config/h8300/h8300.c (dosize): Replace argument op with
3705 (h8300_output_function_prologue): Update the call to dosize.
3706 (h8300_output_function_epilogue): Likewise.
3708 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3710 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3712 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3714 * configure.in: Use "missing" script to generate warning if
3715 flex or bison programs not found, instead of invoking "false".
3716 * configure: Rebuilt.
3718 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3720 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3722 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3724 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3726 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3728 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3731 (h8300_output_function_prologue): Likewise.
3732 (h8300_output_function_epilogue): Likewise.
3734 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3736 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3737 corresponding mode of non-integer mode, unless it is VOIDmode.
3739 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/h8300/h8300.md (stm_h8300s_2): New.
3742 (stm_h8300s_3): Likewise.
3743 (stm_h8300s_4): Likewise.
3744 (five define_peephole2): Likewise.
3746 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3748 * ra-build.c: Fix a comment typo.
3750 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3752 * i386.c (ix86_expand_int_movcc): fix
3753 reversed BRANCH_COST test; be curefull about infinite recursion.
3755 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/h8300/h8300.c (h8300_output_function_prologue):
3758 Remove variable idx.
3759 (h8300_output_function_epilogue): Likewise.
3761 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3763 * config/frv/xm-frv.h: Delete, unnecessary.
3765 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/h8300/h8300.md: Add comments for define_peephole2.
3769 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3771 * builtin-types.def (BT_SIZE): Use size_type_node.
3772 * builtins.c (fold_builtin): Make the builtin strlen returns a
3773 size_t, not a sizetype.
3774 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3776 (c_alignof_expr): Likewise.
3777 (c_common_nodes_and_builtins): Likewise.
3778 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3779 (c_size_type_node): Likewise.
3780 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3781 * tree.h (TI_SIZE_TYPE): New enumeral.
3782 (size_type_node): Likewise.
3784 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3786 * configure.in: Don't put ${tm_file} into host_xm_file,
3787 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3788 Take location of tm-preds.h into account when calculating
3790 * configure: Regenerate.
3791 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3792 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3793 Remove special case code for tm_p.h and *config.h; add new
3794 special case code for tm.h and tconfig.h. Clean up a bit.
3796 * Makefile.in (tm_file, tm_file_list): New variables set from
3798 (GCONFIG_H): Deleted.
3800 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3801 (TM_P_H): Move up with the other mkconfig.sh-generated
3802 headers; don't mention tm-preds.h explicitly.
3803 (tm.h, cs-tm.h): New rule.
3804 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3805 invocations of mkconfig.sh for changes to that program.
3806 (mostlyclean): Delete print-rtl1.c.
3807 (clean): Delete tm.h.
3808 Update dependencies for the files listed below.
3810 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3812 * coretypes.h: New file.
3813 * system.h: #define malloc to xmalloc and realloc to xrealloc
3814 when FLEX_SCANNER or YYBISON is defined, independent of the
3815 value of GCC_VERSION.
3816 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3817 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3818 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3819 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3820 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3821 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3822 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3823 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3824 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3825 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3826 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3827 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3828 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3829 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3830 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3831 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3832 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3833 genconstants.c, genemit.c, genextract.c, genflags.c,
3834 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3835 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3836 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3837 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3838 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3839 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3840 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3841 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3842 print-tree.c, profile.c, protoize.c, ra-build.c,
3843 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3844 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3845 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3846 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3847 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3848 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3849 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3850 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3851 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3852 xcoffout.c, config/darwin-c.c, config/darwin.c,
3853 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3854 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3855 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3856 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3857 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3858 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3859 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3860 config/i960/i960-c.c, config/i960/i960.c,
3861 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3862 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3863 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3864 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3865 config/mmix/mmix.c, config/mn10200/mn10200.c,
3866 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3867 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3868 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3869 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3870 config/sparc/sparc.c, config/stormy16/stormy16.c,
3871 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3872 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3873 Include coretypes.h and tm.h.
3875 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3876 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3877 genrecog.c: Include coretypes.h and tm.h from the file
3878 generated by this program.
3880 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3881 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3882 coretypes.h and tm.h, and tsystem.h when not already included.
3883 No need to include stddef.h nor stdlib.h.
3885 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3886 include auto-host.h or ansidecl.h/
3887 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3888 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3889 include auto-host.h, ansidecl.h, or system.h.
3890 * fixinc/server.c: Likewise. Also, do not include signal.h,
3891 and do not redefine volatile.
3893 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3895 * i386.md (movdf_integer): Always enable in 64bit.
3896 (movdf_nointeger): Always disable in 64bit.
3898 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3900 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3901 pseudo register number plus 1.
3903 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3905 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3906 corresponding mode of non-integer mode, unless it is VOIDmode.
3908 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3910 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3912 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3914 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3916 * config/s390/t-crtstuff: New target makefile fragment.
3917 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3919 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3921 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3922 alternatives to correct the length when the memory operand is
3923 either pre_dec or post_inc.
3925 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3927 * config/h8300/h8300.md (an anonymous pattern): Give an
3928 internal name *tst_extzv_bitqi_1_n.
3929 Accept bit_operand instead of bit_memory_operand.
3930 Do not accept bit tests with the MSB.
3931 (*tst_extzv_memqi_1_n): New.
3933 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3935 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3936 sharing when operand is SUBREG.
3938 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3940 * athlon.md (athlon-decodev): New reservation unit.
3941 (athlon-direct0): New reservation.
3942 (athlon-vector): New use athlon-decodev.
3943 (athlon-double, athlon-direct): Better model.
3944 (athlon_imul_k8): Use athlon-direct0.
3945 (athlon_movlpd_load): New insn reservation.
3947 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3949 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3951 (h8300_tiny_constant_address_p): Likewise.
3953 2002-11-28 Michael Matz <matz@suse.de>
3955 * doc/passes.texi: Mention the other register allocator.
3957 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3959 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3961 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3963 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3964 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3965 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3967 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3969 * config/h8300/h8300.c (h8300_and_costs): New.
3970 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3971 * config/h8300/h8300-protos.h: Add a prototype for
3974 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3976 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3977 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3978 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3979 * i386.md (truncdfsf patterns and splitters): Use
3980 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3982 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3984 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3985 pointer argument in the prototypes of the following builtins
3986 be (const TYPE *) rather than (TYPE *):
3987 + __builtin_altivec_ld_internal_4sf
3988 + __builtin_altivec_ld_internal_4si
3989 + __builtin_altivec_ld_internal_8hi
3990 + __builtin_altivec_ld_internal_16qi
3991 + __builtin_altivec_lvsl
3992 + __builtin_altivec_lvsr
3993 + __builtin_altivec_lvebx
3994 + __builtin_altivec_lvehx
3995 + __builtin_altivec_lvewx
3996 + __builtin_altivec_lvxl
3997 + __builtin_altivec_lvx
3998 + __builtin_altivec_dst
3999 + __builtin_altivec_dstt
4000 + __builtin_altivec_dstst
4001 + __builtin_altivec_dststt
4003 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4005 * except.c (default_exception_section): Move variable into the
4006 scope where it is used.
4008 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4010 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4013 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4015 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4017 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4019 * config/h8300/h8300.c (h8300_shift_costs): New.
4020 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4021 * config/h8300/h8300-protos.h: Add a prototype for
4024 2002-11-27 Jim Wilson <wilson@redhat.com>
4026 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4029 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4031 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4032 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4033 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4034 (i386_pe_dllimport_name_p): Likewise.
4035 (i386_pe_mark_dllexport): Likewise.
4036 (i386_pe_mark_dllimport): Likewise.
4037 (i386_pe_encode_section_info): Likewise.
4038 (i386_pe_strip_name_encoding): Likewise.
4040 2002-11-27 Richard Henderson <rth@redhat.com>
4042 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4043 (nm && NF == 3): Set sawsymbol true.
4044 (END): Exit if no symbols seen.
4045 (output): Fix map syntax error if no globals for the version.
4047 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4049 * builtins.def (DEF_C99_BUILTIN): Fix.
4051 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4053 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4054 (all): Add .size and .type information.
4056 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4058 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4059 partial_reg_stall target.
4061 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4063 * i386.md (movhicc): Allow general operand.
4064 (movqicc): New expander.
4065 (movqicc_noc): New pattern.
4066 * i386.c (ix86_expand_carry_flag_compare): New function.
4067 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4068 HImode conversion; support QImode conditional moves
4070 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4072 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4073 (ix86_expand_prologue): Multiply the count by amount of registers to be
4076 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4078 * i386.c (override_options): Error about wrong -mcpu on x86-64
4081 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4083 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4085 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4087 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4088 x86_extended_reg_mentioned_p): Declare.
4089 * i386.c (extended_reg_mentioned_1): New static function.
4090 (x86_extended_QIreg_mentioned_p,
4091 x86_extended_reg_mentioned_p): New global functions.
4092 * i386.h (REX_SSE_REGNO_P): New macro.
4093 * i386.md (prefix_rex): New attribute.
4094 (length attribute): Add rex.
4096 2002-11-26 Andrew Haley <aph@redhat.com>
4098 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4099 from_Unwind_Find_Enclosing_Function.
4100 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4101 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4102 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4103 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4104 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4106 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4108 * config/s390/s390.c (390_output_constant_pool): Set alignment
4109 before label in 64 bit mode, behind otherwise.
4111 2002-11-26 Richard Henderson <rth@redhat.com>
4113 * c-common.c (handle_visibility_attribute): Accept "default".
4114 * tree.h (enum symbol_visibility): New.
4115 (decl_visibility): Declare.
4116 * target.h (gcc_target.visibility): Take visibility arg as integer.
4117 * varasm.c (default_assemble_visibility): Likewise.
4118 (decl_visibility): New.
4119 (maybe_assemble_visibility): Use it.
4120 * output.h (default_assemble_visibility): Update prototype.
4121 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4122 visibility arg as integer.
4123 * doc/extend.texi: Document default visibility.
4125 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4127 * config/h8300/h8300.c: Adjust spacing.
4128 * config/h8300/h8300.h: Likewise.
4130 2002-11-26 Richard Henderson <rth@redhat.com>
4132 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4133 hook_void_FILEptr_constcharptr): Rename so that the return
4135 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4136 hook_bool_tree_false): New.
4138 * langhooks-def.h: Update for renames.
4139 * target-def.h: Likewise.
4140 * tree.c (default_comp_type_attributes,
4141 default_set_default_type_attributes, default_insert_attributes,
4142 default_function_attribute_inlinable_p,
4143 default_ms_bitfield_layout_p): Remove.
4146 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4148 * pa-protos.h (function_value): New prototype.
4149 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4151 * pa.h (FUNCTION_VALUE): Use function_value.
4152 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4153 call_value_internal_reg, sibcall_value_internal_symref,
4154 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4157 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4159 * expr.c (gen_group_rtx, emit_group_move): New functions.
4160 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4161 * function.c (expand_function_start): Use gen_group_rtx to create a
4162 PARALLEL rtx to hold the return value when the real return rtx is a
4164 (expand_function_end): Use emit_group_move to move the return value
4165 from a PARALLEL to the real return registers.
4166 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4169 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4171 * config/t-libc-ok: Fix typo.
4173 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4175 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4177 * configure: Rebuilt.
4179 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4181 * c-decl.c: (start_struct): Commonize flag setting.
4183 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4185 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4186 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4187 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4188 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4190 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4192 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4194 * config/s390/s390.c (struct machine_function): Introduction of
4195 struct machine_function.
4196 (s390_output_symbolic_const): Use of cfun.
4197 (s390_optimize_prolog): Likewise.
4198 (s390_fixup_clobbered_return_reg): Likewise.
4199 (s390_frame_info): Likewise.
4200 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4201 (s390_init_machine_status): New function.
4202 (override_options): call s390_init_machine_status.
4203 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4206 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4208 * varasm.c (output_constant_pool): For pool constants in mergeable
4209 section ensure each constant is padded to multiple of entity size.
4211 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4213 * varasm.c (default_exception_section): Move to...
4214 * except.c (default_exception_section): ... here. Make
4215 .gcc_except_table read-only if it is not expected to have any
4216 dynamic relocations and linker handles it.
4217 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4218 if it is not expected to have any dynamic relocations and linker
4220 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4221 when linking read-only and read-write sections together.
4222 * configure, config.in: Rebuilt.
4223 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4224 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4226 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4228 * i386.md (pushsf_rex64): Fix typo.
4230 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4232 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4234 (__ev_create_ufix32_fs): Same.
4235 (__ev_get_sfix32_fs_internal): New.
4236 (__ev_get_sfix32_fs): Define to use function.
4237 (__ev_get_ufix32_fs_internal): New.
4238 (__ev_get_ufix32_fs): Define to use function.
4239 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4240 (__ev_get_lower_ufix32_fs): Same.
4241 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4242 (__ev_get_lower_sfix32_fs): Same.
4243 (__ev_set_sfix32_fs_internal): New.
4244 (__ev_set_ufix32_fs_internal): New.
4245 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4246 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4247 (__ev_set_upper_sfix32_fs): Call function.
4248 (__ev_set_lower_sfix32_fs): Same.
4249 (__ev_set_upper_ufix32_fs): Same.
4250 (__ev_set_lower_ufix32_fs): Same.
4252 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4254 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4256 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4258 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4259 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4260 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4261 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4262 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4263 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4264 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4265 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4266 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4267 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4268 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4269 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4270 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4271 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4272 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4273 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4274 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4275 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4276 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4277 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4278 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4279 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4280 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4281 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4283 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4284 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4286 2002-11-25 Dave Pitts <dpitts@cozx.com>
4288 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4290 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4292 * config/h8300/h8300.md (an anonymous pattern): New.
4294 2002-11-25 Richard Henderson <rth@redhat.com>
4296 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4297 (copying_arguments): Make boolean.
4299 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4301 * gcc.c (static_spec_functions): Add if-exists-else spec
4303 (if_exists_else_spec_function): New function.
4304 * doc/invoke.texi: Document the if-exists-else spec function.
4306 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4307 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4309 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4311 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4312 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4313 "${tmake_file} rs6000/t-netbsd".
4314 * config/rs6000/netbsd.h: Rewrite.
4315 * config/rs6000/t-netbsd: New file.
4317 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4319 * config/h8300/h8300.md (an anonymous pattern): Relax the
4320 condition for the pattern.
4322 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4324 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4325 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4326 evmwlssfanw, evmwlsmfanw.
4328 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4330 * config/rs6000/spe.md: Same for patterns.
4332 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4335 * fold-const.c (extract_muldiv): Don't propagate division unless
4336 both arguments are multiples of C.
4338 2002-11-25 Andrew Haley <aph@redhat.com>
4340 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4341 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4342 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4343 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4345 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4347 * i386.c (x86_use_ffreep): New global variable.
4348 * i386.h (x86_use_frfeep): Declare
4349 (TARGET_USE_FFREEP): New macro
4350 * i386.md (movs?f*): Use freep when asked for.
4351 (push?f): Remove dead code.
4353 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4355 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4356 target help message.
4358 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4360 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4361 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4363 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4364 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4365 to "" for a.out configurations.
4366 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4368 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4370 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4371 NETBSD_CPP_SPEC directly.
4372 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4373 netbsd_endfile_spec.
4374 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4376 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4378 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4379 NETBSD_STARTFILE_SPEC.
4380 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4381 (ENDFILE_SPEC): Likewise.
4382 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4384 2002-11-24 Andreas Schwab <schwab@suse.de>
4386 * Makefile.in (install-driver): Remove versioned link before
4387 trying to create it.
4389 * config/m68k/m68k.c: Fix typo in last change defining
4390 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4392 2002-11-23 H.J. Lu <hjl@gnu.org>
4394 * aclocal.m4: Include ../config/accross.m4.
4395 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4396 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4397 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4398 instead of $ac_cv_c_compile_endian.
4400 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4401 AC_COMPILE_CHECK_SIZEOF.
4402 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4403 * configure: Rebuild.
4405 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4407 * config/h8300/h8300.c (print_operand): Update the use of
4408 h8300_tiny_constant_address_p.
4409 (h8300_adjust_insn_length): Likewise.
4410 (h8300_tiny_constant_address_p): Check if the given rtx is a
4411 variable declared with __attribute__ ((tiny_data)).
4413 2002-11-22 Dale Johannesen <dalej@apple.com>
4415 * toplev.c (rest_of_compilation): Fix comments.
4417 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4419 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4420 allow mmap from /dev/zero. Don't make decisions for the host
4421 based on presence or absence of /dev/zero on the build machine.
4422 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4423 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4424 * configure: Regenerate.
4426 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4428 * gcc.c (make_relative_prefix, split_directories)
4429 (free_split_directories): Removed.
4431 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4433 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4434 * configure: Regenerated.
4436 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4438 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4439 length computation when xor.l is output.
4441 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4443 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4444 (call_vms_1, call_value_vms_1): Cleanup syntax.
4446 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4448 * athlon.md (define_atuomaton): Add athlon_load.
4449 (athlon-double): New reservation.
4450 (athlon-ieu0): New CPU unit.
4451 (athlon-load?): Use athlon_load automaton.
4452 (*_k8 reservations): New.
4453 (other insn revervations): Activate for K8.
4455 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4457 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4459 2002-11-21 Jim Wilson <wilson@redhat.com>
4461 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4464 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4466 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4467 * config/xtensa/xtensa.c (struct machine_function): Add
4468 incoming_a7_copied flag.
4469 (xtensa_copy_incoming_a7): Define.
4470 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4471 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4473 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4475 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4476 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4477 x86_64_nonmemory_operand, x86_64_movabs_operand,
4478 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4479 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4480 (local_symbolic_operand): Do not care the 64bit limits.
4481 (x86_64_sign_extended_value): Remove allow_rip support.
4482 (legitimate_pic_address_disp_p): Handle all cases allowed
4483 with RIP addressing.
4484 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4485 (legitimize_pic_address): Reorganize.
4486 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4488 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4490 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4491 * config/arm/netbsd-elf.h: New file.
4493 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4495 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4496 subtarget_asm_float_spec.
4497 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4499 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4501 2002-11-21 Nick Clifton <nickc@redhat.com>
4503 * config/fr30/fr30.md (movsf_constant_store): Move code to
4504 detect 0.0 into fr30.c.
4505 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4507 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4508 function. Return true if the rtx is 0.0.
4510 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4512 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4513 if -mlittle-endian is specified.
4515 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4517 PR optimization/2903
4518 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4519 (anddi_notsesidi_di): Likewise.
4521 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4523 * config/h8300/h8300.c (print_operand): Use
4524 h8300_eightbit_constant_address_p and
4525 h8300_tiny_constant_address_p.
4526 (h8300_adjust_insn_length): Likewise.
4527 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4528 (TINY_CONSTANT_ADDRESS_P): Likewise.
4529 (OK_FOR_U): Use eightbit_constant_address_p.
4531 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4533 * config/s390/libgcc-libc.ver: Add multilib support.
4534 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4535 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4536 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4537 EXTRA_MULTILIB_PARTS): Define.
4539 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4541 * arm.c (arm_get_frame_size): A leaf function does not need its
4542 stack padding to an aligned boundary if it has no frame.
4543 (thumb_get_frame_size): Likewise.
4545 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4547 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4548 (override_options): Likewise.
4550 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4552 * config.gcc: Add k8 target alias support
4553 * i386.c (_cost): Declare costs for various variants of divides and
4556 (m_K8, m_ATHLON_K8): New macros.
4557 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4558 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4559 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4560 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4561 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4562 x86_prologue_using_move, x86_epilogue_using_move,
4563 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4564 x86_sse_typeless_stores): Set for K8
4565 (override_options): Add k8 support; fix athlon alignment;
4566 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4567 (ix86_issue_rate): Set for K8.
4568 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4569 x86_machine_dependent_reorg): Handle K8 like
4571 (x86_costs): Change mult_init and divide into array.
4572 (TARGET_K8, TARGET_ATHLON): New macros.
4573 (MODE_INDEX): New macro.
4574 (RTX_COST): Use new costs.
4575 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4576 (TARGET_CPU_DEFAULT_NAMES): Add k8
4577 (TARGET_CPU_DEFAULT_k8): New constant
4578 (enum processor_type): Add PROCESSOR_K8.
4579 * i386.md (cpu attribute): Add k8.
4581 * invoke.texi: Document -march=k8.
4583 * i386.md (type attribute): Add leave
4584 (mode attribute): Remove unknownfp.
4585 (length_immediate, modrm, memory attributes): Handle leave correctly.
4586 (fp comparison patterns): Determine FP mode.
4587 (leave, leave_rex64): Remove special cases.
4588 * ppro.md (ppro_uops, ppro_p2): Add leave
4589 * pentiun.md (pent_pop): Handle leave too.
4590 * k6.md (k6_load): Handle leave.
4591 * athlon.md (athlon_leave, athlon_pop): Fix.
4592 (athlon_decode): Handle leave.
4594 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4596 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4597 to component type using GET_MODE_INNER.
4598 * expr.c (emit_move_insn_1): Ditto.
4599 * optabs.c (expand_binop): Ditto.
4600 (expand_unop): Ditto.
4601 (expand_complex_abs): Ditto.
4603 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4605 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4607 2002-11-20 DJ Delorie <dj@redhat.com>
4609 * config/stormy16/stormy16.c (s16builtins,
4610 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4611 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4613 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4615 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4616 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4617 (executing gencheck, genconfigs, genconditions, genflags,
4618 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4619 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4620 gengtype, genprotos): Prepend $(RUN_GEN).
4621 * configure.in: Move host compiler tests before --enable-checking
4623 (--enable-checking=valgrind): New.
4624 * config.in, configure: Regenerate.
4625 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4627 (read_include_file): When doing the mmap+1 trick,
4628 valgrind-annotate the byte after the mmap:ed area as readable.
4629 (purge_cache): Remove above annotation.
4630 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4631 VALGRIND_PATH -q to each command.
4633 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4635 (ggc_realloc): Update valgrind annotations.
4636 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4638 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4639 valgrind-annotate memory.
4641 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4643 * recog.c (constrain_operands): Prefer exact match over reloadable
4644 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4646 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4649 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4652 * c-decl.c (duplicate_decls): Outline the second definition
4653 of an extern inline function in all cases.
4655 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4657 * stor-layout.c (place_field): Update rli->offset as well as
4660 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4662 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4664 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4666 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4667 into a libcall block.
4668 (divsi3): Likewise divsi3_i4_media.
4670 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4672 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4673 out another register.
4675 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4677 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4678 (not just mask) are set in C.
4680 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4682 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4684 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4686 * profile.c (index_counts_file): Fix obvious mistake.
4688 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4690 * Makefile.in (profile.o): Add hashtab.h dependency.
4691 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4692 * profile.c: Include hashtab.h.
4693 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4694 cleanup_counts_index, index_counts_file, struct section_reference,
4695 struct da_index_entry, counts_file_name, counts_file_index): New.
4696 (get_exec_counts, init_branch_prob): Modified.
4698 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4700 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4701 to tmake_file. Remove setting gas and gnu_ld here.
4702 * config/sh/libgcc-glibc.ver: New file.
4703 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4704 (SHLIB_MAPFILES): New.
4705 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4706 (MD_STARTFILE_PREFIX): Likewise.
4707 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4708 (DWARF2_UNWIND_INFO): Redefine.
4709 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4710 (LINK_EH_SPEC): Redefine.
4711 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4712 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4713 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4714 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4715 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4716 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4717 SH_DWARF_FRAME_FPSCR): Likewise.
4718 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4719 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4720 registers if the current function calls EH return.
4721 (sh_expand_epilogue): Handle EH stack adjustments.
4722 (sh_set_return_address): New function.
4723 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4724 Don't abort even if the number is mapped to -1.
4725 (EH_RETURN_DATA_REGNO): Define.
4726 (EH_RETURN_STACKADJ_RTX): Define.
4727 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4728 (eh_return): New pattern.
4729 (eh_set_ra_di, eh_set_ra_si): Likewise.
4730 Add splitter to perform EH return after reload.
4732 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4734 * stor-layout.c (excess_unit_span): New function.
4735 (place_field): Use it.
4737 2002-11-19 Andreas Schwab <schwab@suse.de>
4739 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4742 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4744 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4745 * configure: Regenerate.
4747 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4749 * convert.c (strip_float_extensions): New function.
4750 (convert_to_real): Optimize some cases.
4752 2002-11-19 Andreas Jaeger <aj@suse.de>
4754 * loop.c (record_giv): Initialize not_replaceable.
4755 (check_final_value): Likewise.
4757 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4759 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4762 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4764 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4765 only if -mh or -ms present.
4766 (h8300_eightbit_constant_address_p): Support the normal mode.
4767 (h8300_tiny_constant_address_p): Likewise.
4768 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4769 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4770 (Pmode): Evaluate to HImode for the normal mode.
4771 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4772 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4773 (ASM_WORD_OP): Evaluate to word for the normal mode.
4774 * config/h8300/h8300.md (tablejump_normal_mode): New.
4775 (indirect_jump_normal_mode): New.
4776 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4778 (MULTILIB_DIRNAMES): Create target dependent directory
4780 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4781 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4783 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4785 * i386.md (length_immediate): Do not refer to insn address.
4786 (jcc*, jmp patterns): Compute length explicitly.
4788 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4791 * optabs.c (expand_binop): Convert CONST_INTs in shift
4794 2002-11-19 Roger Sayle <roger@eyesopen.com>
4796 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4798 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4800 * config/h8300/h8300.md (an anonymous pattern): Relax the
4801 condition to accept the same operands and/or subregs.
4803 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4805 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4806 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4809 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4811 * config/h8300/h8300.c (print_operand): Update the use of
4812 EIGHTBIT_CONSTANT_ADDRESS_P.
4813 (h8300_adjust_insn_length): Likewise.
4814 (h8300_eightbit_constant_address_p): Check if the given rtx is
4815 a variable with __attribute__((eightbit_data)).
4816 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4817 EIGHTBIT_CONSTANT_ADDRESS_P.
4819 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4821 * doc/contrib.texi (Contributors): Add self as second contact in
4822 addition to Jeff Law.
4824 2002-11-19 Andreas Jaeger <aj@suse.de>
4826 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4827 find_alloca_call to right place.
4829 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4831 * cppfiles.c: Fix formatting.
4833 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4835 * gcc.c (The Specs Language): Document spec functions.
4836 (static_spec_functions, lookup_spec_function)
4837 (eval_spec_function, handle_spec_function)
4838 (if_exists_spec_function, alloc_args): New.
4839 (execute): Abort if processing_spec_function is true.
4840 (do_spec_1): Hand off spec to handle_spec_function if %:
4841 is encountered. If processing_spec_function is true,
4842 end any pending argument when the end of the string is reached.
4843 (main): Use alloc_args to allocate the initial argument vector.
4844 * gcc.h (struct spec_function): New.
4845 (lang_specific_spec_functions): New extern.
4847 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4848 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4849 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4851 * doc/invoke.texi: Document spec functions.
4853 * cppspec.c (lang_specific_spec_functions): New.
4854 * gccspec.c: Likewise.
4856 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4858 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4859 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4860 (fixunstfsi_libfunc): Change.
4861 (fixunstfdi_libfunc): Change.
4862 (sdiv_optab): Don't zero out SImode handler.
4863 (udiv_optab): Don't zero out SImode handler.
4864 (smod_optab): Don't zero out SImode handler.
4865 (umod_optab): Don't zero out SImode handler.
4867 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4869 PR preprocessor/8524
4870 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4871 Add a new one in its place, which hopefully works.
4872 (skip_rest_of_line): Change test for bottom-of-context-stack.
4874 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4876 * i386.md (addqi_1_slp): Fix output template.
4877 (subqi_1_slp): Fix type.
4879 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4881 * calls.c (alloca_call_p): New global function.
4882 * tree.h (alloca_call_p): New.
4883 * tree-inline.c (inlinable_function_p): Do not inline when
4884 function calls alloca.
4885 (find_alloca_call, find_alloca_call_1): New functions.
4887 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4889 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4890 bst. Update the insn length.
4891 (*andorhi3): Likewise.
4892 (*andorsi3): Likewise.
4894 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4896 * config/sh/sh-protos.h (sh_mark_label): Declare.
4897 * config/sh/sh.c (sh_mark_label): New function, taken from
4898 movdi_const, but fixing the case when the address has an addend.
4899 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4901 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4903 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4904 (add_constant): Set it.
4905 (dump_table): Don't reorder a constant if part_of_sequence_p.
4906 (machine_dependent_reorg): Assume that float constants will
4907 stay in their original order if used as a sequence.
4909 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4911 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4914 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4916 * config/sh/sh.md (initialize_trampoline): Do not force the
4917 trampoline address into R0_REGS here.
4919 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4921 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4922 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4923 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4924 generate unnecesary subregs.
4926 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4928 * df.c: Fix formatting.
4930 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4932 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4935 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4937 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4938 is not an arith_reg_operand.
4940 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4942 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4943 is smaller than representation.
4945 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4947 * builtins.c: Fix formatting.
4949 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4951 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4953 Work around regclass stupidity.
4954 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4956 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4958 * i386.md (fop_df_6): New pattern.
4959 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4962 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4966 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4970 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4972 * config/h8300/h8300.md: Fix formatting.
4974 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4976 * config/h8300/h8300.md: Replace spaces with tabs.
4977 * config/h8300/t-h8300: Remove a trailing empty line.
4979 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4981 * tlink.c: Fix formatting.
4983 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4986 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4987 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4988 when scratch register never needed.
4989 (ldmsi[3-8]): New patterns.
4991 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4993 * hard-reg-set.h: Follow spelling conventions.
4995 * target.h: Likewise.
4997 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4999 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5001 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5003 * optabs.c: Fix formatting.
5005 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5007 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5008 * i386.md (attribute type): Add type shift1 and rotate1.
5009 (*_slp): Rewrite to have just two operands to avoid reload problems.
5011 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5013 * config/h8300/h8300.md (4 anonymous patterns): New.
5015 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5017 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5018 * doc/invoke.texi: Correct description of what needs to be done to
5019 force collection at every ggc_collect call.
5021 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5023 * config/s390/s390.c (optimization_options): Set
5024 flag_asynchronous_unwind_tables to 1 by default.
5026 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5028 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5030 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5032 * i386-protos.h (x86_function_profiler): New function
5033 * i386.h (MCOUNT_NAME): New.
5034 (PROFILE_COUNT_REGISTER): New.
5035 (FUNCTION_PROFILER): Move offline to ...
5036 * i386.c (x86_function_profiler) ... here; fix 64bit support
5037 * beos-elf.h (FUNCTION_PROFILER): Kill.
5039 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5041 (PROFILE_COUNT_REGISTER): New.
5042 * linux.h (FUNCTION_PROFILER): Kill.
5044 * x86-64.h (FUNCTION_PROFILER): Kill.
5046 * freebsd.h (FUNCTION_PROFILER): Kill.
5049 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5051 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5052 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5053 * config/arm/arm.c (arm_va_arg,
5054 arm_function_arg_pass_by_reference): New.
5055 * config/arm/arm-protos.h: Add prototypes.
5057 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5059 * gthr-single.h: Fix formatting.
5061 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5063 * tree.c (tree_vec_elt_check_failed): New function.
5064 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5065 (TREE_VEC_ELT): Use it.
5067 * tree-inline.c (optimize_inline_calls): Don't copy a
5070 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5072 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5074 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5076 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5077 both operands contain local relocations.
5078 (categorize_decl_for_section): Don't use mergeable sections if
5079 initializer has any relocations.
5081 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5083 * gthr-vxworks.h: Fix formatting.
5085 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5087 * doc/install.texi (Testing): Document extra Java testing.
5088 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5090 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5092 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5093 beginning of the spec.
5094 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5095 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5096 regarding problems with global constructors when using GNU ld.
5098 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5100 * gthr-solaris.h: Fix formatting.
5102 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5104 * gthr-posix.h: Fix formatting.
5106 2002-11-12 Devang Patel <dpatel@apple.com>
5107 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5108 (process_command): Same.
5109 * doc/invoke.texi: Info about these two new options.
5111 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/h8300/h8300.md (*andorsi3): New.
5115 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5117 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5119 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5121 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5122 expressions appropriately.
5124 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5126 * gthr-win32.h: Fix formatting.
5128 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5130 * config/h8300/h8300.c (single_one_operand): Correctly compute
5131 mask when mode is SImode.
5132 (single_zero_operand): Likewise.
5133 * config/h8300/h8300.md (two new anonymous insns): New.
5135 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5137 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5138 to that entire project.
5140 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5142 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5145 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5147 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5148 * doc/invoke.texi: Document them.
5150 * ggc-page.c: Include params.h. Remove definitions of
5151 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5152 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5153 (init_gcc): Don't set G.allocated_last_gc here.
5154 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5155 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5157 * ggc-simple.c: Similarly.
5158 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5161 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5163 * gthr-dce.h: Fix formatting.
5165 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5168 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5169 mode of DECL_RTL case.
5171 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5173 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5175 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5177 * i386.c (construct_container): Fix handling of SSE_CLASS.
5179 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5181 * config/m68k/t-crtstuff (crti.o): Use this...
5182 ($(T)crti.o): ... instead.
5183 (crtn.o): Use this...
5184 ($(T)crtn.o): ... instead.
5186 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5189 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5190 if there is something new to be simplified.
5192 2002-11-10 H.J. Lu <hjl@gnu.org>
5194 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5195 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5197 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5199 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5201 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5202 * config/rs6000/linux.h, config/rs6000/linux64.h,
5203 config/rs6000/windiss.h: ... not here.
5205 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5207 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5208 __ABICALLS__ if TARGET_ABICALLS.
5210 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5212 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5214 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5216 * c-decl.c (grokdeclarator): Make error for duplicate type
5217 qualifiers into a pedwarn, disabled for C99.
5219 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5221 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5222 as FUNCTION_ARG_PASS_BY_REFERENCE.
5224 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5226 * doc/install.texi: Add *-*-vxworks* specific installation
5229 * config/vxlib.c: Rewrite using generation numbers to identify
5232 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5234 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5236 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5238 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5240 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5241 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5242 * pa.c (output_millicode_call): Use symbol difference rather than
5243 $PIC_pcrel$0 when using HP assembler.
5244 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5245 not elfos.h (i.e., gas) is being used.
5246 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5247 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5248 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5249 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5250 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5252 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5253 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5254 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5256 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5257 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5258 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5259 Don't define when not using elfos.h.
5260 (ASM_DECLARE_RESULT): Don't define.
5261 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5262 doesn't work on hppa64-hp-hpux11.
5263 (hppa*-hp-hpux11): Update.
5265 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5267 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5268 to the assembler if -mno-abicalls was specified.
5270 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5272 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5273 ASM_OUTPUT_DEF): Delete.
5275 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5277 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5279 2002-11-08 Roger Sayle <roger@eyesopen.com>
5281 * real.c (real_sqrt): Update comment with bibliographic reference.
5283 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5285 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5287 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5289 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5291 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5293 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5294 (expand_builtin): Likewise.
5296 __builtin_floor, __builtin_floorf, __builtin_floorl
5297 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5298 __builtin_round, __builtin_roundf, __builtin_roundl
5299 __builtin_trunc, __builtin_truncf, __builtin_truncl
5300 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5301 * genopinit.c (optabs): Initialize the new optabs.
5302 * optab.c (init_optabs): Likewise.
5303 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5304 OTI_round, OTI_nearbyint.
5305 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5306 * doc/md.texi: Document new named patterns.
5307 * doc/extend.texi (builtin functions) Document
5308 floor, floorf, floorl, ceil, ceilf,
5309 ceill, round, roundf, roundl, trunc,
5310 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5312 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5314 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5316 2002-11-08 Dale Johannesen <dalej@apple.com>
5318 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5320 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5322 PR preprocessor/8497
5323 PR preprocessor/8501
5324 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5325 start a directive. In assembler, #NUM is not a line directive.
5327 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5329 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5332 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5334 * config/h8300/h8300.md (two anonymous test insns): New.
5336 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5338 * jump.c (mark_jump_label): Handle subregs of label_refs.
5340 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5342 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5343 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5345 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5347 * config/ia64/crtend.asm: Include "auto-host.h".
5348 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5349 * config/ia64/crtbegin.asm: Similarly.
5350 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5351 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5353 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5354 * configure.in: Use it if --enable-initfini-array not specified.
5355 * doc/install.texi (Configuration): Document --enable-initfini-array.
5356 * configure, config.in: Rebuild.
5358 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5360 * config/arm/arm-protos.h (arm_get_frame_size)
5361 (thumb_get_frame_size): New prototypes.
5362 * config/arm/arm.c (arm_get_frame_size)
5363 (thumb_get_frame_size): New functions.
5364 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5365 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5367 (thumb_expand_prologue, thumb_expand_epilogue): Use
5368 thumb_get_frame_size.
5369 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5370 (machine_function): Add frame_size member.
5371 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5373 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5375 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5376 Adjust code to use portable unsigned bit manipulation.
5377 (insn_flags, tune_flags): Change type to unsigned.
5378 (struct processors): Make flags unsigned long.
5379 (arm_override_options): Change type of count and current_bit_count
5382 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5384 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5386 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5388 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5390 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5392 * reg-stack.c (compensate_edge): Fix sanity check.
5394 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5396 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5397 crt2.o. Rearrange t-darwin makefiles.
5398 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5399 * unwind-dw2-fde-darwin.c: New.
5400 * unwind-dw2-fde-glibc.c: Correct comment.
5401 * unwind-dw2-fde.c (__register_frame_info_bases)
5402 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5403 (classify_object_over_fdes): Use last_fde.
5404 (add_fdes): Likewise.
5405 (linear_search_fdes): Likewise.
5406 * unwind-dw2-fde.h (struct object)
5407 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5409 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5410 (ENDFILE_SPEC): No crtend.o.
5411 * config/t-darwin: New.
5412 * config/i386/t-darwin: Delete.
5413 * config/darwin-crt2.c: New.
5414 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5417 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5419 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5420 MASK_MS_BITFIELD_LAYOUT
5421 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5422 MS bitfields for Objective-C.
5423 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5426 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5427 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5428 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5430 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5431 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5432 (TARGET_SWITCHES): Add above mask.
5434 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5435 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5436 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5439 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5441 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5442 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5444 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5445 before jump on ABI_N32 too.
5446 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5449 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5451 * i386.md (negsf splitter): Accept memory operand in second register.
5452 (abssf/absdf splitters): Simplify
5453 (sse_loadss, sse_loadsd): Turn into expander.
5455 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5458 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5461 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5463 * doc/contrib.texi: Merge in the list from the Java web pages.
5465 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5467 * config/sparc/freebsd: Fix typo.
5469 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5471 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5473 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5475 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5476 non-SImode addresses.
5478 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5480 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5482 (float SSE splitters): Reorder conditional.
5484 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5486 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5488 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5490 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5491 (STARTFILE_SPEC): Remove p and pg options.
5493 2002-11-05 Andrew Haley <aph@redhat.com>
5495 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5496 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5498 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5500 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5501 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5503 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5505 * gthr-vxworks.h: Rewritten from scratch.
5506 * config/vxlib.c: New file.
5507 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5508 * config/rs6000/t-vxworks: Add config/vxlib.c to
5509 LIB2FUNCS_EXTRA here too, because of clash with
5510 config/rs6000/t-ppccomm.
5512 2002-11-04 Dale Johannesen <dalej@apple.com>
5514 * doloop.c (doloop_modify_runtime): Fix loop count computation
5516 * loop.c (loop_invariant_p): Support calling from unroller.
5518 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5520 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5523 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5525 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5527 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5528 (CLASS_CANNOT_CHANGE_MODE): Remove.
5529 (CANNOT_CHANGE_MODE_CLASS): New.
5531 * config/alpha/alpha.h: Same.
5533 * config/ia64/ia64.h: Same.
5535 * config/mips/mips.h: Same.
5537 * config/s390/s390.h: Same.
5539 * config/sh/sh.h: Same.
5541 * config/pa/pa64-regs.h: Same.
5543 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5545 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5547 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5550 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5552 * doc/tm.texi (Register Classes): Remove
5553 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5554 Document CANNOT_CHANGE_MODE_CLASS.
5556 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5557 (push_reload): Same.
5559 * simplify-rtx.c (simplify_subreg): Same.
5561 * reload1.c (choose_reload_regs): Same.
5563 * recog.c (register_operand): Same.
5565 * regrename.c (mode_change_ok): Change to use new
5566 CANNOT_CHANGE_MODE_CLASS infrastructure.
5568 * regclass.c (cannot_change_mode_set_regs): New.
5569 Declare subregs_of_mode.
5570 (regclass): Use subregs_of_mode.
5571 Remove references to reg_changes_mode.
5572 (init_reg_sets_1): Remove class_can_change_mode and
5573 reg_changes_mode code.
5574 (invalid_mode_change_p): New.
