1 2001-07-17 Richard Henderson <rth@redhat.com>
3 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
5 2001-07-17 Richard Henderson <rth@redhat.com>
7 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
8 don't force the function address into a register.
9 (expand_call, emit_library_call_value_1): Update callers.
10 * builtins.c (expand_builtin_apply): Likewise.
11 * expr.h (prepare_call_address): Update decl.
13 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
15 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17 * config/i386/chorus.h: Move up.
18 * config/sparc/chorus.h: Likewise.
19 * config/rs6000/chorus.h: Likewise.
20 * config/chorus.h: Moved here.
22 2001-07-17 Andreas Schwab <schwab@suse.de>
24 * configure.in (assembler eh_frame optimization): Handle big
26 * configure: Regenerated.
28 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
30 * expr.c (epxand_expr): Convert divisions into multiplications by
31 reciprocals if -ffast-math.
33 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
35 * dbxout.c (dbxout_really_begin_function): Rename to
36 dbxout_begin_function.
37 (dbx_debug_hooks, xcoff_debug_hooks): Update.
38 (dbxout_begin_function): Remove.
39 (dbxout_function): Update.
40 (dbxout_source_line): Update prototype.
41 * dbxout.h (dbxout_begin_function): Remove.
42 * debug.c (do_nothing_debug_hooks): Update.
43 (debug_nothing_tree): Update.
44 (debug_nothing_charstar_rtx): Remove.
45 * debug.h (union tree_node): Declare.
46 (struct rtx_def): Remove.
47 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
48 begin_function. Change source_line prototype.
49 (debug_nothing_tree): New.
50 (debug_nothing_charstar_rtx): Delete.
51 (dwarf2out_begin_prologue): Moved from ...
53 * dwarf2out.c (dwarf2_debug_hooks): Update.
54 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
55 debug info, call dwarf2out_source_line.
56 (dwarf2out_souce_line): Update prototype.
57 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
58 Change prototype, make static.
59 (dwarfout_source_line): Update prototype.
60 (dwarf_debug_hooks): Update.
61 * dwarfout.h (dwarfout_begin_function): Remove.
62 * final.c (final_start_function, final_scan_insn): Use appropriate
63 debug hooks, update to use notice_source_line.
64 (output_source_line): Rename notice_source_line. Don't call the
65 source_line debug hook.
66 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
67 make static, update prototype.
68 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
70 (sdbout_end_prologue): New.
71 (sdbout_source_line): Update prototype.
72 (sdbout_debug_hooks): Update.
73 (sdbout_symbol): Remove unused var.
74 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
76 * varasm.c: Include debug.h.
77 (assemble_start_function): Use begin_function debug_hook.
78 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
79 update with prototype.
80 (xcoffout_source_line): Update prototype.
81 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
83 (xcoffout_source_line): Update prototype.
85 2001-07-17 Richard Henderson <rth@redhat.com>
87 * c-typeck.c (build_binary_op): Do not shorten unsigned
88 right shift after sign extension.
90 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
92 * combine.c (combine_simplify_rtx): Attempt to simplify
93 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
95 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
96 (simplify_binary_operation, simplify_unary_operation,
97 simplify_relational_operation): Use it.
99 * combine.c (combine_simplify_rtx): Don't do associative law
100 on divisions; allow associative law on floats.
102 2001-07-17 H.J. Lu <hjl@gnu.org>
103 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
105 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
106 ASM_OUTPUT_WEAK_ALIAS are defined.
107 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
108 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
110 * config/mips/iris5.h: ... here.
111 (HANDLE_SYSV_PRAGMA): Defined as 1.
112 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
113 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
116 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
118 * c-parse.in (all_prefix_attributes): New variable.
119 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
120 (maybe_resetattrs): New production.
121 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
122 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
123 notype_initdcl, nested_function, notype_nested_function,
124 component_decl, components, components_notype,
125 component_declarator, component_notype_declarator,
126 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
127 ivars, mydecl, myparm): Update. Avoid prefix attributes just
128 after a comma being applied to more than one declarator.
129 * doc/extend.texi (Attribute Syntax): Update. Remove
130 documentation of bugs that are no longer present.
132 2001-07-13 Eric Christopher <echristo@redhat.com>
134 * config/mips/mips.h: Change TUNE_MIPS* options to use
136 (EXTRA_SPECS): Add cc1_cpu_spec.
137 * config/mips/mips.md (muldf3): Fix typo.
139 2001-07-16 Richard Henderson <rth@redhat.com>
141 * config/m68k/m68k.c: Include expr.h and reload.h.
142 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
143 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
145 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
146 Richard Henderson <rth@redhat.com>
148 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
149 (insn_live_p): Fix fall off end of function.
150 (dead_libcall_p): Remove COUNTS argument; update callers.
151 (delete_trivially_dead_insns): Remove unused variables.
153 2001-07-17 Andreas Jaeger <aj@suse.de>
155 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
158 * lcm.c (optimize_mode_switching): Avoid warning for unused
159 variable if !NORMAL_MODE.
161 * flow.c (try_crossjump_to_edge): Remove unused variable.
163 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
165 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
166 atexit declaration in stdlib.h.
168 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
170 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
172 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
174 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
175 * except.c (finish_eh_generation): Update call of cleanup_cfg;
176 do rebuild_jump_labels instead of jump_optimize
177 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
178 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
179 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
181 * flow.c: Include timevar.h
182 (find_basic_block): Push/pop timevar;
183 (cleanup_cfg): Likewise.
184 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
185 * Makefile: Add dependencies on timevar.h
187 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
188 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
190 * rtl.h (delete_trivially_dead_insns): Add new parameter.
191 * toplev.c (rest_of_compilation): Update calls.
192 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
193 (delete_trivially_dead_insns): ... here; accept new argument
194 preserve_basic_blocks; preserve basic blocks if set.
196 * reg-stack.c (stack_regs_mentioned): Return 0 if
197 stack_regs_mentioned_data is not initialized.
198 (reg_to_stack): Make stack_regs_mentioned survive after the
199 reg-stack is completted; do not call cleanup_cfg.
200 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
201 make cleanup_cfg after bb-reorder to output to debug file.
203 2001-07-16 Richard Henderson <rth@redhat.com>
205 * regclass.c (init_reg_sets): Use only 32 bits per initializer
206 from int_reg_class_contents.
208 2001-07-16 Richard Henderson <rth@redhat.com>
210 * hard-reg-set.h (regs_invalidated_by_call): Declare.
211 * regclass.c (regs_invalidated_by_call): Move from cse.c.
212 (init_reg_sets_1): Move initialization from cse_main.
213 * cse.c (regs_invalidated_by_call): Move to regclass.c.
214 (cse_main): Move its initialization also.
215 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
216 * flow.c (propagate_one_insn): Likewise.
217 * gcse.c (compute_hash_table): Likewise.
218 (compute_kill_rd, compute_store_table): Likewise.
219 * sched-deps.c (sched_analyze_1): Likewise.
221 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
223 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
226 2001-07-16 Steve Ellcey <sje@cup.hp.com>
228 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
229 in if statement so we don't access undefined memory.
231 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
233 * gcse.c: Update comment at top.
234 Update comment on mem handling.
235 mem_last_set, mem_first_set, mem_set_in_block: gone.
236 Declaration of reg_set_info: gone.
237 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
238 pointless with load_killed_in_block_p (they are *more*
239 conservative then it, not less, and less accurate).
240 (oprs_not_set_p): Ditto.
241 (alloc_gcse_mem): Don't allocate mem_set_in_block
242 (free_gcse_mem): Don't free it, either.
243 (record_last_mem_set_info): Update comment in front, remove
244 mem_*set_* stuff. Note the reason we don't handle stores directly
246 (compute_hash_table): Update comments to reflect reality. Remove
247 mem_*set_* references.
248 (reset_opr_set_tables): Remove mem_*set_* references.
250 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
251 (mark_clobber): Ditto (on both parts, we double set here too).
252 (expr_killed_p): Remove mem_set_in_block test.
253 (compute_transp): Remove mem_set_in_block test.
255 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
256 of edge, and removal of phi alternative to dump file.
