1 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * recog.c (offsettable_address_p): Handle LO_SUM case.
4 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
5 instead of plus_constant.
7 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
10 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
12 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
15 adjust_address_nv instead of plus_constant.
17 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
19 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
20 dwarf2out.o): Depend on debug.h, wrap long lines.
21 * dbxout.c: Include debug.h.
22 (dbx_debug_hooks): New.
23 (dbxout_init): Make static, take just 2 args.
24 (dbxout_finish): Make static.
25 * dbxout.h (dbxout_init, dbxout_finish): Delete.
28 * dwarf2out.c: Include debug.h.
29 (dwarf2_debug_hooks): New.
30 (dwarf2out_init): Make static.
31 (dwarf2out_finish): Make static, take 2 args.
32 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
33 * dwarfout.c: Include debug.h.
34 (dwarf_debug_hooks): New.
35 (dwarfout_init): Make static.
36 (dwarfout_finish): Make static, take 2 args.
37 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
38 * sdbout.c: Include debug.h.
39 (sdb_debug_hooks): New.
40 (sdbout_init): Make static, take 2 args.
41 * sdbout.h (sdbout_init): Delete.
42 * toplev.c: Include debug.h.
44 (compile_file): Set deubg_hooks based on command line options.
45 Use the hooks unconditionally rather than conditional compilation.
47 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
49 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
50 first_insn_after_basic_block_note instead.
52 * df.c (df_bb_refs_unlink): #if 0 out for now.
54 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
56 * ssa.h: Add prototype for ssa_const_prop
57 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
58 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
59 (ssa_fast_dce): Remove unused variable
61 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
63 * diagnostic.c (finish_diagnostic): Rename to
64 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
67 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
69 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
72 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
73 (dump_file): Only pad the demangled name with spaces if the
74 mangled name was padded with spaces.
76 2001-07-10 Bernd Schmidt <bernds@redhat.com>
78 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
81 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
83 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
84 extraction if no direct load if either EXPAND_CONST_ADDRESS or
87 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
88 whether can put offset inside LO_SUM to check mode alignment, not size.
90 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
92 * doc/tm.texi (Misc): Fix thinko.
94 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
96 * regmove.c (replace_in_call_usage): Fix warnings.
97 * sched-deps.c (add_dependence): Fix warnings.
98 * simplify-rtx.c (simplify_subreg): Likewise.
99 Return NULL_RTX instead of NULL.
101 * reg-stack.c (emit_swap_insn): Eliminate warnings.
102 (subst_asm_stack_regs): Likewise.
104 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
107 * dwarf2out.c (output_call_frame_info): Declare i as int.
108 (build_abbrev_table): Declare n_alloc as int.
109 (dwarf2out_finish): Initialize die.
110 * except.c: Declare sjlj_funcdef_number as unsigned.
111 (connect_post_landing_pads): Declare j as unsigned.
112 (convert_to_eh_region_ranges): Initialize call_site.
113 (output_function_exception_table): Initialize tt_format_size.
114 * expr.c (move_by_pieces_1): Initialize to1.
115 (store_constructor): Initialize minelt and maxelt.
116 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
117 * function.c (instantiate_decls): Avoid signed/unsigned warning.
119 * c-decl.c (combine_parm_decls): Unused, remove.
120 * c-tree.h: Remove prototype for combine_parm_decls.
122 * reload.c (push_reload): Fix warning.
123 (regno_clobbered_p): Likewise.
124 * reload1.c (replace_pseudos_in_call_usage): Likewise.
125 (reload_combine): Likewise.
127 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
128 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
130 * bitmap.c (bitmap_operation): Change user.
131 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
133 2001-07-10 Eric Christopher <echristo@redhat.com>
135 * config/mips/mips.c (override_options): Fix typo.
137 2001-07-09 Stan Shebs <shebs@apple.com>
139 * target.h (struct gcc_target): New fields init_builtins and
141 * target-def.h (TARGET_INIT_BUILTINS): New macro.
142 (TARGET_EXPAND_BUILTIN): New macro.
143 (TARGET_INITIALIZER): Add them.
144 * builtins.c: Include target.h.
145 (expand_builtin): Use targetm.expand_builtin.
146 (default_init_builtins): New function.
147 (default_expand_builtin): New function.
148 * expr.h (default_init_builtins): Declare.
149 (default_expand_builtin): Declare.
150 * c-common.c (c_common_nodes_and_builtins): Use
151 targetm.init_builtins.
152 * defaults.h (MD_INIT_BUILTINS): Remove.
153 * Makefile.in (builtins.o): Depend on target.h.
155 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
156 (TARGET_EXPAND_BUILTIN): Define.
157 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
158 (MD_EXPAND_BUILTIN): Remove.
160 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
161 (TARGET_EXPAND_BUILTIN): Define.