5575 (dump_regclass): Use invalid_mode_change_p instead of
5576 class_can_change_mode.
5578 (record_operand_costs): Do not set reg_changes_mode.
5580 * local-alloc.c (struct qty): Remove changes_mode field.
5581 (alloc_qty): Remove changes_mode initialization.
5582 (update_qty_class): Remove set of changes_mode.
5583 (find_free_reg): Use subregs_of_mode.
5585 * global.c (find_reg): Use subregs_of_mode info.
5587 * rtl.h (cannot_change_mode_set_regs): New prototype.
5588 (invalid_mode_change_p): Same.
5589 (REG_CANNOT_CHANGE_MODE_P): New macro.
5591 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5593 (life_analysis): Clear subregs_of_mode.
5595 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5596 Remove use of CLASS_CANNOT_CHANGE_MODE.
5597 (simplify_set): Same.
5598 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5601 * regs.h: Add extern for subregs_of_mode;
5602 Include hard-reg-set and basic-block.
5603 (REG_CHANGES_MODE): Delete.
5605 2002-11-03 Roger Sayle <roger@eyesopen.com>
5607 * real.c (real_sqrt): New function to calculate square roots.
5608 * real.h (real_sqrt): Add function prototype.
5609 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5610 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5611 of constant argument.
5613 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5615 * jump.c (never_reached_warning): Don't set contains_insn until the
5616 first line note is seen.
5618 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5620 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5622 2002-11-03 Roger Sayle <roger@eyesopen.com>
5625 * c-typeck.c (c_expand_asm_operands): Defend against
5626 error_mark_nodes in the output argument to avoid ICE.
5628 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5631 * genrecog.c (preds): Handle ADDRESSOF.
5632 (validate_pattern): Mark it as an lvalue.
5634 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5636 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5637 instructions when optimizing for size.
5639 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5641 * config/h8300/h8300.h: Fix comment typos.
5642 * config/h8300/h8300.md: Likewise.
5643 * config/h8300/lib1funcs.asm: Likewise.
5645 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5649 *doc/install.texi (Installing GCC: Configuration): Clarify
5650 the only supported ways to configure gcc.
5652 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5654 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5655 instead of 'O' for the constraint for the second operand.
5657 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5660 * toplev.c (rest_of_compilation): Do not refuse to output code for
5661 an inline function in a local class.
5663 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5665 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5666 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5669 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5671 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5673 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5675 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5677 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5679 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5680 (MASK_INLINE_DIV_THR): Remove.
5681 (TARGET_INLINE_DIV_LAT): Remove.
5682 (TARGET_INLINE_DIV_THR): Remove.
5683 (TARGET_INLINE_DIV): Remove.
5684 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5685 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5686 (MASK_INLINE_INT_DIV_LAT): New macro.
5687 (MASK_INLINE_INT_DIV_THR): New macro.
5688 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5689 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5690 (TARGET_INLINE_INT_DIV_LAT): New macro.
5691 (TARGET_INLINE_INT_DIV_THR): New macro.
5692 (TARGET_INLINE_FLOAT_DIV): New macro.
5693 (TARGET_INLINE_INT_DIV): New macro.
5694 * config/ia64/ia64.md (divsi3): Change to use new macros.
5698 (divsi3_internal): Ditto.
5703 (divdi3_internal_lat): Ditto.
5704 (divdi3_internal_thr): Ditto.
5706 (divsf3_internal_lat): Ditto.
5707 (divsf3_internal_thr): Ditto.
5709 (divdf3_internal_lat): Ditto.
5710 (divdf3_internal_thr): Ditto.
5712 (divtf3_internal_lat): Ditto.
5713 (divtf3_internal_thr): Ditto.
5714 * config/ia64/ia64.c (ia64_override_options): Change
5715 to check new macros for conflicts in settings.
5716 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5717 (-minline-divide-max-throughput): Remove.
5718 (-minline-float-divide-min-latency): New.
5719 (-minline-float-divide-max-throughput): New.
5720 (-minline-int-divide-min-latency): New.
5721 (-minline-int-divide-max-throughput): New.
5723 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5726 * arm.c (use_return_insn): Don't use a return insn if there are
5727 saved integer regs, but LR is not one of them.
5729 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5731 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5732 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5734 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5736 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5737 (movps, movpd splitters): Use canonical form.
5738 (movv2di): Fix merge problem.
5740 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5742 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5744 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5746 PR optimization/6162
5747 * doc/md.texi: Document restriction on commutative operand
5750 2002-10-31 Eric Christopher <echristo@redhat.com>
5752 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5754 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5756 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5758 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5760 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5762 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5764 * config/rs6000/darwin.h: Correct formatting in previous.
5766 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5768 * config/rs6000/darwin.h: Enable -falign-xxx options.
5770 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5772 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5773 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5774 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5775 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5776 Do not clear -momit-leaf-frame-pointer when profiling.
5777 (ix86_frame_pointer_required): Frame pointer is always required when
5780 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5782 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5784 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5786 * sh.h (binary_logical_operator): Declare.
5787 * sh.c (binary_logical_operator): New function.
5788 * sh.md (xordi3+1): New combiner splitter pattern.
5790 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5792 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5793 __enable_execute_stack function.
5795 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5797 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5798 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5799 * unwind-sjlj.c (fc_key_dtor): Delete.
5800 (fc_key_init): Adjust __gthread_key_create call to match.
5802 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5804 * c-common.c: Add GTY to vector_type_node_list.
5806 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5808 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5809 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5810 pa_init_machine_status): Declare new global functions.
5811 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5812 implement new functions.
5813 (attr_length_millicode_call, attr_length_call): Implement.
5814 (total_code_bytes): Change type to long.
5815 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5816 Reset counter if flag_function_sections.
5817 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5818 (output_cbranch): Move call to gen_label_rtx.
5819 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5820 delay slot in all variants, shorten pc-relative calls.
5821 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5822 slot usage and exposure, various new call variants, and shortened
5823 sequences for some variants on TARGET_PA_20.
5824 Miscellaneous format changes.
5825 * pa.h (total_code_bytes): Change type to long.
5826 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5827 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5828 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5829 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5830 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5831 stores on TARGET_ELF32.
5832 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5833 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5834 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5835 attr_length_millicode_call().
5836 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5837 Calculate attribute length using attr_length_call().
5838 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5840 (sibcall, sibcall_value): Rewrite.
5841 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5842 register 1. Use attr_length_call().
5843 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5845 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5846 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5847 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5848 * doc/invoke.texi (mlong-calls): Document.
5850 2002-10-30 Roger Sayle <roger@eyesopen.com>
5852 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5853 handling of cases where one or both branches of the conditional
5854 have void type, i.e. throw an exception or don't return.
5855 (fold): Only apply (and undo) type conversion to the non-void
5856 branches of a COND_EXPR.
5858 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5861 * varasm.c (asm_output_aligned_bss): Do not call
5862 ASM_GLOBALIZE_LABEL.
5864 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5865 Torbjorn Granlund <tege@swox.com>
5867 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5869 (load_toc_v4_PIC_1b): Same.
5871 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5874 Truncate the addresses for H8/300 using HImode.
5876 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5878 * i386.md (negdf splitter): Fix construction of the constant.
5880 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5882 * i386.md (negsf, negdf): Reorganize to use vector modes
5884 (abssf, absdf): Use force_reg.
5885 (movv4sf, movv2df): New splitters.
5886 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5887 * i386.c (zero_extended_scalar_load_operand
5889 * i386-protos.h (ix86_expand_call): Update prototype.
5890 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5891 (ix86_expand_call): Use r11 for indirect sibcalls.
5892 * i386.md (call, call_value, untyped_call, call_value_pop):
5893 update x86_expand_call call.
5894 (sibcall, sibcall_value): new patterns
5895 (call_rex64, call_value_rex64): Do not accept sibcalls.
5896 (sibcall_rex64, sibcall_value_rex64,
5897 sibcall_rex64_v, sibcall_value_rex64_v): New.
5899 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5901 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5904 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5906 * toplev.c (rest_of_type_compilation): Return early in case of
5908 (check_global_declarations): Don't call debug_hooks->global_decl
5911 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5913 * doc/c-tree.texi (Tree overview): Fix typos.
5915 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5917 * Makefile.in (gnucompare*): Only record bad comparisons
5918 if there really was a bad comparison.
5920 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5922 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5923 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5924 * md.texi (machine dependent constraints): Document 'C'
5926 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5928 * i386.c (ix86_expand_vector_move): Fix.
5930 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5931 * i386.md (sse2_maskmovdqu_rex64): New pattern
5934 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5935 (ix86_init_mmx_sse_builtins): Fix type.
5937 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5939 * gthr-posix.h: Include <unistd.h> for feature tests.
5940 (sched_get_priority_max, sched_get_priority_min)
5941 (pthread_getschedparam, pthread_setschedparam): Only use
5942 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5943 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5944 returns from sched_get_priority_max and sched_get_priority_min
5947 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5949 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5952 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5954 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5955 (h8300_tiny_constant_address_p): Likewise.
5956 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5957 h8300_eightbit_constant_address_p.
5958 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5959 * config/h8300/h8300-protos.h: Add the prototypes for the two
5962 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5964 * reload1.c (update_eliminables): Unconditionally check if
5965 frame_pointer_needed has changed.
5967 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5969 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5972 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5974 PR optimization/8334
5975 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5976 check for zero operands explicitly.
5978 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5980 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5981 memory after adjusting to BLKmode.
5983 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5985 * config/h8300/h8300.h (MASK_*): New.
5986 (TARGET_*): Use MASK_*.
5988 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5990 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5991 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5992 config/rs6000/vxworks.h: New files.
5993 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5995 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5996 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5997 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5998 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5999 sparc-*-vxsim*): Delete stanzas.
6000 * gthr-vxworks.h: Rip out all substantive code and just
6001 include gthr-single.h.
6003 * config/alpha/vxworks.h, config/arm/vxarm.h,
6004 config/i386/vxi386.h, config/i960/t-vxworks960,
6005 config/i960/vx960-coff.h, config/i960/vx960.h,
6006 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6007 config/mips/vxworks.h, config/rs6000/vxppc.h,
6008 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6009 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6010 config/sparc/vxsparc64.h: Delete files.
6012 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6014 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6015 tm_defines if pthreads are enabled.
6016 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6017 if NETBSD_ENABLE_PTHREADS is defined.
6019 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6021 * ChangeLog.1: Fix typos.
6022 * cse.c: Fix a comment typo.
6023 * reload1.c: Likewise.
6025 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6027 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6028 * fixinc/tests/base/_G_config.h: New file.
6030 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6032 * combine.c: Fix comment formatting.
6035 * regclass.c: Likewise.
6036 * regmove.c: Likewise.
6037 * regrename.c: Likewise.
6038 * reg-stack.c: Likewise.
6039 * reload1.c: Likewise.
6040 * reload.c: Likewise.
6041 * reload.h: Likewise.
6042 * unroll.c: Likewise.
6044 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6046 * reload1.c (reload): Fix a comment typo.
6048 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6050 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6052 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6054 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6055 * dwarf2out.c: Include hashtab.h.
6056 (is_main_source): New static variable.
6057 (attr_checksum, die_checksum): Modified to handle die references.
6058 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6059 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6060 record_comdat_symbol_number): New static functions.
6061 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6062 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6063 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6066 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6068 * config/h8300/h8300.c (initial_offset): Change to
6069 h8300_initial_elimination_offset.
6070 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6071 h8300_initial_elimination_offset.
6072 * config/h8300/h8300-protos.h: Update the prototype.
6074 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6076 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6077 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6078 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6079 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6080 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6082 (mmix_function_value_regno_p): Declare.
6084 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6085 invalid for floating point mode result, with fix.
6087 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6089 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6090 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6091 (stage1_build): Likewise.
6093 2002-10-25 Mike Stump <mrs@apple.com>
6095 Fixes gcc.dg/warn-1.c.
6096 * c-typeck.c (warn_for_assignment): Don't print argument number,
6099 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6101 * toplev.c (dump_file_index): Add DFI_ce3.
6102 (dump_file_info): Likewise.
6103 (rest_of_compilation): Run first ifcvt pass before tracer.
6105 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6107 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6109 2002-10-25 Richard Henderson <rth@redhat.com>
6111 * real.c (real_to_decimal): If the >1 tens reduction loop results
6112 in a negative exponent, fall into the <1 pten computation.
6114 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6117 * c-objc-common.c (inline_forbidden_p): Can not inline
6118 functions containing structures or unions containing VLAs.
6119 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6120 TYPE_SIZE and TYPE_SIZE_UNIT.
6121 (copy_tree_r): Copy types if they are variably modified.
6123 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6125 * config/s390/s390.md: Remove old-style peepholes.
6127 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6129 * config/s390/s390.c (s390_decompose_address): Do not range check the
6130 displacement if base or index is the argument pointer register.
6132 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6137 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6138 * fixinc/fixincl.x: Regenerate.
6139 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6140 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6141 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6142 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6143 * config.in, configure: Regenerate.
6145 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6147 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6149 2002-10-24 Richard Henderson <rth@redhat.com>
6151 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6153 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6155 * config/h8300/h8300.c (initial_offset): Simplify by using
6158 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6160 * doc/install.texi (avr): Update required binutils version.
6162 2002-10-24 Theodore A. Roth <troth@openavr.org>
6164 * doc/install.texi: Point avr users at more up-to-date information.
6166 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6168 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6169 to pull operands out of the literal pool where possible.
6171 2002-10-24 Denis Chertykov <denisc@overta.ru>
6173 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6175 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6177 * expr.c (convert_move): If unsignedp is less then zero there
6178 is no equivalent code.
6180 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6182 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6184 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6186 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6187 according to the sequence they are defined in the manual.
6188 (POINTER_BOUNDARY): Remove.
6190 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6192 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6195 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6197 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6199 (TINY_CONSTANT_ADDRESS_P): Likewise.
6201 2002-10-24 Richard Henderson <rth@redhat.com>
6203 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6204 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6207 2002-10-24 Richard Henderson <rth@redhat.com>
6210 * reload.c (find_reloads_toplev): Mode of X is not important
6211 when simplifying subregs of constants.
6213 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6215 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6216 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6217 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6218 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6219 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6221 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6223 * optabs.c (expand_binop): Don't reuse the shift target in the
6224 middle of shift sequences.
6226 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6228 * i386.md (abs splitters): Do not produce nested subregs.
6230 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6232 * i386.md (movti_rex64): Fix constraints.
6234 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6236 * i386.md (abssf,absdf): Use vector operands for SSE
6237 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6240 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6242 * objc/objc-act.c (get_static_reference): Remove unneeded
6243 TYPE_BINFO initialization.
6244 (get_object-reference): Likewise.
6245 (build_constructor): Tighten precondition check.
6246 (finish_message_expr): Likewise.
6248 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6250 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6253 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6255 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6258 2002-10-23 Richard Henderson <rth@redhat.com>
6260 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6261 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6263 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6265 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6267 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6268 hook_tree_bool_false.
6270 * tree.c (variably_modified_type_p): Moved here from
6271 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6272 language-specific cases. Due to this, must weaken some 'if
6273 and only if' checks to merely 'if'.
6274 * tree.h: Prototype variably_modified_type_p.
6276 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6278 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6280 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6281 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6283 * config/s390/s390-protos.h (fp_operand): Remove.
6284 * config/s390/s390.c (fp_operand): Remove.
6285 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6286 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6287 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6288 (movdi_31, movdf_31 splitters): Likewise.
6290 * config/s390/s390.h (IEEE_FLOAT): Remove.
6291 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6292 (INT_REGNO_P): Rename to ...
6293 (GENERAL_REGNO_P): ... this.
6294 (FLOAT_REGNO_P): Rename to ...
6295 (FP_REGNO_P): ... this.
6296 (ADDR_REGNO_P): New macro.
6297 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6298 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6299 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6300 (HARD_REGNO_NREGS): Adapt to macro renaming.
6301 (HARD_REGNO_MODE_OK): Likewise.
6303 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6304 Geoff Keating <geoffk@apple.com>
6306 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6307 (rs6000_memory_move_cost): New function.
6308 * config/rs6000/rs6000-protos.h: Declare them.
6309 * config/rs6000/rs6000.h: Use them.
6311 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6313 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6314 inlining it into other libgcc2 routines.
6315 (__udivmoddi4): Likewise.
6317 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6319 * doc/sourcebuild.texi (Test Suites): Improve.
6321 2002-10-22 Stan Shebs <shebs@apple.com>
6323 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6326 2002-10-22 Jim Wilson <wilson@redhat.com>
6328 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6330 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6333 * xmmintrin.h: Add const to the argument of loads.
6335 * i386.md (pushv2di): New pattern.
6337 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6339 2002-10-22 Richard Henderson <rth@redhat.com>
6341 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6342 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6343 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6344 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6345 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6346 (TARGET_ASM_OUT): Update.
6347 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6348 (hook_bool_tree_hwi_hwi_tree_true): New.
6349 (default_can_output_mi_thunk_no_vcall): New.
6350 * hooks.h: Declare them.
6351 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6353 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6354 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6355 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6356 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6357 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6358 config/stormy16/stormy16.c: Similarly.
6360 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6361 Handle 64-bit properly. Streamline.
6362 (x86_output_mi_vcall_thunk): Remove.
6363 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6364 (x86_can_output_mi_thunk): New.
6365 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6366 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6367 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6369 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6370 output_mi_thunk; make static; always use function_section.
6371 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6372 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6373 (rs6000_ra_ever_killed): Test no_new_pseudos not
6374 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6375 * config/rs6000/rs6000-protos.h: Update.
6376 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6377 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6378 xcoffout_declare_function when using rs6000_output_mi_thunk.
6380 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6381 s390_output_mi_vcall_thunk.
6382 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6383 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6385 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6386 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6387 * config/vax/vax-protos.h: Update.
6388 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6390 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6392 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6393 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6394 * i386.md (movti_internal): Use 'C'
6396 * xmmintrin.h (_mm_cmplt_epi*): New.
6398 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6400 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6401 ("*movdf_64"): Likewise.
6402 ("*lshrdi3_64"): Likewise.
6403 ("blockage"): Add length attribute.
6406 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6408 * i386.md: FIx typo.
6409 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6410 (sse2_umulv2siv2di3): Fix predicate.
6411 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6412 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6413 * xmmintrin.h (_mm_mul_epu16): Rename to...
6414 (_mm_mul_epu32): This one.
6415 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6417 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6419 2002-10-22 Eric Christopher <echristo@redhat.com>
6421 * config/sparc/sparc.h: Add #error.
6423 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6425 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6426 [s390x-*-linux*]: Likewise.
6427 * config/s390/t-linux: Remove.
6428 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6430 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6432 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6433 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6434 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6435 * i386.md (mmx_punpck?dq): Simplify.
6436 (sse2_pubpcklqdq): Fix.
6437 (sse2_pubpckhqdq): New.
6438 * xmmintrin.h (_mm_unpackhi_epi32): New.
6440 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6441 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6443 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6446 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6447 build compound_expr if we used save_expr.
6449 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6451 * output.h (SECTION_NOTYPE): Define.
6452 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6453 init array sections.
6454 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6455 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6458 2002-10-21 Richard Henderson <rth@redhat.com>
6460 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6461 the function type, not the return type.
6463 2002-10-21 Richard Henderson <rth@redhat.com>
6465 * real.c (sticky_rshift_significand): Return inexact, don't
6466 or it in immediately.
6467 (sub_significands): Accept incomming carry.
6468 (div_significands, rtd_divmod): Update for sub_significands change.
6469 (round_for_format): Update for sticky_rshift_significand change.
6470 (do_add): Don't involve the inexact bit in addition, do give the
6471 inexact bit as the subtraction carry-in.
6472 (encode_internal, decode_internal, real_internal_format): New.
6473 * real.h (real_internal_format): Declare.
6475 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6477 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6478 don't define sdiv_qrnnd.
6480 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6482 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6484 (TINY_CONSTANT_ADDRESS_P): Likewise.
6486 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6488 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6489 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6490 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6491 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6492 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6493 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6494 __builtin_ia32_setzero128.
6495 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6496 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6497 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6498 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6499 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6500 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6501 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6502 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6503 sse2_movq): New patterns.
6504 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6505 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6506 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6507 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6508 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6509 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6510 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6511 (_mm_insert_epi16): Fix.
6513 2002-10-21 Dale Johannesen <dalej@apple.com>
6515 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6516 unsafe math reversals correctly for RTL generation.
6517 (output_cbranch): Replace rs6000_reverse_condition call
6518 by its former definition.
6520 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6522 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6523 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6524 from constant pool or LABEL_REFs as sign extended if allow_rip.
6525 Change all +-1GB limits to +-16MB.
6526 (x86_64_general_operand, x86_64_szext_general_operand,
6527 x86_64_nonmemory_operand, x86_64_movabs_operand,
6528 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6529 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6530 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6531 in CM_SMALL_PIC model.
6532 (legitimate_pic_address_disp_p): Don't check offsets before
6533 calling local_symbolic_operand.
6534 (legitimize_pic_address): Force offsets bigger than +-16MB into
6536 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6537 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6540 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6541 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6542 * configure: Rebuilt.
6543 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6544 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6545 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6546 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6548 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6549 non-pic code if TARGET_64BIT.
6550 (legitimize_address): Generate 64-bit TLS sequences.
6551 (output_pic_addr_const): Support x86-64 TLS operators.
6552 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6553 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6554 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6555 (output_addr_const_extra): Support x86-64 TLS operators.
6556 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6557 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6559 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6560 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6561 (*tls_global_dynamic_sun): Renamed to...
6562 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6563 (tls_global_dynamic): Renamed to...
6564 (tls_global_dynamic_32): ... this.
6565 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6566 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6567 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6568 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6569 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6570 (tls_local_dynamic_base_dynamic): Renamed to...
6571 (tls_local_dynamic_base_dynamic_32): ... this.
6572 (tls_local_dynamic_base_dynamic_64,
6573 *tls_local_dynamic_base_dynamic_64): New.
6574 (*tls_local_dynamic_once): Renamed to...
6575 (*tls_local_dynamic_32_once): ... this.
6577 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6579 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6580 __divdi3, __umoddi3, or __moddi3.
6582 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6584 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6585 instead of just opt_index as switch expression.
6587 * calls.c (store_one_arg): Change type of 'excess_align'
6590 * profile.c (output_gcov_string): Change type of 'temp'
6593 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6595 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6596 (__fixunssfdi, __fixsfdi): Likewise.
6597 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6598 (s390_single_qi): Likewise.
6599 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6600 unsigned comparison warning.
6601 (s390_return_addr_rtx): New function.
6602 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6603 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6604 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6606 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6608 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6609 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6610 (s390_output_mi_thunk): Remove.
6611 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6613 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6615 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6617 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6619 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6620 inverted test in the conditional determining the possibility
6621 of sibcalls in PIC mode.
6623 2002-10-20 Richard Henderson <rth@redhat.com>
6625 * target.h (struct gcc_target): Line wrap.
6627 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6628 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6629 * config/alpha/alpha.h: ... not here.
6630 * config/alpha/alpha-protos.h: Update.
6632 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6633 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6634 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6635 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6636 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6637 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6638 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6639 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6640 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6641 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6642 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6643 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6644 config/sparc/sparc.c, config/sparc/sparc.h,
6645 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6646 config/stormy16/stormy16.h: Similarly.
6648 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6649 selection logic from call patterns.
6651 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6653 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6655 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6658 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6659 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6660 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6661 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6663 2002-10-20 Roger Sayle <roger@eyesopen.com>
6666 * toplev.c (flag_unsafe_profile_arcs): Remove.
6667 (flag_bounded_pointers): Remove.
6668 (flag_bounds_check): Correct comments.
6669 (lang_independent_options): Remove -funsafe-profile-arcs and
6670 -fbounded-pointers. Correct -fbounds-check comments.
6672 * flags.h: Correct flag_schedule_interblock comments.
6673 (flag_bounded_pointers): Remove prototype.
6674 (flag_bounds_check): Correct comments.
6676 * c-opts.c (c_common_init_options): No need to mark
6677 flag_bounds_check as unspecified.
6678 (c_common_post_options): And no need to set it from
6679 flag_bounded_pointers if its still unspecified.
6681 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6682 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6683 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6684 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6686 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6687 Angela Marie Thomas <angela@releasedominatrix.com>
6688 Brendan Kehoe <brendan@zen.org>
6689 Nick Clifton <nickc@redhat.com>
6690 Andrew Haley <aph@redhat.com>
6692 * configure.in (--with-sysroot): New. Don't inhibit libc if
6693 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6694 and CROSS_SYSTEM_HEADER_DIR.
6695 * configure: Rebuilt.
6696 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6697 (TARGET_SYSTEM_ROOT): New.
6698 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6699 CROSS_SYSTEM_HEADER_DIR.
6700 (install-gcc-tooldir): New target.
6701 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6702 if SYSTEM_HEADER_DIR does not exist and it's not the default
6703 sys-include directory.
6704 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6705 (install-mkheaders): Likewise.
6706 * gcc.c (target_system_root): New variable.
6707 (add_sysrooted_prefix): New function.
6708 (process_command): Recompute run-time target_system_root from
6709 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6711 (do_spec_1): Process 'R' spec.
6712 (main): Add md_exec_prefix to exec_prefixes regardless of
6713 startfile_prefix_spec. Use add_sysrooted_prefix for
6714 startfile_prefixes, and don't skip the default ones when cross
6715 compiling with sysroot enabled. Removed unused case of
6716 non-absolute standard_startfile_prefix.
6717 * config/interix.h: Remove the only potential, yet disabled,
6718 occurrence of non-absolute (empty) standard_startfile_prefix.
6719 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6721 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6722 * doc/install.texi (--with-sysroot): Document.
6723 (--with-headers, --with-libs): Deprecate.
6725 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6726 Mark Mitchell <mark@codesourcery.com>
6728 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6730 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6731 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6732 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6733 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6734 x86_output_mi_thunk): Likewise.
6735 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6736 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6737 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6738 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6739 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6740 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6741 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6743 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6745 * target.h (gcc_target): Update output_mi_thunk and
6746 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6749 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6750 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6751 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6752 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6753 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6754 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6756 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6757 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6758 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6759 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6760 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6761 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6762 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6763 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6764 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6766 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6767 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6769 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6771 * real.c (do_add): Fix 0+0 sign corner case.
6772 (do_divide): Fix Inf/0 corner case.
6774 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6776 * i386.c (classify_argument): Pass MMX arguments in memory
6777 (ix86_expand_builtin): Expand proper address mode for cflush.
6778 * i386.md (movdqa): Fix typo.
6779 (sse2_cflush): Accept DImode addresses.
6781 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6782 (_mm_max_sd): Fix pasto.
6783 (_mm_storeh_pd, _mm_storel_pd): Fix.
6785 * i386.c (bdesc_comi): Fix to match specification.
6786 (ix86_expand_sse_comi): Emit the comparison properly.
6787 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6788 Do not use comparison operator.
6789 (vnmaskcmp): Fix template.
6791 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6793 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6795 * dependence.c : Removed.
6796 * Makefile.in : Remove dependence.o.
6798 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6800 * mmintrin.h (__m64): typedef it to v2si.
6801 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6802 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6803 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6804 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6805 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6806 * xmmintrin.h (_mm_setzero_si64): Likewise.
6808 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6809 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6812 Patch by Shawn Wagner
6813 * mmintrin.h: Replace pi64 by si64.
6815 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6817 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6818 Use length of 4 not *.
6819 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6820 (movdf_softfloat64): Likewise.
6821 (movdi_internal32): Use length of 4 not *.
6822 (movti_power): Same.
6823 (ctrsi, ctrdi): Same.
6825 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6827 * c-decl.c (start_decl): Point users of the old initialized-
6828 typedef extension at __typeof__.
6830 2002-10-18 Richard Henderson <rth@redhat.com>
6832 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6833 (real_to_decimal): Re-implement using the logic from the
6834 gcc 3.2 etoasc. Comment heavily.
6835 (div_significands): Simplify loop startup and comparison logic.
6837 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6839 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6840 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6841 (TARGET_ASM_OUT): Add them.
6842 * target.h (asm_out): Add output_mi_thunk and
6843 output_mi_vcall_thunk.
6844 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6845 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6846 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6847 * config/arm/arm.c (arm_output_mi_thunk): Define.
6848 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6849 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6850 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6851 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6852 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6853 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6854 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6856 (x86_output_mi_vcall_thunk): Declare.
6857 * config/i386/i386.c (override_options): Clear
6858 output_mi_vcall_thunk in 64-bit mode.
6859 (ix86_fntype_regparm): New function.
6860 (ix86_return_pops_args): Use it.
6861 (ia32_this_parameter): New function.
6862 (x86_output_mi_vcall_thunk): New function.
6863 (x86_output_mi_thunk): Use it
6864 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6865 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6866 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6867 * config/i960/i960.c (i960_output_mi_thunk): New function.
6868 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6869 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6870 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6871 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6872 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6873 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6874 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6875 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6876 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6877 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6878 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6879 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6880 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6881 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6882 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6883 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6884 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6885 * config/s390/s390.c (s390_output_mi_thunk): Define.
6886 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6887 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6888 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6889 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6890 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6891 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6892 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6893 * config/vax/vax.c (vax_output_mi_thunk): Define.
6894 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6895 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6896 * doc/tm.texi: Adjust documentation.
6898 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6900 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6901 __enable_execute_stack function.
6902 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6903 as NETBSD_ENABLE_EXECUTE_STACK.
6904 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6905 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6906 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6907 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6908 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6910 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6912 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6913 to __enable_execute_stack with the address of the trampoline
6914 if TRANSFER_FROM_TRAMPOLINE is defined.
6915 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6916 constant if building libgcc2.
6918 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6920 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6921 (ix86_memory_move_cost): Fix for 64bit compilation.
6923 2002-10-17 Roger Sayle <roger@eyesopen.com>
6925 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6927 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6929 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6931 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6933 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6934 (movsf_softfloat): Likewise.
6936 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6938 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6940 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6942 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6943 tramp, not addr, to pass the trampoline address to
6944 __enable_execute_stack.
6946 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6948 * mmintrin.h: Guard by __MMX__
6949 * xmmintrin.h: Guard by __SSE__
6952 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6953 (_mm_load*_?d): New functions.
6954 (_mm_set*_?d): New functions.
6955 (_mm_store*_?d): New functions.
6957 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6959 Really commit patch announced at Oct 14
6961 * predict.c (can_predict_insn_p): New function.
6962 (estimate_probability): Avoid unnecesary work.
6963 (process_note_prediction): Likewise.
6964 * toplev.c (rest_of_compilation): Account early branch prediction pass
6968 Found by Ian Ollmann
6969 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6970 (_mm_load?_pd): Likewise.
6971 (_mm_store?_pd): Likewise.
6974 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6975 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6976 swapped alternative.
6979 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6980 (push_reload): Update call.
6982 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6984 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6985 if using mips/elf.h or mips/elf64.h.
6986 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6987 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6989 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6991 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6994 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6996 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6997 (LPREFIX): Likewise.
6998 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6999 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7000 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7001 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7002 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7004 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7005 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7006 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7007 BSS_SECTION_ASM_OP): Move from linux.h.
7008 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7009 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7011 * config/s390/s390.c (s390_function_profiler): Use
7012 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7014 2002-10-15 Eric Christopher <echristo@redhat.com>
7016 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7017 * java/parse.y (obtain_incomplete_type): Make pointer
7020 2002-10-15 Richard Henderson <rth@redhat.com>
7022 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7023 as arguments. Bound DIGITS by the available buffer size.
7024 (real_to_hexadecimal): Likewise.
7025 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7026 (REAL_VALUE_TO_DECIMAL): Remove.
7027 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7028 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7029 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7030 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7031 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7032 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7033 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7034 use real_to_decimal directly, and with the proper arguments.
7035 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7037 2002-10-15 Jim Wilson <wilson@redhat.com>
7039 * reload1.c (merge_assigned_reloads): After converting overlapping
7040 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7042 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7044 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7046 * expr.c (do_tablejump): Fix typo in my previous commit.
7048 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7050 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7052 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7054 * config/s390/s390.c (s390_split_branches): Add return
7055 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7057 (find_base_register_in_addr): New function.
7058 (find_base_register_ref): New function.
7059 (replace_base_register_ref): New function.
7061 (struct constant_pool): Add members pool_insn, insns, and anchor.
7062 Remove member last_insn.
7063 (s390_start_pool): Initialize them.
7064 (s390_end_pool): Emit pool placeholder insn.
7065 (s390_add_pool_insn): New function.
7066 (s390_find_pool): Use insns bitmap instead of addresses.
7067 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7068 Replace unspec 104 by local-pool-relative references.
7069 (s390_output_constant_pool): Output anchor label if required.
7070 (s390_output_symbolic_const): Handle unspec 104 and 105.
7071 (s390_add_pool): Remove, replace by ...
7072 (s390_add_constant, s390_find_constant): ... these new functions.
7073 (s390_add_anchor): New function.
7075 (s390_chunkify_pool): Delete, replace by ...
7076 (s390_chunkify_start, s390_chunkify_finish,
7077 s390_chunkify_cancel): ... these new functions.
7078 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7079 Recompute register live data for special registers.
7080 (s390_fixup_clobbered_return_reg): New function.
7081 (s390_machine_dependent_reorg): Rewrite to use new
7082 s390_chunkify_... routines.
7084 config/s390/s390.md ("reload_base"): Rename to ...
7085 ("reload_base_31"): ... this.
7086 ("reload_base_64"): New insn.
7087 ("reload_base2"): Remove.
7088 ("reload_anchor"): New insn.
7091 s390.c (s390_pool_overflow): Remove.
7092 s390.h (s390_pool_overflow): Likewise.
7093 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7095 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7097 * sh.md (movv8qi_i+2): Don't split if source is -1.
7099 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7101 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7103 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7106 * loop.c (loop_regs_scan): Mark registers used for function
7107 argument passing as MAY_NOT_OPTIMIZE.
7109 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7111 * gcov-io.h (gcov_info): Fix type.
7112 * profile.c (create_profiler): Fix type mismatch.
7114 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7116 * i386.md (movv2di_internal): New pattern.
7117 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7118 (movv2di): New expander.
7119 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7121 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7122 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7123 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7124 (ix86_expand_builtin): Likewise.
7125 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7127 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7129 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7131 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7133 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7134 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7135 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7136 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7137 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7138 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7140 * xmmintrin.h (__m128i): Define as __v2di.
7143 (expand_expr): Use DECL_RTL_SET_P.
7145 2002-10-14 Roger Sayle <roger@eyesopen.com>
7147 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7149 2002-10-14 Roger Sayle <roger@eyesopen.com>
7150 Zack Weinberg <zack@codesourcery.com>
7152 * config/i386/i386.c (k6_cost): Correct typo.
7154 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7156 PR optimization/6631
7157 * alias.c (objects_must_conflict_p): Check honor_readonly when
7158 examining TYPE_READONLY.
7159 * function.c (assign_stack_temp_for_type): Likewise.
7161 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7163 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7164 Swap zero extension arguments.
7165 (umaxhi3): Fix instruction class.
7167 (prefetch): Fix prefetch instructions.
7169 (pkwb): Fix output constraint.
7171 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7173 * config/mips/mips.c (print_operand): Increase buffer size for
7176 2002-10-14 Richard Henderson <rth@redhat.com>
7179 * gcse.c (adjust_libcall_notes): Revert last change.
7180 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7182 2002-10-14 Andrew Haley <aph@redhat.com>
7184 * tree-inline.c (remap_block): All local class initialization
7185 flags go in the outermost scope.
7186 (expand_call_inline): Call java_inlining_map_static_initializers.
7187 (expand_call_inline): Call java_inlining_merge_static_initializers.
7188 * java/lang.c (merge_init_test_initialization): New.
7189 (java_inlining_merge_static_initializers): New.
7190 (inline_init_test_initialization): New.
7191 (java_inlining_map_static_initializers): New.
7193 * tree-inline.c (expand_call_inline): Convert retvar to expected
7196 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7198 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7200 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7202 * stmt.c: Fix typo in comment.
7204 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7206 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7207 * tree.c (build_common_tree_nodes_2): Initialize
7208 unsigned_V2HI_type_node and V2HI_type_node.
7209 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7210 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7212 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7214 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7215 Handle TARGET_64BIT.
7217 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7219 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7220 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7221 (MULTILIB_DIRNAMES): Remove long32.
7222 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7223 (MULTILIB_REDUNDANT_DIRS): Remove.
7225 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7227 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7228 * gcc.c (driver_self_specs): New variable.
7229 (do_self_spec): New function.
7230 (main): Use it to process driver_self_specs.
7232 2002-10-13 Richard Henderson <rth@redhat.com>
7234 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7235 indirect sibcalls when regparm >= 3.
7237 * config/i386/i386.c (sibcall_insn_operand): New.
7238 * config/i386/i386.h (PREDICATE_CODES): Update.
7239 * config/i386/i386-protos.h: Update.
7240 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7242 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7244 2002-10-12 Roger Sayle <roger@eyesopen.com>
7246 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7247 arithmetic right shifts of ~0 during RTL simplifications.
7249 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7251 PR preprocessor/7862
7252 PR preprocessor/8190
7253 * gcc.c (cpp_unique_options): Don't delete .d files.
7254 Remove stray whitespace.
7256 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7258 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7259 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7260 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7261 (pdp11_output_function_epilogue, output_ascii): Likewise.
7262 (output_addr_const_pdp11): Likewise.
7263 * pdp11.md (movdi): Use offsetable memory for floating store.
7264 (lshrsi3, negsi2): Delete irrelevant comment.
7266 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7268 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7269 indirect calls to be sibcall optimized.
7270 * config/i386/i386.md (sibcall_1): New.
7271 (call_1): Add no-sibcalls condition.
7272 (sibcall_value_1): New.
7273 (call_value_1): Add no-sibcalls condition.
7275 2002-10-11 Eric Christopher <echristo@redhat.com>
7277 * output.h (default_valid_pointer_mode): Declare.
7278 * varasm.c (default_valid_pointer_mode): Define.
7279 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7281 * tree.c (build_pointer_type_for_mode): New function.
7282 (build_pointer_type): Use.
7283 (build_reference_type_for_mode): New function.
7284 (build_reference_type): Use.
7285 * tree.h: Declare new functions.
7286 * c-common.c (handle_mode_attribute): Use new functions, check
7288 * stor-layout.c (layout_type): Depend on machine mode for
7289 REFERENCE_TYPE and POINTER_TYPE.
7290 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7291 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7293 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7294 (TARGET_VALID_POINTER_MODE): Use and define.
7295 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7297 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7299 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7300 not the address of the REG.
7301 (struct cse_reg_info): Make subreg_ticked unsigned.
7303 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7305 * doc/compat.texi: Add info about C++ libraries.
7307 2002-10-11 Richard Henderson <rth@redhat.com>
7310 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7312 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7314 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7315 * genautomata.c (output_insn_code_cases): Likewise.
7316 * real.c (real_format): Likewise.
7317 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7318 ensure value is promoted before doing subtraction.
7320 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7322 * calls.c (expand_call): Simplify noreturn call.
7325 * cfgbuild.c (make_edges): Create edge cache when we do have
7327 * expr.c (do_tablejump): Note size of maximal jumptable.
7328 * function.c (prepare_function_start): Zero out size.
7329 * function.h (function): Add max_jumptable_ents.
7331 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7333 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7335 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7336 register for mperm_w operation.
7338 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7340 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7341 an integer, use simplify_gen_subreg.
7343 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7345 * calls.c (flags_from_decl_or_type): Make extern.
7347 * rtl.h (ECF_*): ... here.
7348 (flags_from_decl_or_type): Declare.
7350 2002-10-10 Roger Sayle <roger@eyesopen.com>
7351 Nathan Sidwell <nathan@codesourcery.com>
7353 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7354 shifts of the form -1 >> x.
7356 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7358 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7360 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7362 * extend.texi (Vector Extensions): Remove comment about single
7365 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7367 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7368 * function.c (insns_for_mem_hash): Likewise.
7369 * varasm.c (STRHASH): Likewise.
7371 2002-10-10 Stuart Hastings <stuart@apple.com>
7373 * cse.c (struct cse_reg_info): Add subreg_ticked.
7374 (SUBREG_TICKED): New.
7375 (get_cse_reg_info): Initialize SUBREG_TICKED.
7376 (mention_regs): Use it.
7377 (invalidate): Set SUBREG_TICKED.
7378 (invalidate_for_call): Likewise.
7379 (addr_affects_sp_p): Likewise.
7381 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7383 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7384 into proper operand.
7386 2002-10-10 Denis Chertykov <denisc@overta.ru>
7388 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7390 * config/ip2k/libgcc.S: Combine routines used by function
7393 2002-10-10 Jim Wilson <wilson@redhat.com>
7395 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7398 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7400 * config/rs6000/aix52.h: New file.
