1 2001-07-13 H.J. Lu (hjl@gnu.org)
3 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
6 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
8 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
10 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12 * c-common.c (decl_attributes): Take a pointer to the node to
13 which attributes are to be attached, and a flags argument.
14 * c-common.h (enum attribute_flags): New.
15 (decl_attributes): Update prototype.
16 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17 finish_enum, start_function): Update calls to decl_attributes.
18 * c-parse.in (component_declarator, component_notype_declarator,
19 label): Update calls to decl_attributes.
21 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
23 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
24 * config/avr/avr.c (legitimate_address_p): Return value changed
25 from letter to register classes. For better debugging.
27 2001-07-13 Kazu Hirata <kazu@hxi.com>
29 * jump.c (reversed_comparison_code_parts): Fix comment typos.
31 2001-07-13 H.J. Lu (hjl@gnu.org)
33 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
35 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
37 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
38 correctly for shared configurations.
39 * config/t-libgcc-pic: New.
40 * config/{i386,m68k,sparc}/t-openbsd: New.
41 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
42 Support -shared. Support debugging libraries with -g.
43 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
44 frame information does not emit pointer diffs.
45 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
48 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
50 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
52 2001-07-13 David Edelsohn <edelsohn@gnu.org>
54 * combine.c (try_combine): Ensure const_int pow2 is positive.
56 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
58 * config.gcc: Add configuration for s/390.
59 * config/s390/s390.c: New. Subroutines for code generation.
60 * config/s390/s390.h: New. Definitions for s/390.
61 * config/s390/s390-protos.h: New. Prototypes.
62 * config/s390/linux.h: New. Definitions for linux for s/390.
63 * config/s390/linux64.h: New. Definitions for linux for zSeries.
64 * config/s390/t-linux: New. Makefile fragment.
65 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
66 * config/s390/fixdfdi.h: New. Fix L_fix*di.
68 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
70 * emit-rtl.c (try_split): Update mark_jump_label call.
71 * flow.c (find_sub_basic_blocks): Likewise.
72 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
74 (mark_all_labels): Kill second parameter.
75 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
76 (rebuild_jump_labels, jump_optimize_minimal): Update call
78 (jump_optimize_1): Kill crossjumping code.
79 (mark_jump_label): Kill cross_jump parameter.
80 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
81 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
82 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
84 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
86 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
87 reorganize passes to do reg-stack first, bb-reorder second.
88 * invoke.texi (-d letters doc): Remove the jump2 pass.
90 2001-07-12 Steve Ellcey <sje@cup.hp.com>
92 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
94 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
96 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
98 (verify_flow_info): Make diagnostics prettier.
100 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
102 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
104 * flow.c (outgoing_edges_match): Return early if condition reversal
107 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
109 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
110 (mips_move_2words): When splitting a move into two instructions,
111 prefix the second address operand with '%D'.
113 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
115 * Makefile.in (final.o): Depend on debug.h.
116 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
117 (dbx_debug_hooks): Add new hooks.
118 (xcoff_debug_hooks): New.
119 * debug.c (debug_nothing_file_int_int): New.
120 (do_nothing_debug_hooks): Update.
121 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
122 (debug_nothing_file_int_int): New.
123 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
124 static, update prototype.
125 (dwarf2_debug_hooks): Update.
126 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
127 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
128 static, update prototype.
129 (dwarf_debug_hooks): Update.
130 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
131 * final.c: Include debug.h.
132 (final_scan_insn): Use debug hooks when beginning and ending blocks.
133 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
134 static, update prototype.
135 (sdb_debug_hooks): Update.
136 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
137 * toplev.c: Distinguish between xcoff and dbx.
139 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
140 Call all debug hooks, not just dwarf ones.
142 2001-07-11 Timothy Wall <twall@redhat.com>
144 * config.gcc: Add configuration for AIX5/IA64.
145 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
146 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
147 support prefix/suffix code.
148 * config/ia64/t-aix: New. Makefile fragment.
149 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
151 2001-07-11 Kazu Hirata <kazu@hxi.com>
153 * recog.c (validate_change): Fix a comment typo.
155 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
157 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
158 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
160 * dbxout.c (dbx_debug_hooks): Add new hooks.
161 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
163 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
165 * dbxout.h (dbxout_start_new_source_file,
166 dbxout_resume_previous_source_file): Delete.
167 * debug.c (do_nothing_debug_hooks): Add new hooks.
168 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
169 (debug_nothing_int_charstar, debug_nothing_int): New.
170 * debug.h (gcc_debug_hooks): New hooks define, undef,
171 start_source_file and end_source_file.
172 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
173 (debug_nothing_int_charstar, debug_nothing_int): New.
174 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
175 the conditionally compiled section.
176 (dwarf2out_start_source_file, dwarf2out_end_source_file,
177 dwarf2out_define, dwarf2out_undef): Make static.
178 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
179 dwarf2out_define, dwarf2out_undef): Remove.
180 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
181 (dwarfout_start_source_file, dwarfout_end_source_file,
182 dwarfout_define, dwarfout_undef): Make static.
183 (dwarfout_start_source_file_check,
184 dwarfout_end_source_file_check): New.
185 (dwarfout_define, dwarfout_finish): Update.
186 * dwarfout.h (dwarfout_start_new_source_file,
187 dwarfout_resume_previous_source_file, dwarfout_define,
188 dwarfout_undef): Remove.
189 * sdbout.c (sdb_debug_hooks): Add new hooks.
190 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
192 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
193 make static, take an arg.
194 * sdbout.h (sdbout_start_new_source_file,
195 sdbout_resume_previous_source_file): Delete.
196 * toplev.c (debug_start_source_file, debug_end_source_file,
197 debug_define, debug_undef): Delete.
198 * toplev.h (debug_start_source_file, debug_end_source_file,
199 debug_define, debug_undef): Delete.
201 * java/jcf-parse.c: Include debug.h.
202 (parse_class_file): Update to use debug hooks directly.
203 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
205 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
207 * alias.c (set_mem_alias_set): New function.
208 * rtl.h (set_mem_alias_set): Declare it.
209 * builtins.c (expand_builtin_return_addr): Call it instead of
210 using MEM_ALIAS_SET accessor.
