1 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * attribs.c (handle_vector_size_attribute): Use host_integerp
4 and tree_int_cst; remove warnings.
5 * caller-save.c (insert_restore): Add cast to get rid of warning.
6 (insert_save): Likewise.
7 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
8 * regmove.c (find_matches): Add temporary var to kill a warning.
10 2002-01-01 Douglas B Rupp <rupp@gnat.com>
12 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
13 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
14 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
15 (vms-dwarf2eh.o): Add Makefile rule.
16 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
17 * config/alpha/vms-dwarf2eh.asm: New file.
19 * gcc.c (delete_if_ordinary): Delete all versions.
21 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23 * config/mmix/mmix.md: Update FIXME to not mention
25 (MMIX_rJ_REGNUM): New define_constants constant.
26 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27 "*movdicc_real"): Adjust contraints formatting.
28 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
29 for branch prediction.
30 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
32 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
33 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
34 number. Delete related FIXMEs.
35 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
36 from number to MMIX_rJ_REGNUM.
37 (TARGET_MASK_BRANCH_PREDICT): New.
38 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
39 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
40 value. Add -mbranch-predict and -mno-branch-predict.
41 (TARGET_VERSION): Drop date.
42 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
43 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
44 for finding out global symbols.
45 (mmix_asm_output_labelref): Revert condition for global symbol.
46 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
47 (mmix_print_operand_punct_valid_p): A '+' is valid.
49 2001-12-31 Richard Henderson <rth@redhat.com>
51 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
53 2001-12-31 Richard Henderson <rth@redhat.com>
55 * regrename.c (build_def_use): Don't rename asm operands that
56 were originally hard registers.
57 (copyprop_hardreg_forward_1): Likewise.
58 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
59 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
61 2001-12-31 Douglas B Rupp <rupp@gnat.com>
63 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
64 (NAME__MAIN, SYMBOL__MAIN): Define.
66 2001-12-31 Richard Henderson <rth@redhat.com>
68 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
69 before decrementing LABEL_NUSES from a jump table.
71 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
73 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
76 2001-12-31 Graham Stott <grahams@redhat.com>
78 * halfpic.h: Remove foward defs of tree_node and rtx_def.
80 * toplev.h: Remove forward def of tree_node, rtx_def.
82 * except.h: Remove forward def of tree_node, rtx_def and
83 define of tree, rtx. Also remove undefs.
85 * basic-block.h: Remove forward def of tree_node and
88 2001-12-30 Richard Henderson <rth@redhat.com>
90 * cfglayout.c (scope_def, scope_forest_info, forest,
91 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
92 remove_scope_notes, insert_intra_before_1, insert_intra_1,
93 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
94 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
95 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
96 (fixup_reorder_chain): Don't set scope for bb.
97 (insn_scopes, scope_to_insns_initialize, set_block_levels,
98 change_scope, scope_to_insns_finalize): New.
99 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
100 * cfglayout.h (scope_def, scope): Remove.
101 (reorder_block_def): Remove scope member.
102 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
103 * haifa-sched.c: Revert reemit_other_notes change.
104 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
105 Use scope_to_insns_initialize and scope_to_insns_finalize.
106 * sched-rgn.c (schedule_insns): Likewise.
108 2001-12-31 Graham Stott <grahams@redhat.com>
110 * c-lex.c: Include tree.h before expr.h
112 * c-typeck.c: Include rtl.h earlier.
114 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
115 (STRIP_SIGN_NOPS): Likewise.
116 (STRIP_TYPE_NOPS): Likewise.
117 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
120 * final.c (struct bb_list): Delete.
121 (struct bb_str): Likewise.
123 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
124 (flow_loop_exit_edges_find): Likewise.
126 * gcse.c (gcse_main): Fix typos.
127 (alloc_gcse_mem): Likewise.
129 * function.h: Remove undefs for rtx and tree.
131 2001-12-30 Richard Henderson <rth@redhat.com>
133 * loop.c (check_dbra_loop): Fix last change: examine both
134 has_multiple_exit_targets and exit_count.
136 2001-12-30 Richard Henderson <rth@redhat.com>
138 * integrate.c (copy_rtx_and_substitute): Fix error last change:
139 we need to unconditionally create a new mem.
141 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
143 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
144 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
145 to mmix_extra_constraint.
146 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
147 non-global register classes. Mark now unused parameters as such.