162 (c4x_init_builtins): Make endlink arg a local.
163 (c4x_print_operand): Fix typos in adjust_address usages.
164 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
165 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
166 (MD_EXPAND_BUILTIN): Remove.
168 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
169 (TARGET_EXPAND_BUILTIN): Define.
170 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
171 (ix86_init_builtins): Call new function only if TARGET_MMX.
172 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
173 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
174 (MD_EXPAND_BUILTIN): Remove.
176 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
177 (TARGET_EXPAND_BUILTIN): Define.
178 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
179 (MD_EXPAND_BUILTIN): Remove.
181 * doc/tm.texi: Document these changes.
183 2001-07-09 Diego Novillo <dnovillo@redhat.com>
185 * basic-block.h (tree_node): Forward declare if needed.
186 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
187 (BLOCK_HEAD_TREE): Define.
188 (BLOCK_END_TREE): Define.
189 (struct loops): Rename field 'tree' to 'tree_root'.
190 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
192 (flow_loops_tree_build): Rename reference to field 'tree' to
194 (flow_loops_level_compute): Ditto.
195 * predict.c (estimate_bb_frequencies): Ditto.
196 * tree.h (struct tree_common): Add field 'aux'.
198 2001-07-09 Stan Shebs <shebs@apple.com>
200 * config/darwin.c (darwin_encode_section_info): Don't mark any
201 DECL_EXTERNAL node as defined.
203 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
205 * pa.c (pa_init_machine_status, pa_mark_machine_status,
206 pa_free_machine_status, hppa_init_pic_save): Delete.
207 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
208 (hppa_profile_hook): Use hppa_pic_save_rtx.
209 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
210 hppa_init_pic_save): Delete.
211 (hppa_pic_save_rtx): Declare.
212 * pa.md (call, call_value, sibcall, sibcall_value,
213 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
215 2001-07-09 Kazu Hirata <kazu@hxi.com>
217 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
218 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
220 2001-07-09 Andreas Jaeger <aj@suse.de>
222 * output.h: Add declaration of final_forward_branch_p.
224 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
226 * varray.c: Include errors.h for internal_error and trim_filename
229 * Makefile.in (varray.o): Add errors.h.
231 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
233 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
234 * optabs.c (have_add2_insn): Check whether the add insn chosen
235 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
236 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
238 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
240 * Makefile.in (OBJS): Add ssa-ccp.o
241 (ssa-ccp.o): Add dependencies.
242 * toplev.c (DFI_ssa_ccp): New dump file enum.
243 (dump_file): Add entry for dumping after SSA CCP.
244 (flag_ssa_ccp): New flag variable.
245 (f_options): Add -fssa-ccp.
246 (rest_of_compilation): Run SSA CCP if requested.
247 * timevar.def (TV_SSA_CCP): New timevar.
248 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
249 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
250 Fix minor typo in SSA DCE documentation.
251 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
252 Add documentation for new dump option. Renumber dump files
255 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
257 * emit-rtl.c (gen_highpart_mode): New.
258 * rtl.h (gen_highpart_mode): Declare.
259 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
260 operand can be VOIDmode constant.
262 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
264 * flow.c (redirect_edge_and_branch_force): New.
265 (can_fallthru): Ensure that basic blocks are succeeding.
266 (try_optimize_cfg): Do not delete basic block if it is the last one.
268 * flow.c (try_redirect_by_replacing_jump): Do not remove
269 jumps with side effects, unlink chain on fallthru edge;
270 set block for new jump instruction; avoid basic block to
271 over by line number note.
273 * flow.c (try_simplify_condjump): Verify that the condjump
274 is not always falling trought.
277 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
279 * flow.c (forwarder_block_p): Fix for fallthru blocks.
280 (try_redirect_by_replacing_jump): Update properly the count
281 and frequency information.
283 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
285 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
286 address that is a LO_SUM specially.
287 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
289 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
291 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
292 (operand_subword): Use them.
293 (change_address_1): Renamed from change_address; new arg VALIDATE.
294 * expr.h: Reflect above changes; change_address now macro.
295 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
297 * cselib.c (add_mem_for_addr): Likewise.
298 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
299 * regmove.c (try_apply_stack_adjustment): Likewise.
300 * reload.c (push_reload, make_memloc): Likewise.
301 * reload1.c (eliminate_regs): Likewise.
302 * simplify-rtx.c (simplify_replace_rtx): Likewise.
303 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
305 * combine.c (make_extraction, simplify_shift_const): Likewise.
306 (gen_lowpart_for_combine): Likewise.
307 * cse.c (gen_lowpart_if_possible): Likewise.
308 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
309 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
310 * optabs.c (gen_move_insn): Likewise.
311 * reload1.c (alter_reg): Likewise.
312 * simplify-rtx.c (simplify_subreg): Likewise.