211 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
212 (get_memory_rtx, expand_builtin_va_arg): Likewise.
213 (expand_builtin_va_copy):Likewise.
214 * caller-save.c (setup_save_areas): Likewise.
215 * calls.c (compute_argument_addresses): Likewise.
216 * explow.c (set_mem_attributes): Likewise.
217 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
218 (expand_assignment, store_constructor_field, store_field): Likewise.
219 (expand_expr_unaligned): Likewise.
220 * function.c (assign_stack_temp_for_type): Likewise.
221 (put_reg_into_stack, gen_mem_addressof): Likewise.
222 * ifcvt.c (noce_try_cmove_arith): Likewise.
223 * reload1.c (reload, alter_reg): Likewise.
224 * config/alpha/alpha.c (get_aligned_mem): Likewise.
225 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
226 (alpha_expand_unaligned_store): Likewise
227 (alpha_expand_unaligned_load_words): Likewise.
228 (alpha_expand_unaligned_store_words): Likewise.
229 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
230 (alpha_expand_epilogue): Likewise.
231 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
232 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
233 * config/i386/i386.c (legitimize_pic_address): Likewise.
234 * config/i960/i960.c (setup_incoming_varargs): Likewise.
235 * config/ia64/ia64.c (spill_restore_mem): Likewise.
236 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
237 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
238 * config/mips/mips.c (mips_va_arg): Likewise.
239 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
240 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
241 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
242 (setup_incoming_varargs, rs6000_va_arg): Likewise.
243 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
244 (rs6000_emit_epilogue): Likewise.
245 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
246 * config/sparc/sparc.c (sparc_va_arg): Likewise.
247 * config/v850/v850.c (v850_va_arg): Likewise.
249 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
251 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
252 when fallthru edge is present.
253 (mege_blocks): Handle case where creation of jump insn
256 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
257 CLEANUP_POST_REGSTACK): New constants.
258 * except.c (finish_eh_generation): Update call of cleanup_cfg,
259 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
260 * output.h (cleanup_cfg): Update prototype.
261 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
262 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
263 cleanup_cfg call; kill missleading comment.
264 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
265 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
266 parameter; control optimizations performed using it.
267 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
268 try_crossjump_bb): New functions.
270 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
272 * pa.c (pa_output_function_prologue): Delete prototype. Make function
274 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
275 pa_output_function_prologue.
276 * pa-protos.h (pa_output_function_prologue): New prototype.
278 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
280 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
281 and low to get correct sign extension in low+high test.
283 2001-07-11 Janis Johnson <janis@us.ibm.com>
285 * gcov.c (arcdata): Use gcov_type to fix branch percentage
288 * profile.c (branch_prob): Fix .bbg info for computed gotos
291 2001-07-11 Mark Mitchell <mark@codesourcery.com>
293 * stmt.c (parse_output_constraint): New function, split out
295 (expand_asm_operands): ... here. Use parse_output_constraint.
296 * tree.h (parse_output_constraint): Declare it.
298 2001-07-11 Richard Henderson <rth@redhat.com>
300 * bitmap.c: Comment some functions; fiddle whitespace.
301 (bitmap_free): Don't export.
302 (bitmap_element_allocate): Use memset.
303 * bitmap.h (bitmap_free): Don't declare.
305 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
307 * gcse.c, lcm.c, sched-deps.c:
308 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
310 * flow.c (flow_loops_find): Free dom if we found no loops, since
311 we aren't going to save it.
313 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
316 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
318 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
320 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
322 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
323 #ifndef DWARF2_DEBUGGING_INFO.
325 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
327 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
329 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
331 * config/mips/mips.c (gen_int_relational): Tell the caller not to
332 reverse a branch if a NE comparison is implemented with GTU.
334 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
335 H.J. Lu <hjl@gnu.org>
337 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
339 (call_internal2): Likewise.
340 (call_value_internal1): Likewise.
341 (call_value_internal2): Likewise.
342 (call_value_multiple_internal1): Likewise.
343 (call_value_multiple_internal2): Likewise.
345 2001-07-10 Kazu Hirata <kazu@hxi.com>
347 * calls.c (emit_library_call_value_1): Fix a comment typo.
348 * dwarf2out.c (mem_loc_descriptor): Likewise.
349 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
351 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
353 * simplify-rtx.c (simplify_subreg): Fix typo in comment
355 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
357 * recog.c (offsettable_address_p): Handle LO_SUM case.
358 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
359 instead of plus_constant.
361 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
363 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
364 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
366 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
368 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
369 adjust_address_nv instead of plus_constant.
371 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
373 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
374 dwarf2out.o): Depend on debug.h, wrap long lines.
375 * dbxout.c: Include debug.h.
376 (dbx_debug_hooks): New.
377 (dbxout_init): Make static, take just 2 args.
378 (dbxout_finish): Make static.
379 * dbxout.h (dbxout_init, dbxout_finish): Delete.
382 * dwarf2out.c: Include debug.h.
383 (dwarf2_debug_hooks): New.
384 (dwarf2out_init): Make static.
385 (dwarf2out_finish): Make static, take 2 args.
386 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
387 * dwarfout.c: Include debug.h.
388 (dwarf_debug_hooks): New.
389 (dwarfout_init): Make static.
390 (dwarfout_finish): Make static, take 2 args.
391 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
392 * sdbout.c: Include debug.h.
393 (sdb_debug_hooks): New.
394 (sdbout_init): Make static, take 2 args.
395 * sdbout.h (sdbout_init): Delete.
396 * toplev.c: Include debug.h.
398 (compile_file): Set deubg_hooks based on command line options.
399 Use the hooks unconditionally rather than conditional compilation.
401 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
403 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
404 first_insn_after_basic_block_note instead.
406 * df.c (df_bb_refs_unlink): #if 0 out for now.
408 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
410 * ssa.h: Add prototype for ssa_const_prop
411 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
412 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
413 (ssa_fast_dce): Remove unused variable
415 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
417 * diagnostic.c (finish_diagnostic): Rename to
418 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
421 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
423 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
426 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
427 (dump_file): Only pad the demangled name with spaces if the
428 mangled name was padded with spaces.
