1 2001-07-18 Tom Tromey <tromey@redhat.com>
5 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
7 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
9 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
10 Jan Hubicka <jh@suse.cz>
12 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14 * jump.c (mark_jump_label): Do not forward branches.
16 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
18 * cse.c (delete_trivially_dead_insns): Delete the libcall block
19 when return value is unused.
21 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
23 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
25 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
27 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
28 on error. We can't blindly return the result of
29 pthread_mutex_trylock because it returns a positive number on
30 error, while we must return -1 on error.
31 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
33 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
35 2001-07-18 Andreas Jaeger <aj@suse.de>
37 * integrate.c (output_inline_function): Correct type of debug_hooks.
39 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
41 * combine.c (combine_simplify_rtx): DIV can be treated
42 associatively for floats if unsafe math optimisations are enabled.
44 2001-07-17 Richard Henderson <rth@redhat.com>
46 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
48 2001-07-17 Richard Henderson <rth@redhat.com>
50 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
51 don't force the function address into a register.
52 (expand_call, emit_library_call_value_1): Update callers.
53 * builtins.c (expand_builtin_apply): Likewise.
54 * expr.h (prepare_call_address): Update decl.
56 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
58 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
60 * config/i386/chorus.h: Move up.
61 * config/sparc/chorus.h: Likewise.
62 * config/rs6000/chorus.h: Likewise.
63 * config/chorus.h: Moved here.
65 2001-07-17 Andreas Schwab <schwab@suse.de>
67 * configure.in (assembler eh_frame optimization): Handle big
69 * configure: Regenerated.
71 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
73 * expr.c (epxand_expr): Convert divisions into multiplications by
74 reciprocals if -ffast-math.
76 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
78 * dbxout.c (dbxout_really_begin_function): Rename to
79 dbxout_begin_function.
80 (dbx_debug_hooks, xcoff_debug_hooks): Update.
81 (dbxout_begin_function): Remove.
82 (dbxout_function): Update.
83 (dbxout_source_line): Update prototype.
84 * dbxout.h (dbxout_begin_function): Remove.
85 * debug.c (do_nothing_debug_hooks): Update.
86 (debug_nothing_tree): Update.
87 (debug_nothing_charstar_rtx): Remove.
88 * debug.h (union tree_node): Declare.
89 (struct rtx_def): Remove.
90 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
91 begin_function. Change source_line prototype.
92 (debug_nothing_tree): New.
93 (debug_nothing_charstar_rtx): Delete.
94 (dwarf2out_begin_prologue): Moved from ...
96 * dwarf2out.c (dwarf2_debug_hooks): Update.
97 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
98 debug info, call dwarf2out_source_line.
99 (dwarf2out_souce_line): Update prototype.
100 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
101 Change prototype, make static.
102 (dwarfout_source_line): Update prototype.
103 (dwarf_debug_hooks): Update.
104 * dwarfout.h (dwarfout_begin_function): Remove.
105 * final.c (final_start_function, final_scan_insn): Use appropriate
106 debug hooks, update to use notice_source_line.
107 (output_source_line): Rename notice_source_line. Don't call the
108 source_line debug hook.
109 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
110 make static, update prototype.
111 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
113 (sdbout_end_prologue): New.
114 (sdbout_source_line): Update prototype.
115 (sdbout_debug_hooks): Update.
116 (sdbout_symbol): Remove unused var.
117 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
119 * varasm.c: Include debug.h.
120 (assemble_start_function): Use begin_function debug_hook.
121 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
122 update with prototype.
123 (xcoffout_source_line): Update prototype.
124 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
126 (xcoffout_source_line): Update prototype.
128 2001-07-17 Richard Henderson <rth@redhat.com>
130 * c-typeck.c (build_binary_op): Do not shorten unsigned
131 right shift after sign extension.
133 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
135 * combine.c (combine_simplify_rtx): Attempt to simplify
136 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
138 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
139 (simplify_binary_operation, simplify_unary_operation,
140 simplify_relational_operation): Use it.
142 * combine.c (combine_simplify_rtx): Don't do associative law
143 on divisions; allow associative law on floats.
145 2001-07-17 H.J. Lu <hjl@gnu.org>
146 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
148 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
149 ASM_OUTPUT_WEAK_ALIAS are defined.
150 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
151 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
153 * config/mips/iris5.h: ... here.
154 (HANDLE_SYSV_PRAGMA): Defined as 1.
155 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
156 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
159 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
161 * c-parse.in (all_prefix_attributes): New variable.
162 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
163 (maybe_resetattrs): New production.
164 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
165 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
166 notype_initdcl, nested_function, notype_nested_function,
167 component_decl, components, components_notype,
168 component_declarator, component_notype_declarator,
169 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
170 ivars, mydecl, myparm): Update. Avoid prefix attributes just
171 after a comma being applied to more than one declarator.
172 * doc/extend.texi (Attribute Syntax): Update. Remove
173 documentation of bugs that are no longer present.
175 2001-07-13 Eric Christopher <echristo@redhat.com>
177 * config/mips/mips.h: Change TUNE_MIPS* options to use
179 (EXTRA_SPECS): Add cc1_cpu_spec.
180 * config/mips/mips.md (muldf3): Fix typo.
182 2001-07-16 Richard Henderson <rth@redhat.com>
184 * config/m68k/m68k.c: Include expr.h and reload.h.
185 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
186 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
188 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
189 Richard Henderson <rth@redhat.com>
191 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
192 (insn_live_p): Fix fall off end of function.
193 (dead_libcall_p): Remove COUNTS argument; update callers.
194 (delete_trivially_dead_insns): Remove unused variables.
196 2001-07-17 Andreas Jaeger <aj@suse.de>
198 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
201 * lcm.c (optimize_mode_switching): Avoid warning for unused
202 variable if !NORMAL_MODE.
204 * flow.c (try_crossjump_to_edge): Remove unused variable.
206 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
208 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
209 atexit declaration in stdlib.h.
211 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
213 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
215 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
217 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
218 * except.c (finish_eh_generation): Update call of cleanup_cfg;
219 do rebuild_jump_labels instead of jump_optimize
220 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
221 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
222 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
224 * flow.c: Include timevar.h
225 (find_basic_block): Push/pop timevar;
226 (cleanup_cfg): Likewise.
227 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
228 * Makefile: Add dependencies on timevar.h
230 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
231 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
233 * rtl.h (delete_trivially_dead_insns): Add new parameter.
234 * toplev.c (rest_of_compilation): Update calls.
235 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
236 (delete_trivially_dead_insns): ... here; accept new argument
237 preserve_basic_blocks; preserve basic blocks if set.
239 * reg-stack.c (stack_regs_mentioned): Return 0 if
240 stack_regs_mentioned_data is not initialized.
241 (reg_to_stack): Make stack_regs_mentioned survive after the
242 reg-stack is completted; do not call cleanup_cfg.
243 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
244 make cleanup_cfg after bb-reorder to output to debug file.
246 2001-07-16 Richard Henderson <rth@redhat.com>
248 * regclass.c (init_reg_sets): Use only 32 bits per initializer
249 from int_reg_class_contents.
251 2001-07-16 Richard Henderson <rth@redhat.com>
253 * hard-reg-set.h (regs_invalidated_by_call): Declare.
254 * regclass.c (regs_invalidated_by_call): Move from cse.c.
255 (init_reg_sets_1): Move initialization from cse_main.
256 * cse.c (regs_invalidated_by_call): Move to regclass.c.
257 (cse_main): Move its initialization also.
258 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
259 * flow.c (propagate_one_insn): Likewise.
260 * gcse.c (compute_hash_table): Likewise.
261 (compute_kill_rd, compute_store_table): Likewise.
262 * sched-deps.c (sched_analyze_1): Likewise.
264 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
266 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
269 2001-07-16 Steve Ellcey <sje@cup.hp.com>
271 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
272 in if statement so we don't access undefined memory.
274 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
276 * gcse.c: Update comment at top.
277 Update comment on mem handling.
278 mem_last_set, mem_first_set, mem_set_in_block: gone.
279 Declaration of reg_set_info: gone.
280 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
281 pointless with load_killed_in_block_p (they are *more*
282 conservative then it, not less, and less accurate).
283 (oprs_not_set_p): Ditto.
