1 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
3 * simplify-rtx.c: (simplify_subreg) Fix typo in comment
5 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7 * recog.c (offsettable_address_p): Handle LO_SUM case.
8 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
9 instead of plus_constant.
11 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
16 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
19 adjust_address_nv instead of plus_constant.
21 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
23 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
24 dwarf2out.o): Depend on debug.h, wrap long lines.
25 * dbxout.c: Include debug.h.
26 (dbx_debug_hooks): New.
27 (dbxout_init): Make static, take just 2 args.
28 (dbxout_finish): Make static.
29 * dbxout.h (dbxout_init, dbxout_finish): Delete.
32 * dwarf2out.c: Include debug.h.
33 (dwarf2_debug_hooks): New.
34 (dwarf2out_init): Make static.
35 (dwarf2out_finish): Make static, take 2 args.
36 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
37 * dwarfout.c: Include debug.h.
38 (dwarf_debug_hooks): New.
39 (dwarfout_init): Make static.
40 (dwarfout_finish): Make static, take 2 args.
41 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
42 * sdbout.c: Include debug.h.
43 (sdb_debug_hooks): New.
44 (sdbout_init): Make static, take 2 args.
45 * sdbout.h (sdbout_init): Delete.
46 * toplev.c: Include debug.h.
48 (compile_file): Set deubg_hooks based on command line options.
49 Use the hooks unconditionally rather than conditional compilation.
51 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
53 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
54 first_insn_after_basic_block_note instead.
56 * df.c (df_bb_refs_unlink): #if 0 out for now.
58 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
60 * ssa.h: Add prototype for ssa_const_prop
61 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
62 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
63 (ssa_fast_dce): Remove unused variable
65 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
67 * diagnostic.c (finish_diagnostic): Rename to
68 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
71 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
73 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
76 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
77 (dump_file): Only pad the demangled name with spaces if the
78 mangled name was padded with spaces.
80 2001-07-10 Bernd Schmidt <bernds@redhat.com>
82 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
85 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
87 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
88 extraction if no direct load if either EXPAND_CONST_ADDRESS or
91 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
92 whether can put offset inside LO_SUM to check mode alignment, not size.
94 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
96 * doc/tm.texi (Misc): Fix thinko.
98 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
100 * regmove.c (replace_in_call_usage): Fix warnings.
101 * sched-deps.c (add_dependence): Fix warnings.
102 * simplify-rtx.c (simplify_subreg): Likewise.
103 Return NULL_RTX instead of NULL.
105 * reg-stack.c (emit_swap_insn): Eliminate warnings.
106 (subst_asm_stack_regs): Likewise.
108 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
111 * dwarf2out.c (output_call_frame_info): Declare i as int.
112 (build_abbrev_table): Declare n_alloc as int.
113 (dwarf2out_finish): Initialize die.
114 * except.c: Declare sjlj_funcdef_number as unsigned.
115 (connect_post_landing_pads): Declare j as unsigned.
116 (convert_to_eh_region_ranges): Initialize call_site.
117 (output_function_exception_table): Initialize tt_format_size.
118 * expr.c (move_by_pieces_1): Initialize to1.
119 (store_constructor): Initialize minelt and maxelt.
120 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
121 * function.c (instantiate_decls): Avoid signed/unsigned warning.
123 * c-decl.c (combine_parm_decls): Unused, remove.
124 * c-tree.h: Remove prototype for combine_parm_decls.
126 * reload.c (push_reload): Fix warning.
127 (regno_clobbered_p): Likewise.
128 * reload1.c (replace_pseudos_in_call_usage): Likewise.
129 (reload_combine): Likewise.
131 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
132 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
134 * bitmap.c (bitmap_operation): Change user.
135 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
137 2001-07-10 Eric Christopher <echristo@redhat.com>
139 * config/mips/mips.c (override_options): Fix typo.
141 2001-07-09 Stan Shebs <shebs@apple.com>
143 * target.h (struct gcc_target): New fields init_builtins and
145 * target-def.h (TARGET_INIT_BUILTINS): New macro.
146 (TARGET_EXPAND_BUILTIN): New macro.
147 (TARGET_INITIALIZER): Add them.
148 * builtins.c: Include target.h.
149 (expand_builtin): Use targetm.expand_builtin.
150 (default_init_builtins): New function.
151 (default_expand_builtin): New function.
152 * expr.h (default_init_builtins): Declare.
153 (default_expand_builtin): Declare.
154 * c-common.c (c_common_nodes_and_builtins): Use
155 targetm.init_builtins.
156 * defaults.h (MD_INIT_BUILTINS): Remove.
157 * Makefile.in (builtins.o): Depend on target.h.
159 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
160 (TARGET_EXPAND_BUILTIN): Define.
161 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
162 (MD_EXPAND_BUILTIN): Remove.