313 * stmt.c (expand_anon_union_decl): Likewise.
314 * recog.c (validate_replace_rtx_1): Likewise.
316 * Makefile.in (recog.o): Add $(EXPR_H).
317 * explow.c (stabilize): Call replace_equiv_address.
318 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
319 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
321 2001-07-03 Andrew Haley <aph@redhat.com>
323 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
324 the mode of the memory location.
326 2001-07-09 Bo Thorsen <bo@suse.co.uk>
328 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
330 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
332 * final.c (output_addr_const): Use target opening and
334 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
335 defaults, add to TARGET_ASM_OUT.
336 * target.h (struct gcc_target): Add open_paren and close_paren.
337 * doc/md.texi: Update.
338 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
339 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
340 TARGET_ASM_CLOSE_PAREN.
341 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
343 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
345 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
346 * config/a29k/a29k.h: Similarly.
347 * config/alpha/alpha.h: Similarly.
348 * config/arc/arc.h: Similarly.
349 * config/arm/aof.h: Similarly.
350 * config/arm/aout.h: Similarly.
351 * config/avr/avr.h: Similarly.
352 * config/c4x/c4x.h: Similarly.
353 * config/clipper/clipper.h: Similarly.
354 * config/convex/convex.h: Similarly.
355 * config/d30v/d30v.h: Similarly.
356 * config/dsp16xx/dsp16xx.h: Similarly.
357 * config/elxsi/elxsi.h: Similarly.
358 * config/fr30/fr30.h: Similarly.
359 * config/h8300/h8300.h: Similarly.
360 * config/i370/i370.h: Similarly.
361 * config/i386/i386.h: Similarly.
362 * config/i860/i860.h: Similarly.
363 * config/i960/i960.h: Similarly.
364 * config/ia64/ia64.h: Similarly.
365 * config/m32r/m32r.h: Similarly.
366 * config/m68hc11/m68hc11.h: Similarly.
367 * config/m68k/m68k.h: Similarly.
368 * config/m88k/m88k.h: Similarly.
369 * config/mcore/mcore.h: Similarly.
370 * config/mips/mips.h: Similarly.
371 * config/mn10200/mn10200.h: Similarly.
372 * config/mn10300/mn10300.h: Similarly.
373 * config/ns32k/ns32k.h: Similarly.
374 * config/pa/pa.h: Similarly.
375 * config/pdp11/pdp11.h: Similarly.
376 * config/pj/pj.h: Similarly.
377 * config/romp/romp.h: Similarly.
378 * config/rs6000/rs6000.h: Similarly.
379 * config/sh/sh.h: Similarly.
380 * config/sparc/sparc.h: Similarly.
381 * config/v850/v850.h: Similarly.
382 * config/vax/vax.h: Similarly.
383 * config/we32k/we32k.h: Similarly.
385 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
387 * doc/c-tree.texi: Document representation of attributes.
389 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
391 * doc/tm.texi: Update some places for the rename of target to
394 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
396 * target.h (struct gcc_target): Add insert_attributes.
397 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
398 (TARGET_INITIALIZER): Update.
399 * tree.c, tree.h (default_insert_attributes): New function.
400 Update comments on other default functions to refer to targetm,
402 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
403 TARGET_INSERT_ATTRIBUTES.
404 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
405 * c-common.c (decl_attributes): Use targetm.insert_attributes.
406 Don't use PRAGMA_INSERT_ATTRIBUTES.
407 * Makefile.in (c-common.o): Depend on $(TARGET_H).
408 * c-decl.c (start_decl, start_function): Don't call
409 SET_DEFAULT_DECL_ATTRIBUTES.
410 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
411 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
413 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
414 (c4x_check_attribute): Avoid modifying attribute list itself.
415 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
417 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
418 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
420 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
421 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
423 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
424 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
426 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
427 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
428 Adjust parameters. Make static.
430 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
432 * c-common.c (decl_attributes): Only take a single attributes
434 * c-common.h (decl_attributes): Update prototype.
435 * c-decl.c (start_decl, start_function): Only take a single
436 attributes parameter. Update calls to decl_attributes.
437 (finish_struct, finish_enum): Update calls to decl_attributes.
438 (push_parm_decl): Expect unified list of attributes. Update call
440 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
441 notype_nested_function, component_declarator,
442 component_notype_declarator, label): Update calls to
444 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
445 lists that are passed to push_parm_decl.
446 * c-tree.h (start_function, start_decl): Update prototypes.
447 * config/sh/sh-protos.h, config/sh/sh.c
448 (sh_pragma_insert_attributes): Only take a single attributes
450 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
451 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
452 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
453 build_module_descriptor, generate_static_references,
454 generate_strings, build_selector_translation_table,
455 generate_descriptor_table, generate_protocols,
456 generate_ivars_list, generate_dispatch_table,
457 generate_protocol_list, generate_category,
458 generate_shared_structures, really_start_method, add_objc_decls,
459 generate_classref_translation_entry): Update calls to start_decl
461 (build_tmp_function_decl, start_method_def): Unify attribute lists
462 that are passed to push_parm_decl.