284 (alloc_gcse_mem): Don't allocate mem_set_in_block
285 (free_gcse_mem): Don't free it, either.
286 (record_last_mem_set_info): Update comment in front, remove
287 mem_*set_* stuff. Note the reason we don't handle stores directly
289 (compute_hash_table): Update comments to reflect reality. Remove
290 mem_*set_* references.
291 (reset_opr_set_tables): Remove mem_*set_* references.
293 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
294 (mark_clobber): Ditto (on both parts, we double set here too).
295 (expr_killed_p): Remove mem_set_in_block test.
296 (compute_transp): Remove mem_set_in_block test.
298 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
299 of edge, and removal of phi alternative to dump file.
300 (ssa_ccp_substitute_constants): Add note about register now being
301 constant, and which uses were replaced in what insns to dump file.
303 2001-07-16 Andreas Jaeger <aj@suse.de>
305 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
306 variables of type HOST_WIDEST_INT.
308 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
309 (__bb_exit_func): Correct type of count_max to avoid overflow.
310 (num_digits): Handle long long argument.
312 * combine.c (gen_lowpart_for_combine): Remove unused variable.
314 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
316 * output.h (sdb_begin_function_line): Restore as an extern
318 * sdbout.c (sdb_begin_function_line): Make extern.
320 2001-07-15 Richard Henderson <rth@redhat.com>
322 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
323 * genrecog.c (maybe_both_true_mode): New.
324 (maybe_both_true_2): Use it.
325 (write_switch): Don't put Pmode in a switch.
326 * rtl.c (mode arrays): Don't explicitly size them.
328 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
330 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
331 handling; move unconditional splitting before mode switching.
333 * i386.md (type): Add fistp type.
334 (i387, length_attr, scheduling definitions): Handle this type.
335 (fix_trunc?f?i2): Revamp to use mode switching.
336 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
337 * i386.h (fp_cw_mode): New enum
338 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
339 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
341 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
343 * Makefile.in (integrate.o): Add debug.h.
344 * integrate.c (debug.h): Add.
345 (output_inline_function): Save, reset, and restore debug_hooks.
347 2001-07-15 Richard Henderson <rth@redhat.com>
349 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
350 instead of COMPARE for the EQUIV expression.
352 2001-07-15 Richard Henderson <rth@redhat.com>
354 * flow.c (redirect_edge_and_branch_force): Initialize
355 global_live_at_start and global_live_at_end.
356 (allocate_bb_life_data): Export.
357 * basic-block.h (allocate_bb_life_data): Declare.
358 * toplev.c (rest_of_compilation): Call it.
360 2001-07-15 Richard Henderson <rth@redhat.com>
362 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
363 (alpha_tablejump_best_label): New.
364 * config/alpha/alpha-protos.h: Declare them.
365 * config/alpha/alpha.md: Use braced strings for code blocks.
366 (tablejump_osf): Break out add with r29.
367 (tablejump_osf_internal): Remove.
368 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
369 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
371 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
373 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
376 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
378 * i386-protos.h (ix86_split_fp_branch): Update prototype.
379 (ix86_fp_jump_nontrivial_p): New.
380 * i386.md (fp_jcc_?): Update call of split_fp_branch;
381 use ix86_fp_jump_nontrivial_p.
382 * i386.c (ix86_fp_jump_nontrivial_p): New.
383 (ix86_split_fp_branch): Accept code instead of rtx.
384 (ix86_expand_compare): Expand comparison early in case
385 doing so is resonably cheap.
387 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
389 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
391 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
392 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
394 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
396 * dbxout.c (dbxout_source_line): Make static, update prototype.
397 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
398 (dbxout_init, dbxout_finish, dbxout_source_line,
399 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
400 * dbxout.h (dbxout_source_line): Delete.
401 * debug.c (debug_nothing_file, debug_nothing_file_int,
402 debug_nothing_file_charstar_rtx): New.
403 (do_nothing_debug_hooks): Update.
404 (debug_nothing_void, debug_nothing_charstar_rtx,
405 dwarf2out_end_epilogue): New.
406 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
407 * debug.h (struct rtx_def): Declare.
408 (gcc_debug_hooks): New hooks source_line, end_epilogue
410 (debug_nothing_void, debug_nothing_charstar_rtx,
411 dwarf2out_end_epilogue): New.
412 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
413 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
414 (dwarf2_debug_hooks): Update.
415 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
416 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
417 * dwarf2out.h (dwarf2out_source_line): Remove.
418 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
419 Make static, update prototype.
420 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
421 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
422 (dwarf_debug_hooks): Update.
423 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
424 dwarfout_end_function): Remove.
425 * final.c (profile_function): Use debug hooks for ending functions
427 (output_source_line, final_end_function): Update prototype,
429 (final_start_function, final_scan_insn): Update.
430 * output.h (sdb_begin_function_line): Remove.
431 (final_end_function): Update prototype.
432 * sdbout.c (sdb_begin_function_line): Make static.
433 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
434 (sdbout_source_line): New.
435 (sdbout_end_epilogue, sdbout_end_function): Make static, update
437 (sdb_debug_hooks): Update.
438 (sdbout_init, sdbout_source_line,
439 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
440 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
441 * toplev.c (compile_file, rest_of_compilation): Update.
442 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
443 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
444 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
445 Update for prototype changes.
446 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
447 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
449 2001-07-15 Richard Henderson <rth@redhat.com>
451 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
452 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
453 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
454 * config/alpha/alpha.c: Likewise.
455 * config/alpha/alpha.md: Likewise.
456 * config/alpha/alpha32.h: Likewise.
457 * config/alpha/vms.h: Likewise.
460 2001-07-14 Richard Henderson <rth@redhat.com>
462 * config/alpha/alpha.md: Use define_constants for unspec values.
463 Substitute throughout.
465 2001-07-14 Tim Josling <tej@melbpc.org.au>
467 * tree.def (EXPON_EXPR) remove. Never supported anyway.
469 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
471 * pa.md: Remove unused constraints from define_split's.
473 2001-04-14 Richard Henderson <rth@redhat.com>
475 * ifcvt.c (find_cond_trap): Test for exit block.
477 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
479 Re-install recently reverted patch.
480 * emit-rtl.c (try_split): Update mark_jump_label call.
481 * flow.c (find_sub_basic_blocks): Likewise.
482 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
484 (mark_all_labels): Kill second parameter.
485 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
486 (rebuild_jump_labels, jump_optimize_minimal): Update call
488 (jump_optimize_1): Kill crossjumping code.
489 (mark_jump_label): Kill cross_jump parameter.
490 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
491 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
492 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
494 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
496 (dump_file_info): Likewise.
497 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
498 reorganize passes to do reg-stack first, bb-reorder second.
499 * invoke.texi (-d letters doc): Remove the jump2 pass.
501 2001-07-14 Richard Henderson <rth@redhat.com>
503 * ifcvt.c (find_cond_trap): New.
504 (find_if_header): Call it.
505 (merge_if_block): Relax existing jump sanity check.
506 * jump.c (jump_optimize_1): Remove conditional trap handling.
508 2001-07-14 Alan Modra <amodra@bigpond.net.au>
510 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
512 (insn_refs_are_delayed): Correct comment.
513 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
514 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
515 instead of r31. Make associated insn !TARGET_64BIT, and
516 provide an additional 64-bit insn that clobbers r2.
522 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
524 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
526 * flow.c (redirect_edge_and_branch_force, split_edge,
527 try_crossjump_to_edge): Use set_block_for_new_insns.
528 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
530 2001-07-13 H.J. Lu (hjl@gnu.org)
532 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
535 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
537 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
539 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
541 * c-common.c (decl_attributes): Take a pointer to the node to
542 which attributes are to be attached, and a flags argument.
543 * c-common.h (enum attribute_flags): New.
544 (decl_attributes): Update prototype.
545 * c-decl.c (start_decl, push_parm_decl, finish_struct,
546 finish_enum, start_function): Update calls to decl_attributes.
547 * c-parse.in (component_declarator, component_notype_declarator,
548 label): Update calls to decl_attributes.
550 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
552 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
553 * config/avr/avr.c (legitimate_address_p): Return value changed
554 from letter to register classes. For better debugging.