7401 * config/rs6000/t-aix52: New File.
7402 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7403 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7405 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7408 * invoke.texi (-msse-math): Kill
7409 (-msse): Add note to mfpmath=sse.
7411 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7414 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7416 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7418 PR preprocessor/8179
7419 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7421 (default_compilers): Pass debug options when preprocessing
7424 2002-10-06 Richard Henderson <rth@redhat.com>
7426 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7428 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7430 * i386.c (*_cost): Add branch costs.
7431 (override_options): set ix86_branch_cost.
7432 (ix86_expand_int_movcc): Use BRANCH_COST.
7433 * i386.h (costs): Add branch_cost.
7435 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7438 * c-decl.c (start_decl): Unconditionally issue error for
7439 'typedef foo = bar'.
7440 (finish_decl): Remove special case for TYPE_DECL with initializer.
7442 * doc/extend.texi: Delete "Naming Types" section. Change all
7443 cross-references to that section to refer to "Typeof" instead.
7444 Add the useful safe-max()-macro example from "Naming Types" to
7445 "Typeof", rewritten using that extension. Add some compatibility
7448 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7450 * loop.c: Revert 2002-08-15 change.
7451 (LOOP_REGNO_NREGS): Ensure type is int.
7453 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7455 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7456 which copies first FPR and clears second.
7457 (extendsftf2): Same.
7458 (floatditf2): Fix typo.
7460 (fix_trunctfdi2): Same.
7461 (fix_trunctfsi2): Same.
7463 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7465 * conflict.c (arc_hash): Change return type to hashval_t.
7466 * cselib.c (get_value_hash): Likewise.
7467 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7468 state_hash, automata_list_hash): Likewise.
7469 * read-rtl.c (def_hash): Likewise.
7470 * tree.c (type_hash_hash): Likewise.
7472 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7474 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7475 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7477 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7479 * sh.md (ffssi2): Fix emitted code.
7481 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7483 * cse.c (insn_live_p): Pass insn pattern, not full insn
7486 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7488 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7490 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7492 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7494 (movtf_internal): Reference correct displacement for second value
7496 (movtf splitter): Correct generation of constants in 64-bit mode.
7498 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7500 * libgcc2.c (__floatdisf): Properly cure double rounding.
7502 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7504 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7505 * doc/cpp.texi (Common Predefined Macros): Document.
7507 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7510 * doc/invoke.texi (Option Summary): List
7511 -Wmissing-declarations as a C only option.
7513 2002-10-08 Roger Sayle <roger@eyesopen.com>
7515 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7516 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7517 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7519 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7521 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7522 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7524 (safe_vector_operand): Update sse_clrv4sf call.
7525 (ix86_expand_buildin): Likewise
7526 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7527 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7528 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7529 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7531 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7532 movv4si): Obey the new flags.
7533 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7534 reformating penalty.
7535 (anddf, cmov patterns): Avoid reformating by first converting.
7536 (sse_cvtsd2ss): Fix predicate.
7537 (sse2_clrti): Fix mode,
7538 (sse_clrv4sf): Avoid unspec.
7540 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7542 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7543 mno-app-regs|mcmodel=medany.
7544 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7545 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7546 (CRTSTUFF_T_CFLAGS): Define.
7548 2002-10-08 Roger Sayle <roger@eyesopen.com>
7551 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7552 pool references that are constructed using LO_SUM.
7554 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7556 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7558 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7560 * flags.h (warn_strict_aliasing): Declare.
7561 * toplev.c (warn_strict_aliasing): Define.
7562 (lang_independent_options): Add it.
7563 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7565 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7567 * system.h (GCCBUGURL): Delete.
7568 * version.c (bug_report_url): New. Add commentary about
7569 modifying both these strings in modified distributions.
7570 * version.h: Declare bug_report_url.
7572 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7575 2002-10-08 Nick Clifton <nickc@redhat.com>
7577 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7578 convert uint64_t into __ev64_opaque__.
7579 (__ev_set_acc_s64): Likewise, but using signed types.
7581 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7583 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7584 ("*doloop_di_long"): Likewise.
7586 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7588 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7590 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7592 * config/mips/mips.md (define_attr cpu): Add r4111.
7594 2002-10-08 Anthony Green <green@redhat.com>
7596 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7598 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7600 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7601 for REAL_VALUE_TO_DECIMAL output.
7603 2002-10-07 Richard Henderson <rth@redhat.com>
7605 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7606 function; cleanup PLUS case by using recursion. Update all users.
7607 (NONZERO_BASE_PLUS_P): Remove.
7608 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7609 (fold_rtx): Use nonzero_address_p.
7610 * rtl.h (nonzero_address_p): Declare.
7611 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7612 (rtx_addr_can_trap_p): Likewise.
7613 (nonzero_address_p): New.
7614 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7615 (simplify_relational_operation): Use nonzero_address_p.
7617 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7619 * config/rs6000/rs6000.c (rs6000_override_options): Set
7620 real_format_for_mode for IBM extended format, if enabled.
7621 (easy_fp_constant): Add TFmode.
7622 (rs6000_legitimize_address): Add TFmode.
7623 (rs6000_legitimate_address): Same.
7624 (function_arg_advance): TFmode uses two FPRs.
7625 (rs6000_emit_prologue): Fix warning.
7626 (rs6000_output_function_epilogue): Add TFmode.
7627 (output_toc): Add TFmode.
7628 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7629 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7630 * rs6000.md (movtf splitter): Load TFmode constant.
7632 2002-10-07 Dale Johannesen <dalej@apple.com>
7634 * rtl.h: Add NOTE_PRECONDITIONED.
7636 * loop.c: Set loop_info->preconditioned from it.
7637 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7639 2002-10-07 Richard Henderson <rth@redhat.com>
7641 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7642 new rtx for comparing the argument pointer against zero.
7643 (i960_va_start): Similarly.
7645 2002-10-07 Richard Henderson <rth@redhat.com>
7647 * config/i960/i960.md (*): Use TFmode, not XFmode.
7648 * config/i960/i960.c (*): Likewise.
7649 (i960_arg_size_and_align): Remove XFmode alignment hack.
7650 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7651 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7652 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7653 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7655 2002-10-07 Richard Henderson <rth@redhat.com>
7657 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7658 entry points; use void return value and argument list.
7660 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7662 * calls.c (expand_call): Fix function-is-volatile check.
7664 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7666 * t-pdp11: Add MULTILIB support for msoft-float.
7667 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7669 * t-pdp11: Add LIB2FUNCS_EXTRA.
7670 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7671 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7672 'fldd' to 'ldd', rename 'fstd' to 'std'.
7673 (pdp11_output_function_epilogue): Likewise.
7674 (output_move_quad): Make the comment gas compatible.
7675 (output_ascii): Add preceding 0 to the octal constant.
7676 (print_operand_address): Add pre_modify, post_modify.
7677 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7678 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7679 with the indication of Paul Koning.
7680 (PRINT_OPERAND): Fix floating constant.
7681 * pdp11.md (movdi): Restrict matching pattern.
7682 (movqi): Generalize the matching pattern.
7683 (movdf): Restrict matching pattern.
7684 (zero_extendqihi2): Change constant representation.
7685 (floatsidf2): Fix wrong operands.
7686 (addqi3): Fix wrong instruction name.
7687 (subqi3): Fix wrong instruction name.
7688 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7689 (xorsi3): Fix wrong insn.
7690 (one_cmplqi2): Add two operand pattern.
7693 (call): Add register indirect case.
7694 (mod): Fix wrong subreg.
7696 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7697 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7700 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7701 have been expanded in EXPAND_NORMAL mode.
7703 2002-10-06 Richard Henderson <rth@redhat.com>
7705 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7707 2002-10-06 Richard Henderson <rth@redhat.com>
7709 PR optimization/2960
7710 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7713 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7715 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7716 previously definitions.
7718 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7720 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7721 * c-opts.c (find_opt): Similarly.
7723 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7725 * athlon.md: rewrite to DFA.
7726 * i386 (ix86_adjust_cost): Drop memory latency code.
7727 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7729 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7731 * gcc.c (set_multilib_dir): Don't access *end.
7732 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7733 (print_multilib_info): Don't show paths starting with ".:".
7734 * genmultilib: Add new option, "yes" if multilibs are enabled.
7735 Update comments. If multilibs not enabled, print .:${osdirout}
7736 for each directory. If multilibs are enabled, always print
7737 ${dirout}:${osdirout}, even if the two are the same.
7738 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7739 Pass all MULTILIB_* variables to genmultilib even if
7740 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7742 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7744 * gcc.c (process_command): Set .validated for -pipe. Correct
7747 2002-10-04 Bruce Korb <bkorb@gnu.org>
7749 * fixinc/inclhack.def(hpux11_abs): use format fix
7750 * fixinc/fixincl.x: regenerate
7751 * fixinc/tests/base/stdlib.h: accommodate new fix test
7753 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7755 * c-common.c (cb_register_builtins): Use really_no_inline.
7757 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7759 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7760 copied instruction if the note is not loop invariant.
7762 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7764 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7766 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7768 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7769 and -mhp-ld options to list of options. Add -mgnu-ld
7770 and -mhp-ld option descriptions.
7772 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7774 * fixinc/inclhack.def (hpux11_abs): New.
7775 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7776 * fixinc/fixincl.x: Rebuild.
7778 2002-10-04 Roger Sayle <roger@eyesopen.com>
7780 * config/i386/i386.h (processor_costs): Add new fields fadd,
7781 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7782 (RTX_COSTS): Use these fields to determine the RTX costs
7783 of floating point addition/subtraction, multiplication,
7784 division, fabs, negation and square root respectively.
7785 * config/i386/i386.c (size_cost): Provide instruction sizes
7786 for these new fields.
7787 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7788 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7789 counts for these new fields for all x86 processor variants.
7791 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7793 * mips.c (mips_const_double_ok): Delete unused variable.
7795 * gengtype.c (rtx_next): Change type to int.
7797 2002-10-04 Andreas Jaeger <aj@suse.de>
7799 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7801 2002-10-04 Richard Henderson <rth@redhat.com>
7803 * real.h (SIGNIFICAND_BITS): Add one more word.
7804 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7805 * real.c (times_pten): New.
7806 (real_to_decimal, real_from_string): Use it.
7807 (sticky_rshift_significand): Use & to find modulus.
7808 (rshift_significand, lshift_significand): Likewise.
7809 (do_divide): Apply sticky bit after normalization.
7810 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7812 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7814 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7815 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7817 2002-10-03 Andreas Jaeger <aj@suse.de>
7819 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7820 to unsigned long, adjust printf format string.
7821 (output_mangled_typename): Likewise.
7823 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7825 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7826 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7827 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7828 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7829 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7830 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7831 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7832 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7834 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7836 * doc/invoke.texi (-Wabi): Document mangling bug.
7838 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7840 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7841 name for the tbtab label that depends on the function asm name.
7842 Don't output tbtab label unless optional_tbtab.
7843 (output_mi_thunk): Formatting.
7845 2002-10-03 Richard Henderson <rth@redhat.com>
7847 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7848 * config/m68k/m68k.c (override_options): ... here.
7849 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7850 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7851 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7852 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7854 2002-10-03 Richard Henderson <rth@redhat.com>
7856 * real.h (struct real_value): Use ENUM_BITFIELD.
7858 2002-10-03 Richard Henderson <rth@redhat.com>
7860 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7862 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7864 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7866 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7868 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7869 * config/pa/pa.h (MASK_GNU_LD): New.
7870 (TARGET_GNU_LD): New.
7871 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7872 on gnu-ld and MASK_GNU_LD.
7873 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7875 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7877 * i386.c (athlon_cost): Fix the move costs.
7879 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7881 * final.c (final): Use symbol name as function name for profiling.
7882 * profile.c (get_exec_counts): Likewise.
7883 (branch_prob): Likewise.
7885 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7887 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7889 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7891 * gcc.c (print_multi_os_directory): New variable.
7892 (option_map): Support --print-multi-os-directory.
7893 (struct prefix_list): Add os_multilib field.
7894 (multilib_os_dir): New variable.
7895 (static_specs): Add multilib_options.
7896 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7898 (read_specs, execute): Update callers.
7899 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7900 pass 1 as multilib option.
7901 (display_help): Include --print-multi-os-directory.
7902 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7903 (process_command): Update callers. Handle --print-multi-os-directory.
7904 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7906 (main): Update find_a_file and add_prefix callers.
7907 Handle print_multi_os_directory.
7908 (struct mdswitchstr): New.
7909 (mdswitches, n_mdswitches): New variables.
7910 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7911 present on the command line nor their mutually incompatible
7913 (default_arg): Optimize.
7914 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7916 (print_multilib_info): Only print GCC multilib dir name, not OS
7918 * genmultilib: Add osdirnames parameter. Output multilib_options
7919 variable. If osdirnames is specified, output dirnames as
7921 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7922 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7923 to compute libgcc_s soname and install path.
7924 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7925 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7926 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7929 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7930 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7931 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7932 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7933 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7935 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7936 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7937 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7938 (STARTFILE_ARCH_SPEC): Remove.
7939 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7940 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7941 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7942 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7943 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7945 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7947 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7949 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7951 * i386.md (lea to mul peep2): Fix condition.
7953 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7955 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7956 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7958 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7960 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7963 * config/t-libunwind: Mention unwind-sjlj.c.
7964 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7965 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7967 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7968 before inclusion of config.gcc, but after configuring the compiler etc.
7969 Determine default value for --enable-libunwind-exceptions based on
7970 whether the host has a libunwind library (not guaranteed to be correct,
7971 but it's a reasonable first guess and can always be overridden with an
7972 explicit --enable/disable-libunwind-exceptions.
7973 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7974 tmake_file when $use_libunwind_exceptions is enabled.
7975 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7976 ia64 (e.g., config/t-linux also updates it).
7977 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7978 along with the shared version of libgcc since the latter requires
7980 * unwind-libunwind.c: New file.
7981 * config/t-libunwind: Ditto.
7983 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7985 * config.gcc: Remove support for vax-*-vms*.
7986 * config/vax/vms.h: Remove.
7987 * config/vax/xm-vms.h: Remove.
7988 * config/vax/vax-protos.h: Remove VMS-specific code.
7989 * config/vax/vax.c: Remove VMS-specific code.
7991 2002-10-02 Richard Henderson <rth@redhat.com>
7994 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7995 for secondary_memory_needed pairs.
7997 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7999 * doc/vms.texi: Blow away false include file section.
8001 2002-10-02 Roger Sayle <roger@eyesopen.com>
8003 PR optimization/6627
8004 * toplev.c (force_align_functions_log): New global variable.
8005 * flags.h (force_align_functions_log): Add extern prototype.
8006 * varasm.c (assemble_start_function): Use it to force minimum
8008 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8009 minimum function alignment to one byte.
8010 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8011 the least significant bit of vtable member function pointers.
8012 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8013 here from cp/cp-tree.h.
8015 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8017 * i386.c (print_operand_address): Use RIP addressing for offsetted
8020 2002-09-30 David S. Miller <davem@redhat.com>
8023 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8024 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8026 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8028 * calls.c (expand_call): Remove the `no indirect check'
8029 for sibcall optimization; use function_ok_for_sibcall
8030 target hook; refine check for `function is volatile'.
8031 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8032 * hooks.c (hook_tree_tree_bool_false): New.
8033 * hooks.h (hook_tree_tree_bool_false): Declare.
8034 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8035 (TARGET_INITIALIZER): Add it.
8036 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8037 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8038 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8039 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8040 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8041 Remove function declaration.
8042 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8043 function static and accept another argument of type `tree'.
8044 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8045 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8046 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8047 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8048 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8049 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8050 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8051 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8052 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8053 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8054 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8055 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8056 Remove function declaration.
8057 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8058 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8059 rename first argument to `decl'; accept another argument
8060 of type `tree'; make static.
8061 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8062 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8063 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8064 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8065 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8066 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8067 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8068 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8069 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8071 2002-10-01 Roger Sayle <roger@eyesopen.com>
8073 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8075 2002-10-01 Richard Henderson <rth@redhat.com>
8077 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8078 (real_to_hexadecimal): Likewise.
8079 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8080 dump the XWINT fields of a floating point CONST_DOUBLE.
8082 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8084 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8086 2002-10-01 Richard Henderson <rth@redhat.com>
8088 * calls.c (precompute_register_parameters): Force non-legitimate
8089 constants into pseudos.
8091 2002-10-01 Nick Clifton <nickc@redhat.com>
8093 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8094 to assembler template.
8096 2002-10-01 Richard Henderson <rth@redhat.com>
8098 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8099 for TLS debug info to !DECL_EXTERNAL.
8101 2002-10-01 Matt Thomas <matt@3am-software.com>
8102 Jason Thorpe <thorpej@wasabisystems.com>
8104 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8105 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8106 if not already defined.
8107 * config/vax/elf.h: New file.
8108 * config/vax/netbsd-elf.h: New file.
8109 * config/vax/vax.c: Include "debug.h".
8110 (vax_output_function_prologue): Add dwarf2 support. Use
8111 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8112 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8113 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8114 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8115 (VAX_ISTREAM_SYNC): Remove.
8116 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8117 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8118 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8119 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8121 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8122 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8123 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8124 (INCOMING_RETURN_ADDR_RTX): Define.
8125 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8126 (VUNSPEC_SYNC_ISTREAM): Define.
8127 (blockage): Use VUNSPEC_BLOCKAGE.
8128 (sync_istream): New insn.
8130 2002-10-01 Richard Henderson <rth@redhat.com>
8132 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8133 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8136 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8139 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8140 type based aliasing.
8142 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8144 * stor-layout.c (update_alignment_for_field): New function.
8145 (place_union_field): Use it.
8146 (place_field): Likewise.
8148 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8151 * gcc.c (cc1_options): Add space on -auxbase-strip.
8153 2002-10-01 Jim Wilson <wilson@redhat.com>
8155 * config/v850/v850.h (EPILOGUE_USES): Define.
8157 2002-09-30 Andrew Haley <aph@redhat.com>
8159 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8160 eliminate insns that may trap.
8161 * cse.c (insn_live_p): Likewise.
8163 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8165 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8166 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8167 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8168 * config/mips/mips.md: Apply same renaming here.
8170 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8172 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8173 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8174 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8175 * config/mips/mips.md (define_attr cpu): Remove r4320.
8176 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8178 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8180 * config/mips/mips.c (mips16_strings): New variable.
8181 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8182 symbol in mips16_strings. Free the list.
8183 (mips_encode_section_info): Keep track of local strings.
8185 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8187 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8188 (sordered_df, sordered_sf): Remove.
8189 * config/mips/mips.c (get_float_compare_codes): New fn.
8190 (gen_int_relational, gen_conditional_move): Use it.
8192 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8194 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8195 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8196 * config/mips/mips.c (fcc_register_operand): New function.
8197 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8198 (override_options): Allow TFmode values in float registers
8200 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8201 to fcc_register_operand. Remove misleading source constraint.
8202 Use mips_emit_fcc_reload.
8203 (reload_outcc): Duplicate reload_incc.
8205 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8207 * gcc.c (validate_switches): Handle all new forms of spec
8208 syntax introduced recently. Now returns a char *.
8209 (validate_all_switches): Repetitive logic broken out to...
8210 (validate_switches_from_spec): ...here.
8211 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8213 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8215 * longlong.h: Partially synchronize with GMP-4.1 version:
8216 Use i370 definitions also for s390.
8217 Add generic definition of umul_ppmm in terms of smul_ppmm.
8218 [s390] (umul_ppmm): Remove.
8219 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8220 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8222 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8224 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8225 Add new RL_REGS register class.
8226 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8227 Call xtensa_preferred_reload_class for both input and output reloads.
8228 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8229 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8230 instead of either AR_REGS or GR_REGS classes.
8231 (xtensa_secondary_reload_class): Use new RL_REGS class.
8232 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8234 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8236 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8237 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8238 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8239 there is a '*' prefix in NAME.
8241 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8243 * reload.c (push_reload): Handle subregs and secondary memory.
8244 * reload1.c (gen_reload): Likewise.
8246 * jump.c (reg_or_subregno): New function.
8247 * rtl.h (reg_or_subregno): Declare
8248 * unroll.c (find_splittable_givs): Handle subregs.
8250 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8252 * store-layout.c (finish_record_layout): Add free_p parameter.
8253 (layout_type): Pass it.
8254 * tree.h (finish_record_layout): Update prototype.
8256 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8258 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8260 * gcse.c (cprop_jump): Check that the register has not
8262 (cprop_jump): Likewise.
8264 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8266 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8267 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8268 that we have a SImode access, and only then if reload hasn't completed;
8269 for all other cases, use LO_REGS.
8271 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8273 * openbsd.h: Fix typo in last change.
8275 2002-09-29 Richard Henderson <rth@redhat.com>
8277 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8279 2002-09-29 Richard Henderson <rth@redhat.com>
8282 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8285 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8287 * real.h (ibm_extended_format): Declare.
8288 * real.c (encode_ibm_extended, decode_ibm_extended): New
8291 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8293 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8295 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8297 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8299 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8301 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8303 * builtins.def: Fix comment formatting.
8304 * c-common.def: Likewise.
8305 * cfgcleanup.c: Likewise.
8306 * combine.c: Likewise.
8307 * gengtype.c: Likewise.
8308 * params.def: Likewise.
8309 * predict.def: Likewise.
8310 * rtl.def: Likewise.
8311 * stab.def: Likewise.
8312 * stor-layout.c: Likewise.
8313 * tree.def: Likewise.
8314 * config/darwin.c: Likewise.
8315 * config/darwin.h: Likewise.
8316 * config/dbxcoff.h: Likewise.
8317 * config/elfos.h: Likewise.
8318 * config/fp-bit.c: Likewise.
8319 * config/freebsd-spec.h: Likewise.
8320 * config/interix.h: Likewise.
8321 * config/libgloss.h: Likewise.
8322 * config/linux-aout.h: Likewise.
8323 * config/linux.h: Likewise.
8324 * config/lynx-ng.h: Likewise.
8325 * config/lynx.h: Likewise.
8326 * config/netbsd-aout.h: Likewise.
8327 * config/netbsd.h: Likewise.
8328 * config/netware.h: Likewise.
8329 * config/psos.h: Likewise.
8330 * config/ptx4.h: Likewise.
8332 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8334 * ChangeLog.4: Fix typos.
8335 * ChangeLog.6: Likewise.
8336 * FSFChangeLog.10: Likewise.
8337 * genattrtab.c: Fix comment typos.
8338 * haifa-sched.c: Likewise.
8341 * config/arm/arm.c: Likewise.
8342 * config/arm/crti.asm: Likewise.
8343 * config/arm/crtn.asm: Likewise.
8344 * config/frv/frv.c: Likewise.
8345 * config/frv/frv.md: Likewise.
8346 * config/h8300/h8300.md: Likewise.
8347 * config/i386/rtemself.h: Likewise.
8348 * config/ia64/unwind-ia64.c: Likewise.
8349 * config/ip2k/ip2k.h: Likewise.
8350 * config/m88k/m88k.c: Likewise.
8351 * config/m88k/m88k.md: Likewise.
8352 * config/mips/sr71k.md: Likewise.
8353 * config/mmix/mmix.c: Likewise.
8354 * config/rs6000/rs6000.c: Likewise.
8355 * config/sh/sh.md: Likewise.
8357 2002-09-26 Theodore A. Roth <troth@verinet.com>
8359 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8360 * config/avr/avr.md: Ditto.
8362 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8364 PR preprocessor/8055
8365 * cppmacro.c (stringify_arg): Do not overflow the buffer
8366 with the terminating NUL when the argument to be stringified
8369 2002-09-27 Richard Henderson <rth@redhat.com>
8371 * unroll.c (simplify_cmp_and_jump_insns): New.
8372 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8373 instead of expand_simple_foo.
8375 2002-09-27 Richard Henderson <rth@redhat.com>
8377 PR optimization/7520
8378 * cfganal.c (flow_active_insn_p): New.
8379 (forwarder_block_p): Use it.
8381 2002-09-27 Richard Henderson <rth@redhat.com>
8383 * emit-rtl.c (active_insn_p): Revert last change.
8385 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8387 * doc/extend.texi (tls_model): Document.
8388 * varasm.c (decl_tls_model): New.
8389 * c-common.c (handle_tls_model_attribute): New.
8390 (c_common_attribute_table): Add tls_model.
8391 * config/alpha/alpha.c (alpha_encode_section_info): Use
8393 * flags.h (enum tls_model, flag_tls_default): Move...
8394 * tree.h (enum tls_model, flag_tls_default): ...here.
8395 (decl_tls_model): New prototype.
8396 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8397 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8398 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8401 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8403 * LANGUAGES: Follow spelling conventions.
8404 * rtl.def: Likewise.
8405 * sbitmap.c: Likewise.
8406 * sched-int.h: Likewise.
8407 * sched-rgn.c: Likewise.
8408 * sibcall.c: Likewise.
8409 * simplify-rtx.c: Likewise.
8411 * stab.def: Likewise.
8413 * stor-layout.c: Likewise.
8414 * target.h: Likewise.
8415 * timevar.c: Likewise.
8416 * toplev.c: Likewise.
8417 * tree-dump.c: Likewise.
8418 * tree-inline.c: Likewise.
8420 * tree.def: Likewise.
8422 * unroll.c: Likewise.
8423 * varasm.c: Likewise.
8424 * vmsdbgout.c: Likewise.
8425 * treelang/treelang.texi: Likewise.
8426 * treelang/treetree.c: Likewise.
8428 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8430 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8431 instead of a hard register number.
8432 (get_shift_alg): Use an enumerated type instead of numbers.
8433 (h8300_shift_needs_scratch_p): Likewise.
8435 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8437 * varasm.c (force_data_section): Remove.
8438 (assemble_constant_align): Likewise.
8439 * output.h: Remove corresponding prototypes.
8441 2002-09-26 Roger Sayle <roger@eyesopen.com>
8443 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8444 jump, if the loop to exit is the top of the current nesting stack.
8446 2002-09-26 Torbjorn Granlund <tege@swox.com>
8448 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8451 2002-09-26 David S. Miller <davem@redhat.com>
8453 PR optimization/7335
8454 * calls.c (emit_library_call_value_1): Passing args by reference
8455 converts a CONST function into a PURE one.
8457 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8459 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8461 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8463 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8464 function-sections and data-sections functionality on AIX.
8466 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8467 Dale Johannesen <dalej@apple.com>
8469 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8470 in RTL for sub-word loads from memory.
8472 2002-09-26 Richard Henderson <rth@redhat.com>
8475 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8478 2002-09-26 Richard Henderson <rth@redhat.com>
8480 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8482 2002-09-26 Chris Lattner <sabre@nondot.org>
8484 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8485 handling undefined values.
8487 2002-09-26 Richard Henderson <rth@redhat.com>
8490 * emit-rtl.c (active_insn_p): Consider a clobber of the
8491 function return value to be active even after reload.
8493 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8495 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8496 by absolute loop increment, not loop increment.
8498 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8500 * c-common.h: Follow spelling conventions.
8501 * cpplex.c: Likewise.
8502 * cpplib.h: Likewise.
8503 * gthr-dce.h: Likewise.
8504 * gthr-posix.h: Likewise.
8505 * optabs.c: Likewise.
8506 * output.h: Likewise.
8507 * profile.c: Likewise.
8508 * protoize.c: Likewise.
8509 * ra-rewrite.c: Likewise.
8511 * recog.c: Likewise.
8512 * reg-stack.c: Likewise.
8513 * regclass.c: Likewise.
8514 * regmove.c: Likewise.
8515 * reload.c: Likewise.
8516 * reload.h: Likewise.
8517 * reload1.c: Likewise.
8518 * reorg.c: Likewise.
8519 * resource.c: Likewise.
8521 * rtlanal.c: Likewise.
8523 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8525 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8528 2002-09-24 Eric Christopher <echristo@redhat.com>
8530 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8531 * config/mips/elf64.h: Ditto.
8533 2002-09-24 Eric Christopher <echristo@redhat.com>
8535 * except.c (expand_builtin_extract_return_address): Handle case
8536 where Pmode != ptr_mode.
8538 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8540 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8542 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8544 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8546 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8548 * combine.c (simplify_set): Don't call to force_to_mode if size
8549 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8551 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8553 * Makefile.in (qmtest-g++): Fix file path.
8555 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8557 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8558 A + (-const) on RTX level, even for unsigned types.
8560 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8562 * reload.c (dup_replacements): New function.
8563 (find_reloads): Use it to duplicate replacements at the top level
8564 of match_dup operands.
8566 2002-09-26 Miles Bader <miles@gnu.org>
8568 * v850.md ("length"): Change default value to 4.
8570 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8572 * ChangeLog.1: Follow spelling conventions.
8573 * ChangeLog.4: Likewise.
8574 * ChangeLog.6: Likewise.
8575 * FSFChangeLog.11: Likewise.
8576 * doc/cpp.texi: Likewise.
8577 * doc/invoke.texi: Likewise.
8578 * doc/tm.texi: Likewise.
8580 2002-09-26 Nick Clifton <nickc@redhat.com>
8582 * config.gcc: Add x prefix to v850e case for handling
8585 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8587 * gcc.c (input_suffix_matches, switch_matches,
8588 mark_matching_switches, process_marked_switches,
8589 process_brace_body): New functions - split from handle_braces.
8590 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8591 and ignore whitespace in more places.
8592 (specs documentation comment): Document %{S:X;T:Y;:D}.
8593 Clarify other %{...} docs.
8594 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8597 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8598 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8600 2002-09-25 David S. Miller <davem@redhat.com>
8603 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8606 2002-09-25 Richard Henderson <rth@redhat.com>
8608 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8609 fp CONST_DOUBLE; use real_identical.
8611 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8613 * doc/invoke.texi: Add more -Wabi examples.
8615 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8617 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8619 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8621 * profile.c (end_branch_prob): Only look for __gcov_init on
8622 weak-enabled native compilers.
8624 2002-09-24 Denis Chertykov <denisc@overta.ru>
8626 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8627 cases of optimizing "add sp,w" to "inc sp".
8629 2002-09-24 Adam Nemet <anemet@lnxw.com>
8631 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8632 epilogue for naked functions.
8634 2002-09-24 Adam Nemet <anemet@lnxw.com>
8635 Nick Clifton <nickc@redhat.com>
8637 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8638 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8641 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8643 * config/s390/s390.c (preferred_la_operand_p): New function.
8644 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8645 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8646 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8647 ("*la_31"): Deactivate for TARGET_64BIT.
8648 ("*la_31_and", "*la_31_and_cc"): New.
8650 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8652 * real.h (real_value): Make `exp' explicitly signed.
8654 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8656 * config/elfos.h: Follow spelling conventions.
8657 * config/alpha/alpha.h: Likewise.
8658 * config/arc/arc.h: Likewise.
8659 * config/arm/arm.md: Likewise.
8660 * config/avr/avr.h: Likewise.
8661 * config/cris/cris.md: Likewise.
8662 * config/d30v/d30v.h: Likewise.
8663 * config/frv/frv.c: Likewise.
8664 * config/frv/frv.h: Likewise.
8665 * config/h8300/h8300.c: Likewise.
8666 * config/h8300/h8300.h: Likewise.
8667 * config/h8300/h8300.md: Likewise.
8668 * config/i386/cygwin.h: Likewise.
8669 * config/i386/i386.h: Likewise.
8670 * config/i386/sysv3.h: Likewise.
8671 * config/i960/i960.h: Likewise.
8672 * config/ia64/ia64.h: Likewise.
8673 * config/ia64/ia64.md: Likewise.
8674 * config/ip2k/ip2k.h: Likewise.
8675 * config/m32r/m32r.h: Likewise.
8676 * config/m68k/m68k.h: Likewise.
8677 * config/m88k/m88k.h: Likewise.
8678 * config/mcore/mcore.c: Likewise.
8679 * config/mcore/mcore.h: Likewise.
8680 * config/mcore/mcore.md: Likewise.
8681 * config/mips/mips.h: Likewise.
8682 * config/mmix/mmix.h: Likewise.
8683 * config/mmix/mmix.md: Likewise.
8684 * config/ns32k/netbsd.h: Likewise.
8685 * config/ns32k/ns32k.h: Likewise.
8686 * config/ns32k/ns32k.md: Likewise.
8687 * config/pa/pa.h: Likewise.
8688 * config/romp/romp.h: Likewise.
8689 * config/rs6000/rs6000.h: Likewise.
8690 * config/rs6000/rs6000.md: Likewise.
8691 * config/sparc/sparc.h: Likewise.
8692 * config/stormy16/stormy-abi: Likewise.
8693 * config/stormy16/stormy16.h: Likewise.
8694 * config/vax/vax.h: Likewise.
8696 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8698 * config/alpha/alpha.h: Remove commented-out macro
8699 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8700 * config/avr/avr.h: Likewise.
8701 * config/d30v/d30v.h: Likewise.
8702 * config/dsp16xx/dsp16xx.h: Likewise.
8703 * config/i370/i370.h: Likewise.
8704 * config/i386/i386.h: Likewise.
8705 * config/i960/i960.h: Likewise.
8706 * config/m68k/m68k.h: Likewise.
8707 * config/m88k/m88k.h: Likewise.
8708 * config/mips/mips.h: Likewise.
8709 * config/ns32k/ns32k.h: Likewise.
8710 * config/pdp11/pdp11.h: Likewise.
8711 * config/romp/romp.h: Likewise.
8712 * config/rs6000/rs6000.h: Likewise.
8713 * config/s390/s390.h: Likewise.
8714 * config/sh/sh.h: Likewise.
8715 * config/sparc/sparc.h: Likewise.
8716 * config/stormy16/stormy16.h: Likewise.
8717 * config/vax/vax.h: Likewise.
8719 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8721 * function.c (push_temp_slots_for_block): Remove.
8722 (push_temp_slots_for_target): Likewise.
8723 (get_target_temp_slot_level): Likewise.
8724 (set_target_temp_slot_level): Likewise.
8725 (get_first_block_beg): Likewise.
8726 * function.h: Remove corresponding prototypes.
8728 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8730 * version.c (version_string): Now const char[].
8731 * version.h: Update to match.
8733 2002-09-23 Richard Henderson <rth@redhat.com>
8735 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8736 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8737 (TARGET_SWITCHES): Don't reference them.
8738 * config/i386/i386.c (override_options): Use target_flags_explicit
8739 to examine bits set by the user.
8741 2002-09-23 Dale Johannesen <dalej@apple.com>
8743 * dbxout.c (dbxout_parms): Set current_sym_code for params
8744 passed on stack by invisible reference.
8746 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8748 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8749 at least one byte of space.
8751 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8753 * c-common.h (flag_abi_version): Fix typo in comment.
8754 * doc/invoke.texi (flag_abi_version): Document default value.
8756 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8758 * doc/extend.texi (Extended Asm): Clarify that overlap between
8759 asm-declared register variables used in an asm and the asm clobber
8760 list is not allowed.
8761 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8762 (expand_asm_operands): Keep track of clobbered registers. Call
8763 decl_conflicts_with_clobbers_p for each input and output operand.
8764 If no conflicts found before, also do conflict sanity check when
8767 2002-09-23 Richard Henderson <rth@redhat.com>
8769 * c-common.c (cpp_define_data_format): Remove.
8770 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8771 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8772 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8773 * doc/cpp.texi: Don't document them either.
8774 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8775 __LONG_LONG_MAX__): Document.
8776 (__TARGET_FLOAT_FORMAT__): Remove.
8778 2002-09-23 Richard Henderson <rth@redhat.com>
8780 * real.c (do_multiply): Normalize U before addition.
8782 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8784 * c-common.c (flag_abi_version): New variable.
8785 * c-common.h (flag_abi_version): Declare it.
8786 * c-opts.c (missing_arg): Add -fabi-version.
8787 (c_common_decode_option): Process -fabi-version.
8788 * doc/invoke.texi (-fabi-version): Document it.
8789 (-Wabi): Add information about bit-fields in unions.
8791 2002-09-22 Roger Sayle <roger@eyesopen.com>
8793 * expr.c (STORE_BY_PIECES_P): New target macro.
8794 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8795 instead of MOVE_BY_PIECES_P.
8796 * doc/tm.texi: Document this new macro.
8798 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8800 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8801 unless -fno-pic or -fno-PIC is specified.
8803 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8805 * c-common.c (preprocessing_trad_p): Define.
8806 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8807 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8808 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8809 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8810 * pa-linux.h (CPP_PREDEFINES): Delete.
8811 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8812 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8813 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8814 (TARGET_OS_CPP_BUILTINS): Define.
8815 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8816 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8817 (SUBTARGET_SWITCHES): Provide default definition.
8818 (TARGET_OPTIONS): Reformat. Use N_() macro.
8819 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8820 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8821 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8822 (TARGET_CPU_CPP_BUILTINS): Define.
8823 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8824 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8825 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8826 preprocessing_trad_p().
8828 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8830 * doc/install.texi: Document behavior of --with-headers and
8831 --with-libs when arguments are omitted.
8833 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8835 * dbxout.c: Follow spelling conventions.
8836 * defaults.h: Likewise.
8838 * diagnostic.h: Likewise.
8839 * doloop.c: Likewise.
8840 * dwarf2out.c: Likewise.
8841 * dwarfout.c: Likewise.
8842 * emit-rtl.c: Likewise.
8843 * except.c: Likewise.
8844 * explow.c: Likewise.
8845 * expmed.c: Likewise.
8848 * flags.h: Likewise.
8850 * fold-const.c: Likewise.
8851 * function.c: Likewise.
8852 * function.h: Likewise.
8854 * gcov-io.h: Likewise.
8857 * genattrtab.c: Likewise.
8858 * genconfig.c: Likewise.
8859 * genrecog.c: Likewise.
8860 * ggc-page.c: Likewise.
8862 * global.c: Likewise.
8863 * gthr-win32.h: Likewise.
8864 * integrate.c: Likewise.
8866 * langhooks.c: Likewise.
8867 * langhooks.h: Likewise.
8868 * line-map.h: Likewise.
8869 * local-alloc.c: Likewise.
8870 * longlong.h: Likewise.
8874 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8876 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8878 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8880 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8881 for -Os/TARGET_64BIT too.
8883 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8885 * ChangeLog: Follow spelling conventions.
8886 * ChangeLog.0: Likewise.
8887 * ChangeLog.1: Likewise.
8888 * ChangeLog.2: Likewise.
8889 * ChangeLog.3: Likewise.
8890 * ChangeLog.4: Likewise.
8891 * ChangeLog.5: Likewise.
8892 * ChangeLog.6: Likewise.
8893 * FSFChangeLog.10: Likewise.
8894 * FSFChangeLog.11: Likewise.
8895 * alias.c: Likewise.
8896 * basic-block.h: Likewise.
8897 * c-aux-info.c: Likewise.
8898 * c-common.c: Likewise.
8899 * c-common.h: Likewise.
8900 * c-decl.c: Likewise.
8901 * c-format.c: Likewise.
8902 * c-semantics.c: Likewise.
8903 * c-typeck.c: Likewise.
8904 * calls.c: Likewise.
8905 * cfganal.c: Likewise.
8906 * cfgloop.c: Likewise.
8907 * collect2.c: Likewise.
8908 * combine.c: Likewise.
8909 * conflict.c: Likewise.
8910 * cppexp.c: Likewise.
8911 * cppfiles.c: Likewise.
8912 * cpphash.h: Likewise.
8913 * cppinit.c: Likewise.
8914 * cpplex.c: Likewise.
8915 * cpplib.c: Likewise.
8916 * cpplib.h: Likewise.
8917 * cppmacro.c: Likewise.
8920 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8922 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8924 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8925 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8926 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8928 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8931 * cse.c (fold_rtx): Calculate old_cost before we fold each
8934 2002-09-21 Richard Henderson <rth@redhat.com>
8936 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8937 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8938 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8939 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8940 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8941 * doc/cpp.texi: Don't document them.
8943 2002-09-21 Richard Henderson <rth@redhat.com>
8945 * c-common.c (builtin_define_float_constants): Use real_format
8946 to get the floating-point parameters.
8948 2002-09-21 Richard Henderson <rth@redhat.com>
8950 * real.c (struct real_format): Move to real.h.
8951 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8952 initialize with ieee defaults.
8953 (real_to_target_fmt, real_from_target_fmt): New.
8954 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8955 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8956 ieee_quad_format, i370_single_format, i370_double_format,
8957 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8958 (ieee_quad_format): Fix emin.
8959 (format_for_size, init_real_once): Remove.
8960 * real.h (struct real_format): Move from real.c.
8961 (real_format_for_mode): Declare.
8962 (real_to_target_fmt, real_from_target_fmt): Declare.
8963 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8964 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8965 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8966 i370_single_format, i370_double_format, c4x_single_format,
8967 c4x_extended_format): Declare.