164 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
165 (TARGET_EXPAND_BUILTIN): Define.
166 (c4x_init_builtins): Make endlink arg a local.
167 (c4x_print_operand): Fix typos in adjust_address usages.
168 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
169 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
170 (MD_EXPAND_BUILTIN): Remove.
172 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
173 (TARGET_EXPAND_BUILTIN): Define.
174 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
175 (ix86_init_builtins): Call new function only if TARGET_MMX.
176 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
177 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
178 (MD_EXPAND_BUILTIN): Remove.
180 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
181 (TARGET_EXPAND_BUILTIN): Define.
182 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
183 (MD_EXPAND_BUILTIN): Remove.
185 * doc/tm.texi: Document these changes.
187 2001-07-09 Diego Novillo <dnovillo@redhat.com>
189 * basic-block.h (tree_node): Forward declare if needed.
190 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
191 (BLOCK_HEAD_TREE): Define.
192 (BLOCK_END_TREE): Define.
193 (struct loops): Rename field 'tree' to 'tree_root'.
194 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
196 (flow_loops_tree_build): Rename reference to field 'tree' to
198 (flow_loops_level_compute): Ditto.
199 * predict.c (estimate_bb_frequencies): Ditto.
200 * tree.h (struct tree_common): Add field 'aux'.
202 2001-07-09 Stan Shebs <shebs@apple.com>
204 * config/darwin.c (darwin_encode_section_info): Don't mark any
205 DECL_EXTERNAL node as defined.
207 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
209 * pa.c (pa_init_machine_status, pa_mark_machine_status,
210 pa_free_machine_status, hppa_init_pic_save): Delete.
211 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
212 (hppa_profile_hook): Use hppa_pic_save_rtx.
213 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
214 hppa_init_pic_save): Delete.
215 (hppa_pic_save_rtx): Declare.
216 * pa.md (call, call_value, sibcall, sibcall_value,
217 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
219 2001-07-09 Kazu Hirata <kazu@hxi.com>
221 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
222 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
224 2001-07-09 Andreas Jaeger <aj@suse.de>
226 * output.h: Add declaration of final_forward_branch_p.
228 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
230 * varray.c: Include errors.h for internal_error and trim_filename
233 * Makefile.in (varray.o): Add errors.h.
235 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
237 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
238 * optabs.c (have_add2_insn): Check whether the add insn chosen
239 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
240 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
242 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
244 * Makefile.in (OBJS): Add ssa-ccp.o
245 (ssa-ccp.o): Add dependencies.
246 * toplev.c (DFI_ssa_ccp): New dump file enum.
247 (dump_file): Add entry for dumping after SSA CCP.
248 (flag_ssa_ccp): New flag variable.
249 (f_options): Add -fssa-ccp.
250 (rest_of_compilation): Run SSA CCP if requested.
251 * timevar.def (TV_SSA_CCP): New timevar.
252 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
253 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
254 Fix minor typo in SSA DCE documentation.
255 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
256 Add documentation for new dump option. Renumber dump files
259 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
261 * emit-rtl.c (gen_highpart_mode): New.
262 * rtl.h (gen_highpart_mode): Declare.
263 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
264 operand can be VOIDmode constant.
266 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
268 * flow.c (redirect_edge_and_branch_force): New.
269 (can_fallthru): Ensure that basic blocks are succeeding.
270 (try_optimize_cfg): Do not delete basic block if it is the last one.
272 * flow.c (try_redirect_by_replacing_jump): Do not remove
273 jumps with side effects, unlink chain on fallthru edge;
274 set block for new jump instruction; avoid basic block to
275 over by line number note.
277 * flow.c (try_simplify_condjump): Verify that the condjump
278 is not always falling trought.
281 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
283 * flow.c (forwarder_block_p): Fix for fallthru blocks.
284 (try_redirect_by_replacing_jump): Update properly the count
285 and frequency information.
287 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
289 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
290 address that is a LO_SUM specially.
291 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
293 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
295 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
296 (operand_subword): Use them.
297 (change_address_1): Renamed from change_address; new arg VALIDATE.
298 * expr.h: Reflect above changes; change_address now macro.
299 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
301 * cselib.c (add_mem_for_addr): Likewise.
302 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
303 * regmove.c (try_apply_stack_adjustment): Likewise.
304 * reload.c (push_reload, make_memloc): Likewise.
305 * reload1.c (eliminate_regs): Likewise.
306 * simplify-rtx.c (simplify_replace_rtx): Likewise.
307 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
309 * combine.c (make_extraction, simplify_shift_const): Likewise.
310 (gen_lowpart_for_combine): Likewise.
311 * cse.c (gen_lowpart_if_possible): Likewise.
312 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
313 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
314 * optabs.c (gen_move_insn): Likewise.
315 * reload1.c (alter_reg): Likewise.