556 2001-07-13 Kazu Hirata <kazu@hxi.com>
558 * jump.c (reversed_comparison_code_parts): Fix comment typos.
560 2001-07-13 H.J. Lu (hjl@gnu.org)
562 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
564 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
566 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
567 correctly for shared configurations.
568 * config/t-libgcc-pic: New.
569 * config/{i386,m68k,sparc}/t-openbsd: New.
570 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
571 Support -shared. Support debugging libraries with -g.
572 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
573 frame information does not emit pointer diffs.
574 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
577 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
579 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
581 2001-07-13 David Edelsohn <edelsohn@gnu.org>
583 * combine.c (try_combine): Ensure const_int pow2 is positive.
585 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
587 * config.gcc: Add configuration for s/390.
588 * config/s390/s390.c: New. Subroutines for code generation.
589 * config/s390/s390.h: New. Definitions for s/390.
590 * config/s390/s390-protos.h: New. Prototypes.
591 * config/s390/linux.h: New. Definitions for linux for s/390.
592 * config/s390/linux64.h: New. Definitions for linux for zSeries.
593 * config/s390/t-linux: New. Makefile fragment.
594 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
595 * config/s390/fixdfdi.h: New. Fix L_fix*di.
597 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
599 * emit-rtl.c (try_split): Update mark_jump_label call.
600 * flow.c (find_sub_basic_blocks): Likewise.
601 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
603 (mark_all_labels): Kill second parameter.
604 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
605 (rebuild_jump_labels, jump_optimize_minimal): Update call
607 (jump_optimize_1): Kill crossjumping code.
608 (mark_jump_label): Kill cross_jump parameter.
609 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
610 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
611 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
613 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
615 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
616 reorganize passes to do reg-stack first, bb-reorder second.
617 * invoke.texi (-d letters doc): Remove the jump2 pass.
619 2001-07-12 Steve Ellcey <sje@cup.hp.com>
621 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
623 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
625 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
627 (verify_flow_info): Make diagnostics prettier.
629 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
631 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
633 * flow.c (outgoing_edges_match): Return early if condition reversal
636 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
638 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
639 (mips_move_2words): When splitting a move into two instructions,
640 prefix the second address operand with '%D'.
642 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
644 * Makefile.in (final.o): Depend on debug.h.
645 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
646 (dbx_debug_hooks): Add new hooks.
647 (xcoff_debug_hooks): New.
648 * debug.c (debug_nothing_file_int_int): New.
649 (do_nothing_debug_hooks): Update.
650 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
651 (debug_nothing_file_int_int): New.
652 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
653 static, update prototype.
654 (dwarf2_debug_hooks): Update.
655 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
656 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
657 static, update prototype.
658 (dwarf_debug_hooks): Update.
659 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
660 * final.c: Include debug.h.
661 (final_scan_insn): Use debug hooks when beginning and ending blocks.
662 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
663 static, update prototype.
664 (sdb_debug_hooks): Update.
665 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
666 * toplev.c: Distinguish between xcoff and dbx.
668 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
669 Call all debug hooks, not just dwarf ones.
671 2001-07-11 Timothy Wall <twall@redhat.com>
673 * config.gcc: Add configuration for AIX5/IA64.
674 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
675 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
676 support prefix/suffix code.
677 * config/ia64/t-aix: New. Makefile fragment.
678 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
680 2001-07-11 Kazu Hirata <kazu@hxi.com>
682 * recog.c (validate_change): Fix a comment typo.
684 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
686 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
687 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
689 * dbxout.c (dbx_debug_hooks): Add new hooks.
690 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
692 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
694 * dbxout.h (dbxout_start_new_source_file,
695 dbxout_resume_previous_source_file): Delete.
696 * debug.c (do_nothing_debug_hooks): Add new hooks.
697 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
698 (debug_nothing_int_charstar, debug_nothing_int): New.
699 * debug.h (gcc_debug_hooks): New hooks define, undef,
700 start_source_file and end_source_file.
701 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
702 (debug_nothing_int_charstar, debug_nothing_int): New.
703 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
704 the conditionally compiled section.
705 (dwarf2out_start_source_file, dwarf2out_end_source_file,
706 dwarf2out_define, dwarf2out_undef): Make static.
707 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
708 dwarf2out_define, dwarf2out_undef): Remove.
709 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
710 (dwarfout_start_source_file, dwarfout_end_source_file,
711 dwarfout_define, dwarfout_undef): Make static.
712 (dwarfout_start_source_file_check,
713 dwarfout_end_source_file_check): New.
714 (dwarfout_define, dwarfout_finish): Update.
715 * dwarfout.h (dwarfout_start_new_source_file,
716 dwarfout_resume_previous_source_file, dwarfout_define,
717 dwarfout_undef): Remove.
718 * sdbout.c (sdb_debug_hooks): Add new hooks.
719 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
721 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
722 make static, take an arg.
723 * sdbout.h (sdbout_start_new_source_file,
724 sdbout_resume_previous_source_file): Delete.
725 * toplev.c (debug_start_source_file, debug_end_source_file,
726 debug_define, debug_undef): Delete.
727 * toplev.h (debug_start_source_file, debug_end_source_file,
728 debug_define, debug_undef): Delete.
730 * java/jcf-parse.c: Include debug.h.
731 (parse_class_file): Update to use debug hooks directly.
732 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
734 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
736 * alias.c (set_mem_alias_set): New function.
737 * rtl.h (set_mem_alias_set): Declare it.
738 * builtins.c (expand_builtin_return_addr): Call it instead of
739 using MEM_ALIAS_SET accessor.
740 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
741 (get_memory_rtx, expand_builtin_va_arg): Likewise.
742 (expand_builtin_va_copy):Likewise.
743 * caller-save.c (setup_save_areas): Likewise.
744 * calls.c (compute_argument_addresses): Likewise.
745 * explow.c (set_mem_attributes): Likewise.
746 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
747 (expand_assignment, store_constructor_field, store_field): Likewise.
748 (expand_expr_unaligned): Likewise.
749 * function.c (assign_stack_temp_for_type): Likewise.
750 (put_reg_into_stack, gen_mem_addressof): Likewise.
751 * ifcvt.c (noce_try_cmove_arith): Likewise.
752 * reload1.c (reload, alter_reg): Likewise.
753 * config/alpha/alpha.c (get_aligned_mem): Likewise.
754 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
755 (alpha_expand_unaligned_store): Likewise
756 (alpha_expand_unaligned_load_words): Likewise.
757 (alpha_expand_unaligned_store_words): Likewise.
758 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
759 (alpha_expand_epilogue): Likewise.
760 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
761 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
762 * config/i386/i386.c (legitimize_pic_address): Likewise.
763 * config/i960/i960.c (setup_incoming_varargs): Likewise.
764 * config/ia64/ia64.c (spill_restore_mem): Likewise.
765 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
766 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
767 * config/mips/mips.c (mips_va_arg): Likewise.
768 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
769 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
770 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
771 (setup_incoming_varargs, rs6000_va_arg): Likewise.
772 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
773 (rs6000_emit_epilogue): Likewise.
774 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
775 * config/sparc/sparc.c (sparc_va_arg): Likewise.
776 * config/v850/v850.c (v850_va_arg): Likewise.
778 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
780 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
781 when fallthru edge is present.
782 (mege_blocks): Handle case where creation of jump insn
785 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
786 CLEANUP_POST_REGSTACK): New constants.
787 * except.c (finish_eh_generation): Update call of cleanup_cfg,
788 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
789 * output.h (cleanup_cfg): Update prototype.
790 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
791 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
792 cleanup_cfg call; kill missleading comment.
793 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
794 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
795 parameter; control optimizations performed using it.
796 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
797 try_crossjump_bb): New functions.
799 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
801 * pa.c (pa_output_function_prologue): Delete prototype. Make function
803 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
804 pa_output_function_prologue.
805 * pa-protos.h (pa_output_function_prologue): New prototype.
807 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
809 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
810 and low to get correct sign extension in low+high test.
812 2001-07-11 Janis Johnson <janis@us.ibm.com>
814 * gcov.c (arcdata): Use gcov_type to fix branch percentage
817 * profile.c (branch_prob): Fix .bbg info for computed gotos
820 2001-07-11 Mark Mitchell <mark@codesourcery.com>
822 * stmt.c (parse_output_constraint): New function, split out
824 (expand_asm_operands): ... here. Use parse_output_constraint.