148 (mmix_extra_constraint, 'U'): Use new parameter strict and call
149 calling memory_operand_p or strict_memory_address_p, not
151 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
153 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
155 * unroll.c: Move include files above first use of `const'.
157 2001-12-30 Jakub Jelinek <jakub@redhat.com>
159 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
160 to fail if target is EXIT_BLOCK_PTR, die otherwise.
161 (redirect_edge_and_branch): Likewise.
162 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
163 if target is EXIT_BLOCK_PTR.
165 2001-12-29 David Edelsohn <edelsohn@gnu.org>
167 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
168 gcc invoked with -shared.
170 2001-12-29 Graham Stott <grahams@redhat.com>
172 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
174 (override_options): Delete abs macro unused.
176 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
177 when testing ASSEMBLER_DIALECT.
179 (print_reg): Likewise.
180 (print_operand): Likewise.
181 (print_operand_address): Likewise.
182 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
184 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
186 (FIND_BASE_TERM): Fix typo.
188 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
190 * expr.c (store_field): Use adjust_address, not PUT_MODE.
191 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
192 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
194 * varasm.c (make_decl_rtl): Likewise.
195 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
196 replace_equiv_address_nv.
198 * varasm.c (decode_addr_const, case INTEGER_CST): Call
199 output_constant_def instead of looking at TREE_CST_RTL.
201 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
203 * stor-layout.c (layout_decl): Don't misalign field of variable size
206 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
207 (gen_decl_die): Only check DECL_IGNORED_P on decls.
208 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
210 2001-12-29 Jakub Jelinek <jakub@redhat.com>
212 * cfglayout.c (insert_intra_before_1): New.
213 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
214 span multiple basic blocks.
216 2001-12-29 Richard Henderson <rth@redhat.com>
218 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
219 edges. Rearrange jump interpretation code to use pc_set.
220 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
222 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
223 all insns that can throw, not just if flag_non_call_exceptions.
225 2001-12-29 Stan Shebs <shebs@apple.com>
227 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
228 (default_constant_string_class_name): New global.
230 (synth_module_prologue): Use it.
232 * objc/objc-act.c: Apply various cosmetic and formatting changes.
234 2001-12-29 Kazu Hirata <kazu@hxi.com>
236 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
237 * config/rs6000/freebsd.h: Likewise.
238 * config/rs6000/rs6000.c: Likewise.
239 * config/sh/sh.c: Likewise.
240 * config/sh/sh.h: Likewise.
242 2001-12-28 Stan Shebs <shebs@apple.com>
244 * objc/objc-act.c (build_module_descriptor): Make sure the init
245 function is not deferred.
246 (build_dispatch_table_initializer): Compute the method encoding if
249 2001-12-28 Kazu Hirata <kazu@hxi.com>
251 * doc/md.texi: Add @findex define_insn_and_split.
253 2001-12-28 Hans Bohem <hans_boehm@hp.com>
255 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
256 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
257 bsp setup. Set pri_unat_loc to something reasonable.
258 (uw_install_context): Add missing cast.
259 (unw_access_gr): Fix off-by-1 indexing error.
261 2001-12-28 Kazu Hirata <kazu@hxi.com>
263 * except.c: Fix comment formatting.
266 * predict.c: Likewise.
267 * simplify-rtx.c: Likewise.
268 * system.h: Likewise.
269 * vmsdbg.h: Likewise.
270 * vmsdbgout.c: Likewise.
272 2001-12-28 Kazu Hirata <kazu@hxi.com>
274 * config/h8300/h8300.md: Fix formatting.
276 2001-12-28 Geoff Keating <geoffk@redhat.com>
278 * varasm.c (record_constant_1): Correct parameter to recursive
279 call in default case.
281 2001-12-28 Jakub Jelinek <jakub@redhat.com>
283 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
284 ASM_OUTPUT_DWARF_PCREL): Define.
285 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
286 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
287 .uaword %r_disp32() and linker handles it correctly.
288 * configure, config.in: Rebuilt.
290 2001-12-28 Jakub Jelinek <jakub@redhat.com>
292 * c-typeck.c (store_init_value): If initializing object with array
293 type of unknown size by a compound literal, set object's size from
294 compound literal size.
295 * doc/extend.texi (Compound Literals): Adjust documentation.
297 2001-12-28 Richard Henderson <rth@redhat.com>
299 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
300 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
301 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
302 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
303 INTEL_EXTENDED_IEEE_FORMAT.
305 2001-12-27 Geoff Keating <geoffk@redhat.com>
307 * combine.c (try_combine): Mask off sign bits when combining
308 stores to the low and high parts of a two-word value.