316 * simplify-rtx.c (simplify_subreg): Likewise.
317 * stmt.c (expand_anon_union_decl): Likewise.
318 * recog.c (validate_replace_rtx_1): Likewise.
320 * Makefile.in (recog.o): Add $(EXPR_H).
321 * explow.c (stabilize): Call replace_equiv_address.
322 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
323 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
325 2001-07-03 Andrew Haley <aph@redhat.com>
327 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
328 the mode of the memory location.
330 2001-07-09 Bo Thorsen <bo@suse.co.uk>
332 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
334 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
336 * final.c (output_addr_const): Use target opening and
338 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
339 defaults, add to TARGET_ASM_OUT.
340 * target.h (struct gcc_target): Add open_paren and close_paren.
341 * doc/md.texi: Update.
342 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
343 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
344 TARGET_ASM_CLOSE_PAREN.
345 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
347 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
349 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
350 * config/a29k/a29k.h: Similarly.
351 * config/alpha/alpha.h: Similarly.
352 * config/arc/arc.h: Similarly.
353 * config/arm/aof.h: Similarly.
354 * config/arm/aout.h: Similarly.
355 * config/avr/avr.h: Similarly.
356 * config/c4x/c4x.h: Similarly.
357 * config/clipper/clipper.h: Similarly.
358 * config/convex/convex.h: Similarly.
359 * config/d30v/d30v.h: Similarly.
360 * config/dsp16xx/dsp16xx.h: Similarly.
361 * config/elxsi/elxsi.h: Similarly.
362 * config/fr30/fr30.h: Similarly.
363 * config/h8300/h8300.h: Similarly.
364 * config/i370/i370.h: Similarly.
365 * config/i386/i386.h: Similarly.
366 * config/i860/i860.h: Similarly.
367 * config/i960/i960.h: Similarly.
368 * config/ia64/ia64.h: Similarly.
369 * config/m32r/m32r.h: Similarly.
370 * config/m68hc11/m68hc11.h: Similarly.
371 * config/m68k/m68k.h: Similarly.
372 * config/m88k/m88k.h: Similarly.
373 * config/mcore/mcore.h: Similarly.
374 * config/mips/mips.h: Similarly.
375 * config/mn10200/mn10200.h: Similarly.
376 * config/mn10300/mn10300.h: Similarly.
377 * config/ns32k/ns32k.h: Similarly.
378 * config/pa/pa.h: Similarly.
379 * config/pdp11/pdp11.h: Similarly.
380 * config/pj/pj.h: Similarly.
381 * config/romp/romp.h: Similarly.
382 * config/rs6000/rs6000.h: Similarly.
383 * config/sh/sh.h: Similarly.
384 * config/sparc/sparc.h: Similarly.
385 * config/v850/v850.h: Similarly.
386 * config/vax/vax.h: Similarly.
387 * config/we32k/we32k.h: Similarly.
389 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
391 * doc/c-tree.texi: Document representation of attributes.
393 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
395 * doc/tm.texi: Update some places for the rename of target to
398 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
400 * target.h (struct gcc_target): Add insert_attributes.
401 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
402 (TARGET_INITIALIZER): Update.
403 * tree.c, tree.h (default_insert_attributes): New function.
404 Update comments on other default functions to refer to targetm,
406 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
407 TARGET_INSERT_ATTRIBUTES.
408 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
409 * c-common.c (decl_attributes): Use targetm.insert_attributes.
410 Don't use PRAGMA_INSERT_ATTRIBUTES.
411 * Makefile.in (c-common.o): Depend on $(TARGET_H).
412 * c-decl.c (start_decl, start_function): Don't call
413 SET_DEFAULT_DECL_ATTRIBUTES.
414 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
415 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
417 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
418 (c4x_check_attribute): Avoid modifying attribute list itself.
419 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
421 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
422 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
424 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
425 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
427 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
428 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
430 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
431 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
432 Adjust parameters. Make static.
434 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
436 * c-common.c (decl_attributes): Only take a single attributes
438 * c-common.h (decl_attributes): Update prototype.
439 * c-decl.c (start_decl, start_function): Only take a single
440 attributes parameter. Update calls to decl_attributes.
441 (finish_struct, finish_enum): Update calls to decl_attributes.
442 (push_parm_decl): Expect unified list of attributes. Update call
444 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
445 notype_nested_function, component_declarator,
446 component_notype_declarator, label): Update calls to
448 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
449 lists that are passed to push_parm_decl.
450 * c-tree.h (start_function, start_decl): Update prototypes.
451 * config/sh/sh-protos.h, config/sh/sh.c
452 (sh_pragma_insert_attributes): Only take a single attributes
454 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
455 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
456 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
457 build_module_descriptor, generate_static_references,
458 generate_strings, build_selector_translation_table,
459 generate_descriptor_table, generate_protocols,
460 generate_ivars_list, generate_dispatch_table,
461 generate_protocol_list, generate_category,
462 generate_shared_structures, really_start_method, add_objc_decls,
463 generate_classref_translation_entry): Update calls to start_decl
465 (build_tmp_function_decl, start_method_def): Unify attribute lists
466 that are passed to push_parm_decl.