825 * tree.h (parse_output_constraint): Declare it.
827 2001-07-11 Richard Henderson <rth@redhat.com>
829 * bitmap.c: Comment some functions; fiddle whitespace.
830 (bitmap_free): Don't export.
831 (bitmap_element_allocate): Use memset.
832 * bitmap.h (bitmap_free): Don't declare.
834 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
836 * gcse.c, lcm.c, sched-deps.c:
837 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
839 * flow.c (flow_loops_find): Free dom if we found no loops, since
840 we aren't going to save it.
842 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
845 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
847 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
849 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
851 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
852 #ifndef DWARF2_DEBUGGING_INFO.
854 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
856 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
858 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
860 * config/mips/mips.c (gen_int_relational): Tell the caller not to
861 reverse a branch if a NE comparison is implemented with GTU.
863 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
864 H.J. Lu <hjl@gnu.org>
866 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
868 (call_internal2): Likewise.
869 (call_value_internal1): Likewise.
870 (call_value_internal2): Likewise.
871 (call_value_multiple_internal1): Likewise.
872 (call_value_multiple_internal2): Likewise.
874 2001-07-10 Kazu Hirata <kazu@hxi.com>
876 * calls.c (emit_library_call_value_1): Fix a comment typo.
877 * dwarf2out.c (mem_loc_descriptor): Likewise.
878 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
880 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
882 * simplify-rtx.c (simplify_subreg): Fix typo in comment
884 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
886 * recog.c (offsettable_address_p): Handle LO_SUM case.
887 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
888 instead of plus_constant.
890 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
892 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
893 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
895 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
897 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
898 adjust_address_nv instead of plus_constant.
900 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
902 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
903 dwarf2out.o): Depend on debug.h, wrap long lines.
904 * dbxout.c: Include debug.h.
905 (dbx_debug_hooks): New.
906 (dbxout_init): Make static, take just 2 args.
907 (dbxout_finish): Make static.
908 * dbxout.h (dbxout_init, dbxout_finish): Delete.
911 * dwarf2out.c: Include debug.h.
912 (dwarf2_debug_hooks): New.
913 (dwarf2out_init): Make static.
914 (dwarf2out_finish): Make static, take 2 args.
915 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
916 * dwarfout.c: Include debug.h.
917 (dwarf_debug_hooks): New.
918 (dwarfout_init): Make static.
919 (dwarfout_finish): Make static, take 2 args.
920 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
921 * sdbout.c: Include debug.h.
922 (sdb_debug_hooks): New.
923 (sdbout_init): Make static, take 2 args.
924 * sdbout.h (sdbout_init): Delete.
925 * toplev.c: Include debug.h.
927 (compile_file): Set deubg_hooks based on command line options.
928 Use the hooks unconditionally rather than conditional compilation.
930 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
932 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
933 first_insn_after_basic_block_note instead.
935 * df.c (df_bb_refs_unlink): #if 0 out for now.
937 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
939 * ssa.h: Add prototype for ssa_const_prop
940 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
941 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
942 (ssa_fast_dce): Remove unused variable
944 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
946 * diagnostic.c (finish_diagnostic): Rename to
947 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
950 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
952 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
955 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
956 (dump_file): Only pad the demangled name with spaces if the
957 mangled name was padded with spaces.
959 2001-07-10 Bernd Schmidt <bernds@redhat.com>
961 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
964 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
966 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
967 extraction if no direct load if either EXPAND_CONST_ADDRESS or
970 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
971 whether can put offset inside LO_SUM to check mode alignment, not size.
973 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
975 * doc/tm.texi (Misc): Fix thinko.
977 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
979 * regmove.c (replace_in_call_usage): Fix warnings.
980 * sched-deps.c (add_dependence): Fix warnings.
981 * simplify-rtx.c (simplify_subreg): Likewise.
982 Return NULL_RTX instead of NULL.
984 * reg-stack.c (emit_swap_insn): Eliminate warnings.
985 (subst_asm_stack_regs): Likewise.
987 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
990 * dwarf2out.c (output_call_frame_info): Declare i as int.
991 (build_abbrev_table): Declare n_alloc as int.
992 (dwarf2out_finish): Initialize die.
993 * except.c: Declare sjlj_funcdef_number as unsigned.
994 (connect_post_landing_pads): Declare j as unsigned.
995 (convert_to_eh_region_ranges): Initialize call_site.
996 (output_function_exception_table): Initialize tt_format_size.
997 * expr.c (move_by_pieces_1): Initialize to1.
998 (store_constructor): Initialize minelt and maxelt.
999 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
1000 * function.c (instantiate_decls): Avoid signed/unsigned warning.
1002 * c-decl.c (combine_parm_decls): Unused, remove.
1003 * c-tree.h: Remove prototype for combine_parm_decls.
1005 * reload.c (push_reload): Fix warning.
1006 (regno_clobbered_p): Likewise.
1007 * reload1.c (replace_pseudos_in_call_usage): Likewise.
1008 (reload_combine): Likewise.
1010 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
1011 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
1013 * bitmap.c (bitmap_operation): Change user.
1014 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1016 2001-07-10 Eric Christopher <echristo@redhat.com>
1018 * config/mips/mips.c (override_options): Fix typo.
1020 2001-07-09 Stan Shebs <shebs@apple.com>
1022 * target.h (struct gcc_target): New fields init_builtins and
1024 * target-def.h (TARGET_INIT_BUILTINS): New macro.
1025 (TARGET_EXPAND_BUILTIN): New macro.
1026 (TARGET_INITIALIZER): Add them.
1027 * builtins.c: Include target.h.
1028 (expand_builtin): Use targetm.expand_builtin.
1029 (default_init_builtins): New function.
1030 (default_expand_builtin): New function.
1031 * expr.h (default_init_builtins): Declare.
1032 (default_expand_builtin): Declare.
1033 * c-common.c (c_common_nodes_and_builtins): Use
1034 targetm.init_builtins.
1035 * defaults.h (MD_INIT_BUILTINS): Remove.
1036 * Makefile.in (builtins.o): Depend on target.h.
1038 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
1039 (TARGET_EXPAND_BUILTIN): Define.
1040 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
1041 (MD_EXPAND_BUILTIN): Remove.
1043 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
1044 (TARGET_EXPAND_BUILTIN): Define.
1045 (c4x_init_builtins): Make endlink arg a local.
1046 (c4x_print_operand): Fix typos in adjust_address usages.
1047 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
1048 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
1049 (MD_EXPAND_BUILTIN): Remove.
1051 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
1052 (TARGET_EXPAND_BUILTIN): Define.
1053 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
1054 (ix86_init_builtins): Call new function only if TARGET_MMX.
1055 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
1056 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
1057 (MD_EXPAND_BUILTIN): Remove.
1059 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
1060 (TARGET_EXPAND_BUILTIN): Define.
1061 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
1062 (MD_EXPAND_BUILTIN): Remove.
1064 * doc/tm.texi: Document these changes.
1066 2001-07-09 Diego Novillo <dnovillo@redhat.com>
1068 * basic-block.h (tree_node): Forward declare if needed.
1069 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
1070 (BLOCK_HEAD_TREE): Define.
1071 (BLOCK_END_TREE): Define.
1072 (struct loops): Rename field 'tree' to 'tree_root'.
1073 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
1075 (flow_loops_tree_build): Rename reference to field 'tree' to
1077 (flow_loops_level_compute): Ditto.
1078 * predict.c (estimate_bb_frequencies): Ditto.
1079 * tree.h (struct tree_common): Add field 'aux'.
1081 2001-07-09 Stan Shebs <shebs@apple.com>
1083 * config/darwin.c (darwin_encode_section_info): Don't mark any
1084 DECL_EXTERNAL node as defined.
1086 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1088 * pa.c (pa_init_machine_status, pa_mark_machine_status,
1089 pa_free_machine_status, hppa_init_pic_save): Delete.
1090 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
1091 (hppa_profile_hook): Use hppa_pic_save_rtx.
1092 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
1093 hppa_init_pic_save): Delete.
1094 (hppa_pic_save_rtx): Declare.