8968 * toplev.c (do_compile): Don't call init_real_once.
8970 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8971 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8973 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8974 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8975 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8976 for VAX, if enabled.
8978 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8981 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8982 * config/i370/i370.c (override_options): New.
8983 * config/i370/i370-protos.h: Update.
8985 * config/i386/i386.c (override_options): Set real_format_for_mode
8986 for Intel 80-bit extended.
8987 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8989 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8990 (OVERRIDE_OPTIONS): Move code...
8991 * config/i960/i960.c (i960_initialize): ... here. Set
8992 real_format_for_mode for Intel 80-bit extended.
8994 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8995 for Intel 80-bit extended, if enabled.
8997 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8998 for Motorola 96-bit extended.
9000 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9001 * config/vax/vax.c (override_options): New.
9002 * config/vax/vax-protos.h: Update.
9004 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9006 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9009 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9010 insns. Supply missing clobber of scratch reg.
9012 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9014 * config/m32r/m32r.c: Follow spelling conventions.
9015 * config/m32r/m32r.h: Likewise.
9016 * config/m32r/m32r.md: Likewise.
9017 * config/m68k/m68k.c: Likewise.
9018 * config/m88k/m88k.c: Likewise.
9019 * config/mcore/mcore.c: Likewise.
9020 * config/mips/mips.c: Likewise.
9021 * config/mips/mips.h: Likewise.
9022 * config/mmix/mmix.c: Likewise.
9023 * config/mn10200/mn10200.c: Likewise.
9024 * config/ns32k/ns32k.h: Likewise.
9025 * config/pa/pa.c: Likewise.
9026 * config/pa/pa64-linux.h: Likewise.
9027 * config/pdp11/pdp11.h: Likewise.
9028 * config/romp/romp.c: Likewise.
9029 * config/romp/romp.h: Likewise.
9030 * config/rs6000/eabi.asm: Likewise.
9031 * config/rs6000/linux64.h: Likewise.
9032 * config/rs6000/rs6000.c: Likewise.
9033 * config/rs6000/rs6000.h: Likewise.
9034 * config/rs6000/rs6000.md: Likewise.
9035 * config/rs6000/sysv4.h: Likewise.
9036 * config/rs6000/xcoff.h: Likewise.
9038 2002-09-20 Jim Wilson <wilson@redhat.com>
9040 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9042 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9044 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9045 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9046 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9047 (legitimate_address_p): Likewise.
9048 (legitimize_address): Use @gotntpoff and @indntpoff.
9049 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9050 (output_addr_const_extra): Likewise.
9052 2002-09-20 Jim Wilson <wilson@redhat.com>
9054 * combine.c (try_combine): When split an instruction pair, where the
9055 first has a sign_extend src, verify that the src and dest modes match.
9057 2002-09-20 Richard Henderson <rth@redhat.com>
9059 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9060 (override_options): Do not initialize them.
9061 (mips_const_double_ok): Allow no fp constants except zero,
9062 and not even that for mips16.
9063 (const_float_1_operand): Use dconst1.
9064 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9065 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9066 Don't allow arbitrary constants; fix predicates and C constraint.
9068 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9070 * cppmacro.c: Don't warn about function-like macros without
9071 '(' during pre-expansion.
9073 2002-09-20 Jim Wilson <wilson@redhat.com>
9075 * config/v850/v850.c (current_function_anonymous_args): Delete.
9076 (expand_prologue): Use current_function_args_info.anonymous_args.
9077 (expand_epilogue): Delete use of current_function_anonymous_args.
9078 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9079 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9080 (current_function_anonymous_args): Delete extern declaration.
9081 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9083 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9085 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9086 to load_macho_picbase.
9087 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9088 (load_macho_picbase): Take the symbol to use as a parameter.
9089 (macho_correct_pic): New insn.
9090 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9092 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9093 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9094 (CAN_ELIMINATE): Likewise.
9095 (INITIAL_ELIMINATION_OFFSET): Likewise.
9096 (TOC_REGISTER): Likewise.
9098 2002-09-20 Richard Henderson <rth@redhat.com>
9100 * real.c (real_hash): New.
9101 * real.h: Declare it.
9102 * cse.c (canon_hash): Use it.
9103 * cselib.c (hash_rtx): Likewise.
9104 * emit-rtl.c (const_double_htab_hash): Likewise.
9105 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9106 * varasm.c (struct rtx_const): Reduce vector size; separate
9107 integer and fp vectors.
9109 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9110 take modulus MAX_HASH_TABLE.
9111 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9112 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9113 (SYMHASH): Don't use HASHBITS.
9114 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9115 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9116 (simplify_subtraction): Fix kind comparison.
9117 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9118 Use a union to pun integer array.
9119 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9120 only hash two words of integral CONST_DOUBLE.
9122 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9124 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9125 (STARTFILE_PREFIX_SPEC): New.
9126 (LINK_SPEC): Modify.
9130 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9132 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9133 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9135 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9137 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9138 Add clobber of the condition code register.
9140 2002-09-20 Richard Henderson <rth@redhat.com>
9142 * real.c (do_fix_trunc): Static.
9143 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9144 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9145 encode_i370_single, encode_i370_double, encode_c4x_single,
9146 encode_c4x_extended): Add default abort case.
9148 2002-09-20 Richard Henderson <rth@redhat.com>
9150 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9151 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9152 (struct realvaluetype): Remove.
9153 (REAL_VALUE_TYPE): Use struct real_value.
9154 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9155 (test_real_width): New.
9156 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9157 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9158 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9159 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9160 real_to_integer, real_to_integer2, real_to_decimal,
9161 real_to_hexadecimal, real_from_string, real_from_integer,
9162 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9163 real_from_target): Likewise.
9164 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9165 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9167 2002-09-20 Richard Henderson <rth@redhat.com>
9169 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9170 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9171 * defaults.h: ... here.
9172 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9173 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9174 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9175 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9177 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9179 * config/mmix/mmix.md ("negdf2"): Rewrite.
9180 ("*expanded_negdf2"): New.
9182 2002-09-19 Jim Wilson <wilson@redhat.com>
9184 * combine.c (simplify_set): When optimizing a subreg src with a
9185 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9187 2002-09-19 Dale Johannesen <dalej@apple.com>
9188 * combine.c (make_extraction): Don't create
9191 2002-09-19 Roger Sayle <roger@eyesopen.com>
9193 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9194 * tree.h (integer_nonzerop): Add function prototype.
9195 * stmt.c (expand_end_loop): Don't rotate the loop when there
9196 are no instructions in the test, i.e. the loop is unconditional.
9197 (expand_exit_loop_if_false): Optimize RTL generation of loop
9198 tests when the condition is always true or always false.
9199 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9200 do-loops when the condition is always true.
9201 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9202 the for-expression is empty.
9204 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9206 * gcc.c (use_pipes): New flag.
9207 (process_command): Set it. Adjust check for -pipe conflicting
9208 with -time or -save-temps.
9209 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9210 %<SWITCH. Drop %| (without a SUFFIX).
9211 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9212 (give_switch): Third argument eliminated.
9213 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9214 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9215 (specs documentation comment): Update.
9217 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9218 config/svr4.h, config/i386/freebsd-aout.h,
9219 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9220 config/m68k/openbsd.h, config/mips/openbsd.h,
9221 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9222 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9223 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9224 * config/cris/cris.h: Update comment.
9226 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9227 error messages. Don't use %{^SWITCH}.
9228 * ada/misc.c (gnat_decode_option): Handle -I with a
9231 * f/lang-specs.h: Use %| and %m.
9232 * java/jvspec.c: Use %m and %(invoke_as). Change all
9233 uses of %{<SWITCH} to %<SWITCH.
9235 * doc/invoke.texi: Update documentation of specs.
9236 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9238 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9240 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9241 and STRICT_LOW_PART within SET_DEST.
9242 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9243 splitters, replacing pre-reload splitters.
9244 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9245 "*zero_extendqihi2_31"): New insns.
9246 ("*zero_extendqihi2_64"): Do not clobber CC.
9248 2002-09-18 Devang Patel <dpatel@apple.com>
9250 * cp/cp-tree.h: New prototype for walk_vtables().
9251 * cp/decl.c (walk_vtables_r): New function.
9252 (struct cp_binding_level): Add new members, namespaces,
9253 names_size and vtables.
9254 (add_decl_to_level): Add decl in namespaces or vtables
9255 chain, if conditions match.
9256 (walk_vtables): New function.
9257 (walk_namespaces_r): Travers separate namespace chain
9258 for namespace decls.
9259 (wrapup_globals_for_namespace): Use names_size instead
9261 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9262 walk_globals() to walk vtable decls.
9264 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9266 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9267 (DTORS_SECTION_ASM_OP): Ditto.
9268 (READONLY_DATA_SECTION_ASM_OP): Moved.
9269 (DATA_SECTION_ASM_OP): New.
9270 (SDATA_SECTION_ASM_OP): New.
9271 (BSS_SECTION_ASM_OP): New.
9272 (SBSS_SECTION_ASM_OP): New.
9273 (TEXT_SECTION_ASM_OP): New.
9275 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9277 * config/fp-bit.c: Follow spelling conventions.
9278 * config/d30v/d30v.c: Likewise.
9279 * config/d30v/d30v.h: Likewise.
9280 * config/fr30/fr30.c: Likewise.
9281 * config/fr30/fr30.h: Likewise.
9282 * config/fr30/fr30.md: Likewise.
9283 * config/frv/frv.c: Likewise.
9284 * config/frv/frv.h: Likewise.
9285 * config/h8300/h8300.c: Likewise.
9286 * config/h8300/lib1funcs.asm: Likewise.
9287 * config/i370/i370.c: Likewise.
9288 * config/i386/i386.h: Likewise.
9289 * config/i386/i386.md: Likewise.
9290 * config/i386/pentium.md: Likewise.
9291 * config/i386/winnt.c: Likewise.
9292 * config/i960/i960.c: Likewise.
9293 * config/ia64/ia64.h: Likewise.
9294 * config/ip2k/ip2k.c: Likewise.
9295 * config/ip2k/ip2k.h: Likewise.
9296 * config/ip2k/ip2k.md: Likewise.
9297 * config/ip2k/libgcc.S: Likewise.
9299 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9301 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9302 (GOTOFF_P): Extend to allow gotoff plus constant.
9304 2002-09-18 Richard Henderson <rth@redhat.com>
9306 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9307 with INSN_B before COND_EARLIEST. Don't check A and B for
9308 modification in condition range. Reorder INSN_B for A==B properly.
9309 (if_convert): Iterate until no matches for a block.
9311 2002-09-18 Richard Henderson <rth@redhat.com>
9313 * calls.c (store_one_arg): Rename default_align to parm_align;
9314 always adjust parm_align for downward padding.
9316 2002-09-18 Richard Henderson <rth@redhat.com>
9318 * toplev.c (backend_init): Move init_real_once invocation ...
9319 (do_compile): ... here.
9321 2002-09-18 Richard Henderson <rth@redhat.com>
9323 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9324 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9326 2002-09-18 Richard Henderson <rth@redhat.com>
9328 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9330 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9332 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9333 floatdisf2_internal1.
9334 (floatdisf2): New define_expand.
9335 (floatdisf2_internal2): Likewise.
9337 2002-09-18 Richard Henderson <rth@redhat.com>
9339 * real.c (sticky_rshift_significand): Collect sticky as
9340 unsigned long, not bool.
9342 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9344 * config/s390/s390.c (s390_address_cost): New function.
9345 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9346 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9347 (RTX_COST): Use COSTS_N_INSNS.
9349 2002-09-18 Douglas Rupp <rupp@gnat.com>
9350 Donn Terry <donnte@microsoft.com>
9352 * stor-layout.c (place_field): Handle alignment of whole
9353 structures when MSVC compatible bitfields are involved.
9354 Change method of computing location of MS bitfields to
9355 be compatible with #pragma pack(n).
9357 * tree.h (record_layout_info): Add new field
9358 remaining_in_alignment.
9360 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9361 (pragma pack): Add paragraph on MSVC bitfield packing.
9363 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9365 PR optimization/7967
9366 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9369 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9371 * config/s390/s390.c: Follow spelling conventions.
9372 * config/sh/lib1funcs.asm: Likewise.
9373 * config/sh/sh.c: Likewise.
9374 * config/sh/sh.h: Likewise.
9375 * config/sparc/sparc.c: Likewise.
9376 * config/sparc/sparc.h: Likewise.
9377 * config/sparc/sparc.md: Likewise.
9378 * config/stormy16/stormy16.c: Likewise.
9379 * config/stormy16/stormy16.h: Likewise.
9380 * config/v850/v850.c: Likewise.
9381 * config/v850/v850.h: Likewise.
9382 * config/vax/vax.c: Likewise.
9383 * config/vax/vax.h: Likewise.
9385 2002-09-18 Nick Clifton <nickc@redhat.com>
9387 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9388 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9389 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9391 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9393 * function.c (max_parm_reg_num): Remove.
9394 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9395 drop_through_at_end_p, move_cleanups_up,
9396 expand_end_case_dummy, case_index_expr_type): Likewise.
9397 * stor-layout.c (pos_from_byte): Likewise.
9398 * tree.c (chain_member_value, chain_member_purpose, listify,
9399 tree_int_cst_msb, index_type_equal): Likewise.
9400 * tree.h: Remove prototypes for unused functions.
9402 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9404 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9405 statement that the only translation is to en_UK.
9407 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9409 * config/alpha/alpha.c: Follow spelling conventions.
9410 * config/alpha/alpha.h: Likewise.
9411 * config/alpha/alpha.md: Likewise.
9412 * config/arc/arc.h: Likewise.
9413 * config/arm/arm.c: Likewise.
9414 * config/arm/arm.h: Likewise.
9415 * config/arm/arm.md: Likewise.
9416 * config/arm/pe.c: Likewise.
9417 * config/arm/unknown-elf.h: Likewise.
9418 * config/avr/avr.c: Likewise.
9419 * config/avr/avr.h: Likewise.
9420 * config/c4x/c4x.c: Likewise.
9421 * config/cris/cris.c: Likewise.
9422 * config/cris/cris.h: Likewise.
9424 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9426 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9427 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9428 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9430 2002-09-17 Dale Johannesen <dalej@apple.com>
9432 * cfgcleanup.c (try_forward_edges): Do not forward a
9433 branch to just after a loop exit before loop optimization;
9434 this interfered with doloop detection.
9436 2002-09-17 Nick Clifton <nickc@redhat.com>
9438 * config/arm/arm.c (output_return_instruction): Do not
9439 writeback the stack pointer when it is being loaded.
9440 (arm_output_epilogue): Likewise.
9442 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9444 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9445 generate a pseudo reg that receives the result of a libcall.
9446 (prepare_float_lib_cmp): Likewise.
9448 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9450 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9452 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9454 Fix PR/7014 and related objc bugs:
9455 * c-typeck.c (comp_target_types): Added a reflexive argument.
9456 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9457 callers to provide the appropriate reflexive argument.
9458 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9459 typechecking for all cases of comparisons and assignments,
9460 particularly the obscure and less common ones involving protocols.
9462 2002-09-17 Nick Clifton <nickc@redhat.com>
9464 * machmode.def (V1DImode): New mode. A single element vector.
9465 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9466 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9467 * tree.c (build_common_tree_nodes_2): Build
9468 unsigned_V1DI_type_node and V1D1_type_node.
9469 * c-common.c (c_common_type_for_mode): Return
9470 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9471 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9473 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9475 * doc/objc.texi (Constant string objects): Extended documentation
9476 to make clear that the constant string class ivar layout is
9479 2002-09-17 Roger Sayle <roger@eyesopen.com>
9481 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9482 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9484 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9486 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9487 * gcc.c (make_relative_prefix): Likewise.
9488 * loop.c (check_final_value): Likewise.
9489 * jump.c (init_label_info): Remove return value.
9490 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9492 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9494 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9495 (ASM_PN_FORMAT): Define.
9497 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9499 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9500 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9501 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9502 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9503 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9504 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9505 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9507 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9508 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9509 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9511 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9512 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9514 2002-09-16 Richard Henderson <rth@redhat.com>
9516 * expr.c (emit_block_move): Set memory block size as appropriate
9519 2002-09-16 Richard Henderson <rth@redhat.com>
9522 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9524 2002-09-16 Richard Henderson <rth@redhat.com>
9526 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9527 as well as OFFSET for BITPOS.
9529 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9531 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9532 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9534 * doc/invoke.texi: Mention new aliases.
9536 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9538 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9539 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9541 * function.c (pad_below): Always compile.
9542 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9543 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9544 Pad below when the argument is not in a register and the padding
9545 direction is downward.
9547 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9548 (PAD_VARARGS_DOWN): Define.
9549 * pa.c (function_arg_padding): Revise padding directions to make them
9550 compatible with the 32 and 64-bit runtime architecture documentation.
9551 (hppa_va_arg): Add code to handle variable and size zero arguments
9552 passed by reference on TARGET_64BIT. Reformat.
9553 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9554 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9555 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9557 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9558 (RETURN_IN_MEMORY): Return size zero types in memory.
9559 (FUNCTION_VALUE): Return TFmode in general registers.
9560 (MUST_PASS_IN_STACK): Define.
9561 (FUNCTION_ARG_BOUNDARY): Simplify.
9562 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9564 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9566 2002-09-16 Richard Henderson <rth@redhat.com>
9568 * real.c (do_fix_trunc): New.
9569 (real_arithmetic): Call it.
9570 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9571 with a floating-point result mode.
9573 2002-09-16 Richard Henderson <rth@redhat.com>
9575 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9576 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9577 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9578 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9579 * builtins.c (fold_builtin_nan): New.
9580 (fold_builtin): Call it.
9581 * real.c (real_nan): Parse a non-empty string.
9582 (round_for_format): Fix NaN significand truncation.
9583 * real.h (real_nan): Return bool.
9584 * doc/extend.texi: Document new builtins.
9586 2002-09-16 Jason Merrill <jason@redhat.com>
9587 Danny Smith <dannysmith@users.sourceforge.net>
9589 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9590 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9591 (i386_pe_mark_dllimport): Not here.
9593 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9595 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9597 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9599 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9600 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9602 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9604 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9606 * calls.c (emit_library_call_value_1): Don't refer to
9608 * optabs.c (prepare_float_lib_cmp): Likewise.
9610 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9612 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9615 The following changes are merged from pch-branch:
9617 * doc/gty.texi (GTY Options): Document %a.
9618 * gengtype.c (do_scalar_typedef): New function.
9619 (process_gc_options): Handle `length' option.
9620 (set_gc_used_type): A pointer to an array of structures doesn't
9621 qualify as a pointer to a structure.
9622 (output_escaped_param): Add `%a' escape.
9623 (write_gc_structure_fields): Allow 'desc' on array of unions.
9624 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9627 * gengtype.c (enum rtx_code): Make global.
9628 (rtx_format): Make global.
9630 (gen_rtx_next): New.
9631 (write_rtx_next): New.
9632 (adjust_field_rtx_def): Skip fields marked by chain_next.
9633 (open_base_files): Delete redundant prototype.
9634 (write_enum_defn): New.
9635 (output_mangled_typename): Correct abort call.
9636 (write_gc_marker_routine_for_structure): Handle chain_next and
9638 (finish_root_table): Don't output redundant \n.
9639 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9640 * c-tree.h (union lang_tree_node): Add chain_next option.
9642 * gengtype.h (NUM_PARAM): New definition.
9643 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9644 * gengtype.c (find_param_structure): New.
9645 (adjust_field_type): Handle param<n>_is option.
9646 (process_gc_options): Detect use_params option. Update callers.
9647 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9648 'use_params' option.
9649 (open_base_files): Add splay-tree.h to list of files included.
9650 (output_mangled_typename): New.
9651 (write_gc_structure_fields): Update 'param' parameter to support
9652 multiple parameters. Change name mangling. Allow parameterized
9653 fields to have an apparent scalar type. Handle param<n>_is options,
9655 (write_gc_marker_routine_for_structure): Update for change to name
9656 mangling. Better guess the output file for parameterized types.
9657 (write_gc_types): Update for change to name mangling.
9658 (write_gc_root): Update for change to name mangling. Handle (ignore)
9659 param<n>_is options.
9660 * doc/gty.texi (GTY Options): Add description of param<n>_is
9661 options, use_params option.
9662 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9663 * gengtype-lex.l: Produce token for param<n>_is.
9664 * gengtype-yacc.y: Parse param<n>_is.
9666 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9668 * rtl.c: Update comment describing rtx_format.
9669 * rtl.h (union rtunion): Separate definition and typedef.
9670 (struct rtx_def): Use gengtype to mark.
9671 * Makefile.in (gengtype.o): Also depend on rtl.def.
9672 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9673 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9674 * ggc-common.c (ggc_mark_rtx_children): Delete.
9675 (ggc_mark_rtx_children_1): Delete.
9676 (gt_ggc_m_rtx_def): Delete.
9677 * gengtype.c (adjust_field_rtx_def): New.
9678 (adjust_field_type): Call adjust_field_rtx_def.
9679 (write_gc_structure_fields): Add 'default' case to switch if none
9680 is specified; remove unused code.
9682 * tree.h (struct tree_exp): Update for change to meaning
9684 * gengtype.c (adjust_field_tree_exp): New function.
9685 (adjust_field_type): Handle `tree_exp' special here.
9686 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9687 Handle new `dot' option.
9689 * gengtype.h: Make `info' a pointer-to-const.
9690 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9692 * gengtype.c (write_gc_structure_fields): Remove implementation
9693 of `always' option, add `default' option.
9694 * doc/gty.texi (GTY Options): Remove documentation of `always',
9697 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9699 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9701 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9703 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9705 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9706 instead of the *-protos.h file directly.
9707 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9708 * darwin.c (machopic_output_stub): Move prototype ...
9709 * darwin-protos.h (machopic_output_stub): ... here.
9710 * rs6000-protos.h (machopic_output_stub): Don't declare.
9712 2002-09-16 Richard Henderson <rth@redhat.com>
9714 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9716 2002-09-16 Richard Henderson <rth@redhat.com>
9718 * real.c, real.h: Rewrite from scratch.
9720 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9721 (paranoia): New target.
9722 * builtins.c (fold_builtin_inf): Use new real.h interface.
9723 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9724 * c-lex.c (interpret_float): Likewise.
9725 * emit-rtl.c (gen_lowpart_common): Likewise.
9726 * optabs.c (expand_float): Use real_2expN.
9727 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9728 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9729 (FLOAT_WORDS_BIG_ENDIAN): New.
9730 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9731 directly to REAL_VALUE_NEGATIVE.
9732 * loop.c (canonicalize_condition): Likewise.
9733 * simplify-rtx.c: Include tree.h.
9734 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9735 with floating-point result modes.
9736 * toplev.c (backend_init): Call init_real_once.
9738 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9739 * tree.c (build_real): Likewise.
9740 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9741 float_values, inited_float_values, check_float_value): Remove.
9742 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9743 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9744 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9745 (VAX_HALFWORD_ORDER): Remove.
9747 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9749 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9750 (s390_load_address): ... this new function.
9751 (s390_decompose_address): Allow the argument pointer and all
9752 virtual registers as 'pointer' registers.
9753 (s390_expand_plus_operand): Use s390_load_address.
9754 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9755 ("force_la_31"): New insn pattern.
9756 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9757 (s390_load_address): Add prototype.
9759 * config/s390/s390.c: Include "optabs.h".
9760 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9761 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9762 s390_expand_cmpstr): Add prototypes.
9763 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9764 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9765 for operands 0 and 1 to "memory_operand". Add type attribute.
9766 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9767 for operands 0 and 1 to "memory_operand". Add type attribute.
9768 ("movstrdi_long", "movstrsi_long"): Remove.
9769 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9770 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9771 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9772 ("clrstrsico"): Remove, replace by ...
9773 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9774 ("clrstrsi_64"): Rename to "clrstr_long_64".
9775 ("clrstrsi_31"): Rename to "clrstr_long_31".
9776 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9777 ("cmpstr_const"): Remove, replace by ...
9778 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9779 ("cmpstr_64"): Rename to "cmpstr_long_64".
9780 ("cmpstr_31"): Rename to "cmpstr_long_31".
9782 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9784 * ABOUT-NLS: Follow spelling conventions.
9785 * ChangeLog: Likewise.
9786 * ChangeLog.1: Likewise.
9787 * ChangeLog.2: Likewise.
9788 * ChangeLog.3: Likewise.
9789 * ChangeLog.4: Likewise.
9790 * ChangeLog.5: Likewise.
9791 * ChangeLog.6: Likewise.
9792 * FSFChangeLog.10: Likewise.
9793 * FSFChangeLog.11: Likewise.
9794 * c-common.c: Likewise.
9795 * c-lex.c: Likewise.
9796 * c-objc-common.c: Likewise.
9797 * cppexp.c: Likewise.
9798 * cppinit.c: Likewise.
9799 * cpplex.c: Likewise.
9800 * doloop.c: Likewise.
9802 * function.c: Likewise.
9803 * integrate.c: Likewise.
9805 * reg-stack.c: Likewise.
9806 * reload.h: Likewise.
9809 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9811 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9812 * vmsdbgout.c: Include "target.h".
9814 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9816 * ChangeLog: Follow spelling conventions.
9817 * ChangeLog.0: Likewise.
9818 * ChangeLog.1: Likewise.
9819 * ChangeLog.2: Likewise.
9820 * ChangeLog.4: Likewise.
9821 * ChangeLog.6: Likewise.
9822 * config.gcc: Likewise.
9823 * dwarfout.c: Likewise.
9824 * reload1.c: Likewise.
9825 * simplify-rtx.c: Likewise.
9826 * unwind-sjlj.c: Likewise.
9827 * config/avr/avr.h: Likewise.
9828 * config/d30v/d30v.h: Likewise.
9829 * config/frv/frv.c: Likewise.
9830 * config/frv/frv.h: Likewise.
9831 * config/ip2k/ip2k.h: Likewise.
9832 * config/m88k/m88k-move.sh: Likewise.
9833 * config/stormy16/stormy16.c: Likewise.
9834 * config/stormy16/stormy16.h: Likewise.
9835 * doc/extend.texi: Likewise.
9836 * doc/interface.texi: Likewise.
9837 * doc/invoke.texi: Likewise.
9838 * doc/md.texi: Likewise.
9839 * doc/rtl.texi: Likewise.
9840 * doc/tm.texi: Likewise.
9841 * doc/trouble.texi: Likewise.
9842 * ginclude/float.h: Likewise.
9843 * treelang/treelang.texi: Likewise.
9845 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9847 * i386-protos.h (i386_pe_dllexport_name_p,
9848 i386_pe_dllimport_name_p, i386_pe_unique_section,
9849 i386_pe_declare_function_type, i386_pe_record_external_function,
9850 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9852 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9853 * i386/t-interix (winnt.o): Likewise.
9855 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9857 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9859 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9860 MIPS ABI CPP macros.
9861 (TARGET_CPU_CPP_BUILTINS): Redefine.
9862 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9863 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9865 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9867 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9869 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9871 * ChangeLog: Follow spelling conventions.
9872 * ChangeLog.0: Likewise.
9873 * ChangeLog.1: Likewise.
9874 * ChangeLog.2: Likewise.
9875 * ChangeLog.3: Likewise.
9876 * ChangeLog.4: Likewise.
9877 * ChangeLog.5: Likewise.
9878 * ChangeLog.6: Likewise.
9879 * FSFChangeLog.10: Likewise.
9880 * FSFChangeLog.11: Likewise.
9881 * c-common.c: Likewise.
9882 * c-common.h: Likewise.
9883 * c-format.c: Likewise.
9884 * c-opts.c: Likewise.
9885 * cpplib.c: Likewise.
9886 * langhooks.h: Likewise.
9888 * reg-stack.c: Likewise.
9889 * toplev.c: Likewise.
9890 * config/arm/arm.c: Likewise.
9891 * config/arm/arm.md: Likewise.
9892 * config/arm/linux-gas.h: Likewise.
9893 * config/arm/netbsd.h: Likewise.
9894 * config/c4x/c4x.c: Likewise.
9895 * config/c4x/c4x.h: Likewise.
9896 * config/c4x/c4x.md: Likewise.
9897 * config/c4x/libgcc.S: Likewise.
9898 * config/fr30/fr30.md: Likewise.
9899 * config/frv/frv.md: Likewise.
9900 * config/ia64/ia64.md: Likewise.
9901 * config/mips/mips.h: Likewise.
9902 * config/mn10300/mn10300.c: Likewise.
9903 * config/stormy16/stormy16.c: Likewise.
9904 * config/v850/v850.md: Likewise.
9905 * doc/extend.texi: Likewise.
9906 * doc/invoke.texi: Likewise.
9907 * doc/md.texi: Likewise.
9909 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9911 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9912 library if -pthread is specified.
9914 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9916 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9917 for --enable-threads=yes and --enable-threads=posix.
9919 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9921 * config/sparc/cypress.md: Replace Sparc with SPARC.
9922 * config/sparc/freebsd.h: Likewise.
9923 * config/sparc/gmon-sol2.c: Likewise.
9924 * config/sparc/hypersparc.md: Likewise.
9925 * config/sparc/lb1spc.asm: Likewise.
9926 * config/sparc/lb1spl.asm: Likewise.
9927 * config/sparc/linux.h: Likewise.
9928 * config/sparc/linux64.h: Likewise.
9929 * config/sparc/lynx.h: Likewise.
9930 * config/sparc/sol2.h: Likewise.
9931 * config/sparc/sparc-modes.def: Likewise.
9932 * config/sparc/sparc.c: Likewise.
9933 * config/sparc/sparc.h: Likewise.
9934 * config/sparc/sparc.md: Likewise.
9935 * config/sparc/sparclet.md: Likewise.
9936 * config/sparc/supersparc.md: Likewise.
9937 * config/sparc/sysv4.h: Likewise.
9938 * config/sparc/vxsim.h: Likewise.
9939 * config/sparc/vxsparc64.h: Likewise.
9941 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9943 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9944 * collect2.c (ignore_library, aix_std_libs): Move into the context
9946 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9947 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9948 * m88k.c (output_call): Wrap variables with macro controlling use.
9949 * rs6000.md: Likewise. Const-ify variable.
9950 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9951 * final.c (only_leaf_regs_used): Likewise.
9952 * regrename.c (maybe_mode_change): Mark parameter with
9954 * reload.c (find_valid_class): Likewise. Likewise for variable.
9955 (find_reloads_address_1): Likewise.
9956 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9958 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9960 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9962 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9964 * ChangeLog: Follow spelling conventions.
9965 * ChangeLog.0: Likewise.
9966 * ChangeLog.2: Likewise.
9967 * ChangeLog.3: Likewise.
9968 * ChangeLog.4: Likewise.
9969 * ChangeLog.5: Likewise.
9970 * ChangeLog.6: Likewise.
9971 * cppfiles.c: Likewise.
9972 * cppinit.c: Likewise.
9973 * cpplib.h: Likewise.
9975 * debug.h: Likewise.
9977 * dominance.c: Likewise.
9978 * hashtable.c: Likewise.
9979 * hashtable.h: Likewise.
9981 * config/arm/README-interworking: Likewise.
9982 * config/arm/arm.c: Likewise.
9983 * config/arm/arm.h: Likewise.
9984 * config/arm/arm.md: Likewise.
9985 * config/dsp16xx/dsp16xx.h: Likewise.
9986 * config/frv/frv.c: Likewise.
9987 * config/frv/frv.h: Likewise.
9988 * config/ip2k/ip2k.h: Likewise.
9989 * config/rs6000/rs6000.c: Likewise.
9990 * config/stormy16/stormy-abi: Likewise.
9991 * config/stormy16/stormy16.h: Likewise.
9992 * config/v850/v850.c: Likewise.
9994 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9996 * loop.c: Fix a comment typo.
9998 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10000 * config/fr30/fr30.h: Fix comment typos.
10001 * config/frv/frv.c: Likewise.
10002 * config/i386/xmmintrin.h: Likewise.
10003 * config/mips/mips.c: Likewise.
10004 * config/sh/sh.c: Likewise.
10006 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10008 * haifa-sched.c: Follow spelling conventions.
10009 * regclass.c: Likewise.
10010 * regrename.c: Likewise.
10011 * config/fp-bit.c: Likewise.
10012 * config/frv/frv.h: Likewise.
10013 * config/m88k/m88k.c: Likewise.
10014 * config/mcore/mcore.c: Likewise.
10015 * config/rs6000/darwin.h: Likewise.
10016 * config/rs6000/gnu.h: Likewise.
10017 * config/rs6000/linux.h: Likewise.
10018 * config/rs6000/linux64.h: Likewise.
10019 * config/rs6000/rs6000.c: Likewise.
10020 * config/rs6000/rs6000.h: Likewise.
10021 * config/sh/sh.c: Likewise.
10022 * config/sparc/sparc.c: Likewise.
10023 * config/sparc/ultra1_2.md: Likewise.
10025 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10027 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10028 memory operand when source is 0 (K constraint).
10029 ("movsi_internal"): Likewise.
10030 ("movdf_internal"): Likewise.
10031 ("movsf_internal"): Likewise.
10033 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10035 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10036 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10037 (rs6000_xcoff_encode_section_info): Likewise.
10038 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10040 2002-09-10 Theodore A. Roth <troth@verinet.com>
10042 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10044 2002-09-13 Roger Sayle <roger@eyesopen.com>
10046 * stmt.c (struct nexting): Remove unused alt_end_label field.
10047 (expand_start_loop): Delete initialization of alt_end_label.
10048 (expand_start_null_loop): Likewise.
10049 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10051 2002-09-13 Richard Henderson <rth@redhat.com>
10053 * Makefile.in (toplev.o): Depend on real.h.
10054 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10056 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10058 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10059 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10060 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10062 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10064 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10066 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10068 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10069 ia64*-*-linux*): Set extra_parts.
10070 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10071 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10073 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10075 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10076 * config/h8300/h8300.c: Likewise.
10077 * config/h8300/h8300.h: Likewise.
10078 * config/h8300/h8300.md: Likewise.
10079 * doc/invoke.texi: Likewise.
10081 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10083 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10085 2002-09-13 Richard Henderson <rth@redhat.com>
10087 * config/alpha/alpha.md (attr type): Add callpal.
10088 (imb, trap, load_tp, set_tp): Use it.
10089 * config/alpha/ev4.md (ev4_callpal): New.
10090 * config/alpha/ev5.md (ev5_callpal): New.
10091 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10092 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10093 (alphaev5_insn_pipe): Likewise.
10095 2002-09-13 Andreas Jaeger <aj@suse.de>
10097 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10099 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10101 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10102 LIB2ADDEH): New, set to NULL.
10103 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10105 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10107 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10108 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10109 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10111 (_U_Qfneg): Remove.
10113 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10115 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10116 for H8/300, H8S aa:8 mode.
10117 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10118 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10119 for H8/300 aa:8 mode.
10121 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10123 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10126 2002-09-12 Richard Henderson <rth@redhat.com>
10128 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10129 (print-rtl.o): Don't define GENERATOR_FILE.
10130 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10131 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10132 unless GENERATOR_FILE.
10134 2002-09-12 Stan Shebs <shebs@apple.com>
10136 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10137 * config/i386/darwin.h: ... instead of here.
10139 * target.h (struct gcc_target): New field
10140 terminate_dw2_eh_frame_info.
10141 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10142 (TARGET_INITIALIZER): Add it.
10143 * dwarf2out.c (output_call_frame_info): Use target hook.
10144 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10145 ASM_OUTPUT_DWARF_DELTA if defined.
10146 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10147 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10148 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10149 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10150 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10151 (powerpc-*-darwin*): Ditto.
10152 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10153 to work correctly for Darwin.
10154 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10155 (STARTFILE_SPEC): Add crtbegin.o.
10156 (ENDFILE_SPEC): Define.
10157 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10158 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10159 (ASM_OUTPUT_DWARF_DELTA): Define.
10160 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10161 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10163 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10165 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10166 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10167 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10169 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10171 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10172 * defaults.h: ... here.
10174 2002-09-12 Richard Henderson <rth@redhat.com>
10176 * vax.c: Include tree.h earlier.
10178 2002-09-12 Stan Shebs <shebs@apple.com>
10180 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10181 (machopic_operand_p): Ditto.
10183 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10185 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10186 Fix a comment typo.
10188 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10190 * toplev.c (do_abort): Fix a comment typo.
10192 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10194 * cselib.c: Fix comment formatting.
10195 * gengtype.c: Likewise.
10197 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10199 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10200 (udivmodhi4): Likewise.
10202 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10203 Roger Sayle <roger@eyesopen.com>
10205 * i386.c (any_fp_register_operand, fp_register_operand,
10206 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10207 New predicate functions.
10208 * i386-protos.h: Add their prototypes.
10209 * i386.h: Add them to PREDICATE_CODES.
10210 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10211 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10212 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10213 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10214 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10215 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10216 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10217 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10218 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10219 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10220 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10221 Use these new predicates to simplify and correct the use of
10222 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10224 2002-09-12 Jason Merrill <jason@redhat.com>
10226 * diagnostic.c (output_add_identifier): New fn.
10227 * diagnostic.h: Declare it.
10229 * calls.c (store_one_arg): Use size_in_bytes to determine the
10230 amount of space to push.
10232 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10234 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10236 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10238 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10239 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10240 (s390_select_ccmode): Likewise.
10241 (s390_branch_condition_mask): Likewise.
10242 (optimization_options): Do not set flag_branch_on_count.
10243 (s390_split_branches): Handle doloop branches.
10244 (s390_chunkify_pool): Likewise.
10245 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10246 ("doloop_end"): New expander.
10247 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10248 associated splitters): New.
10250 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10252 * genattrtab.c (simplify_cond): Remove unused variable(s).
10253 * global.c (record_conflicts): Likewise.
10254 * jump.c (rebuild_jump_labels): Likewise.
10255 * loop.c (scan_loop, check_final_value): Likewise.
10256 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10257 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10258 * rtlanal.c (reg_set_p): Likewise.
10259 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10260 * genautomata.c (empty_reserv): Remove.
10261 * loop.c (max_luid): Likewise.
10262 * sched-rgn.c (bitlst_table_size): Likewise.
10264 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10266 Reimplement gcov format.
10267 * gcov-io.h: Replace.
10268 * gcov.c: Reimplement.
10269 * gcov-iov.c: New file.
10270 * gcov-dump.c: New file.
10271 * libgcc2.c (L_bb): Replace with ...
10272 (L_gcov): ... this.
10273 (struct bb_function_info, struct bb): Remove.
10274 (inhibit_libc): Never inhibit.
10275 (gcov_list, gcov_crc): New static variables.
10276 (gcov_version_mismatch): New static function.
10277 (__bb_exit_func): Renamed to ...
10278 (__gcov_exit): ... here. Made static. Reimplement.
10279 (__gcov_init_func): Rename to ...
10280 (__gcov_init): ... here. Check version, update crc.
10281 (__bb_fork_func): Rename to ...
10282 (__gcov_flush): ... here.
10283 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10284 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10285 * calls.c (expand_call): Call __gcov_flush.
10286 * profile.c (bb_file, last_bb_file_name): Remove.
10287 (bbg_file_name): New global variable.
10288 (output_gcov_string): Remove.
10289 (get_exec_counts): Reimplement.
10290 (branch_prob): Reimplement gcov file writing.
10291 (init_branch_prob): Create bbg_file_name, don't create
10293 (end_branch_prob): Adjust. Don't remove counter file when
10294 instrumenting ourselves.
10295 (create_profiler): Adjust.
10296 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10297 point to gcov-io.h.
10298 * Makefile.in (LANGUAGES): Add gcov-dump.
10299 (coverageexts): Remove .bb.
10300 (STAGESTUFF): Add gcov-dump.
10301 (LIB2FUNCS_ST): Replace _bb with _gcov.
10302 (profile.o): Depend on gcov-iov.h.
10303 (final.o): Don't depend on profile.h, gcov.h.
10304 (gcov.o): Depend on gcov-iov.h.
10305 (gcov-iov.o): New target.
10306 (gcov-iov): New target.
10307 (gcov-iov.h): New target.
10308 (gcov-dump.o): New target.
10309 (GCOV_DUMP_OBJS): New variable.
10310 (gcov-dump): New target.
10311 (distclean): Remove coverageexts.
10312 (stage1): Remove coverageexts.
10314 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10316 * fold-const.c (make_range): Only narrow to signed range if
10317 the signed range is smaller than the unsigned range.
10319 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10321 * emit-rtl.c (set_mem_size): New function.
10322 * expr.h (set_mem_size): Declare.
10323 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10324 (expand_block_move): Instead, use adjust_address and
10325 replace_equiv_address to generate proper aliasing info.
10326 Move common code out of conditionals. Localize vars.
10328 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10330 * optabs.c (expand_binop): Minor cleanup.
10331 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10333 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10335 * print-tree.c (print_node): Print the restrict qualifier.