468 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
470 * final.c (no_asm_to_stream): New.
471 (final_scan_insn): Use target structures for prologue ends
473 * output.h (no_asm_to_stream): New.
474 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
475 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
476 (TARGET_ASM_OUT): Update.
477 * target.h (struct gcc_target): New members function_end_prologue
478 and function_begin_epilogue.
479 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
480 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
481 * config/alpha/alpha.c (output_end_prologue): Rename to
482 alpha_output_function_end_prologue. Use in target struct
484 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
485 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
486 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
487 ia64_output_function_end_prologue. Use in target struct
489 (ia64_function_prologue, ia64_funciton_epilogue): Rename
491 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
492 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
494 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
495 an use in target struct, make static.
496 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
499 2001-07-08 Richard Henderson <rth@redhat.com>
501 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
503 2001-07-08 Richard Henderson <rth@redhat.com>
505 * config/i386/i386.md: Remove constraints strings from define_split
506 and define_peephole2 patterns.
507 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
508 (eh_return): Use them.
510 2001-07-08 Richard Henderson <rth@redhat.com>
512 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
513 Document MD_FALLBACK_FRAME_STATE_FOR.
515 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
517 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
518 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
520 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
522 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
524 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
525 of the label inside NAME as opposed to just the end of NAME.
527 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
529 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
530 * config/alpha/alpha.c (alpha_init_machine_status,
531 alpha_mark_machine_status, alpha_free_machine_status): Delete.
532 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
533 (vms_valid_decl_attribute_p): Make static, conditionally compile.
534 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
536 2001-07-06 Stan Shebs <shebs@apple.com>
538 * target.h (targetm): Rename global from "target", so as not to
539 conflict with local variables.
546 * cp/typeck.c: Ditto.
547 * 1750a/1750a.c: Ditto.
548 * a29k/a29k.c: Ditto.
552 * clipper/clipper.c: Ditto.
553 * convex/convex.c: Ditto.
554 * d30v/d30v.c: Ditto.
555 * dsp16xx/dsp16xx.c: Ditto.
556 * elxsi/elxsi.c: Ditto.
557 * fr30/fr30.c: Ditto.
558 * h8300/h8300.c: Ditto.
559 * i370/i370.c: Ditto.
560 * i386/i386.c: Ditto.
561 * i860/i860.c: Ditto.
562 * i960/i960.c: Ditto.
563 * ia64/ia64.c: Ditto.
564 * m32r/m32r.c: Ditto.
565 * m68hc11/m68hc11.c: Ditto.
566 * m68k/m68k.c: Ditto.
567 * m88k/m88k.c: Ditto.
568 * mips/mips.c: Ditto.
569 * ns32k/ns32k.c: Ditto.
571 * pdp11/pdp11.c: Ditto.
572 * romp/romp.c: Ditto.
573 * rs6000/rs6000.c: Ditto.
575 * sparc/sparc.c: Ditto.
577 * we32k/we32k.c: Ditto.
578 * doc/tm.texi: Update the manual to match.
580 2001-07-06 Richard Henderson <rth@redhat.com>
582 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
583 DWARF2_UNWIND_INFO not just whether it is defined.
585 2001-07-06 Diego Novillo <dnovillo@redhat.com>
587 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
588 call to simplify_binary_operation returns a new pattern.
590 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
592 * glimits.h (__SHRT_MAX__): New.
593 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
594 (SHRT_MAX): Define in terms of __SHRT_MAX__.
596 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
598 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
601 2001-07-06 Richard Henderson <rth@redhat.com>
603 * bitmap.c (bitmap_release_memory): Move adjacent to the
604 allocation functions.
605 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
606 the implementation. Binary search for the set bit.
607 (bitmap_union_of_diff): Allocate the temporary on the stack
608 instead of using xmalloc.
610 2001-07-06 Richard Henderson <rth@redhat.com>
612 * genrecog.c (validate_pattern): Warn for constraints in
613 define_{expand,split,peephole2}. Remove strict_low_part
614 before looking up match_dup.
616 2001-07-06 DJ Delorie <dj@redhat.com>
618 * doc/gcc.texi (Makefile): Rename to be a more general purpose
619 chapter about various build hints and history. Add section
620 talking about the various types of native and cross builds.
622 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
624 * Makefile.in (final.o): Depend on target.h.
625 * final.c: Include target.h.
626 (default_function_pro_epilogue): New.
627 (final_start_function): Use target structure for function prologues.
628 (final_end_function): Use target structure for function epilogues.
