1 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
3 * cppinit.c (remove_dup_dir): Make static.
4 (remove_dup_dirs): Make static. Only warn about preempting a
5 system directory with a non-system directory.
7 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
9 * ifcvt.c (noce_try_store_flag_constants): Correct order
10 of parameters to trunc_int_for_mode.
12 2001-07-19 Mark Mitchell <mark@codesourcery.com>
14 * reorg.c (fill_simple_delay_slots): If an instruction might throw
15 an exception that will be caught within this function, do not fill
16 its delay slot with any subsequent instruction.
18 2001-07-19 Steve Ellcey <sje@cup.hp.com>
20 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
21 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
22 pointer extension instruction.
23 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
24 * simplify-rtx.c (simplify_unary_operation) Likewise.
25 * explow.c (convert_memory_address) Check value of
26 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
28 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
29 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
30 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
32 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
33 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
35 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
37 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
38 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
39 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
41 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
43 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
44 old and new operands in `<', `3' and `b'.
46 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
48 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
49 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
50 (toplev.o): Don't depend on xcoffout.h.
51 * c-decl.c: Include debug.h
52 (duplicate_decls): Use debug hook.
53 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
54 (dbx_debug_hooks, xcoff_debug_hooks): Update.
55 (dbxout_types): Remove.
56 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
57 * debug.c (do_nothing_debug_hooks): Update.
58 (debug_true_tree, debug_nothing_rtx): New.
59 * debug.h (struct rtx_def): New.
60 (struct gcc_debug_hooks): New hooks ignore_block,
61 outlining_inline_function and label.
62 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
63 dwarf2out_frame_finish): New.
64 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
65 Make static, update prototype.
66 (dwarf2_debug_hooks): Update.
67 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
68 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
69 * dwarfout.c (dwarf_debug_hooks): Update.
70 * emit-rtl.c: Include debug.h.
71 (remove_unnecessary_notes): Use debug hook.
72 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
73 (final_scan_insn): Use debug hook.
74 * integrate.c (output_inline_function): Use debug hook.
75 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
76 (sdb_debug_hooks): Update.
77 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
78 * toplev.c: Don't include xcoffout.h.
79 (note_outlining_of_inline_function, debug_ignore_block): Remove.
80 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
82 * tree.h (dwarf2out_do_frame): Remove.
84 2001-07-19 Catherine Moore <clm@cygnus.com>
86 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
88 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
90 * reload1.c (eliminate_regs_in_insn): When updating a set
91 to the frame pointer to the hardware frame pointer, perform
92 the update always not just when REPLACE is set.
94 * reload1.c (choose_reload_regs): Don't inherit a reload
95 that crosses multiple registers if registers past the first
96 don't fit in the desired class.
98 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
99 when negating constants.
101 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
103 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
104 * doc/tree.texi: Ditto.
106 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
107 Jakub Jelinek <jakub@redhat.com>
109 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
110 (extract_cie_info): Handle "eh" augmentation properly,
112 (struct frame_state, __frame_state_for): New.
114 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
116 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
117 HANDLE_SYSV_PRAGMA): Define.
118 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
120 (copy_object): Caller changed.
122 2001-07-19 Andreas Schwab <schwab@suse.de>
124 * configure.in (assembler dwarf2 debug_line support): Define nop
126 * configure: Regenerated.
128 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
130 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
132 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
133 to conditionally compiled block.
134 (dbx_debug_hooks, xcoff_debug_hooks): Update.
135 * dbxout.h (dbxout_function): Remove.
136 * debug.c (do_nothing_debug_hooks): Update.
137 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
138 global_decl, deferred_inline_function.
139 * dwarf2out.c (dwarf2_debug_hooks): Update.
140 (dwarf2out_global_decl): New.
141 * dwarfout.c: Don't include dwarfout.h.
142 (dwarfout_global_decl, dwarfout_function_decl,
143 dwarfout_deferred_inline_function): New.
144 (dwarf_debug_hooks): Update.
145 * dwarfout.h: Remove.
146 * final.c: Don't include dwarfout.h.
147 * sdbout.c (sdbout_global_decl): New.
148 (sdbout_debug_hooks): Update.
149 * toplev.c: Don't include dwarfout.h.
150 (check_global_declarations, rest_of_compilation): Use new debug hooks.
151 (note_deferral_of_defined_inline_function): Remove.
152 * toplev.h (note_deferral_of_defined_inline_function): Remove.
153 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
154 * ch/lex.c: Don't include dwarfout.h.
155 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
156 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
157 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
158 * cp/optimize.c: Include debug.h.
159 (maybe_clone_body): Use debug hook.
160 * cp/semantics.c: Include debug.h.
161 (expand_body): Use debug hook.
162 * po/POTFILES.in: Remove dwarfout.h.
164 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
166 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
167 * c-parse.in (yyerror, _yylex): Similarly.
168 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
169 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
171 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
172 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
174 2001-07-18 Jeff Sturm <jsturm@one-point.com>
176 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
177 in-class declaration at -g1. Fixes c++/2814.
179 2001-07-18 Richard Henderson <rth@redhat.com>
181 * doc/md.texi (reload_in/out): Document restrictions in predicates
182 and constraints for these patterns. Document empty string matching
185 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
187 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
189 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
191 * cse.c: Undo my previous patch.
193 2001-07-18 Tom Tromey <tromey@redhat.com>
196 * configure: Rebuilt.
197 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
199 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
201 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
202 Jan Hubicka <jh@suse.cz>
204 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
205 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
206 * jump.c (mark_jump_label): Do not forward branches.
208 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
210 * cse.c (delete_trivially_dead_insns): Delete the libcall block
211 when return value is unused.
213 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
215 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
217 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
219 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
220 on error. We can't blindly return the result of
221 pthread_mutex_trylock because it returns a positive number on
222 error, while we must return -1 on error.
223 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
225 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
227 2001-07-18 Andreas Jaeger <aj@suse.de>
229 * integrate.c (output_inline_function): Correct type of debug_hooks.
231 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
233 * combine.c (combine_simplify_rtx): DIV can be treated
234 associatively for floats if unsafe math optimisations are enabled.
236 2001-07-17 Richard Henderson <rth@redhat.com>
238 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
240 2001-07-17 Richard Henderson <rth@redhat.com>
242 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
243 don't force the function address into a register.
244 (expand_call, emit_library_call_value_1): Update callers.
245 * builtins.c (expand_builtin_apply): Likewise.
246 * expr.h (prepare_call_address): Update decl.
248 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
250 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
252 * config/i386/chorus.h: Move up.
253 * config/sparc/chorus.h: Likewise.
254 * config/rs6000/chorus.h: Likewise.
255 * config/chorus.h: Moved here.
257 2001-07-17 Andreas Schwab <schwab@suse.de>
259 * configure.in (assembler eh_frame optimization): Handle big
261 * configure: Regenerated.
263 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
265 * expr.c (epxand_expr): Convert divisions into multiplications by
266 reciprocals if -ffast-math.
268 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
270 * dbxout.c (dbxout_really_begin_function): Rename to
271 dbxout_begin_function.
272 (dbx_debug_hooks, xcoff_debug_hooks): Update.
273 (dbxout_begin_function): Remove.
274 (dbxout_function): Update.
275 (dbxout_source_line): Update prototype.
276 * dbxout.h (dbxout_begin_function): Remove.
277 * debug.c (do_nothing_debug_hooks): Update.
278 (debug_nothing_tree): Update.
279 (debug_nothing_charstar_rtx): Remove.
280 * debug.h (union tree_node): Declare.
281 (struct rtx_def): Remove.
282 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
283 begin_function. Change source_line prototype.
284 (debug_nothing_tree): New.
285 (debug_nothing_charstar_rtx): Delete.
286 (dwarf2out_begin_prologue): Moved from ...
288 * dwarf2out.c (dwarf2_debug_hooks): Update.
289 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
290 debug info, call dwarf2out_source_line.
291 (dwarf2out_souce_line): Update prototype.
292 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
293 Change prototype, make static.
294 (dwarfout_source_line): Update prototype.
295 (dwarf_debug_hooks): Update.
296 * dwarfout.h (dwarfout_begin_function): Remove.
297 * final.c (final_start_function, final_scan_insn): Use appropriate
298 debug hooks, update to use notice_source_line.
299 (output_source_line): Rename notice_source_line. Don't call the
300 source_line debug hook.
301 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
302 make static, update prototype.
303 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
305 (sdbout_end_prologue): New.
306 (sdbout_source_line): Update prototype.
307 (sdbout_debug_hooks): Update.
308 (sdbout_symbol): Remove unused var.
309 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
311 * varasm.c: Include debug.h.
312 (assemble_start_function): Use begin_function debug_hook.
313 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
314 update with prototype.
315 (xcoffout_source_line): Update prototype.
316 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
318 (xcoffout_source_line): Update prototype.
320 2001-07-17 Richard Henderson <rth@redhat.com>
322 * c-typeck.c (build_binary_op): Do not shorten unsigned
323 right shift after sign extension.