10337 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10339 * doc/install.texi: Fix typos.
10341 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10343 * Makefile.in: Remove all references to s-under and underscore.c.
10344 * collect2.c, tlink.c: Change all uses of prepends_underscore
10345 to look directly at USER_LABEL_PREFIX.
10347 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10349 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10350 alignment to csect.
10351 (rs6000_xcoff_unique_section): Only set section name for public
10353 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10354 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10355 duplicate definition.
10357 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10359 * pa.md (extzv): Check predicates before emitting extzv_32.
10362 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10364 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10365 (MAX_MOVE_MAX): Define.
10366 (MOVE_BY_PIECES_P): Define.
10367 (CLEAR_BY_PIECES_P): Define.
10369 2002-09-10 Denis Chertykov <denisc@overta.ru>
10371 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10373 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10376 * arm.md (insv): Use reg_or_int_operand for operand[3].
10378 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10380 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10381 inside macro. Correct function definition typo.
10382 (rs6000_xcoff_section_type_flags): New function.
10383 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10384 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10385 with appropriate PIC test.
10386 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10387 determine readonly.
10388 (rs6000_binds_local_p): Combine PIC flags.
10389 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10390 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10392 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10394 * h8300.md: Fix signed/unsigned warnings.
10395 * mcore.md: Likewise.
10396 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10398 2002-09-09 Per Bothner <per@bothner.com>
10400 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10401 characters, and only print TREE_STRING_LENGTH chars.
10403 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10405 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10406 (ASM_FILE_END) New.
10407 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10408 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10409 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10410 of external functions if TARGET_HPUX_LD is true.
10411 (ia64_hpux_add_extern_decl): New, routine to put names on
10412 list of external functions.
10413 (ia64_hpux_asm_file_end): Put out declarations for external
10414 functions if and only if they are used.
10416 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10418 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10419 on TARGET_64BIT before pic register restore.
10421 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10423 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10424 (TARGET_HAVE_TLS): New description.
10426 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10428 * doc/extend.texi (Statement Exprs): Fix broken link.
10430 2002-09-09 Denis Chertykov <denisc@overta.ru>
10432 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10433 right conversion of operands[1].
10435 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10437 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10438 commutative. Use "nonimmediate_operand" instead of "register_operand"
10439 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10441 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10444 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10445 mark as commutative. Use "nonimmediate_operand" instead of
10446 "register_operand" as predicate for operand 1.
10448 ("movstrictsi"): Fix typo in insn name.
10450 2002-09-09 Jan Hubicka <jh@suse.cz>
10452 * i386.c (index_register_operand): New.
10453 * i386.h (predicate_codes): Add new predicate.
10454 * i386.md (lea_general_*): Use index_register_operand
10455 (ashift to lea splitter): Do not produce invalid leas
10456 (ashift to mov+ashift split): New.
10458 2002-09-09 Nick Clifton <nickc@redhat.com>
10460 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10463 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10464 J"orn Rennecke <joern.rennecke@superh.com>
10466 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10468 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10470 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10471 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10474 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10476 * basic_block.h (gcov_type): Explain why it is signed.
10477 * final.c: Don't include profile.h.
10478 (struct function_list, functions_head, functions_tail,
10479 end_final): Moved to profile.c
10480 (final): Move arc chaining code to profile.c.
10481 * function.c (prepare_function_start): Remove duplicate line.
10482 * output.h (end_final): Remove prototype.
10483 * predict.c (estimate_loops_at_level): Use gcov_type.
10484 * profile.c (struct function_list, functions_head,
10485 functions_tail): Moved from final.c
10486 (need_func_profiler): Remove.
10487 (instrument_edges): Don't set need_func_profiler.
10488 (get_exec_counts): Avoid signed/unsigned warning.
10489 (compute_checksum): Use crc32.
10490 (branch_prob): Adjust. Chain onto functions_head.
10491 (init_branch_prob): Absorb init_edge_profiler.
10492 (init_edge_profiler): Remove.
10493 (create_profiler): Moved and renamed from final.c:end_final.
10494 Emit data and constructor.
10495 (output_func_start_profiler): Remove.
10496 * profile.h (struct profile_info): checksum is unsigned.
10497 * rtl.h (output_func_start_profiler): Remove prototype.
10498 (create_profiler): Declare.
10499 * toplev.c (compile_file): Call create_profiler, if instrumenting
10500 arcs. Don't call end_final.
10502 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10504 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10506 2002-09-08 Richard Henderson <rth@redhat.com>
10508 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10509 (DW_OP_GNU_push_tls_address): New.
10510 (DW_OP_lo_user): Fix.
10511 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10512 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10513 (size_of_loc_descr): Likewise.
10514 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10515 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10516 (loc_descriptor_from_tree): Handle TLS variables.
10517 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10518 (add_location_or_const_value_attribute): ... not here. Defer
10519 to loc_descriptor_from_tree for TLS variables.
10521 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10522 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10523 * config/i386/i386-protos.h: Update.
10525 2002-09-08 Roger Sayle <roger@eyesopen.com>
10527 PR optimization/6405
10528 * unroll.c (loop_iterations): last_loop_insn should be the previous
10529 non-note instruction before loop->end.
10530 * loop.c (strength_reduce): The conditional jump is the last
10531 non-note instruction before loop->end (as above).
10533 2002-09-08 Roger Sayle <roger@eyesopen.com>
10535 * combine.c (try_combine): Handle the case that undobuf.other_insn
10536 has been turned into a return or unconditional jump, by inserting
10537 a BARRIER if necessary.
10538 (simplify_set): Test if a condition code setter has a constant
10539 comparison at compile time, if so convert this insn to a no-op move
10540 and update/simplify the condition code user (undobuf.other_insn).
10542 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10544 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10545 (CLEAR_INSN_CACHE): Define.
10547 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10549 * basic-block.h: Fix comment formatting.
10550 * c-common.c: Likewise.
10551 * c-common.h: Likewise.
10552 * c-lex.c: Likewise.
10553 * c-pretty-print.c: Likewise.
10554 * cfglayout.c: Likewise.
10555 * cfgloop.c: Likewise.
10556 * defaults.h: Likewise.
10557 * et-forest.c: Likewise.
10558 * explow.c: Likewise.
10559 * function.h: Likewise.
10560 * gcov.c: Likewise.
10561 * genattrtab.c: Likewise.
10562 * gengtype.c: Likewise.
10563 * ifcvt.c: Likewise.
10564 * libgcc2.c: Likewise.
10565 * loop.c: Likewise.
10566 * profile.c: Likewise.
10567 * ra-build.c: Likewise.
10568 * real.c: Likewise.
10570 * tracer.c: Likewise.
10571 * tree-inline.c: Likewise.
10572 * varasm.c: Likewise.
10574 2002-09-08 Jan Hubicka <jh@suse.cz>
10576 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10579 * loop.c (loop_givs_reduce): Emit addition after.
10581 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10583 * varasm.c (default_assemble_visibility): Rename from
10584 assemble_visibility.
10585 * output.h: Here too.
10586 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10587 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10589 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10591 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10592 find_reloads_address.
10594 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10596 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10597 (anonymous pattern): Likewise.
10599 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10601 * machmode.def: Add modes for half-float vectors.
10603 2002-09-07 Scott Snyder <snyder@fnal.gov>
10606 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10608 2002-09-07 Roger Sayle <roger@eyesopen.com>
10610 * basic-block.h (struct loop): Remove unused cont_dominator field.
10612 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10614 * varasm.c (decode_rtx_const): Don't check undefined field for
10617 2002-09-07 Glen Nakamura <glen@imodulo.com>
10620 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10621 to reg_last->sets after flushing the dependency lists to guarantee
10622 that subsequent clobbers will be dependent on it.
10624 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10626 * combine.c (simplify_shift_const): Calculate rotate count
10627 correctly for vector operands.
10629 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10631 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10632 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10633 tree_expr_nonnegative_p.
10634 (build_conditional_expr): Likewise.
10635 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10637 2002-09-07 Richard Henderson <rth@redhat.com>
10639 * builtins.def (inf, inff, infl): Mark const.
10640 (huge_val, huge_valf, huge_vall): Likewise.
10641 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10643 * real.c (ereal_inf): Clear E before use.
10645 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10647 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10648 an expander and an anonymous pattern. Zero out the upper half
10649 of the dividend in the expander.
10650 (udivmodqi4): Likewise.
10652 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10654 * config/h8300/h8300.c: Fix formatting.
10655 * config/h8300/h8300.h: Likewise.
10656 * config/h8300/h8300.md: Likewise.
10658 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10660 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10663 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10665 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10667 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10669 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10671 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10672 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10673 (TARGET_ASM_OUT): Add the above here.
10674 * target.h (struct gcc_target): Add "visibility" field.
10675 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10676 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10677 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10678 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10680 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10682 * c-lang.c (objc_is_id): New stub.
10683 * c-tree.h (objc_is_id): New forward declaration.
10684 * c-typeck.c (build_c_cast): Do not strip protocol
10685 qualifiers from 'id' type.
10686 * objc/objc-act.c (objc_comptypes): Correct handling
10687 of protocol qualifiers.
10690 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10692 * pentium.md (pentium-firstvboth): Fix typo.
10694 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10696 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10697 (enum shift_type, enum h8_cpu): Likewise.
10698 (INL, ROT, LOP, SPC macros): Likewise.
10699 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10701 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10702 space efficient algorithms when optimize for codesize.
10704 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10706 Fix PR/1727 and long-standing failing testcase
10707 objc/formal-protocol-6.m.
10708 * objc-act.c (build_protocol_expr): If compiling for the GNU
10709 runtime, create a list of Protocol statically allocated instances
10710 if it doesn't exist, then add the Protocol object to this same
10712 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10713 instead of TREE_CHAIN.
10715 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10717 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10718 10k. Fixed category dumping - print out category names with the
10719 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10721 (finish_objc): Fixed the -gen-decls option. It was printing out
10722 only the last class. Dump an interface declaration of all classes
10723 being compiled instead.
10725 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10727 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10729 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10730 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10731 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10732 rather than GEN_INT.
10733 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10734 (return_addr_mask, *check_arch2): New.
10736 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10738 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10739 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10740 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10741 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10742 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10743 "adddf3", "*adddf3", "*adddf3_ibm",
10744 "addsf3", "*addsf3", "*addsf3_ibm",
10745 "muldi3", "mulsi3", "mulsidi3",
10746 "muldf3", "*muldf3", "*muldf3_ibm",
10747 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10748 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10749 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10750 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10751 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10752 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10753 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10754 instead of "register_operand" as predicate for "%0" operand.
10756 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10758 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10759 unconditionally when gcc_cv_as_flags64 checks are gone.
10760 * configure: Rebuilt.
10762 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10764 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10765 2002-07-26 change. Comment.
10767 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10769 * frv.c (frv_unique_section, frv_select_section,
10770 frv_select_rtx_section): Delete.
10771 (frv_in_small_data_p): New.
10772 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10773 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10774 (TARGET_IN_SMALL_DATA_P): Define.
10776 2002-09-05 Dale Johannesen <dalej@apple.com>
10778 * reload1.c (reload): Retain only those memory clobbers
10779 added for variable-array handling.
10781 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10783 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10784 return-in-memory rules.
10785 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10787 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10789 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10790 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10792 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10794 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10795 not a compile-time constant for the non-IBM case.
10796 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10798 * config/arm/arm.c (arm_float_words_big_endian): New function.
10799 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10800 if TARGET_VFP and not TARGET_HARD_FLOAT.
10801 (ARM_FLAG_VFP, TARGET_VFP): Define.
10802 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10804 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10806 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10807 URLs. Fix AIX wording.
10809 2002-09-05 Stan Shebs <shebs@apple.com>
10811 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10812 -fPIC equivalent on Darwin.
10814 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10816 * sh.c (sh_expand_builtin): Return early if encountering an
10817 error_mark for a type.
10819 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10821 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10822 double-word scratch register.
10823 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10825 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10826 "*cli"): Replace s_operand by memory_operand.
10827 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10829 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10831 * config/h8300/h8300.c (asm_file_start): Add a missing
10834 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10836 * c-typeck.c (build_function_call): Remove unused variable(s).
10837 (build_c_cast): Likewise.
10838 * calls.c (rtx_for_function_call): Likewise.
10839 * cfglayout.c (duplicate_insn_chain): Likewise.
10840 * cfgloop.c (flow_loop_nodes_find): Likewise.
10841 * cfgrtl.c (split_edge): Likewise.
10842 * df.c (df_ref_create): Likewise.
10843 * except.c (expand_end_catch): Likewise.
10844 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10845 * function.c (emit_return_into_block): Likewise.
10846 (reposition_prologue_and_epilogue_notes): Likewise.
10847 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10848 * combine.c (subst_prev_insn, need_refresh): Remove.
10849 * dwarf2out.c (primary_filename): Remove.
10850 * final.c (new_block): Remove.
10851 * gcse.c (orig_bb_count): Remove.
10853 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10855 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10856 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10857 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10858 directly instead of using a function pointer.
10860 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10862 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10863 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10864 (ix86_output_addr_diff_elt) Likewise.
10865 (x86_output_mi_thunk) Likewise.
10866 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10868 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10870 * frv.c (frv_encode_section_info): Fix error in last change.
10872 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10874 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10875 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10876 (TARGET_BINDS_LOCAL_P): Define.
10877 (rs6000_override_options): Save original flag_pic value.
10878 (rs6000_elf_select_section): Call default_elf_select_section_1.
10879 (rs6000_elf_unique_section): Call default_unique_section_1.
10880 (rs6000_elf_in_small_data_p): New function.
10881 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10882 (rs6000_xcoff_select_section): Update based on defaults.
10883 (rs6000_xcoff_unique_section): Set to basic name if not common.
10884 (rs6000_binds_local_p): New function.
10885 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10886 targetm.have_srodata_section if SDATA_EABI.
10887 (TARGET_IN_SMALL_DATA_P): Define.
10889 2002-09-04 Dale Johannesen <dalej@apple.com>
10891 * varasm.c (struct rtx_const, decode_rtx_const):
10892 Make veclo and vechi fields not share storage.
10894 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10896 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10898 (move_movables): Abort if we see the first insn of a libcall.
10900 2002-09-04 Richard Henderson <rth@redhat.com>
10902 * builtin-types.def (BT_FN_FLOAT): New.
10903 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10904 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10905 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10906 * builtins.c (fold_builtin_inf): New.
10907 (fold_builtin): Call it.
10908 * real.c (ereal_inf): New.
10909 * real.h: Declare it.
10910 * doc/extend.texi: Document new builtins.
10912 2002-09-04 Richard Henderson <rth@redhat.com>
10914 * cse.c (cse_insn): Avoid subreg games if the equivalence
10915 is already in the proper mode.
10917 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10920 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10922 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10924 * pa.md (setccfp0, setccfp1): New patterns.
10926 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10928 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10929 frv_select_section, frv_select_rtx_section,
10930 frv_encode_section_info, frv_unique_section): Delete.
10931 * frv.c: Update for target hooks.
10932 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10933 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10934 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10936 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10938 * ip2k-protos.h (function_prologue, function_epilogue,
10939 encode_section_info): Update to match target hook specification.
10940 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10941 (function_prologue, function_epilogue, encode_section_info):
10942 Update to match target hook specification.
10943 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10944 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10945 (NOTICE_UPDATE_CC): Cast to void.
10946 * ip2k.md: Add defaults in switch statements.
10948 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10950 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10953 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10955 * config/sparc/t-netbsd64: Disable multilib for now.
10957 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10959 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10960 * target.h (gcc_target): Add have_srodata_section member.
10961 * varasm.c (section_category): Add SECCAT_SRODATA.
10962 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10963 READONLY_SDATA_SECTION defined.
10964 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10965 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10966 (default_unique_section_1): Likewise.
10968 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10970 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10971 into DImode pieces.
10973 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10974 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10975 for floating-point register class.
10976 * pa.c (function_arg): Fix handling of modes wider than one word for
10979 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10981 * combine.c (make_compound_operation): Don't generate zero / sign
10982 extensions in floating point modes.
10984 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10986 * doc/c-tree.texi: Fix overfull hboxes.
10987 * doc/cppopts.texi: Ditto.
10988 * doc/extend.texi: Ditto.
10989 * doc/gty.texi: Ditto.
10990 * doc/invoke.texi: Ditto.
10991 * doc/makefile.texi: Ditto.
10992 * doc/rtl.texi: Ditto.
10993 * doc/standards.texi: Ditto.
10994 * doc/tm.texi: Ditto.
10996 2002-09-04 Richard Henderson <rth@redhat.com>
10998 * c-common.c (builtin_define_with_hex_fp_value): New.
10999 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11001 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11003 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11004 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11005 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11006 Warn that these options can break ABI compatibility.
11008 2002-09-04 Richard Henderson <rth@redhat.com>
11010 * real.c (ereal_to_decimal): Add digits parameter.
11011 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11012 * c-pretty-print.c (pp_c_real_literal): Update call.
11013 * print-rtl.c (print_rtx): Likewise.
11014 * print-tree.c (print_node_brief, print_node): Likewise.
11015 * sched-vis.c (print_value): Likewise.
11016 * config/arc/arc.c (arc_print_operand): Likewise.
11017 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11018 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11019 * config/i386/i386.c (print_operand): Likewise.
11020 * config/i960/i960.c (i960_print_operand): Likewise.
11021 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11022 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11023 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11024 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11025 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11026 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11027 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11028 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11029 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11030 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11031 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11032 * config/mips/mips.c (print_operand): Likewise.
11033 * config/ns32k/ns32k.c (print_operand): Likewise.
11034 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11035 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11036 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11038 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11040 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11041 xtensa_multibss_section_type_flags.
11042 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11044 2002-09-04 Richard Henderson <rth@redhat.com>
11046 * doc/install-old.texi: Don't mention enquire.
11047 * doc/sourcebuild.texi: Update float.h description.
11049 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11051 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11053 2002-09-03 Roger Sayle <roger@eyesopen.com>
11055 * builtins.c (build_function_call_expr): Remove prototype, export
11056 as non-static and add a comment above function definition.
11057 (builtin_mathfn_code): New function to check for math builtins.
11058 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11059 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11060 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11061 log(sqrt(x)) as log(x)/2.0.
11063 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11064 in new "builtins.c" section. Place the build_range_type prototype
11065 with the other prototypes from "tree.c".
11067 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11068 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11069 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11070 x/exp(y) as x*exp(-y).
11072 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11074 * varasm.c (default_section_type_flags): Append _1 to name with
11075 shlib parameter. Use original name to call new function with
11077 (decl_readonly_section): Likewise.
11078 (default_elf_select_section): Likewise.
11079 (default_unique_section): Likewise.
11080 (default_bind_local_p): Likewise.
11081 (categorize_decl_for_section): Add shlib parameter to use in place
11082 of implicit flag_pic.
11083 * output.h: Declare new functions with _1 and shlib argument.
11085 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11087 * doc/install.texi: Fix typos, formatting problems, and obvious
11088 overfull/underfull boxes.
11090 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11091 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11092 include its file, compat.texi.
11093 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11095 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11097 Debian BTS Bug #157416
11098 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11099 * cpplib.c (destringize_and_run): Kludge around getting
11100 tokens from in-progress macros.
11101 (_cpp_do__Pragma): Simplify.
11103 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11105 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11106 (CPP_CPU_SPEC): Remove.
11107 (TARGET_CPU_CPP_BUILTINS): New.
11108 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11109 (CPP_SPEC): Remove.
11110 (TARGET_OS_CPP_BUILTINS): New.
11111 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11112 (TARGET_OS_CPP_BUILTINS): New.
11113 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11114 TARGET_OS_CPP_BUILTINS.
11115 (CPP_PREDEFINES): Remove.
11116 (CPLUSPLUS_CPP_SPEC): Remove.
11117 (TARGET_OS_CPP_BUILTINS): New.
11119 2002-09-03 Richard Henderson <rth@redhat.com>
11121 * Makefile.in (USER_H): Add ginclude/float.h.
11123 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11124 (mostlyclean): Don't remove float.h intermediate files.
11125 (distclean): Don't remove float.h.
11126 * config.gcc: Remove all float_format references.
11127 * configure.in (float_format, float_h_file): Remove.
11129 * c-common.c: Include tree-inline.h.
11130 (builtin_define_with_int_value): New.
11131 (builtin_define_type_precision): Use it.
11132 (builtin_define_float_constants): New.
11133 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11134 __FLT_EVAL_METHOD__.
11135 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11136 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11137 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11138 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11139 (TARGET_FLT_EVAL_METHOD): New.
11141 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11142 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11143 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11144 * ginclude/float.h: New.
11146 2002-09-03 Stan Shebs <shebs@apple.com>
11148 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11149 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11150 (PREFERRED_DEBUGGING_TYPE): Ditto.
11151 (ASM_OUTPUT_IDENT): Remove empty definition.
11153 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11155 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11157 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11158 handling routine for builtin pragma.
11159 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11160 Registered pragma handling routine.
11161 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11162 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11163 If builtin pragma seen for math routine and C89 conformance is
11164 requested use different math function in order to set errno.
11165 * t-ia64 (ia64-c.o): Add new rule for new file.
11167 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11169 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11170 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11171 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11173 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11174 "*movsf_ss"): Remove.
11176 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11178 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11181 2002-09-03 Arati Dikey <aratid@kpit.com>
11183 * h8300.c (asm_file_start): Corrected optimization comment.
11185 2002-09-03 Stan Shebs <shebs@apple.com>
11187 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11188 * c-tree.h (recognize_objc_keyword): Remove decl.
11189 * c-typeck.c (comp_target_types): Update a comment.
11191 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11193 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11194 and register validity checks.
11195 (general_s_operand): Adapt to s390_decompose_address interface change.
11196 (q_constraint): Likewise.
11197 (s390_expand_plus_operand): Likewise.
11198 (legitimiate_address_p): Likewise.
11199 (legitimate_la_operand_p): Likewise.
11200 (legitimize_la_operand): Likewise.
11201 (print_operand_address): Likewise.
11202 (print_operand): Likewise.
11204 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11207 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11208 was causing the new selector never to match the existing ones
11209 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11211 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11213 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11215 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11217 * expr.c (expand_expr): Remove extraneous comment and code.
11219 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11221 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11222 frontend. Take chain of fields. Allow NULL alignment type.
11223 * tree.h (finish_builtin_struct): Declare.
11225 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11227 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11228 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11229 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11230 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11231 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11232 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11233 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11234 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11235 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11236 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11237 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11238 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11239 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11240 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11241 config/rs6000/linux64.h config/rs6000/lynx.h
11242 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11243 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11244 config/sparc/sparc.c config/sparc/sysv4.h
11245 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11246 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11247 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11249 * doc/tm.texi: Update docs.
11250 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11251 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11253 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11255 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11256 * arc.c (arc_internal_label): New function.
11257 (TARGET_ASM_INTERNAL_LABEL): Set.
11258 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11259 * arm.c (arm_internal_label): New function.
11260 (TARGET_ASM_INTERNAL_LABEL): Set.
11261 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11262 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11263 * i370.c (i370_internal_label): New function.
11264 (TARGET_ASM_INTERNAL_LABEL): Set.
11265 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11266 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11267 * m68k.c (m68k_hp320_internal_label): New function.
11268 (TARGET_ASM_INTERNAL_LABEL): Set.
11269 * m88k.c (m88k_internal_label): New function.
11270 (TARGET_ASM_INTERNAL_LABEL): Set.
11271 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11272 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11273 * genoutput.c (output_prologue): Include target.h in output file.
11274 * output.h (default_internal_label): Declare.
11275 * sdbout.c: Include target.h.
11276 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11278 * target.h (internal_label): Add to struct gcc_target.
11279 * varasm.c (default_internal_label): New function.
11281 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11283 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11284 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11285 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11286 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11287 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11288 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11289 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11290 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11291 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11292 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11293 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11294 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11295 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11296 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11297 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11298 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11299 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11300 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11301 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11302 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11303 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11304 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11305 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11306 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11307 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11308 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11309 * mmix.c (mmix_asm_output_internal_label): Likewise.
11310 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11311 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11312 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11313 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11314 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11315 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11316 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11317 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11318 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11319 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11320 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11321 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11322 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11323 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11324 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11325 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11326 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11327 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11328 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11330 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11332 2002-08-31 Richard Henderson <rth@redhat.com>
11334 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11336 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11338 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11340 2002-08-30 Richard Henderson <rth@redhat.com>
11343 * c-objc-common.c: Include target.h.
11344 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11345 don't bind locally. Factor setting DECL_UNINLINABLE.
11346 * Makefile.in (c-objc-common.o): Update.
11348 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11350 * doc/install.texi (Configuration, Building): Fix a typo and
11351 some formatting directives.
11353 2002-08-30 Paul Koning <pkoning@equallogic.com>
11355 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11356 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11358 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11359 for alphabetic order.
11360 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11361 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11362 (VAX_HALFWORD_ORDER): Document.
11363 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11365 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11366 (ASM_OUTPUT_LABEL_REF): Fix font.
11367 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11369 2002-08-30 Denis Chertykov <denisc@overta.ru>
11371 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11373 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11374 CONST_DOUBLE constants.
11376 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11378 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11379 related defines to...
11380 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11381 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11384 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11386 * config/arm/arm.c (arm_asm_output_labelref): New function.
11387 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11388 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11390 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11392 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11393 memory exhausted" workarounds.
11395 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11397 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11398 * toplev.c (crash_signal): Likewise.
11400 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11402 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11403 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11404 Extended, updated documentation.
11405 (-Wundeclared-selector): Documented.
11407 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11409 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11410 the value 1. Do not undef before defining.
11411 * config/darwin.h: Likewise.
11412 * config/dbx.h: Likewise.
11413 * config/dbxcoff.h: Likewise.
11414 * config/dbxelf.h: Likewise.
11415 * config/elfos.h: Likewise.
11416 * config/interix.h: Likewise.
11417 * config/lynx-ng.h: Likewise.
11418 * config/lynx.h: Likewise.
11419 * config/netware.h: Likewise.
11420 * config/psos.h: Likewise.
11421 * config/svr3.h: Likewise.
11422 * config/alpha/alpha.h: Likewise.
11423 * config/alpha/elf.h: Likewise.
11424 * config/alpha/vms.h: Likewise.
11425 * config/arc/arc.h: Likewise.
11426 * config/arm/aout.h: Likewise.
11427 * config/arm/coff.h: Likewise.
11428 * config/c4x/c4x.h: Likewise.
11429 * config/h8300/h8300.h: Likewise.
11430 * config/i386/cygwin.h: Likewise.
11431 * config/i386/djgpp.h: Likewise.
11432 * config/i386/gas.h: Likewise.
11433 * config/i386/gstabs.h: Likewise.
11434 * config/i386/i386-coff.h: Likewise.
11435 * config/i386/i386-interix.h: Likewise.
11436 * config/i386/sco5.h: Likewise.
11437 * config/i386/svr3dbx.h: Likewise.
11438 * config/i386/sysv3.h: Likewise.
11439 * config/i386/win32.h: Likewise.
11440 * config/i386/x86-64.h: Likewise.
11441 * config/i960/i960.h: Likewise.
11442 * config/ia64/ia64.h: Likewise.
11443 * config/ip2k/ip2k.h: Likewise.
11444 * config/m32r/m32r.h: Likewise.
11445 * config/m68k/3b1.h: Likewise.
11446 * config/m68k/3b1g.h: Likewise.
11447 * config/m68k/ccur-GAS.h: Likewise.
11448 * config/m68k/coff.h: Likewise.
11449 * config/m68k/hp2bsd.h: Likewise.
11450 * config/m68k/hp310g.h: Likewise.
11451 * config/m68k/hp320g.h: Likewise.
11452 * config/m68k/hp3bsd.h: Likewise.
11453 * config/m68k/hp3bsd44.h: Likewise.
11454 * config/m68k/linux-aout.h: Likewise.
11455 * config/m68k/m68k-aout.h: Likewise.
11456 * config/m68k/mot3300.h: Likewise.
11457 * config/m68k/netbsd.h: Likewise.
11458 * config/m68k/openbsd.h: Likewise.
11459 * config/m68k/pbb.h: Likewise.
11460 * config/m68k/plexus.h: Likewise.
11461 * config/m68k/sun2.h: Likewise.
11462 * config/m68k/sun3.h: Likewise.
11463 * config/m68k/tower-as.h: Likewise.
11464 * config/m68k/vxm68k.h: Likewise.
11465 * config/m88k/aout-dbx.h: Likewise.
11466 * config/m88k/m88k-aout.h: Likewise.
11467 * config/mcore/mcore-elf.h: Likewise.
11468 * config/mcore/mcore-pe.h: Likewise.
11469 * config/mips/elf.h: Likewise.
11470 * config/mips/elf64.h: Likewise.
11471 * config/mips/iris5gas.h: Likewise.
11472 * config/mips/iris6.h: Likewise.
11473 * config/mips/mips.h: Likewise.
11474 * config/mips/sni-gas.h: Likewise.
11475 * config/mmix/mmix.h: Likewise.
11476 * config/ns32k/netbsd.h: Likewise.
11477 * config/pa/pa64-hpux.h: Likewise.
11478 * config/romp/romp.h: Likewise.
11479 * config/rs6000/sysv4.h: Likewise.
11480 * config/rs6000/xcoff.h: Likewise.
11481 * config/sh/coff.h: Likewise.
11482 * config/sh/elf.h: Likewise.
11483 * config/sparc/linux64.h: Likewise.
11484 * config/sparc/liteelf.h: Likewise.
11485 * config/sparc/netbsd.h: Likewise.
11486 * config/sparc/openbsd.h: Likewise.
11487 * config/sparc/pbd.h: Likewise.
11488 * config/sparc/sp64-elf.h: Likewise.
11489 * config/sparc/sp86x-elf.h: Likewise.
11490 * config/sparc/sparc.h: Likewise.
11491 * config/vax/vax.h: Likewise.
11492 * config/vax/vaxv.h: Likewise.
11494 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11496 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11498 (get_shift_alg): Corresponding changes.
11500 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11502 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11504 2002-08-29 Richard Henderson <rth@redhat.com>
11506 * expr.h (enum block_op_methods): New.
11507 (emit_block_move): Update prototype.
11508 * expr.c (block_move_libcall_safe_for_call_parm): New.
11509 (emit_block_move_via_loop): New.
11510 (emit_block_move): Use them. New argument METHOD.
11511 (emit_push_insn): Always respect the given alignment.
11512 (expand_assignment): Update call to emit_block_move.
11513 (store_expr, store_field, expand_expr): Likewise.
11514 * builtins.c (expand_builtin_apply): Likewise.
11515 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11516 * function.c (expand_function_end): Likewise.
11517 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11518 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11519 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11520 (save_fixed_argument_area): Use emit_block_move with
11521 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11522 (restore_fixed_argument_area): Likewise.
11523 (store_one_arg): Fix alignment parameter to emit_push_insn.
11525 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11527 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11529 2002-08-29 Catherine Moore <clm@redhat.com>
11531 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11532 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11533 (PREDICATE_CODES): Include new predicates.
11534 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11535 (TARGET_SWITCHES): Add strict-align.
11536 (TARGET_STRICT_ALIGN): New.
11537 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11538 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11540 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11542 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11543 L_callt_save_r2_r31, L_return_r2_r31,
11544 L_save_all_interrupt): Change addi to add.
11545 (L_save_interrupt, L_return_interrupt): Rework.
11546 (__return_r31): Correct .size directive.
11547 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11548 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11550 * config/v850/v850.c (expand_prologue): Call
11551 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11552 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11553 (reg_or_int9_operand): New predicate.
11554 (reg_or_const_operand): New routine.
11555 * config/v850/v850.md (return_interrupt): Changed from
11557 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11558 (callt_save_interrupt): Change save sequence.
11559 (callt_return_interrupt): New.
11560 (save_interrupt): Don't use runtime function for LONG_CALLS
11561 and TARGET_PROLOG_FUNCTION.
11562 (save_all_interrupt): Likewise.
11563 (mulsi3): Use new predicate.
11564 (moviscc): Disallow some combination of constants.
11565 Fix define_split for sasf insns, so that it will not generate bad
11566 code if operand0 and operand5 are the same.
11567 * config/v850/v850-protos.h: Prototype new predicates.
11569 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11571 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11572 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11574 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11576 * c-common.c (builtin_define_type_precision): New function.
11577 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11578 wchar_t is unsigned in C++.
11579 * doc/cpp.texi (Common Predefined Macros): Document
11580 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11581 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11582 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11584 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11586 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11587 section. Mention that it is enabled by -Wall.
11588 (-Wall): Mention that there can be language-specific warnings as well.
11589 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11590 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11592 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11594 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11595 if it is ever live.
11597 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11598 attribute for SHCOMPACT.
11600 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11602 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11605 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11607 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11609 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11610 "MASK_GAS|MASK_ABICALLS".
11611 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11612 (TARGET_DEFAULT): Remove.
11613 (MACHINE_TYPE): Undefine before defining.
11614 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11616 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11618 * c-common.c (warn_abi): New variable.
11619 * c-common.h (warn_abi): Likewise.
11620 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11621 (c_common_decode_option): Handle it.
11622 * doc/invoke.texi: Document -Wabi.
11624 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11626 * c-common.c (warn_undeclared_selector): New variable.
11627 * c-common.h (warn_undeclared_selector): Idem.
11628 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11629 to on when -Wundeclared-selector is found.
11630 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11631 * objc/objc-act.c (build_selector_expr): If
11632 warn_undeclared_selector is set, check that the selector has
11633 already been defined, and emit a warning if not.
11635 2002-08-27 Nick Clifton <nickc@redhat.com>
11636 Catherine Moore <clm@redhat.com>
11637 Jim Wilson <wilson@cygnus.com>
11639 * config.gcc: Add v850e-*-* target.
11640 Add --with-cpu= support for v850.
11641 * config/v850/lib1funcs.asm: Add v850e callt functions.
11642 * config/v850/v850.h: Add support for v850e target.
11643 * config/v850/v850.c: Add functions to support v850e target.
11644 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11645 * config/v850/v850.md: Add patterns for v850e instructions.
11646 * doc/invoke.texi: Document new v850e command line switches.
11648 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11649 Aldy Hernandez <aldyh at redhat dot com>
11651 * doc/tm.texi: Applied numerous fixes to the automaton based
11652 scheduler descrition.
11654 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11656 * i386.c (classify_argument): Handle variable sized objects.
11658 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11660 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11662 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11664 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11666 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11668 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11670 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11672 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11673 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11675 (attribute insn_class): Provide default definitions based on type.
11676 Remove all insn-specific settings.
11677 (various function units): Remove old SH4 scheduling.
11678 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11679 New attributes. Set them where appropriate.
11680 (cpu unit FS): Don't define / use.
11681 (F3, load_store): New cpu units.
11682 (F01): New reservation.
11683 (all insn_reservations): Make dependent on sh4 pipeline model.
11685 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11686 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11687 (mt insn_reservation): Use type mt_group.
11688 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11689 sh4_fload and sh4_store.
11690 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11691 (insn_reservation branch_far): Replace with sh4_return.
11692 (insn_reservation return_from_exp): Rename to:
11693 (sh4_return_from_exp). Change to be just d_lock*5.
11694 (insn_reservation lds_to_pr): Rename to:
11695 (sh4_lds_to_pr). Change to be just d_lock*2.
11696 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11698 (insn_reservation prload_mem): Rename to:
11699 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11700 (insn_reservation fpscr_store): Rename to:
11701 (fpscr_load). Change to d_lock,nothing,F1*3.
11702 (insn_reservation fpscr_store_mem): Rename to:
11703 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11704 (insn_reservation multi): Change to
11705 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11706 (insn_reservation fp_arith): Change to issue,F01,F2.
11707 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11708 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11709 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11710 (insn_reservation fp_double_cmp): Change to
11711 d_lock,(d_lock+F01),F1+F2,F2.
11712 (insn_reservation dp_div): Change to
11713 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11714 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11715 (sh_adjust_cost, SHcompact): Differentiate between different
11716 kinds of dependencies. Drop factor of ten for superscalar.
11717 Use new instruction types. Add new exception rules.
11719 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11721 * sh.md (mperm_w): Add DONE.
11723 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11725 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11727 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11729 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11731 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11733 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11735 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11737 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11740 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11742 * c-common.c (cpp_define_data_format): New function.
11743 (cb_register_builtins): Call it.
11745 * doc/cpp.texi (Common Predefined Macros): Document
11746 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11747 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11748 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11749 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11750 __TARGET_USES_VAX_H_FLOAT__.
11752 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11754 * objc/objc-act.c (get_super_receiver): If inside a class method
11755 of a category, cast the receiver to 'id' before accessing the 'isa'
11756 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11758 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11760 * config/s390/s390-protos.h (s390_function_prologue,
11761 s390_function_epilogue): Remove.
11762 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11763 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11765 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11766 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11767 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11768 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11769 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11771 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11772 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11773 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11774 function is not a leaf function. Use save_gprs and restore_gprs.
11775 (s390_emit_epilogue): Likewise.
11776 (save_gprs, restore_gprs): New functions.
11777 (struct s390_frame): Remove return_reg_saved_p member.
11778 (save_fprs_p): Remove.
11779 (s390_optimize_prolog): New function.
11780 (s390_legitimate_reload_constant): Remove now unnecessary check.
11782 (s390_function_count): Remove.
11783 (s390_output_symbolic_const): Replace s390_function_count by
11784 current_function_funcdef_no.
11785 (s390_output_constant_pool): Likewise.
11787 (legitimize_pic_address): Use regs_ever_live to track PIC register
11788 instead of current_function_uses_pic_offset_table.
11789 (s390_emit_prologue): Likewise.
11790 config/s390/s390.md ("call", "call_value"): Likewise.
11792 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11794 * c-opts.c (find_opt): Don't complain about wrong languages
11795 here. Return exact matches even for wrong language.
11796 (c_common_decode_option): Complain about wrong languages
11799 2002-08-24 Stuart Hastings <stuart@apple.com>
11801 * function.h (struct function): Add flag
11802 all_throwers_are_sibcalls.
11803 * except.c (set_nothrow_function_flags): Replaces
11804 nothrow_function_p. Set new flag.
11805 * except.h (set_nothrow_function_flags): Replaces
11806 nothrow_function_p.
11807 * dwarf2out.c (struct dw_fde_struct): Add flag
11808 all_throwers_are_sibcalls.
11809 (output_call_frame_info): Test it.
11810 (dwarf2out_begin_prologue) Propagate it from cfun to
11812 * toplev.c (rest_of_compilation): Update calls to
11813 nothrow_function_p.
11815 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11817 * ggc-page.c (compute_inverse): Short circuit calculation for
11818 object sizes larger than half a page.
11820 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11822 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11823 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11825 (rs6000_elf_unique_section): Likewise.
11827 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11829 * ns32k.c (ns32k_globalize_label): Delete.
11830 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11832 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11834 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11835 for loading delta with num_insns_constant_wide. Calculate
11836 delta_low, delta_high without using a conditional.
11838 2002-08-22 Jason Merrill <jason@redhat.com>
11840 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11841 * c-common.def: Adjust.
11842 * c-dump.c (c_dump_tree): Adjust.
11843 * c-semantics.c (genrtl_return_stmt): Adjust.
11844 * c-pretty-print.c (pp_c_statement): Adjust.
11845 * tree-inline.c (copy_body_r): Adjust.
11847 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11849 * ggc-page.c: Avoid division in ggc_set_mark.
11850 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11851 compute_inverse): New.
11852 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11853 (init_ggc): Initialize inverse_table.
11855 2002-08-22 Tom Tromey <tromey@redhat.com>
11857 * doc/install.texi (Configuration): Document --datadir.
11859 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11861 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11863 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11865 * gengtype-lex.l (ID): Allow underscore as first character.
11867 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11869 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11871 (rs6000_xcoff_asm_named_section): Rename.
11872 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11874 2002-08-21 Tom Tromey <tromey@redhat.com>
11876 For PR java/6005 and PR java/7611:
11877 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11879 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11880 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11881 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11882 (LANG_HOOKS_INITIALIZER): Use it.
11883 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11886 2002-08-21 Stan Shebs <shebs@apple.com>
11888 * tree.c (finish_vector_type): Fix a typo in a comment.
11889 * Makefile.in: Fix "the the" stutters in comments.
11890 * genautomata.c: Ditto.
11892 * regrename.c: Ditto.
11893 * config/alpha/alpha.c: Ditto.
11894 * config/alpha/vms-crt0-64.c: Ditto.
11895 * config/alpha/vms-crt0.c: Ditto.
11896 * config/alpha/vms-psxcrt0-64.c: Ditto.
11897 * config/alpha/vms-psxcrt0.c: Ditto.
11898 * config/d30v/d30v.h: Ditto.