257 (ssa_ccp_substitute_constants): Add note about register now being
258 constant, and which uses were replaced in what insns to dump file.
260 2001-07-16 Andreas Jaeger <aj@suse.de>
262 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
263 variables of type HOST_WIDEST_INT.
265 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
266 (__bb_exit_func): Correct type of count_max to avoid overflow.
267 (num_digits): Handle long long argument.
269 * combine.c (gen_lowpart_for_combine): Remove unused variable.
271 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
273 * output.h (sdb_begin_function_line): Restore as an extern
275 * sdbout.c (sdb_begin_function_line): Make extern.
277 2001-07-15 Richard Henderson <rth@redhat.com>
279 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
280 * genrecog.c (maybe_both_true_mode): New.
281 (maybe_both_true_2): Use it.
282 (write_switch): Don't put Pmode in a switch.
283 * rtl.c (mode arrays): Don't explicitly size them.
285 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
287 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
288 handling; move unconditional splitting before mode switching.
290 * i386.md (type): Add fistp type.
291 (i387, length_attr, scheduling definitions): Handle this type.
292 (fix_trunc?f?i2): Revamp to use mode switching.
293 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
294 * i386.h (fp_cw_mode): New enum
295 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
296 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
298 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
300 * Makefile.in (integrate.o): Add debug.h.
301 * integrate.c (debug.h): Add.
302 (output_inline_function): Save, reset, and restore debug_hooks.
304 2001-07-15 Richard Henderson <rth@redhat.com>
306 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
307 instead of COMPARE for the EQUIV expression.
309 2001-07-15 Richard Henderson <rth@redhat.com>
311 * flow.c (redirect_edge_and_branch_force): Initialize
312 global_live_at_start and global_live_at_end.
313 (allocate_bb_life_data): Export.
314 * basic-block.h (allocate_bb_life_data): Declare.
315 * toplev.c (rest_of_compilation): Call it.
317 2001-07-15 Richard Henderson <rth@redhat.com>
319 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
320 (alpha_tablejump_best_label): New.
321 * config/alpha/alpha-protos.h: Declare them.
322 * config/alpha/alpha.md: Use braced strings for code blocks.
323 (tablejump_osf): Break out add with r29.
324 (tablejump_osf_internal): Remove.
325 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
326 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
328 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
330 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
333 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
335 * i386-protos.h (ix86_split_fp_branch): Update prototype.
336 (ix86_fp_jump_nontrivial_p): New.
337 * i386.md (fp_jcc_?): Update call of split_fp_branch;
338 use ix86_fp_jump_nontrivial_p.
339 * i386.c (ix86_fp_jump_nontrivial_p): New.
340 (ix86_split_fp_branch): Accept code instead of rtx.
341 (ix86_expand_compare): Expand comparison early in case
342 doing so is resonably cheap.
344 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
346 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
348 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
349 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
351 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
353 * dbxout.c (dbxout_source_line): Make static, update prototype.
354 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
355 (dbxout_init, dbxout_finish, dbxout_source_line,
356 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
357 * dbxout.h (dbxout_source_line): Delete.
358 * debug.c (debug_nothing_file, debug_nothing_file_int,
359 debug_nothing_file_charstar_rtx): New.
360 (do_nothing_debug_hooks): Update.
361 (debug_nothing_void, debug_nothing_charstar_rtx,
362 dwarf2out_end_epilogue): New.
363 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
364 * debug.h (struct rtx_def): Declare.
365 (gcc_debug_hooks): New hooks source_line, end_epilogue
367 (debug_nothing_void, debug_nothing_charstar_rtx,
368 dwarf2out_end_epilogue): New.
369 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
370 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
371 (dwarf2_debug_hooks): Update.
372 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
373 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
374 * dwarf2out.h (dwarf2out_source_line): Remove.
375 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
376 Make static, update prototype.
377 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
378 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
379 (dwarf_debug_hooks): Update.
380 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
381 dwarfout_end_function): Remove.
382 * final.c (profile_function): Use debug hooks for ending functions
384 (output_source_line, final_end_function): Update prototype,
386 (final_start_function, final_scan_insn): Update.
387 * output.h (sdb_begin_function_line): Remove.
388 (final_end_function): Update prototype.
389 * sdbout.c (sdb_begin_function_line): Make static.
390 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
391 (sdbout_source_line): New.
392 (sdbout_end_epilogue, sdbout_end_function): Make static, update
394 (sdb_debug_hooks): Update.
395 (sdbout_init, sdbout_source_line,
396 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
397 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
398 * toplev.c (compile_file, rest_of_compilation): Update.
399 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
400 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
401 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
402 Update for prototype changes.
403 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
404 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
406 2001-07-15 Richard Henderson <rth@redhat.com>
408 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
409 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
410 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
411 * config/alpha/alpha.c: Likewise.
412 * config/alpha/alpha.md: Likewise.
413 * config/alpha/alpha32.h: Likewise.
414 * config/alpha/vms.h: Likewise.
417 2001-07-14 Richard Henderson <rth@redhat.com>
419 * config/alpha/alpha.md: Use define_constants for unspec values.
420 Substitute throughout.
422 2001-07-14 Tim Josling <tej@melbpc.org.au>
424 * tree.def (EXPON_EXPR) remove. Never supported anyway.
426 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
428 * pa.md: Remove unused constraints from define_split's.
430 2001-04-14 Richard Henderson <rth@redhat.com>
432 * ifcvt.c (find_cond_trap): Test for exit block.
434 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
436 Re-install recently reverted patch.
437 * emit-rtl.c (try_split): Update mark_jump_label call.
438 * flow.c (find_sub_basic_blocks): Likewise.
439 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
441 (mark_all_labels): Kill second parameter.
442 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
443 (rebuild_jump_labels, jump_optimize_minimal): Update call
445 (jump_optimize_1): Kill crossjumping code.
446 (mark_jump_label): Kill cross_jump parameter.
447 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
448 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
449 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
451 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
453 (dump_file_info): Likewise.
454 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
455 reorganize passes to do reg-stack first, bb-reorder second.
456 * invoke.texi (-d letters doc): Remove the jump2 pass.
458 2001-07-14 Richard Henderson <rth@redhat.com>
460 * ifcvt.c (find_cond_trap): New.
461 (find_if_header): Call it.
462 (merge_if_block): Relax existing jump sanity check.
463 * jump.c (jump_optimize_1): Remove conditional trap handling.
465 2001-07-14 Alan Modra <amodra@bigpond.net.au>
467 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
469 (insn_refs_are_delayed): Correct comment.
470 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
471 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
472 instead of r31. Make associated insn !TARGET_64BIT, and
473 provide an additional 64-bit insn that clobbers r2.
479 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
481 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
483 * flow.c (redirect_edge_and_branch_force, split_edge,
484 try_crossjump_to_edge): Use set_block_for_new_insns.
485 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
487 2001-07-13 H.J. Lu (hjl@gnu.org)
489 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
492 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
494 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
496 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
498 * c-common.c (decl_attributes): Take a pointer to the node to
499 which attributes are to be attached, and a flags argument.
500 * c-common.h (enum attribute_flags): New.
501 (decl_attributes): Update prototype.
502 * c-decl.c (start_decl, push_parm_decl, finish_struct,
503 finish_enum, start_function): Update calls to decl_attributes.
504 * c-parse.in (component_declarator, component_notype_declarator,
505 label): Update calls to decl_attributes.
507 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
509 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
510 * config/avr/avr.c (legitimate_address_p): Return value changed
511 from letter to register classes. For better debugging.
513 2001-07-13 Kazu Hirata <kazu@hxi.com>
515 * jump.c (reversed_comparison_code_parts): Fix comment typos.
517 2001-07-13 H.J. Lu (hjl@gnu.org)
519 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
521 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
523 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
524 correctly for shared configurations.
525 * config/t-libgcc-pic: New.
526 * config/{i386,m68k,sparc}/t-openbsd: New.
527 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
528 Support -shared. Support debugging libraries with -g.
529 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
530 frame information does not emit pointer diffs.
531 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
534 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
536 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
538 2001-07-13 David Edelsohn <edelsohn@gnu.org>
540 * combine.c (try_combine): Ensure const_int pow2 is positive.