310 * expr.c (expand_expr): Don't mark memory for non-constants as
313 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
315 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
316 and not for LHS, clear RTX_UNCHANGING_P.
318 2001-12-28 Philipp Thomas <pthomas@suse.de>
320 * cppfiles.c (stack_include_file): Don't translate <stdin>.
322 2001-12-27 Roger Sayle <roger@eyesopen.com>
324 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
325 when all arguments are known constant. Fixes PR opt/3508.
327 2001-12-27 Kazu Hirata <kazu@hxi.com>
329 * config/h8300/h8300.md (two anonymous patterns): Remove.
331 2001-12-27 Richard Henderson <rth@redhat.com>
333 * haifa-sched.c (reemit_other_notes): New.
334 (schedule_block): Use it.
335 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
336 * sched-rgn.c (schedule_insns): Likewise.
337 * cfglayout.c (remove_scope_notes): Handle removing note at
338 the end of the insn chain.
339 * function.c (debug_find_var_in_block_tree): New.
341 2001-12-27 Alan Modra <amodra@bigpond.net.au>
342 David Edelsohn <edelsohn@gnu.org>
344 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
346 2001-12-27 Jakub Jelinek <jakub@redhat.com>
348 * toplev.c (independent_decode_option): Re-add -aux-info option
351 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
353 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
356 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
358 * collect2.c (is_ctor_dtor): Const-ify.
359 * m88k-protos.h (output_file_start): Likewise.
360 * m88k.c (m88k_lang_independent_options, output_options,
361 output_file_start): Likewise.
362 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
363 std_include_table, main): Likewise.
364 * protoize.c (longopts): Likewise.
365 * regclass.c (int_reg_class_contents): Likewise.
366 * toplev.c (dump_file, f_options, W_options): Make static.
367 (lang_independent_options, f_options, W_options): Const-ify.
368 * tree-dump.c (dump_file_info): Likewise.
369 * unroll.c (_factor): Make static.
371 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
373 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
375 * config/sparc/sparc.md (call struct patterns): Show starting
378 2001-12-26 David Edelsohn <edelsohn@gnu.org>
380 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
381 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
383 2001-12-26 DJ Delorie <dj@redhat.com>
385 * function.c (expand_main_function): Make sure stack adjustments
386 happen before sjlj exception setup.
388 2001-12-26 David Edelsohn <edelsohn@gnu.org>
390 * rs6000.md (indirect_jump): Prefer CTR over LR.
391 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
393 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
395 * dwarf2out.c: Reformatting and minor code rearrangement.
397 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
399 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
400 * configure: Regenerated.
401 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
402 quoted_stage_prefix_set_by_configure.
404 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
406 * rtl.h (in_expr_list_p): New declaration.
407 * rtlanal.c (in_expr_list_p): New function.
408 * cfgcleanup.c: Reformatting and minor code rearrangement.
409 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
411 2001-12-23 Richard Henderson <rth@redhat.com>
414 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
415 we have a function body associated. Minor cleanups.
416 (grokdeclarator): Do not set DECL_INLINE without a function body.
418 2001-12-23 Richard Henderson <rth@redhat.com>
420 * stmt.c (resolve_operand_names): Handle operand modifiers.
422 2001-12-23 Richard Henderson <rth@redhat.com>
424 * stmt.c (parse_input_constraint): Break out from ...
425 (expand_asm_operands): ... here. Loop over the operands twice,
426 the first time only calling mark_addressable. Correct and simplify
427 the conditions for spilling an output operand to memory.
429 2001-12-23 Richard Henderson <rth@redhat.com>
431 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
433 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
434 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
435 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
437 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
439 * c-typeck.c (c_start_case): Don't strip conversions from the
440 controlling expression. Partially fixes PR c/2454.
442 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
444 * Makefile.in (USER_H): Remove proto.h.
445 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
447 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
449 * arc.c (arc_hard_regno_mode_ok): Const-ify.
450 * arc.h (arc_hard_regno_mode_ok): Likewise.
451 * i386.c (x86_64_reg_class_name): Make static.
452 * m68k.c (regno_reg_class): Const-ify.
453 * m68k.h (regno_reg_class): Likewise.
454 * mcore.c (reg_class_from_letter): Likewise.
