1 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
3 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
5 * config/i386/chorus.h: Move up.
6 * config/sparc/chorus.h: Likewise.
7 * config/rs6000/chorus.h: Likewise.
8 * config/chorus.h: Moved here.
10 2001-07-17 Andreas Schwab <schwab@suse.de>
12 * configure.in (assembler eh_frame optimization): Handle big
14 * configure: Regenerated.
16 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
18 * expr.c (epxand_expr): Convert divisions into multiplications by
19 reciprocals if -ffast-math.
21 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
23 * dbxout.c (dbxout_really_begin_function): Rename to
24 dbxout_begin_function.
25 (dbx_debug_hooks, xcoff_debug_hooks): Update.
26 (dbxout_begin_function): Remove.
27 (dbxout_function): Update.
28 (dbxout_source_line): Update prototype.
29 * dbxout.h (dbxout_begin_function): Remove.
30 * debug.c (do_nothing_debug_hooks): Update.
31 (debug_nothing_tree): Update.
32 (debug_nothing_charstar_rtx): Remove.
33 * debug.h (union tree_node): Declare.
34 (struct rtx_def): Remove.
35 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
36 begin_function. Change source_line prototype.
37 (debug_nothing_tree): New.
38 (debug_nothing_charstar_rtx): Delete.
39 (dwarf2out_begin_prologue): Moved from ...
41 * dwarf2out.c (dwarf2_debug_hooks): Update.
42 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
43 debug info, call dwarf2out_source_line.
44 (dwarf2out_souce_line): Update prototype.
45 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
46 Change prototype, make static.
47 (dwarfout_source_line): Update prototype.
48 (dwarf_debug_hooks): Update.
49 * dwarfout.h (dwarfout_begin_function): Remove.
50 * final.c (final_start_function, final_scan_insn): Use appropriate
51 debug hooks, update to use notice_source_line.
52 (output_source_line): Rename notice_source_line. Don't call the
53 source_line debug hook.
54 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
55 make static, update prototype.
56 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
58 (sdbout_end_prologue): New.
59 (sdbout_source_line): Update prototype.
60 (sdbout_debug_hooks): Update.
61 (sdbout_symbol): Remove unused var.
62 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
64 * varasm.c: Include debug.h.
65 (assemble_start_function): Use begin_function debug_hook.
66 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
67 update with prototype.
68 (xcoffout_source_line): Update prototype.
69 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
71 (xcoffout_source_line): Update prototype.
73 2001-07-17 Richard Henderson <rth@redhat.com>
75 * c-typeck.c (build_binary_op): Do not shorten unsigned
76 right shift after sign extension.
78 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
80 * combine.c (combine_simplify_rtx): Attempt to simplify
81 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
83 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
84 (simplify_binary_operation, simplify_unary_operation,
85 simplify_relational_operation): Use it.
87 * combine.c (combine_simplify_rtx): Don't do associative law
88 on divisions; allow associative law on floats.
90 2001-07-17 H.J. Lu <hjl@gnu.org>
91 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
93 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
94 ASM_OUTPUT_WEAK_ALIAS are defined.
95 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
96 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
98 * config/mips/iris5.h: ... here.
99 (HANDLE_SYSV_PRAGMA): Defined as 1.
100 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
101 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
104 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
106 * c-parse.in (all_prefix_attributes): New variable.
107 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
108 (maybe_resetattrs): New production.
109 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
110 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
111 notype_initdcl, nested_function, notype_nested_function,
112 component_decl, components, components_notype,
113 component_declarator, component_notype_declarator,
114 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
115 ivars, mydecl, myparm): Update. Avoid prefix attributes just
116 after a comma being applied to more than one declarator.
117 * doc/extend.texi (Attribute Syntax): Update. Remove
118 documentation of bugs that are no longer present.
120 2001-07-13 Eric Christopher <echristo@redhat.com>
122 * config/mips/mips.h: Change TUNE_MIPS* options to use
124 (EXTRA_SPECS): Add cc1_cpu_spec.
125 * config/mips/mips.md (muldf3): Fix typo.
127 2001-07-16 Richard Henderson <rth@redhat.com>
129 * config/m68k/m68k.c: Include expr.h and reload.h.
130 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
131 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
133 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
134 Richard Henderson <rth@redhat.com>
136 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
137 (insn_live_p): Fix fall off end of function.
138 (dead_libcall_p): Remove COUNTS argument; update callers.
139 (delete_trivially_dead_insns): Remove unused variables.
141 2001-07-17 Andreas Jaeger <aj@suse.de>
143 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
146 * lcm.c (optimize_mode_switching): Avoid warning for unused
147 variable if !NORMAL_MODE.
149 * flow.c (try_crossjump_to_edge): Remove unused variable.
151 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
153 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
154 atexit declaration in stdlib.h.
156 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
158 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
160 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
162 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
163 * except.c (finish_eh_generation): Update call of cleanup_cfg;
164 do rebuild_jump_labels instead of jump_optimize
165 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
166 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
167 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
169 * flow.c: Include timevar.h
170 (find_basic_block): Push/pop timevar;
171 (cleanup_cfg): Likewise.
172 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
173 * Makefile: Add dependencies on timevar.h
175 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
176 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
178 * rtl.h (delete_trivially_dead_insns): Add new parameter.
179 * toplev.c (rest_of_compilation): Update calls.
180 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
181 (delete_trivially_dead_insns): ... here; accept new argument
182 preserve_basic_blocks; preserve basic blocks if set.
184 * reg-stack.c (stack_regs_mentioned): Return 0 if
185 stack_regs_mentioned_data is not initialized.
186 (reg_to_stack): Make stack_regs_mentioned survive after the
187 reg-stack is completted; do not call cleanup_cfg.
188 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
189 make cleanup_cfg after bb-reorder to output to debug file.
191 2001-07-16 Richard Henderson <rth@redhat.com>
193 * regclass.c (init_reg_sets): Use only 32 bits per initializer
194 from int_reg_class_contents.
196 2001-07-16 Richard Henderson <rth@redhat.com>
198 * hard-reg-set.h (regs_invalidated_by_call): Declare.
199 * regclass.c (regs_invalidated_by_call): Move from cse.c.
200 (init_reg_sets_1): Move initialization from cse_main.
201 * cse.c (regs_invalidated_by_call): Move to regclass.c.
202 (cse_main): Move its initialization also.
203 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
204 * flow.c (propagate_one_insn): Likewise.
205 * gcse.c (compute_hash_table): Likewise.
206 (compute_kill_rd, compute_store_table): Likewise.
207 * sched-deps.c (sched_analyze_1): Likewise.
209 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
211 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
214 2001-07-16 Steve Ellcey <sje@cup.hp.com>
216 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
217 in if statement so we don't access undefined memory.
219 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
221 * gcse.c: Update comment at top.
222 Update comment on mem handling.
223 mem_last_set, mem_first_set, mem_set_in_block: gone.
224 Declaration of reg_set_info: gone.
225 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
226 pointless with load_killed_in_block_p (they are *more*
227 conservative then it, not less, and less accurate).
228 (oprs_not_set_p): Ditto.
229 (alloc_gcse_mem): Don't allocate mem_set_in_block
230 (free_gcse_mem): Don't free it, either.
231 (record_last_mem_set_info): Update comment in front, remove
232 mem_*set_* stuff. Note the reason we don't handle stores directly
234 (compute_hash_table): Update comments to reflect reality. Remove
235 mem_*set_* references.
236 (reset_opr_set_tables): Remove mem_*set_* references.
238 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
239 (mark_clobber): Ditto (on both parts, we double set here too).
240 (expr_killed_p): Remove mem_set_in_block test.
241 (compute_transp): Remove mem_set_in_block test.
243 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
244 of edge, and removal of phi alternative to dump file.
245 (ssa_ccp_substitute_constants): Add note about register now being
246 constant, and which uses were replaced in what insns to dump file.
248 2001-07-16 Andreas Jaeger <aj@suse.de>
250 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
251 variables of type HOST_WIDEST_INT.
253 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
254 (__bb_exit_func): Correct type of count_max to avoid overflow.