542 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
544 * config.gcc: Add configuration for s/390.
545 * config/s390/s390.c: New. Subroutines for code generation.
546 * config/s390/s390.h: New. Definitions for s/390.
547 * config/s390/s390-protos.h: New. Prototypes.
548 * config/s390/linux.h: New. Definitions for linux for s/390.
549 * config/s390/linux64.h: New. Definitions for linux for zSeries.
550 * config/s390/t-linux: New. Makefile fragment.
551 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
552 * config/s390/fixdfdi.h: New. Fix L_fix*di.
554 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
556 * emit-rtl.c (try_split): Update mark_jump_label call.
557 * flow.c (find_sub_basic_blocks): Likewise.
558 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
560 (mark_all_labels): Kill second parameter.
561 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
562 (rebuild_jump_labels, jump_optimize_minimal): Update call
564 (jump_optimize_1): Kill crossjumping code.
565 (mark_jump_label): Kill cross_jump parameter.
566 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
567 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
568 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
570 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
572 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
573 reorganize passes to do reg-stack first, bb-reorder second.
574 * invoke.texi (-d letters doc): Remove the jump2 pass.
576 2001-07-12 Steve Ellcey <sje@cup.hp.com>
578 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
580 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
582 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
584 (verify_flow_info): Make diagnostics prettier.
586 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
588 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
590 * flow.c (outgoing_edges_match): Return early if condition reversal
593 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
595 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
596 (mips_move_2words): When splitting a move into two instructions,
597 prefix the second address operand with '%D'.
599 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
601 * Makefile.in (final.o): Depend on debug.h.
602 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
603 (dbx_debug_hooks): Add new hooks.
604 (xcoff_debug_hooks): New.
605 * debug.c (debug_nothing_file_int_int): New.
606 (do_nothing_debug_hooks): Update.
607 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
608 (debug_nothing_file_int_int): New.
609 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
610 static, update prototype.
611 (dwarf2_debug_hooks): Update.
612 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
613 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
614 static, update prototype.
615 (dwarf_debug_hooks): Update.
616 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
617 * final.c: Include debug.h.
618 (final_scan_insn): Use debug hooks when beginning and ending blocks.
619 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
620 static, update prototype.
621 (sdb_debug_hooks): Update.
622 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
623 * toplev.c: Distinguish between xcoff and dbx.
625 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
626 Call all debug hooks, not just dwarf ones.
628 2001-07-11 Timothy Wall <twall@redhat.com>
630 * config.gcc: Add configuration for AIX5/IA64.
631 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
632 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
633 support prefix/suffix code.
634 * config/ia64/t-aix: New. Makefile fragment.
635 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
637 2001-07-11 Kazu Hirata <kazu@hxi.com>
639 * recog.c (validate_change): Fix a comment typo.
641 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
643 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
644 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
646 * dbxout.c (dbx_debug_hooks): Add new hooks.
647 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
649 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
651 * dbxout.h (dbxout_start_new_source_file,
652 dbxout_resume_previous_source_file): Delete.
653 * debug.c (do_nothing_debug_hooks): Add new hooks.
654 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
655 (debug_nothing_int_charstar, debug_nothing_int): New.
656 * debug.h (gcc_debug_hooks): New hooks define, undef,
657 start_source_file and end_source_file.
658 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
659 (debug_nothing_int_charstar, debug_nothing_int): New.
660 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
661 the conditionally compiled section.
662 (dwarf2out_start_source_file, dwarf2out_end_source_file,
663 dwarf2out_define, dwarf2out_undef): Make static.
664 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
665 dwarf2out_define, dwarf2out_undef): Remove.
666 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
667 (dwarfout_start_source_file, dwarfout_end_source_file,
668 dwarfout_define, dwarfout_undef): Make static.
669 (dwarfout_start_source_file_check,
670 dwarfout_end_source_file_check): New.
671 (dwarfout_define, dwarfout_finish): Update.
672 * dwarfout.h (dwarfout_start_new_source_file,
673 dwarfout_resume_previous_source_file, dwarfout_define,
674 dwarfout_undef): Remove.
675 * sdbout.c (sdb_debug_hooks): Add new hooks.
676 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
678 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
679 make static, take an arg.
680 * sdbout.h (sdbout_start_new_source_file,
681 sdbout_resume_previous_source_file): Delete.
682 * toplev.c (debug_start_source_file, debug_end_source_file,
683 debug_define, debug_undef): Delete.
684 * toplev.h (debug_start_source_file, debug_end_source_file,
685 debug_define, debug_undef): Delete.
687 * java/jcf-parse.c: Include debug.h.
688 (parse_class_file): Update to use debug hooks directly.
689 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
691 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
693 * alias.c (set_mem_alias_set): New function.
694 * rtl.h (set_mem_alias_set): Declare it.
695 * builtins.c (expand_builtin_return_addr): Call it instead of
696 using MEM_ALIAS_SET accessor.
697 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
698 (get_memory_rtx, expand_builtin_va_arg): Likewise.
699 (expand_builtin_va_copy):Likewise.
700 * caller-save.c (setup_save_areas): Likewise.
701 * calls.c (compute_argument_addresses): Likewise.
702 * explow.c (set_mem_attributes): Likewise.
703 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
704 (expand_assignment, store_constructor_field, store_field): Likewise.
705 (expand_expr_unaligned): Likewise.
706 * function.c (assign_stack_temp_for_type): Likewise.
707 (put_reg_into_stack, gen_mem_addressof): Likewise.
708 * ifcvt.c (noce_try_cmove_arith): Likewise.
709 * reload1.c (reload, alter_reg): Likewise.
710 * config/alpha/alpha.c (get_aligned_mem): Likewise.
711 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
712 (alpha_expand_unaligned_store): Likewise
713 (alpha_expand_unaligned_load_words): Likewise.
714 (alpha_expand_unaligned_store_words): Likewise.
715 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
716 (alpha_expand_epilogue): Likewise.
717 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
718 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
719 * config/i386/i386.c (legitimize_pic_address): Likewise.
720 * config/i960/i960.c (setup_incoming_varargs): Likewise.
721 * config/ia64/ia64.c (spill_restore_mem): Likewise.
722 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
723 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
724 * config/mips/mips.c (mips_va_arg): Likewise.
725 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
726 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
727 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
728 (setup_incoming_varargs, rs6000_va_arg): Likewise.
729 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
730 (rs6000_emit_epilogue): Likewise.
731 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
732 * config/sparc/sparc.c (sparc_va_arg): Likewise.
733 * config/v850/v850.c (v850_va_arg): Likewise.
735 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
737 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
738 when fallthru edge is present.
739 (mege_blocks): Handle case where creation of jump insn
742 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
743 CLEANUP_POST_REGSTACK): New constants.
744 * except.c (finish_eh_generation): Update call of cleanup_cfg,
745 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
746 * output.h (cleanup_cfg): Update prototype.
747 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
748 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
749 cleanup_cfg call; kill missleading comment.
750 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
751 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
752 parameter; control optimizations performed using it.
753 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
754 try_crossjump_bb): New functions.
756 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
758 * pa.c (pa_output_function_prologue): Delete prototype. Make function
760 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
761 pa_output_function_prologue.
762 * pa-protos.h (pa_output_function_prologue): New prototype.
764 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
766 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
767 and low to get correct sign extension in low+high test.
769 2001-07-11 Janis Johnson <janis@us.ibm.com>
771 * gcov.c (arcdata): Use gcov_type to fix branch percentage
774 * profile.c (branch_prob): Fix .bbg info for computed gotos
777 2001-07-11 Mark Mitchell <mark@codesourcery.com>
779 * stmt.c (parse_output_constraint): New function, split out
781 (expand_asm_operands): ... here. Use parse_output_constraint.
782 * tree.h (parse_output_constraint): Declare it.
784 2001-07-11 Richard Henderson <rth@redhat.com>
786 * bitmap.c: Comment some functions; fiddle whitespace.
787 (bitmap_free): Don't export.
788 (bitmap_element_allocate): Use memset.
789 * bitmap.h (bitmap_free): Don't declare.