325 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
327 * combine.c (combine_simplify_rtx): Attempt to simplify
328 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
330 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
331 (simplify_binary_operation, simplify_unary_operation,
332 simplify_relational_operation): Use it.
334 * combine.c (combine_simplify_rtx): Don't do associative law
335 on divisions; allow associative law on floats.
337 2001-07-17 H.J. Lu <hjl@gnu.org>
338 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
340 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
341 ASM_OUTPUT_WEAK_ALIAS are defined.
342 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
343 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
345 * config/mips/iris5.h: ... here.
346 (HANDLE_SYSV_PRAGMA): Defined as 1.
347 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
348 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
351 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
353 * c-parse.in (all_prefix_attributes): New variable.
354 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
355 (maybe_resetattrs): New production.
356 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
357 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
358 notype_initdcl, nested_function, notype_nested_function,
359 component_decl, components, components_notype,
360 component_declarator, component_notype_declarator,
361 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
362 ivars, mydecl, myparm): Update. Avoid prefix attributes just
363 after a comma being applied to more than one declarator.
364 * doc/extend.texi (Attribute Syntax): Update. Remove
365 documentation of bugs that are no longer present.
367 2001-07-13 Eric Christopher <echristo@redhat.com>
369 * config/mips/mips.h: Change TUNE_MIPS* options to use
371 (EXTRA_SPECS): Add cc1_cpu_spec.
372 * config/mips/mips.md (muldf3): Fix typo.
374 2001-07-16 Richard Henderson <rth@redhat.com>
376 * config/m68k/m68k.c: Include expr.h and reload.h.
377 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
378 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
380 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
381 Richard Henderson <rth@redhat.com>
383 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
384 (insn_live_p): Fix fall off end of function.
385 (dead_libcall_p): Remove COUNTS argument; update callers.
386 (delete_trivially_dead_insns): Remove unused variables.
388 2001-07-17 Andreas Jaeger <aj@suse.de>
390 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
393 * lcm.c (optimize_mode_switching): Avoid warning for unused
394 variable if !NORMAL_MODE.
396 * flow.c (try_crossjump_to_edge): Remove unused variable.
398 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
400 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
401 atexit declaration in stdlib.h.
403 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
405 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
407 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
409 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
410 * except.c (finish_eh_generation): Update call of cleanup_cfg;
411 do rebuild_jump_labels instead of jump_optimize
412 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
413 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
414 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
416 * flow.c: Include timevar.h
417 (find_basic_block): Push/pop timevar;
418 (cleanup_cfg): Likewise.
419 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
420 * Makefile: Add dependencies on timevar.h
422 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
423 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
425 * rtl.h (delete_trivially_dead_insns): Add new parameter.
426 * toplev.c (rest_of_compilation): Update calls.
427 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
428 (delete_trivially_dead_insns): ... here; accept new argument
429 preserve_basic_blocks; preserve basic blocks if set.
431 * reg-stack.c (stack_regs_mentioned): Return 0 if
432 stack_regs_mentioned_data is not initialized.
433 (reg_to_stack): Make stack_regs_mentioned survive after the
434 reg-stack is completted; do not call cleanup_cfg.
435 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
436 make cleanup_cfg after bb-reorder to output to debug file.
438 2001-07-16 Richard Henderson <rth@redhat.com>
440 * regclass.c (init_reg_sets): Use only 32 bits per initializer
441 from int_reg_class_contents.
443 2001-07-16 Richard Henderson <rth@redhat.com>
445 * hard-reg-set.h (regs_invalidated_by_call): Declare.
446 * regclass.c (regs_invalidated_by_call): Move from cse.c.
447 (init_reg_sets_1): Move initialization from cse_main.
448 * cse.c (regs_invalidated_by_call): Move to regclass.c.
449 (cse_main): Move its initialization also.
450 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
451 * flow.c (propagate_one_insn): Likewise.
452 * gcse.c (compute_hash_table): Likewise.
453 (compute_kill_rd, compute_store_table): Likewise.
454 * sched-deps.c (sched_analyze_1): Likewise.
456 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
458 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
461 2001-07-16 Steve Ellcey <sje@cup.hp.com>
463 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
464 in if statement so we don't access undefined memory.
466 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
468 * gcse.c: Update comment at top.
469 Update comment on mem handling.
470 mem_last_set, mem_first_set, mem_set_in_block: gone.
471 Declaration of reg_set_info: gone.
472 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
473 pointless with load_killed_in_block_p (they are *more*
474 conservative then it, not less, and less accurate).
475 (oprs_not_set_p): Ditto.
476 (alloc_gcse_mem): Don't allocate mem_set_in_block
477 (free_gcse_mem): Don't free it, either.
478 (record_last_mem_set_info): Update comment in front, remove
479 mem_*set_* stuff. Note the reason we don't handle stores directly
481 (compute_hash_table): Update comments to reflect reality. Remove
482 mem_*set_* references.
483 (reset_opr_set_tables): Remove mem_*set_* references.
485 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
486 (mark_clobber): Ditto (on both parts, we double set here too).
487 (expr_killed_p): Remove mem_set_in_block test.
488 (compute_transp): Remove mem_set_in_block test.
490 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
491 of edge, and removal of phi alternative to dump file.
492 (ssa_ccp_substitute_constants): Add note about register now being
493 constant, and which uses were replaced in what insns to dump file.
495 2001-07-16 Andreas Jaeger <aj@suse.de>
497 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
498 variables of type HOST_WIDEST_INT.
500 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
501 (__bb_exit_func): Correct type of count_max to avoid overflow.
502 (num_digits): Handle long long argument.
504 * combine.c (gen_lowpart_for_combine): Remove unused variable.
506 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
508 * output.h (sdb_begin_function_line): Restore as an extern
510 * sdbout.c (sdb_begin_function_line): Make extern.
512 2001-07-15 Richard Henderson <rth@redhat.com>
514 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
515 * genrecog.c (maybe_both_true_mode): New.
516 (maybe_both_true_2): Use it.
517 (write_switch): Don't put Pmode in a switch.
518 * rtl.c (mode arrays): Don't explicitly size them.
520 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
522 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
523 handling; move unconditional splitting before mode switching.
525 * i386.md (type): Add fistp type.
526 (i387, length_attr, scheduling definitions): Handle this type.
527 (fix_trunc?f?i2): Revamp to use mode switching.
528 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
529 * i386.h (fp_cw_mode): New enum
530 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
531 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
533 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
535 * Makefile.in (integrate.o): Add debug.h.
536 * integrate.c (debug.h): Add.
537 (output_inline_function): Save, reset, and restore debug_hooks.
539 2001-07-15 Richard Henderson <rth@redhat.com>
541 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
542 instead of COMPARE for the EQUIV expression.
544 2001-07-15 Richard Henderson <rth@redhat.com>
546 * flow.c (redirect_edge_and_branch_force): Initialize
547 global_live_at_start and global_live_at_end.
548 (allocate_bb_life_data): Export.
549 * basic-block.h (allocate_bb_life_data): Declare.
550 * toplev.c (rest_of_compilation): Call it.
552 2001-07-15 Richard Henderson <rth@redhat.com>
554 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
555 (alpha_tablejump_best_label): New.
556 * config/alpha/alpha-protos.h: Declare them.
557 * config/alpha/alpha.md: Use braced strings for code blocks.
558 (tablejump_osf): Break out add with r29.
559 (tablejump_osf_internal): Remove.
560 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
561 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
563 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
565 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
568 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
570 * i386-protos.h (ix86_split_fp_branch): Update prototype.
571 (ix86_fp_jump_nontrivial_p): New.
572 * i386.md (fp_jcc_?): Update call of split_fp_branch;
573 use ix86_fp_jump_nontrivial_p.
574 * i386.c (ix86_fp_jump_nontrivial_p): New.
575 (ix86_split_fp_branch): Accept code instead of rtx.
576 (ix86_expand_compare): Expand comparison early in case
577 doing so is resonably cheap.
579 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
581 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
583 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
584 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
586 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
588 * dbxout.c (dbxout_source_line): Make static, update prototype.
589 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
590 (dbxout_init, dbxout_finish, dbxout_source_line,
591 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
592 * dbxout.h (dbxout_source_line): Delete.
593 * debug.c (debug_nothing_file, debug_nothing_file_int,
594 debug_nothing_file_charstar_rtx): New.
595 (do_nothing_debug_hooks): Update.
596 (debug_nothing_void, debug_nothing_charstar_rtx,
597 dwarf2out_end_epilogue): New.
598 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
599 * debug.h (struct rtx_def): Declare.
600 (gcc_debug_hooks): New hooks source_line, end_epilogue
602 (debug_nothing_void, debug_nothing_charstar_rtx,
603 dwarf2out_end_epilogue): New.
604 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
605 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
606 (dwarf2_debug_hooks): Update.
607 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
608 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
609 * dwarf2out.h (dwarf2out_source_line): Remove.