255 (num_digits): Handle long long argument.
257 * combine.c (gen_lowpart_for_combine): Remove unused variable.
259 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
261 * output.h (sdb_begin_function_line): Restore as an extern
263 * sdbout.c (sdb_begin_function_line): Make extern.
265 2001-07-15 Richard Henderson <rth@redhat.com>
267 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
268 * genrecog.c (maybe_both_true_mode): New.
269 (maybe_both_true_2): Use it.
270 (write_switch): Don't put Pmode in a switch.
271 * rtl.c (mode arrays): Don't explicitly size them.
273 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
275 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
276 handling; move unconditional splitting before mode switching.
278 * i386.md (type): Add fistp type.
279 (i387, length_attr, scheduling definitions): Handle this type.
280 (fix_trunc?f?i2): Revamp to use mode switching.
281 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
282 * i386.h (fp_cw_mode): New enum
283 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
284 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
286 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
288 * Makefile.in (integrate.o): Add debug.h.
289 * integrate.c (debug.h): Add.
290 (output_inline_function): Save, reset, and restore debug_hooks.
292 2001-07-15 Richard Henderson <rth@redhat.com>
294 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
295 instead of COMPARE for the EQUIV expression.
297 2001-07-15 Richard Henderson <rth@redhat.com>
299 * flow.c (redirect_edge_and_branch_force): Initialize
300 global_live_at_start and global_live_at_end.
301 (allocate_bb_life_data): Export.
302 * basic-block.h (allocate_bb_life_data): Declare.
303 * toplev.c (rest_of_compilation): Call it.
305 2001-07-15 Richard Henderson <rth@redhat.com>
307 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
308 (alpha_tablejump_best_label): New.
309 * config/alpha/alpha-protos.h: Declare them.
310 * config/alpha/alpha.md: Use braced strings for code blocks.
311 (tablejump_osf): Break out add with r29.
312 (tablejump_osf_internal): Remove.
313 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
314 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
316 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
318 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
321 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
323 * i386-protos.h (ix86_split_fp_branch): Update prototype.
324 (ix86_fp_jump_nontrivial_p): New.
325 * i386.md (fp_jcc_?): Update call of split_fp_branch;
326 use ix86_fp_jump_nontrivial_p.
327 * i386.c (ix86_fp_jump_nontrivial_p): New.
328 (ix86_split_fp_branch): Accept code instead of rtx.
329 (ix86_expand_compare): Expand comparison early in case
330 doing so is resonably cheap.
332 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
334 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
336 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
337 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
339 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
341 * dbxout.c (dbxout_source_line): Make static, update prototype.
342 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
343 (dbxout_init, dbxout_finish, dbxout_source_line,
344 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
345 * dbxout.h (dbxout_source_line): Delete.
346 * debug.c (debug_nothing_file, debug_nothing_file_int,
347 debug_nothing_file_charstar_rtx): New.
348 (do_nothing_debug_hooks): Update.
349 (debug_nothing_void, debug_nothing_charstar_rtx,
350 dwarf2out_end_epilogue): New.
351 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
352 * debug.h (struct rtx_def): Declare.
353 (gcc_debug_hooks): New hooks source_line, end_epilogue
355 (debug_nothing_void, debug_nothing_charstar_rtx,
356 dwarf2out_end_epilogue): New.
357 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
358 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
359 (dwarf2_debug_hooks): Update.
360 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
361 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
362 * dwarf2out.h (dwarf2out_source_line): Remove.
363 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
364 Make static, update prototype.
365 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
366 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
367 (dwarf_debug_hooks): Update.
368 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
369 dwarfout_end_function): Remove.
370 * final.c (profile_function): Use debug hooks for ending functions
372 (output_source_line, final_end_function): Update prototype,
374 (final_start_function, final_scan_insn): Update.
375 * output.h (sdb_begin_function_line): Remove.
376 (final_end_function): Update prototype.
377 * sdbout.c (sdb_begin_function_line): Make static.
378 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
379 (sdbout_source_line): New.
380 (sdbout_end_epilogue, sdbout_end_function): Make static, update
382 (sdb_debug_hooks): Update.
383 (sdbout_init, sdbout_source_line,
384 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
385 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
386 * toplev.c (compile_file, rest_of_compilation): Update.
387 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
388 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
389 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
390 Update for prototype changes.
391 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
392 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
394 2001-07-15 Richard Henderson <rth@redhat.com>
396 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
397 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
398 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
399 * config/alpha/alpha.c: Likewise.
400 * config/alpha/alpha.md: Likewise.
401 * config/alpha/alpha32.h: Likewise.
402 * config/alpha/vms.h: Likewise.
405 2001-07-14 Richard Henderson <rth@redhat.com>
407 * config/alpha/alpha.md: Use define_constants for unspec values.
408 Substitute throughout.
410 2001-07-14 Tim Josling <tej@melbpc.org.au>
412 * tree.def (EXPON_EXPR) remove. Never supported anyway.
414 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
416 * pa.md: Remove unused constraints from define_split's.
418 2001-04-14 Richard Henderson <rth@redhat.com>
420 * ifcvt.c (find_cond_trap): Test for exit block.
422 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
424 Re-install recently reverted patch.
425 * emit-rtl.c (try_split): Update mark_jump_label call.
426 * flow.c (find_sub_basic_blocks): Likewise.
427 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
429 (mark_all_labels): Kill second parameter.
430 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
431 (rebuild_jump_labels, jump_optimize_minimal): Update call
433 (jump_optimize_1): Kill crossjumping code.
434 (mark_jump_label): Kill cross_jump parameter.
435 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
436 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
437 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
439 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
441 (dump_file_info): Likewise.
442 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
443 reorganize passes to do reg-stack first, bb-reorder second.
444 * invoke.texi (-d letters doc): Remove the jump2 pass.
446 2001-07-14 Richard Henderson <rth@redhat.com>
448 * ifcvt.c (find_cond_trap): New.
449 (find_if_header): Call it.
450 (merge_if_block): Relax existing jump sanity check.
451 * jump.c (jump_optimize_1): Remove conditional trap handling.
453 2001-07-14 Alan Modra <amodra@bigpond.net.au>
455 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
457 (insn_refs_are_delayed): Correct comment.
458 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
459 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
460 instead of r31. Make associated insn !TARGET_64BIT, and
461 provide an additional 64-bit insn that clobbers r2.
467 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
469 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
471 * flow.c (redirect_edge_and_branch_force, split_edge,
472 try_crossjump_to_edge): Use set_block_for_new_insns.
473 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
475 2001-07-13 H.J. Lu (hjl@gnu.org)
477 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
480 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
482 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
484 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
486 * c-common.c (decl_attributes): Take a pointer to the node to
487 which attributes are to be attached, and a flags argument.
488 * c-common.h (enum attribute_flags): New.
489 (decl_attributes): Update prototype.
490 * c-decl.c (start_decl, push_parm_decl, finish_struct,
491 finish_enum, start_function): Update calls to decl_attributes.
492 * c-parse.in (component_declarator, component_notype_declarator,
493 label): Update calls to decl_attributes.
495 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
497 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
498 * config/avr/avr.c (legitimate_address_p): Return value changed
499 from letter to register classes. For better debugging.
501 2001-07-13 Kazu Hirata <kazu@hxi.com>
503 * jump.c (reversed_comparison_code_parts): Fix comment typos.
505 2001-07-13 H.J. Lu (hjl@gnu.org)
507 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
509 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
511 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
512 correctly for shared configurations.
513 * config/t-libgcc-pic: New.
514 * config/{i386,m68k,sparc}/t-openbsd: New.
515 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
516 Support -shared. Support debugging libraries with -g.
517 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
518 frame information does not emit pointer diffs.
519 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
522 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
524 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
526 2001-07-13 David Edelsohn <edelsohn@gnu.org>
528 * combine.c (try_combine): Ensure const_int pow2 is positive.
530 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
532 * config.gcc: Add configuration for s/390.
533 * config/s390/s390.c: New. Subroutines for code generation.
534 * config/s390/s390.h: New. Definitions for s/390.
535 * config/s390/s390-protos.h: New. Prototypes.