791 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
793 * gcse.c, lcm.c, sched-deps.c:
794 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
796 * flow.c (flow_loops_find): Free dom if we found no loops, since
797 we aren't going to save it.
799 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
802 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
804 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
806 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
808 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
809 #ifndef DWARF2_DEBUGGING_INFO.
811 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
813 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
815 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
817 * config/mips/mips.c (gen_int_relational): Tell the caller not to
818 reverse a branch if a NE comparison is implemented with GTU.
820 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
821 H.J. Lu <hjl@gnu.org>
823 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
825 (call_internal2): Likewise.
826 (call_value_internal1): Likewise.
827 (call_value_internal2): Likewise.
828 (call_value_multiple_internal1): Likewise.
829 (call_value_multiple_internal2): Likewise.
831 2001-07-10 Kazu Hirata <kazu@hxi.com>
833 * calls.c (emit_library_call_value_1): Fix a comment typo.
834 * dwarf2out.c (mem_loc_descriptor): Likewise.
835 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
837 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
839 * simplify-rtx.c (simplify_subreg): Fix typo in comment
841 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
843 * recog.c (offsettable_address_p): Handle LO_SUM case.
844 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
845 instead of plus_constant.
847 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
849 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
850 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
852 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
854 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
855 adjust_address_nv instead of plus_constant.
857 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
859 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
860 dwarf2out.o): Depend on debug.h, wrap long lines.
861 * dbxout.c: Include debug.h.
862 (dbx_debug_hooks): New.
863 (dbxout_init): Make static, take just 2 args.
864 (dbxout_finish): Make static.
865 * dbxout.h (dbxout_init, dbxout_finish): Delete.
868 * dwarf2out.c: Include debug.h.
869 (dwarf2_debug_hooks): New.
870 (dwarf2out_init): Make static.
871 (dwarf2out_finish): Make static, take 2 args.
872 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
873 * dwarfout.c: Include debug.h.
874 (dwarf_debug_hooks): New.
875 (dwarfout_init): Make static.
876 (dwarfout_finish): Make static, take 2 args.
877 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
878 * sdbout.c: Include debug.h.
879 (sdb_debug_hooks): New.
880 (sdbout_init): Make static, take 2 args.
881 * sdbout.h (sdbout_init): Delete.
882 * toplev.c: Include debug.h.
884 (compile_file): Set deubg_hooks based on command line options.
885 Use the hooks unconditionally rather than conditional compilation.
887 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
889 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
890 first_insn_after_basic_block_note instead.
892 * df.c (df_bb_refs_unlink): #if 0 out for now.
894 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
896 * ssa.h: Add prototype for ssa_const_prop
897 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
898 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
899 (ssa_fast_dce): Remove unused variable
901 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
903 * diagnostic.c (finish_diagnostic): Rename to
904 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
907 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
909 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
912 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
913 (dump_file): Only pad the demangled name with spaces if the
914 mangled name was padded with spaces.
916 2001-07-10 Bernd Schmidt <bernds@redhat.com>
918 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
921 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
923 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
924 extraction if no direct load if either EXPAND_CONST_ADDRESS or
927 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
928 whether can put offset inside LO_SUM to check mode alignment, not size.
930 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
932 * doc/tm.texi (Misc): Fix thinko.
934 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
936 * regmove.c (replace_in_call_usage): Fix warnings.
937 * sched-deps.c (add_dependence): Fix warnings.
938 * simplify-rtx.c (simplify_subreg): Likewise.
939 Return NULL_RTX instead of NULL.
941 * reg-stack.c (emit_swap_insn): Eliminate warnings.
942 (subst_asm_stack_regs): Likewise.
944 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
947 * dwarf2out.c (output_call_frame_info): Declare i as int.
948 (build_abbrev_table): Declare n_alloc as int.
949 (dwarf2out_finish): Initialize die.
950 * except.c: Declare sjlj_funcdef_number as unsigned.
951 (connect_post_landing_pads): Declare j as unsigned.
952 (convert_to_eh_region_ranges): Initialize call_site.
953 (output_function_exception_table): Initialize tt_format_size.
954 * expr.c (move_by_pieces_1): Initialize to1.
955 (store_constructor): Initialize minelt and maxelt.
956 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
957 * function.c (instantiate_decls): Avoid signed/unsigned warning.
959 * c-decl.c (combine_parm_decls): Unused, remove.
960 * c-tree.h: Remove prototype for combine_parm_decls.
962 * reload.c (push_reload): Fix warning.
963 (regno_clobbered_p): Likewise.
964 * reload1.c (replace_pseudos_in_call_usage): Likewise.
965 (reload_combine): Likewise.
967 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
968 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
970 * bitmap.c (bitmap_operation): Change user.
971 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
973 2001-07-10 Eric Christopher <echristo@redhat.com>
975 * config/mips/mips.c (override_options): Fix typo.
977 2001-07-09 Stan Shebs <shebs@apple.com>
979 * target.h (struct gcc_target): New fields init_builtins and
981 * target-def.h (TARGET_INIT_BUILTINS): New macro.
982 (TARGET_EXPAND_BUILTIN): New macro.
983 (TARGET_INITIALIZER): Add them.
984 * builtins.c: Include target.h.
985 (expand_builtin): Use targetm.expand_builtin.
986 (default_init_builtins): New function.
987 (default_expand_builtin): New function.
988 * expr.h (default_init_builtins): Declare.
989 (default_expand_builtin): Declare.
990 * c-common.c (c_common_nodes_and_builtins): Use
991 targetm.init_builtins.
992 * defaults.h (MD_INIT_BUILTINS): Remove.
993 * Makefile.in (builtins.o): Depend on target.h.
995 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
996 (TARGET_EXPAND_BUILTIN): Define.
997 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
998 (MD_EXPAND_BUILTIN): Remove.
1000 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
1001 (TARGET_EXPAND_BUILTIN): Define.
1002 (c4x_init_builtins): Make endlink arg a local.
1003 (c4x_print_operand): Fix typos in adjust_address usages.
1004 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
1005 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
1006 (MD_EXPAND_BUILTIN): Remove.
1008 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
1009 (TARGET_EXPAND_BUILTIN): Define.
1010 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
1011 (ix86_init_builtins): Call new function only if TARGET_MMX.
1012 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
1013 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
1014 (MD_EXPAND_BUILTIN): Remove.
1016 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
1017 (TARGET_EXPAND_BUILTIN): Define.
1018 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
1019 (MD_EXPAND_BUILTIN): Remove.
1021 * doc/tm.texi: Document these changes.
1023 2001-07-09 Diego Novillo <dnovillo@redhat.com>
1025 * basic-block.h (tree_node): Forward declare if needed.
1026 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
1027 (BLOCK_HEAD_TREE): Define.
1028 (BLOCK_END_TREE): Define.
1029 (struct loops): Rename field 'tree' to 'tree_root'.
1030 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
1032 (flow_loops_tree_build): Rename reference to field 'tree' to
1034 (flow_loops_level_compute): Ditto.
1035 * predict.c (estimate_bb_frequencies): Ditto.
1036 * tree.h (struct tree_common): Add field 'aux'.
1038 2001-07-09 Stan Shebs <shebs@apple.com>
1040 * config/darwin.c (darwin_encode_section_info): Don't mark any
1041 DECL_EXTERNAL node as defined.
1043 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1045 * pa.c (pa_init_machine_status, pa_mark_machine_status,
1046 pa_free_machine_status, hppa_init_pic_save): Delete.
1047 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
1048 (hppa_profile_hook): Use hppa_pic_save_rtx.
1049 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
1050 hppa_init_pic_save): Delete.
1051 (hppa_pic_save_rtx): Declare.
1052 * pa.md (call, call_value, sibcall, sibcall_value,
1053 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
1055 2001-07-09 Kazu Hirata <kazu@hxi.com>
1057 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
1058 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
1060 2001-07-09 Andreas Jaeger <aj@suse.de>
1062 * output.h: Add declaration of final_forward_branch_p.
1064 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
1066 * varray.c: Include errors.h for internal_error and trim_filename
1069 * Makefile.in (varray.o): Add errors.h.