464 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
466 * final.c (no_asm_to_stream): New.
467 (final_scan_insn): Use target structures for prologue ends
469 * output.h (no_asm_to_stream): New.
470 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
471 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
472 (TARGET_ASM_OUT): Update.
473 * target.h (struct gcc_target): New members function_end_prologue
474 and function_begin_epilogue.
475 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
476 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
477 * config/alpha/alpha.c (output_end_prologue): Rename to
478 alpha_output_function_end_prologue. Use in target struct
480 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
481 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
482 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
483 ia64_output_function_end_prologue. Use in target struct
485 (ia64_function_prologue, ia64_funciton_epilogue): Rename
487 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
488 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
490 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
491 an use in target struct, make static.
492 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
495 2001-07-08 Richard Henderson <rth@redhat.com>
497 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
499 2001-07-08 Richard Henderson <rth@redhat.com>
501 * config/i386/i386.md: Remove constraints strings from define_split
502 and define_peephole2 patterns.
503 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
504 (eh_return): Use them.
506 2001-07-08 Richard Henderson <rth@redhat.com>
508 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
509 Document MD_FALLBACK_FRAME_STATE_FOR.
511 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
513 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
514 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
516 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
518 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
520 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
521 of the label inside NAME as opposed to just the end of NAME.
523 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
525 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
526 * config/alpha/alpha.c (alpha_init_machine_status,
527 alpha_mark_machine_status, alpha_free_machine_status): Delete.
528 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
529 (vms_valid_decl_attribute_p): Make static, conditionally compile.
530 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
532 2001-07-06 Stan Shebs <shebs@apple.com>
534 * target.h (targetm): Rename global from "target", so as not to
535 conflict with local variables.
542 * cp/typeck.c: Ditto.
543 * 1750a/1750a.c: Ditto.
544 * a29k/a29k.c: Ditto.
548 * clipper/clipper.c: Ditto.
549 * convex/convex.c: Ditto.
550 * d30v/d30v.c: Ditto.
551 * dsp16xx/dsp16xx.c: Ditto.
552 * elxsi/elxsi.c: Ditto.
553 * fr30/fr30.c: Ditto.
554 * h8300/h8300.c: Ditto.
555 * i370/i370.c: Ditto.
556 * i386/i386.c: Ditto.
557 * i860/i860.c: Ditto.
558 * i960/i960.c: Ditto.
559 * ia64/ia64.c: Ditto.
560 * m32r/m32r.c: Ditto.
561 * m68hc11/m68hc11.c: Ditto.
562 * m68k/m68k.c: Ditto.
563 * m88k/m88k.c: Ditto.
564 * mips/mips.c: Ditto.
565 * ns32k/ns32k.c: Ditto.
567 * pdp11/pdp11.c: Ditto.
568 * romp/romp.c: Ditto.
569 * rs6000/rs6000.c: Ditto.
571 * sparc/sparc.c: Ditto.
573 * we32k/we32k.c: Ditto.
574 * doc/tm.texi: Update the manual to match.
576 2001-07-06 Richard Henderson <rth@redhat.com>
578 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
579 DWARF2_UNWIND_INFO not just whether it is defined.
581 2001-07-06 Diego Novillo <dnovillo@redhat.com>
583 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
584 call to simplify_binary_operation returns a new pattern.
586 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
588 * glimits.h (__SHRT_MAX__): New.
589 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
590 (SHRT_MAX): Define in terms of __SHRT_MAX__.
592 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
594 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
597 2001-07-06 Richard Henderson <rth@redhat.com>
599 * bitmap.c (bitmap_release_memory): Move adjacent to the
600 allocation functions.
601 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
602 the implementation. Binary search for the set bit.
603 (bitmap_union_of_diff): Allocate the temporary on the stack
604 instead of using xmalloc.
606 2001-07-06 Richard Henderson <rth@redhat.com>
608 * genrecog.c (validate_pattern): Warn for constraints in
609 define_{expand,split,peephole2}. Remove strict_low_part
610 before looking up match_dup.
612 2001-07-06 DJ Delorie <dj@redhat.com>
614 * doc/gcc.texi (Makefile): Rename to be a more general purpose
615 chapter about various build hints and history. Add section
616 talking about the various types of native and cross builds.
618 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
620 * Makefile.in (final.o): Depend on target.h.
621 * final.c: Include target.h.
622 (default_function_pro_epilogue): New.
623 (final_start_function): Use target structure for function prologues.
624 (final_end_function): Use target structure for function epilogues.
625 * fold-const.c (real_hex_to_f): Constify s and p.