536 * config/s390/linux.h: New. Definitions for linux for s/390.
537 * config/s390/linux64.h: New. Definitions for linux for zSeries.
538 * config/s390/t-linux: New. Makefile fragment.
539 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
540 * config/s390/fixdfdi.h: New. Fix L_fix*di.
542 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
544 * emit-rtl.c (try_split): Update mark_jump_label call.
545 * flow.c (find_sub_basic_blocks): Likewise.
546 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
548 (mark_all_labels): Kill second parameter.
549 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
550 (rebuild_jump_labels, jump_optimize_minimal): Update call
552 (jump_optimize_1): Kill crossjumping code.
553 (mark_jump_label): Kill cross_jump parameter.
554 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
555 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
556 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
558 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
560 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
561 reorganize passes to do reg-stack first, bb-reorder second.
562 * invoke.texi (-d letters doc): Remove the jump2 pass.
564 2001-07-12 Steve Ellcey <sje@cup.hp.com>
566 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
568 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
570 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
572 (verify_flow_info): Make diagnostics prettier.
574 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
576 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
578 * flow.c (outgoing_edges_match): Return early if condition reversal
581 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
583 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
584 (mips_move_2words): When splitting a move into two instructions,
585 prefix the second address operand with '%D'.
587 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
589 * Makefile.in (final.o): Depend on debug.h.
590 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
591 (dbx_debug_hooks): Add new hooks.
592 (xcoff_debug_hooks): New.
593 * debug.c (debug_nothing_file_int_int): New.
594 (do_nothing_debug_hooks): Update.
595 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
596 (debug_nothing_file_int_int): New.
597 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
598 static, update prototype.
599 (dwarf2_debug_hooks): Update.
600 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
601 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
602 static, update prototype.
603 (dwarf_debug_hooks): Update.
604 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
605 * final.c: Include debug.h.
606 (final_scan_insn): Use debug hooks when beginning and ending blocks.
607 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
608 static, update prototype.
609 (sdb_debug_hooks): Update.
610 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
611 * toplev.c: Distinguish between xcoff and dbx.
613 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
614 Call all debug hooks, not just dwarf ones.
616 2001-07-11 Timothy Wall <twall@redhat.com>
618 * config.gcc: Add configuration for AIX5/IA64.
619 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
620 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
621 support prefix/suffix code.
622 * config/ia64/t-aix: New. Makefile fragment.
623 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
625 2001-07-11 Kazu Hirata <kazu@hxi.com>
627 * recog.c (validate_change): Fix a comment typo.
629 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
631 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
632 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
634 * dbxout.c (dbx_debug_hooks): Add new hooks.
635 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
637 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
639 * dbxout.h (dbxout_start_new_source_file,
640 dbxout_resume_previous_source_file): Delete.
641 * debug.c (do_nothing_debug_hooks): Add new hooks.
642 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
643 (debug_nothing_int_charstar, debug_nothing_int): New.
644 * debug.h (gcc_debug_hooks): New hooks define, undef,
645 start_source_file and end_source_file.
646 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
647 (debug_nothing_int_charstar, debug_nothing_int): New.
648 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
649 the conditionally compiled section.
650 (dwarf2out_start_source_file, dwarf2out_end_source_file,
651 dwarf2out_define, dwarf2out_undef): Make static.
652 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
653 dwarf2out_define, dwarf2out_undef): Remove.
654 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
655 (dwarfout_start_source_file, dwarfout_end_source_file,
656 dwarfout_define, dwarfout_undef): Make static.
657 (dwarfout_start_source_file_check,
658 dwarfout_end_source_file_check): New.
659 (dwarfout_define, dwarfout_finish): Update.
660 * dwarfout.h (dwarfout_start_new_source_file,
661 dwarfout_resume_previous_source_file, dwarfout_define,
662 dwarfout_undef): Remove.
663 * sdbout.c (sdb_debug_hooks): Add new hooks.
664 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
666 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
667 make static, take an arg.
668 * sdbout.h (sdbout_start_new_source_file,
669 sdbout_resume_previous_source_file): Delete.
670 * toplev.c (debug_start_source_file, debug_end_source_file,
671 debug_define, debug_undef): Delete.
672 * toplev.h (debug_start_source_file, debug_end_source_file,
673 debug_define, debug_undef): Delete.
675 * java/jcf-parse.c: Include debug.h.
676 (parse_class_file): Update to use debug hooks directly.
677 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
679 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
681 * alias.c (set_mem_alias_set): New function.
682 * rtl.h (set_mem_alias_set): Declare it.
683 * builtins.c (expand_builtin_return_addr): Call it instead of
684 using MEM_ALIAS_SET accessor.
685 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
686 (get_memory_rtx, expand_builtin_va_arg): Likewise.
687 (expand_builtin_va_copy):Likewise.
688 * caller-save.c (setup_save_areas): Likewise.
689 * calls.c (compute_argument_addresses): Likewise.
690 * explow.c (set_mem_attributes): Likewise.
691 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
692 (expand_assignment, store_constructor_field, store_field): Likewise.
693 (expand_expr_unaligned): Likewise.
694 * function.c (assign_stack_temp_for_type): Likewise.
695 (put_reg_into_stack, gen_mem_addressof): Likewise.
696 * ifcvt.c (noce_try_cmove_arith): Likewise.
697 * reload1.c (reload, alter_reg): Likewise.
698 * config/alpha/alpha.c (get_aligned_mem): Likewise.
699 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
700 (alpha_expand_unaligned_store): Likewise
701 (alpha_expand_unaligned_load_words): Likewise.
702 (alpha_expand_unaligned_store_words): Likewise.
703 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
704 (alpha_expand_epilogue): Likewise.
705 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
706 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
707 * config/i386/i386.c (legitimize_pic_address): Likewise.
708 * config/i960/i960.c (setup_incoming_varargs): Likewise.
709 * config/ia64/ia64.c (spill_restore_mem): Likewise.
710 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
711 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
712 * config/mips/mips.c (mips_va_arg): Likewise.
713 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
714 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
715 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
716 (setup_incoming_varargs, rs6000_va_arg): Likewise.
717 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
718 (rs6000_emit_epilogue): Likewise.
719 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
720 * config/sparc/sparc.c (sparc_va_arg): Likewise.
721 * config/v850/v850.c (v850_va_arg): Likewise.
723 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
725 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
726 when fallthru edge is present.
727 (mege_blocks): Handle case where creation of jump insn
730 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
731 CLEANUP_POST_REGSTACK): New constants.
732 * except.c (finish_eh_generation): Update call of cleanup_cfg,
733 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
734 * output.h (cleanup_cfg): Update prototype.
735 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
736 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
737 cleanup_cfg call; kill missleading comment.
738 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
739 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
740 parameter; control optimizations performed using it.
741 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
742 try_crossjump_bb): New functions.
744 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
746 * pa.c (pa_output_function_prologue): Delete prototype. Make function
748 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
749 pa_output_function_prologue.
750 * pa-protos.h (pa_output_function_prologue): New prototype.
752 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
754 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
755 and low to get correct sign extension in low+high test.
757 2001-07-11 Janis Johnson <janis@us.ibm.com>
759 * gcov.c (arcdata): Use gcov_type to fix branch percentage
762 * profile.c (branch_prob): Fix .bbg info for computed gotos
765 2001-07-11 Mark Mitchell <mark@codesourcery.com>
767 * stmt.c (parse_output_constraint): New function, split out
769 (expand_asm_operands): ... here. Use parse_output_constraint.
770 * tree.h (parse_output_constraint): Declare it.
772 2001-07-11 Richard Henderson <rth@redhat.com>
774 * bitmap.c: Comment some functions; fiddle whitespace.
775 (bitmap_free): Don't export.
776 (bitmap_element_allocate): Use memset.
777 * bitmap.h (bitmap_free): Don't declare.
779 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
781 * gcse.c, lcm.c, sched-deps.c:
782 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
784 * flow.c (flow_loops_find): Free dom if we found no loops, since
785 we aren't going to save it.
787 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
790 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
792 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
794 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
796 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
797 #ifndef DWARF2_DEBUGGING_INFO.