1071 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
1073 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
1074 * optabs.c (have_add2_insn): Check whether the add insn chosen
1075 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
1076 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
1078 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
1080 * Makefile.in (OBJS): Add ssa-ccp.o
1081 (ssa-ccp.o): Add dependencies.
1082 * toplev.c (DFI_ssa_ccp): New dump file enum.
1083 (dump_file): Add entry for dumping after SSA CCP.
1084 (flag_ssa_ccp): New flag variable.
1085 (f_options): Add -fssa-ccp.
1086 (rest_of_compilation): Run SSA CCP if requested.
1087 * timevar.def (TV_SSA_CCP): New timevar.
1088 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
1089 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
1090 Fix minor typo in SSA DCE documentation.
1091 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
1092 Add documentation for new dump option. Renumber dump files
1095 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1097 * emit-rtl.c (gen_highpart_mode): New.
1098 * rtl.h (gen_highpart_mode): Declare.
1099 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
1100 operand can be VOIDmode constant.
1102 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
1104 * flow.c (redirect_edge_and_branch_force): New.
1105 (can_fallthru): Ensure that basic blocks are succeeding.
1106 (try_optimize_cfg): Do not delete basic block if it is the last one.
1108 * flow.c (try_redirect_by_replacing_jump): Do not remove
1109 jumps with side effects, unlink chain on fallthru edge;
1110 set block for new jump instruction; avoid basic block to
1111 over by line number note.
1113 * flow.c (try_simplify_condjump): Verify that the condjump
1114 is not always falling trought.
1117 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1119 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1120 (try_redirect_by_replacing_jump): Update properly the count
1121 and frequency information.
1123 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1125 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
1126 address that is a LO_SUM specially.
1127 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
1129 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
1131 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
1132 (operand_subword): Use them.
1133 (change_address_1): Renamed from change_address; new arg VALIDATE.
1134 * expr.h: Reflect above changes; change_address now macro.
1135 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
1137 * cselib.c (add_mem_for_addr): Likewise.
1138 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
1139 * regmove.c (try_apply_stack_adjustment): Likewise.
1140 * reload.c (push_reload, make_memloc): Likewise.
1141 * reload1.c (eliminate_regs): Likewise.
1142 * simplify-rtx.c (simplify_replace_rtx): Likewise.
1143 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
1145 * combine.c (make_extraction, simplify_shift_const): Likewise.
1146 (gen_lowpart_for_combine): Likewise.
1147 * cse.c (gen_lowpart_if_possible): Likewise.
1148 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
1149 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
1150 * optabs.c (gen_move_insn): Likewise.
1151 * reload1.c (alter_reg): Likewise.
1152 * simplify-rtx.c (simplify_subreg): Likewise.
1153 * stmt.c (expand_anon_union_decl): Likewise.
1154 * recog.c (validate_replace_rtx_1): Likewise.
1156 * Makefile.in (recog.o): Add $(EXPR_H).
1157 * explow.c (stabilize): Call replace_equiv_address.
1158 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
1159 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
1161 2001-07-03 Andrew Haley <aph@redhat.com>
1163 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
1164 the mode of the memory location.
1166 2001-07-09 Bo Thorsen <bo@suse.co.uk>
1168 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
1170 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
1172 * final.c (output_addr_const): Use target opening and
1173 closing parentheses.
1174 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
1175 defaults, add to TARGET_ASM_OUT.
1176 * target.h (struct gcc_target): Add open_paren and close_paren.
1177 * doc/md.texi: Update.
1178 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
1179 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
1180 TARGET_ASM_CLOSE_PAREN.
1181 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1183 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1185 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
1186 * config/a29k/a29k.h: Similarly.
1187 * config/alpha/alpha.h: Similarly.
1188 * config/arc/arc.h: Similarly.
1189 * config/arm/aof.h: Similarly.
1190 * config/arm/aout.h: Similarly.
1191 * config/avr/avr.h: Similarly.
1192 * config/c4x/c4x.h: Similarly.
1193 * config/clipper/clipper.h: Similarly.
1194 * config/convex/convex.h: Similarly.
1195 * config/d30v/d30v.h: Similarly.
1196 * config/dsp16xx/dsp16xx.h: Similarly.
1197 * config/elxsi/elxsi.h: Similarly.
1198 * config/fr30/fr30.h: Similarly.
1199 * config/h8300/h8300.h: Similarly.
1200 * config/i370/i370.h: Similarly.
1201 * config/i386/i386.h: Similarly.
1202 * config/i860/i860.h: Similarly.
1203 * config/i960/i960.h: Similarly.
1204 * config/ia64/ia64.h: Similarly.
1205 * config/m32r/m32r.h: Similarly.
1206 * config/m68hc11/m68hc11.h: Similarly.
1207 * config/m68k/m68k.h: Similarly.
1208 * config/m88k/m88k.h: Similarly.
1209 * config/mcore/mcore.h: Similarly.
1210 * config/mips/mips.h: Similarly.
1211 * config/mn10200/mn10200.h: Similarly.
1212 * config/mn10300/mn10300.h: Similarly.
1213 * config/ns32k/ns32k.h: Similarly.
1214 * config/pa/pa.h: Similarly.
1215 * config/pdp11/pdp11.h: Similarly.
1216 * config/pj/pj.h: Similarly.
1217 * config/romp/romp.h: Similarly.
1218 * config/rs6000/rs6000.h: Similarly.
1219 * config/sh/sh.h: Similarly.
1220 * config/sparc/sparc.h: Similarly.
1221 * config/v850/v850.h: Similarly.
1222 * config/vax/vax.h: Similarly.
1223 * config/we32k/we32k.h: Similarly.
1225 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
1227 * doc/c-tree.texi: Document representation of attributes.
1229 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1231 * doc/tm.texi: Update some places for the rename of target to
1234 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1236 * target.h (struct gcc_target): Add insert_attributes.
1237 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
1238 (TARGET_INITIALIZER): Update.
1239 * tree.c, tree.h (default_insert_attributes): New function.
1240 Update comments on other default functions to refer to targetm,
1242 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
1243 TARGET_INSERT_ATTRIBUTES.
1244 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
1245 * c-common.c (decl_attributes): Use targetm.insert_attributes.
1246 Don't use PRAGMA_INSERT_ATTRIBUTES.
1247 * Makefile.in (c-common.o): Depend on $(TARGET_H).
1248 * c-decl.c (start_decl, start_function): Don't call
1249 SET_DEFAULT_DECL_ATTRIBUTES.
1250 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1251 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
1253 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
1254 (c4x_check_attribute): Avoid modifying attribute list itself.
1255 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
1257 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
1258 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
1260 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
1261 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
1263 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1264 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
1266 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
1267 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
1268 Adjust parameters. Make static.
1270 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1272 * c-common.c (decl_attributes): Only take a single attributes
1274 * c-common.h (decl_attributes): Update prototype.
1275 * c-decl.c (start_decl, start_function): Only take a single
1276 attributes parameter. Update calls to decl_attributes.
1277 (finish_struct, finish_enum): Update calls to decl_attributes.
1278 (push_parm_decl): Expect unified list of attributes. Update call
1280 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
1281 notype_nested_function, component_declarator,
1282 component_notype_declarator, label): Update calls to
1284 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
1285 lists that are passed to push_parm_decl.
1286 * c-tree.h (start_function, start_decl): Update prototypes.
1287 * config/sh/sh-protos.h, config/sh/sh.c
1288 (sh_pragma_insert_attributes): Only take a single attributes
1290 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
1291 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
1292 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
1293 build_module_descriptor, generate_static_references,
1294 generate_strings, build_selector_translation_table,
1295 generate_descriptor_table, generate_protocols,
1296 generate_ivars_list, generate_dispatch_table,
1297 generate_protocol_list, generate_category,
1298 generate_shared_structures, really_start_method, add_objc_decls,
1299 generate_classref_translation_entry): Update calls to start_decl
1301 (build_tmp_function_decl, start_method_def): Unify attribute lists
1302 that are passed to push_parm_decl.
1304 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
1306 * final.c (no_asm_to_stream): New.
1307 (final_scan_insn): Use target structures for prologue ends
1308 and epilogue starts.
1309 * output.h (no_asm_to_stream): New.