629 * fold-const.c (real_hex_to_f): Constify s and p.
630 * output.h (default_function_pro_epilogue): New.
631 * real.h (real_hex_to_f): Update prototype.
632 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
633 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
634 (TARGET_INITIALIZER): Update.
635 * target.h (gcc_target): Add struct asm_out.
636 * doc/tm.texi: Update.
639 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
640 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
641 in cpu/cpu.c, or rename old functions consistently. Take
642 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
643 redundant macros and prototypes. Make new functions static.
645 * 1750a/1750a.c: Similarly.
646 * 1750a/1750a.h: Similarly.
647 * a29k/a29k-protos.h: Similarly.
648 * a29k/a29k.c: Similarly.
649 * a29k/a29k.h: Similarly.
650 * arc/arc-protos.h: Similarly.
651 * arc/arc.c: Similarly.
652 * arc/arc.h: Similarly.
653 * arm/arm-protos.h: Similarly.
654 * arm/arm.c: Similarly.
655 * arm/arm.h: Similarly.
656 * avr/avr-protos.h: Similarly.
657 * avr/avr.c: Similarly.
658 * avr/avr.h: Similarly.
659 * clipper/clipper-protos.h: Similarly.
660 * clipper/clipper.c: Similarly.
661 * clipper/clipper.h: Similarly.
662 * convex/convex.c: Similarly.
663 * convex/convex.h: Similarly.
664 * d30v/d30v-protos.h: Similarly.
665 * d30v/d30v.c: Similarly.
666 * d30v/d30v.h: Similarly.
667 * d30v/d30v.md: Similarly.
668 * dsp16xx/dsp16xx-protos.h: Similarly.
669 * dsp16xx/dsp16xx.c: Similarly.
670 * dsp16xx/dsp16xx.h: Similarly.
671 * elxsi/elxsi.c: Similarly.
672 * elxsi/elxsi.h: Similarly.
673 * fr30/fr30.c: Similarly.
674 * fr30/fr30.md: Similarly.
675 * h8300/h8300-protos.h: Similarly.
676 * h8300/h8300.c: Similarly.
677 * h8300/h8300.h: Similarly.
678 * i370/i370-protos.h: Similarly.
679 * i370/i370.c: Similarly.
680 * i370/i370.h: Similarly.
681 * i386/i386.c: Similarly.
682 * i386/osf1elf.h: Similarly.
683 * i386/osfrose.h: Similarly.
684 * i860/i860-protos.h: Similarly.
685 * i860/i860.c: Similarly.
686 * i860/i860.h: Similarly.
687 * i960/i960-protos.h: Similarly.
688 * i960/i960.c: Similarly.
689 * i960/i960.h: Similarly.
690 * ia64/ia64-protos.h: Similarly.
691 * ia64/ia64.c: Similarly.
692 * ia64/ia64.h: Similarly.
693 * m32r/m32r-protos.h: Similarly.
694 * m32r/m32r.c: Similarly.
695 * m32r/m32r.h: Similarly.
696 * m68hc11/m68hc11-protos.h: Similarly.
697 * m68hc11/m68hc11.c: Similarly.
698 * m68hc11/m68hc11.h: Similarly.
699 * m68k/crds.h: Similarly.
700 * m68k/dpx2.h: Similarly.
701 * m68k/m68k-protos.h: Similarly.
702 * m68k/m68k.c: Similarly.
703 * m68k/m68k.h: Similarly.
704 * m68k/news.h: Similarly.
705 * m88k/m88k-protos.h: Similarly.
706 * m88k/m88k.c: Similarly.
707 * m88k/m88k.h: Similarly.
708 * mips/mips-protos.h: Similarly.
709 * mips/mips.c: Similarly.
710 * mips/mips.h: Similarly.
711 * ns32k/merlin.h: Similarly.
712 * ns32k/ns32k.c: Similarly.
713 * ns32k/ns32k.h: Similarly.
714 * ns32k/tek6000.h: Similarly.
715 * pa/pa-protos.h: Similarly.
716 * pa/pa.c: Similarly.
717 * pa/pa.h: Similarly.
718 * pdp11/2bsd.h: Similarly.
719 * pdp11/pdp11-protos.h: Similarly.
720 * pdp11/pdp11.c: Similarly.
721 * pdp11/pdp11.h: Similarly.
722 * romp/romp-protos.h: Similarly.
723 * romp/romp.c: Similarly.
724 * romp/romp.h: Similarly.
725 * rs6000/rs6000-protos.h: Similarly.
726 * rs6000/rs6000.c: Similarly.
727 * rs6000/rs6000.h: Similarly.
728 * rs6000/sysv4.h: Similarly.
729 * sh/sh-protos.h: Similarly.
730 * sh/sh.c: Similarly.
731 * sh/sh.h: Similarly.
732 * sparc/sparc-protos.h: Similarly.