455 * mcore.h (reg_class_from_letter): Likewise.
456 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
457 ext_shift_insns, ext_shift_amounts): Likewise.
458 * sh.h (reg_class_from_letter): Likewise.
459 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
460 hard_64bit_mode_classes): Likewise.
461 * sparc.h (hard_regno_mode_classes): Likewise.
463 * gcc.c (modify_target): Make static.
464 * gengenrtl.c (defs, formats): Likewise.
465 * reload1.c (elim_table_1, init_elim_table): Const-ify.
466 * tradcpp.c (directive, directive_table, handle_directive,
467 skip_if_group, run_directive): Likewise.
469 2001-12-23 Richard Henderson <rth@redhat.com>
471 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
472 an invalid result register; do end the sequence properly.
473 (emit_library_call_value_1): Likewise.
475 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
477 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
479 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
481 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
482 (altivec_init_builtins): Add tree types for builtins with 4 bit
484 (bdesc_3arg): Add vsldoi variants.
486 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
488 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
489 * a29k.h (a29k_debug_reg_map): Likewise.
490 * arc.h (arc_regno_reg_class): Likewise.
491 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
492 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
493 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
494 * i386.h (regclass_map): Likewise.
495 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
496 * mcore.h (regno_reg_class): Likewise.
497 * mips.h (mips_print_operand_punct, mips_char_to_class):
499 * ns32k.h (regclass_map): Likewise.
500 * pj.h (pj_debugreg_renumber_vec): Likewise.
501 * s390.h (regclass_map): Likewise.
502 * sh.h (regno_reg_class): Likewise.
503 * sparc.h (sparc_regno_reg_class): Likewise.
505 * hard-reg-set.h (reg_class_contents): Likewise.
506 * machmode.h (class_narrowest_mode): Likewise.
508 2001-12-22 David Edelsohn <edelsohn@gnu.org>
510 * loop.c (scan_loop, move_movables, count_one_set): Do not
511 overlook hard registers when computing statistics.
513 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
515 * calls.c (ECF_LIBCALL_BLOCK): New constant.
516 (emit_call_1, initialize_argument_information,
517 precompute_arguments, expand_call,
518 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
519 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
521 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
523 * config.gcc (extra_headers): Move settings to math-68881.h and
524 ppc-asm.h to common code for CPU types. Use math-68881.h on all
526 (header_files): Remove unused setting.
528 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
530 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
531 `call_used_regs' explicitly.
539 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
541 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
542 (TARGET_CPU_DEFAULT_*): Renumber.
544 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
546 * rtl.h (subreg_lsb): Declare.
547 * rtlanal.c (subreg_lsb): Implement.
549 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
551 * predict.c: Reformatting and minor cleanups.
552 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
554 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
556 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
557 (put_addressof_into_stack): Clarify code in setting of used_p.
559 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
560 (expand_call): Delete from here.
561 Do pending stack adjustments if ECF_SP_DEPRESSED.
563 * dwarf2out.c (save_rtx): Deleted.
564 (mem_loc_descriptor): Do equivalent operation.
565 (add_const_value_attribute, case CONST): Likewise.
566 (add_name_and_src_coords_attributes): Likewise.
568 2001-12-21 Kazu Hirata <kazu@hxi.com>
570 * config/h8300/h8300.h: Fix comment formatting.
572 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
574 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
575 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
577 2001-12-21 Robert Lipe <robertlipe@usa.net>
579 * system.h (PREFETCH): Explictly undefine.
581 2001-12-21 Richard Henderson <rth@redhat.com>
583 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
584 (RESTORE_WARN_FLAGS): Restore it.
585 (extension): Zero warn_traditional.
587 2001-12-21 Kazu Hirata <kazu@hxi.com>
589 * doc/passes.texi: Fix a typo.
591 2001-12-21 Kazu Hirata <kazu@hxi.com>
593 * config/h8300/h8300.h: Fix a comment typo.
595 2001-12-21 Jakub Jelinek <jakub@redhat.com>
597 * combine.c (nonzero_bits): If using reg_nonzero_bits,
598 we don't know anything about bits outside of X mode.
599 (num_sign_bit_copies): Likewise.
601 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
603 * config/arm/arm.md (prefetch): Use 'a' operand code.
605 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
607 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
609 * configure.in: Likewise for perl Pod::Man.
611 * configure: Regenerated.