430 2001-07-10 Bernd Schmidt <bernds@redhat.com>
432 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
435 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
437 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
438 extraction if no direct load if either EXPAND_CONST_ADDRESS or
441 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
442 whether can put offset inside LO_SUM to check mode alignment, not size.
444 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
446 * doc/tm.texi (Misc): Fix thinko.
448 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
450 * regmove.c (replace_in_call_usage): Fix warnings.
451 * sched-deps.c (add_dependence): Fix warnings.
452 * simplify-rtx.c (simplify_subreg): Likewise.
453 Return NULL_RTX instead of NULL.
455 * reg-stack.c (emit_swap_insn): Eliminate warnings.
456 (subst_asm_stack_regs): Likewise.
458 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
461 * dwarf2out.c (output_call_frame_info): Declare i as int.
462 (build_abbrev_table): Declare n_alloc as int.
463 (dwarf2out_finish): Initialize die.
464 * except.c: Declare sjlj_funcdef_number as unsigned.
465 (connect_post_landing_pads): Declare j as unsigned.
466 (convert_to_eh_region_ranges): Initialize call_site.
467 (output_function_exception_table): Initialize tt_format_size.
468 * expr.c (move_by_pieces_1): Initialize to1.
469 (store_constructor): Initialize minelt and maxelt.
470 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
471 * function.c (instantiate_decls): Avoid signed/unsigned warning.
473 * c-decl.c (combine_parm_decls): Unused, remove.
474 * c-tree.h: Remove prototype for combine_parm_decls.
476 * reload.c (push_reload): Fix warning.
477 (regno_clobbered_p): Likewise.
478 * reload1.c (replace_pseudos_in_call_usage): Likewise.
479 (reload_combine): Likewise.
481 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
482 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
484 * bitmap.c (bitmap_operation): Change user.
485 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
487 2001-07-10 Eric Christopher <echristo@redhat.com>
489 * config/mips/mips.c (override_options): Fix typo.
491 2001-07-09 Stan Shebs <shebs@apple.com>
493 * target.h (struct gcc_target): New fields init_builtins and
495 * target-def.h (TARGET_INIT_BUILTINS): New macro.
496 (TARGET_EXPAND_BUILTIN): New macro.
497 (TARGET_INITIALIZER): Add them.
498 * builtins.c: Include target.h.
499 (expand_builtin): Use targetm.expand_builtin.
500 (default_init_builtins): New function.
501 (default_expand_builtin): New function.
502 * expr.h (default_init_builtins): Declare.
503 (default_expand_builtin): Declare.
504 * c-common.c (c_common_nodes_and_builtins): Use
505 targetm.init_builtins.
506 * defaults.h (MD_INIT_BUILTINS): Remove.
507 * Makefile.in (builtins.o): Depend on target.h.
509 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
510 (TARGET_EXPAND_BUILTIN): Define.
511 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
512 (MD_EXPAND_BUILTIN): Remove.
514 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
515 (TARGET_EXPAND_BUILTIN): Define.
516 (c4x_init_builtins): Make endlink arg a local.
517 (c4x_print_operand): Fix typos in adjust_address usages.
518 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
519 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
520 (MD_EXPAND_BUILTIN): Remove.
522 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
523 (TARGET_EXPAND_BUILTIN): Define.
524 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
525 (ix86_init_builtins): Call new function only if TARGET_MMX.
526 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
527 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
528 (MD_EXPAND_BUILTIN): Remove.
530 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
531 (TARGET_EXPAND_BUILTIN): Define.
532 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
533 (MD_EXPAND_BUILTIN): Remove.
535 * doc/tm.texi: Document these changes.
537 2001-07-09 Diego Novillo <dnovillo@redhat.com>
539 * basic-block.h (tree_node): Forward declare if needed.
540 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
541 (BLOCK_HEAD_TREE): Define.
542 (BLOCK_END_TREE): Define.
543 (struct loops): Rename field 'tree' to 'tree_root'.
544 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
546 (flow_loops_tree_build): Rename reference to field 'tree' to
548 (flow_loops_level_compute): Ditto.
549 * predict.c (estimate_bb_frequencies): Ditto.
550 * tree.h (struct tree_common): Add field 'aux'.
552 2001-07-09 Stan Shebs <shebs@apple.com>
554 * config/darwin.c (darwin_encode_section_info): Don't mark any
555 DECL_EXTERNAL node as defined.
557 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
559 * pa.c (pa_init_machine_status, pa_mark_machine_status,
560 pa_free_machine_status, hppa_init_pic_save): Delete.
561 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
562 (hppa_profile_hook): Use hppa_pic_save_rtx.
563 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
564 hppa_init_pic_save): Delete.
565 (hppa_pic_save_rtx): Declare.
566 * pa.md (call, call_value, sibcall, sibcall_value,
567 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
569 2001-07-09 Kazu Hirata <kazu@hxi.com>
571 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
572 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
574 2001-07-09 Andreas Jaeger <aj@suse.de>
576 * output.h: Add declaration of final_forward_branch_p.
578 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
580 * varray.c: Include errors.h for internal_error and trim_filename
583 * Makefile.in (varray.o): Add errors.h.
585 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
587 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
588 * optabs.c (have_add2_insn): Check whether the add insn chosen
589 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
590 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
592 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
594 * Makefile.in (OBJS): Add ssa-ccp.o
595 (ssa-ccp.o): Add dependencies.
596 * toplev.c (DFI_ssa_ccp): New dump file enum.
597 (dump_file): Add entry for dumping after SSA CCP.
598 (flag_ssa_ccp): New flag variable.
599 (f_options): Add -fssa-ccp.
600 (rest_of_compilation): Run SSA CCP if requested.
601 * timevar.def (TV_SSA_CCP): New timevar.
602 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
603 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
604 Fix minor typo in SSA DCE documentation.
605 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
606 Add documentation for new dump option. Renumber dump files
609 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
611 * emit-rtl.c (gen_highpart_mode): New.
612 * rtl.h (gen_highpart_mode): Declare.
613 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
614 operand can be VOIDmode constant.
616 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
618 * flow.c (redirect_edge_and_branch_force): New.
619 (can_fallthru): Ensure that basic blocks are succeeding.