626 * output.h (default_function_pro_epilogue): New.
627 * real.h (real_hex_to_f): Update prototype.
628 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
629 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
630 (TARGET_INITIALIZER): Update.
631 * target.h (gcc_target): Add struct asm_out.
632 * doc/tm.texi: Update.
635 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
636 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
637 in cpu/cpu.c, or rename old functions consistently. Take
638 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
639 redundant macros and prototypes. Make new functions static.
641 * 1750a/1750a.c: Similarly.
642 * 1750a/1750a.h: Similarly.
643 * a29k/a29k-protos.h: Similarly.
644 * a29k/a29k.c: Similarly.
645 * a29k/a29k.h: Similarly.
646 * arc/arc-protos.h: Similarly.
647 * arc/arc.c: Similarly.
648 * arc/arc.h: Similarly.
649 * arm/arm-protos.h: Similarly.
650 * arm/arm.c: Similarly.
651 * arm/arm.h: Similarly.
652 * avr/avr-protos.h: Similarly.
653 * avr/avr.c: Similarly.
654 * avr/avr.h: Similarly.
655 * clipper/clipper-protos.h: Similarly.
656 * clipper/clipper.c: Similarly.
657 * clipper/clipper.h: Similarly.
658 * convex/convex.c: Similarly.
659 * convex/convex.h: Similarly.
660 * d30v/d30v-protos.h: Similarly.
661 * d30v/d30v.c: Similarly.
662 * d30v/d30v.h: Similarly.
663 * d30v/d30v.md: Similarly.
664 * dsp16xx/dsp16xx-protos.h: Similarly.
665 * dsp16xx/dsp16xx.c: Similarly.
666 * dsp16xx/dsp16xx.h: Similarly.
667 * elxsi/elxsi.c: Similarly.
668 * elxsi/elxsi.h: Similarly.
669 * fr30/fr30.c: Similarly.
670 * fr30/fr30.md: Similarly.
671 * h8300/h8300-protos.h: Similarly.
672 * h8300/h8300.c: Similarly.
673 * h8300/h8300.h: Similarly.
674 * i370/i370-protos.h: Similarly.
675 * i370/i370.c: Similarly.
676 * i370/i370.h: Similarly.
677 * i386/i386.c: Similarly.
678 * i386/osf1elf.h: Similarly.
679 * i386/osfrose.h: Similarly.
680 * i860/i860-protos.h: Similarly.
681 * i860/i860.c: Similarly.
682 * i860/i860.h: Similarly.
683 * i960/i960-protos.h: Similarly.
684 * i960/i960.c: Similarly.
685 * i960/i960.h: Similarly.
686 * ia64/ia64-protos.h: Similarly.
687 * ia64/ia64.c: Similarly.
688 * ia64/ia64.h: Similarly.
689 * m32r/m32r-protos.h: Similarly.
690 * m32r/m32r.c: Similarly.
691 * m32r/m32r.h: Similarly.
692 * m68hc11/m68hc11-protos.h: Similarly.
693 * m68hc11/m68hc11.c: Similarly.
694 * m68hc11/m68hc11.h: Similarly.
695 * m68k/crds.h: Similarly.
696 * m68k/dpx2.h: Similarly.
697 * m68k/m68k-protos.h: Similarly.
698 * m68k/m68k.c: Similarly.
699 * m68k/m68k.h: Similarly.
700 * m68k/news.h: Similarly.
701 * m88k/m88k-protos.h: Similarly.
702 * m88k/m88k.c: Similarly.
703 * m88k/m88k.h: Similarly.
704 * mips/mips-protos.h: Similarly.
705 * mips/mips.c: Similarly.
706 * mips/mips.h: Similarly.
707 * ns32k/merlin.h: Similarly.
708 * ns32k/ns32k.c: Similarly.
709 * ns32k/ns32k.h: Similarly.
710 * ns32k/tek6000.h: Similarly.
711 * pa/pa-protos.h: Similarly.
712 * pa/pa.c: Similarly.
713 * pa/pa.h: Similarly.
714 * pdp11/2bsd.h: Similarly.
715 * pdp11/pdp11-protos.h: Similarly.
716 * pdp11/pdp11.c: Similarly.
717 * pdp11/pdp11.h: Similarly.
718 * romp/romp-protos.h: Similarly.
719 * romp/romp.c: Similarly.
720 * romp/romp.h: Similarly.
721 * rs6000/rs6000-protos.h: Similarly.
722 * rs6000/rs6000.c: Similarly.
723 * rs6000/rs6000.h: Similarly.
724 * rs6000/sysv4.h: Similarly.
725 * sh/sh-protos.h: Similarly.
726 * sh/sh.c: Similarly.
727 * sh/sh.h: Similarly.
728 * sparc/sparc-protos.h: Similarly.