613 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
615 * builtin-attrs.def (__builtin_printf_unlocked,
616 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
617 Mark with the __printf__ attribute.
619 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
620 and set the replacement function depending on it.
621 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
622 Handle BUILT_IN_*_UNLOCKED when optimizing.
624 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
625 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
626 Declare the "unlocked" stdio functions.
628 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
629 Add an `unlocked' parameter and set the replacement function
631 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
632 BUILT_IN_FPRINTF_UNLOCKED.
634 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
635 fputs_unlocked): Document.
637 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
639 * cfgloop.c (flow_loops_find): Use the information of the depth
640 first search order of the CFG correctly when finding natural loops.
642 2001-12-20 Richard Henderson <rth@redhat.com>
644 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
646 2001-12-20 Richard Henderson <rth@redhat.com>
648 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
649 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
652 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
654 * configure.in (all_headers, all_lib2funcs): Remove.
655 * configure: Regenerate.
656 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
657 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
658 * config/alpha/t-interix (USER_H): Don't include
659 $(LANG_EXTRA_HEADERS).
660 * config/i386/t-interix: Likewise.
661 * config/t-openbsd: Likewise.
663 2001-12-20 Andreas Jaeger <aj@suse.de>
665 * libgcc2.c (__bb_exit_func): Remove unused variable.
666 (num_digits): Remove unused function.
668 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
670 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
671 to use ldmfd instead of ldmea.
672 * config/arm/arm.c (arm_compute_initial_elimination_offset):
673 Modified to reflect behavior of arm_expand_prologue when generating
676 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
678 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
679 function. Compute which of registers r0 through r12 should be
680 saved onto the stack during a function's prologue.
681 (arm_compute_save_reg_mask): Use
682 arm_compute_save_reg0_reg12_mask.
683 (arm_compute_initial_elimination_offset): Use
684 arm_compute_save_reg0_reg12_mask.
686 (arm_expand_prologue): Do not mark as save of the IP register
687 for an interrupt handler as being part of the frame creation
690 2001-12-20 Richard Henderson <rth@redhat.com>
692 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
693 to emit floating point values.
694 (assemble_real_1): Remove.
696 * 1750a/1750a.c (real_value_to_target_single): New.
697 (real_value_to_target_double): New.
698 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
699 (REAL_VALUE_TO_TARGET_SINGLE): New.
700 (REAL_VALUE_TO_TARGET_DOUBLE): New.
701 * 1750a/1750a-protos.h: Update.
703 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
704 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
705 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
706 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
707 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
708 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
709 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
710 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
711 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
712 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
713 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
714 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
715 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
716 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
717 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
718 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
719 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
720 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
721 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
722 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
723 associated support routines.
725 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
727 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
728 if one of block does not contain jump.
729 (outgoing_edge_math): Revert last path; require edges to be noncomplex
730 nonfake to match single exit edge; require conditional jumps to not
733 2001-12-20 Turly O'Connor <turly@apple.com>
735 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
736 "recog_operand" to "recog_data.operand".
739 2001-12-20 Jakub Jelinek <jakub@redhat.com>
741 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
742 narrower mode than op0, only return the bits in DIV's mode.
744 2001-12-20 Jakub Jelinek <jakub@redhat.com>
746 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
747 to JUMP_INSNs with JUMP_LABEL.
749 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
751 * doc/install.texi: Add documentation for --enable-altivec.
753 * config.gcc: Add support for --enable-altivec.
755 * config/rs6000/altivec.h: New.
757 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
760 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
762 (generate_set_vrsave): Generate the unspec here instead of calling
764 (generate_set_vrsave): Use gen_rtvec.
765 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
768 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
769 for setting special registers.
770 ("*set_vrsave_internal"): Use unspec_volatile.
771 ("set_vrsave"): Remove.
772 ("get_vrsave"): Remove.
774 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
777 2001-12-19 Bruce Korb <bkorb@gnu.org>
779 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
780 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
781 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
782 * gcc/fixinc/base/...: adjust for changes in fixes
784 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
786 * po/gcc.pot: Regenerate.
788 * configure.in (all_diff_excludes, diff_excludes): Remove.
789 * configure: Regenerate.
790 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
791 * objc/config-lang.in (diff_excludes): Remove.
793 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
795 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
796 the destination register as a parameter to mems_ok_for_ldd_peep.
797 For store peepholes pass NULL_RTX. Move all volatile checks ...
798 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
799 register parameter, check it's not the same as base for an address.