799 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
801 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
803 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
805 * config/mips/mips.c (gen_int_relational): Tell the caller not to
806 reverse a branch if a NE comparison is implemented with GTU.
808 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
809 H.J. Lu <hjl@gnu.org>
811 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
813 (call_internal2): Likewise.
814 (call_value_internal1): Likewise.
815 (call_value_internal2): Likewise.
816 (call_value_multiple_internal1): Likewise.
817 (call_value_multiple_internal2): Likewise.
819 2001-07-10 Kazu Hirata <kazu@hxi.com>
821 * calls.c (emit_library_call_value_1): Fix a comment typo.
822 * dwarf2out.c (mem_loc_descriptor): Likewise.
823 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
825 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
827 * simplify-rtx.c (simplify_subreg): Fix typo in comment
829 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
831 * recog.c (offsettable_address_p): Handle LO_SUM case.
832 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
833 instead of plus_constant.
835 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
837 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
838 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
840 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
842 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
843 adjust_address_nv instead of plus_constant.
845 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
847 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
848 dwarf2out.o): Depend on debug.h, wrap long lines.
849 * dbxout.c: Include debug.h.
850 (dbx_debug_hooks): New.
851 (dbxout_init): Make static, take just 2 args.
852 (dbxout_finish): Make static.
853 * dbxout.h (dbxout_init, dbxout_finish): Delete.
856 * dwarf2out.c: Include debug.h.
857 (dwarf2_debug_hooks): New.
858 (dwarf2out_init): Make static.
859 (dwarf2out_finish): Make static, take 2 args.
860 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
861 * dwarfout.c: Include debug.h.
862 (dwarf_debug_hooks): New.
863 (dwarfout_init): Make static.
864 (dwarfout_finish): Make static, take 2 args.
865 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
866 * sdbout.c: Include debug.h.
867 (sdb_debug_hooks): New.
868 (sdbout_init): Make static, take 2 args.
869 * sdbout.h (sdbout_init): Delete.
870 * toplev.c: Include debug.h.
872 (compile_file): Set deubg_hooks based on command line options.
873 Use the hooks unconditionally rather than conditional compilation.
875 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
877 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
878 first_insn_after_basic_block_note instead.
880 * df.c (df_bb_refs_unlink): #if 0 out for now.
882 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
884 * ssa.h: Add prototype for ssa_const_prop
885 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
886 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
887 (ssa_fast_dce): Remove unused variable
889 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
891 * diagnostic.c (finish_diagnostic): Rename to
892 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
895 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
897 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
900 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
901 (dump_file): Only pad the demangled name with spaces if the
902 mangled name was padded with spaces.
904 2001-07-10 Bernd Schmidt <bernds@redhat.com>
906 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
909 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
911 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
912 extraction if no direct load if either EXPAND_CONST_ADDRESS or
915 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
916 whether can put offset inside LO_SUM to check mode alignment, not size.
918 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
920 * doc/tm.texi (Misc): Fix thinko.
922 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
924 * regmove.c (replace_in_call_usage): Fix warnings.
925 * sched-deps.c (add_dependence): Fix warnings.
926 * simplify-rtx.c (simplify_subreg): Likewise.
927 Return NULL_RTX instead of NULL.
929 * reg-stack.c (emit_swap_insn): Eliminate warnings.
930 (subst_asm_stack_regs): Likewise.
932 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
935 * dwarf2out.c (output_call_frame_info): Declare i as int.
936 (build_abbrev_table): Declare n_alloc as int.
937 (dwarf2out_finish): Initialize die.
938 * except.c: Declare sjlj_funcdef_number as unsigned.
939 (connect_post_landing_pads): Declare j as unsigned.
940 (convert_to_eh_region_ranges): Initialize call_site.
941 (output_function_exception_table): Initialize tt_format_size.
942 * expr.c (move_by_pieces_1): Initialize to1.
943 (store_constructor): Initialize minelt and maxelt.
944 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
945 * function.c (instantiate_decls): Avoid signed/unsigned warning.
947 * c-decl.c (combine_parm_decls): Unused, remove.
948 * c-tree.h: Remove prototype for combine_parm_decls.
950 * reload.c (push_reload): Fix warning.
951 (regno_clobbered_p): Likewise.
952 * reload1.c (replace_pseudos_in_call_usage): Likewise.
953 (reload_combine): Likewise.
955 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
956 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
958 * bitmap.c (bitmap_operation): Change user.
959 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
961 2001-07-10 Eric Christopher <echristo@redhat.com>
963 * config/mips/mips.c (override_options): Fix typo.
965 2001-07-09 Stan Shebs <shebs@apple.com>
967 * target.h (struct gcc_target): New fields init_builtins and
969 * target-def.h (TARGET_INIT_BUILTINS): New macro.
970 (TARGET_EXPAND_BUILTIN): New macro.
971 (TARGET_INITIALIZER): Add them.
972 * builtins.c: Include target.h.
973 (expand_builtin): Use targetm.expand_builtin.
974 (default_init_builtins): New function.
975 (default_expand_builtin): New function.
976 * expr.h (default_init_builtins): Declare.
977 (default_expand_builtin): Declare.
978 * c-common.c (c_common_nodes_and_builtins): Use
979 targetm.init_builtins.
980 * defaults.h (MD_INIT_BUILTINS): Remove.
981 * Makefile.in (builtins.o): Depend on target.h.
983 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
984 (TARGET_EXPAND_BUILTIN): Define.
985 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
986 (MD_EXPAND_BUILTIN): Remove.
988 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
989 (TARGET_EXPAND_BUILTIN): Define.
990 (c4x_init_builtins): Make endlink arg a local.
991 (c4x_print_operand): Fix typos in adjust_address usages.
992 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
993 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
994 (MD_EXPAND_BUILTIN): Remove.
996 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
997 (TARGET_EXPAND_BUILTIN): Define.
998 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
999 (ix86_init_builtins): Call new function only if TARGET_MMX.
1000 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
1001 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
1002 (MD_EXPAND_BUILTIN): Remove.
1004 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
1005 (TARGET_EXPAND_BUILTIN): Define.
1006 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
1007 (MD_EXPAND_BUILTIN): Remove.
1009 * doc/tm.texi: Document these changes.
1011 2001-07-09 Diego Novillo <dnovillo@redhat.com>
1013 * basic-block.h (tree_node): Forward declare if needed.
1014 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
1015 (BLOCK_HEAD_TREE): Define.
1016 (BLOCK_END_TREE): Define.
1017 (struct loops): Rename field 'tree' to 'tree_root'.
1018 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
1020 (flow_loops_tree_build): Rename reference to field 'tree' to
1022 (flow_loops_level_compute): Ditto.
1023 * predict.c (estimate_bb_frequencies): Ditto.
1024 * tree.h (struct tree_common): Add field 'aux'.
1026 2001-07-09 Stan Shebs <shebs@apple.com>
1028 * config/darwin.c (darwin_encode_section_info): Don't mark any
1029 DECL_EXTERNAL node as defined.
1031 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1033 * pa.c (pa_init_machine_status, pa_mark_machine_status,
1034 pa_free_machine_status, hppa_init_pic_save): Delete.
1035 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
1036 (hppa_profile_hook): Use hppa_pic_save_rtx.
1037 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
1038 hppa_init_pic_save): Delete.
1039 (hppa_pic_save_rtx): Declare.
1040 * pa.md (call, call_value, sibcall, sibcall_value,
1041 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
1043 2001-07-09 Kazu Hirata <kazu@hxi.com>
1045 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
1046 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
1048 2001-07-09 Andreas Jaeger <aj@suse.de>
1050 * output.h: Add declaration of final_forward_branch_p.
1052 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
1054 * varray.c: Include errors.h for internal_error and trim_filename
1057 * Makefile.in (varray.o): Add errors.h.
1059 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
1061 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
1062 * optabs.c (have_add2_insn): Check whether the add insn chosen
1063 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
1064 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
1066 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
1068 * Makefile.in (OBJS): Add ssa-ccp.o
1069 (ssa-ccp.o): Add dependencies.