1310 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
1311 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
1312 (TARGET_ASM_OUT): Update.
1313 * target.h (struct gcc_target): New members function_end_prologue
1314 and function_begin_epilogue.
1315 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
1316 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
1317 * config/alpha/alpha.c (output_end_prologue): Rename to
1318 alpha_output_function_end_prologue. Use in target struct
1320 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
1321 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
1322 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
1323 ia64_output_function_end_prologue. Use in target struct
1325 (ia64_function_prologue, ia64_funciton_epilogue): Rename
1326 mistyped prototypes.
1327 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
1328 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
1330 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
1331 an use in target struct, make static.
1332 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
1335 2001-07-08 Richard Henderson <rth@redhat.com>
1337 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
1339 2001-07-08 Richard Henderson <rth@redhat.com>
1341 * config/i386/i386.md: Remove constraints strings from define_split
1342 and define_peephole2 patterns.
1343 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
1344 (eh_return): Use them.
1346 2001-07-08 Richard Henderson <rth@redhat.com>
1348 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
1349 Document MD_FALLBACK_FRAME_STATE_FOR.
1351 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1353 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
1354 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
1356 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
1358 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
1360 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
1361 of the label inside NAME as opposed to just the end of NAME.
1363 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
1365 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
1366 * config/alpha/alpha.c (alpha_init_machine_status,
1367 alpha_mark_machine_status, alpha_free_machine_status): Delete.
1368 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
1369 (vms_valid_decl_attribute_p): Make static, conditionally compile.
1370 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
1372 2001-07-06 Stan Shebs <shebs@apple.com>
1374 * target.h (targetm): Rename global from "target", so as not to
1375 conflict with local variables.
1377 * c-typeck.c: Ditto.
1381 * cp/decl2.c: Ditto.
1382 * cp/typeck.c: Ditto.
1383 * 1750a/1750a.c: Ditto.
1384 * a29k/a29k.c: Ditto.
1388 * clipper/clipper.c: Ditto.
1389 * convex/convex.c: Ditto.
1390 * d30v/d30v.c: Ditto.
1391 * dsp16xx/dsp16xx.c: Ditto.
1392 * elxsi/elxsi.c: Ditto.
1393 * fr30/fr30.c: Ditto.
1394 * h8300/h8300.c: Ditto.
1395 * i370/i370.c: Ditto.
1396 * i386/i386.c: Ditto.
1397 * i860/i860.c: Ditto.
1398 * i960/i960.c: Ditto.
1399 * ia64/ia64.c: Ditto.
1400 * m32r/m32r.c: Ditto.
1401 * m68hc11/m68hc11.c: Ditto.
1402 * m68k/m68k.c: Ditto.
1403 * m88k/m88k.c: Ditto.
1404 * mips/mips.c: Ditto.
1405 * ns32k/ns32k.c: Ditto.
1407 * pdp11/pdp11.c: Ditto.
1408 * romp/romp.c: Ditto.
1409 * rs6000/rs6000.c: Ditto.
1411 * sparc/sparc.c: Ditto.
1413 * we32k/we32k.c: Ditto.
1414 * doc/tm.texi: Update the manual to match.
1416 2001-07-06 Richard Henderson <rth@redhat.com>
1418 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
1419 DWARF2_UNWIND_INFO not just whether it is defined.
1421 2001-07-06 Diego Novillo <dnovillo@redhat.com>
1423 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
1424 call to simplify_binary_operation returns a new pattern.
1426 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1428 * glimits.h (__SHRT_MAX__): New.
1429 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
1430 (SHRT_MAX): Define in terms of __SHRT_MAX__.
1432 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
1434 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
1437 2001-07-06 Richard Henderson <rth@redhat.com>
1439 * bitmap.c (bitmap_release_memory): Move adjacent to the
1440 allocation functions.
1441 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
1442 the implementation. Binary search for the set bit.
1443 (bitmap_union_of_diff): Allocate the temporary on the stack
1444 instead of using xmalloc.
1446 2001-07-06 Richard Henderson <rth@redhat.com>
1448 * genrecog.c (validate_pattern): Warn for constraints in
1449 define_{expand,split,peephole2}. Remove strict_low_part
1450 before looking up match_dup.
1452 2001-07-06 DJ Delorie <dj@redhat.com>
1454 * doc/gcc.texi (Makefile): Rename to be a more general purpose
1455 chapter about various build hints and history. Add section
1456 talking about the various types of native and cross builds.
1458 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
1460 * Makefile.in (final.o): Depend on target.h.
1461 * final.c: Include target.h.
1462 (default_function_pro_epilogue): New.
1463 (final_start_function): Use target structure for function prologues.
1464 (final_end_function): Use target structure for function epilogues.
1465 * fold-const.c (real_hex_to_f): Constify s and p.
1466 * output.h (default_function_pro_epilogue): New.
1467 * real.h (real_hex_to_f): Update prototype.
1468 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
1469 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
1470 (TARGET_INITIALIZER): Update.
1471 * target.h (gcc_target): Add struct asm_out.
1472 * doc/tm.texi: Update.
1475 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
1476 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
1477 in cpu/cpu.c, or rename old functions consistently. Take
1478 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
1479 redundant macros and prototypes. Make new functions static.
1481 * 1750a/1750a.c: Similarly.
1482 * 1750a/1750a.h: Similarly.
1483 * a29k/a29k-protos.h: Similarly.
1484 * a29k/a29k.c: Similarly.
1485 * a29k/a29k.h: Similarly.
1486 * arc/arc-protos.h: Similarly.
1487 * arc/arc.c: Similarly.
1488 * arc/arc.h: Similarly.
1489 * arm/arm-protos.h: Similarly.
1490 * arm/arm.c: Similarly.
1491 * arm/arm.h: Similarly.
1492 * avr/avr-protos.h: Similarly.
1493 * avr/avr.c: Similarly.
1494 * avr/avr.h: Similarly.
1495 * clipper/clipper-protos.h: Similarly.
1496 * clipper/clipper.c: Similarly.
1497 * clipper/clipper.h: Similarly.
1498 * convex/convex.c: Similarly.
1499 * convex/convex.h: Similarly.
1500 * d30v/d30v-protos.h: Similarly.
1501 * d30v/d30v.c: Similarly.
1502 * d30v/d30v.h: Similarly.
1503 * d30v/d30v.md: Similarly.
1504 * dsp16xx/dsp16xx-protos.h: Similarly.
1505 * dsp16xx/dsp16xx.c: Similarly.
1506 * dsp16xx/dsp16xx.h: Similarly.
1507 * elxsi/elxsi.c: Similarly.
1508 * elxsi/elxsi.h: Similarly.
1509 * fr30/fr30.c: Similarly.
1510 * fr30/fr30.md: Similarly.
1511 * h8300/h8300-protos.h: Similarly.
1512 * h8300/h8300.c: Similarly.
1513 * h8300/h8300.h: Similarly.
1514 * i370/i370-protos.h: Similarly.
1515 * i370/i370.c: Similarly.
1516 * i370/i370.h: Similarly.
1517 * i386/i386.c: Similarly.
1518 * i386/osf1elf.h: Similarly.
1519 * i386/osfrose.h: Similarly.
1520 * i860/i860-protos.h: Similarly.
1521 * i860/i860.c: Similarly.
1522 * i860/i860.h: Similarly.
1523 * i960/i960-protos.h: Similarly.
1524 * i960/i960.c: Similarly.
1525 * i960/i960.h: Similarly.
1526 * ia64/ia64-protos.h: Similarly.
1527 * ia64/ia64.c: Similarly.
1528 * ia64/ia64.h: Similarly.
1529 * m32r/m32r-protos.h: Similarly.
1530 * m32r/m32r.c: Similarly.
1531 * m32r/m32r.h: Similarly.
1532 * m68hc11/m68hc11-protos.h: Similarly.
1533 * m68hc11/m68hc11.c: Similarly.
1534 * m68hc11/m68hc11.h: Similarly.
1535 * m68k/crds.h: Similarly.
1536 * m68k/dpx2.h: Similarly.
1537 * m68k/m68k-protos.h: Similarly.