1095 * pa.md (call, call_value, sibcall, sibcall_value,
1096 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
1098 2001-07-09 Kazu Hirata <kazu@hxi.com>
1100 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
1101 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
1103 2001-07-09 Andreas Jaeger <aj@suse.de>
1105 * output.h: Add declaration of final_forward_branch_p.
1107 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
1109 * varray.c: Include errors.h for internal_error and trim_filename
1112 * Makefile.in (varray.o): Add errors.h.
1114 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
1116 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
1117 * optabs.c (have_add2_insn): Check whether the add insn chosen
1118 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
1119 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
1121 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
1123 * Makefile.in (OBJS): Add ssa-ccp.o
1124 (ssa-ccp.o): Add dependencies.
1125 * toplev.c (DFI_ssa_ccp): New dump file enum.
1126 (dump_file): Add entry for dumping after SSA CCP.
1127 (flag_ssa_ccp): New flag variable.
1128 (f_options): Add -fssa-ccp.
1129 (rest_of_compilation): Run SSA CCP if requested.
1130 * timevar.def (TV_SSA_CCP): New timevar.
1131 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
1132 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
1133 Fix minor typo in SSA DCE documentation.
1134 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
1135 Add documentation for new dump option. Renumber dump files
1138 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1140 * emit-rtl.c (gen_highpart_mode): New.
1141 * rtl.h (gen_highpart_mode): Declare.
1142 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
1143 operand can be VOIDmode constant.
1145 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
1147 * flow.c (redirect_edge_and_branch_force): New.
1148 (can_fallthru): Ensure that basic blocks are succeeding.
1149 (try_optimize_cfg): Do not delete basic block if it is the last one.
1151 * flow.c (try_redirect_by_replacing_jump): Do not remove
1152 jumps with side effects, unlink chain on fallthru edge;
1153 set block for new jump instruction; avoid basic block to
1154 over by line number note.
1156 * flow.c (try_simplify_condjump): Verify that the condjump
1157 is not always falling trought.
1160 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1162 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1163 (try_redirect_by_replacing_jump): Update properly the count
1164 and frequency information.
1166 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1168 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
1169 address that is a LO_SUM specially.
1170 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
1172 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
1174 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
1175 (operand_subword): Use them.
1176 (change_address_1): Renamed from change_address; new arg VALIDATE.
1177 * expr.h: Reflect above changes; change_address now macro.
1178 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
1180 * cselib.c (add_mem_for_addr): Likewise.
1181 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
1182 * regmove.c (try_apply_stack_adjustment): Likewise.
1183 * reload.c (push_reload, make_memloc): Likewise.
1184 * reload1.c (eliminate_regs): Likewise.
1185 * simplify-rtx.c (simplify_replace_rtx): Likewise.
1186 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
1188 * combine.c (make_extraction, simplify_shift_const): Likewise.
1189 (gen_lowpart_for_combine): Likewise.
1190 * cse.c (gen_lowpart_if_possible): Likewise.
1191 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
1192 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
1193 * optabs.c (gen_move_insn): Likewise.
1194 * reload1.c (alter_reg): Likewise.
1195 * simplify-rtx.c (simplify_subreg): Likewise.
1196 * stmt.c (expand_anon_union_decl): Likewise.
1197 * recog.c (validate_replace_rtx_1): Likewise.
1199 * Makefile.in (recog.o): Add $(EXPR_H).
1200 * explow.c (stabilize): Call replace_equiv_address.
1201 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
1202 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
1204 2001-07-03 Andrew Haley <aph@redhat.com>
1206 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
1207 the mode of the memory location.
1209 2001-07-09 Bo Thorsen <bo@suse.co.uk>
1211 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
1213 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
1215 * final.c (output_addr_const): Use target opening and
1216 closing parentheses.
1217 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
1218 defaults, add to TARGET_ASM_OUT.
1219 * target.h (struct gcc_target): Add open_paren and close_paren.
1220 * doc/md.texi: Update.
1221 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
1222 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
1223 TARGET_ASM_CLOSE_PAREN.
1224 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1226 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1228 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
1229 * config/a29k/a29k.h: Similarly.
1230 * config/alpha/alpha.h: Similarly.
1231 * config/arc/arc.h: Similarly.
1232 * config/arm/aof.h: Similarly.
1233 * config/arm/aout.h: Similarly.
1234 * config/avr/avr.h: Similarly.
1235 * config/c4x/c4x.h: Similarly.
1236 * config/clipper/clipper.h: Similarly.
1237 * config/convex/convex.h: Similarly.
1238 * config/d30v/d30v.h: Similarly.
1239 * config/dsp16xx/dsp16xx.h: Similarly.
1240 * config/elxsi/elxsi.h: Similarly.
1241 * config/fr30/fr30.h: Similarly.
1242 * config/h8300/h8300.h: Similarly.
1243 * config/i370/i370.h: Similarly.
1244 * config/i386/i386.h: Similarly.
1245 * config/i860/i860.h: Similarly.
1246 * config/i960/i960.h: Similarly.
1247 * config/ia64/ia64.h: Similarly.
1248 * config/m32r/m32r.h: Similarly.
1249 * config/m68hc11/m68hc11.h: Similarly.
1250 * config/m68k/m68k.h: Similarly.
1251 * config/m88k/m88k.h: Similarly.
1252 * config/mcore/mcore.h: Similarly.
1253 * config/mips/mips.h: Similarly.
1254 * config/mn10200/mn10200.h: Similarly.
1255 * config/mn10300/mn10300.h: Similarly.
1256 * config/ns32k/ns32k.h: Similarly.
1257 * config/pa/pa.h: Similarly.
1258 * config/pdp11/pdp11.h: Similarly.
1259 * config/pj/pj.h: Similarly.
1260 * config/romp/romp.h: Similarly.
1261 * config/rs6000/rs6000.h: Similarly.
1262 * config/sh/sh.h: Similarly.
1263 * config/sparc/sparc.h: Similarly.
1264 * config/v850/v850.h: Similarly.
1265 * config/vax/vax.h: Similarly.
1266 * config/we32k/we32k.h: Similarly.
1268 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
1270 * doc/c-tree.texi: Document representation of attributes.
1272 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1274 * doc/tm.texi: Update some places for the rename of target to
1277 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1279 * target.h (struct gcc_target): Add insert_attributes.
1280 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
1281 (TARGET_INITIALIZER): Update.
1282 * tree.c, tree.h (default_insert_attributes): New function.
1283 Update comments on other default functions to refer to targetm,
1285 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
1286 TARGET_INSERT_ATTRIBUTES.
1287 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
1288 * c-common.c (decl_attributes): Use targetm.insert_attributes.
1289 Don't use PRAGMA_INSERT_ATTRIBUTES.
1290 * Makefile.in (c-common.o): Depend on $(TARGET_H).
1291 * c-decl.c (start_decl, start_function): Don't call
1292 SET_DEFAULT_DECL_ATTRIBUTES.
1293 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1294 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
1296 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
1297 (c4x_check_attribute): Avoid modifying attribute list itself.
1298 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
1300 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
1301 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
1303 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
1304 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
1306 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1307 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
1309 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
1310 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
1311 Adjust parameters. Make static.
1313 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1315 * c-common.c (decl_attributes): Only take a single attributes
1317 * c-common.h (decl_attributes): Update prototype.
1318 * c-decl.c (start_decl, start_function): Only take a single
1319 attributes parameter. Update calls to decl_attributes.
1320 (finish_struct, finish_enum): Update calls to decl_attributes.
1321 (push_parm_decl): Expect unified list of attributes. Update call
1323 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
1324 notype_nested_function, component_declarator,
1325 component_notype_declarator, label): Update calls to
1327 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
1328 lists that are passed to push_parm_decl.
1329 * c-tree.h (start_function, start_decl): Update prototypes.
1330 * config/sh/sh-protos.h, config/sh/sh.c
1331 (sh_pragma_insert_attributes): Only take a single attributes
1333 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
1334 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
1335 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
1336 build_module_descriptor, generate_static_references,
1337 generate_strings, build_selector_translation_table,
1338 generate_descriptor_table, generate_protocols,
1339 generate_ivars_list, generate_dispatch_table,
1340 generate_protocol_list, generate_category,
1341 generate_shared_structures, really_start_method, add_objc_decls,
1342 generate_classref_translation_entry): Update calls to start_decl
1344 (build_tmp_function_decl, start_method_def): Unify attribute lists
1345 that are passed to push_parm_decl.