610 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
611 Make static, update prototype.
612 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
613 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
614 (dwarf_debug_hooks): Update.
615 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
616 dwarfout_end_function): Remove.
617 * final.c (profile_function): Use debug hooks for ending functions
619 (output_source_line, final_end_function): Update prototype,
621 (final_start_function, final_scan_insn): Update.
622 * output.h (sdb_begin_function_line): Remove.
623 (final_end_function): Update prototype.
624 * sdbout.c (sdb_begin_function_line): Make static.
625 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
626 (sdbout_source_line): New.
627 (sdbout_end_epilogue, sdbout_end_function): Make static, update
629 (sdb_debug_hooks): Update.
630 (sdbout_init, sdbout_source_line,
631 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
632 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
633 * toplev.c (compile_file, rest_of_compilation): Update.
634 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
635 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
636 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
637 Update for prototype changes.
638 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
639 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
641 2001-07-15 Richard Henderson <rth@redhat.com>
643 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
644 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
645 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
646 * config/alpha/alpha.c: Likewise.
647 * config/alpha/alpha.md: Likewise.
648 * config/alpha/alpha32.h: Likewise.
649 * config/alpha/vms.h: Likewise.
652 2001-07-14 Richard Henderson <rth@redhat.com>
654 * config/alpha/alpha.md: Use define_constants for unspec values.
655 Substitute throughout.
657 2001-07-14 Tim Josling <tej@melbpc.org.au>
659 * tree.def (EXPON_EXPR) remove. Never supported anyway.
661 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
663 * pa.md: Remove unused constraints from define_split's.
665 2001-04-14 Richard Henderson <rth@redhat.com>
667 * ifcvt.c (find_cond_trap): Test for exit block.
669 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
671 Re-install recently reverted patch.
672 * emit-rtl.c (try_split): Update mark_jump_label call.
673 * flow.c (find_sub_basic_blocks): Likewise.
674 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
676 (mark_all_labels): Kill second parameter.
677 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
678 (rebuild_jump_labels, jump_optimize_minimal): Update call
680 (jump_optimize_1): Kill crossjumping code.
681 (mark_jump_label): Kill cross_jump parameter.
682 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
683 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
684 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
686 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
688 (dump_file_info): Likewise.
689 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
690 reorganize passes to do reg-stack first, bb-reorder second.
691 * invoke.texi (-d letters doc): Remove the jump2 pass.
693 2001-07-14 Richard Henderson <rth@redhat.com>
695 * ifcvt.c (find_cond_trap): New.
696 (find_if_header): Call it.
697 (merge_if_block): Relax existing jump sanity check.
698 * jump.c (jump_optimize_1): Remove conditional trap handling.
700 2001-07-14 Alan Modra <amodra@bigpond.net.au>
702 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
704 (insn_refs_are_delayed): Correct comment.
705 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
706 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
707 instead of r31. Make associated insn !TARGET_64BIT, and
708 provide an additional 64-bit insn that clobbers r2.
714 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
716 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
718 * flow.c (redirect_edge_and_branch_force, split_edge,
719 try_crossjump_to_edge): Use set_block_for_new_insns.
720 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
722 2001-07-13 H.J. Lu (hjl@gnu.org)
724 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
727 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
729 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
731 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
733 * c-common.c (decl_attributes): Take a pointer to the node to
734 which attributes are to be attached, and a flags argument.
735 * c-common.h (enum attribute_flags): New.
736 (decl_attributes): Update prototype.
737 * c-decl.c (start_decl, push_parm_decl, finish_struct,
738 finish_enum, start_function): Update calls to decl_attributes.
739 * c-parse.in (component_declarator, component_notype_declarator,
740 label): Update calls to decl_attributes.
742 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
744 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
745 * config/avr/avr.c (legitimate_address_p): Return value changed
746 from letter to register classes. For better debugging.
748 2001-07-13 Kazu Hirata <kazu@hxi.com>
750 * jump.c (reversed_comparison_code_parts): Fix comment typos.
752 2001-07-13 H.J. Lu (hjl@gnu.org)
754 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
756 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
758 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
759 correctly for shared configurations.
760 * config/t-libgcc-pic: New.
761 * config/{i386,m68k,sparc}/t-openbsd: New.
762 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
763 Support -shared. Support debugging libraries with -g.
764 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
765 frame information does not emit pointer diffs.
766 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
769 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
771 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
773 2001-07-13 David Edelsohn <edelsohn@gnu.org>
775 * combine.c (try_combine): Ensure const_int pow2 is positive.
777 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
779 * config.gcc: Add configuration for s/390.
780 * config/s390/s390.c: New. Subroutines for code generation.
781 * config/s390/s390.h: New. Definitions for s/390.
782 * config/s390/s390-protos.h: New. Prototypes.
783 * config/s390/linux.h: New. Definitions for linux for s/390.
784 * config/s390/linux64.h: New. Definitions for linux for zSeries.
785 * config/s390/t-linux: New. Makefile fragment.
786 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
787 * config/s390/fixdfdi.h: New. Fix L_fix*di.
789 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
791 * emit-rtl.c (try_split): Update mark_jump_label call.
792 * flow.c (find_sub_basic_blocks): Likewise.
793 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
795 (mark_all_labels): Kill second parameter.
796 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
797 (rebuild_jump_labels, jump_optimize_minimal): Update call
799 (jump_optimize_1): Kill crossjumping code.
800 (mark_jump_label): Kill cross_jump parameter.
801 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
802 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
803 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
805 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
807 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
808 reorganize passes to do reg-stack first, bb-reorder second.
809 * invoke.texi (-d letters doc): Remove the jump2 pass.
811 2001-07-12 Steve Ellcey <sje@cup.hp.com>
813 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
815 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
817 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
819 (verify_flow_info): Make diagnostics prettier.
821 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
823 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
825 * flow.c (outgoing_edges_match): Return early if condition reversal
828 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
830 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
831 (mips_move_2words): When splitting a move into two instructions,
832 prefix the second address operand with '%D'.
834 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
836 * Makefile.in (final.o): Depend on debug.h.
837 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
838 (dbx_debug_hooks): Add new hooks.
839 (xcoff_debug_hooks): New.
840 * debug.c (debug_nothing_file_int_int): New.
841 (do_nothing_debug_hooks): Update.
842 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
843 (debug_nothing_file_int_int): New.
844 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
845 static, update prototype.
846 (dwarf2_debug_hooks): Update.
847 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
848 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
849 static, update prototype.
850 (dwarf_debug_hooks): Update.
851 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
852 * final.c: Include debug.h.
853 (final_scan_insn): Use debug hooks when beginning and ending blocks.
854 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
855 static, update prototype.
856 (sdb_debug_hooks): Update.
857 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
858 * toplev.c: Distinguish between xcoff and dbx.
860 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
861 Call all debug hooks, not just dwarf ones.
863 2001-07-11 Timothy Wall <twall@redhat.com>
865 * config.gcc: Add configuration for AIX5/IA64.
866 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
867 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
868 support prefix/suffix code.
869 * config/ia64/t-aix: New. Makefile fragment.
870 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
872 2001-07-11 Kazu Hirata <kazu@hxi.com>
874 * recog.c (validate_change): Fix a comment typo.
876 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
878 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
879 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
881 * dbxout.c (dbx_debug_hooks): Add new hooks.
882 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
884 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
886 * dbxout.h (dbxout_start_new_source_file,
887 dbxout_resume_previous_source_file): Delete.
888 * debug.c (do_nothing_debug_hooks): Add new hooks.
889 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
890 (debug_nothing_int_charstar, debug_nothing_int): New.
891 * debug.h (gcc_debug_hooks): New hooks define, undef,
892 start_source_file and end_source_file.
893 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
894 (debug_nothing_int_charstar, debug_nothing_int): New.
895 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
896 the conditionally compiled section.
897 (dwarf2out_start_source_file, dwarf2out_end_source_file,
898 dwarf2out_define, dwarf2out_undef): Make static.
899 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
900 dwarf2out_define, dwarf2out_undef): Remove.
901 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
902 (dwarfout_start_source_file, dwarfout_end_source_file,
903 dwarfout_define, dwarfout_undef): Make static.
904 (dwarfout_start_source_file_check,
905 dwarfout_end_source_file_check): New.
906 (dwarfout_define, dwarfout_finish): Update.
907 * dwarfout.h (dwarfout_start_new_source_file,
908 dwarfout_resume_previous_source_file, dwarfout_define,
909 dwarfout_undef): Remove.
910 * sdbout.c (sdb_debug_hooks): Add new hooks.
911 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
913 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
914 make static, take an arg.
915 * sdbout.h (sdbout_start_new_source_file,
916 sdbout_resume_previous_source_file): Delete.
917 * toplev.c (debug_start_source_file, debug_end_source_file,
918 debug_define, debug_undef): Delete.
919 * toplev.h (debug_start_source_file, debug_end_source_file,
920 debug_define, debug_undef): Delete.