11899 * config/fr30/fr30.h: Ditto.
11900 * config/rs6000/rs6000.c: Ditto.
11901 * config/stormy16/stormy16.h: Ditto.
11902 * doc/md.texi: Ditto.
11904 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11906 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11908 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11910 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11911 short, signed or unsigned into hard errors. Fixes PR c/4319.
11912 Also make duplicate modifiers such as "short short" into hard
11915 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11916 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11918 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11919 to the actual end. Add '@end table' and '@table @code'.
11921 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11923 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11925 * unroll.c (biv_total_increment): Don't try to compute the total
11926 increment for FP BIVs.
11928 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11930 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11931 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11932 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11933 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11934 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11935 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11936 (GLOBAL_ASM_OP): Define.
11937 * arm.c (aof_globalize_label): New function.
11938 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11939 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11940 * c4x.c (c4x_globalize_label): New function.
11941 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11942 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11943 (GLOBAL_ASM_OP): Define.
11944 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11945 * darwin-protos.h (darwin_globalize_label): Declare.
11946 * darwin.c (darwin_globalize_label): New function.
11947 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11948 (ASM_GLOBALIZE_LABEL): Delete.
11949 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11950 * dsp16xx.c (asm_output_common): Use target hook.
11951 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11952 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11953 (GLOBAL_ASM_OP): Define.
11954 * i370.c (i370_globalize_label): New function.
11955 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11956 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11957 * i386.c (ix86_asm_file_end): Use target hook.
11958 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11959 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11960 * ia64.c (ia64_asm_output_external): Likewise.
11961 * ia64/sysv4.h: Update comment.
11962 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11963 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11964 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11965 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11966 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11967 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11968 * mmix.c (mmix_asm_globalize_label): Likewise.
11969 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11970 (GLOBAL_ASM_OP): Define.
11971 * ns32k.c (ns32k_globalize_label): New function.
11972 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11973 (ASM_GLOBALIZE_LABEL): Delete.
11974 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11975 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11976 * pa.c (pa_globalize_label): New function.
11977 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11978 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11979 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11980 (GLOBAL_ASM_OP): Define.
11981 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11982 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11983 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11984 (GLOBAL_ASM_OP): Define.
11985 * v850.c (v850_output_aligned_bss): Use target hook.
11986 * vax.c (vms_globalize_label): New function.
11987 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11988 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11989 (GLOBAL_ASM_OP): Define.
11990 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11991 * doc/tm.texi: Update docs.
11992 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11994 * final.c (output_alternate_entry_point): Likewise.
11995 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11996 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11997 * output.h (assemble_global): Delete.
11998 (default_globalize_label): Declare.
11999 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12000 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12001 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12002 * target.h (gcc_target): Add globalize_label member.
12003 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12004 globalize_decl): Use target hook.
12005 (assemble_global): Delete.
12006 (default_globalize_label): New function.
12008 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12010 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12012 2002-08-20 Devang Patel <dpatel@apple.com>
12013 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12015 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12017 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12018 * arm.c (thumb_output_function_prologue): Likewise.
12019 * avr.c (print_operand): Likewise.
12020 * c4x.c (c4x_print_operand): Likewise.
12021 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12022 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12023 * cris.c (cris_target_asm_function_prologue,
12024 cris_asm_output_mi_thunk): Likewise.
12025 * h8300.c (print_operand): Likewise.
12026 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12027 * ip2k.c (print_operand): Likewise. Fix format specifier.
12028 * m68hc11.c (asm_print_register, print_operand,
12029 print_operand_address): Use stdio instead of asm_fprintf.
12030 (print_operand_address): Fix format specifier.
12031 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12032 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12034 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12035 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12036 * m68k.c (m68k_output_function_prologue,
12037 m68k_output_function_epilogue, print_operand): Likewise.
12038 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12039 Likewise. Fix format specifier.
12040 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12041 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12042 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12044 2002-08-15 Eric Christopher <echristo@redhat.com>
12045 Jeff Knaggs <jknaggs@redhat.com>
12047 * config.gcc (mipsisa64sr71k-elf): New target.
12048 * config/mips/sr71k.md: New file.
12049 * config/mips/mips.md: Use it.
12050 (rot*): Add sr71k specifics.
12051 * config/mips/t-sr71k: New file.
12052 * config/mips/mips.h (sr71k): New cpu.
12053 (TARGET_SR71K): Use it.
12054 (TUNE_SR71K): Ditto.
12055 (GENERATE_BRANCHLIKELY): Ditto.
12056 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12057 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12058 * config/mips/mips.c (sr71k): New cpu.
12059 (mips_use_dfa_pipeline_interface): Use.
12061 2002-08-15 Eric Christopher <echristo@redhat.com>
12062 Richard Sandiford <rsandifo@redhat.com>
12063 Aldy Hernandez <aldyh@redhat.com>
12064 Graham Stott <grahams@redhat.com>
12065 Michael Meissner <meissner@redhat.com>
12066 Gavin Romig-Koch <gavin@redhat.com>
12067 Ken Raeburn <raeburn@cygnus.com>
12068 Alexandre Oliva <aoliva@redhat.com>
12070 * config.gcc (mips64vr-elf): New target.
12071 * config/mips/5400.md: New file.
12072 * config/mips/5500.md: Ditto.
12073 * config/mips/mips.md: Use them.
12075 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12077 (mips_issue_rate): Use them.
12078 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12079 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12080 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12082 (TARGET_MIPSx): Use them.
12083 (TUNE_MIPSx): Ditto.
12084 (GETNATE_MULT3_SI): Ditto.
12085 (ISA_HAS_BRANCHLIKELY): Ditto.
12086 (ISA_HAS_CONDMOVE): Ditto.
12087 (ISA_HAS_NMADD_NMSUB): Ditto.
12088 (ISA_HAS_MULHI): New. Ditto.
12089 (ISA_HAS_MULS): Ditto.
12090 (ISA_HAS_MSAC): Ditto.
12091 (ISA_HAS_MACC): Ditto.
12092 (ISA_HAS_ROTR_SI): Ditto.
12093 (ISA_HAS_ROTR_DI): Ditto.
12096 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12098 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12100 (remove_dup_nonsys_dirs): New function.
12101 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12102 (merge_include_chains): Remove non-system include directories from
12103 quote and bracket include chains when they duplicate equivalent system
12105 * doc/cpp.texi (-I): Update.
12106 * doc/cppopts.texi (-I): Update.
12107 * doc/install.texi (--with-local-prefix): Further document usage of
12109 * doc/invoke.texi (-I): Update.
12111 2002-08-20 Richard Henderson <rth@redhat.com>
12113 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12114 (emit_block_move): Split out subroutines.
12115 (emit_block_move_via_movstr): New.
12116 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12117 (emit_block_move_libcall_fn): New. Construct function prototype for
12119 (clear_storage): Split out subroutines.
12120 (clear_storage_via_clrstr): New.
12121 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12122 (clear_storage_libcall_fn): New. Construct function prototype for
12124 (emit_push_insn): Use emit_block_move.
12125 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12126 (store_constructor): Likewise.
12128 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12130 * objc/objc-act.c (building_objc_message_expr): Rename to
12131 current_objc_message_selector.
12133 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12135 * objc/objc-act.c (build_ivar_chain): Remove.
12136 (objc_copy_list): Likewise.
12137 (get_class_ivars): Inline call to removed build_ivar_chain
12138 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12139 slot; use that slot (rather than CLASS_IVARS) when accessing
12140 ivars for base classes. Call copy_list and chainon instead of
12142 (build_private_template): Call get_class_ivars instead of
12144 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12145 (continue_class): Call get_class_ivars instead of
12147 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12148 of DECL_BIT_FIELD (which may have been cleared).
12149 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12151 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12153 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12154 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12156 (output_internal_min_issue_delay_func): Initialize variable in
12159 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12161 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12162 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12164 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12165 Steve Ellcey <sje@cup.hp.com>
12167 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12168 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12169 * explow.c (trunc_int_for_mode): Abort when the mode is not
12170 a scaler integer mode.
12171 * combine.c (expand_compound_operation): Don't expand Vector
12172 or Complex modes into shifts.
12173 (expand_field_assignment): Don't do bitwise arithmatic and
12174 shifts on Vector or Complex modes.
12175 (simplify_comparison): Don't call trunc_int_for_mode
12177 * recog.c (general_operand): Likewise.
12178 (immediate_operand): Likewise.
12179 (nonmemory_operand): Likewise.
12181 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12183 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12184 multi-instruction SImode constant. Add REG_EQUAL note.
12185 * config/rs6000/rs6000.md (movsi splitter): Use
12186 rs6000_emit_set_const.
12188 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12190 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12191 the macro test controlling its use.
12193 2002-08-18 H.J. Lu (hjl@gnu.org)
12195 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12196 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12198 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12199 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12200 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12201 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12203 (cris-*-linux*): Remove setting thread_file here.
12205 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12207 PR preprocessor/7602
12208 * cppinit.c (path_include): Treat the system environment
12209 variables as being cxx_aware.
12211 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12213 * c-decl.c (flexible_array_type_p): New function.
12214 (grokdeclarator, finish_struct): Use it.
12215 * doc/extend.texi: Document constraints on use of structures with
12216 flexible array members.
12218 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12220 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12221 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12222 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12224 2002-08-16 Stan Shebs <shebs@apple.com>
12226 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12227 for ObjC with -fnext-runtime.
12228 * doc/cpp.texi: Document it.
12230 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12232 * doc/install.texi (Final installation): Replace links to individual
12233 build status pages with a link to a common page that lists them all.
12235 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12237 * doc/invoke.texi: Fix typo.
12239 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12241 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12243 2002-08-16 Andrew Haley <aph@redhat.com>
12245 * tree-inline.c: Add includes for Java inliner.
12246 (remap_decl): Don't handle anonymous types for Java.
12247 (remap_block): Add handling for Java trees.
12248 (copy_scope_stmt): Conditionalize for non-Java use only.
12249 (copy_body_r): Handle Java trees. Add handling for
12250 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12251 (initialize_inlined_parameters): Handle Java trees.
12252 (declare_return_variable): Likewise.
12253 (expand_call_inline): Handle Java trees.
12254 (walk_tree): Likewise.
12255 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12256 (add_stmt_to_compound): New function.
12258 2002-08-15 Richard Henderson <rth@redhat.com>
12260 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12261 (NOCOMMON_FLAG): New substitution point.
12262 (GCC_WARN_CFLAGS): Include it.
12263 * configure.in (ac_checking): Set nocommon_flag.
12264 (nocommon_flag): New substitution point.
12266 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12268 * c-tree.h (skip_evaluation): Move declaration...
12269 * c-common.h: ... here.
12270 * c-typeck.c (build_external_ref): Don't assemble_external nor
12271 mark a tree as used if skip_evaluation is set.
12272 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12274 (typespec_nonreserved_nonattr): Use it.
12276 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12278 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12279 (xcoff_debug_hooks): Update end_prologue.
12280 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12281 * debug.h (end_prologue): Add file arg.
12282 (end_epilogue): Add line and file args.
12283 (dwarf2out_end_epilogue): Add line and file args.
12284 (vmsdbgout_after_prologue): Remove.
12285 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12286 (dwarf2_debug_hooks): Update end_prologue.
12287 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12288 (dwarfout_end_prologue): Add file arg.
12289 * final.c (vmsdbgout_after_prologue): Remove
12290 (final_end_function): Update end_epilogue call.
12291 (final_scan_insn): Update end_prologue call.
12292 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12293 (sdbout_end_prologue): Add file arg.
12294 (sdb_debug_hooks): Update end_prologue.
12295 (sdb_begin_prologue): Update sdbout_end_prologue call.
12296 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12297 vmsdbgout_end_function.
12298 (vmsdbgout_end_prologue): New function renamed from
12299 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12300 (vmsdbgout_end_function): New function.
12301 (vmsdbgout_end_epilogue): Add line and file args. Call
12302 vmsdbgout_source_line.
12303 (write_pclines): Write only valid line numbers.
12304 (write_srccorr): Don't write source correlation records if 0 lines.
12305 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12307 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12309 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12310 (_Unwind_Internal_Ptr): 32 bit version for use in
12311 read_encoded_value_with_base.
12312 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12313 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12316 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12318 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12319 signed/unsigned warnings.
12321 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12322 record_reg_classes): Likewise.
12324 * reload.c (reload_inner_reg_of_subreg, push_reload,
12325 find_reloads_address_1): Likewise.
12327 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12329 * rs6000.c (output_mi_thunk): Return to function section on
12332 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12334 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12336 * config/s390/s390.c (legitimize_address): Optimize loading
12337 of large displacements.
12339 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12341 * config/alpha/alpha-protos.h: Update.
12343 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12344 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12345 (alpha_linkage_symbol_p): New static function.
12346 (print_operand_address): Print linkage operand.
12348 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12350 (reloc_kind): New enum.
12351 (struct alpha_funcs): New struct.
12352 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12354 (alpha_need_linkage): Rewrite.
12355 (alpha_use_linkage): New global function.
12356 (alpha_write_linkage): Rewrite and make static.
12357 (alpha_write_one_linkage): Rewrite
12359 (alpha_start_function): Remove procedure descriptor output.
12360 (alpha_end_function): Write linkages at end of each function.
12362 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12363 (call_vms_1, call_value_vms_1): Rewrite.
12365 * config/alpha/vms.h (ASM_FILE_END): Remove.
12367 2002-08-14 Richard Henderson <rth@redhat.com>
12369 * ggc-page.c (RTL_SIZE): New.
12370 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12371 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12373 2002-08-14 Richard Henderson <rth@redhat.com>
12375 * calls.c: Include target.h.
12376 * Makefile.in (calls.o): Update.
12378 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12379 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12381 2002-08-14 Richard Henderson <rth@redhat.com>
12383 * Makefile.in (LOOSE_WARN): Add -fno-common.
12384 * c-common.h (constant_string_class_name): Add missing extern.
12386 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12388 PR preprocessor/7358
12389 * c-opts.c (check_deps_environment_vars): Ignore main file
12390 for SUNPRO_DEPENDENCIES.
12391 * cppfiles.c (stack_include_file): Ignore main file if
12393 * cpplib.h (struct cpp_options): New member in deps.
12394 * doc/cppenv.texi: Update.
12396 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12398 PR preprocessor/7526
12399 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12401 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12403 * doc/invoke.texi (-a): Remove documentation.
12404 (-fprofile-arcs): Remove reference to -a, -ax options.
12405 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12407 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12410 * c-semantics.c (genrtl_case_label): Don't (mis)use
12413 2002-08-14 Dale Johannesen <dalej@apple.com>
12415 * explow.c (emit_stack_restore): Emit memory clobbers
12416 preceding the stack pop, to prevent the scheduler from
12417 moving refs to variable arrays below this pop.
12418 * reload1.c (reload): Preserve these clobbers for sched2.
12419 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12421 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12423 * c-opts.c (c_common_post_options): Correct test.
12425 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12427 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12428 order in call to fprintf.
12430 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12432 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12434 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12436 * reload.c (find_reloads): Handle constraint letters marked by
12437 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12438 (alternative_allows_memconst): Likewise.
12439 * reload1.c (maybe_fix_stack_asms): Likewise.
12440 * recog.c (asm_operand_ok, preprocess_constraints,
12441 constrain_operands): Likewise.
12442 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12443 * local-alloc.c (block_alloc, requires_inout): Likewise.
12444 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12446 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12447 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12448 * doc/tm.texi: Document these two new target macros.
12450 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12452 (q_constraint): New function.
12453 config/s390/s390-protos.h (q_constraint): Declare it.
12454 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12455 (EXTRA_MEMORY_CONSTRAINT): New macro.
12457 * config/s390/s390.md: Throughout the machine description,
12458 replace all instances of the constraint combinations 'Qo'
12459 or 'oQ' with simply 'Q'.
12461 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12463 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12464 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12465 (LIBGCC2_CFLAGS): Compile with -mrelax.
12467 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12469 * doc/invoke.texi: Document -minmax for 68HC12.
12471 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12472 ("uminqi3"): Likewise.
12473 ("uminhi3", "umaxhi3"): Likewise.
12475 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12476 (TARGET_MIN_MAX): Define.
12477 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12479 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12481 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12482 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12484 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12485 (ret, declare, farsym): New gas macros.
12486 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12487 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12488 and declare the symbol far when compiled with -mlong-calls.
12489 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12490 far handler using jsr/bsr.
12492 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12493 (jsr): New macro to transform a 'jsr' into a 'call'.
12495 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12497 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12499 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12500 -mlong-calls is specified.
12501 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12502 assembler directives.
12503 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12504 (TARGET_SWITCHES): Add -mlong-calls options.
12505 (current_function_far): Declare.
12507 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12508 into account the page register saved on the stack.
12509 (m68hc11_override_options): Take into account -mlong-calls option.
12510 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12512 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12513 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12514 ("*return_16bit"): Likewise.
12515 ("*return_void"): Likewise.
12516 ("call", "call_value"): Use call for a far function call.
12518 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12520 * toplev.c (parse_options_and_default_flags): Don't call
12522 (general_init): Initialize GC, pools and tree hash here,
12523 instead of lang_independent_init.
12524 (lang_independent_init): Rename backend_init.
12525 (do_compile): Call post_options hook; exit early if there
12526 have been errors after switch processing.
12527 (toplev_main): Update.
12529 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12531 * c-pretty-print.h: Guard against multiple inclusion.
12533 (pp_c_attributes): Declare.
12534 * c-pretty-print.c (pp_c_attributes): New function.
12536 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12538 * m68k.c (m68k_output_function_prologue,
12539 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12541 * genattrtab.c: Remove dpx2 comment.
12542 * libgcc2.c (__enable_execute_stack): Delete versions for
12543 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12544 sony_news/SYSTYPE_BSD.
12545 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12546 __gmicro__, __i860__, __NeXT__ and __pyr__.
12547 * rtl.h: Remove convex comment.
12548 * varasm.c: Likewise.
12550 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12552 * c-opts.c (lang_flags): Const-ify.
12553 * ra-build.c (undef_table): Likewise.
12554 * ra.c (eliminables): Likewise.
12556 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12558 * tree.h: Guard against multiple inclusion.
12560 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12562 * reload1.c (reload_cse_simplify): Before checking
12563 REG_FUNCTION_VALUE_P, check REG_P.
12565 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12567 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12569 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12571 * c-opts.c (c_common_init_options): Extra braces needed.
12573 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12575 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12576 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12577 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12578 (sh_expand_binop_v2sf): Likewise.
12579 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12580 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12581 (sh_initialize_trampoline): Likewise.
12583 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12585 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12586 new condition code modes.
12587 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12588 (s390_select_ccmode): Likewise.
12589 (s390_branch_condition_mask): Likewise.
12591 * s390-protos.h (s390_tm_ccmode): Declare.
12592 s390.c (s390_tm_ccmode): New function.
12593 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12595 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12596 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12597 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12599 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12600 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12601 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12602 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12603 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12605 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12606 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12607 "*cmpqi_ccs_0"): Remove, replace by ...
12608 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12609 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12610 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12612 ("*cmpsidi_ccs"): Remove, replace by ...
12613 ("*cmpsi_ccs_sign"): ... this new pattern.
12614 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12616 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12617 ("*cli"): ... this new pattern.
12619 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12620 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12622 ("adddi3_64"): Rename to "*adddi3_64".
12623 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12624 ("adddi3"): Adapt expander.
12626 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12627 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12628 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12630 ("addhi3", "addqi3"): Remove, replace by ...
12631 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12633 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12634 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12635 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12636 ("subdi3"): New expander.
12638 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12640 ("subhi3", "subqi3"): Remove, replace by ...
12641 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12643 ("*muldi3_sign"): New pattern.
12644 ("muldi3"): Do not clobber CC.
12645 ("mulsi3"): Likewise.
12646 ("mulsi_6432"): Likewise.
12648 2002-08-13 Denis Chertykov <denisc@overta.ru>
12650 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12651 which can change CC0.
12653 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12655 * gcse.c (adjust_libcall_notes): New function.
12656 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12658 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12660 * libgcc2.c (L_bb): Remove unneeded #includes.
12661 (__global_counters, __gthreads_active): Remove unused globals.
12662 (__bb_exit_func): Merge counts into files rather than appending.
12663 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12664 (ALL_CFLAGS): ... to here.
12666 2002-08-13 Denis Chertykov <denisc@overta.ru>
12668 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12669 (function_epilogue): Don't calculate function size.
12670 (ip2k_set_compare): Don't use lookup_const_double.
12671 (asm_file_start): Initialization of commands_in_file removed.
12672 (asm_file_end): Output of commands_in_file removed.
12674 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12677 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12679 * c-opts.c (c_common_init_options): Check option array is
12680 sorted if checking enabled.
12682 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12684 * c-pretty-print.c: #include "c-tree.h".
12685 (pp_c_simple_type_specifier): Tweak.
12686 (pp_c_storage_class_specifier): New.
12687 (pp_c_function_specifier): Likewise.
12688 (pp_c_declaration_specifiers): Likewise.
12689 (pp_c_init_declarator): Likewise.
12690 (pp_c_declaration): Likewise.
12691 (pp_c_direct_declarator): Stub.
12692 (pp_c_declarator): Likewise.
12693 (pp_c_parameter_declaration): Likewise.
12695 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12697 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12698 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12699 struct deferred_opt): New.
12700 (COMMAND_LINE_OPTIONS): Add -M*.
12701 (missing_arg): Update.
12702 (c_common_decode_option): Handle -M*.
12703 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12704 don't call cpp_post_options.
12705 (c_common_finish, check_deps_environment_vars): Update.
12706 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12707 * cpphash.h (CPP_PRINT_DEPS): Remove.
12708 * cppinit.c: Don't include version.h.
12709 (cpp_create_reader): Don't call deps_init. Initialize
12711 (cpp_read_main_file): Init deps if necessary.
12712 (cpp_destroy): Conditionally free deps.
12713 (cpp_finish): Update.
12715 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12716 (cpp_post_options): Rename post_options.
12717 * cpplib.h (struct cpp_options): Remove some dependency options;
12718 move others to a new structure.
12719 (cpp_post_options): Remove.
12720 (cpp_finish): Comment.
12721 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12723 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12725 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12726 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12727 MMIX_rR_REGNUM as clobbered.
12728 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12730 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12732 * diagnostic.h (output_formatted_scalar): Rename from
12733 output_formatted_integer.
12734 * diagnostic.def: Add DK_DEBUG.
12735 * diagnostic.c (output_decimal): Adjust.
12736 (output_long_decimal): Likewise.
12737 (output_unsigned_decimal): Likewise.
12738 (output_octal): Likewise.
12739 (output_long_octal): Likewise.
12740 (output_hexadecimal): Likewise.
12741 (output_long_hexadecimal): Likewise.
12742 * c-pretty-print.c (pp_c_type_specifier): New function.
12743 (pp_c_specifier_qualifier_list): Likewise.
12744 (pp_c_abstract_declarator): Likewise.
12745 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12747 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12749 * doc/trouble.texi (Disappointments): Add static constructor and
12750 destructor dependency information for AIX.
12752 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12754 * cpphash.h (struct printer): New from cppmain.c.
12755 (cpp_reader): New member.
12756 * cppmain.c (struct printer): Move to cpphash.h.
12757 (options, print): Remove.
12758 (account_for_newlines, print_line, maybe_print_line,
12759 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12760 scan_translation_unit_trad, cb_line_change, cb_ident,
12761 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12762 cb_def_pragma): Make reentrant.
12764 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12766 * real.c (ieee_64): Always define.
12767 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12768 (dec_h): Not used yet, hide it.
12769 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12770 macro controlling use.
12771 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12773 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12775 * i386.md (tablejump): Sign extend the operand.
12776 * i386.c (classify_argument): Fix missed case from previous patch.
12778 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12780 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12782 (warn_multichar): Die.
12783 (cb_register_builtins): Export.
12784 * c-common.h (warn_multichar, preprocess_file): Remove.
12785 (cb_register_builtins): New.
12786 * c-lang.c (c_init): Remove.
12787 (LANG_HOOKS_INIT): Use c_objc_common_init.
12788 * c-lex.c (init_c_lex): Don't canonicalize filename.
12789 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12790 (preprocess_file): Make static. Update for cpplib.
12791 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12792 (c_common_post_options): Set some cpp options here.
12793 (c_common_init): Move from c-common.c.
12794 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12795 * cpplib.h (struct cpp_options): Remove in_fname.
12796 (cpp_preprocess_file): Update.
12797 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12799 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12801 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12803 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12805 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12806 backslash in comment preceeding macro definition.
12807 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12808 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12809 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12811 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12813 * expr.c (store_expr): In condition for checking if value is
12814 generated in TARGET, move call to expr_size last.
12816 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12818 * c-common.c (c_common_init): Call preprocess_file instead.
12819 (c_common_finish): Move to c-opts.c.
12820 * c-common.h (preprocess_file): new.
12821 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12822 check_deps_environment_vars, c_common_finish): New.
12823 (c_common_decode_option): Update for out_fname and dependencies.
12824 * cppinit.c (init_dependency_output, output_deps): Remove.
12825 (cpp_destroy): Update prototype.
12826 (cpp_add_dependency_target): New.
12827 (cpp_read_main_file): Don't overlay a buffer.
12828 (cpp_finish): Take a deps output stream and write deps to it.
12829 Return the error count.
12830 (cpp_post_options): Don't canonicalize out_fname, or do anything
12832 * cpplib.h (struct cpp_options): Remove out_fname and
12834 (cpp_add_dependency_target): New.
12835 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12836 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12837 set preprocess_only. Don't handle the output stream directly.
12839 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12841 * dsp16xx.c (print_operand): Fix format specifier.
12842 * dsp16xx.md: Avoid automatic aggregate initialization.
12843 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12844 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12845 integer constant modifier.
12846 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12847 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12849 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12850 * v850.c (v850_select_section): Mark parameter with
12852 * global.c (global_alloc): Const-ify.
12853 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12855 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12857 * darwin-c.c (darwin_pragma_options): Const-ify.
12858 * darwin.c (machopic_non_lazy_ptr_name,
12859 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12860 (machopic_indirect_data_reference): Wrap variables in macros
12861 controlling their use.
12862 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12863 (machopic_select_section): Use parentheses around && within ||.
12864 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12866 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12868 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12869 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12870 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12871 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12872 mdr_try_remove_redundant_insns, track_w_reload,
12873 mdr_try_wreg_elim): Make function static to match prototype.
12874 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12875 parameter with ATTRIBUTE_UNUSED.
12877 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12879 * arc.c (arc_init): Don't use ISO C style function definitions.
12880 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12881 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12882 * avr.h (progmem_section): Likewise.
12883 * h8300.c h8300_asm_insn_count): Likewise.
12884 * m32r.c (init_idents): Likewise.
12885 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12886 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12887 * xtensa.c (xtensa_build_va_list): Likewise.
12889 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12891 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12892 * c-opts.c (parse_option): Rename find_opt.
12893 (set_std_c99): New function.
12894 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12895 (missing_arg): Remove OPT_std_bad. Handle -o.
12896 (c_common_decode_option): Handle input and output file names,
12897 -o and -remap. Clean up -std= handling.
12898 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12899 (cpp_handle_option): Similarly. Don't handle filenames.
12901 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12903 * i386.c (classify_argument): Fix computing of field's offsets.
12905 2002-08-11 Andreas Jaeger <aj@suse.de>
12908 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12910 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12912 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12913 reference to clk_objective_c with flag_objc.
12914 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12916 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12918 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12920 * c-opts.c (set_std_cxx98, set_std_c89): New.
12921 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12922 (c_common_decode_option): Handle new switches from cppinit.c.
12924 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12925 (no_arg, no_num): Remove.
12926 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12927 switches apart from -lang-objc and lang-asm.
12928 (cpp_handle_option): Similarly.
12929 * cpplib.h (cpp_set_lang): New.
12930 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12932 * objc/lang-specs.h: Remove -ansi.
12934 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12937 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12940 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12942 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12943 emit_jump_insn): Fix uninitialized variable.
12944 * gcov.c (init_line_info): Likewise.
12945 * genautomata.c (transform_3): Add braces around ambiguous
12947 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12949 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12950 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12953 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12954 warnings in output files.
12956 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12958 * c-common.c (flag_objc): New.
12959 * c-common.h (c_language_kind): Get rid of clk_objective_c
12961 (flag_objc): New extern declaration.
12962 * c-decl.c (implicitly_declare): Call objc_check_decl
12963 instead of maybe_objc_check_decl.
12964 (finish_decl): Likewise.
12965 (grokfield): Likewise.
12966 (finish_struct): Likewise.
12967 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12968 (maybe_objc_comptypes): Rename to objc_comptypes.
12969 (maybe_building_objc_message_expr): Rename to
12970 objc_message_selector.
12971 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12972 replace with flag_objc as needed.
12973 * c-opts.c (c_common_init_options): Likewise.
12974 (c_common_decode_option): Likewise.
12975 * c-parse.in (init_reswords): Likewise.
12976 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12977 (maybe_objc_comptypes): Rename to objc_comptypes.
12978 (maybe_building_objc_message_expr): Rename to
12979 objc_message_selector.
12980 * c-typeck.c (comptypes): Call objc_comptypes instead of
12981 maybe_objc_comptypes, and/or objc_message_selector instead of
12982 maybe_building_objc_message_expr.
12983 (comp_target_types): Likewise.
12984 (convert_for_assignment): Likewise.
12985 (warn_for_assignment): Likewise.
12986 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12987 independently of those for other languages.
12988 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12989 (maybe_objc_check_decl): Delete.
12990 (maybe_building_objc_message_expr): Rename to
12991 objc_message_selector.
12992 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12993 clk_objective_c; set flag_objc flag.
12995 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12997 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12999 2002-08-09 Dale Johannesen <dalej@apple.com>
13001 * config/rs6000/rs6000.md: Add sibcall patterns.
13002 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13003 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13004 Rewritten to handle sibcalls.
13005 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13006 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13008 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13010 * profile.c (da_file_name): New static var.
13011 (init_branch_prob): Initialize it.
13012 (end_branch_prob): Remove da file.
13014 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13015 * configure.in (coverage_flags): Default to nothing.
13016 * configure: Rebuilt.
13018 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13020 * Makefile.in (c-opts.o): Update
13021 * c-opts.c: Include intl.h.
13022 (print_help): Move from cppinit.c. Remove unused options.
13023 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13024 (missing_arg): Complain for switches without an argument.
13025 (c_common_decode_option): Reject missing joined arguments.
13026 Handle new switches from cppinit.c.
13027 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13028 (cpp_handle_option): Similarly.
13029 (print_help): Moved to c-opts.c.
13030 * cpplib.h (struct cpp_options): Remove help_only.
13031 * gcc.c (cpp_unique_options): Remove -$.
13032 * doc/cppopts.texi: Undocument -h.
13034 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13036 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13037 legitimate constant.
13038 (legitimate_pic_operand_p): Neither pic operand.
13039 (legitimate_address_p): But legitimate address.
13040 (get_thread_pointer): Generate MEM/u instead of CONST around
13042 (print_operand): Remove printing of UNSPEC_TP.
13043 (print_operand_address): And print it here.
13045 2002-08-08 Devang Patel <dpatel@apple.com>
13047 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13048 when -Wselector is used,if method for which selector is being
13049 created does not exist.
13051 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13053 * config/sh/sh.c (prepare_move_operands): Only call
13054 target_reg_operand if TARGET_SHMEDIA.
13056 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13058 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13059 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13061 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13063 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13064 Richard Henderson <rth@redhat.com>
13066 * emit-rtl.c (gen_rtx_REG): After reload, only return
13067 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13069 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13071 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13072 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13073 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13076 2002-08-08 Adam Nemet <anemet@lnxw.com>
13078 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13080 (thumb_expand_prologue): Likewise.
13081 (thumb_output_function_prologue): Likewise.
13082 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13083 the additional push of the PIC register.
13085 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13087 * configure.in (enable_coverage): New enable switch.
13088 * configure: Rebuilt.
13089 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13090 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13091 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13092 (mostlyclean): Remove coverage files.
13093 * doc/install.texi: Document enable_coverage.
13095 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13096 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13097 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13098 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13099 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13100 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13103 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13105 * c-opts.c (cpp_opts): New.
13106 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13107 (c_common_decode_options): Handle cpplib switches.
13108 (c_common_init_options): Set cpp_opts.
13109 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13110 (cpp_handle_option): Similarly.
13112 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13114 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13115 (TARGET_ALTIVEC_ABI): Same.
13116 (TARGET_ALTIVEC_VRSAVE): Same.
13118 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13119 icode not CODE_FOR_nothing. Change switch to if.
13121 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13123 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13125 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13127 * stor-layout.c (place_union_field): For bitfields if
13128 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13131 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13133 * pa.c (struct deferred_plabel): Constify name field.
13135 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13137 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13139 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13141 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13142 local_prefix are the same.
13143 * configure: Rebuilt.
13145 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13146 Richard Henderson <rth@redhat.com>
13148 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13149 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13150 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13151 (place_field): Likewise.
13152 * config/i386/i386.c (x86_field_alignment): Don't check
13153 DECL_USER_ALIGN here.
13154 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13155 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13157 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13158 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13159 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13160 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13161 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13162 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13164 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13166 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13167 * c-common.c: Don't include tree-inline.h.
13168 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13169 * c-common.h (c_common_decode_option): New.
13170 * c-decl.c (c_decode_option): Remove.
13171 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13172 * c-opts.c: New file.
13173 * c-tree.h (c_decode_option): Remove.
13174 * doc/passes.texi: Update.
13175 * objc/objc-act.c (objc_decode_option): Remove.
13176 * objc/objc-act.h (objc_decode_option): Remove.
13177 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13178 c_common_decode_option.
13180 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13182 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13183 dependency on TARGET_DOUBLE_FLOAT.
13185 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13187 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13188 overwrite callee-save registers. Fix comment.
13190 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13192 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13193 in target_flags based on ISA, if it was not set on the command
13194 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13195 support Branch Likely instructions.
13196 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13197 (TARGET_BRANCHLIKELY): Likewise.
13198 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13199 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13200 ISA_HAS_BRANCHLIKELY.
13201 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13202 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13203 -mno-branch-likely options.
13205 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13207 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13209 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13212 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13214 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13217 * testsuite/gcc.dg/tls/diag-3.c: New.
13219 2002-08-06 Dale Johannesen <dalej@apple.com>
13221 * c-common.c (fname_decl): Use line number 0 for
13222 __func__, to avoid confusing debuggers.
13224 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13227 (struct line_info, struct coverage): New structures.
13228 (gcov_file_name, gcov_file): Remove globals.
13229 (output_data): Take source file parameter. Fix memory leak. Break
13231 (init_line_info, output_line_info, make_gcov_file_name,
13232 accumulate_branch_counts): ... here.
13233 (calculate_branch_probs, function_summary): Adjust.
13235 (function_*): Remove global variables.
13237 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13239 * dwarf2out.c: Remove unused macros.
13241 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13243 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13245 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13247 * cppinit.c (struct lang_flags): Rename trigraphs std.
13248 (set_lang): Update.
13249 * cpplib.h (struct cpp_options): New member std.
13250 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13251 (collect_args): Flag whether to swallow a possible future
13252 comma pasted with varargs.
13253 (replace_args): Use this flag.
13254 * doc/cpp.texi: Update varargs extension documentation.
13256 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13258 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13260 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13262 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13263 and MODE_CLASS_INT modes.
13265 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13267 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13268 --{enable,disable}-threads is given to configure.
13269 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13270 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13271 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13272 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13273 Remove thread_file setting here.
13275 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13277 * doc/install.texi (Binaries): Update Bull Freeware URL.
13279 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13281 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13283 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13285 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13287 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13289 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13290 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13292 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13294 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13295 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13296 drectve_section): Define.
13297 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13298 * config/i386/interix.c: Remove.
13300 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13302 * attribs.c: Don't include obstack.h.
13303 * builtins.c: Likewise.
13304 * cfganal.c: Likewise.
13305 * cfgbuild.c: Likewise.
13306 * cfgcleanup.c: Likewise.
13307 * emit-rtl.c: Likewise.
13308 * loop.c: Likewise.
13309 * stmt.c: Likewise.
13311 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13313 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13315 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13317 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13319 * doc/invoke.texi: Remove duplicated paragraph describing
13322 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13324 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13325 * collect2.h (permanent_obstack): Delete declaration.
13326 * collect2.c (permanent_obstack): Delete definition.
13327 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13328 * expr.c: Don't include obstack.h.
13329 (permanent_obstack): Delete declaration.
13330 * function.c: Don't include obstack.h.
13331 (permanent_obstack): Delete declaration.
13332 * integrate.c: Don't include obstack.h.
13333 (function_maybepermanent_obstack): Delete declaration.
13334 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13335 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13336 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13337 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13338 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13339 of permalloc, expralloc, perm_calloc.
13340 * tree.c (permanent_obstack): Delete definition.
13341 (init_ttree): Rename from init_obstacks.
13342 (permalloc): Delete.
13343 (perm_calloc): Delete.
13344 (dump_tree_statistics): Don't print information about
13346 * varasm.c (assemble_start_function): Use xstrdup instead of
13348 (assemble_variable): Likewise.
13349 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13351 (unicosmk_add_extern): Likewise.
13352 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13353 (c4x_global_label): Likewise.
13354 * config/frv/frv.c (frv_encode_section_info): Likewise.
13355 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13356 (i386_pe_record_exported_symbol): Likewise.
13357 * config/mips/mips.c (mips_output_external): Likewise.
13358 (mips_output_external_libcall): Likewise.
13359 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13360 (output_call): Use ggc_strdup instead of allocating on
13362 * config/romp/romp.c: Include ggc.h.
13363 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13364 intead of permanent_obstack.
13365 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13366 instead of permalloc.
13367 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13368 instead of permalloc
13369 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13370 instead of permalloc.
13371 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13374 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13376 Contribute a port developed primarily by Michael Meissner,
13377 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13378 * config.gcc: Add frv-elf target.
13379 * config/frv/cmovd.c: New file.
13380 * config/frv/cmovh.c: New file.
13381 * config/frv/cmovw.c: New file.
13382 * config/frv/frv-abi.h: New file.
13383 * config/frv/frv-asm.h: New file.
13384 * config/frv/frv-modes.def: New file.
13385 * config/frv/frv-protos.h: New file.
13386 * config/frv/frv.c: New file.
13387 * config/frv/frv.h: New file.
13388 * config/frv/frv.md: New file.
13389 * config/frv/frvbegin.c: New file.
13390 * config/frv/frvend.c: New file.
13391 * config/frv/lib1funcs.asm: New file.
13392 * config/frv/media.h: New file.
13393 * config/frv/modi.c: New file.
13394 * config/frv/t-frv: New file.
13395 * config/frv/uitod.c: New file.
13396 * config/frv/uitof.c: New file.
13397 * config/frv/ulltod.c: New file.
13398 * config/frv/ulltof.c: New file.
13399 * config/frv/umodi.c: New file.
13400 * config/frv/xm-frv.h: New file.
13402 * config/frv/media.h: Removed again.
13404 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13406 * gcov.c (bb_file_time): New static variable.
13407 (object_directory): May also be object file.
13408 (preserve_paths): New static variable.
13409 (print_usage): Adjust.
13411 (process_args): Adjust.
13412 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13413 file. Find modification date on bb file.
13414 (read_profile): Don't rewind a NULL file.
13415 (format_hwint): New static function.
13416 (function_summary): Use format_hwint.
13417 (output_data): SOURCE_FILE_NAME is never relative to
13418 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13419 mangling. Adjust output format to make it more machine readable.
13420 * doc/gcov.texi: Document & clarify semantics.
13422 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13424 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13426 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13428 * gcc.c (cc1_options): Pass output file as auxbase when
13430 * profile.c (init_branch_prob): FILENAME has already had ending
13432 * final.c (end_final): Likewise.
13433 * toplev.c (aux_base_name): New global.
13434 (compile_file): Pass aux_base_name to init init_branch_prob and
13436 (independent_decode_option, case 'a'): New auxinfo options.
13437 (case 'd'): Protect against mising basename.
13438 (do_compile): Initialize aux_base_name.
13439 * toplev.h (aux_base_name): New global.
13440 * doc/invoke.texi: Adjust documentation.
13442 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13444 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13445 of TARGET_ALIGN_DOUBLE.
13447 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13449 * diagnostic.c (inform): New function.
13450 * diagnostic.h (inform): Declare.
13452 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13454 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13455 (movhi_internal): Same.
13456 (movqi_internal): Same.
13457 (movdi_internal64): Same.
13459 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13461 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13462 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13463 (COMMON_ASM_OP): Define.
13464 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13465 Use ALIGN parameter.
13466 (LOCAL_COMMON_ASM_OP): Define.