1347 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
1349 * final.c (no_asm_to_stream): New.
1350 (final_scan_insn): Use target structures for prologue ends
1351 and epilogue starts.
1352 * output.h (no_asm_to_stream): New.
1353 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
1354 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
1355 (TARGET_ASM_OUT): Update.
1356 * target.h (struct gcc_target): New members function_end_prologue
1357 and function_begin_epilogue.
1358 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
1359 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
1360 * config/alpha/alpha.c (output_end_prologue): Rename to
1361 alpha_output_function_end_prologue. Use in target struct
1363 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
1364 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
1365 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
1366 ia64_output_function_end_prologue. Use in target struct
1368 (ia64_function_prologue, ia64_funciton_epilogue): Rename
1369 mistyped prototypes.
1370 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
1371 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
1373 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
1374 an use in target struct, make static.
1375 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
1378 2001-07-08 Richard Henderson <rth@redhat.com>
1380 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
1382 2001-07-08 Richard Henderson <rth@redhat.com>
1384 * config/i386/i386.md: Remove constraints strings from define_split
1385 and define_peephole2 patterns.
1386 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
1387 (eh_return): Use them.
1389 2001-07-08 Richard Henderson <rth@redhat.com>
1391 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
1392 Document MD_FALLBACK_FRAME_STATE_FOR.
1394 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1396 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
1397 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
1399 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
1401 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
1403 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
1404 of the label inside NAME as opposed to just the end of NAME.
1406 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
1408 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
1409 * config/alpha/alpha.c (alpha_init_machine_status,
1410 alpha_mark_machine_status, alpha_free_machine_status): Delete.
1411 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
1412 (vms_valid_decl_attribute_p): Make static, conditionally compile.
1413 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
1415 2001-07-06 Stan Shebs <shebs@apple.com>
1417 * target.h (targetm): Rename global from "target", so as not to
1418 conflict with local variables.
1420 * c-typeck.c: Ditto.
1424 * cp/decl2.c: Ditto.
1425 * cp/typeck.c: Ditto.
1426 * 1750a/1750a.c: Ditto.
1427 * a29k/a29k.c: Ditto.
1431 * clipper/clipper.c: Ditto.
1432 * convex/convex.c: Ditto.
1433 * d30v/d30v.c: Ditto.
1434 * dsp16xx/dsp16xx.c: Ditto.
1435 * elxsi/elxsi.c: Ditto.
1436 * fr30/fr30.c: Ditto.
1437 * h8300/h8300.c: Ditto.
1438 * i370/i370.c: Ditto.
1439 * i386/i386.c: Ditto.
1440 * i860/i860.c: Ditto.
1441 * i960/i960.c: Ditto.
1442 * ia64/ia64.c: Ditto.
1443 * m32r/m32r.c: Ditto.
1444 * m68hc11/m68hc11.c: Ditto.
1445 * m68k/m68k.c: Ditto.
1446 * m88k/m88k.c: Ditto.
1447 * mips/mips.c: Ditto.
1448 * ns32k/ns32k.c: Ditto.
1450 * pdp11/pdp11.c: Ditto.
1451 * romp/romp.c: Ditto.
1452 * rs6000/rs6000.c: Ditto.
1454 * sparc/sparc.c: Ditto.
1456 * we32k/we32k.c: Ditto.
1457 * doc/tm.texi: Update the manual to match.
1459 2001-07-06 Richard Henderson <rth@redhat.com>
1461 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
1462 DWARF2_UNWIND_INFO not just whether it is defined.
1464 2001-07-06 Diego Novillo <dnovillo@redhat.com>
1466 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
1467 call to simplify_binary_operation returns a new pattern.
1469 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1471 * glimits.h (__SHRT_MAX__): New.
1472 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
1473 (SHRT_MAX): Define in terms of __SHRT_MAX__.
1475 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
1477 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
1480 2001-07-06 Richard Henderson <rth@redhat.com>
1482 * bitmap.c (bitmap_release_memory): Move adjacent to the
1483 allocation functions.
1484 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
1485 the implementation. Binary search for the set bit.
1486 (bitmap_union_of_diff): Allocate the temporary on the stack
1487 instead of using xmalloc.
1489 2001-07-06 Richard Henderson <rth@redhat.com>
1491 * genrecog.c (validate_pattern): Warn for constraints in
1492 define_{expand,split,peephole2}. Remove strict_low_part
1493 before looking up match_dup.
1495 2001-07-06 DJ Delorie <dj@redhat.com>
1497 * doc/gcc.texi (Makefile): Rename to be a more general purpose
1498 chapter about various build hints and history. Add section
1499 talking about the various types of native and cross builds.
1501 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
1503 * Makefile.in (final.o): Depend on target.h.
1504 * final.c: Include target.h.
1505 (default_function_pro_epilogue): New.
1506 (final_start_function): Use target structure for function prologues.
1507 (final_end_function): Use target structure for function epilogues.
1508 * fold-const.c (real_hex_to_f): Constify s and p.
1509 * output.h (default_function_pro_epilogue): New.
1510 * real.h (real_hex_to_f): Update prototype.
1511 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
1512 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
1513 (TARGET_INITIALIZER): Update.
1514 * target.h (gcc_target): Add struct asm_out.
1515 * doc/tm.texi: Update.
1518 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
1519 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
1520 in cpu/cpu.c, or rename old functions consistently. Take
1521 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
1522 redundant macros and prototypes. Make new functions static.
1524 * 1750a/1750a.c: Similarly.
1525 * 1750a/1750a.h: Similarly.
1526 * a29k/a29k-protos.h: Similarly.
1527 * a29k/a29k.c: Similarly.
1528 * a29k/a29k.h: Similarly.
1529 * arc/arc-protos.h: Similarly.
1530 * arc/arc.c: Similarly.
1531 * arc/arc.h: Similarly.
1532 * arm/arm-protos.h: Similarly.
1533 * arm/arm.c: Similarly.
1534 * arm/arm.h: Similarly.
1535 * avr/avr-protos.h: Similarly.
1536 * avr/avr.c: Similarly.
1537 * avr/avr.h: Similarly.
1538 * clipper/clipper-protos.h: Similarly.
1539 * clipper/clipper.c: Similarly.
1540 * clipper/clipper.h: Similarly.
1541 * convex/convex.c: Similarly.
1542 * convex/convex.h: Similarly.
1543 * d30v/d30v-protos.h: Similarly.
1544 * d30v/d30v.c: Similarly.
1545 * d30v/d30v.h: Similarly.
1546 * d30v/d30v.md: Similarly.
1547 * dsp16xx/dsp16xx-protos.h: Similarly.
1548 * dsp16xx/dsp16xx.c: Similarly.
1549 * dsp16xx/dsp16xx.h: Similarly.
1550 * elxsi/elxsi.c: Similarly.
1551 * elxsi/elxsi.h: Similarly.
1552 * fr30/fr30.c: Similarly.
1553 * fr30/fr30.md: Similarly.
1554 * h8300/h8300-protos.h: Similarly.
1555 * h8300/h8300.c: Similarly.
1556 * h8300/h8300.h: Similarly.
1557 * i370/i370-protos.h: Similarly.
1558 * i370/i370.c: Similarly.
1559 * i370/i370.h: Similarly.
1560 * i386/i386.c: Similarly.
1561 * i386/osf1elf.h: Similarly.
1562 * i386/osfrose.h: Similarly.
1563 * i860/i860-protos.h: Similarly.
1564 * i860/i860.c: Similarly.
1565 * i860/i860.h: Similarly.
1566 * i960/i960-protos.h: Similarly.
1567 * i960/i960.c: Similarly.
1568 * i960/i960.h: Similarly.
1569 * ia64/ia64-protos.h: Similarly.
1570 * ia64/ia64.c: Similarly.
1571 * ia64/ia64.h: Similarly.
1572 * m32r/m32r-protos.h: Similarly.
1573 * m32r/m32r.c: Similarly.
1574 * m32r/m32r.h: Similarly.
1575 * m68hc11/m68hc11-protos.h: Similarly.
1576 * m68hc11/m68hc11.c: Similarly.