1070 * toplev.c (DFI_ssa_ccp): New dump file enum.
1071 (dump_file): Add entry for dumping after SSA CCP.
1072 (flag_ssa_ccp): New flag variable.
1073 (f_options): Add -fssa-ccp.
1074 (rest_of_compilation): Run SSA CCP if requested.
1075 * timevar.def (TV_SSA_CCP): New timevar.
1076 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
1077 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
1078 Fix minor typo in SSA DCE documentation.
1079 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
1080 Add documentation for new dump option. Renumber dump files
1083 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1085 * emit-rtl.c (gen_highpart_mode): New.
1086 * rtl.h (gen_highpart_mode): Declare.
1087 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
1088 operand can be VOIDmode constant.
1090 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
1092 * flow.c (redirect_edge_and_branch_force): New.
1093 (can_fallthru): Ensure that basic blocks are succeeding.
1094 (try_optimize_cfg): Do not delete basic block if it is the last one.
1096 * flow.c (try_redirect_by_replacing_jump): Do not remove
1097 jumps with side effects, unlink chain on fallthru edge;
1098 set block for new jump instruction; avoid basic block to
1099 over by line number note.
1101 * flow.c (try_simplify_condjump): Verify that the condjump
1102 is not always falling trought.
1105 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1107 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1108 (try_redirect_by_replacing_jump): Update properly the count
1109 and frequency information.
1111 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1113 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
1114 address that is a LO_SUM specially.
1115 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
1117 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
1119 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
1120 (operand_subword): Use them.
1121 (change_address_1): Renamed from change_address; new arg VALIDATE.
1122 * expr.h: Reflect above changes; change_address now macro.
1123 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
1125 * cselib.c (add_mem_for_addr): Likewise.
1126 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
1127 * regmove.c (try_apply_stack_adjustment): Likewise.
1128 * reload.c (push_reload, make_memloc): Likewise.
1129 * reload1.c (eliminate_regs): Likewise.
1130 * simplify-rtx.c (simplify_replace_rtx): Likewise.
1131 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
1133 * combine.c (make_extraction, simplify_shift_const): Likewise.
1134 (gen_lowpart_for_combine): Likewise.
1135 * cse.c (gen_lowpart_if_possible): Likewise.
1136 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
1137 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
1138 * optabs.c (gen_move_insn): Likewise.
1139 * reload1.c (alter_reg): Likewise.
1140 * simplify-rtx.c (simplify_subreg): Likewise.
1141 * stmt.c (expand_anon_union_decl): Likewise.
1142 * recog.c (validate_replace_rtx_1): Likewise.
1144 * Makefile.in (recog.o): Add $(EXPR_H).
1145 * explow.c (stabilize): Call replace_equiv_address.
1146 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
1147 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
1149 2001-07-03 Andrew Haley <aph@redhat.com>
1151 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
1152 the mode of the memory location.
1154 2001-07-09 Bo Thorsen <bo@suse.co.uk>
1156 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
1158 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
1160 * final.c (output_addr_const): Use target opening and
1161 closing parentheses.
1162 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
1163 defaults, add to TARGET_ASM_OUT.
1164 * target.h (struct gcc_target): Add open_paren and close_paren.
1165 * doc/md.texi: Update.
1166 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
1167 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
1168 TARGET_ASM_CLOSE_PAREN.
1169 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1171 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1173 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
1174 * config/a29k/a29k.h: Similarly.
1175 * config/alpha/alpha.h: Similarly.
1176 * config/arc/arc.h: Similarly.
1177 * config/arm/aof.h: Similarly.
1178 * config/arm/aout.h: Similarly.
1179 * config/avr/avr.h: Similarly.
1180 * config/c4x/c4x.h: Similarly.
1181 * config/clipper/clipper.h: Similarly.
1182 * config/convex/convex.h: Similarly.
1183 * config/d30v/d30v.h: Similarly.
1184 * config/dsp16xx/dsp16xx.h: Similarly.
1185 * config/elxsi/elxsi.h: Similarly.
1186 * config/fr30/fr30.h: Similarly.
1187 * config/h8300/h8300.h: Similarly.
1188 * config/i370/i370.h: Similarly.
1189 * config/i386/i386.h: Similarly.
1190 * config/i860/i860.h: Similarly.
1191 * config/i960/i960.h: Similarly.
1192 * config/ia64/ia64.h: Similarly.
1193 * config/m32r/m32r.h: Similarly.
1194 * config/m68hc11/m68hc11.h: Similarly.
1195 * config/m68k/m68k.h: Similarly.
1196 * config/m88k/m88k.h: Similarly.
1197 * config/mcore/mcore.h: Similarly.
1198 * config/mips/mips.h: Similarly.
1199 * config/mn10200/mn10200.h: Similarly.
1200 * config/mn10300/mn10300.h: Similarly.
1201 * config/ns32k/ns32k.h: Similarly.
1202 * config/pa/pa.h: Similarly.
1203 * config/pdp11/pdp11.h: Similarly.
1204 * config/pj/pj.h: Similarly.
1205 * config/romp/romp.h: Similarly.
1206 * config/rs6000/rs6000.h: Similarly.
1207 * config/sh/sh.h: Similarly.
1208 * config/sparc/sparc.h: Similarly.
1209 * config/v850/v850.h: Similarly.
1210 * config/vax/vax.h: Similarly.
1211 * config/we32k/we32k.h: Similarly.
1213 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
1215 * doc/c-tree.texi: Document representation of attributes.
1217 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1219 * doc/tm.texi: Update some places for the rename of target to
1222 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1224 * target.h (struct gcc_target): Add insert_attributes.
1225 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
1226 (TARGET_INITIALIZER): Update.
1227 * tree.c, tree.h (default_insert_attributes): New function.
1228 Update comments on other default functions to refer to targetm,
1230 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
1231 TARGET_INSERT_ATTRIBUTES.
1232 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
1233 * c-common.c (decl_attributes): Use targetm.insert_attributes.
1234 Don't use PRAGMA_INSERT_ATTRIBUTES.
1235 * Makefile.in (c-common.o): Depend on $(TARGET_H).
1236 * c-decl.c (start_decl, start_function): Don't call
1237 SET_DEFAULT_DECL_ATTRIBUTES.
1238 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1239 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
1241 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
1242 (c4x_check_attribute): Avoid modifying attribute list itself.
1243 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
1245 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
1246 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
1248 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
1249 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
1251 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1252 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
1254 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
1255 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
1256 Adjust parameters. Make static.
1258 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1260 * c-common.c (decl_attributes): Only take a single attributes
1262 * c-common.h (decl_attributes): Update prototype.
1263 * c-decl.c (start_decl, start_function): Only take a single
1264 attributes parameter. Update calls to decl_attributes.
1265 (finish_struct, finish_enum): Update calls to decl_attributes.
1266 (push_parm_decl): Expect unified list of attributes. Update call
1268 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
1269 notype_nested_function, component_declarator,
1270 component_notype_declarator, label): Update calls to
1272 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
1273 lists that are passed to push_parm_decl.
1274 * c-tree.h (start_function, start_decl): Update prototypes.
1275 * config/sh/sh-protos.h, config/sh/sh.c
1276 (sh_pragma_insert_attributes): Only take a single attributes
1278 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
1279 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
1280 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
1281 build_module_descriptor, generate_static_references,
1282 generate_strings, build_selector_translation_table,
1283 generate_descriptor_table, generate_protocols,
1284 generate_ivars_list, generate_dispatch_table,
1285 generate_protocol_list, generate_category,
1286 generate_shared_structures, really_start_method, add_objc_decls,
1287 generate_classref_translation_entry): Update calls to start_decl
1289 (build_tmp_function_decl, start_method_def): Unify attribute lists
1290 that are passed to push_parm_decl.
1292 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
1294 * final.c (no_asm_to_stream): New.
1295 (final_scan_insn): Use target structures for prologue ends
1296 and epilogue starts.
1297 * output.h (no_asm_to_stream): New.
1298 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
1299 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
1300 (TARGET_ASM_OUT): Update.