733 * sparc/sparc.c: Similarly.
734 * sparc/sparc.h: Similarly.
735 * vax/vax.c: Similarly.
736 * vax/vax.h: Similarly.
737 * vax/vms.h: Similarly.
738 * we32k/we32k.c: Similarly.
739 * we32k/we32k.h: Similarly.
741 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
743 * basic-block.h (first_insn_after_basic_block_note): Declare.
744 * flow.c (first_insn_after_basic_block_note): Define. Moved
746 * ssa.c (first_insn_after_basic_block_note): Remove.
747 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
749 (ssa_eliminate_dead_code): Properly update the CFG and PHI
750 nodes when we find a dead conditional branch. Insert BARRIERs
751 after any blocks with no successors, but which do not have
754 2001-07-06 Zack Weinberg <zackw@stanford.edu>
756 * varray.c (varray_check_failed): Use internal_error.
758 2001-07-05 Andrew Haley <aph@redhat.com>
760 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
761 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
762 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
764 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
766 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
767 reference if the target constant is also a SYMBOL_REF.
769 2001-07-05 Eric Christopher <echristo@redhat.com>
771 * config/mips/mips.h (MASK_MIPS3900): Remove.
772 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
773 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
774 (TARGET_MIPS3900): Change to use mips_arch.
775 (TARGET_MIPS4000): New.
776 (TARGET_MIPS4100): New.
777 (TARGET_MIPS4300): New.
778 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
779 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
781 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
782 (ISA_HAS_BRANCHLIKELY): To here.
784 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
785 (mips_arch_string): Declare.
786 (mips_arch): Declare.
787 (TARGET_OPTIONS): Add -march and -mtune.
789 * config/mips/mips.c (mips_arch_string): New.
791 (override_options): Handle -march for codegen and -mtune
792 for scheduling. Use mips_arch. Move tx39 target default here.
793 (mips_parse_cpu): Move error message to override_options.
795 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
797 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
799 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
800 (MIPS Options): Ditto. Change mcpu entry to historical text.
802 2001-07-05 H.J. Lu (hjl@gnu.org)
804 * config/mips/mips.c (mips_parse_cpu): New function to parse
807 2001-07-05 Jim Wilson <wilson@redhat.com>
809 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
810 * config/ia64/t-ia64: Likewise.
811 (LIB1ASMFUNCS): Update comment.
813 2001-07-05 David Edelsohn <edelsohn@gnu.org>
815 * doc/install.texi (Install GCC: Binaries): Fix typo.
817 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
819 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
820 reference using the stack pointer, adjust it since we push Y
822 ("*ashrsi3"): Likewise.
823 ("*lshrsi3"): Likewise.
825 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
827 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
828 when -fomit-frame-pointer is used.
830 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
832 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
833 (try_redirect_by_replacing_jump): Reverse updating properly the
834 count and frequency information. Reverse removing cc0 setter.
835 (forwarder_block_p): Reverse fixing for fallthru blocks.
837 2001-07-05 DJ Delorie <dj@redhat.com>
839 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
840 (translate_options): If the above is defined, use it to map
841 given options to new options.
842 * doc/tm.texi: Document it.
844 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
845 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
847 * doc/invoke.texi (Optimize Options): Document that -fgcse may
848 cause programs using computed gotos to run more slowly.
850 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
852 * doc/install.texi (Specific): Markup, spelling and typo fixes.
854 Consistently require binutils 2.11.2, not prereleases.
855 (Specific, decstation-*): Canonicalize as mips-dec-*.
856 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
858 (Specific, m68k-altos): Removed reference to README.altos, deleted.
859 (Specific, mips-*): Reword MIPS C compiler requirements.
860 (Specific, powerpc*-*-*): New, mention --with-cpu once.
861 (Specific, sunv5): Removed, obsolete.
863 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
865 * dwarf2out.c (output_loc_list): Use an all ones mask for
866 .text asm output and don't rely on long long
867 literals. Reformat some long lines.
869 2001-07-05 Andreas Jaeger <aj@suse.de>
871 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
874 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
876 * dwarf2out.c (dwarf2out_define): Update comment.
877 (dwarf2out_undef): Ditto.
878 (dwarf2out_start_source_file): Ditto.
879 (dwarf2out_end_source_file): Ditto.
880 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
881 since we never call the start/end debug hook for the primary file.
883 2001-07-04 Kazu Hirata <kazu@hxi.com>
885 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
888 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
890 * cppinit.c (remove_dup_dirs): Inform if a system include
891 directory is being reordered.
892 * doc/invoke.texi (Directory Options): GCC warns if you hide a
894 * doc/cpp.texi (Search Paths): Likewise.
895 * doc/gcc.texi (Interoperation): Remove information about
898 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
900 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
901 (VARRAY_TOP_CHAR_PTR): Likewise.