620 (try_optimize_cfg): Do not delete basic block if it is the last one.
622 * flow.c (try_redirect_by_replacing_jump): Do not remove
623 jumps with side effects, unlink chain on fallthru edge;
624 set block for new jump instruction; avoid basic block to
625 over by line number note.
627 * flow.c (try_simplify_condjump): Verify that the condjump
628 is not always falling trought.
631 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
633 * flow.c (forwarder_block_p): Fix for fallthru blocks.
634 (try_redirect_by_replacing_jump): Update properly the count
635 and frequency information.
637 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
639 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
640 address that is a LO_SUM specially.
641 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
643 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
645 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
646 (operand_subword): Use them.
647 (change_address_1): Renamed from change_address; new arg VALIDATE.
648 * expr.h: Reflect above changes; change_address now macro.
649 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
651 * cselib.c (add_mem_for_addr): Likewise.
652 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
653 * regmove.c (try_apply_stack_adjustment): Likewise.
654 * reload.c (push_reload, make_memloc): Likewise.
655 * reload1.c (eliminate_regs): Likewise.
656 * simplify-rtx.c (simplify_replace_rtx): Likewise.
657 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
659 * combine.c (make_extraction, simplify_shift_const): Likewise.
660 (gen_lowpart_for_combine): Likewise.
661 * cse.c (gen_lowpart_if_possible): Likewise.
662 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
663 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
664 * optabs.c (gen_move_insn): Likewise.
665 * reload1.c (alter_reg): Likewise.
666 * simplify-rtx.c (simplify_subreg): Likewise.
667 * stmt.c (expand_anon_union_decl): Likewise.
668 * recog.c (validate_replace_rtx_1): Likewise.
670 * Makefile.in (recog.o): Add $(EXPR_H).
671 * explow.c (stabilize): Call replace_equiv_address.
672 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
673 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
675 2001-07-03 Andrew Haley <aph@redhat.com>
677 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
678 the mode of the memory location.
680 2001-07-09 Bo Thorsen <bo@suse.co.uk>
682 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
684 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
686 * final.c (output_addr_const): Use target opening and
688 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
689 defaults, add to TARGET_ASM_OUT.
690 * target.h (struct gcc_target): Add open_paren and close_paren.
691 * doc/md.texi: Update.
692 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
693 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
694 TARGET_ASM_CLOSE_PAREN.
695 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
697 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
699 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
700 * config/a29k/a29k.h: Similarly.
701 * config/alpha/alpha.h: Similarly.
702 * config/arc/arc.h: Similarly.
703 * config/arm/aof.h: Similarly.
704 * config/arm/aout.h: Similarly.
705 * config/avr/avr.h: Similarly.
706 * config/c4x/c4x.h: Similarly.
707 * config/clipper/clipper.h: Similarly.
708 * config/convex/convex.h: Similarly.
709 * config/d30v/d30v.h: Similarly.
710 * config/dsp16xx/dsp16xx.h: Similarly.
711 * config/elxsi/elxsi.h: Similarly.
712 * config/fr30/fr30.h: Similarly.
713 * config/h8300/h8300.h: Similarly.
714 * config/i370/i370.h: Similarly.
715 * config/i386/i386.h: Similarly.
716 * config/i860/i860.h: Similarly.
717 * config/i960/i960.h: Similarly.
718 * config/ia64/ia64.h: Similarly.
719 * config/m32r/m32r.h: Similarly.
720 * config/m68hc11/m68hc11.h: Similarly.
721 * config/m68k/m68k.h: Similarly.
722 * config/m88k/m88k.h: Similarly.
723 * config/mcore/mcore.h: Similarly.
724 * config/mips/mips.h: Similarly.
725 * config/mn10200/mn10200.h: Similarly.
726 * config/mn10300/mn10300.h: Similarly.
727 * config/ns32k/ns32k.h: Similarly.
728 * config/pa/pa.h: Similarly.
729 * config/pdp11/pdp11.h: Similarly.
730 * config/pj/pj.h: Similarly.
731 * config/romp/romp.h: Similarly.
732 * config/rs6000/rs6000.h: Similarly.
733 * config/sh/sh.h: Similarly.
734 * config/sparc/sparc.h: Similarly.
735 * config/v850/v850.h: Similarly.
736 * config/vax/vax.h: Similarly.
737 * config/we32k/we32k.h: Similarly.
739 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
741 * doc/c-tree.texi: Document representation of attributes.
743 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
745 * doc/tm.texi: Update some places for the rename of target to
748 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
750 * target.h (struct gcc_target): Add insert_attributes.
751 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
752 (TARGET_INITIALIZER): Update.
753 * tree.c, tree.h (default_insert_attributes): New function.
754 Update comments on other default functions to refer to targetm,
756 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
757 TARGET_INSERT_ATTRIBUTES.
758 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
759 * c-common.c (decl_attributes): Use targetm.insert_attributes.
760 Don't use PRAGMA_INSERT_ATTRIBUTES.
761 * Makefile.in (c-common.o): Depend on $(TARGET_H).
762 * c-decl.c (start_decl, start_function): Don't call
763 SET_DEFAULT_DECL_ATTRIBUTES.
764 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
765 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
767 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
768 (c4x_check_attribute): Avoid modifying attribute list itself.
769 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
771 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
772 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
774 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
775 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
777 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
778 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
780 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
781 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
782 Adjust parameters. Make static.
784 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
786 * c-common.c (decl_attributes): Only take a single attributes
788 * c-common.h (decl_attributes): Update prototype.
789 * c-decl.c (start_decl, start_function): Only take a single
790 attributes parameter. Update calls to decl_attributes.
791 (finish_struct, finish_enum): Update calls to decl_attributes.
792 (push_parm_decl): Expect unified list of attributes. Update call
794 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
795 notype_nested_function, component_declarator,
796 component_notype_declarator, label): Update calls to
798 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
799 lists that are passed to push_parm_decl.
800 * c-tree.h (start_function, start_decl): Update prototypes.