1301 * target.h (struct gcc_target): New members function_end_prologue
1302 and function_begin_epilogue.
1303 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
1304 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
1305 * config/alpha/alpha.c (output_end_prologue): Rename to
1306 alpha_output_function_end_prologue. Use in target struct
1308 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
1309 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
1310 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
1311 ia64_output_function_end_prologue. Use in target struct
1313 (ia64_function_prologue, ia64_funciton_epilogue): Rename
1314 mistyped prototypes.
1315 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
1316 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
1318 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
1319 an use in target struct, make static.
1320 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
1323 2001-07-08 Richard Henderson <rth@redhat.com>
1325 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
1327 2001-07-08 Richard Henderson <rth@redhat.com>
1329 * config/i386/i386.md: Remove constraints strings from define_split
1330 and define_peephole2 patterns.
1331 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
1332 (eh_return): Use them.
1334 2001-07-08 Richard Henderson <rth@redhat.com>
1336 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
1337 Document MD_FALLBACK_FRAME_STATE_FOR.
1339 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1341 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
1342 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
1344 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
1346 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
1348 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
1349 of the label inside NAME as opposed to just the end of NAME.
1351 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
1353 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
1354 * config/alpha/alpha.c (alpha_init_machine_status,
1355 alpha_mark_machine_status, alpha_free_machine_status): Delete.
1356 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
1357 (vms_valid_decl_attribute_p): Make static, conditionally compile.
1358 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
1360 2001-07-06 Stan Shebs <shebs@apple.com>
1362 * target.h (targetm): Rename global from "target", so as not to
1363 conflict with local variables.
1365 * c-typeck.c: Ditto.
1369 * cp/decl2.c: Ditto.
1370 * cp/typeck.c: Ditto.
1371 * 1750a/1750a.c: Ditto.
1372 * a29k/a29k.c: Ditto.
1376 * clipper/clipper.c: Ditto.
1377 * convex/convex.c: Ditto.
1378 * d30v/d30v.c: Ditto.
1379 * dsp16xx/dsp16xx.c: Ditto.
1380 * elxsi/elxsi.c: Ditto.
1381 * fr30/fr30.c: Ditto.
1382 * h8300/h8300.c: Ditto.
1383 * i370/i370.c: Ditto.
1384 * i386/i386.c: Ditto.
1385 * i860/i860.c: Ditto.
1386 * i960/i960.c: Ditto.
1387 * ia64/ia64.c: Ditto.
1388 * m32r/m32r.c: Ditto.
1389 * m68hc11/m68hc11.c: Ditto.
1390 * m68k/m68k.c: Ditto.
1391 * m88k/m88k.c: Ditto.
1392 * mips/mips.c: Ditto.
1393 * ns32k/ns32k.c: Ditto.
1395 * pdp11/pdp11.c: Ditto.
1396 * romp/romp.c: Ditto.
1397 * rs6000/rs6000.c: Ditto.
1399 * sparc/sparc.c: Ditto.
1401 * we32k/we32k.c: Ditto.
1402 * doc/tm.texi: Update the manual to match.
1404 2001-07-06 Richard Henderson <rth@redhat.com>
1406 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
1407 DWARF2_UNWIND_INFO not just whether it is defined.
1409 2001-07-06 Diego Novillo <dnovillo@redhat.com>
1411 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
1412 call to simplify_binary_operation returns a new pattern.
1414 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1416 * glimits.h (__SHRT_MAX__): New.
1417 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
1418 (SHRT_MAX): Define in terms of __SHRT_MAX__.
1420 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
1422 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
1425 2001-07-06 Richard Henderson <rth@redhat.com>
1427 * bitmap.c (bitmap_release_memory): Move adjacent to the
1428 allocation functions.
1429 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
1430 the implementation. Binary search for the set bit.
1431 (bitmap_union_of_diff): Allocate the temporary on the stack
1432 instead of using xmalloc.
1434 2001-07-06 Richard Henderson <rth@redhat.com>
1436 * genrecog.c (validate_pattern): Warn for constraints in
1437 define_{expand,split,peephole2}. Remove strict_low_part
1438 before looking up match_dup.
1440 2001-07-06 DJ Delorie <dj@redhat.com>
1442 * doc/gcc.texi (Makefile): Rename to be a more general purpose
1443 chapter about various build hints and history. Add section
1444 talking about the various types of native and cross builds.
1446 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
1448 * Makefile.in (final.o): Depend on target.h.
1449 * final.c: Include target.h.
1450 (default_function_pro_epilogue): New.
1451 (final_start_function): Use target structure for function prologues.
1452 (final_end_function): Use target structure for function epilogues.
1453 * fold-const.c (real_hex_to_f): Constify s and p.
1454 * output.h (default_function_pro_epilogue): New.
1455 * real.h (real_hex_to_f): Update prototype.
1456 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
1457 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
1458 (TARGET_INITIALIZER): Update.
1459 * target.h (gcc_target): Add struct asm_out.
1460 * doc/tm.texi: Update.
1463 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
1464 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
1465 in cpu/cpu.c, or rename old functions consistently. Take
1466 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
1467 redundant macros and prototypes. Make new functions static.
1469 * 1750a/1750a.c: Similarly.
1470 * 1750a/1750a.h: Similarly.
1471 * a29k/a29k-protos.h: Similarly.
1472 * a29k/a29k.c: Similarly.
1473 * a29k/a29k.h: Similarly.
1474 * arc/arc-protos.h: Similarly.
1475 * arc/arc.c: Similarly.
1476 * arc/arc.h: Similarly.
1477 * arm/arm-protos.h: Similarly.
1478 * arm/arm.c: Similarly.
1479 * arm/arm.h: Similarly.
1480 * avr/avr-protos.h: Similarly.
1481 * avr/avr.c: Similarly.
1482 * avr/avr.h: Similarly.
1483 * clipper/clipper-protos.h: Similarly.
1484 * clipper/clipper.c: Similarly.
1485 * clipper/clipper.h: Similarly.
1486 * convex/convex.c: Similarly.
1487 * convex/convex.h: Similarly.
1488 * d30v/d30v-protos.h: Similarly.
1489 * d30v/d30v.c: Similarly.
1490 * d30v/d30v.h: Similarly.
1491 * d30v/d30v.md: Similarly.
1492 * dsp16xx/dsp16xx-protos.h: Similarly.
1493 * dsp16xx/dsp16xx.c: Similarly.
1494 * dsp16xx/dsp16xx.h: Similarly.
1495 * elxsi/elxsi.c: Similarly.
1496 * elxsi/elxsi.h: Similarly.
1497 * fr30/fr30.c: Similarly.
1498 * fr30/fr30.md: Similarly.
1499 * h8300/h8300-protos.h: Similarly.
1500 * h8300/h8300.c: Similarly.
1501 * h8300/h8300.h: Similarly.
1502 * i370/i370-protos.h: Similarly.
1503 * i370/i370.c: Similarly.
1504 * i370/i370.h: Similarly.
1505 * i386/i386.c: Similarly.
1506 * i386/osf1elf.h: Similarly.
1507 * i386/osfrose.h: Similarly.
1508 * i860/i860-protos.h: Similarly.
1509 * i860/i860.c: Similarly.
1510 * i860/i860.h: Similarly.
1511 * i960/i960-protos.h: Similarly.
1512 * i960/i960.c: Similarly.
1513 * i960/i960.h: Similarly.
1514 * ia64/ia64-protos.h: Similarly.
1515 * ia64/ia64.c: Similarly.
1516 * ia64/ia64.h: Similarly.
1517 * m32r/m32r-protos.h: Similarly.
1518 * m32r/m32r.c: Similarly.
1519 * m32r/m32r.h: Similarly.
1520 * m68hc11/m68hc11-protos.h: Similarly.
1521 * m68hc11/m68hc11.c: Similarly.
1522 * m68hc11/m68hc11.h: Similarly.
1523 * m68k/crds.h: Similarly.
1524 * m68k/dpx2.h: Similarly.
1525 * m68k/m68k-protos.h: Similarly.
1526 * m68k/m68k.c: Similarly.
1527 * m68k/m68k.h: Similarly.