903 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
905 * gcc.c (process_command): Don't assign elements of a const char*.
907 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
909 * emit-rtl.c (change_address): Don't abort if invalid address while
910 reload is in progress.
912 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
914 * c-lex.c (cb_file_change): Pass line number to
915 debug_start_source_file.
916 (cb_undefine): Pass correct line number to debug_undef.
918 * toplev.c (debug_start_source_file): Add line number to
919 parameters. Pass it along to dwarf2out_start_source_file.
920 (decode_g_option): Stop resetting debug level back to normal when
921 we change debug formats, unless the current level is
922 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
925 * toplev.h (debug_start_source_file): Add line number to
928 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
931 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
933 Output debug_macinfo data for starting file if requested.
934 (dwarf2out_end_source_file): Output debug_macinfo data for ending
936 (dwarf2out_define): Output debug_macinfo data for defining a macro
938 (dwarf2out_undef): Output debug_macinfo data for undefining a
940 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
941 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
942 (macinfo_section_label): New. DWARF2 macro info section label.
943 (dwarf2out_init): If we want macro info, output the start label
945 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
946 attribute to the compilation unit die pointing to the macro info.
948 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
950 * dwarf2out.c (new_loc_list): Move to inside #ifdef
951 DWARF2_DEBUGGING_INFO.
952 (add_loc_descr_to_loc_list): Ditto.
953 (output_loc_list): Ditto.
954 Also, fix thinko in curr not being initialized.
955 (gen_internal_sym): Ditto.
957 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
959 * emit-rtl.c (replace_equiv_address): New function.
960 * expr.h (replace_equiv_address): New declaration.
961 * explow.c (validize_mem): Call it instead of change_address and
962 also call if -fforce-addr and address is constant.
963 * expr.c: Replace more calls to change_address with adjust_address
964 and/or replace_equiv_address or to validize_mem.
965 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
966 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
967 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
968 * config/i370/i370.md, config/i860/i860.md: Likewise.
969 * config/i960/i960.md, config/mips/mips.c: Likewise.
970 * config/mips/mips.md, config/pa/pa.md: Likewise.
971 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
972 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
974 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
976 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
978 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
981 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
983 * doc/include: New directory.
984 * doc/fdl.texi: Move to doc/include/fdl.texi.
985 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
986 * doc/include/funding.texi, doc/include/gpl.texi: New files.
987 * doc/gcc.texi: Use funding.texi and gpl.texi.
988 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
989 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
990 Update dependencies and use -I $(docdir)/include.
992 2001-07-04 Anthony Green <green@redhat.com>
994 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
996 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
998 * doc/install.texi (sparc64-*-*): Remove garbage.
1000 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
1002 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
1003 Fix typo in last change to use adjust_address.
1005 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1007 * doc/install.texi (Specific): Update information for *-*-solaris*.
1009 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1011 * explow.c (plus_constant_wide): Reinitialize Y for restart.
1013 2001-07-03 Stan Shebs <shebs@apple.com>
1015 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
1016 case for flag_no_mach_text_sections.
1017 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
1018 * config/darwin.c (flag_no_mach_text_sections): Remove.
1019 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
1021 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1023 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
1024 and avoid checking for constant as first operand.
1025 * recog.c (find_constant_term_loc): No longer static.
1026 (adj_offettable_operand): Delete.
1027 * rtl.h (adj_offsettable_operand): Delete declaration.
1028 (find_constant_term): Add declaration.
1029 * caller-save.c: Replace calls to adj_offsettable_operand with calls
1031 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
1032 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
1033 * config/i386/i386.c, config/i386/i386.md: Likewise.
1034 * config/i860/i860.c, config/i960/i960.c: Likewise.
1035 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
1036 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
1037 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
1038 * config/mips/mips.c, config/mips/mips.md: Likewise.
1039 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
1040 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
1041 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
1042 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
1043 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
1044 * config/ns32k/ns32k.md: Likewise.
1046 2001-07-03 Zack Weinberg <zackw@stanford.edu>
1048 * rtl.c (copy_rtx): Handle 'T' format letter.
1049 * gensupport.c (collect_insn_data): Likewise.
1050 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
1052 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
1054 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
1055 -B option. Use 'dir' not 'foo' as example directory name.
1057 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1059 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1060 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
1062 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1064 * doc/cppinternals.texi: Improve formatting and logical markup.
1066 2001-07-03 Andreas Jaeger <aj@suse.de>
1068 * Makefile.in (insn-recog.o): Add dependency on reload.h.
1070 * genrecog.c (write_header): Include reload.h for prototypes in
1073 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
1076 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
1077 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1078 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
1079 i386_pe_valid_type_attribute_p): Add.
1080 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
1081 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
1083 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1085 * explow.c (plus_constant_wide, case LO_SUM): New case.