922 * java/jcf-parse.c: Include debug.h.
923 (parse_class_file): Update to use debug hooks directly.
924 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
926 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
928 * alias.c (set_mem_alias_set): New function.
929 * rtl.h (set_mem_alias_set): Declare it.
930 * builtins.c (expand_builtin_return_addr): Call it instead of
931 using MEM_ALIAS_SET accessor.
932 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
933 (get_memory_rtx, expand_builtin_va_arg): Likewise.
934 (expand_builtin_va_copy):Likewise.
935 * caller-save.c (setup_save_areas): Likewise.
936 * calls.c (compute_argument_addresses): Likewise.
937 * explow.c (set_mem_attributes): Likewise.
938 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
939 (expand_assignment, store_constructor_field, store_field): Likewise.
940 (expand_expr_unaligned): Likewise.
941 * function.c (assign_stack_temp_for_type): Likewise.
942 (put_reg_into_stack, gen_mem_addressof): Likewise.
943 * ifcvt.c (noce_try_cmove_arith): Likewise.
944 * reload1.c (reload, alter_reg): Likewise.
945 * config/alpha/alpha.c (get_aligned_mem): Likewise.
946 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
947 (alpha_expand_unaligned_store): Likewise
948 (alpha_expand_unaligned_load_words): Likewise.
949 (alpha_expand_unaligned_store_words): Likewise.
950 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
951 (alpha_expand_epilogue): Likewise.
952 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
953 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
954 * config/i386/i386.c (legitimize_pic_address): Likewise.
955 * config/i960/i960.c (setup_incoming_varargs): Likewise.
956 * config/ia64/ia64.c (spill_restore_mem): Likewise.
957 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
958 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
959 * config/mips/mips.c (mips_va_arg): Likewise.
960 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
961 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
962 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
963 (setup_incoming_varargs, rs6000_va_arg): Likewise.
964 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
965 (rs6000_emit_epilogue): Likewise.
966 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
967 * config/sparc/sparc.c (sparc_va_arg): Likewise.
968 * config/v850/v850.c (v850_va_arg): Likewise.
970 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
972 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
973 when fallthru edge is present.
974 (mege_blocks): Handle case where creation of jump insn
977 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
978 CLEANUP_POST_REGSTACK): New constants.
979 * except.c (finish_eh_generation): Update call of cleanup_cfg,
980 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
981 * output.h (cleanup_cfg): Update prototype.
982 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
983 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
984 cleanup_cfg call; kill missleading comment.
985 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
986 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
987 parameter; control optimizations performed using it.
988 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
989 try_crossjump_bb): New functions.
991 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
993 * pa.c (pa_output_function_prologue): Delete prototype. Make function
995 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
996 pa_output_function_prologue.
997 * pa-protos.h (pa_output_function_prologue): New prototype.
999 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1001 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
1002 and low to get correct sign extension in low+high test.
1004 2001-07-11 Janis Johnson <janis@us.ibm.com>
1006 * gcov.c (arcdata): Use gcov_type to fix branch percentage
1007 for large hit count.
1009 * profile.c (branch_prob): Fix .bbg info for computed gotos
1012 2001-07-11 Mark Mitchell <mark@codesourcery.com>
1014 * stmt.c (parse_output_constraint): New function, split out
1016 (expand_asm_operands): ... here. Use parse_output_constraint.
1017 * tree.h (parse_output_constraint): Declare it.
1019 2001-07-11 Richard Henderson <rth@redhat.com>
1021 * bitmap.c: Comment some functions; fiddle whitespace.
1022 (bitmap_free): Don't export.
1023 (bitmap_element_allocate): Use memset.
1024 * bitmap.h (bitmap_free): Don't declare.
1026 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
1028 * gcse.c, lcm.c, sched-deps.c:
1029 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
1031 * flow.c (flow_loops_find): Free dom if we found no loops, since
1032 we aren't going to save it.
1034 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
1037 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
1039 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
1041 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1043 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
1044 #ifndef DWARF2_DEBUGGING_INFO.
1046 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
1048 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
1050 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
1052 * config/mips/mips.c (gen_int_relational): Tell the caller not to
1053 reverse a branch if a NE comparison is implemented with GTU.
1055 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
1056 H.J. Lu <hjl@gnu.org>
1058 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
1060 (call_internal2): Likewise.
1061 (call_value_internal1): Likewise.
1062 (call_value_internal2): Likewise.
1063 (call_value_multiple_internal1): Likewise.
1064 (call_value_multiple_internal2): Likewise.
1066 2001-07-10 Kazu Hirata <kazu@hxi.com>
1068 * calls.c (emit_library_call_value_1): Fix a comment typo.
1069 * dwarf2out.c (mem_loc_descriptor): Likewise.
1070 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
1072 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
1074 * simplify-rtx.c (simplify_subreg): Fix typo in comment
1076 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1078 * recog.c (offsettable_address_p): Handle LO_SUM case.
1079 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
1080 instead of plus_constant.
1082 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1084 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
1085 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
1087 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1089 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
1090 adjust_address_nv instead of plus_constant.
1092 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
1094 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
1095 dwarf2out.o): Depend on debug.h, wrap long lines.
1096 * dbxout.c: Include debug.h.
1097 (dbx_debug_hooks): New.
1098 (dbxout_init): Make static, take just 2 args.
1099 (dbxout_finish): Make static.
1100 * dbxout.h (dbxout_init, dbxout_finish): Delete.
1101 * debug.c: New file.
1102 * debug.h: New file.
1103 * dwarf2out.c: Include debug.h.
1104 (dwarf2_debug_hooks): New.
1105 (dwarf2out_init): Make static.
1106 (dwarf2out_finish): Make static, take 2 args.
1107 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
1108 * dwarfout.c: Include debug.h.
1109 (dwarf_debug_hooks): New.
1110 (dwarfout_init): Make static.
1111 (dwarfout_finish): Make static, take 2 args.
1112 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
1113 * sdbout.c: Include debug.h.
1114 (sdb_debug_hooks): New.
1115 (sdbout_init): Make static, take 2 args.
1116 * sdbout.h (sdbout_init): Delete.
1117 * toplev.c: Include debug.h.
1119 (compile_file): Set deubg_hooks based on command line options.
1120 Use the hooks unconditionally rather than conditional compilation.
1122 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
1124 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
1125 first_insn_after_basic_block_note instead.
1127 * df.c (df_bb_refs_unlink): #if 0 out for now.
1129 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
1131 * ssa.h: Add prototype for ssa_const_prop
1132 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
1133 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
1134 (ssa_fast_dce): Remove unused variable
1136 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
1138 * diagnostic.c (finish_diagnostic): Rename to
1139 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
1142 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
1144 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
1147 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
1148 (dump_file): Only pad the demangled name with spaces if the
1149 mangled name was padded with spaces.
1151 2001-07-10 Bernd Schmidt <bernds@redhat.com>
1153 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
1156 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1158 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
1159 extraction if no direct load if either EXPAND_CONST_ADDRESS or
1162 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
1163 whether can put offset inside LO_SUM to check mode alignment, not size.
1165 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
1167 * doc/tm.texi (Misc): Fix thinko.
1169 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
1171 * regmove.c (replace_in_call_usage): Fix warnings.
1172 * sched-deps.c (add_dependence): Fix warnings.
1173 * simplify-rtx.c (simplify_subreg): Likewise.
1174 Return NULL_RTX instead of NULL.
1176 * reg-stack.c (emit_swap_insn): Eliminate warnings.
1177 (subst_asm_stack_regs): Likewise.
1179 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
1182 * dwarf2out.c (output_call_frame_info): Declare i as int.
1183 (build_abbrev_table): Declare n_alloc as int.
1184 (dwarf2out_finish): Initialize die.
1185 * except.c: Declare sjlj_funcdef_number as unsigned.
1186 (connect_post_landing_pads): Declare j as unsigned.
1187 (convert_to_eh_region_ranges): Initialize call_site.
1188 (output_function_exception_table): Initialize tt_format_size.
1189 * expr.c (move_by_pieces_1): Initialize to1.
1190 (store_constructor): Initialize minelt and maxelt.
1191 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
1192 * function.c (instantiate_decls): Avoid signed/unsigned warning.
1194 * c-decl.c (combine_parm_decls): Unused, remove.
1195 * c-tree.h: Remove prototype for combine_parm_decls.
1197 * reload.c (push_reload): Fix warning.
1198 (regno_clobbered_p): Likewise.
1199 * reload1.c (replace_pseudos_in_call_usage): Likewise.
1200 (reload_combine): Likewise.
1202 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
1203 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
1205 * bitmap.c (bitmap_operation): Change user.
1206 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1208 2001-07-10 Eric Christopher <echristo@redhat.com>
1210 * config/mips/mips.c (override_options): Fix typo.
1212 2001-07-09 Stan Shebs <shebs@apple.com>
1214 * target.h (struct gcc_target): New fields init_builtins and
1216 * target-def.h (TARGET_INIT_BUILTINS): New macro.