1528 * m68k/news.h: Similarly.
1529 * m88k/m88k-protos.h: Similarly.
1530 * m88k/m88k.c: Similarly.
1531 * m88k/m88k.h: Similarly.
1532 * mips/mips-protos.h: Similarly.
1533 * mips/mips.c: Similarly.
1534 * mips/mips.h: Similarly.
1535 * ns32k/merlin.h: Similarly.
1536 * ns32k/ns32k.c: Similarly.
1537 * ns32k/ns32k.h: Similarly.
1538 * ns32k/tek6000.h: Similarly.
1539 * pa/pa-protos.h: Similarly.
1540 * pa/pa.c: Similarly.
1541 * pa/pa.h: Similarly.
1542 * pdp11/2bsd.h: Similarly.
1543 * pdp11/pdp11-protos.h: Similarly.
1544 * pdp11/pdp11.c: Similarly.
1545 * pdp11/pdp11.h: Similarly.
1546 * romp/romp-protos.h: Similarly.
1547 * romp/romp.c: Similarly.
1548 * romp/romp.h: Similarly.
1549 * rs6000/rs6000-protos.h: Similarly.
1550 * rs6000/rs6000.c: Similarly.
1551 * rs6000/rs6000.h: Similarly.
1552 * rs6000/sysv4.h: Similarly.
1553 * sh/sh-protos.h: Similarly.
1554 * sh/sh.c: Similarly.
1555 * sh/sh.h: Similarly.
1556 * sparc/sparc-protos.h: Similarly.
1557 * sparc/sparc.c: Similarly.
1558 * sparc/sparc.h: Similarly.
1559 * vax/vax.c: Similarly.
1560 * vax/vax.h: Similarly.
1561 * vax/vms.h: Similarly.
1562 * we32k/we32k.c: Similarly.
1563 * we32k/we32k.h: Similarly.
1565 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
1567 * basic-block.h (first_insn_after_basic_block_note): Declare.
1568 * flow.c (first_insn_after_basic_block_note): Define. Moved
1570 * ssa.c (first_insn_after_basic_block_note): Remove.
1571 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
1573 (ssa_eliminate_dead_code): Properly update the CFG and PHI
1574 nodes when we find a dead conditional branch. Insert BARRIERs
1575 after any blocks with no successors, but which do not have
1578 2001-07-06 Zack Weinberg <zackw@stanford.edu>
1580 * varray.c (varray_check_failed): Use internal_error.
1582 2001-07-05 Andrew Haley <aph@redhat.com>
1584 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
1585 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
1586 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
1588 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
1590 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
1591 reference if the target constant is also a SYMBOL_REF.
1593 2001-07-05 Eric Christopher <echristo@redhat.com>
1595 * config/mips/mips.h (MASK_MIPS3900): Remove.
1596 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
1597 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
1598 (TARGET_MIPS3900): Change to use mips_arch.
1599 (TARGET_MIPS4000): New.
1600 (TARGET_MIPS4100): New.
1601 (TARGET_MIPS4300): New.
1602 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
1603 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
1605 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
1606 (ISA_HAS_BRANCHLIKELY): To here.
1607 (CC1_CPU_SPEC): New.
1608 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
1609 (mips_arch_string): Declare.
1610 (mips_arch): Declare.
1611 (TARGET_OPTIONS): Add -march and -mtune.
1613 * config/mips/mips.c (mips_arch_string): New.
1615 (override_options): Handle -march for codegen and -mtune
1616 for scheduling. Use mips_arch. Move tx39 target default here.
1617 (mips_parse_cpu): Move error message to override_options.
1619 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
1621 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
1623 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
1624 (MIPS Options): Ditto. Change mcpu entry to historical text.
1626 2001-07-05 H.J. Lu (hjl@gnu.org)
1628 * config/mips/mips.c (mips_parse_cpu): New function to parse
1631 2001-07-05 Jim Wilson <wilson@redhat.com>
1633 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
1634 * config/ia64/t-ia64: Likewise.
1635 (LIB1ASMFUNCS): Update comment.
1637 2001-07-05 David Edelsohn <edelsohn@gnu.org>
1639 * doc/install.texi (Install GCC: Binaries): Fix typo.
1641 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1643 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
1644 reference using the stack pointer, adjust it since we push Y
1646 ("*ashrsi3"): Likewise.
1647 ("*lshrsi3"): Likewise.
1649 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1651 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
1652 when -fomit-frame-pointer is used.
1654 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
1656 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
1657 (try_redirect_by_replacing_jump): Reverse updating properly the
1658 count and frequency information. Reverse removing cc0 setter.
1659 (forwarder_block_p): Reverse fixing for fallthru blocks.
1661 2001-07-05 DJ Delorie <dj@redhat.com>
1663 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
1664 (translate_options): If the above is defined, use it to map
1665 given options to new options.
1666 * doc/tm.texi: Document it.
1668 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
1669 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1671 * doc/invoke.texi (Optimize Options): Document that -fgcse may
1672 cause programs using computed gotos to run more slowly.
1674 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1676 * doc/install.texi (Specific): Markup, spelling and typo fixes.
1678 Consistently require binutils 2.11.2, not prereleases.
1679 (Specific, decstation-*): Canonicalize as mips-dec-*.
1680 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
1682 (Specific, m68k-altos): Removed reference to README.altos, deleted.
1683 (Specific, mips-*): Reword MIPS C compiler requirements.
1684 (Specific, powerpc*-*-*): New, mention --with-cpu once.
1685 (Specific, sunv5): Removed, obsolete.
1687 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
1689 * dwarf2out.c (output_loc_list): Use an all ones mask for
1690 .text asm output and don't rely on long long
1691 literals. Reformat some long lines.
1693 2001-07-05 Andreas Jaeger <aj@suse.de>
1695 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
1698 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1700 * dwarf2out.c (dwarf2out_define): Update comment.
1701 (dwarf2out_undef): Ditto.
1702 (dwarf2out_start_source_file): Ditto.
1703 (dwarf2out_end_source_file): Ditto.
1704 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
1705 since we never call the start/end debug hook for the primary file.
1707 2001-07-04 Kazu Hirata <kazu@hxi.com>
1709 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
1712 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1714 * cppinit.c (remove_dup_dirs): Inform if a system include
1715 directory is being reordered.
1716 * doc/invoke.texi (Directory Options): GCC warns if you hide a
1718 * doc/cpp.texi (Search Paths): Likewise.
1719 * doc/gcc.texi (Interoperation): Remove information about
1722 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1724 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
1725 (VARRAY_TOP_CHAR_PTR): Likewise.
1727 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1729 * gcc.c (process_command): Don't assign elements of a const char*.
1731 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1733 * emit-rtl.c (change_address): Don't abort if invalid address while
1734 reload is in progress.
1736 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1738 * c-lex.c (cb_file_change): Pass line number to
1739 debug_start_source_file.
1740 (cb_undefine): Pass correct line number to debug_undef.
1742 * toplev.c (debug_start_source_file): Add line number to
1743 parameters. Pass it along to dwarf2out_start_source_file.
1744 (decode_g_option): Stop resetting debug level back to normal when
1745 we change debug formats, unless the current level is
1746 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
1749 * toplev.h (debug_start_source_file): Add line number to
1752 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
1755 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
1757 Output debug_macinfo data for starting file if requested.
1758 (dwarf2out_end_source_file): Output debug_macinfo data for ending
1760 (dwarf2out_define): Output debug_macinfo data for defining a macro
1762 (dwarf2out_undef): Output debug_macinfo data for undefining a
1764 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
1765 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
1766 (macinfo_section_label): New. DWARF2 macro info section label.
1767 (dwarf2out_init): If we want macro info, output the start label
1769 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
1770 attribute to the compilation unit die pointing to the macro info.
1772 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1774 * dwarf2out.c (new_loc_list): Move to inside #ifdef
1775 DWARF2_DEBUGGING_INFO.
1776 (add_loc_descr_to_loc_list): Ditto.
1777 (output_loc_list): Ditto.
1778 Also, fix thinko in curr not being initialized.
1779 (gen_internal_sym): Ditto.