1086 (plus_constant_for_output_wide): Delete.
1087 * rtl.h (plus_constant_for_output): Delete.
1088 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
1089 instead of plus_constant_for_output.
1090 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
1091 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
1092 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
1093 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
1094 * config/sparc/sparc.md: Likewise.
1095 Convert some change_address calls to adjust_address.
1097 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1099 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
1100 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
1101 documentation of -std and -Wwrite-strings.
1103 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1105 * cse.c (canon_hash): Don't register registers in very small
1106 register classes, as extending their lifetime might cause
1109 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1111 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1113 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1114 (try_redirect_by_replacing_jump): Update properly the count
1115 and frequency information.
1117 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
1119 * toplev.c (dump_file_index): Move SSA dumps just after first
1121 (dump_file): Corresponding changes.
1122 (rest_of_compilation): Move SSA path to just after the first
1124 * doc/gcc.texi (Passes): Update due to movement of SSA path.
1125 * doc/invoke.texi: Update dump file #s as they were completely
1126 out of date with reality.
1128 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1130 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
1132 * expr.c (emit_move_insn_1): Deal with non-default
1135 * expr.c (emit_single_push_insn): Fix warning.
1137 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1139 * expr.c (emit_move_insn_1): Avoid modifying
1140 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
1142 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1144 * emit-rtl.c (adjust_address): New function.
1145 * expr.h (adjust_address): Add declaration.
1146 * builtins.c: Replace some calls to change_address with calls to it
1148 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
1149 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
1150 * config/arm/arm.c, config/convex/convex.c: Likewise.
1151 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1152 * config/i386/i386.c, config/i386/i386.md: Likewise.
1153 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
1154 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
1155 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
1156 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
1157 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
1159 2001-07-02 Jim Wilson <wilson@redhat.com>
1161 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
1163 2001-07-02 Steve Ellcey <sje@cup.hp.com>
1165 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
1166 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
1168 2001-07-02 Zack Weinberg <zackw@stanford.edu>
1170 * cppinit.c (lang_defaults): New table.
1171 (set_lang): Just read from lang_defaults into the live options
1174 2001-07-02 Zack Weinberg <zackw@stanford.edu>
1176 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
1177 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
1178 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
1180 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1182 * doc/install.texi: Various spelling and markup fixes.
1183 (Installing GCC): Component specific installation instructions are
1186 Warn about removing old install dir in the presence of shared libs.
1187 (Configuration): Invoke with options target to match configure
1189 Consistently refer to gas, gld pathnames.
1190 Invert --enable-multilib documentation.
1191 Remove references to old compiler versions.
1193 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1195 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
1197 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1199 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
1201 (Specific, mips*-sgi-irix5): Note IDO download.
1202 Reworded MIPS C hints.
1203 Use GNU as instead of GAS.
1205 Removed SGI Freeware reference, IRIX 6 only.
1206 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
1207 Note N64 library requirement/workaround.
1209 Complete list of structure passing bug victims.
1211 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1213 * doc/install.texi: Remove CVS Id.
1215 2001-07-02 Andreas Jaeger <aj@suse.de>
1217 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
1218 (find_inherently_necessary): Remove unused variable.
1220 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
1222 * c-common.h (TDI_inlined): New ast dump phase.
1223 (dump_flag_name): New function.
1224 * c-dump.c (dump_files): Add inlined phase.
1225 (dump_flag_name): Define.
1226 * doc/invoke.texi (-fdump-ast-inlined): Document.
1228 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1230 * stor-layout.c (layout_decl): Revert change to handling of alignment
1233 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1235 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
1238 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
1240 * doc/tm.texi (FUNCTION_ARG): Document that the last call
1243 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
1245 * tlink.c (recompile_files): Remove COMPILER_PATH and
1246 LIBRARY_PATH from the environment.
1248 2001-07-01 Zack Weinberg <zackw@stanford.edu>
1250 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
1251 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
1253 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
1255 * c-parse.in (OBJC_STRING): Kill.
1256 (objc_string): Decompose to [objc_string] '@' STRING.
1257 (reswords): Take the leading '@' off all the Objective C keywords.
1258 (objc_rid_sans_at): Kill.
1259 (init_reswords): Don't initialize it.
1260 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
1261 (_yylex): Kill reconsider label. Look ahead one token after
1262 an '@'; if we get an identifier, check whether it's an
1263 Objective C @-keyword. If so, return the keyword. Otherwise,
1264 put back the token and return the '@' as a terminal.
1266 * cpplib.c (lex_macro_node): Remove unnecessary check for
1267 leading '@' on identifier. Clarify control flow and commentary.
1269 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1271 * cse.c (new_label_ref): Variable deleted.
1272 (insert): Remove set of new_label_ref.
1273 (check_for_label_ref): New function.
1274 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
1276 See ChangeLog.5 for earlier changes.