1217 (TARGET_EXPAND_BUILTIN): New macro.
1218 (TARGET_INITIALIZER): Add them.
1219 * builtins.c: Include target.h.
1220 (expand_builtin): Use targetm.expand_builtin.
1221 (default_init_builtins): New function.
1222 (default_expand_builtin): New function.
1223 * expr.h (default_init_builtins): Declare.
1224 (default_expand_builtin): Declare.
1225 * c-common.c (c_common_nodes_and_builtins): Use
1226 targetm.init_builtins.
1227 * defaults.h (MD_INIT_BUILTINS): Remove.
1228 * Makefile.in (builtins.o): Depend on target.h.
1230 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
1231 (TARGET_EXPAND_BUILTIN): Define.
1232 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
1233 (MD_EXPAND_BUILTIN): Remove.
1235 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
1236 (TARGET_EXPAND_BUILTIN): Define.
1237 (c4x_init_builtins): Make endlink arg a local.
1238 (c4x_print_operand): Fix typos in adjust_address usages.
1239 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
1240 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
1241 (MD_EXPAND_BUILTIN): Remove.
1243 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
1244 (TARGET_EXPAND_BUILTIN): Define.
1245 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
1246 (ix86_init_builtins): Call new function only if TARGET_MMX.
1247 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
1248 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
1249 (MD_EXPAND_BUILTIN): Remove.
1251 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
1252 (TARGET_EXPAND_BUILTIN): Define.
1253 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
1254 (MD_EXPAND_BUILTIN): Remove.
1256 * doc/tm.texi: Document these changes.
1258 2001-07-09 Diego Novillo <dnovillo@redhat.com>
1260 * basic-block.h (tree_node): Forward declare if needed.
1261 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
1262 (BLOCK_HEAD_TREE): Define.
1263 (BLOCK_END_TREE): Define.
1264 (struct loops): Rename field 'tree' to 'tree_root'.
1265 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
1267 (flow_loops_tree_build): Rename reference to field 'tree' to
1269 (flow_loops_level_compute): Ditto.
1270 * predict.c (estimate_bb_frequencies): Ditto.
1271 * tree.h (struct tree_common): Add field 'aux'.
1273 2001-07-09 Stan Shebs <shebs@apple.com>
1275 * config/darwin.c (darwin_encode_section_info): Don't mark any
1276 DECL_EXTERNAL node as defined.
1278 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1280 * pa.c (pa_init_machine_status, pa_mark_machine_status,
1281 pa_free_machine_status, hppa_init_pic_save): Delete.
1282 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
1283 (hppa_profile_hook): Use hppa_pic_save_rtx.
1284 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
1285 hppa_init_pic_save): Delete.
1286 (hppa_pic_save_rtx): Declare.
1287 * pa.md (call, call_value, sibcall, sibcall_value,
1288 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
1290 2001-07-09 Kazu Hirata <kazu@hxi.com>
1292 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
1293 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
1295 2001-07-09 Andreas Jaeger <aj@suse.de>
1297 * output.h: Add declaration of final_forward_branch_p.
1299 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
1301 * varray.c: Include errors.h for internal_error and trim_filename
1304 * Makefile.in (varray.o): Add errors.h.
1306 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
1308 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
1309 * optabs.c (have_add2_insn): Check whether the add insn chosen
1310 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
1311 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
1313 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
1315 * Makefile.in (OBJS): Add ssa-ccp.o
1316 (ssa-ccp.o): Add dependencies.
1317 * toplev.c (DFI_ssa_ccp): New dump file enum.
1318 (dump_file): Add entry for dumping after SSA CCP.
1319 (flag_ssa_ccp): New flag variable.
1320 (f_options): Add -fssa-ccp.
1321 (rest_of_compilation): Run SSA CCP if requested.
1322 * timevar.def (TV_SSA_CCP): New timevar.
1323 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
1324 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
1325 Fix minor typo in SSA DCE documentation.
1326 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
1327 Add documentation for new dump option. Renumber dump files
1330 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1332 * emit-rtl.c (gen_highpart_mode): New.
1333 * rtl.h (gen_highpart_mode): Declare.
1334 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
1335 operand can be VOIDmode constant.
1337 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
1339 * flow.c (redirect_edge_and_branch_force): New.
1340 (can_fallthru): Ensure that basic blocks are succeeding.
1341 (try_optimize_cfg): Do not delete basic block if it is the last one.
1343 * flow.c (try_redirect_by_replacing_jump): Do not remove
1344 jumps with side effects, unlink chain on fallthru edge;
1345 set block for new jump instruction; avoid basic block to
1346 over by line number note.
1348 * flow.c (try_simplify_condjump): Verify that the condjump
1349 is not always falling trought.
1352 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1354 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1355 (try_redirect_by_replacing_jump): Update properly the count
1356 and frequency information.
1358 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1360 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
1361 address that is a LO_SUM specially.
1362 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
1364 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
1366 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
1367 (operand_subword): Use them.
1368 (change_address_1): Renamed from change_address; new arg VALIDATE.
1369 * expr.h: Reflect above changes; change_address now macro.
1370 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
1372 * cselib.c (add_mem_for_addr): Likewise.
1373 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
1374 * regmove.c (try_apply_stack_adjustment): Likewise.
1375 * reload.c (push_reload, make_memloc): Likewise.
1376 * reload1.c (eliminate_regs): Likewise.
1377 * simplify-rtx.c (simplify_replace_rtx): Likewise.
1378 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
1380 * combine.c (make_extraction, simplify_shift_const): Likewise.
1381 (gen_lowpart_for_combine): Likewise.
1382 * cse.c (gen_lowpart_if_possible): Likewise.
1383 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
1384 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
1385 * optabs.c (gen_move_insn): Likewise.
1386 * reload1.c (alter_reg): Likewise.
1387 * simplify-rtx.c (simplify_subreg): Likewise.
1388 * stmt.c (expand_anon_union_decl): Likewise.
1389 * recog.c (validate_replace_rtx_1): Likewise.
1391 * Makefile.in (recog.o): Add $(EXPR_H).
1392 * explow.c (stabilize): Call replace_equiv_address.
1393 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
1394 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
1396 2001-07-03 Andrew Haley <aph@redhat.com>
1398 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
1399 the mode of the memory location.
1401 2001-07-09 Bo Thorsen <bo@suse.co.uk>
1403 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
1405 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
1407 * final.c (output_addr_const): Use target opening and
1408 closing parentheses.
1409 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
1410 defaults, add to TARGET_ASM_OUT.
1411 * target.h (struct gcc_target): Add open_paren and close_paren.
1412 * doc/md.texi: Update.
1413 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
1414 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
1415 TARGET_ASM_CLOSE_PAREN.
1416 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1418 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
1420 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
1421 * config/a29k/a29k.h: Similarly.
1422 * config/alpha/alpha.h: Similarly.
1423 * config/arc/arc.h: Similarly.
1424 * config/arm/aof.h: Similarly.
1425 * config/arm/aout.h: Similarly.
1426 * config/avr/avr.h: Similarly.
1427 * config/c4x/c4x.h: Similarly.
1428 * config/clipper/clipper.h: Similarly.
1429 * config/convex/convex.h: Similarly.
1430 * config/d30v/d30v.h: Similarly.
1431 * config/dsp16xx/dsp16xx.h: Similarly.
1432 * config/elxsi/elxsi.h: Similarly.
1433 * config/fr30/fr30.h: Similarly.
1434 * config/h8300/h8300.h: Similarly.
1435 * config/i370/i370.h: Similarly.
1436 * config/i386/i386.h: Similarly.
1437 * config/i860/i860.h: Similarly.
1438 * config/i960/i960.h: Similarly.
1439 * config/ia64/ia64.h: Similarly.
1440 * config/m32r/m32r.h: Similarly.
1441 * config/m68hc11/m68hc11.h: Similarly.
1442 * config/m68k/m68k.h: Similarly.
1443 * config/m88k/m88k.h: Similarly.
1444 * config/mcore/mcore.h: Similarly.
1445 * config/mips/mips.h: Similarly.
1446 * config/mn10200/mn10200.h: Similarly.
1447 * config/mn10300/mn10300.h: Similarly.
1448 * config/ns32k/ns32k.h: Similarly.
1449 * config/pa/pa.h: Similarly.
1450 * config/pdp11/pdp11.h: Similarly.
1451 * config/pj/pj.h: Similarly.
1452 * config/romp/romp.h: Similarly.
1453 * config/rs6000/rs6000.h: Similarly.
1454 * config/sh/sh.h: Similarly.
1455 * config/sparc/sparc.h: Similarly.
1456 * config/v850/v850.h: Similarly.
1457 * config/vax/vax.h: Similarly.
1458 * config/we32k/we32k.h: Similarly.
1460 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
1462 * doc/c-tree.texi: Document representation of attributes.
1464 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1466 * doc/tm.texi: Update some places for the rename of target to
1469 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1471 * target.h (struct gcc_target): Add insert_attributes.