729 * sparc/sparc.c: Similarly.
730 * sparc/sparc.h: Similarly.
731 * vax/vax.c: Similarly.
732 * vax/vax.h: Similarly.
733 * vax/vms.h: Similarly.
734 * we32k/we32k.c: Similarly.
735 * we32k/we32k.h: Similarly.
737 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
739 * basic-block.h (first_insn_after_basic_block_note): Declare.
740 * flow.c (first_insn_after_basic_block_note): Define. Moved
742 * ssa.c (first_insn_after_basic_block_note): Remove.
743 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
745 (ssa_eliminate_dead_code): Properly update the CFG and PHI
746 nodes when we find a dead conditional branch. Insert BARRIERs
747 after any blocks with no successors, but which do not have
750 2001-07-06 Zack Weinberg <zackw@stanford.edu>
752 * varray.c (varray_check_failed): Use internal_error.
754 2001-07-05 Andrew Haley <aph@redhat.com>
756 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
757 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
758 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
760 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
762 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
763 reference if the target constant is also a SYMBOL_REF.
765 2001-07-05 Eric Christopher <echristo@redhat.com>
767 * config/mips/mips.h (MASK_MIPS3900): Remove.
768 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
769 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
770 (TARGET_MIPS3900): Change to use mips_arch.
771 (TARGET_MIPS4000): New.
772 (TARGET_MIPS4100): New.
773 (TARGET_MIPS4300): New.
774 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
775 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
777 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
778 (ISA_HAS_BRANCHLIKELY): To here.
780 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
781 (mips_arch_string): Declare.
782 (mips_arch): Declare.
783 (TARGET_OPTIONS): Add -march and -mtune.
785 * config/mips/mips.c (mips_arch_string): New.
787 (override_options): Handle -march for codegen and -mtune
788 for scheduling. Use mips_arch. Move tx39 target default here.
789 (mips_parse_cpu): Move error message to override_options.
791 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
793 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
795 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
796 (MIPS Options): Ditto. Change mcpu entry to historical text.
798 2001-07-05 H.J. Lu (hjl@gnu.org)
800 * config/mips/mips.c (mips_parse_cpu): New function to parse
803 2001-07-05 Jim Wilson <wilson@redhat.com>
805 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
806 * config/ia64/t-ia64: Likewise.
807 (LIB1ASMFUNCS): Update comment.
809 2001-07-05 David Edelsohn <edelsohn@gnu.org>
811 * doc/install.texi (Install GCC: Binaries): Fix typo.
813 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
815 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
816 reference using the stack pointer, adjust it since we push Y
818 ("*ashrsi3"): Likewise.
819 ("*lshrsi3"): Likewise.
821 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
823 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
824 when -fomit-frame-pointer is used.
826 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
828 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
829 (try_redirect_by_replacing_jump): Reverse updating properly the
830 count and frequency information. Reverse removing cc0 setter.
831 (forwarder_block_p): Reverse fixing for fallthru blocks.
833 2001-07-05 DJ Delorie <dj@redhat.com>
835 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
836 (translate_options): If the above is defined, use it to map
837 given options to new options.
838 * doc/tm.texi: Document it.
840 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
841 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
843 * doc/invoke.texi (Optimize Options): Document that -fgcse may
844 cause programs using computed gotos to run more slowly.
846 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
848 * doc/install.texi (Specific): Markup, spelling and typo fixes.
850 Consistently require binutils 2.11.2, not prereleases.
851 (Specific, decstation-*): Canonicalize as mips-dec-*.
852 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
854 (Specific, m68k-altos): Removed reference to README.altos, deleted.
855 (Specific, mips-*): Reword MIPS C compiler requirements.
856 (Specific, powerpc*-*-*): New, mention --with-cpu once.
857 (Specific, sunv5): Removed, obsolete.
859 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
861 * dwarf2out.c (output_loc_list): Use an all ones mask for
862 .text asm output and don't rely on long long
863 literals. Reformat some long lines.
865 2001-07-05 Andreas Jaeger <aj@suse.de>
867 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
870 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
872 * dwarf2out.c (dwarf2out_define): Update comment.
873 (dwarf2out_undef): Ditto.
874 (dwarf2out_start_source_file): Ditto.
875 (dwarf2out_end_source_file): Ditto.
876 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
877 since we never call the start/end debug hook for the primary file.
879 2001-07-04 Kazu Hirata <kazu@hxi.com>
881 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
884 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
886 * cppinit.c (remove_dup_dirs): Inform if a system include
887 directory is being reordered.
888 * doc/invoke.texi (Directory Options): GCC warns if you hide a
890 * doc/cpp.texi (Search Paths): Likewise.
891 * doc/gcc.texi (Interoperation): Remove information about
894 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
896 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
897 (VARRAY_TOP_CHAR_PTR): Likewise.