801 * config/sh/sh-protos.h, config/sh/sh.c
802 (sh_pragma_insert_attributes): Only take a single attributes
804 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
805 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
806 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
807 build_module_descriptor, generate_static_references,
808 generate_strings, build_selector_translation_table,
809 generate_descriptor_table, generate_protocols,
810 generate_ivars_list, generate_dispatch_table,
811 generate_protocol_list, generate_category,
812 generate_shared_structures, really_start_method, add_objc_decls,
813 generate_classref_translation_entry): Update calls to start_decl
815 (build_tmp_function_decl, start_method_def): Unify attribute lists
816 that are passed to push_parm_decl.
818 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
820 * final.c (no_asm_to_stream): New.
821 (final_scan_insn): Use target structures for prologue ends
823 * output.h (no_asm_to_stream): New.
824 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
825 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
826 (TARGET_ASM_OUT): Update.
827 * target.h (struct gcc_target): New members function_end_prologue
828 and function_begin_epilogue.
829 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
830 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
831 * config/alpha/alpha.c (output_end_prologue): Rename to
832 alpha_output_function_end_prologue. Use in target struct
834 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
835 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
836 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
837 ia64_output_function_end_prologue. Use in target struct
839 (ia64_function_prologue, ia64_funciton_epilogue): Rename
841 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
842 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
844 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
845 an use in target struct, make static.
846 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
849 2001-07-08 Richard Henderson <rth@redhat.com>
851 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
853 2001-07-08 Richard Henderson <rth@redhat.com>
855 * config/i386/i386.md: Remove constraints strings from define_split
856 and define_peephole2 patterns.
857 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
858 (eh_return): Use them.
860 2001-07-08 Richard Henderson <rth@redhat.com>
862 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
863 Document MD_FALLBACK_FRAME_STATE_FOR.
865 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
867 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
868 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
870 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
872 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
874 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
875 of the label inside NAME as opposed to just the end of NAME.
877 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
879 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
880 * config/alpha/alpha.c (alpha_init_machine_status,
881 alpha_mark_machine_status, alpha_free_machine_status): Delete.
882 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
883 (vms_valid_decl_attribute_p): Make static, conditionally compile.
884 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
886 2001-07-06 Stan Shebs <shebs@apple.com>
888 * target.h (targetm): Rename global from "target", so as not to
889 conflict with local variables.
896 * cp/typeck.c: Ditto.
897 * 1750a/1750a.c: Ditto.
898 * a29k/a29k.c: Ditto.
902 * clipper/clipper.c: Ditto.
903 * convex/convex.c: Ditto.
904 * d30v/d30v.c: Ditto.
905 * dsp16xx/dsp16xx.c: Ditto.
906 * elxsi/elxsi.c: Ditto.
907 * fr30/fr30.c: Ditto.
908 * h8300/h8300.c: Ditto.
909 * i370/i370.c: Ditto.
910 * i386/i386.c: Ditto.
911 * i860/i860.c: Ditto.
912 * i960/i960.c: Ditto.
913 * ia64/ia64.c: Ditto.
914 * m32r/m32r.c: Ditto.
915 * m68hc11/m68hc11.c: Ditto.
916 * m68k/m68k.c: Ditto.
917 * m88k/m88k.c: Ditto.
918 * mips/mips.c: Ditto.
919 * ns32k/ns32k.c: Ditto.
921 * pdp11/pdp11.c: Ditto.
922 * romp/romp.c: Ditto.
923 * rs6000/rs6000.c: Ditto.
925 * sparc/sparc.c: Ditto.
927 * we32k/we32k.c: Ditto.
928 * doc/tm.texi: Update the manual to match.
930 2001-07-06 Richard Henderson <rth@redhat.com>
932 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
933 DWARF2_UNWIND_INFO not just whether it is defined.
935 2001-07-06 Diego Novillo <dnovillo@redhat.com>
937 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
938 call to simplify_binary_operation returns a new pattern.
940 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
942 * glimits.h (__SHRT_MAX__): New.
943 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
944 (SHRT_MAX): Define in terms of __SHRT_MAX__.
946 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
948 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
951 2001-07-06 Richard Henderson <rth@redhat.com>
953 * bitmap.c (bitmap_release_memory): Move adjacent to the
954 allocation functions.
955 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
956 the implementation. Binary search for the set bit.
957 (bitmap_union_of_diff): Allocate the temporary on the stack
958 instead of using xmalloc.
960 2001-07-06 Richard Henderson <rth@redhat.com>
962 * genrecog.c (validate_pattern): Warn for constraints in
963 define_{expand,split,peephole2}. Remove strict_low_part
964 before looking up match_dup.
966 2001-07-06 DJ Delorie <dj@redhat.com>
968 * doc/gcc.texi (Makefile): Rename to be a more general purpose
969 chapter about various build hints and history. Add section
970 talking about the various types of native and cross builds.
972 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
974 * Makefile.in (final.o): Depend on target.h.
975 * final.c: Include target.h.
976 (default_function_pro_epilogue): New.
977 (final_start_function): Use target structure for function prologues.
978 (final_end_function): Use target structure for function epilogues.
979 * fold-const.c (real_hex_to_f): Constify s and p.
980 * output.h (default_function_pro_epilogue): New.
981 * real.h (real_hex_to_f): Update prototype.
982 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
983 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
984 (TARGET_INITIALIZER): Update.
985 * target.h (gcc_target): Add struct asm_out.
986 * doc/tm.texi: Update.
989 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
990 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
991 in cpu/cpu.c, or rename old functions consistently. Take
992 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
993 redundant macros and prototypes. Make new functions static.
995 * 1750a/1750a.c: Similarly.
996 * 1750a/1750a.h: Similarly.
997 * a29k/a29k-protos.h: Similarly.
998 * a29k/a29k.c: Similarly.
999 * a29k/a29k.h: Similarly.
1000 * arc/arc-protos.h: Similarly.
1001 * arc/arc.c: Similarly.
1002 * arc/arc.h: Similarly.
1003 * arm/arm-protos.h: Similarly.
1004 * arm/arm.c: Similarly.
1005 * arm/arm.h: Similarly.
1006 * avr/avr-protos.h: Similarly.
1007 * avr/avr.c: Similarly.
1008 * avr/avr.h: Similarly.
1009 * clipper/clipper-protos.h: Similarly.
1010 * clipper/clipper.c: Similarly.
1011 * clipper/clipper.h: Similarly.