1472 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
1473 (TARGET_INITIALIZER): Update.
1474 * tree.c, tree.h (default_insert_attributes): New function.
1475 Update comments on other default functions to refer to targetm,
1477 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
1478 TARGET_INSERT_ATTRIBUTES.
1479 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
1480 * c-common.c (decl_attributes): Use targetm.insert_attributes.
1481 Don't use PRAGMA_INSERT_ATTRIBUTES.
1482 * Makefile.in (c-common.o): Depend on $(TARGET_H).
1483 * c-decl.c (start_decl, start_function): Don't call
1484 SET_DEFAULT_DECL_ATTRIBUTES.
1485 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1486 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
1488 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
1489 (c4x_check_attribute): Avoid modifying attribute list itself.
1490 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
1492 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
1493 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
1495 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
1496 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
1498 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
1499 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
1501 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
1502 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
1503 Adjust parameters. Make static.
1505 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
1507 * c-common.c (decl_attributes): Only take a single attributes
1509 * c-common.h (decl_attributes): Update prototype.
1510 * c-decl.c (start_decl, start_function): Only take a single
1511 attributes parameter. Update calls to decl_attributes.
1512 (finish_struct, finish_enum): Update calls to decl_attributes.
1513 (push_parm_decl): Expect unified list of attributes. Update call
1515 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
1516 notype_nested_function, component_declarator,
1517 component_notype_declarator, label): Update calls to
1519 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
1520 lists that are passed to push_parm_decl.
1521 * c-tree.h (start_function, start_decl): Update prototypes.
1522 * config/sh/sh-protos.h, config/sh/sh.c
1523 (sh_pragma_insert_attributes): Only take a single attributes
1525 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
1526 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
1527 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
1528 build_module_descriptor, generate_static_references,
1529 generate_strings, build_selector_translation_table,
1530 generate_descriptor_table, generate_protocols,
1531 generate_ivars_list, generate_dispatch_table,
1532 generate_protocol_list, generate_category,
1533 generate_shared_structures, really_start_method, add_objc_decls,
1534 generate_classref_translation_entry): Update calls to start_decl
1536 (build_tmp_function_decl, start_method_def): Unify attribute lists
1537 that are passed to push_parm_decl.
1539 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
1541 * final.c (no_asm_to_stream): New.
1542 (final_scan_insn): Use target structures for prologue ends
1543 and epilogue starts.
1544 * output.h (no_asm_to_stream): New.
1545 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
1546 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
1547 (TARGET_ASM_OUT): Update.
1548 * target.h (struct gcc_target): New members function_end_prologue
1549 and function_begin_epilogue.
1550 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
1551 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
1552 * config/alpha/alpha.c (output_end_prologue): Rename to
1553 alpha_output_function_end_prologue. Use in target struct
1555 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
1556 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
1557 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
1558 ia64_output_function_end_prologue. Use in target struct
1560 (ia64_function_prologue, ia64_funciton_epilogue): Rename
1561 mistyped prototypes.
1562 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
1563 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
1565 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
1566 an use in target struct, make static.
1567 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
1570 2001-07-08 Richard Henderson <rth@redhat.com>
1572 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
1574 2001-07-08 Richard Henderson <rth@redhat.com>
1576 * config/i386/i386.md: Remove constraints strings from define_split
1577 and define_peephole2 patterns.
1578 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
1579 (eh_return): Use them.
1581 2001-07-08 Richard Henderson <rth@redhat.com>
1583 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
1584 Document MD_FALLBACK_FRAME_STATE_FOR.
1586 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1588 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
1589 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
1591 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
1593 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
1595 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
1596 of the label inside NAME as opposed to just the end of NAME.
1598 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
1600 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
1601 * config/alpha/alpha.c (alpha_init_machine_status,
1602 alpha_mark_machine_status, alpha_free_machine_status): Delete.
1603 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
1604 (vms_valid_decl_attribute_p): Make static, conditionally compile.
1605 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
1607 2001-07-06 Stan Shebs <shebs@apple.com>
1609 * target.h (targetm): Rename global from "target", so as not to
1610 conflict with local variables.
1612 * c-typeck.c: Ditto.
1616 * cp/decl2.c: Ditto.
1617 * cp/typeck.c: Ditto.
1618 * 1750a/1750a.c: Ditto.
1619 * a29k/a29k.c: Ditto.
1623 * clipper/clipper.c: Ditto.
1624 * convex/convex.c: Ditto.
1625 * d30v/d30v.c: Ditto.
1626 * dsp16xx/dsp16xx.c: Ditto.
1627 * elxsi/elxsi.c: Ditto.
1628 * fr30/fr30.c: Ditto.
1629 * h8300/h8300.c: Ditto.
1630 * i370/i370.c: Ditto.
1631 * i386/i386.c: Ditto.
1632 * i860/i860.c: Ditto.
1633 * i960/i960.c: Ditto.
1634 * ia64/ia64.c: Ditto.
1635 * m32r/m32r.c: Ditto.
1636 * m68hc11/m68hc11.c: Ditto.
1637 * m68k/m68k.c: Ditto.
1638 * m88k/m88k.c: Ditto.
1639 * mips/mips.c: Ditto.
1640 * ns32k/ns32k.c: Ditto.
1642 * pdp11/pdp11.c: Ditto.
1643 * romp/romp.c: Ditto.
1644 * rs6000/rs6000.c: Ditto.
1646 * sparc/sparc.c: Ditto.
1648 * we32k/we32k.c: Ditto.
1649 * doc/tm.texi: Update the manual to match.
1651 2001-07-06 Richard Henderson <rth@redhat.com>
1653 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
1654 DWARF2_UNWIND_INFO not just whether it is defined.
1656 2001-07-06 Diego Novillo <dnovillo@redhat.com>
1658 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
1659 call to simplify_binary_operation returns a new pattern.
1661 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1663 * glimits.h (__SHRT_MAX__): New.
1664 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
1665 (SHRT_MAX): Define in terms of __SHRT_MAX__.
1667 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
1669 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
1672 2001-07-06 Richard Henderson <rth@redhat.com>
1674 * bitmap.c (bitmap_release_memory): Move adjacent to the
1675 allocation functions.
1676 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
1677 the implementation. Binary search for the set bit.
1678 (bitmap_union_of_diff): Allocate the temporary on the stack
1679 instead of using xmalloc.
1681 2001-07-06 Richard Henderson <rth@redhat.com>
1683 * genrecog.c (validate_pattern): Warn for constraints in
1684 define_{expand,split,peephole2}. Remove strict_low_part
1685 before looking up match_dup.
1687 2001-07-06 DJ Delorie <dj@redhat.com>
1689 * doc/gcc.texi (Makefile): Rename to be a more general purpose
1690 chapter about various build hints and history. Add section
1691 talking about the various types of native and cross builds.
1693 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
1695 * Makefile.in (final.o): Depend on target.h.
1696 * final.c: Include target.h.
1697 (default_function_pro_epilogue): New.
1698 (final_start_function): Use target structure for function prologues.
1699 (final_end_function): Use target structure for function epilogues.
1700 * fold-const.c (real_hex_to_f): Constify s and p.
1701 * output.h (default_function_pro_epilogue): New.
1702 * real.h (real_hex_to_f): Update prototype.
1703 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
1704 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
1705 (TARGET_INITIALIZER): Update.
1706 * target.h (gcc_target): Add struct asm_out.
1707 * doc/tm.texi: Update.
1710 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
1711 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
1712 in cpu/cpu.c, or rename old functions consistently. Take
1713 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
1714 redundant macros and prototypes. Make new functions static.
1716 * 1750a/1750a.c: Similarly.
1717 * 1750a/1750a.h: Similarly.
1718 * a29k/a29k-protos.h: Similarly.
1719 * a29k/a29k.c: Similarly.
1720 * a29k/a29k.h: Similarly.
1721 * arc/arc-protos.h: Similarly.
1722 * arc/arc.c: Similarly.
1723 * arc/arc.h: Similarly.
1724 * arm/arm-protos.h: Similarly.
1725 * arm/arm.c: Similarly.
1726 * arm/arm.h: Similarly.
1727 * avr/avr-protos.h: Similarly.
1728 * avr/avr.c: Similarly.
1729 * avr/avr.h: Similarly.
1730 * clipper/clipper-protos.h: Similarly.
1731 * clipper/clipper.c: Similarly.
1732 * clipper/clipper.h: Similarly.
1733 * convex/convex.c: Similarly.
1734 * convex/convex.h: Similarly.
1735 * d30v/d30v-protos.h: Similarly.
1736 * d30v/d30v.c: Similarly.
1737 * d30v/d30v.h: Similarly.
1738 * d30v/d30v.md: Similarly.
1739 * dsp16xx/dsp16xx-protos.h: Similarly.
1740 * dsp16xx/dsp16xx.c: Similarly.
1741 * dsp16xx/dsp16xx.h: Similarly.
1742 * elxsi/elxsi.c: Similarly.