1538 * m68k/m68k.c: Similarly.
1539 * m68k/m68k.h: Similarly.
1540 * m68k/news.h: Similarly.
1541 * m88k/m88k-protos.h: Similarly.
1542 * m88k/m88k.c: Similarly.
1543 * m88k/m88k.h: Similarly.
1544 * mips/mips-protos.h: Similarly.
1545 * mips/mips.c: Similarly.
1546 * mips/mips.h: Similarly.
1547 * ns32k/merlin.h: Similarly.
1548 * ns32k/ns32k.c: Similarly.
1549 * ns32k/ns32k.h: Similarly.
1550 * ns32k/tek6000.h: Similarly.
1551 * pa/pa-protos.h: Similarly.
1552 * pa/pa.c: Similarly.
1553 * pa/pa.h: Similarly.
1554 * pdp11/2bsd.h: Similarly.
1555 * pdp11/pdp11-protos.h: Similarly.
1556 * pdp11/pdp11.c: Similarly.
1557 * pdp11/pdp11.h: Similarly.
1558 * romp/romp-protos.h: Similarly.
1559 * romp/romp.c: Similarly.
1560 * romp/romp.h: Similarly.
1561 * rs6000/rs6000-protos.h: Similarly.
1562 * rs6000/rs6000.c: Similarly.
1563 * rs6000/rs6000.h: Similarly.
1564 * rs6000/sysv4.h: Similarly.
1565 * sh/sh-protos.h: Similarly.
1566 * sh/sh.c: Similarly.
1567 * sh/sh.h: Similarly.
1568 * sparc/sparc-protos.h: Similarly.
1569 * sparc/sparc.c: Similarly.
1570 * sparc/sparc.h: Similarly.
1571 * vax/vax.c: Similarly.
1572 * vax/vax.h: Similarly.
1573 * vax/vms.h: Similarly.
1574 * we32k/we32k.c: Similarly.
1575 * we32k/we32k.h: Similarly.
1577 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
1579 * basic-block.h (first_insn_after_basic_block_note): Declare.
1580 * flow.c (first_insn_after_basic_block_note): Define. Moved
1582 * ssa.c (first_insn_after_basic_block_note): Remove.
1583 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
1585 (ssa_eliminate_dead_code): Properly update the CFG and PHI
1586 nodes when we find a dead conditional branch. Insert BARRIERs
1587 after any blocks with no successors, but which do not have
1590 2001-07-06 Zack Weinberg <zackw@stanford.edu>
1592 * varray.c (varray_check_failed): Use internal_error.
1594 2001-07-05 Andrew Haley <aph@redhat.com>
1596 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
1597 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
1598 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
1600 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
1602 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
1603 reference if the target constant is also a SYMBOL_REF.
1605 2001-07-05 Eric Christopher <echristo@redhat.com>
1607 * config/mips/mips.h (MASK_MIPS3900): Remove.
1608 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
1609 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
1610 (TARGET_MIPS3900): Change to use mips_arch.
1611 (TARGET_MIPS4000): New.
1612 (TARGET_MIPS4100): New.
1613 (TARGET_MIPS4300): New.
1614 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
1615 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
1617 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
1618 (ISA_HAS_BRANCHLIKELY): To here.
1619 (CC1_CPU_SPEC): New.
1620 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
1621 (mips_arch_string): Declare.
1622 (mips_arch): Declare.
1623 (TARGET_OPTIONS): Add -march and -mtune.
1625 * config/mips/mips.c (mips_arch_string): New.
1627 (override_options): Handle -march for codegen and -mtune
1628 for scheduling. Use mips_arch. Move tx39 target default here.
1629 (mips_parse_cpu): Move error message to override_options.
1631 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
1633 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
1635 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
1636 (MIPS Options): Ditto. Change mcpu entry to historical text.
1638 2001-07-05 H.J. Lu (hjl@gnu.org)
1640 * config/mips/mips.c (mips_parse_cpu): New function to parse
1643 2001-07-05 Jim Wilson <wilson@redhat.com>
1645 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
1646 * config/ia64/t-ia64: Likewise.
1647 (LIB1ASMFUNCS): Update comment.
1649 2001-07-05 David Edelsohn <edelsohn@gnu.org>
1651 * doc/install.texi (Install GCC: Binaries): Fix typo.
1653 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1655 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
1656 reference using the stack pointer, adjust it since we push Y
1658 ("*ashrsi3"): Likewise.
1659 ("*lshrsi3"): Likewise.
1661 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1663 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
1664 when -fomit-frame-pointer is used.
1666 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
1668 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
1669 (try_redirect_by_replacing_jump): Reverse updating properly the
1670 count and frequency information. Reverse removing cc0 setter.
1671 (forwarder_block_p): Reverse fixing for fallthru blocks.
1673 2001-07-05 DJ Delorie <dj@redhat.com>
1675 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
1676 (translate_options): If the above is defined, use it to map
1677 given options to new options.
1678 * doc/tm.texi: Document it.
1680 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
1681 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1683 * doc/invoke.texi (Optimize Options): Document that -fgcse may
1684 cause programs using computed gotos to run more slowly.
1686 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1688 * doc/install.texi (Specific): Markup, spelling and typo fixes.
1690 Consistently require binutils 2.11.2, not prereleases.
1691 (Specific, decstation-*): Canonicalize as mips-dec-*.
1692 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
1694 (Specific, m68k-altos): Removed reference to README.altos, deleted.
1695 (Specific, mips-*): Reword MIPS C compiler requirements.
1696 (Specific, powerpc*-*-*): New, mention --with-cpu once.
1697 (Specific, sunv5): Removed, obsolete.
1699 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
1701 * dwarf2out.c (output_loc_list): Use an all ones mask for
1702 .text asm output and don't rely on long long
1703 literals. Reformat some long lines.
1705 2001-07-05 Andreas Jaeger <aj@suse.de>
1707 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
1710 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1712 * dwarf2out.c (dwarf2out_define): Update comment.
1713 (dwarf2out_undef): Ditto.
1714 (dwarf2out_start_source_file): Ditto.
1715 (dwarf2out_end_source_file): Ditto.
1716 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
1717 since we never call the start/end debug hook for the primary file.
1719 2001-07-04 Kazu Hirata <kazu@hxi.com>
1721 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
1724 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1726 * cppinit.c (remove_dup_dirs): Inform if a system include
1727 directory is being reordered.
1728 * doc/invoke.texi (Directory Options): GCC warns if you hide a
1730 * doc/cpp.texi (Search Paths): Likewise.
1731 * doc/gcc.texi (Interoperation): Remove information about
1734 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1736 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
1737 (VARRAY_TOP_CHAR_PTR): Likewise.
1739 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1741 * gcc.c (process_command): Don't assign elements of a const char*.
1743 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1745 * emit-rtl.c (change_address): Don't abort if invalid address while
1746 reload is in progress.
1748 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1750 * c-lex.c (cb_file_change): Pass line number to
1751 debug_start_source_file.
1752 (cb_undefine): Pass correct line number to debug_undef.
1754 * toplev.c (debug_start_source_file): Add line number to
1755 parameters. Pass it along to dwarf2out_start_source_file.
1756 (decode_g_option): Stop resetting debug level back to normal when
1757 we change debug formats, unless the current level is
1758 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
1761 * toplev.h (debug_start_source_file): Add line number to
1764 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
1767 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
1769 Output debug_macinfo data for starting file if requested.
1770 (dwarf2out_end_source_file): Output debug_macinfo data for ending
1772 (dwarf2out_define): Output debug_macinfo data for defining a macro
1774 (dwarf2out_undef): Output debug_macinfo data for undefining a
1776 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
1777 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
1778 (macinfo_section_label): New. DWARF2 macro info section label.
1779 (dwarf2out_init): If we want macro info, output the start label
1781 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
1782 attribute to the compilation unit die pointing to the macro info.
1784 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1786 * dwarf2out.c (new_loc_list): Move to inside #ifdef
1787 DWARF2_DEBUGGING_INFO.
1788 (add_loc_descr_to_loc_list): Ditto.
1789 (output_loc_list): Ditto.
1790 Also, fix thinko in curr not being initialized.
1791 (gen_internal_sym): Ditto.