1012 * convex/convex.c: Similarly.
1013 * convex/convex.h: Similarly.
1014 * d30v/d30v-protos.h: Similarly.
1015 * d30v/d30v.c: Similarly.
1016 * d30v/d30v.h: Similarly.
1017 * d30v/d30v.md: Similarly.
1018 * dsp16xx/dsp16xx-protos.h: Similarly.
1019 * dsp16xx/dsp16xx.c: Similarly.
1020 * dsp16xx/dsp16xx.h: Similarly.
1021 * elxsi/elxsi.c: Similarly.
1022 * elxsi/elxsi.h: Similarly.
1023 * fr30/fr30.c: Similarly.
1024 * fr30/fr30.md: Similarly.
1025 * h8300/h8300-protos.h: Similarly.
1026 * h8300/h8300.c: Similarly.
1027 * h8300/h8300.h: Similarly.
1028 * i370/i370-protos.h: Similarly.
1029 * i370/i370.c: Similarly.
1030 * i370/i370.h: Similarly.
1031 * i386/i386.c: Similarly.
1032 * i386/osf1elf.h: Similarly.
1033 * i386/osfrose.h: Similarly.
1034 * i860/i860-protos.h: Similarly.
1035 * i860/i860.c: Similarly.
1036 * i860/i860.h: Similarly.
1037 * i960/i960-protos.h: Similarly.
1038 * i960/i960.c: Similarly.
1039 * i960/i960.h: Similarly.
1040 * ia64/ia64-protos.h: Similarly.
1041 * ia64/ia64.c: Similarly.
1042 * ia64/ia64.h: Similarly.
1043 * m32r/m32r-protos.h: Similarly.
1044 * m32r/m32r.c: Similarly.
1045 * m32r/m32r.h: Similarly.
1046 * m68hc11/m68hc11-protos.h: Similarly.
1047 * m68hc11/m68hc11.c: Similarly.
1048 * m68hc11/m68hc11.h: Similarly.
1049 * m68k/crds.h: Similarly.
1050 * m68k/dpx2.h: Similarly.
1051 * m68k/m68k-protos.h: Similarly.
1052 * m68k/m68k.c: Similarly.
1053 * m68k/m68k.h: Similarly.
1054 * m68k/news.h: Similarly.
1055 * m88k/m88k-protos.h: Similarly.
1056 * m88k/m88k.c: Similarly.
1057 * m88k/m88k.h: Similarly.
1058 * mips/mips-protos.h: Similarly.
1059 * mips/mips.c: Similarly.
1060 * mips/mips.h: Similarly.
1061 * ns32k/merlin.h: Similarly.
1062 * ns32k/ns32k.c: Similarly.
1063 * ns32k/ns32k.h: Similarly.
1064 * ns32k/tek6000.h: Similarly.
1065 * pa/pa-protos.h: Similarly.
1066 * pa/pa.c: Similarly.
1067 * pa/pa.h: Similarly.
1068 * pdp11/2bsd.h: Similarly.
1069 * pdp11/pdp11-protos.h: Similarly.
1070 * pdp11/pdp11.c: Similarly.
1071 * pdp11/pdp11.h: Similarly.
1072 * romp/romp-protos.h: Similarly.
1073 * romp/romp.c: Similarly.
1074 * romp/romp.h: Similarly.
1075 * rs6000/rs6000-protos.h: Similarly.
1076 * rs6000/rs6000.c: Similarly.
1077 * rs6000/rs6000.h: Similarly.
1078 * rs6000/sysv4.h: Similarly.
1079 * sh/sh-protos.h: Similarly.
1080 * sh/sh.c: Similarly.
1081 * sh/sh.h: Similarly.
1082 * sparc/sparc-protos.h: Similarly.
1083 * sparc/sparc.c: Similarly.
1084 * sparc/sparc.h: Similarly.
1085 * vax/vax.c: Similarly.
1086 * vax/vax.h: Similarly.
1087 * vax/vms.h: Similarly.
1088 * we32k/we32k.c: Similarly.
1089 * we32k/we32k.h: Similarly.
1091 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
1093 * basic-block.h (first_insn_after_basic_block_note): Declare.
1094 * flow.c (first_insn_after_basic_block_note): Define. Moved
1096 * ssa.c (first_insn_after_basic_block_note): Remove.
1097 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
1099 (ssa_eliminate_dead_code): Properly update the CFG and PHI
1100 nodes when we find a dead conditional branch. Insert BARRIERs
1101 after any blocks with no successors, but which do not have
1104 2001-07-06 Zack Weinberg <zackw@stanford.edu>
1106 * varray.c (varray_check_failed): Use internal_error.
1108 2001-07-05 Andrew Haley <aph@redhat.com>
1110 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
1111 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
1112 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
1114 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
1116 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
1117 reference if the target constant is also a SYMBOL_REF.
1119 2001-07-05 Eric Christopher <echristo@redhat.com>
1121 * config/mips/mips.h (MASK_MIPS3900): Remove.
1122 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
1123 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
1124 (TARGET_MIPS3900): Change to use mips_arch.
1125 (TARGET_MIPS4000): New.
1126 (TARGET_MIPS4100): New.
1127 (TARGET_MIPS4300): New.
1128 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
1129 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
1131 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
1132 (ISA_HAS_BRANCHLIKELY): To here.
1133 (CC1_CPU_SPEC): New.
1134 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
1135 (mips_arch_string): Declare.
1136 (mips_arch): Declare.
1137 (TARGET_OPTIONS): Add -march and -mtune.
1139 * config/mips/mips.c (mips_arch_string): New.
1141 (override_options): Handle -march for codegen and -mtune
1142 for scheduling. Use mips_arch. Move tx39 target default here.
1143 (mips_parse_cpu): Move error message to override_options.
1145 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
1147 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
1149 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
1150 (MIPS Options): Ditto. Change mcpu entry to historical text.
1152 2001-07-05 H.J. Lu (hjl@gnu.org)
1154 * config/mips/mips.c (mips_parse_cpu): New function to parse
1157 2001-07-05 Jim Wilson <wilson@redhat.com>
1159 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
1160 * config/ia64/t-ia64: Likewise.
1161 (LIB1ASMFUNCS): Update comment.