899 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
901 * gcc.c (process_command): Don't assign elements of a const char*.
903 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
905 * emit-rtl.c (change_address): Don't abort if invalid address while
906 reload is in progress.
908 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
910 * c-lex.c (cb_file_change): Pass line number to
911 debug_start_source_file.
912 (cb_undefine): Pass correct line number to debug_undef.
914 * toplev.c (debug_start_source_file): Add line number to
915 parameters. Pass it along to dwarf2out_start_source_file.
916 (decode_g_option): Stop resetting debug level back to normal when
917 we change debug formats, unless the current level is
918 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
921 * toplev.h (debug_start_source_file): Add line number to
924 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
927 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
929 Output debug_macinfo data for starting file if requested.
930 (dwarf2out_end_source_file): Output debug_macinfo data for ending
932 (dwarf2out_define): Output debug_macinfo data for defining a macro
934 (dwarf2out_undef): Output debug_macinfo data for undefining a
936 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
937 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
938 (macinfo_section_label): New. DWARF2 macro info section label.
939 (dwarf2out_init): If we want macro info, output the start label
941 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
942 attribute to the compilation unit die pointing to the macro info.
944 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
946 * dwarf2out.c (new_loc_list): Move to inside #ifdef
947 DWARF2_DEBUGGING_INFO.
948 (add_loc_descr_to_loc_list): Ditto.
949 (output_loc_list): Ditto.
950 Also, fix thinko in curr not being initialized.
951 (gen_internal_sym): Ditto.
953 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
955 * emit-rtl.c (replace_equiv_address): New function.
956 * expr.h (replace_equiv_address): New declaration.
957 * explow.c (validize_mem): Call it instead of change_address and
958 also call if -fforce-addr and address is constant.
959 * expr.c: Replace more calls to change_address with adjust_address
960 and/or replace_equiv_address or to validize_mem.
961 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
962 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
963 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
964 * config/i370/i370.md, config/i860/i860.md: Likewise.
965 * config/i960/i960.md, config/mips/mips.c: Likewise.
966 * config/mips/mips.md, config/pa/pa.md: Likewise.
967 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
968 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
970 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
972 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
974 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
977 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
979 * doc/include: New directory.
980 * doc/fdl.texi: Move to doc/include/fdl.texi.
981 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
982 * doc/include/funding.texi, doc/include/gpl.texi: New files.
983 * doc/gcc.texi: Use funding.texi and gpl.texi.
984 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
985 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
986 Update dependencies and use -I $(docdir)/include.
988 2001-07-04 Anthony Green <green@redhat.com>
990 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
992 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
994 * doc/install.texi (sparc64-*-*): Remove garbage.
996 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
998 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
999 Fix typo in last change to use adjust_address.
1001 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1003 * doc/install.texi (Specific): Update information for *-*-solaris*.
1005 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1007 * explow.c (plus_constant_wide): Reinitialize Y for restart.
1009 2001-07-03 Stan Shebs <shebs@apple.com>
1011 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
1012 case for flag_no_mach_text_sections.
1013 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
1014 * config/darwin.c (flag_no_mach_text_sections): Remove.
1015 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
1017 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1019 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
1020 and avoid checking for constant as first operand.
1021 * recog.c (find_constant_term_loc): No longer static.
1022 (adj_offettable_operand): Delete.
1023 * rtl.h (adj_offsettable_operand): Delete declaration.
1024 (find_constant_term): Add declaration.
1025 * caller-save.c: Replace calls to adj_offsettable_operand with calls
1027 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
1028 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
1029 * config/i386/i386.c, config/i386/i386.md: Likewise.
1030 * config/i860/i860.c, config/i960/i960.c: Likewise.
1031 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
1032 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
1033 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
1034 * config/mips/mips.c, config/mips/mips.md: Likewise.
1035 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
1036 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
1037 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
1038 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
1039 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
1040 * config/ns32k/ns32k.md: Likewise.
1042 2001-07-03 Zack Weinberg <zackw@stanford.edu>
1044 * rtl.c (copy_rtx): Handle 'T' format letter.
1045 * gensupport.c (collect_insn_data): Likewise.
1046 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
1048 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
1050 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
1051 -B option. Use 'dir' not 'foo' as example directory name.
1053 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1055 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1056 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
1058 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1060 * doc/cppinternals.texi: Improve formatting and logical markup.
1062 2001-07-03 Andreas Jaeger <aj@suse.de>
1064 * Makefile.in (insn-recog.o): Add dependency on reload.h.
1066 * genrecog.c (write_header): Include reload.h for prototypes in
1069 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
1072 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
1073 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1074 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
1075 i386_pe_valid_type_attribute_p): Add.
1076 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
1077 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
1079 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1081 * explow.c (plus_constant_wide, case LO_SUM): New case.
1082 (plus_constant_for_output_wide): Delete.