1793 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1795 * emit-rtl.c (replace_equiv_address): New function.
1796 * expr.h (replace_equiv_address): New declaration.
1797 * explow.c (validize_mem): Call it instead of change_address and
1798 also call if -fforce-addr and address is constant.
1799 * expr.c: Replace more calls to change_address with adjust_address
1800 and/or replace_equiv_address or to validize_mem.
1801 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
1802 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
1803 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1804 * config/i370/i370.md, config/i860/i860.md: Likewise.
1805 * config/i960/i960.md, config/mips/mips.c: Likewise.
1806 * config/mips/mips.md, config/pa/pa.md: Likewise.
1807 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
1808 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
1810 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1812 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
1814 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
1817 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
1819 * doc/include: New directory.
1820 * doc/fdl.texi: Move to doc/include/fdl.texi.
1821 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
1822 * doc/include/funding.texi, doc/include/gpl.texi: New files.
1823 * doc/gcc.texi: Use funding.texi and gpl.texi.
1824 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
1825 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
1826 Update dependencies and use -I $(docdir)/include.
1828 2001-07-04 Anthony Green <green@redhat.com>
1830 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
1832 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1834 * doc/install.texi (sparc64-*-*): Remove garbage.
1836 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
1838 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
1839 Fix typo in last change to use adjust_address.
1841 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1843 * doc/install.texi (Specific): Update information for *-*-solaris*.
1845 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1847 * explow.c (plus_constant_wide): Reinitialize Y for restart.
1849 2001-07-03 Stan Shebs <shebs@apple.com>
1851 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
1852 case for flag_no_mach_text_sections.
1853 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
1854 * config/darwin.c (flag_no_mach_text_sections): Remove.
1855 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
1857 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1859 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
1860 and avoid checking for constant as first operand.
1861 * recog.c (find_constant_term_loc): No longer static.
1862 (adj_offettable_operand): Delete.
1863 * rtl.h (adj_offsettable_operand): Delete declaration.
1864 (find_constant_term): Add declaration.
1865 * caller-save.c: Replace calls to adj_offsettable_operand with calls
1867 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
1868 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
1869 * config/i386/i386.c, config/i386/i386.md: Likewise.
1870 * config/i860/i860.c, config/i960/i960.c: Likewise.
1871 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
1872 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
1873 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
1874 * config/mips/mips.c, config/mips/mips.md: Likewise.
1875 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
1876 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
1877 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
1878 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
1879 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
1880 * config/ns32k/ns32k.md: Likewise.
1882 2001-07-03 Zack Weinberg <zackw@stanford.edu>
1884 * rtl.c (copy_rtx): Handle 'T' format letter.
1885 * gensupport.c (collect_insn_data): Likewise.
1886 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
1888 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
1890 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
1891 -B option. Use 'dir' not 'foo' as example directory name.
1893 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1895 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1896 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
1898 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1900 * doc/cppinternals.texi: Improve formatting and logical markup.
1902 2001-07-03 Andreas Jaeger <aj@suse.de>
1904 * Makefile.in (insn-recog.o): Add dependency on reload.h.
1906 * genrecog.c (write_header): Include reload.h for prototypes in
1909 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
1912 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
1913 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1914 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
1915 i386_pe_valid_type_attribute_p): Add.
1916 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
1917 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
1919 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1921 * explow.c (plus_constant_wide, case LO_SUM): New case.
1922 (plus_constant_for_output_wide): Delete.
1923 * rtl.h (plus_constant_for_output): Delete.
1924 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
1925 instead of plus_constant_for_output.
1926 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
1927 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
1928 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
1929 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
1930 * config/sparc/sparc.md: Likewise.
1931 Convert some change_address calls to adjust_address.
1933 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1935 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
1936 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
1937 documentation of -std and -Wwrite-strings.
1939 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1941 * cse.c (canon_hash): Don't register registers in very small
1942 register classes, as extending their lifetime might cause
1945 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1947 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1949 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1950 (try_redirect_by_replacing_jump): Update properly the count
1951 and frequency information.
1953 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
1955 * toplev.c (dump_file_index): Move SSA dumps just after first
1957 (dump_file): Corresponding changes.
1958 (rest_of_compilation): Move SSA path to just after the first
1960 * doc/gcc.texi (Passes): Update due to movement of SSA path.
1961 * doc/invoke.texi: Update dump file #s as they were completely
1962 out of date with reality.
1964 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1966 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
1968 * expr.c (emit_move_insn_1): Deal with non-default
1971 * expr.c (emit_single_push_insn): Fix warning.
1973 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1975 * expr.c (emit_move_insn_1): Avoid modifying
1976 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
1978 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1980 * emit-rtl.c (adjust_address): New function.
1981 * expr.h (adjust_address): Add declaration.
1982 * builtins.c: Replace some calls to change_address with calls to it
1984 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
1985 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
1986 * config/arm/arm.c, config/convex/convex.c: Likewise.
1987 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1988 * config/i386/i386.c, config/i386/i386.md: Likewise.
1989 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
1990 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
1991 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
1992 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
1993 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
1995 2001-07-02 Jim Wilson <wilson@redhat.com>
1997 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
1999 2001-07-02 Steve Ellcey <sje@cup.hp.com>
2001 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
2002 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
2004 2001-07-02 Zack Weinberg <zackw@stanford.edu>
2006 * cppinit.c (lang_defaults): New table.
2007 (set_lang): Just read from lang_defaults into the live options
2010 2001-07-02 Zack Weinberg <zackw@stanford.edu>
2012 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
2013 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
2014 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
2016 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2018 * doc/install.texi: Various spelling and markup fixes.
2019 (Installing GCC): Component specific installation instructions are
2022 Warn about removing old install dir in the presence of shared libs.
2023 (Configuration): Invoke with options target to match configure
2025 Consistently refer to gas, gld pathnames.
2026 Invert --enable-multilib documentation.
2027 Remove references to old compiler versions.
2029 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2031 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
2033 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2035 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
2037 (Specific, mips*-sgi-irix5): Note IDO download.
2038 Reworded MIPS C hints.
2039 Use GNU as instead of GAS.
2041 Removed SGI Freeware reference, IRIX 6 only.
2042 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
2043 Note N64 library requirement/workaround.
2045 Complete list of structure passing bug victims.
2047 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2049 * doc/install.texi: Remove CVS Id.
2051 2001-07-02 Andreas Jaeger <aj@suse.de>
2053 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
2054 (find_inherently_necessary): Remove unused variable.
2056 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
2058 * c-common.h (TDI_inlined): New ast dump phase.
2059 (dump_flag_name): New function.
2060 * c-dump.c (dump_files): Add inlined phase.
2061 (dump_flag_name): Define.
2062 * doc/invoke.texi (-fdump-ast-inlined): Document.
2064 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2066 * stor-layout.c (layout_decl): Revert change to handling of alignment
2069 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2071 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
2074 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
2076 * doc/tm.texi (FUNCTION_ARG): Document that the last call
2079 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
2081 * tlink.c (recompile_files): Remove COMPILER_PATH and
2082 LIBRARY_PATH from the environment.
2084 2001-07-01 Zack Weinberg <zackw@stanford.edu>
2086 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
2087 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
2089 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
2091 * c-parse.in (OBJC_STRING): Kill.
2092 (objc_string): Decompose to [objc_string] '@' STRING.
2093 (reswords): Take the leading '@' off all the Objective C keywords.
2094 (objc_rid_sans_at): Kill.
2095 (init_reswords): Don't initialize it.
2096 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
2097 (_yylex): Kill reconsider label. Look ahead one token after
2098 an '@'; if we get an identifier, check whether it's an
2099 Objective C @-keyword. If so, return the keyword. Otherwise,
2100 put back the token and return the '@' as a terminal.
2102 * cpplib.c (lex_macro_node): Remove unnecessary check for
2103 leading '@' on identifier. Clarify control flow and commentary.
2105 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2107 * cse.c (new_label_ref): Variable deleted.
2108 (insert): Remove set of new_label_ref.
2109 (check_for_label_ref): New function.
2110 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
2112 See ChangeLog.5 for earlier changes.