13467 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13469 2002-08-03 Roger Sayle <roger@eyesopen.com>
13471 * builtins.def: Define new builtin functions exp, expf, expl,
13472 log, logf and logl (and their __builtin_* variants).
13473 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13474 Define exp_optab and log_optab.
13475 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13476 * genopinit.c (optabs): Implement exp_optab and log_optab
13477 using exp?f2 and log?f2 patterns.
13478 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13479 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13480 (expand_builtin): Ignore the new builtins (and all cos and
13481 sin variants) when not optimizing. Expand new builtins via
13482 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13484 * doc/extend.texi: Document new exp and log builtins.
13485 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13486 (and previously undocumented cos?f2 and sin?f2 patterns).
13488 2002-08-03 Jason Merrill <jason@redhat.com>
13490 * explow.c (int_expr_size): New fn.
13491 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13492 * expr.h: Declare it.
13494 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13496 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13497 gengtype-* dependencies.
13499 2002-08-02 Eric Christopher <echristo@redhat.com>
13501 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13502 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13504 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13506 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13509 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13510 small if optimizing for size.
13512 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13514 * configure.in (FORBUILD): Use $build_alias.
13515 * configure: Regenerated.
13517 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13519 * config.gcc: Don't include mips/abi64.h in $tm_file.
13520 * hard-reg-set.h (call_really_used_regs): Declare.
13521 * config/mips/abi64.h: Remove file.
13522 * config/mips/linux.h,
13523 * config/mips/iris6.h: Don't include it.
13524 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13525 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13526 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13527 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13528 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13529 Bring across definitions from abi64.h.
13530 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13531 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13532 (struct mips_args): Use it.
13533 * config/mips/mips.c (mips_conditional_register_usage): Define.
13535 2002-08-02 Jason Merrill <jason@redhat.com>
13537 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13538 * langhooks.c (lhd_expr_size): Define default.
13539 * langhooks.h (struct lang_hooks): Add expr_size.
13540 * explow.c (expr_size): Call it.
13541 * expr.c (store_expr): Don't copy an expression of size zero.
13542 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13544 * Makefile.in (builtins.o): Depend on langhooks.h.
13546 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13548 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13549 * ra-debug.c: Include "tm_p.h".
13550 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13552 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13554 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13555 when not honoring signalling NaNs.
13556 (simplify_ternary_operation): a == b has a definite value
13557 when not honoring NaNs.
13559 2002-08-02 Jason Merrill <jason@redhat.com>
13561 * gdbinit.in (pct): New macro.
13563 2002-08-01 Stan Shebs <shebs@apple.com>
13564 Andreas Tobler <toa@pop.agri.ch>
13566 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13567 plays nice with Darwin headers.
13568 (_BSD_RUNE_T_DEFINED_): Likewise.
13570 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13572 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13573 * cppinit.c (cpp_post_options): Likewise.
13575 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13576 warning about 'LL' suffix (but not 'ULL' etc) when
13577 -Wno-long-long is in effect.
13579 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13580 Check for failing time()/localtime(), issue a warning, and
13581 make __TIME__ and __DATE__ expand to fallback strings.
13583 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13584 and __TIME__ when the date and time cannot be determined.
13586 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13588 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13590 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13592 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13594 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13596 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13597 (mipsisa64sb1el-*-elf*): Likewise.
13598 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13599 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13600 (TARGET_SB1, TUNE_SB1): New macros.
13601 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13604 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13606 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13607 and ASM_EMIT_BSS not supported by target.
13608 (assemble_variable): Do not duplicate uninitialized logic.
13609 Fall through if asm_emit_uninitialized failed.
13611 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13613 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13615 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13617 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13618 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13620 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13621 HOST_BITS_PER_WIDE_INT == 64.
13623 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13625 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13626 * optabs.c (expand_binop): Make variable unsigned.
13627 * simplify-rtx.c (simplify_subreg): Likewise.
13628 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13630 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13632 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13634 2002-08-01 Richard Henderson <rth@redhat.com>
13636 * toplev.c (parse_options_and_default_flags): Don't set
13637 flag_reorder_blocks for -Os.
13639 * config/avr/avr.c (avr_optimization_options): Remove.
13640 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13641 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13642 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13644 2002-08-01 H.J. Lu <hjl@gnu.org>
13645 Richard Henderson <rth@redhat.com>
13647 * output.h (DECL_READONLY_SECTION): Remove.
13648 (decl_readonly_section): Declare.
13649 * varasm.c (decl_readonly_section): New.
13650 (default_section_type_flags, default_select_section): Use it.
13651 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13652 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13653 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13654 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13655 * config/mips/mips.c (mips_unique_section): Likewise.
13657 2002-08-01 Richard Henderson <rth@redhat.com>
13659 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13660 refers to a subroutine parameter.
13662 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13664 * varasm.c (assemble_visibility): Strip name encoding.
13666 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13668 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13669 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13670 when there is no frame pointer.
13671 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13672 registers properly.
13673 * config/ns32k/__unorddf2.c: New file.
13674 * config/ns32k/__unordsf2.c: New file.
13675 * config/ns32k/t-ns32k: New file.
13676 * config.gcc (ns32k-*-netbsd*): Use it.
13678 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13680 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13682 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13684 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13686 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13688 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13690 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13692 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13694 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13696 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13698 (expr_hash_table, set_hash_table): Type changed to ...
13699 (struct hash_table): New type.
13700 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13701 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13702 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13703 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13704 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13705 (alloc_hash_table): New.
13706 (free_set_hash_table, free_expr_hash_table): Merged to ...
13707 (free_hash_table): New.
13708 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13709 (compute_hash_table_work): New.
13710 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13711 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13712 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13713 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13714 hoist_code, one_code_hoisting_pass,
13715 trim_ld_motion_mems): Altered due to changed type of hash tables.
13717 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13719 * final.c (output_alternate_entry_point):
13720 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13722 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13724 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13725 avoid ISO C style function definition.
13727 * expr.c (expand_assignment): Delete unused variable.
13729 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13731 * c-common.c (cb_register_builtins): Set
13732 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13733 is given, and to 0 otherwise.
13734 * combine.c (simplify_if_then_else): HONOR_NANS
13735 implies FLOAT_MODE_P.
13737 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13739 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13740 (cpp_handle_option): Don't handle it.
13741 (print_help): Update.
13742 * doc/cppopts.texi: Update.
13744 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13746 * c-common.c (cb_register_builtins): If C++, define
13747 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13748 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13750 * lang-specs.h: Simplify in accordance with new code in
13753 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13755 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13756 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13757 * c-decl.c: Move all warning and flag variables to c-common.c.
13758 * c-format.c: Move all warning variables to c-common.c.
13759 * c-tree.h: Move all warning and flag declarations to c-common.h.
13760 * objc/objc-act.c: Move all warning variables to c-common.c.
13761 (flag_warn_protocol): Rename warn_protocol.
13763 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13765 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13767 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13769 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13772 2002-07-31 Stan Shebs <shebs@apple.com>
13774 * config.gcc (i[34567]86-*-darwin*): New configuration.
13775 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13777 (TARGET_ENCODE_SECTION_INFO): Ditto.
13778 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13779 * config/darwin.c (machopic_indirect_data_reference): Remove
13780 setting of RTX_UNCHANGING_P.
13781 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13782 not to be applied to sums.
13783 * config/i386/t-darwin: New file.
13784 * config/i386/darwin.h: New file.
13785 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13786 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13787 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13788 label and not the GOT add.
13789 (constant_address_p): For Mach-O, seeing a CONST is enough.
13790 (legitimate_pic_address_disp_p): Add a Mach-O case.
13791 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13792 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13793 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13794 if outputting a difference.
13795 (ix86_output_addr_diff_elt): Add Mach-O case.
13796 (ix86_expand_move): Similarly.
13797 (ix86_expand_call): Similarly.
13798 (current_machopic_label_num): New global.
13799 (machopic_output_stub): New function.
13800 (ix86_value_regno): New function.
13801 (ix86_function_value): Use it instead of VALUE_REGNO.
13802 (ix86_libcall_value): Ditto.
13803 * config/i386/unix.h (VALUE_REGNO): Remove.
13805 2002-07-31 Graham Stott <grahas@btinternet.com>
13807 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13808 hash for LABEL_REF's.
13810 2002-07-31 Graham Stott <grahams@btinternet.com>
13812 * config/rs6000/rs6000.c (spe_init_builtins,
13813 altivec_init_builtins, rs6000_common_init_builtins):
13814 Replace ANSI with K&R function def.
13816 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13818 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13821 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13823 * config/mips/crtn.asm: Don't use __mips16 to determine the
13824 return-address offset. Define RA to a suitable temporary
13825 register for the return address.
13827 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13829 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13830 constraints to 'd'.
13832 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13834 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13835 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13836 patch on 2002-07-29.)
13837 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13839 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13841 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13842 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13843 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13844 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13845 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13846 (ASM_GLOBALIZE_LABEL): Delete.
13847 (GLOBAL_ASM_OP): Define.
13849 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13851 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13852 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13854 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13856 * doc/extend.texi (Hints implementation): Document that GCC
13857 mostly ignores `register'.
13859 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13861 * flags.h: Declare flag_finite_math_only.
13862 Use it in definition of HONOR_NANS and
13864 * c-common.c (cb_register_builtins): Emit
13865 __FINITE_MATH_ONLY__ when flag_finite_math_only
13867 * combine.c (simplify_if_then_else): If
13868 flag_finite_math_only is set, a == b has a
13870 * toplev.c: Initialize flag_finite_math_only.
13871 (set_flags_fast_math): Set it on -ffast-math.
13872 (flag_fast_math_set_p): Test it.
13873 * doc/invoke.texi: Document -ffinite-math-only.
13875 2002-07-30 Richard Henderson <rth@redhat.com>
13877 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13878 (noce_process_if_block): Likewise.
13880 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13882 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13883 Bail out early if false_expr is NULL and we'd crash due to this.
13884 * genemit.c (gen_expand): Recognize return insns even if the return
13885 appears in a parallel.
13886 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13887 * config/fp-bit.c: Likewise.
13888 * doc/tm.texi: Document it.
13890 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13891 Zack Weinberg <zack@codesourcery.com>
13893 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13894 CODE_FOR_nothing. Change switch to if.
13895 (rs6000_expand_binop_builtin): Same.
13896 (rs6000_expand_builtin): Expand builtin if target support enabled.
13897 (rs6000_init_builtins): Init builtin if target support enabled.
13898 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13900 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13902 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13904 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13906 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13908 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13910 * sh.md (cond_delay_slot): New attribute.
13911 (cbranch delay): Use it for anulled-true case.
13912 (stuff_delay_slot): New pattern.
13913 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13915 (gen_far_branch): Emit stuff_delay_slot pattern.
13917 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13919 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13921 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13923 * fold-const.c: Fix comment typos.
13924 * gcse.c: Likewise.
13925 * reload1.c: Likewise.
13927 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13929 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13932 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13934 * c-pretty-print.h (pp_c_statement): Declare.
13935 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13936 (pp_c_statement): Define.
13938 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13940 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13941 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13942 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13943 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13944 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13945 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13947 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13948 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13950 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13952 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13953 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13954 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13955 (pp_c_expression): Update.
13957 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13959 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13960 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13961 * alpha/vms-ld.c (main): Likewise.
13962 * dsp16xx.c (double_reg_to_memory): Likewise.
13963 * mcore.c (mcore_expand_prolog): Likewise.
13964 * cppfiles.c (read_name_map): Likewise.
13965 * gensupport.c (process_rtx, identify_predicable_attribute,
13966 alter_test_for_insn): Likewise.
13967 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13969 2002-07-29 Roger Sayle <roger@eyesopen.com>
13971 * builtins.c (expand_builtin): Change the default behavior to
13972 only issue an error if the builtin function doesn't have a
13973 fallback library call. Remove several cases handled by the
13976 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13978 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13979 floating point format of the target is IEEE.
13980 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13981 format of the target is DEC.
13983 2002-07-29 Richard Henderson <rth@redhat.com>
13985 * unroll.c (verify_addresses): Remove.
13986 (find_splittable_givs): Never split DEST_ADDR givs.
13988 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13990 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13992 (Files): Improve documentation on generated source files.
13994 * doc/extend.texi (Translation implementation): Document what
13995 diagnostics look like.
13996 (Identifiers implementation): Document that there's normally no
13997 limit on identifier names.
13998 (Integers implementation): Document two's complement.
13999 (Hints implementation): Document that GCC honors 'inline', mostly.
14000 (Preprocessing directives implementation): Document that GCC
14001 requires the current time.
14003 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14005 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14006 (pp_initializer): New macro.
14007 (pp_c_initializer): Declare.
14008 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14009 (pp_c_initializer): Define.
14010 (pp_c_initializer_list): New function.
14011 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14012 VECTOR_CST, CONSTRUCTOR.
14013 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14015 (pp_c_cast_expression): Handle FLOAT_EXPR.
14016 (pp_c_assignment_expression): Handle INIT_EXPR.
14017 (pp_c_expression): Update.
14019 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14021 * objc/objc-act.c (objc_init): Return immediately if filename
14024 2002-07-29 Eric Christopher <echristo@redhat.com>
14026 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14027 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14028 (SDB_DEBUGGING_INFO): Undefine.
14029 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14030 (PUT_SDB_SIZE): Remove.
14031 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14032 (STARTFILE_SPEC): Add isa3264 define.
14033 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14034 * config/mips/ecoff.h: Remove. and here...
14035 * config/mips/iris3.h: and here...
14036 * config/mips/sni-svr4.h: and here...
14037 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14038 Add assembler -mmdebug options for non-dwarf debugging.
14039 * config/mips/r3900.h: Remove debug info defines.
14040 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14041 * config/mips/isa3264.h: Ditto.
14042 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14044 * config/mips/t-elf: Ditto.
14045 * config/mips/t-ecoff: Ditto.
14046 * config/mips/t-r3900: Ditto.
14047 * config/mips/t-iris5-6: Ditto.
14048 * config/mips/t-isa3264: Ditto.
14049 * config/mips/t-linux: Remove.
14050 * config/mips/t-netbsd: Remove.
14051 * config/mips/t-mips: New file.
14052 * config/mips/t-gofast: Ditto.
14053 * config/mips/netbsd.h: Remove unnecessary undefines.
14054 * config/mips/linux.h: Remove #include of mips.h.
14055 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14056 for ecoff. Add gofast configure option for mips.
14058 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14060 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14061 linker scripts use STARTUP directives consistently.
14062 * configure: Regenerate.
14063 * config.in: Regenerate.
14064 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14065 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14066 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14067 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14068 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14071 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14073 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14075 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14077 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14079 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14081 * config/rs6000/rs6000.md: Move altivec patterns from here...
14083 * config/rs6000/altivec.md: ...to here.
14085 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14087 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14089 2002-07-29 Richard Henderson <rth@redhat.com>
14091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14092 set_mem_attributes and add BITPOS argument. Subtract it from
14093 OFFSET when same is adjusted.
14094 (set_mem_attributes): New wrapper function.
14095 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14096 remove offset adjustment hack.
14097 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14099 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14101 * Makefile.in (C_OBJS): Include c-pretty-print.o
14102 (c-pretty-print.o): Add depency rule.
14103 * pretty-print.h: Add more macros.
14104 * c-pretty-print.c: New file.
14105 * c-pretty-print.h: Likewise.
14107 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14109 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14110 constants to __ev64_s32__.
14111 (__internal_ev_mwhgsmian): Same.
14112 (__internal_ev_mwhgsmfan): Same.
14113 (__internal_ev_mwhgssfan): Same.
14114 (__internal_ev_mwhgumiaa): Same.
14115 (__internal_ev_mwhgsmiaa): Same.
14116 (__internal_ev_mwhgsmfaa): Same.
14117 (__internal_ev_mwhgssfaa): Same.
14119 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14121 * varasm.c (assemble_variable): Narrow test for uninitialized
14122 without BSS target support.
14124 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14126 * profile.c: Add file comment describing the overall algorithm and
14128 (struct edge_info): Add comments.
14129 (struct bb_info): Add comments.
14130 * basic-block.h (EDGE_*): Add comments.
14131 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14133 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14135 * config/xtensa/elf.h, config/xtensa/linux.h
14136 (TARGET_OS_CPP_BUILTINS): Define.
14137 (CPP_PREDEFINES): Remove.
14138 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14139 (CPP_SPEC): Remove.
14141 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14143 * gensupport.c: Include hashtab.h.
14144 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14145 maybe_eval_c_test): New routines and data structures to
14146 support insn elision.
14147 (init_md_reader): Read and initialize the condition_table.
14148 (read_md_rtx): Discard insn patterns whose C test is provably
14150 * gensupport.h: Declare new functions and data structures.
14152 * genconditions.c, dummy-conditions.c: New files.
14153 * Makefile.in: Build genconditions; run it to construct
14154 insn-conditions.c; build that and link it into most gen*
14156 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14157 (GEN): Delete, unused.
14158 (STAGESTUFF): Update.
14160 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14161 CODE_FOR_nothing for all elided patterns.
14162 (main): Tweaked to support this.
14163 * genflags.c (gen_proto): Emit a static inline generator
14164 function here for all elided patterns, which simply returns
14166 (gen_insn): Do not define HAVE_xxx for elided patterns.
14167 (main): Tweaked to support this. No need to forward-declare
14169 * genrecog.c: Do not bother emitting the C test if it's known
14170 to be true at compile time.
14172 2002-07-29 Mike Stump <mrs@apple.com>
14174 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14175 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14177 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14179 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14180 remove clobber of LR.
14181 (sibcall_insn, sibcall_value_insn): Update accordingly.
14182 (sibcall_epilogue): Remove debugging comment from assembler stream.
14184 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14186 * pretty-print.h: Define more macros.
14187 * diagnostic.h (output_formatted_integer): Moved from...
14188 * diagnostic.c: ... here.
14190 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14192 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14194 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14196 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14197 arguments. Always use ".-symbol" as expression argument.
14198 * doc/tm.texi: Update to match. Document requirement for
14199 ".size symbol, .-symbol" to be acceptable to assembler.
14201 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14202 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14203 config/i386/freebsd-aout.h, config/i386/sco5.h,
14204 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14205 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14207 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14209 * Makefile.in (gengtype-lex.c): Fix error in last change.
14211 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14214 * Makefile.in (vmsdbgout.o): Depend on function.h.
14216 * vmsdbgout.c: Include function.h.
14218 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14220 * prefix.c (update_path): Don't strip single `.' path components
14221 unless stripping a later `..' component. Exit loop as soon as
14222 a valid path is found.
14224 2002-07-27 Roger Sayle <roger@eyesopen.com>
14226 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14227 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14228 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14229 floating point unordered comparisons (e.g. __builtin_isgreater)
14230 as const, and leave the remaining GCC_BUILTINs unchanged.
14232 * c-decl.c (builtin_function): No need to explicitly mark
14233 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14235 2002-07-27 Roger Sayle <roger@eyesopen.com>
14237 * Makefile.in: rtlanal.o now depends upon real.h.
14239 * flags.h [flag_signaling_nans]: New flag.
14240 [HONOR_SNANS]: New macro.
14242 * toplev.c [flag_signaling_nans]: Initialize to false.
14243 (f_options): Add processing for "-fsignaling-nans".
14244 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14245 (process_options): flag_signaling_nans implies flag_trapping_math.
14247 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14248 when -fsignaling-nans. First step to implementing WG14's N965.
14250 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14251 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14252 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14254 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14255 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14257 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14258 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14259 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14260 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14261 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14263 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14265 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14267 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14268 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14271 2002-07-27 Roger Sayle <roger@eyesopen.com>
14273 * doc/invoke.texi: Document that both -fno-builtin-foo and
14274 -fno-builtin are supported by the g++ front-end.
14276 2002-07-27 Stan Shebs <shebs@apple.com>
14278 * configure.in: Rename config_gtfiles to target_gtfiles.
14279 * configure: Regenerate.
14280 * doc/gty.texi: Update reference.
14281 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14282 instead of appending to it.
14284 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14286 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14287 vectors are split into two registers.
14288 (function_arg): Same.
14290 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14292 * pa.md (extv): Check predicates before emitting extv_32.
14294 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14296 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14297 (rs6000_traceback): New var.
14298 (rs6000_override_options): Set rs6000_traceback.
14299 (rs6000_output_function_epilogue): Implement traceback options.
14300 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14301 (rs6000_traceback_name): Declare.
14303 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14304 label reference when NO_PROFILE_COUNTERS.
14306 2002-07-26 Jason Merrill <jason@redhat.com>
14308 * function.c (assign_parms): Handle frontend-directed pass by
14309 invisible reference.
14311 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14313 * doc/cppopts.texi: Update.
14315 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14317 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14318 warnings on assertions.
14320 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14322 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14323 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14324 RID_COMPL): Remove.
14325 * c-parse.in (rid_to_yy): Similarly.
14327 2002-07-26 Jason Merrill <jason@redhat.com>
14329 * c-dump.c: Resurrect.
14330 * tree-dump.c: Move C-specific stuff to c-dump.c.
14331 * c-common.h: Declare c_dump_tree.
14332 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14333 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14334 (c-dump.o): New rule.
14336 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14338 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14339 PowerPC64. Replace "T" and "S" constraints with "n" when the
14340 predicate will do. Formatting fixes.
14341 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14342 as for extzvsi_internal1.
14344 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14346 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14347 DERIV_END_LABEL_FMT): Remove.
14348 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14350 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14352 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14355 2002-07-25 Stan Shebs <shebs@apple.com>
14357 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14359 (output_compiler_stub): Remove unused locals.
14360 (output_call): Always initialize line number.
14362 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14364 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14365 * sh.md (truncdiqi2, movqi_media): Likewise.
14367 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14369 * gcse.c (obstack_chunk_alloc): Remove.
14370 (gcse_alloc): Fix to count allocated bytes.
14371 * collect2.c (SYMBOL__MAIN): Remove.
14373 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14375 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14376 HAVE_TARGET_EXECUTABLE_SUFFIX.
14378 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14380 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14381 SIZE, EXPR and OFFSET.
14383 2002-07-25 Richard Henderson <rth@redhat.com>
14385 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14386 in ARRAY_REF of DECL_P case.
14388 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14390 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14391 description. Document -mips32, -mips64, and the associated -march
14392 values. Describe the "mipsN" arguments to -march. Say that the
14393 -mipsN options are equivalent to -march. Reword the description
14394 of default type sizes.
14395 * toplev.h (target_flags_explicit): Declare.
14396 * toplev.c (target_flags_explicit): New var.
14397 (set_target_switch): Update target_flags_explicit.
14398 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14399 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14400 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14401 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14402 * config/mips/mips.h (mips_cpu_info): New struct.
14403 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14404 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14405 (MIPS_CPP_SET_PROCESSOR): New macro.
14406 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14407 Define _MIPS_ARCH and _MIPS_TUNE.
14408 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14409 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14410 MIPS_ISA_DEFAULT were already defined.
14411 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14412 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14413 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14414 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14415 (ABI_GAS_ASM_SPEC): Remove.
14416 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14417 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14418 Invoke %(asm_abi_default_spec) if no ABI was specified.
14419 (CC1_SPEC): Remove ISA -> register-size rules.
14420 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14421 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14422 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14423 (mips_cpu_info_table): New array.
14424 (mips_set_architecture, mips_set_tune): New fns.
14425 (override_options): Rework to make -mipsN equivalent to -march.
14426 Detect more erroneous cases, including those removed from CC1_SPEC.
14427 Don't change the ABI based on architecture, or vice versa.
14428 Unify logic with GAS.
14429 (mips_asm_file_start): Get architecture name from mips_arch_info.
14430 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14431 (mips_parse_cpu): Take the name of the option as argument. Handle
14432 'from-abi'. Raise an error if the option is wrong.
14433 (mips_cpu_info_from_isa): New fn.
14435 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14437 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14438 (tablejump_mips162): Likewise.
14440 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14442 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14445 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14447 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14449 * c-common.h (c_sizeof): Adjust definition.
14450 (c_alignof): Likewise.
14451 * c-tree.h (c_sizeof_nowarn): Now macro.
14452 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14454 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14456 * c-decl.c (c_decode_option): No need to handle switches
14459 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14461 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14462 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14463 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14464 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14466 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14467 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14468 config/cris/aout.h, config/i386/freebsd-aout.h,
14469 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14470 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14471 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14472 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14473 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14474 config/xtensa/elf.h, config/xtensa/linux.h:
14475 Use the new macros.
14476 Where possible, remove redundant definitions of SIZE_ASM_OP,
14477 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14479 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14481 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14482 TARGET_ISEL, and TARGET_FPRS.
14484 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14485 -mabi=spe, -mabi=no-spe, and -misel=.
14487 * config/rs6000/rs6000-protos.h: Add output_isel.
14488 Move vrsave_operation prototype here.
14490 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14494 (abssi2_nopower): Disallow when TARGET_ISEL.
14496 (negsf2): Change to expand and rename old pattern to *negsf2.
14497 (abssf2): Change to expand and rename old pattern to *abssf2.
14499 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14502 Change patterns that check for TARGET_HARD_FLOAT or
14503 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14505 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14506 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14507 (rs6000_override_options): Add 8540 case to
14508 processor_target_table.
14509 Set rs6000_isel for the 8540.
14510 Call rs6000_parse_isel_option.
14511 (enable_mask_for_builtins): New.
14512 (rs6000_parse_isel_option): New.
14513 (rs6000_parse_abi_options): Add spe and no-spe.
14514 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14515 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14516 for TARGET_HARD_FLOAT.
14517 Add case for SPE_VECTOR_MODE.
14518 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14519 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14521 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14522 (rs6000_emit_move): Check for TARGET_FPRS.
14523 Add cases for SPE vector modes.
14524 (function_arg_boundary): Return 64 for SPE vector modes.
14525 (function_arg_advance): Check for TARGET_FPRS and
14526 Handle SPE vectors.
14527 (function_arg): Same.
14528 (setup_incoming_varargs): Check for TARGET_FPRS.
14529 (rs6000_va_arg): Same.
14530 (struct builtin_description): Un-constify mask field. Move up in
14532 (bdesc_2arg): Un-constify and add SPE builtins.
14533 (bdesc_1arg): Same.
14534 (bdesc_spe_predicates): New.
14535 (bdesc_spe_evsel): New.
14536 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14537 (rs6000_expand_binop_builtin): Same.
14538 (bdesc_2arg_spe): New.
14539 (spe_expand_builtin): New.
14540 (spe_expand_predicate_builtin): New.
14541 (spe_expand_evsel_builtin): New.
14542 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14543 (rs6000_init_builtins): Initialize SPE builtins. Call
14544 rs6000_common_init_builtins.
14545 (altivec_init_builtins): Move all non-altivec builtin code to...
14546 (rs6000_common_init_builtins): ...here. New function.
14547 (branch_positive_comparison_operator): Allow NE code for SPE.
14548 (ccr_bit): Return correct ccr bit for SPE fp.
14549 (print_operand): Emit crnor in 'D' case for SPE.
14551 Add SPE code for 'y' case.
14552 (rs6000_generate_compare): Generate rtl for SPE fp.
14553 (output_cbranch): Handle SPE hard floats.
14554 (rs6000_emit_cmove): Handle isel.
14555 (rs6000_emit_int_cmove): New.
14556 (output_isel): New.
14557 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14559 (debug_stack_info): Add SPE info.
14560 (gen_frame_mem_offset): New.
14561 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14562 Change mode of frame pointer, when saving it, to Pmode.
14563 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14564 Misc cleanups and use gen_frame_mem_offset when appropriate.
14566 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14567 (TARGET_SPE_ABI): New.
14569 (TARGET_ISEL): New.
14570 (TARGET_FPRS): New.
14571 (FIXED_SCRATCH): New.
14572 (RTX_COSTS): Add PROCESSOR_PPC8540.
14573 (ASM_CPU_SPEC): Add case for 8540.
14574 (TARGET_OPTIONS): Add isel= case.
14575 (rs6000_spe_abi): New.
14576 (rs6000_isel): New.
14577 (rs6000_fprs): New.
14578 (rs6000_isel_string): New.
14579 (UNITS_PER_SPE_WORD): New.
14580 (LOCAL_ALIGNMENT): Adjust for SPE.
14581 (HARD_REGNO_MODE_OK): Same.
14582 (DATA_ALIGNMENT): Same.
14583 (MEMBER_TYPE_FORCES_BLK): New.
14584 (FIRST_PSEUDO_REGISTER): Set to 113.
14585 (FIXED_REGISTERS): Add SPE registers.
14587 (REG_CLASS_NAMES): Same.
14588 (REG_CLASS_CONTENTS): Same.
14589 (REGNO_REG_CLASS): Same.
14590 (REGISTER_NAMES): Same.
14591 (DEBUG_REGISTER_NAMES): Same.
14592 (ADDITIONAL_REGISTER_NAMES): Same.
14593 (CALL_USED_REGISTERS): Same.
14594 (CALL_REALLY_USED_REGISTERS): Same.
14595 (SPE_ACC_REGNO): New.
14596 (SPEFSCR_REGNO): New.
14597 (SPE_SIMD_REGNO_P): New.
14598 (HARD_REGNO_NREGS): Adjust for SPE.
14599 (VECTOR_MODE_SUPPORTED_P): Same.
14600 (REGNO_REG_CLASS): Same.
14601 (FUNCTION_VALUE): Same.
14602 (LIBCALL_VALUE): Same.
14603 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14604 (SPE_VECTOR_MODE): New.
14605 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14606 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14607 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14608 spe_gp_save_offset.
14609 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14610 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14611 (SPE_CONST_OFFSET_OK): New.
14612 (rs6000_builtins): Add SPE builtins.
14614 * testsuite/gcc.dg/ppc-spe.c: New.
14616 * config/rs6000/eabispe.h: New.
14618 * config/rs6000/spe.h: New.
14620 * config/rs600/spe.md: New.
14622 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14623 __SIMD__ for TARGET_SPE.
14625 * config.gcc: Add powerpc-*-eabispe* case.
14626 Add spe.h to user headers for powerpc.
14628 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14630 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14631 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14632 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14634 2002-07-24 Richard Henderson <rth@redhat.com>
14636 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14637 form when not optimizing.
14639 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14641 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14642 thread_pointer_rtx as unchanging.
14644 2002-07-24 Michael Matz <matz@suse.de>
14646 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14647 (free_reg): Use it.
14649 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14651 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14653 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14654 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14656 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14658 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14659 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14660 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14662 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14664 * toplev.c (rest_of_compilation): Dump loops before clobbering
14667 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14669 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14671 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14673 PR optimization/7291
14674 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14677 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14679 * pretty-print.h: Add macros from cp/error.c
14681 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14683 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14684 (mask64_2_operand): Declare.
14685 (build_mask64_2_operands): Declare.
14686 (and64_2_operand): Declare.
14687 (extract_MB): Declare.
14688 (extract_ME): Declare.
14689 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14691 (mask_operand_wrap): New insn predicate.
14692 (mask64_2_operand): Likewise.
14693 (and64_2_operand): Likewise.
14694 (build_mask64_2_operands): New function.
14695 (extract_MB): New function.
14696 (extract_ME): New function.
14697 (print_operand <case m,M>): Use extract_MB and extract_ME.
14698 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14699 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14700 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14701 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14702 * config/rs6000/rs6000.md (andsi3_internal3): New
14703 (andsi3_internal3+1): Enable split for powerpc64.
14704 (andsi3_internal3+2): New split.
14705 (andsi3_internal4): Renamed old andsi3_internal3.
14706 (andsi3_internal5): New.
14707 (andsi3_internal5+1): Enable split for powerpc64.
14708 (andsi3_internal5+2): New split.
14709 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14710 (anddi3): Handle 't' constraint.
14711 (anddi3+1): New split.
14712 (anddi3_internal2): Handle 't' constraint.
14713 (anddi3_internal2+1): New split.
14714 (anddi3_internal3): Handle 't' constraint.
14715 (anddi3_internal3+1): New split.
14717 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14719 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14720 addze and similar (plus (comparison r1 r2) r3) insns. Add
14721 missing scratch reg in one case. Formatting fixes.
14723 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14725 * cppexp.c (parse_defined): Mark macro used.
14726 * cpphash.h (struct cpp_macro): New member "used".
14727 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14728 (struct cpp_reader): New member.
14729 * cppinit.c (cpp_finish_options): Set first_unused_line.
14730 (cpp_finish): Warn of unused macros if requested.
14731 (OPT_TABLE): New switches.
14732 (cpp_handle_option): Handle them.
14733 * cpplib.c (do_undef): Warn if macro unused.
14734 (do_ifdef, do_ifndef): Mark macro used.
14735 * cpplib.h (struct cpp_options): New member.
14736 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14737 (enter_macro_context): Mark macro used.
14738 (_cpp_create_definition): Mark macro unused; warn if unused
14740 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14742 * doc/cppopts.texi: Update.
14744 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14746 * dwarf2out.c (SECTION_ASM_OP,
14747 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14748 * system.h (SECTION_ASM_OP): Poison.
14749 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14750 * config/alpha/alpha-interix.h, config/mips/linux.h
14751 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14752 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14753 (mmix_asm_output_define_label_difference_symbol): Remove.
14754 * config/mmix/mmix.h
14755 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14756 * doc/tm.texi: Remove documentation.
14758 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14760 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14761 (constrain_operands): Likewise.
14762 * regclass.c (record_reg_classes): Likewise.
14763 * reload.c (find_reloads): Likewise.
14764 * doc/md.texi: Likewise.
14766 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14767 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14768 mode, try to convert to an integer mode of matching size first.
14770 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14771 from individual subregs, check that each subreg has been generated
14774 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14776 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14777 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14778 FOR_EACH_BB_IN_SBITMAP): Remove.
14779 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14780 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14781 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14782 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14783 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14784 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14786 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14788 * pretty-print.h: New file.
14790 2002-07-23 Paul Koning <pkoning@equallogic.com>
14792 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14793 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14794 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14795 (TARGET_G_FLOAT): Default to 0 if not defined.
14796 (ieeetoe): New, common routine to convert target format floats
14798 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14800 (e113toe): Change to use ieeetoe.
14802 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14804 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14806 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14807 (e64toe): Remove special cases for DEC and IBM. Remove support for
14808 ARM_EXTENDED_IEEE_FORMAT.
14809 (e24toe): Remove special cases for DEC.
14810 (significand_size): Simplify. Indent.
14811 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14812 (etoieee, toieee): New.
14813 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14814 etoieee and toieee for IEEE arithmetic.
14816 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14818 * doc/extend.texi: Say ISO C90, not ISO C89.
14819 * doc/invoke.texi: Likewise.
14820 * doc/standards.texi: Likewise.
14822 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14824 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14825 Fix permutation of conversion and plus/mult.
14826 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14827 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14828 (expand_builtin_strncpy) Ditto.
14829 (expand_builtin_memset) Ditto.
14831 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14834 * c-common.c (c_sizeof_or_alignof_type): New function.
14835 (c_alignof): Remove definition.
14836 * c-common.h (c_sizeof, c_alignof): Define as macros.
14837 (c_sizeof_or_alignof_type): Declare.
14838 (my_friendly_assert): Moved from cp/cp-tree.h
14839 * c-typeck.c (c_sizeof): Remove definition.
14841 2002-07-23 Jan Hubicka <jh@suse.cz>
14843 * gcse.c (try_replace_reg): Use num_changes_pending.
14844 * recog.c (num_changes_pending): New function.
14845 (validate_replace_src): Use validate_repalce_src_group.
14846 (validate_replace_src_group): New.
14847 * recog.h (validate_repalce_src_group): New.
14848 (num_changes_pending): Likewise.
14850 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14852 * calls.c (emit_library_call_value_1): If
14853 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14854 libcall, const call nor pure call.
14856 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14858 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14860 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14862 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14864 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14866 * config/i386/i386.c (AT_BP): Remove.
14868 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14870 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14871 Default definition.
14872 * gcse.c: Don't define obstack_chunk_free.
14873 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14874 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14875 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14876 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14877 Don't define obstack macros.
14879 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14882 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14883 ASM_OPERANDS instructions.
14885 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14888 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14889 constant addresses only on 68HC12.
14891 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14893 * cppfiles.c (stack_include_file): Correct test of whether
14894 a dependency should be output.
14896 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14898 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14900 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14902 * arm.md (movqi): If optimizing and we can create pseudos, use
14903 a ZERO_EXTEND to load from memory, then copy the result into the
14905 (movhi): Likewise, but only for ARMv4.
14907 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14909 * ssa-ccp.c (PHI_PARMS): Remove.
14911 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14913 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14914 on big-endian targets.
14916 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14918 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14919 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14920 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14921 New formatting macros.
14923 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14925 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14927 * rtlanal.c (subreg_regno_offset): Return correct offset for
14928 big endian paradoxical subregs.
14930 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14931 if we got the wrong mode.
14933 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14934 * genrecog.c (write_switch, write_cond): Use it.
14935 * genemit.c (gen_exp): Likewise.
14937 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14939 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14941 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14943 * c-decl.c (build_compound_literal): Defer compound literal decls
14944 until until file end to emit them only if they are actually used.
14946 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14948 * ra-build.c (check_conflict_numbers): Hide unused function.
14949 (livethrough_conflicts_bb): Avoid automatic aggregate
14951 (parts_to_webs_1): Avoid `U' integer constant modifier.
14952 (conflicts_between_webs): Wrap a variable in the macro controlling
14954 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14955 (dump_igraph, dump_graph_cost): Avoid string concatenation
14956 (dump_static_insn_cost): Avoid automatic aggregate
14958 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14960 (dump_cost): Avoid string concatenation
14962 2002-07-21 Richard Henderson <rth@redhat.com>
14964 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14965 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14967 2002-07-21 Richard Henderson <rth@redhat.com>
14969 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14970 that are not unrolled completely.
14972 2002-07-21 Richard Henderson <rth@redhat.com>
14974 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14975 * loop.c (strength_reduce): Update.
14976 * toplev.c (rest_of_compilation): Do unrolling in the first
14977 loop pass, not the second.
14979 2002-07-21 Richard Henderson <rth@redhat.com>
14981 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14982 when flag_argument_noalias == 2.
14983 * alias.c (nonoverlapping_memrefs_p): Handle that.
14984 * print-rtl.c (print_mem_expr): Likewise.
14986 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14988 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14989 instead of __negdi2 directly.
14991 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14993 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14994 * function.c (SYMBOL__MAIN): Remove definition.
14995 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14996 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14997 * profile.c (GCOV_INDEX_TO_BB): Remove.
14998 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14999 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15001 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15003 * c-lex.c (GET_ENVIRONMENT): Remove.
15004 * collect2.c (GET_ENV_PATH_LIST): Remove.
15005 (prefix_from_env): Use GET_ENVIRONMENT.
15006 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15007 (init_standard_includes): Use GET_ENVIRONMENT.
15008 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15009 * gcc.c (GET_ENV_PATH_LIST): Remove.
15010 (make_relative_prefix, process_command): Update.
15011 * protoize.c (GET_ENV_PATH_LIST): Remove.
15012 (do_processing): Update.
15014 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15016 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15017 (grokdeclarator): Likewise.
15018 * c-format.c (C_STD_NAME): Likewise.
15019 * c-lex.c (interpret_integer): Likewise.
15020 * c-typeck.c (build_array_ref): Likewise.
15021 * cpplex.c (_cpp_lex_direct): Likewise.
15022 * toplev.c (documented_lang_options): Likewise.
15024 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15026 * c-format.c (T99_I, T99_UI): Remove.
15028 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15030 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15032 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15034 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15037 2002-07-21 Andreas Jaeger <aj@suse.de>
15039 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15041 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15043 Improvements for the ifcvt pass from Michael Meissner, with patches
15044 by Richard Sandiford <rsandifo@redhat.com>
15045 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15046 * ifcvt.c (cond_exec_changed_p): New static variable.
15047 (last_active_insn): New function, renamed from last_active_insn_p
15048 and changed to return the last active insn in a basic block. All
15050 (block_fallthru): New function.
15051 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15052 IFCVT_MODIFY_INSN. All callers updated.
15053 Return false if START or END are NULL.
15054 Handle case where we're processing an insn that is already
15057 (noce_process_if_block): CE_INFO argument rather than
15058 multiple args containing the involved basic blocks. All callers
15060 (process_if_block, merge_if_block, find_if_block,
15061 cond_exec_process_if_block): Likewise.
15063 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15065 Use new function last_active_insn to simplify some code.
15066 New code to handle multiple tests.
15067 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15068 cond_exec_changed_p to TRUE.
15070 (process_if_block): New code to handle multiple tests.
15071 (merge_if_block): Likewise.
15072 (find_if_header): New arg PASS. Changed to return the currently
15073 processed basic block or NULL instead of true/false. All callers
15075 Call IFCVT_INIT_EXTRA_FIELDS.
15076 (block_jumps_and_fallthru_p): New function.
15077 (find_if_block): Discover opportunities to convert multiple tests.