1743 * elxsi/elxsi.h: Similarly.
1744 * fr30/fr30.c: Similarly.
1745 * fr30/fr30.md: Similarly.
1746 * h8300/h8300-protos.h: Similarly.
1747 * h8300/h8300.c: Similarly.
1748 * h8300/h8300.h: Similarly.
1749 * i370/i370-protos.h: Similarly.
1750 * i370/i370.c: Similarly.
1751 * i370/i370.h: Similarly.
1752 * i386/i386.c: Similarly.
1753 * i386/osf1elf.h: Similarly.
1754 * i386/osfrose.h: Similarly.
1755 * i860/i860-protos.h: Similarly.
1756 * i860/i860.c: Similarly.
1757 * i860/i860.h: Similarly.
1758 * i960/i960-protos.h: Similarly.
1759 * i960/i960.c: Similarly.
1760 * i960/i960.h: Similarly.
1761 * ia64/ia64-protos.h: Similarly.
1762 * ia64/ia64.c: Similarly.
1763 * ia64/ia64.h: Similarly.
1764 * m32r/m32r-protos.h: Similarly.
1765 * m32r/m32r.c: Similarly.
1766 * m32r/m32r.h: Similarly.
1767 * m68hc11/m68hc11-protos.h: Similarly.
1768 * m68hc11/m68hc11.c: Similarly.
1769 * m68hc11/m68hc11.h: Similarly.
1770 * m68k/crds.h: Similarly.
1771 * m68k/dpx2.h: Similarly.
1772 * m68k/m68k-protos.h: Similarly.
1773 * m68k/m68k.c: Similarly.
1774 * m68k/m68k.h: Similarly.
1775 * m68k/news.h: Similarly.
1776 * m88k/m88k-protos.h: Similarly.
1777 * m88k/m88k.c: Similarly.
1778 * m88k/m88k.h: Similarly.
1779 * mips/mips-protos.h: Similarly.
1780 * mips/mips.c: Similarly.
1781 * mips/mips.h: Similarly.
1782 * ns32k/merlin.h: Similarly.
1783 * ns32k/ns32k.c: Similarly.
1784 * ns32k/ns32k.h: Similarly.
1785 * ns32k/tek6000.h: Similarly.
1786 * pa/pa-protos.h: Similarly.
1787 * pa/pa.c: Similarly.
1788 * pa/pa.h: Similarly.
1789 * pdp11/2bsd.h: Similarly.
1790 * pdp11/pdp11-protos.h: Similarly.
1791 * pdp11/pdp11.c: Similarly.
1792 * pdp11/pdp11.h: Similarly.
1793 * romp/romp-protos.h: Similarly.
1794 * romp/romp.c: Similarly.
1795 * romp/romp.h: Similarly.
1796 * rs6000/rs6000-protos.h: Similarly.
1797 * rs6000/rs6000.c: Similarly.
1798 * rs6000/rs6000.h: Similarly.
1799 * rs6000/sysv4.h: Similarly.
1800 * sh/sh-protos.h: Similarly.
1801 * sh/sh.c: Similarly.
1802 * sh/sh.h: Similarly.
1803 * sparc/sparc-protos.h: Similarly.
1804 * sparc/sparc.c: Similarly.
1805 * sparc/sparc.h: Similarly.
1806 * vax/vax.c: Similarly.
1807 * vax/vax.h: Similarly.
1808 * vax/vms.h: Similarly.
1809 * we32k/we32k.c: Similarly.
1810 * we32k/we32k.h: Similarly.
1812 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
1814 * basic-block.h (first_insn_after_basic_block_note): Declare.
1815 * flow.c (first_insn_after_basic_block_note): Define. Moved
1817 * ssa.c (first_insn_after_basic_block_note): Remove.
1818 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
1820 (ssa_eliminate_dead_code): Properly update the CFG and PHI
1821 nodes when we find a dead conditional branch. Insert BARRIERs
1822 after any blocks with no successors, but which do not have
1825 2001-07-06 Zack Weinberg <zackw@stanford.edu>
1827 * varray.c (varray_check_failed): Use internal_error.
1829 2001-07-05 Andrew Haley <aph@redhat.com>
1831 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
1832 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
1833 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
1835 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
1837 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
1838 reference if the target constant is also a SYMBOL_REF.
1840 2001-07-05 Eric Christopher <echristo@redhat.com>
1842 * config/mips/mips.h (MASK_MIPS3900): Remove.
1843 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
1844 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
1845 (TARGET_MIPS3900): Change to use mips_arch.
1846 (TARGET_MIPS4000): New.
1847 (TARGET_MIPS4100): New.
1848 (TARGET_MIPS4300): New.
1849 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
1850 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
1852 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
1853 (ISA_HAS_BRANCHLIKELY): To here.
1854 (CC1_CPU_SPEC): New.
1855 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
1856 (mips_arch_string): Declare.
1857 (mips_arch): Declare.
1858 (TARGET_OPTIONS): Add -march and -mtune.
1860 * config/mips/mips.c (mips_arch_string): New.
1862 (override_options): Handle -march for codegen and -mtune
1863 for scheduling. Use mips_arch. Move tx39 target default here.
1864 (mips_parse_cpu): Move error message to override_options.
1866 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
1868 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
1870 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
1871 (MIPS Options): Ditto. Change mcpu entry to historical text.
1873 2001-07-05 H.J. Lu (hjl@gnu.org)
1875 * config/mips/mips.c (mips_parse_cpu): New function to parse
1878 2001-07-05 Jim Wilson <wilson@redhat.com>
1880 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
1881 * config/ia64/t-ia64: Likewise.
1882 (LIB1ASMFUNCS): Update comment.
1884 2001-07-05 David Edelsohn <edelsohn@gnu.org>
1886 * doc/install.texi (Install GCC: Binaries): Fix typo.
1888 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1890 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
1891 reference using the stack pointer, adjust it since we push Y
1893 ("*ashrsi3"): Likewise.
1894 ("*lshrsi3"): Likewise.
1896 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1898 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
1899 when -fomit-frame-pointer is used.
1901 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
1903 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
1904 (try_redirect_by_replacing_jump): Reverse updating properly the
1905 count and frequency information. Reverse removing cc0 setter.
1906 (forwarder_block_p): Reverse fixing for fallthru blocks.
1908 2001-07-05 DJ Delorie <dj@redhat.com>
1910 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
1911 (translate_options): If the above is defined, use it to map
1912 given options to new options.
1913 * doc/tm.texi: Document it.
1915 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
1916 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1918 * doc/invoke.texi (Optimize Options): Document that -fgcse may
1919 cause programs using computed gotos to run more slowly.
1921 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1923 * doc/install.texi (Specific): Markup, spelling and typo fixes.
1925 Consistently require binutils 2.11.2, not prereleases.
1926 (Specific, decstation-*): Canonicalize as mips-dec-*.
1927 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
1929 (Specific, m68k-altos): Removed reference to README.altos, deleted.
1930 (Specific, mips-*): Reword MIPS C compiler requirements.
1931 (Specific, powerpc*-*-*): New, mention --with-cpu once.
1932 (Specific, sunv5): Removed, obsolete.
1934 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
1936 * dwarf2out.c (output_loc_list): Use an all ones mask for
1937 .text asm output and don't rely on long long
1938 literals. Reformat some long lines.
1940 2001-07-05 Andreas Jaeger <aj@suse.de>
1942 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
1945 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1947 * dwarf2out.c (dwarf2out_define): Update comment.
1948 (dwarf2out_undef): Ditto.
1949 (dwarf2out_start_source_file): Ditto.
1950 (dwarf2out_end_source_file): Ditto.
1951 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
1952 since we never call the start/end debug hook for the primary file.
1954 2001-07-04 Kazu Hirata <kazu@hxi.com>
1956 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
1959 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1961 * cppinit.c (remove_dup_dirs): Inform if a system include
1962 directory is being reordered.
1963 * doc/invoke.texi (Directory Options): GCC warns if you hide a
1965 * doc/cpp.texi (Search Paths): Likewise.
1966 * doc/gcc.texi (Interoperation): Remove information about
1969 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1971 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
1972 (VARRAY_TOP_CHAR_PTR): Likewise.
1974 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1976 * gcc.c (process_command): Don't assign elements of a const char*.
1978 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1980 * emit-rtl.c (change_address): Don't abort if invalid address while
1981 reload is in progress.
1983 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1985 * c-lex.c (cb_file_change): Pass line number to
1986 debug_start_source_file.
1987 (cb_undefine): Pass correct line number to debug_undef.
1989 * toplev.c (debug_start_source_file): Add line number to
1990 parameters. Pass it along to dwarf2out_start_source_file.