1577 * m68hc11/m68hc11.h: Similarly.
1578 * m68k/crds.h: Similarly.
1579 * m68k/dpx2.h: Similarly.
1580 * m68k/m68k-protos.h: Similarly.
1581 * m68k/m68k.c: Similarly.
1582 * m68k/m68k.h: Similarly.
1583 * m68k/news.h: Similarly.
1584 * m88k/m88k-protos.h: Similarly.
1585 * m88k/m88k.c: Similarly.
1586 * m88k/m88k.h: Similarly.
1587 * mips/mips-protos.h: Similarly.
1588 * mips/mips.c: Similarly.
1589 * mips/mips.h: Similarly.
1590 * ns32k/merlin.h: Similarly.
1591 * ns32k/ns32k.c: Similarly.
1592 * ns32k/ns32k.h: Similarly.
1593 * ns32k/tek6000.h: Similarly.
1594 * pa/pa-protos.h: Similarly.
1595 * pa/pa.c: Similarly.
1596 * pa/pa.h: Similarly.
1597 * pdp11/2bsd.h: Similarly.
1598 * pdp11/pdp11-protos.h: Similarly.
1599 * pdp11/pdp11.c: Similarly.
1600 * pdp11/pdp11.h: Similarly.
1601 * romp/romp-protos.h: Similarly.
1602 * romp/romp.c: Similarly.
1603 * romp/romp.h: Similarly.
1604 * rs6000/rs6000-protos.h: Similarly.
1605 * rs6000/rs6000.c: Similarly.
1606 * rs6000/rs6000.h: Similarly.
1607 * rs6000/sysv4.h: Similarly.
1608 * sh/sh-protos.h: Similarly.
1609 * sh/sh.c: Similarly.
1610 * sh/sh.h: Similarly.
1611 * sparc/sparc-protos.h: Similarly.
1612 * sparc/sparc.c: Similarly.
1613 * sparc/sparc.h: Similarly.
1614 * vax/vax.c: Similarly.
1615 * vax/vax.h: Similarly.
1616 * vax/vms.h: Similarly.
1617 * we32k/we32k.c: Similarly.
1618 * we32k/we32k.h: Similarly.
1620 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
1622 * basic-block.h (first_insn_after_basic_block_note): Declare.
1623 * flow.c (first_insn_after_basic_block_note): Define. Moved
1625 * ssa.c (first_insn_after_basic_block_note): Remove.
1626 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
1628 (ssa_eliminate_dead_code): Properly update the CFG and PHI
1629 nodes when we find a dead conditional branch. Insert BARRIERs
1630 after any blocks with no successors, but which do not have
1633 2001-07-06 Zack Weinberg <zackw@stanford.edu>
1635 * varray.c (varray_check_failed): Use internal_error.
1637 2001-07-05 Andrew Haley <aph@redhat.com>
1639 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
1640 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
1641 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
1643 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
1645 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
1646 reference if the target constant is also a SYMBOL_REF.
1648 2001-07-05 Eric Christopher <echristo@redhat.com>
1650 * config/mips/mips.h (MASK_MIPS3900): Remove.
1651 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
1652 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
1653 (TARGET_MIPS3900): Change to use mips_arch.
1654 (TARGET_MIPS4000): New.
1655 (TARGET_MIPS4100): New.
1656 (TARGET_MIPS4300): New.
1657 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
1658 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
1660 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
1661 (ISA_HAS_BRANCHLIKELY): To here.
1662 (CC1_CPU_SPEC): New.
1663 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
1664 (mips_arch_string): Declare.
1665 (mips_arch): Declare.
1666 (TARGET_OPTIONS): Add -march and -mtune.
1668 * config/mips/mips.c (mips_arch_string): New.
1670 (override_options): Handle -march for codegen and -mtune
1671 for scheduling. Use mips_arch. Move tx39 target default here.
1672 (mips_parse_cpu): Move error message to override_options.
1674 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
1676 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
1678 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
1679 (MIPS Options): Ditto. Change mcpu entry to historical text.
1681 2001-07-05 H.J. Lu (hjl@gnu.org)
1683 * config/mips/mips.c (mips_parse_cpu): New function to parse
1686 2001-07-05 Jim Wilson <wilson@redhat.com>
1688 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
1689 * config/ia64/t-ia64: Likewise.
1690 (LIB1ASMFUNCS): Update comment.
1692 2001-07-05 David Edelsohn <edelsohn@gnu.org>
1694 * doc/install.texi (Install GCC: Binaries): Fix typo.
1696 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1698 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
1699 reference using the stack pointer, adjust it since we push Y
1701 ("*ashrsi3"): Likewise.
1702 ("*lshrsi3"): Likewise.
1704 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1706 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
1707 when -fomit-frame-pointer is used.
1709 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
1711 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
1712 (try_redirect_by_replacing_jump): Reverse updating properly the
1713 count and frequency information. Reverse removing cc0 setter.
1714 (forwarder_block_p): Reverse fixing for fallthru blocks.
1716 2001-07-05 DJ Delorie <dj@redhat.com>
1718 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
1719 (translate_options): If the above is defined, use it to map
1720 given options to new options.
1721 * doc/tm.texi: Document it.
1723 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
1724 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1726 * doc/invoke.texi (Optimize Options): Document that -fgcse may
1727 cause programs using computed gotos to run more slowly.
1729 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1731 * doc/install.texi (Specific): Markup, spelling and typo fixes.
1733 Consistently require binutils 2.11.2, not prereleases.
1734 (Specific, decstation-*): Canonicalize as mips-dec-*.
1735 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
1737 (Specific, m68k-altos): Removed reference to README.altos, deleted.
1738 (Specific, mips-*): Reword MIPS C compiler requirements.
1739 (Specific, powerpc*-*-*): New, mention --with-cpu once.
1740 (Specific, sunv5): Removed, obsolete.
1742 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
1744 * dwarf2out.c (output_loc_list): Use an all ones mask for
1745 .text asm output and don't rely on long long
1746 literals. Reformat some long lines.
1748 2001-07-05 Andreas Jaeger <aj@suse.de>
1750 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
1753 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1755 * dwarf2out.c (dwarf2out_define): Update comment.
1756 (dwarf2out_undef): Ditto.
1757 (dwarf2out_start_source_file): Ditto.
1758 (dwarf2out_end_source_file): Ditto.
1759 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
1760 since we never call the start/end debug hook for the primary file.
1762 2001-07-04 Kazu Hirata <kazu@hxi.com>
1764 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
1767 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1769 * cppinit.c (remove_dup_dirs): Inform if a system include
1770 directory is being reordered.
1771 * doc/invoke.texi (Directory Options): GCC warns if you hide a
1773 * doc/cpp.texi (Search Paths): Likewise.
1774 * doc/gcc.texi (Interoperation): Remove information about
1777 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1779 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
1780 (VARRAY_TOP_CHAR_PTR): Likewise.
1782 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1784 * gcc.c (process_command): Don't assign elements of a const char*.
1786 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1788 * emit-rtl.c (change_address): Don't abort if invalid address while
1789 reload is in progress.
1791 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1793 * c-lex.c (cb_file_change): Pass line number to
1794 debug_start_source_file.
1795 (cb_undefine): Pass correct line number to debug_undef.
1797 * toplev.c (debug_start_source_file): Add line number to
1798 parameters. Pass it along to dwarf2out_start_source_file.
1799 (decode_g_option): Stop resetting debug level back to normal when
1800 we change debug formats, unless the current level is
1801 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
1804 * toplev.h (debug_start_source_file): Add line number to
1807 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
1810 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
1812 Output debug_macinfo data for starting file if requested.
1813 (dwarf2out_end_source_file): Output debug_macinfo data for ending
1815 (dwarf2out_define): Output debug_macinfo data for defining a macro
1817 (dwarf2out_undef): Output debug_macinfo data for undefining a
1819 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
1820 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
1821 (macinfo_section_label): New. DWARF2 macro info section label.
1822 (dwarf2out_init): If we want macro info, output the start label
1824 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
1825 attribute to the compilation unit die pointing to the macro info.
1827 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1829 * dwarf2out.c (new_loc_list): Move to inside #ifdef
1830 DWARF2_DEBUGGING_INFO.
1831 (add_loc_descr_to_loc_list): Ditto.