15078 Add additional debugging output.
15079 Update the ce_info structure before returning.
15081 (if_convert): Run multiple passes of if-conversion.
15082 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15083 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15084 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15087 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15089 * gcse.c: Include cselib.h
15090 (constptop_register): Break out from ...
15091 (cprop_insn): ... here; kill basic_block argument.
15092 (do_local_cprop, local_cprop_pass): New functions.
15093 (one_cprop_pass): Call local_cprop_pass.
15095 2002-07-20 Roger Sayle <roger@eyesopen.com>
15097 * simplify-rtx.c (simplify_relational_operation): Optimize
15098 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15100 2002-07-20 Michae Matz <matz@suse.de>
15102 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15104 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15106 * cppexp.c (struct op): Add token pointer.
15107 (check_promotion, CHECK_PROMOTION): New.
15109 (_cpp_parse_expr): Update, use token pointer of struct op.
15110 (reduce): Warn about change of sign owing to promotion.
15111 * cppinit.c (cpp_handle_option): New warning if -Wall.
15112 * cpplib.h (struct cpp_options): New member.
15114 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15116 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15117 fpu list. Separate Power4 compare and delayed_compare. Correct
15119 (fix_truncdfsi2_internal): Restore FPR preference.
15120 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15121 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15123 2002-07-19 Momchil Velikov <velco@fadata.bg>
15125 * reload1.c (reload_as_needed): Duplicate oldpat.
15127 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15129 PR optimization/7130
15130 * loop.h (struct loop_info): Add "preconditioned".
15131 * unroll.c (unroll_loop): Set it.
15132 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15134 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15136 * rtl.def (CODE_LABEL): Remove slot 8.
15137 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15138 (LABEL_ALTERNATE_NAME): Delete.
15139 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15140 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15142 * final.c (output_alternate_entry_point): New.
15143 (final_scan_insn): Use it instead of
15144 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15145 of a case label being an alternate entry point.
15147 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15148 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15149 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15151 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15153 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15154 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15155 * doc/tm.texi: Delete documentation of
15156 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15158 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15160 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15161 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15162 (LINK_SPEC): Define.
15163 (STARTFILE_SPEC): Define.
15164 (ENDFILE_SPEC): Define.
15166 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15167 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15169 * config/mips/iris6-o32-gas.h: New file.
15170 * config.gcc (mips-sgi-irix6*o32): Use it.
15172 * config/mips/t-iris5-gas: New file.
15173 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15175 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15177 * cppexp.c (ALWAYS_EVAL): Remove.
15178 (optab, reduce): Always evaluate.
15179 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15180 only if not skipping evaluation.
15182 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15184 * config/avr/avr.c (debug_hard_reg_set): Remove.
15186 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15188 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15190 2002-07-19 Richard Henderson <rth@redhat.com>
15192 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15194 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15196 * prefix.c (update_path): Don't zap single `.' path components
15197 unless followed by another `.' and fix typo last patch.
15199 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15201 * cppexp.c (cpp_num_mul): Remove unused parameter.
15202 (UNARY, BINARY, OTHER, binary_handler): Remove.
15203 (ALWAYS_EVAL): New.
15205 (reduce): Refactor to a large switch, don't use a function
15208 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15210 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15212 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15214 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15215 (sh_expand_binop_v2sf): Likewise.
15216 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15217 (int_gpr_dest, trunc_hi_operand): New functions.
15218 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15220 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15221 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15222 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15223 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15224 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15225 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15226 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15227 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15228 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15229 (movsf_ie+1): Likewise.
15230 (loaddi_trunc): Use int_gpr_dest predicate.
15231 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15232 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15233 (casesi_worker_0+[12], casesi_worker): Likewise.
15234 (shcompact_preserve_incoming_args): Likewise.
15235 (mov_nop): Use any_register_operand predicate.
15236 (mperm_w0): Use trunc_hi_operand predicate.
15238 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15240 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15241 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15244 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15246 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15248 2002-07-18 Richard Henderson <rth@redhat.com>
15250 PR optimization/7147
15251 * ifcvt.c (noce_get_condition): Make certain that the condition
15254 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15256 * sh.c (barrier_align, push): Shut up compiler warnings.
15257 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15258 (reg_no_subreg_operand): Delete.
15260 2002-07-17 Bo Thorsen <bo@suse.de>
15262 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15263 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15264 (STARTFILE_SPEC): Remove hardcoded library paths.
15265 (ENDFILE_SPEC): Likewise.
15267 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15269 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15271 * gcse.c (try_replace_reg): Do not return false positives.
15273 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15275 * prefix.c: (update_path): Strip ".." components when prior dir
15276 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15278 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15279 (ASM_OUTPUT_REG_POP): Likewise.
15281 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15283 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15284 adjustments to first_reg for profiling case.
15285 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15286 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15287 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15288 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15289 (ASM_OUTPUT_REG_POP): Define.
15290 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15291 (ASM_OUTPUT_REG_POP): Undef.
15293 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15295 * cpplib.c (do_sccs): Handle #sccs on all systems.
15296 * system.h (SCCS_DIRECTIVE): Poison.
15297 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15298 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15299 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15300 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15301 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15302 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15303 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15304 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15305 Remove all references to SCCS_DIRECTIVE.
15306 * doc/cpp.texi, doc/tm.texi: Update.
15308 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15310 * regrename.c (maybe_mode_change): New function.
15311 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15313 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15315 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15316 suppress addition when either ct or cf are zero.
15318 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15319 Glen Nakamura <glen@imodulo.com>
15321 PR optimization/6713
15322 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15323 sets a non-replaceable giv after issuing the new one.
15325 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15327 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15328 eval_token): Clarify and correct use of "bool" variables.
15329 * cpplib.h (struct cpp_options): Similarly.
15330 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15331 * cpptrad.c (recursive_macro): Similarly.
15333 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15335 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15338 * sh.md (cmpgtudi_media): Remove spurious @.
15340 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15341 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15343 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15344 * sh-protos.h (sh_initialize_trampoline): Declare.
15345 * sh.c (sh_initialize_trampoline): New function.
15346 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15347 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15348 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15349 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15350 * sh.md (initialize_trampoline, double_shori): New patterns.
15351 (initialize_trampoline_compact): Likewise.
15352 (shmedia32_initialize_trampoline_big): Remove.
15353 (shmedia32_initialize_trampoline_little): Likewise.
15355 * sh-protos.h (binary_float_operator): Remove declaration.
15356 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15357 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15358 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15359 (sh_expand_binop_v2sf): Likewise.
15360 (zero_vec_operand): Delete.
15361 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15362 all non-shared ones.
15363 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15364 Enable nsb and byterev.
15365 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15366 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15368 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15369 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15370 immediate operands.
15371 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15373 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15374 lowpart fp regs - only for big endian for now.
15375 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15376 when FPU is in use.
15377 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15378 (LOAD_EXTEND_OP): NIL for SImode.
15379 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15380 general and fp registers is 4.
15381 PREDICATE_CODES: Amend binary_float_operator entry.
15382 Remove zero_vec_operand. Add unary_float_operator.
15383 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15385 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15386 (truncdiqi2): Do sign extension.
15387 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15388 (movdf_media, movsf_media): Likewise.
15389 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15390 Collapse to one define_insn_and_split. Allow immediate sources.
15391 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15392 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15393 (movv4sf): Allow immediate sources.
15394 (movsf_media_nofpu+1): Don't split moves to FP registers.
15395 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15396 (movv8qi_i+3): Check against CONST0_RTX.
15397 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15398 for input and output operands. Fix argument 3 to gen_mextr_rl.
15399 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15400 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15401 (mshf0_w, fipr, ftrv): Likewise.
15402 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15404 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15406 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15407 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15408 * arm.c: Similarly.
15410 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15412 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15413 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15414 (TARGET_SWITCHES): Remove debugh.
15415 (ISA_HAS_TRUNC_W): New macro.
15416 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15417 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15418 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15419 any SImode move_operand.
15420 (se_nonimmediate_operand): Remove.
15421 (mips_sign_extend): New.
15422 (mips_move_2words): Use it for sign-extended source operands.
15423 (override_options): Allow integers to be put into single FPRs.
15424 (mips_secondary_reload_class): Handle integers in float registers.
15425 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15426 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15427 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15428 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15429 (fix_truncdfdi2): Provide only a single alternative, in which the
15430 integer is in a float register. Depend on TARGET_FLOAT64 rather
15432 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15433 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15434 (movdi_internal2): Don't allow the source operand to be sign-extended.
15435 Add alternatives for float registers.
15436 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15437 allows sign-extension.
15438 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15439 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15440 float registers. Remove TARGET_DEBUG_H_MODE test.
15441 (movhi_internal1): Rename to movhi_internal. Don't check
15442 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15443 (movqi_internal1): Rename to movqi_internal and remove
15444 TARGET_DEBUG_H_MODE dependency.
15445 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15447 2002-07-16 Jim Wilson <wilson@redhat.com>
15449 * toplev.c (lang_dependent_init): Create function context for
15452 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15454 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15455 --gc-sections if -r.
15456 * config/cris/cris.h: Ditto.
15458 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15460 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15461 the comparison directly gives a mask suppress addition when cf is
15462 zero by complementing the mask.
15464 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15466 * Makefile.in: Delete references to enquire.
15467 * enquire.c: Move to contrib.
15469 2002-07-16 Stan Shebs <shebs@apple.com>
15471 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15472 config/rs6000/darwin.h.
15473 (ASM_OUTPUT_SKIP): Ditto.
15474 (TEXT_SECTION_ASM_OP): Ditto.
15475 (DATA_SECTION_ASM_OP): Ditto.
15476 (ASM_APP_ON): Define.
15477 (ASM_APP_OFF): Define.
15478 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15479 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15481 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15482 (machopic_function_base_name): Declare result to be const.
15483 (machopic_non_lazy_ptr_name): Ditto.
15484 (machopic_stub_name): Ditto.
15485 * config/darwin-protos.h: Ditto for the prototypes.
15487 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15489 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15491 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15493 * i386.md (prefetch): Fix for 64bit mode.
15494 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15496 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15498 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15499 * i386.c (x86_machine_dependent_reorg): New function.
15500 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15502 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15504 * builtins.c (std_expand_builtin_va_start): Remove unused
15506 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15507 std_expand_builtin_va_start with just two arguments.
15508 * expr.h: Update prototypes.
15510 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15511 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15512 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15513 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15514 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15515 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15516 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15517 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15518 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15519 argument from all implementations of EXPAND_BUILTIN_VA_START
15520 and all uses of std_expand_builtin_va_start.
15522 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15524 * regrename.c (copy_value): Don't record high part copies.
15526 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15528 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15529 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15530 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15532 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15534 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15536 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15537 into addsi3 using register class "x" and "y".
15539 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15540 "earlyclobber" constraint modifier for some alternative.
15542 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15543 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15545 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15547 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15548 (TARGET_SWITCHES): Add -mieee-compare option.
15549 (OVERRIDE_OPTIONS): 32332 is a subset of
15550 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15551 (TARGET_SWITCHES): Fix description of bitfield option.
15552 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15553 -mieee-compare option. Remove 32332 flag.
15555 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15557 * explow.c (convert_memory_address): Remove special handling
15558 when POINTERS_EXTEND_UNSIGNED < 0.
15559 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15560 (movedi_symbolic): Fix typo.
15561 (load_fptr): Remove mode restriction so it works for SI and DI.
15562 (load_fptr_internal1): Ditto.
15563 (load_gprel): Ditto.
15564 (load_symptr_internal1): Ditto.
15566 * config/ia64.c (call_operand): Modify mode check.
15567 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15568 (ia64_expand_move): Ditto.
15569 (ia64_assemble_integer): Handle SImode function pointers.
15570 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15571 (ia64_expand_op_and_fetch): Ditto.
15572 (ia64_expand_compare_and_swap): Ditto.
15573 (ia64_expand_lock_test_and_set): Ditto.
15574 (ia64_expand_lock_release): Ditto.
15576 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15578 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15580 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15581 Richard Earnshaw <rearnsha@arm.com>
15583 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15584 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15586 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15588 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15589 understands to be a memory clobber.
15590 * arm.c (arm_expand_prologue): Use it.
15592 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15594 * ra-rewrite.c: #include reload.h, insn-config.h
15595 * ra-build.c: #include reload.h
15596 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15597 depend on reload.h, insn-config.h.
15599 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15601 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15602 the same size as a word.
15604 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15605 BYTES_BIG_ENDIAN into account.
15607 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15609 * i386.md (prefetch): Fix for 64bit mode.
15610 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15612 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15614 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15616 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15618 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15620 * ginclude/varargs.h: Replace with stub which issues #error.
15621 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15622 __builtin_va_start.
15624 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15625 (BUILT_IN_VA_START): New.
15626 * builtins.c (expand_builtin_va_start): Eliminate first
15627 argument and code to implement pre-ISO varargs.
15628 (std_expand_builtin_va_start): Ignore first argument; it is
15630 (expand_builtin): Handle BUILT_IN_VA_START and
15631 BUILT_IN_STDARG_START identically. Delete
15632 BUILT_IN_VARARGS_START case.
15634 * function.c (assign_parms): Delete hide_last_arg and all
15636 (mark_varargs): Delete function.
15637 * function.h (struct function): Delete 'varargs' bit.
15638 (current_function_varargs): Delete macro.
15639 * tree.h: Don't declare mark_varargs.
15641 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15642 (c_expand_body): Don't call mark_varargs.
15643 * c-objc-common.c: Handle BUILT_IN_VA_START and
15644 BUILT_IN_STDARG_START identically. Delete
15645 BUILT_IN_VARARGS_START case.
15646 * c-tree.h: Don't declare c_mark_varargs.
15647 * c-parse.in: Remove grammar rules for '&...' (which has been
15648 commented out since before 2.7.2) and for '...' in K+R
15649 argument declarations.
15651 * builtins.c, function.c, integrate.c, sibcall.c,
15652 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15653 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15654 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15655 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15656 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15657 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15658 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15659 config/stormy16/stormy16.c: Delete all references to
15660 current_function_varargs, and code predicated on that flag.
15662 * config/alpha/alpha.c (alpha_va_start),
15663 config/arc/arc.c (arc_va_start),
15664 config/i386/i386.c (ix86_va_start),
15665 config/mips/mips.c (mips_va_start),
15666 config/mn10300/mn10300.c (mn10300_va_start),
15667 config/rs6000/rs6000.c (rs6000_va_start),
15668 config/s390/s390.c (s390_va_start),
15669 config/sh/sh.c (sh_va_start),
15670 Ignore first argument; it is always 1.
15672 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15673 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15674 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15675 Delete m68hc11_va_start.
15676 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15677 No need to define EXPAND_BUILTIN_VA_START.
15679 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15680 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15682 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15684 PR optimization/7153
15685 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15686 dies in more than one insn.
15688 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15690 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15692 2002-07-15 Michael Matz <matz@suse.de>,
15693 Daniel Berlin <dberlin@dberlin.org>,
15694 Denis Chertykov <denisc@overta.ru>
15696 Add a new register allocator.
15700 * ra-build.c: New file.
15701 * ra-colorize.c: New file.
15702 * ra-debug.c: New file.
15703 * ra-rewrite.c: New file.
15705 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15706 (ra-rewrite.o): New .o files for libbackend.a.
15707 (GTFILES): Add basic-block.h.
15709 * toplev.c (flag_new_regalloc): New.
15710 (f_options): New option "new-ra".
15711 (rest_of_compilation): Call initialize_uninitialized_subregs()
15712 only for the old allocator. If flag_new_regalloc is set, call
15713 new allocator, instead of local_alloc(), global_alloc() and
15716 * doc/invoke.texi: Document -fnew-ra.
15717 * basic-block.h (FOR_ALL_BB): New.
15718 * config/rs6000/rs6000.c (print_operand): Write small constants
15721 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15722 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15723 (df_insn_table_realloc): Size argument now is absolute, not relative.
15724 Changed all callers.
15726 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15727 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15729 2002-06-20 Michael Matz <matz@suse.de>
15731 * df.h (struct ref.id): Make unsigned.
15732 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15734 2002-06-13 Michael Matz <matz@suse.de>
15736 * df.h (DF_REF_MODE_CHANGE): New flag.
15737 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15738 involving subregs with invalid mode changes, when
15739 CLASS_CANNOT_CHANGE_MODE is defined.
15741 2002-05-07 Michael Matz <matz@suse.de>
15743 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15745 2002-05-03 Michael Matz <matz@suse.de>
15747 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15749 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15751 * regclass.c (regclass): Work with all regs which have sets or
15753 (reg_scan_mark_refs): Count regs inside (clobber ...).
15755 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15757 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15758 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15760 (df_bb_refs_update): Don't clear insns_modified here, ...
15761 (df_analyse): ... but here.
15763 * sbitmap.c (dump_sbitmap_file): New.
15764 (debug_sbitmap): Use it.
15766 * sbitmap.h (dump_sbitmap_file): Add prototype.
15768 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15770 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15771 than assume all emits go through df_insns_modify.
15773 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15775 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15776 increase REG_N_REFS (like flow does), so that regclass doesn't
15777 think a reg is useless, and thus, not calculate a class, when it
15778 really should have.
15780 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15782 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15785 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15788 * config/i386/i386.c (const_int_1_31_operand): New.
15789 * config/i386/i386.h (PREDICATE_CODES): Add it.
15790 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15791 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15792 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15794 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15797 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15798 (floatunssidf2): Likewise.
15799 (floatsidf_ppc64): New insn_and_split.
15800 (floatunssidf_ppc64): Likewise.
15802 2002-07-14 Andreas Jaeger <aj@suse.de>
15804 * config.gcc (sh64): Remove unused
15805 target_requires_64bit_host_wide_int.
15807 2002-07-12 Roger Sayle <roger@eyesopen.com>
15809 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15810 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15811 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15812 whether clear_by_pieces should be used to clear storage.
15813 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15815 * doc/tm.texi: Document these two new target macros.
15817 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15819 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15820 the scratch register.
15821 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15822 of it, forbid reload to use it.
15824 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15826 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15827 usage on 64-bit hosts, return value was truncated to 32 bits.
15829 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15831 * simplify-rtx.c (simplify_subreg): Handle floating point
15832 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15833 the element mode is requested, compute a subreg with an
15834 integer mode of the same size as the element mode first.
15836 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15838 * combine.c (try_combine): When converting a paradoxical subreg
15839 to an extension, take LOAD_EXTEND_OP into account.
15841 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15843 * config.gcc (mips-sgi-irix6*o32): New configuration.
15845 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15847 * configure: Regenerate.
15849 * config/mips/iris6-o32-as.h: New file.
15850 * config/mips/iris6-o32.h: New file.
15852 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15853 (NM_FLAGS): Define.
15854 (HAVE_AS_SHF_MERGE): Undefine.
15856 * config/mips/t-iris5-as: New file.
15857 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15859 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15860 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15861 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15862 dp-bit.c, fp-bit.c): Move ...
15863 * config/mips/t-iris5-6: ... here.
15864 New file, shared by IRIX 5 and IRIX 6.
15865 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15866 mips-sgi-irix5*): Use it.
15868 * config/mips/iris6.h: Remove duplicate comment.
15870 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15871 !TARGET_IRIX6]: Define.
15872 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15874 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15876 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15878 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15879 and delete code to force constant to register.
15880 * pa-protos.h (adddi3_operand): Add prototype.
15881 * pa.c (adddi3_operand): New function.
15883 2002-07-11 Roger Sayle <roger@eyesopen.com>
15885 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15886 non-ANSI builtin functions.
15888 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15890 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15891 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15892 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15893 (gen_const_vector_0): Use it.
15895 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15897 * pa.md (adddi3): For 32-bit targets, force constants to a register
15898 if they don't fit in an 11-bit immediate. Change insn predicate to
15899 arith11_operand. Remove comment.
15900 * pa.c (cint_ok_for_move): Fix comment.
15901 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15904 2002-07-11 Tim Josling <tej@melbpc.org.au>
15906 Remove front end hard coding from gengtype.c.
15909 (STAGESTUFF): add gtyp-gen.h
15910 (GTFILES): Remove front end specific files.
15911 (GTFILES_FILES_LANGS): New, from configure..
15912 (GTFILES_FILES_FILES): Likewise.
15913 (GTFILES_LANG_DIR_NAMES): Likewise.
15914 (GTFILES_SRCDIR): Likewise.
15915 (gtyp-gen.h): Build from configure information.
15916 (s-gtype): Remove command line parameters from gengtype.
15917 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15918 (mostlyclean): Delete files generated by and for gengtype.
15920 * c-config-lang.in: New file.
15922 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15924 (all_gtfiles_files_files): New. Accumulate language for each file
15926 (gtfiles): Pick up value for C.
15927 (srcdir): AC-SUBST this variable.
15928 (all_gtfiles_files_langs): AC-SUBST this variable.
15929 (all_gtfiles_files_files): AC-SUBST this variable.
15931 * configure: Regenerate.
15933 * gengtype-lex.l (parse_file): Make parameter const.
15935 * gengtype.c (toplevel): include gtyp-gen.h.
15936 (BASE_FILE_<language> unnamed enum): Delete.
15937 (lang_names): Delete (replaced by gtyp-gen.h)
15938 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15940 (NUM_GT_FILES): New.
15941 (NUM_LANG_FILES): New.
15943 (NUM_BASE_FILES): Change calculation.
15944 (open_base_files): Change prototype to avoid warning.
15945 (startswith): Delete.
15946 (get_file_basename): Iterate through generated language list not
15948 (get_base_file_bitmap): Use generated list of files and languages.
15949 (close_output_files): Add prototype to rmove warning.
15950 (main): Iterate through list of generated files from gtyp-gen.h
15951 rather than command line paramaters. Ignore duplicated file
15954 * gengtype.h (parse_file): Amend prototype for const parameter.
15956 * doc/sourcebuild.texi: Document gtfiles variable.
15958 * doc/gty.texi: Document changes to gtfiles variable for front
15961 * objc/config-lang.in (gtfiles): Add files needed for objc front
15964 2002-07-10 Roger Sayle <roger@eyesopen.com>
15967 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15968 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15970 2002-07-10 Roger Sayle <roger@eyesopen.com>
15971 Zack Weinberg <zack@codesourcery.com>
15973 * builtins.def: Make the argument types of abort and exit
15974 independent of the front-end.
15976 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15978 * config/rs6000/linux64.h (ASM_SPEC): Define.
15980 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15982 * config/rs6000/rs6000.c (emit_frame_save): New.
15983 (rs6000_frame_related): Replace reg2 before reg.
15984 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15985 and eh_return registers.
15987 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15989 Revert all patches for optimization of Complex .op. Real.
15990 * complex_part_zero_p: Remove
15991 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15993 * expand_cmplxdiv_wide: Ditto.
15994 * expand_binop: Ditto.
15996 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15998 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15999 negative also on 64-bit hosts.
16001 Default to -fno-reorder-blocks when optimizing for size.
16002 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16003 * config/avr/avr.c (avr_optimization_options): New function.
16004 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16006 Optimize returning from simple functions.
16007 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16008 * config/avr/avr.c (avr_simple_epilogue): New function.
16009 * config/avr/avr.md (return): New insn.
16011 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16013 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16014 HAS_INIT_SECTION to protection.
16016 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16018 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16021 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16023 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16024 Supply non-VOID mode to simplify_gen_subreg.
16026 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16028 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16030 2002-07-10 Jeffrey A Law <law@redhat.com>
16032 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16035 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16038 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16040 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16041 Get mode from dest.
16042 If simplify_gen_subreg fails, try next equivalent.
16044 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16046 * diagnostic.h: #include location.h
16047 (location_t): Move definition to..
16048 * location.h: ... here. New file.
16049 * tree.h: #include location.h
16050 (DECL_SOURCE_LOCATION): New macro.
16051 (DECL_SOURCE_FILE): Use.
16052 (DECL_SOURCE_LINE): Likewise.
16053 (struct tree_decl): REplace filename and linenum with locus.
16054 * Makefile.in (TREE_H): add location.h
16055 (diagnostic.o): Depends on gt-location.h
16056 (gt-location.h): Depends on s-gtype
16058 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16060 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16061 TARGET_OS_CPP_BUILTINS.
16062 * config/rs6000/aix31.h: Likewise.
16063 * config/rs6000/aix41.h: Likewise.
16064 * config/rs6000/aix43.h: Likewise.
16065 * config/rs6000/aix51.h: Likewise.
16066 * config/rs6000/beos.h: Likewise.
16067 * config/rs6000/darwin.h: Likewise.
16068 * config/rs6000/eabi.h: Likewise.
16069 * config/rs6000/eabisim.h: Likewise.
16070 * config/rs6000/linux.h: Likewise.
16071 * config/rs6000/linux64.h: Likewise.
16072 * config/rs6000/lynx.h: Likewise.
16073 * config/rs6000/mach.h: Likewise.
16074 * config/rs6000/rtems.h: Likewise.
16075 * config/rs6000/sysv4.h: Likewise.
16076 * config/rs6000/vxppc.h: Likewise.
16078 2002-07-09 Devang Patel <dpatel@apple.com>
16079 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16080 Do not allow ObjC objects as a parameter type for Objective-C methods.
16081 My previous patch restricted 'struct' also.
16083 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16085 * cpperror.c (cpp_error): Default to directive_line within
16087 * cppexp.c (cpp_interpret_integer): Only use traditional
16088 number semantics in directives.
16089 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16090 (do_include_common): Similarly.
16091 * cpptrad.c (scan_out_logical_line): Implement accurate
16092 quoting of <> in #include.
16093 * doc/cpp.texi: Update.
16095 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16096 J"orn Rennecke <joern.rennecke@superh.com>
16098 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16099 * sh.md (attribute issues): Replace with:
16100 (attribute pipe_model). All users changed.
16101 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16103 (function units sh5issue, sh5fds): New.
16104 (attribute is_mac_media): New.
16105 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16106 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16107 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16108 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16109 (call_media, call_value_media, sibcall_media): Likewise.
16110 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16111 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16112 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16113 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16114 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16115 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16116 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16117 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16118 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16119 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16120 (truncdfsf2_media): Likewise.
16121 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16122 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16124 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16126 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16127 * sh.c (general_extend_operand, inqhi_operand): New functions.
16128 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16129 alternatives using 'N' modifier. Add type.
16130 (adddi3z_media): Likewise. Enable generator function generation.
16131 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16132 exact predicates / constraints. Add type.
16133 (subsi3): Allow 0 for SHMEDIA.
16134 (udivsi3_i4_media): Use match_operand for input values
16135 rather than hard registers.
16136 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16137 unnecessarily through hard registers. Keep copies of pseudo
16138 registers outside of the libcall sequence.
16139 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16140 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16141 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16142 (extendhidi2, extendqidi2): Likewise.
16143 (andsi3_compact): Name.
16144 (andcdi3): Enable generator function generation.
16145 (zero_extendhisi2, zero_extendqisi2): Rename to
16146 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16147 (extendhisi2, extendqisi2): Rename to
16148 (extendhisi2_compact, extendqisi2_compact).
16149 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16150 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16151 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16152 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16153 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16154 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16155 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16156 (shmedia32_initialize_trampoline_big): Likewise.
16157 (shmedia32_initialize_trampoline_little): Likewise.
16158 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16159 (negdi2): Remove spurious T clobber.
16160 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16161 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16162 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16163 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16164 (ic_invalidate_line_media): Write back data cache before invalidating
16165 instruction cache. Add type.
16166 (movsf_media): Sign-extend when the destination is a general
16167 purpose register. Add type.
16168 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16169 (casesi_worker_0+1): Only increment ref count for proper label.
16170 (casesi_worker_0+2): Likewise.
16172 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16174 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16176 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16178 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16179 from Pmode to ptr_mode.
16180 (get_exception_pointer): Ditto.
16181 (connect_post_landing_pads): Ditto.
16182 (dw2_build_landing_pads): Ditto.
16184 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16185 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16186 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16187 (handle_pragma_redefine_extname): Change to use new function.
16189 2002-07-08 Roger Sayle <roger@eyesopen.com>
16191 * combine.c (combine_simplify_rtx): Add an explicit cast
16192 to avoid signed/unsigned comparison warning.
16193 (simplify_if_then_else): Likewise.
16194 (extended_count): Likewise.
16195 (simplify_shift_const): Likewise.
16196 (simplify_comparison): Likewise.
16198 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16200 * config/mips/mips.md: Add imadd type. Update scheduler description
16201 to use imadd as well as imul.
16202 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16203 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16204 (*mul_sub_si): Likewise for first alternative. Change second
16205 alternative from imul to multi.
16207 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16209 * c-common.c (c_common_post_options): Update prototype;
16210 don't init backends if preprocessing only.
16211 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16212 * langhooks.h (struct lang_hooks): Update post_options to
16214 * toplev.c (parse_options_and_default_flags, do_compile,
16215 lang_independent_init): Update prototypes. Allow the
16216 front end to specify that there is no need to initialize
16218 (general_init): Move call to hex_init here...
16219 (toplev_main): ...from here. Pass flag for back end init
16222 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16224 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16225 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16226 greater_comparison_operator and less_comparison_operator.
16227 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16229 (equality_comparison_operator): New function.
16230 (greater_comparison_operator, less_comparison_operator): Likewise.
16231 * sh.md (beq_media_i): Disable generator function generation.
16232 Use match_operator to handle a whole class of comparisons. Add
16233 modifier in output template to provide branch prediction. Add type.
16234 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16235 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16236 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16237 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16239 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16241 Emit MMIX function prologue and epilogue as rtl.
16242 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16243 not unprototyped get_hard_reg_initial_val.
16244 ("call_value", "nonlocal_goto_receiver"): Ditto.
16245 ("return"): Make define_expand. Move real insn to...
16246 ("*expanded_return"): New pattern.
16247 ("prologue", "epilogue"): New define_expands.
16248 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16249 (struct machine_function): New member in_prologue.
16250 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16251 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16252 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16253 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16254 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16255 (LOCAL_REGNO): Define. Adjust comment.
16256 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16257 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16259 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16261 (mmix_target_asm_function_prologue): Make static. Just mark that
16262 the prologue is being emitted. Move guts to...
16263 (mmix_expand_prologue): New function. Adjust for emitting
16264 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16265 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16266 \n. Move guts to...
16267 (mmix_expand_epilogue): New function. Adjust for emitting
16268 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16269 (mmix_target_asm_function_end_prologue): Mark that the prologue
16271 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16272 (mmix_conditional_register_usage): Improve comments.
16273 (mmix_local_regno): New function.
16274 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16275 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16276 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16277 (mmix_get_hard_reg_initial_val): Ditto.
16279 2002-07-06 Andreas Jaeger <aj@suse.de>
16281 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16283 * gengtype.c (open_base_files): Likewise.
16284 (close_output_files): Likewise.
16285 * tracer.c (find_best_predecessor): Likewise.
16286 (find_best_successor): Likewise.
16287 (ignore_bb_p): Likewise.
16289 2002-07-05 Roger Sayle <roger@eyesopen.com>
16292 * builtin-attrs.def: Define new attribute lists for use in
16294 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16295 ATTRS argument, an enumerated value defined in builtin-attrs.def
16296 that represents the attribute list for the builtins. Modify
16297 all builtin functions to pass an appropriate attribute list.
16298 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16299 their required noreturn attributes.
16300 * tree.h (enum_builtin_function): Ignore the additional parameter
16302 * builtins.c (built_in_names): Likewise.
16303 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16304 argument with a tree representing the functions attribute list.
16305 Pass this "attrs" argument to builtin_function. No longer handle
16306 the noreturn_p processing manually.
16307 (built_in_attributes): Move the definitions from builtin-attrs.def
16308 before c_common_nodes_and_builtins.
16309 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16310 DEF_BUILTIN, passing it to both builtin_function and the changed
16311 builtin_function_2.
16313 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16314 __builtin__exit and __builtin__Exit.
16316 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16318 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16319 QI mode registers in soft registers.
16320 ("zero_extendqihi2"): Do not take into account soft registers
16321 for register allocation (use '*' constraint).
16323 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16325 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16327 ("*ashrsi3"): Likewise.
16328 ("*lshrsi3"): Likewise.
16330 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16332 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16335 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16337 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16338 address computation and memory moves.
16340 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16343 * dwarfout.c (output_reg_number): Fix warning message.
16344 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16347 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16349 * gcc/gcc.c (asm_debug): Move initialization ...
16350 (init_spec): ... here.
16352 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16354 * c-parse.in (extdef): Append ';'.
16355 (old_style_parm_decls): Append ';'.
16357 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16359 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16360 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16361 to gcc_cv_as_gstabs_flag.
16362 * configure: Rebuilt.
16364 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16366 * ggc.h (ggc_add_root): Document as obsolete.
16368 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16370 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16371 (mshflo_w): Likewise.
16373 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16375 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16376 vector mode subregs of constants to finding integer mode
16377 subregs of constants.
16378 * cse.c (cse_insn): Use simplify_gen_subreg.
16379 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16380 From a vector mode expression of different size than the
16383 2002-07-03 Eric Christopher <echristo@redhat.com>
16385 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16386 * config/mips/mips.h: Remove deprecated -m<processor> options
16387 and cc1_cpu_spec associated.
16388 (CONSTANT_ADDRESS_P): Fix last patch.
16389 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16390 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16393 2002-07-03 Stan Shebs <shebs@apple.com>
16395 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16396 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16397 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16399 2002-07-03 Roger Sayle <roger@eyesopen.com>
16401 * combine.c (struct_undo): Change types of recorded substitutions
16402 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16403 (do_SUBST_INT): Change types of the substitution from unsigned int
16404 to int, to avoid compilation warning from SUBST_INT's only caller.
16406 (make_extraction): Add cast to avoid compilation warning.
16407 (force_to_mode): Remove cast to avoid compilation warning.
16409 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16410 Jeff Law <law@redhat.com>
16412 * i386.md (length_immediate attribute): Fix typo.
16413 (length_address attribute): Likewise.
16414 (modrm attribute): Set it to 0 for immediate call instructions.
16415 (jcc_1 pattern): Set modrm attribute to 0.
16416 (jcc_2 pattern ): Likewise.
16417 (jump pattern): Likewise.
16418 (doloop_end_internal pattern): Explicitly set length.
16419 (leave pattern): Fix typo.
16420 (leave_rex64 pattern): Likewise.
16422 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16424 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16425 in FPR as preference.
16427 (floatdidf2, fix_truncdfdi2): Same.
16428 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16429 (floatditf2): Same.
16430 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16431 (ctrdi): Remove FPR alternative and splitter.
16433 2002-07-03 Will Cohen <wcohen@redhat.com>
16435 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16437 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16439 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16440 than UNITS_PER_WORD, unless this is little endian and the first unit
16441 in this word. Let extract_bit_field decide how to load an element.
16442 Force arguments to matching mode.
16443 (expand_vector_unop): Likewise.
16445 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16446 consist of word_mode elements.
16447 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16448 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16449 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16450 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16452 * optabs.c (expand_vector_binop): Try to perform operation in
16453 smaller vector modes with same inner size. Add handling of AND, IOR
16454 and XOR. Reject expansion to inner-mode sized scalars when using
16455 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16456 (expand_vector_unop): Try to perform operation in smaller vector
16457 modes with same inner size. Add handling of one's complement.
16458 When there is no vector negate operation, try a vector subtract
16459 operation. Use simplify_gen_subreg on constants.
16460 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16461 constants into smaller vectors with same inner mode, and to
16462 integer CONST_DOUBLEs.
16464 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16466 * c-parse.in (parsing_iso_function_signature): New variable.
16467 (extdef_1): New, copied from...
16468 (extdef): ... here. Reset parsing_iso_function_signature.
16469 (old_style_parm_decls): Reset parsing_iso_function_signature.
16470 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16471 Warn about ISO C style function definitions.
16472 (nested_function, notype_nested_function): Reset
16473 parsing_iso_function_signature.
16474 (parmlist_2): Set parsing_iso_function_signature.
16476 * doc/invoke.texi (-Wtraditional): Document new behavior.
16478 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16480 * config.gcc (mips*el-*-*): Use tm_defines to set
16481 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16482 * config/mips/little.h: Remove.
16484 2002-07-02 Devang Patel <dpatel@apple.com>
16486 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16487 object as parameter. Prevent something like 'NSObject' to be
16488 used as the type for a method argument.
16490 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16492 * cpptrad.c: Update comment.
16494 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16496 * doc/cpp.texi: Update for traditional preprocessing changes.
16497 * goc/cppopts.texi: Similarly.
16499 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16501 * c-parse.in (designator): Enable designated initializers if ObjC.
16502 (objcmessageexpr): Remove references to objc_receiver_context.
16503 * objc/objc-act.h (objc_receiver_context): Remove decl.
16504 * objc/objc-act.c (objc_receiver_context): Remove.
16505 (lookup_objc_ivar): Test objc_method_context instead of
16506 objc_receiver_context.
16508 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16510 * sh.c (print_operand, case 'N'): Allow zero vector.
16511 (arith_reg_or_0_operand): Likewise.
16512 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16513 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16514 IOR, XOR, PLUS and SET and take their respective constant
16515 ranges into account.
16516 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16517 * sh.md (subdi3, subdi3_media): Allow zero operand.
16518 (movv8qi_i+3): Only vector that is not split is the zero vector.
16519 Fix operand 3 to simplify_subreg.
16520 (movv2si_i): Split alternative 1.
16521 (mshfhi_l_di_rev+1): New splitter.
16523 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16525 PR preprocessor/7029
16526 * cppinit.c (cpp_handle_option): Suppress warnings with an
16527 implicit "-w" for "-M" and "-MM".
16528 * doc/cppopts.texi: Update.
16530 2002-07-01 Roger Sayle <roger@eyesopen.com>
16532 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16533 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16536 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16538 * README.Portability: Fix typos.
16540 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16543 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16544 of indirections for register inside sign-extended mem part.
16546 2002-07-01 Roger Sayle <roger@eyesopen.com>
16548 * tree.h: Modify builtin_function interface to take an extra
16549 argument ATTRS, which is a tree representing an attribute list.
16551 * c-decl.c (builtin_function): Accept additional parameter.
16552 * objc/objc-act.c (builtin_function): Likewise.
16553 * f/com.c (builtin_function): Likewise.
16554 * java/decl.c (builtin_function): Likewise.
16555 * ada/utils.c (builtin_function): Likewise.
16556 * cp/decl.c (builtin_function): Likewise.
16557 (builtin_function_1): Likewise.
16559 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16560 NULL_TREE argument to builtin_function. (builtin_function_2):
16562 * cp/call.c (build_java_interface_fn_ref): Likewise.
16563 * objc/objc-act.c (synth_module_prologue): Likewise.
16564 * java/decl.c (java_init_decl_processing): Likewise.
16565 * f/com.c (ffe_com_init_0): Likewise.
16567 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16568 NULL_TREE argument to builtin_function.
16569 * config/arm/arm.c (def_builtin): Likewise.
16570 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16571 * config/i386/i386.c (def_builtin): Likewise.
16572 * config/ia64/ia64.c (def_builtin): Likewise.
16573 * config/rs6000/rs6000.c (def_builtin): Likewise.
16575 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16577 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16578 * config/mips/t-isa3264: Likewise.
16579 * config/mmix/t-mmix: Likewise.
16581 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16583 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16585 2002-07-01 Roger Sayle <roger@eyesopen.com>
16588 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16589 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16590 B are truth values.
16592 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16594 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16596 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16598 * README.Portability (Function prototypes): Give an example of
16599 declaring and defining a function with no arguments.
16601 * README.Portability (Function prototypes): Document new
16602 variable-argument function macros.
16604 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16606 * sh.c (langhooks.h): Include.
16607 (sh_init_builtins, sh_media_init_builtins): New functions.
16608 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16609 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16610 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16611 (builtin_description): New struct tag.
16612 (signature_args, bdesc): New arrays.
16613 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16614 (print_operand): Add 'N' modifier.
16615 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16616 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16617 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16618 (CONST_COSTS): Add special case for SHmedia AND.
16619 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16620 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16621 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16622 target_operand can also be const or unspec.
16623 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16624 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16625 (attribute type): Add new types.
16626 (anddi3): Add splitter.
16627 (movdi_const_16bit+1): Add code to handle vector constants and
16628 bitmasks efficiently.
16629 (shori_media): Have generator function made.
16630 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16631 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16632 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16633 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16634 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16635 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16636 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16637 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16638 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16639 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16640 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16641 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16642 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16643 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16644 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16645 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16646 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16647 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16648 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16651 (fpu_switch+1, fpu_switch+2): Remove constraint.
16653 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16655 * tree.c (build_function_type_list): Update function comment.
16656 Rename first argument to return_type.
16658 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16660 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16661 tradcif.y and related files.
16663 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16665 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16667 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16669 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16671 See ChangeLog.7 for earlier changes.