1991 (decode_g_option): Stop resetting debug level back to normal when
1992 we change debug formats, unless the current level is
1993 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
1996 * toplev.h (debug_start_source_file): Add line number to
1999 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
2002 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
2004 Output debug_macinfo data for starting file if requested.
2005 (dwarf2out_end_source_file): Output debug_macinfo data for ending
2007 (dwarf2out_define): Output debug_macinfo data for defining a macro
2009 (dwarf2out_undef): Output debug_macinfo data for undefining a
2011 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
2012 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
2013 (macinfo_section_label): New. DWARF2 macro info section label.
2014 (dwarf2out_init): If we want macro info, output the start label
2016 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
2017 attribute to the compilation unit die pointing to the macro info.
2019 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
2021 * dwarf2out.c (new_loc_list): Move to inside #ifdef
2022 DWARF2_DEBUGGING_INFO.
2023 (add_loc_descr_to_loc_list): Ditto.
2024 (output_loc_list): Ditto.
2025 Also, fix thinko in curr not being initialized.
2026 (gen_internal_sym): Ditto.
2028 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2030 * emit-rtl.c (replace_equiv_address): New function.
2031 * expr.h (replace_equiv_address): New declaration.
2032 * explow.c (validize_mem): Call it instead of change_address and
2033 also call if -fforce-addr and address is constant.
2034 * expr.c: Replace more calls to change_address with adjust_address
2035 and/or replace_equiv_address or to validize_mem.
2036 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
2037 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
2038 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
2039 * config/i370/i370.md, config/i860/i860.md: Likewise.
2040 * config/i960/i960.md, config/mips/mips.c: Likewise.
2041 * config/mips/mips.md, config/pa/pa.md: Likewise.
2042 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
2043 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
2045 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2047 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
2049 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
2052 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
2054 * doc/include: New directory.
2055 * doc/fdl.texi: Move to doc/include/fdl.texi.
2056 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
2057 * doc/include/funding.texi, doc/include/gpl.texi: New files.
2058 * doc/gcc.texi: Use funding.texi and gpl.texi.
2059 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
2060 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
2061 Update dependencies and use -I $(docdir)/include.
2063 2001-07-04 Anthony Green <green@redhat.com>
2065 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
2067 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2069 * doc/install.texi (sparc64-*-*): Remove garbage.
2071 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
2073 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
2074 Fix typo in last change to use adjust_address.
2076 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2078 * doc/install.texi (Specific): Update information for *-*-solaris*.
2080 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2082 * explow.c (plus_constant_wide): Reinitialize Y for restart.
2084 2001-07-03 Stan Shebs <shebs@apple.com>
2086 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
2087 case for flag_no_mach_text_sections.
2088 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
2089 * config/darwin.c (flag_no_mach_text_sections): Remove.
2090 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
2092 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2094 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
2095 and avoid checking for constant as first operand.
2096 * recog.c (find_constant_term_loc): No longer static.
2097 (adj_offettable_operand): Delete.
2098 * rtl.h (adj_offsettable_operand): Delete declaration.
2099 (find_constant_term): Add declaration.
2100 * caller-save.c: Replace calls to adj_offsettable_operand with calls
2102 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
2103 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
2104 * config/i386/i386.c, config/i386/i386.md: Likewise.
2105 * config/i860/i860.c, config/i960/i960.c: Likewise.
2106 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
2107 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
2108 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
2109 * config/mips/mips.c, config/mips/mips.md: Likewise.
2110 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
2111 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
2112 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
2113 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
2114 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
2115 * config/ns32k/ns32k.md: Likewise.
2117 2001-07-03 Zack Weinberg <zackw@stanford.edu>
2119 * rtl.c (copy_rtx): Handle 'T' format letter.
2120 * gensupport.c (collect_insn_data): Likewise.
2121 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
2123 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
2125 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
2126 -B option. Use 'dir' not 'foo' as example directory name.
2128 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2130 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2131 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
2133 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
2135 * doc/cppinternals.texi: Improve formatting and logical markup.
2137 2001-07-03 Andreas Jaeger <aj@suse.de>
2139 * Makefile.in (insn-recog.o): Add dependency on reload.h.
2141 * genrecog.c (write_header): Include reload.h for prototypes in
2144 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
2147 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
2148 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2149 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
2150 i386_pe_valid_type_attribute_p): Add.
2151 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
2152 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
2154 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2156 * explow.c (plus_constant_wide, case LO_SUM): New case.
2157 (plus_constant_for_output_wide): Delete.
2158 * rtl.h (plus_constant_for_output): Delete.
2159 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
2160 instead of plus_constant_for_output.
2161 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
2162 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
2163 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
2164 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
2165 * config/sparc/sparc.md: Likewise.
2166 Convert some change_address calls to adjust_address.
2168 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
2170 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
2171 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
2172 documentation of -std and -Wwrite-strings.
2174 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
2176 * cse.c (canon_hash): Don't register registers in very small
2177 register classes, as extending their lifetime might cause
2180 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
2182 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
2184 * flow.c (forwarder_block_p): Fix for fallthru blocks.
2185 (try_redirect_by_replacing_jump): Update properly the count
2186 and frequency information.
2188 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
2190 * toplev.c (dump_file_index): Move SSA dumps just after first
2192 (dump_file): Corresponding changes.
2193 (rest_of_compilation): Move SSA path to just after the first
2195 * doc/gcc.texi (Passes): Update due to movement of SSA path.
2196 * doc/invoke.texi: Update dump file #s as they were completely
2197 out of date with reality.
2199 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
2201 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
2203 * expr.c (emit_move_insn_1): Deal with non-default
2206 * expr.c (emit_single_push_insn): Fix warning.
2208 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2210 * expr.c (emit_move_insn_1): Avoid modifying
2211 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
2213 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2215 * emit-rtl.c (adjust_address): New function.
2216 * expr.h (adjust_address): Add declaration.
2217 * builtins.c: Replace some calls to change_address with calls to it
2219 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
2220 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
2221 * config/arm/arm.c, config/convex/convex.c: Likewise.
2222 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
2223 * config/i386/i386.c, config/i386/i386.md: Likewise.
2224 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
2225 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
2226 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
2227 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
2228 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
2230 2001-07-02 Jim Wilson <wilson@redhat.com>
2232 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
2234 2001-07-02 Steve Ellcey <sje@cup.hp.com>
2236 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
2237 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
2239 2001-07-02 Zack Weinberg <zackw@stanford.edu>
2241 * cppinit.c (lang_defaults): New table.
2242 (set_lang): Just read from lang_defaults into the live options
2245 2001-07-02 Zack Weinberg <zackw@stanford.edu>
2247 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
2248 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
2249 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
2251 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2253 * doc/install.texi: Various spelling and markup fixes.
2254 (Installing GCC): Component specific installation instructions are
2257 Warn about removing old install dir in the presence of shared libs.
2258 (Configuration): Invoke with options target to match configure
2260 Consistently refer to gas, gld pathnames.
2261 Invert --enable-multilib documentation.
2262 Remove references to old compiler versions.
2264 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2266 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
2268 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2270 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
2272 (Specific, mips*-sgi-irix5): Note IDO download.
2273 Reworded MIPS C hints.
2274 Use GNU as instead of GAS.
2276 Removed SGI Freeware reference, IRIX 6 only.
2277 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
2278 Note N64 library requirement/workaround.
2280 Complete list of structure passing bug victims.
2282 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2284 * doc/install.texi: Remove CVS Id.
2286 2001-07-02 Andreas Jaeger <aj@suse.de>
2288 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
2289 (find_inherently_necessary): Remove unused variable.
2291 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
2293 * c-common.h (TDI_inlined): New ast dump phase.
2294 (dump_flag_name): New function.
2295 * c-dump.c (dump_files): Add inlined phase.
2296 (dump_flag_name): Define.
2297 * doc/invoke.texi (-fdump-ast-inlined): Document.
2299 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2301 * stor-layout.c (layout_decl): Revert change to handling of alignment
2304 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2306 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
2309 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
2311 * doc/tm.texi (FUNCTION_ARG): Document that the last call
2314 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
2316 * tlink.c (recompile_files): Remove COMPILER_PATH and
2317 LIBRARY_PATH from the environment.
2319 2001-07-01 Zack Weinberg <zackw@stanford.edu>
2321 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
2322 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
2324 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
2326 * c-parse.in (OBJC_STRING): Kill.
2327 (objc_string): Decompose to [objc_string] '@' STRING.
2328 (reswords): Take the leading '@' off all the Objective C keywords.
2329 (objc_rid_sans_at): Kill.
2330 (init_reswords): Don't initialize it.
2331 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
2332 (_yylex): Kill reconsider label. Look ahead one token after
2333 an '@'; if we get an identifier, check whether it's an
2334 Objective C @-keyword. If so, return the keyword. Otherwise,
2335 put back the token and return the '@' as a terminal.
2337 * cpplib.c (lex_macro_node): Remove unnecessary check for
2338 leading '@' on identifier. Clarify control flow and commentary.
2340 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2342 * cse.c (new_label_ref): Variable deleted.
2343 (insert): Remove set of new_label_ref.
2344 (check_for_label_ref): New function.
2345 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
2347 See ChangeLog.5 for earlier changes.