1083 * rtl.h (plus_constant_for_output): Delete.
1084 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
1085 instead of plus_constant_for_output.
1086 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
1087 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
1088 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
1089 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
1090 * config/sparc/sparc.md: Likewise.
1091 Convert some change_address calls to adjust_address.
1093 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1095 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
1096 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
1097 documentation of -std and -Wwrite-strings.
1099 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1101 * cse.c (canon_hash): Don't register registers in very small
1102 register classes, as extending their lifetime might cause
1105 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1107 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1109 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1110 (try_redirect_by_replacing_jump): Update properly the count
1111 and frequency information.
1113 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
1115 * toplev.c (dump_file_index): Move SSA dumps just after first
1117 (dump_file): Corresponding changes.
1118 (rest_of_compilation): Move SSA path to just after the first
1120 * doc/gcc.texi (Passes): Update due to movement of SSA path.
1121 * doc/invoke.texi: Update dump file #s as they were completely
1122 out of date with reality.
1124 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1126 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
1128 * expr.c (emit_move_insn_1): Deal with non-default
1131 * expr.c (emit_single_push_insn): Fix warning.
1133 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1135 * expr.c (emit_move_insn_1): Avoid modifying
1136 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
1138 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1140 * emit-rtl.c (adjust_address): New function.
1141 * expr.h (adjust_address): Add declaration.
1142 * builtins.c: Replace some calls to change_address with calls to it
1144 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
1145 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
1146 * config/arm/arm.c, config/convex/convex.c: Likewise.
1147 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1148 * config/i386/i386.c, config/i386/i386.md: Likewise.
1149 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
1150 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
1151 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
1152 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
1153 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
1155 2001-07-02 Jim Wilson <wilson@redhat.com>
1157 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
1159 2001-07-02 Steve Ellcey <sje@cup.hp.com>
1161 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
1162 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
1164 2001-07-02 Zack Weinberg <zackw@stanford.edu>
1166 * cppinit.c (lang_defaults): New table.
1167 (set_lang): Just read from lang_defaults into the live options
1170 2001-07-02 Zack Weinberg <zackw@stanford.edu>
1172 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
1173 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
1174 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
1176 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1178 * doc/install.texi: Various spelling and markup fixes.
1179 (Installing GCC): Component specific installation instructions are
1182 Warn about removing old install dir in the presence of shared libs.
1183 (Configuration): Invoke with options target to match configure
1185 Consistently refer to gas, gld pathnames.
1186 Invert --enable-multilib documentation.
1187 Remove references to old compiler versions.
1189 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1191 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
1193 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1195 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
1197 (Specific, mips*-sgi-irix5): Note IDO download.
1198 Reworded MIPS C hints.
1199 Use GNU as instead of GAS.
1201 Removed SGI Freeware reference, IRIX 6 only.
1202 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
1203 Note N64 library requirement/workaround.
1205 Complete list of structure passing bug victims.
1207 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1209 * doc/install.texi: Remove CVS Id.
1211 2001-07-02 Andreas Jaeger <aj@suse.de>
1213 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
1214 (find_inherently_necessary): Remove unused variable.
1216 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
1218 * c-common.h (TDI_inlined): New ast dump phase.
1219 (dump_flag_name): New function.
1220 * c-dump.c (dump_files): Add inlined phase.
1221 (dump_flag_name): Define.
1222 * doc/invoke.texi (-fdump-ast-inlined): Document.
1224 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1226 * stor-layout.c (layout_decl): Revert change to handling of alignment
1229 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1231 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
1234 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
1236 * doc/tm.texi (FUNCTION_ARG): Document that the last call
1239 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
1241 * tlink.c (recompile_files): Remove COMPILER_PATH and
1242 LIBRARY_PATH from the environment.
1244 2001-07-01 Zack Weinberg <zackw@stanford.edu>
1246 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
1247 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
1249 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
1251 * c-parse.in (OBJC_STRING): Kill.
1252 (objc_string): Decompose to [objc_string] '@' STRING.
1253 (reswords): Take the leading '@' off all the Objective C keywords.
1254 (objc_rid_sans_at): Kill.
1255 (init_reswords): Don't initialize it.
1256 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
1257 (_yylex): Kill reconsider label. Look ahead one token after
1258 an '@'; if we get an identifier, check whether it's an
1259 Objective C @-keyword. If so, return the keyword. Otherwise,
1260 put back the token and return the '@' as a terminal.
1262 * cpplib.c (lex_macro_node): Remove unnecessary check for
1263 leading '@' on identifier. Clarify control flow and commentary.
1265 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1267 * cse.c (new_label_ref): Variable deleted.
1268 (insert): Remove set of new_label_ref.
1269 (check_for_label_ref): New function.
1270 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
1272 See ChangeLog.5 for earlier changes.