1163 2001-07-05 David Edelsohn <edelsohn@gnu.org>
1165 * doc/install.texi (Install GCC: Binaries): Fix typo.
1167 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1169 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
1170 reference using the stack pointer, adjust it since we push Y
1172 ("*ashrsi3"): Likewise.
1173 ("*lshrsi3"): Likewise.
1175 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1177 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
1178 when -fomit-frame-pointer is used.
1180 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
1182 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
1183 (try_redirect_by_replacing_jump): Reverse updating properly the
1184 count and frequency information. Reverse removing cc0 setter.
1185 (forwarder_block_p): Reverse fixing for fallthru blocks.
1187 2001-07-05 DJ Delorie <dj@redhat.com>
1189 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
1190 (translate_options): If the above is defined, use it to map
1191 given options to new options.
1192 * doc/tm.texi: Document it.
1194 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
1195 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1197 * doc/invoke.texi (Optimize Options): Document that -fgcse may
1198 cause programs using computed gotos to run more slowly.
1200 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1202 * doc/install.texi (Specific): Markup, spelling and typo fixes.
1204 Consistently require binutils 2.11.2, not prereleases.
1205 (Specific, decstation-*): Canonicalize as mips-dec-*.
1206 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
1208 (Specific, m68k-altos): Removed reference to README.altos, deleted.
1209 (Specific, mips-*): Reword MIPS C compiler requirements.
1210 (Specific, powerpc*-*-*): New, mention --with-cpu once.
1211 (Specific, sunv5): Removed, obsolete.
1213 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
1215 * dwarf2out.c (output_loc_list): Use an all ones mask for
1216 .text asm output and don't rely on long long
1217 literals. Reformat some long lines.
1219 2001-07-05 Andreas Jaeger <aj@suse.de>
1221 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
1224 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1226 * dwarf2out.c (dwarf2out_define): Update comment.
1227 (dwarf2out_undef): Ditto.
1228 (dwarf2out_start_source_file): Ditto.
1229 (dwarf2out_end_source_file): Ditto.
1230 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
1231 since we never call the start/end debug hook for the primary file.
1233 2001-07-04 Kazu Hirata <kazu@hxi.com>
1235 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
1238 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1240 * cppinit.c (remove_dup_dirs): Inform if a system include
1241 directory is being reordered.
1242 * doc/invoke.texi (Directory Options): GCC warns if you hide a
1244 * doc/cpp.texi (Search Paths): Likewise.
1245 * doc/gcc.texi (Interoperation): Remove information about
1248 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
1250 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
1251 (VARRAY_TOP_CHAR_PTR): Likewise.
1253 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1255 * gcc.c (process_command): Don't assign elements of a const char*.
1257 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1259 * emit-rtl.c (change_address): Don't abort if invalid address while
1260 reload is in progress.
1262 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1264 * c-lex.c (cb_file_change): Pass line number to
1265 debug_start_source_file.
1266 (cb_undefine): Pass correct line number to debug_undef.
1268 * toplev.c (debug_start_source_file): Add line number to
1269 parameters. Pass it along to dwarf2out_start_source_file.
1270 (decode_g_option): Stop resetting debug level back to normal when
1271 we change debug formats, unless the current level is
1272 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
1275 * toplev.h (debug_start_source_file): Add line number to
1278 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
1281 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
1283 Output debug_macinfo data for starting file if requested.
1284 (dwarf2out_end_source_file): Output debug_macinfo data for ending
1286 (dwarf2out_define): Output debug_macinfo data for defining a macro
1288 (dwarf2out_undef): Output debug_macinfo data for undefining a
1290 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
1291 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
1292 (macinfo_section_label): New. DWARF2 macro info section label.
1293 (dwarf2out_init): If we want macro info, output the start label
1295 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
1296 attribute to the compilation unit die pointing to the macro info.
1298 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
1300 * dwarf2out.c (new_loc_list): Move to inside #ifdef
1301 DWARF2_DEBUGGING_INFO.
1302 (add_loc_descr_to_loc_list): Ditto.
1303 (output_loc_list): Ditto.
1304 Also, fix thinko in curr not being initialized.
1305 (gen_internal_sym): Ditto.
1307 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1309 * emit-rtl.c (replace_equiv_address): New function.
1310 * expr.h (replace_equiv_address): New declaration.
1311 * explow.c (validize_mem): Call it instead of change_address and
1312 also call if -fforce-addr and address is constant.
1313 * expr.c: Replace more calls to change_address with adjust_address
1314 and/or replace_equiv_address or to validize_mem.
1315 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
1316 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
1317 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1318 * config/i370/i370.md, config/i860/i860.md: Likewise.
1319 * config/i960/i960.md, config/mips/mips.c: Likewise.
1320 * config/mips/mips.md, config/pa/pa.md: Likewise.
1321 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
1322 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
1324 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1326 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
1328 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
1331 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
1333 * doc/include: New directory.
1334 * doc/fdl.texi: Move to doc/include/fdl.texi.
1335 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
1336 * doc/include/funding.texi, doc/include/gpl.texi: New files.
1337 * doc/gcc.texi: Use funding.texi and gpl.texi.
1338 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
1339 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
1340 Update dependencies and use -I $(docdir)/include.
1342 2001-07-04 Anthony Green <green@redhat.com>
1344 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
1346 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1348 * doc/install.texi (sparc64-*-*): Remove garbage.
1350 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
1352 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
1353 Fix typo in last change to use adjust_address.
1355 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1357 * doc/install.texi (Specific): Update information for *-*-solaris*.
1359 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1361 * explow.c (plus_constant_wide): Reinitialize Y for restart.
1363 2001-07-03 Stan Shebs <shebs@apple.com>
1365 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
1366 case for flag_no_mach_text_sections.
1367 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
1368 * config/darwin.c (flag_no_mach_text_sections): Remove.
1369 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
1371 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1373 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
1374 and avoid checking for constant as first operand.
1375 * recog.c (find_constant_term_loc): No longer static.
1376 (adj_offettable_operand): Delete.
1377 * rtl.h (adj_offsettable_operand): Delete declaration.
1378 (find_constant_term): Add declaration.