1832 (output_loc_list): Ditto.
1833 Also, fix thinko in curr not being initialized.
1834 (gen_internal_sym): Ditto.
1836 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1838 * emit-rtl.c (replace_equiv_address): New function.
1839 * expr.h (replace_equiv_address): New declaration.
1840 * explow.c (validize_mem): Call it instead of change_address and
1841 also call if -fforce-addr and address is constant.
1842 * expr.c: Replace more calls to change_address with adjust_address
1843 and/or replace_equiv_address or to validize_mem.
1844 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
1845 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
1846 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1847 * config/i370/i370.md, config/i860/i860.md: Likewise.
1848 * config/i960/i960.md, config/mips/mips.c: Likewise.
1849 * config/mips/mips.md, config/pa/pa.md: Likewise.
1850 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
1851 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
1853 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1855 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
1857 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
1860 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
1862 * doc/include: New directory.
1863 * doc/fdl.texi: Move to doc/include/fdl.texi.
1864 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
1865 * doc/include/funding.texi, doc/include/gpl.texi: New files.
1866 * doc/gcc.texi: Use funding.texi and gpl.texi.
1867 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
1868 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
1869 Update dependencies and use -I $(docdir)/include.
1871 2001-07-04 Anthony Green <green@redhat.com>
1873 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
1875 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1877 * doc/install.texi (sparc64-*-*): Remove garbage.
1879 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
1881 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
1882 Fix typo in last change to use adjust_address.
1884 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1886 * doc/install.texi (Specific): Update information for *-*-solaris*.
1888 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1890 * explow.c (plus_constant_wide): Reinitialize Y for restart.
1892 2001-07-03 Stan Shebs <shebs@apple.com>
1894 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
1895 case for flag_no_mach_text_sections.
1896 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
1897 * config/darwin.c (flag_no_mach_text_sections): Remove.
1898 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
1900 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1902 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
1903 and avoid checking for constant as first operand.
1904 * recog.c (find_constant_term_loc): No longer static.
1905 (adj_offettable_operand): Delete.
1906 * rtl.h (adj_offsettable_operand): Delete declaration.
1907 (find_constant_term): Add declaration.
1908 * caller-save.c: Replace calls to adj_offsettable_operand with calls
1910 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
1911 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
1912 * config/i386/i386.c, config/i386/i386.md: Likewise.
1913 * config/i860/i860.c, config/i960/i960.c: Likewise.
1914 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
1915 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
1916 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
1917 * config/mips/mips.c, config/mips/mips.md: Likewise.
1918 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
1919 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
1920 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
1921 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
1922 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
1923 * config/ns32k/ns32k.md: Likewise.
1925 2001-07-03 Zack Weinberg <zackw@stanford.edu>
1927 * rtl.c (copy_rtx): Handle 'T' format letter.
1928 * gensupport.c (collect_insn_data): Likewise.
1929 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
1931 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
1933 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
1934 -B option. Use 'dir' not 'foo' as example directory name.
1936 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1938 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1939 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
1941 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1943 * doc/cppinternals.texi: Improve formatting and logical markup.
1945 2001-07-03 Andreas Jaeger <aj@suse.de>
1947 * Makefile.in (insn-recog.o): Add dependency on reload.h.
1949 * genrecog.c (write_header): Include reload.h for prototypes in
1952 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
1955 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
1956 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1957 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
1958 i386_pe_valid_type_attribute_p): Add.
1959 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
1960 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
1962 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1964 * explow.c (plus_constant_wide, case LO_SUM): New case.
1965 (plus_constant_for_output_wide): Delete.
1966 * rtl.h (plus_constant_for_output): Delete.
1967 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
1968 instead of plus_constant_for_output.
1969 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
1970 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
1971 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
1972 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
1973 * config/sparc/sparc.md: Likewise.
1974 Convert some change_address calls to adjust_address.
1976 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1978 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
1979 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
1980 documentation of -std and -Wwrite-strings.
1982 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1984 * cse.c (canon_hash): Don't register registers in very small
1985 register classes, as extending their lifetime might cause
1988 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1990 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1992 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1993 (try_redirect_by_replacing_jump): Update properly the count
1994 and frequency information.
1996 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
1998 * toplev.c (dump_file_index): Move SSA dumps just after first
2000 (dump_file): Corresponding changes.
2001 (rest_of_compilation): Move SSA path to just after the first
2003 * doc/gcc.texi (Passes): Update due to movement of SSA path.
2004 * doc/invoke.texi: Update dump file #s as they were completely
2005 out of date with reality.
2007 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
2009 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
2011 * expr.c (emit_move_insn_1): Deal with non-default
2014 * expr.c (emit_single_push_insn): Fix warning.
2016 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2018 * expr.c (emit_move_insn_1): Avoid modifying
2019 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
2021 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2023 * emit-rtl.c (adjust_address): New function.
2024 * expr.h (adjust_address): Add declaration.
2025 * builtins.c: Replace some calls to change_address with calls to it
2027 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
2028 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
2029 * config/arm/arm.c, config/convex/convex.c: Likewise.
2030 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
2031 * config/i386/i386.c, config/i386/i386.md: Likewise.
2032 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
2033 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
2034 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
2035 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
2036 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
2038 2001-07-02 Jim Wilson <wilson@redhat.com>
2040 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
2042 2001-07-02 Steve Ellcey <sje@cup.hp.com>
2044 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
2045 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
2047 2001-07-02 Zack Weinberg <zackw@stanford.edu>
2049 * cppinit.c (lang_defaults): New table.
2050 (set_lang): Just read from lang_defaults into the live options
2053 2001-07-02 Zack Weinberg <zackw@stanford.edu>
2055 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
2056 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
2057 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
2059 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2061 * doc/install.texi: Various spelling and markup fixes.
2062 (Installing GCC): Component specific installation instructions are
2065 Warn about removing old install dir in the presence of shared libs.
2066 (Configuration): Invoke with options target to match configure
2068 Consistently refer to gas, gld pathnames.
2069 Invert --enable-multilib documentation.
2070 Remove references to old compiler versions.
2072 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2074 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
2076 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2078 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
2080 (Specific, mips*-sgi-irix5): Note IDO download.
2081 Reworded MIPS C hints.
2082 Use GNU as instead of GAS.
2084 Removed SGI Freeware reference, IRIX 6 only.
2085 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
2086 Note N64 library requirement/workaround.
2088 Complete list of structure passing bug victims.
2090 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2092 * doc/install.texi: Remove CVS Id.
2094 2001-07-02 Andreas Jaeger <aj@suse.de>
2096 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
2097 (find_inherently_necessary): Remove unused variable.
2099 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
2101 * c-common.h (TDI_inlined): New ast dump phase.
2102 (dump_flag_name): New function.
2103 * c-dump.c (dump_files): Add inlined phase.
2104 (dump_flag_name): Define.
2105 * doc/invoke.texi (-fdump-ast-inlined): Document.
2107 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2109 * stor-layout.c (layout_decl): Revert change to handling of alignment
2112 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2114 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
2117 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
2119 * doc/tm.texi (FUNCTION_ARG): Document that the last call
2122 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
2124 * tlink.c (recompile_files): Remove COMPILER_PATH and
2125 LIBRARY_PATH from the environment.
2127 2001-07-01 Zack Weinberg <zackw@stanford.edu>
2129 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
2130 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
2132 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
2134 * c-parse.in (OBJC_STRING): Kill.
2135 (objc_string): Decompose to [objc_string] '@' STRING.
2136 (reswords): Take the leading '@' off all the Objective C keywords.
2137 (objc_rid_sans_at): Kill.
2138 (init_reswords): Don't initialize it.
2139 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
2140 (_yylex): Kill reconsider label. Look ahead one token after
2141 an '@'; if we get an identifier, check whether it's an
2142 Objective C @-keyword. If so, return the keyword. Otherwise,
2143 put back the token and return the '@' as a terminal.
2145 * cpplib.c (lex_macro_node): Remove unnecessary check for
2146 leading '@' on identifier. Clarify control flow and commentary.
2148 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2150 * cse.c (new_label_ref): Variable deleted.
2151 (insert): Remove set of new_label_ref.
2152 (check_for_label_ref): New function.
2153 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
2155 See ChangeLog.5 for earlier changes.