800 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
802 2001-12-19 Jakub Jelinek <jakub@redhat.com>
804 * config/ia64/ia64.c (ia64_single_set): Return first set for
805 prologue_allocate_stack and epilogue_deallocate_stack instructions.
807 2001-12-19 Dale Johannesen <dalej@apple.com>
809 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
810 redefine in terms of rs6000_legitimize_reload_address().
811 * config/rs6000/rs6000-protos.h: Add this function.
812 * config/rs6000/rs6000.c: Add this function. Includes
813 handling for Darwin FP constants.
815 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
817 * config/pa/t-hpux-shlib: New file.
818 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
819 for 32bit hpux10 & hpux11 configurations.
821 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
823 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
824 -mno-fpu onto gas unless -mhard-float is specified.
825 (MULTILIB_DEFAULTS): Include msoft-float.
827 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
829 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
830 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
832 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
834 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
837 2001-12-18 Stan Shebs <shebs@apple.com>
839 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
841 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
843 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
846 2001-12-18 David Edelsohn <edelsohn@gnu.org>
848 * rs6000.c (rs6000_override_options): Only use DI ops when
849 TARGET_64BIT. Fix typo.
851 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
853 * att.h (ASM_FILE_START): Use asm_dialect.
854 * linux.h (ASM_FILE_START): Likewise.
855 * gas.h (ASM_FILE_START): Likewise.
856 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
857 ix86_asm_string, ix86_asm_dialect): New.
858 (override_options): Set asm_dialect.
859 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
860 MASK_DEBUG_ADDR): Kill.
861 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
862 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
863 (ASSEMBLER_DIALECT): Use asm_dialect.
864 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
865 remove debug-addr and debug-arg.
866 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
867 (asm_dialect): New enum.
868 (ix86_debug_arg_string, ix86_debug_addr_string,
869 ix86_asm_string, ix86_asm_dialect): Declare.
870 * invoke.texi (-mintel-syntax): Remove.
873 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
875 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
877 2001-12-18 Jason Merrill <jason@redhat.com>
879 C++ ABI change: destroy value arguments in caller.
880 * calls.c (initialize_argument_information): Pass the address of
881 the TARGET_EXPR temporary rather than storing it into another.
883 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
885 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
886 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
888 2001-12-18 Jakub Jelinek <jakub@redhat.com>
890 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
891 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
892 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
893 (CC1_SPEC): Don't default to -gstabs+ if -m32.
895 2001-12-05 David O'Brien <obrien@FreeBSD.org>
897 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
899 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
901 * po/gcc.pot: Regenerate.
903 2001-12-18 Kazu Hirata <kazu@hxi.com>
905 * config/h8300/h8300.c: Fix comment typos.
906 * config/h8300/h8300.h: Fix comment formatting.
908 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
910 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
911 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
912 declaration to NUM_MACHINE_MODES.
913 (mode_size, mode_unit_size): Set array type to unsigned char.
914 (mode_bitsize): Set array type to unsigned short.
916 * rtl.c (rtx_length): Set array type to unsigned char.
917 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
919 (mode_bitsize): Set array type to unsigned short.
920 (mode_size, mode_unit_size): Set array type to unsigned char.
921 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
922 mode_wider_mode, mode_mask_array): Set array size to
925 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
926 size in declaration to NUM_RTX_CODE.
928 2001-12-17 Richard Henderson <rth@redhat.com>
930 * config/alpha/alpha.md (unop): Encode RB as $sp.
932 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
934 * Makefile.in: Update dependencies.
935 * c-lang.c: Remove unnecessary includes.
936 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
938 (finish_file): Move body to c_common_finish_file.
939 * c-objc-common.c: Include varray.h and ggc.h.
940 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
941 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
942 (c_objc_common_init): Initialize deferred function array.
943 * c-tree.h (c_objc_common_finish_file,
944 static_ctors, static_dtors): New.
946 * Make-lang.in: Update dependencies.
947 * objc/objc-act.c: Don't include varray.h.
948 (defer_fn, deferred_fns): Move to c-objc-common.c.
949 (objc_init): Similarly for initialization of it.
950 (finish_file): Move some to c-objc-common.c, use
951 c_objc_common_finish_file.
953 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
955 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
957 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
959 * doc/cppinternals.texi: Update.
961 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
963 * expmed.c (emit_store_flag): Extract updated comparison code
964 from the return value of compare_from_rtx.
965 * expr.c (do_store_flag): Similarly.