1379 * caller-save.c: Replace calls to adj_offsettable_operand with calls
1381 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
1382 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
1383 * config/i386/i386.c, config/i386/i386.md: Likewise.
1384 * config/i860/i860.c, config/i960/i960.c: Likewise.
1385 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
1386 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
1387 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
1388 * config/mips/mips.c, config/mips/mips.md: Likewise.
1389 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
1390 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
1391 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
1392 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
1393 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
1394 * config/ns32k/ns32k.md: Likewise.
1396 2001-07-03 Zack Weinberg <zackw@stanford.edu>
1398 * rtl.c (copy_rtx): Handle 'T' format letter.
1399 * gensupport.c (collect_insn_data): Likewise.
1400 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
1402 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
1404 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
1405 -B option. Use 'dir' not 'foo' as example directory name.
1407 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1409 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1410 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
1412 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1414 * doc/cppinternals.texi: Improve formatting and logical markup.
1416 2001-07-03 Andreas Jaeger <aj@suse.de>
1418 * Makefile.in (insn-recog.o): Add dependency on reload.h.
1420 * genrecog.c (write_header): Include reload.h for prototypes in
1423 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
1426 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
1427 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1428 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
1429 i386_pe_valid_type_attribute_p): Add.
1430 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
1431 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
1433 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1435 * explow.c (plus_constant_wide, case LO_SUM): New case.
1436 (plus_constant_for_output_wide): Delete.
1437 * rtl.h (plus_constant_for_output): Delete.
1438 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
1439 instead of plus_constant_for_output.
1440 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
1441 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
1442 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
1443 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
1444 * config/sparc/sparc.md: Likewise.
1445 Convert some change_address calls to adjust_address.
1447 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
1449 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
1450 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
1451 documentation of -std and -Wwrite-strings.
1453 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1455 * cse.c (canon_hash): Don't register registers in very small
1456 register classes, as extending their lifetime might cause
1459 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
1461 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1463 * flow.c (forwarder_block_p): Fix for fallthru blocks.
1464 (try_redirect_by_replacing_jump): Update properly the count
1465 and frequency information.
1467 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
1469 * toplev.c (dump_file_index): Move SSA dumps just after first
1471 (dump_file): Corresponding changes.
1472 (rest_of_compilation): Move SSA path to just after the first
1474 * doc/gcc.texi (Passes): Update due to movement of SSA path.
1475 * doc/invoke.texi: Update dump file #s as they were completely
1476 out of date with reality.
1478 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
1480 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
1482 * expr.c (emit_move_insn_1): Deal with non-default
1485 * expr.c (emit_single_push_insn): Fix warning.
1487 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1489 * expr.c (emit_move_insn_1): Avoid modifying
1490 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
1492 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1494 * emit-rtl.c (adjust_address): New function.
1495 * expr.h (adjust_address): Add declaration.
1496 * builtins.c: Replace some calls to change_address with calls to it
1498 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
1499 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
1500 * config/arm/arm.c, config/convex/convex.c: Likewise.
1501 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1502 * config/i386/i386.c, config/i386/i386.md: Likewise.
1503 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
1504 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
1505 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
1506 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
1507 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
1509 2001-07-02 Jim Wilson <wilson@redhat.com>
1511 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
1513 2001-07-02 Steve Ellcey <sje@cup.hp.com>
1515 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
1516 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
1518 2001-07-02 Zack Weinberg <zackw@stanford.edu>
1520 * cppinit.c (lang_defaults): New table.
1521 (set_lang): Just read from lang_defaults into the live options
1524 2001-07-02 Zack Weinberg <zackw@stanford.edu>
1526 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
1527 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
1528 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
1530 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1532 * doc/install.texi: Various spelling and markup fixes.
1533 (Installing GCC): Component specific installation instructions are
1536 Warn about removing old install dir in the presence of shared libs.
1537 (Configuration): Invoke with options target to match configure
1539 Consistently refer to gas, gld pathnames.
1540 Invert --enable-multilib documentation.
1541 Remove references to old compiler versions.
1543 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1545 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
1547 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1549 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
1551 (Specific, mips*-sgi-irix5): Note IDO download.
1552 Reworded MIPS C hints.
1553 Use GNU as instead of GAS.
1555 Removed SGI Freeware reference, IRIX 6 only.
1556 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
1557 Note N64 library requirement/workaround.
1559 Complete list of structure passing bug victims.
1561 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1563 * doc/install.texi: Remove CVS Id.
1565 2001-07-02 Andreas Jaeger <aj@suse.de>
1567 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
1568 (find_inherently_necessary): Remove unused variable.
1570 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
1572 * c-common.h (TDI_inlined): New ast dump phase.
1573 (dump_flag_name): New function.
1574 * c-dump.c (dump_files): Add inlined phase.
1575 (dump_flag_name): Define.
1576 * doc/invoke.texi (-fdump-ast-inlined): Document.
1578 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1580 * stor-layout.c (layout_decl): Revert change to handling of alignment
1583 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1585 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
1588 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
1590 * doc/tm.texi (FUNCTION_ARG): Document that the last call
1593 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
1595 * tlink.c (recompile_files): Remove COMPILER_PATH and
1596 LIBRARY_PATH from the environment.
1598 2001-07-01 Zack Weinberg <zackw@stanford.edu>
1600 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
1601 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
1603 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
1605 * c-parse.in (OBJC_STRING): Kill.
1606 (objc_string): Decompose to [objc_string] '@' STRING.
1607 (reswords): Take the leading '@' off all the Objective C keywords.
1608 (objc_rid_sans_at): Kill.
1609 (init_reswords): Don't initialize it.
1610 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
1611 (_yylex): Kill reconsider label. Look ahead one token after
1612 an '@'; if we get an identifier, check whether it's an
1613 Objective C @-keyword. If so, return the keyword. Otherwise,
1614 put back the token and return the '@' as a terminal.
1616 * cpplib.c (lex_macro_node): Remove unnecessary check for
1617 leading '@' on identifier. Clarify control flow and commentary.
1619 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1621 * cse.c (new_label_ref): Variable deleted.
1622 (insert): Remove set of new_label_ref.
1623 (check_for_label_ref): New function.
1624 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
1626 See ChangeLog.5 for earlier changes.