1781 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1783 * emit-rtl.c (replace_equiv_address): New function.
1784 * expr.h (replace_equiv_address): New declaration.
1785 * explow.c (validize_mem): Call it instead of change_address and
1786 also call if -fforce-addr and address is constant.
1787 * expr.c: Replace more calls to change_address with adjust_address
1788 and/or replace_equiv_address or to validize_mem.
1789 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
1790 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
1791 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1792 * config/i370/i370.md, config/i860/i860.md: Likewise.
1793 * config/i960/i960.md, config/mips/mips.c: Likewise.
1794 * config/mips/mips.md, config/pa/pa.md: Likewise.
1795 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
1796 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
1798 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1800 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
1802 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
1805 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
1807 * doc/include: New directory.
1808 * doc/fdl.texi: Move to doc/include/fdl.texi.
1809 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
1810 * doc/include/funding.texi, doc/include/gpl.texi: New files.
1811 * doc/gcc.texi: Use funding.texi and gpl.texi.
1812 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
1813 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
1814 Update dependencies and use -I $(docdir)/include.
1816 2001-07-04 Anthony Green <green@redhat.com>
1818 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
1820 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1822 * doc/install.texi (sparc64-*-*): Remove garbage.
1824 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
1826 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
1827 Fix typo in last change to use adjust_address.
1829 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1831 * doc/install.texi (Specific): Update information for *-*-solaris*.
1833 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1835 * explow.c (plus_constant_wide): Reinitialize Y for restart.
1837 2001-07-03 Stan Shebs <shebs@apple.com>
1839 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
1840 case for flag_no_mach_text_sections.
1841 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
1842 * config/darwin.c (flag_no_mach_text_sections): Remove.
1843 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
1845 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1847 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
1848 and avoid checking for constant as first operand.
1849 * recog.c (find_constant_term_loc): No longer static.
1850 (adj_offettable_operand): Delete.
1851 * rtl.h (adj_offsettable_operand): Delete declaration.
1852 (find_constant_term): Add declaration.
1853 * caller-save.c: Replace calls to adj_offsettable_operand with calls
1855 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
1856 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
1857 * config/i386/i386.c, config/i386/i386.md: Likewise.
1858 * config/i860/i860.c, config/i960/i960.c: Likewise.
1859 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
1860 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
1861 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
1862 * config/mips/mips.c, config/mips/mips.md: Likewise.
1863 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
1864 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
1865 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
1866 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
1867 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
1868 * config/ns32k/ns32k.md: Likewise.
1870 2001-07-03 Zack Weinberg <zackw@stanford.edu>
1872 * rtl.c (copy_rtx): Handle 'T' format letter.
1873 * gensupport.c (collect_insn_data): Likewise.
1874 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
1876 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
1878 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
1879 -B option. Use 'dir' not 'foo' as example directory name.
1881 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1883 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1884 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
1886 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1888 * doc/cppinternals.texi: Improve formatting and logical markup.
1890 2001-07-03 Andreas Jaeger <aj@suse.de>
1892 * Makefile.in (insn-recog.o): Add dependency on reload.h.
1894 * genrecog.c (write_header): Include reload.h for prototypes in
1897 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
1900 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
1901 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1902 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
1903 i386_pe_valid_type_attribute_p): Add.
1904 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
1905 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
1907 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1909 * explow.c (plus_constant_wide, case LO_SUM): New case.
1910 (plus_constant_for_output_wide): Delete.
1911 * rtl.h (plus_constant_for_output): Delete.
1912 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
1913 instead of plus_constant_for_output.
1914 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
1915 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
1916 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
1917 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
1918 * config/sparc/sparc.md: Likewise.
1919 Convert some change_address calls to adjust_address.
1921 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1923 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
1924 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
1925 documentation of -std and -Wwrite-strings.
1927 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1929 * cse.c (canon_hash): Don't register registers in very small
1930 register classes, as extending their lifetime might cause
1933 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1935 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1937 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1938 (try_redirect_by_replacing_jump): Update properly the count
1939 and frequency information.
1941 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
1943 * toplev.c (dump_file_index): Move SSA dumps just after first
1945 (dump_file): Corresponding changes.
1946 (rest_of_compilation): Move SSA path to just after the first
1948 * doc/gcc.texi (Passes): Update due to movement of SSA path.
1949 * doc/invoke.texi: Update dump file #s as they were completely
1950 out of date with reality.
1952 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1954 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
1956 * expr.c (emit_move_insn_1): Deal with non-default
1959 * expr.c (emit_single_push_insn): Fix warning.
1961 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1963 * expr.c (emit_move_insn_1): Avoid modifying
1964 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
1966 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1968 * emit-rtl.c (adjust_address): New function.
1969 * expr.h (adjust_address): Add declaration.
1970 * builtins.c: Replace some calls to change_address with calls to it
1972 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
1973 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
1974 * config/arm/arm.c, config/convex/convex.c: Likewise.
1975 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1976 * config/i386/i386.c, config/i386/i386.md: Likewise.
1977 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
1978 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
1979 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
1980 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
1981 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
1983 2001-07-02 Jim Wilson <wilson@redhat.com>
1985 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
1987 2001-07-02 Steve Ellcey <sje@cup.hp.com>
1989 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
1990 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
1992 2001-07-02 Zack Weinberg <zackw@stanford.edu>
1994 * cppinit.c (lang_defaults): New table.
1995 (set_lang): Just read from lang_defaults into the live options
1998 2001-07-02 Zack Weinberg <zackw@stanford.edu>
2000 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
2001 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
2002 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
2004 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2006 * doc/install.texi: Various spelling and markup fixes.
2007 (Installing GCC): Component specific installation instructions are
2010 Warn about removing old install dir in the presence of shared libs.
2011 (Configuration): Invoke with options target to match configure
2013 Consistently refer to gas, gld pathnames.
2014 Invert --enable-multilib documentation.
2015 Remove references to old compiler versions.
2017 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2019 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
2021 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2023 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
2025 (Specific, mips*-sgi-irix5): Note IDO download.
2026 Reworded MIPS C hints.
2027 Use GNU as instead of GAS.
2029 Removed SGI Freeware reference, IRIX 6 only.
2030 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
2031 Note N64 library requirement/workaround.
2033 Complete list of structure passing bug victims.
2035 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2037 * doc/install.texi: Remove CVS Id.
2039 2001-07-02 Andreas Jaeger <aj@suse.de>
2041 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
2042 (find_inherently_necessary): Remove unused variable.
2044 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
2046 * c-common.h (TDI_inlined): New ast dump phase.
2047 (dump_flag_name): New function.
2048 * c-dump.c (dump_files): Add inlined phase.
2049 (dump_flag_name): Define.
2050 * doc/invoke.texi (-fdump-ast-inlined): Document.
2052 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2054 * stor-layout.c (layout_decl): Revert change to handling of alignment
2057 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2059 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
2062 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
2064 * doc/tm.texi (FUNCTION_ARG): Document that the last call
2067 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
2069 * tlink.c (recompile_files): Remove COMPILER_PATH and
2070 LIBRARY_PATH from the environment.
2072 2001-07-01 Zack Weinberg <zackw@stanford.edu>
2074 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
2075 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
2077 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
2079 * c-parse.in (OBJC_STRING): Kill.
2080 (objc_string): Decompose to [objc_string] '@' STRING.
2081 (reswords): Take the leading '@' off all the Objective C keywords.
2082 (objc_rid_sans_at): Kill.
2083 (init_reswords): Don't initialize it.
2084 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
2085 (_yylex): Kill reconsider label. Look ahead one token after
2086 an '@'; if we get an identifier, check whether it's an
2087 Objective C @-keyword. If so, return the keyword. Otherwise,
2088 put back the token and return the '@' as a terminal.
2090 * cpplib.c (lex_macro_node): Remove unnecessary check for
2091 leading '@' on identifier. Clarify control flow and commentary.
2093 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2095 * cse.c (new_label_ref): Variable deleted.
2096 (insert): Remove set of new_label_ref.
2097 (check_for_label_ref): New function.
2098 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
2100 See ChangeLog.5 for earlier changes.