967 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
969 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
970 preference to BASE_REG_CLASS.
971 * recog.c (preprocess_constraints): Ditto.
972 * regclass.c (record_operand_costs, scan_one_insn, regclass,
973 record_reg_classes, record_address_regs): Ditto.
974 * regrename.c (scan_rtx_address, scan_rtx,
975 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
976 * reload.c (find_reloads, find_reloads_address,
977 find_reloads_address_1): Ditto.
978 * reload1.c (maybe_fix_stack_asms): Ditto.
979 * defaults.h (MODE_BASE_REG_CLASS): Provide default
981 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
983 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
985 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
987 * doc/install.texi2html: Use -I $SOURCEDIR.
989 Separate user and internals manuals.
990 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
992 ($(docdir)/gccint.info, gccint.dvi): New targets.
993 (maintainer-clean, install-info, uninstall): Update.
994 * doc/.cvsignore: Add gccint.info*.
995 * doc/include/gcc-common.texi: New file.
996 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
997 copyright notice in a macro. Don't include ISBN unless FSFPRINT
999 * doc/gccint.texi: New file.
1000 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1001 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1002 Update for separate user and internals manuals.
1004 2001-12-17 Dale Johannesen <dalej@apple.com>
1006 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1007 ASM_CPU_SPEC: Ditto.
1008 RTX_COSTS: Fix timing info for 7450 multiply.
1009 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1010 Allow floats to be kept in int regs in movsf_low,
1011 movsf_low_st (Darwin only)
1013 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1015 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1017 (is_gpr_return_reg): New.
1018 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1019 argument. Save only registers in the mask. Attach
1020 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1021 rs6000_frame_related when saving VRSAVE.
1022 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1023 argument. Restore only registers in the mask. Restore altivec
1024 registers after we restore CR.
1025 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1026 sets instead of clobbers for call saved registers.
1027 (altivec_frame_fixup): New.
1029 2001-12-17 Richard Henderson <rth@redhat.com>
1031 * config/sparc/sparc.md (movdi_zero): Remove.
1032 (movdi_insn_sp32_v9): New.
1034 2001-12-17 Richard Henderson <rth@redhat.com>
1036 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1037 a single outgoing edge too.
1039 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1041 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1042 edges resulting from computed jump
1044 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1046 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1047 * basic-block.h (CLEANUP_THREADING): New constant.
1048 * cfgcleanup.c: Include cselib.h
1049 (thread_jump, mark_effect): New functions.
1050 (try_forward_edges): Do jump threading when asked for.
1051 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1052 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1053 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1054 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1055 CLEANUP_THREAD instead.
1057 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1059 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1061 2001-12-17 Tom Rix <trix@redhat.com>
1063 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1066 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1068 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1069 asm_out.integer): New fields.
1070 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1071 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1072 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1073 the individual initialisers together.
1074 (TARGET_ASM_OUT): Add the new initialisers.
1075 * output.h (assemble_integer): Return bool.
1076 (integer_asm_op): Declare.
1077 (default_assemble_integer): Declare.
1078 (assemble_aligned_integer): New interface to assemble_integer.
1079 * varasm.c (integer_asm_op): New function to select pseudo-op.
1080 (default_assemble_integer): Default implementation of asm_out.integer.
1081 (assemble_integer): Use the new target hook. Split objects into
1082 words or bytes if the target hook fails. Return bool.
1083 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1084 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1085 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1086 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1087 Document new target hooks.
1089 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1090 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1091 (dw2_assemble_integer): New.
1092 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1093 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1094 dw2_asm_output_encoded_addr_rtx): Use it.
1095 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1096 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1097 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1099 * dwarf2asm.h (dw2_assemble_integer): Declare.
1100 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1101 default implementation of most macros.
1102 (output_unsigned_leb128): Use dw2_asm_output_data.
1103 (output_signed_leb128, dwarfout_source_line): Likewise.
1104 (output_reg_number): Use dw2_assemble_integer.
1105 (generate_macinfo_entry): Separate the type and offset arguments.
1106 Use assemble_integer to write the value.
1107 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1108 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1109 * final.c (output_addr_const): Don't put brackets round a subtracted
1110 symbol value or ".".
1111 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1113 * config/1750a/1750a.c (assemble_integer_1750a): New,
1114 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1115 * config/arc/arc.c (arc_assemble_integer): New.
1116 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1117 * config/arm/arm.c (arm_poke_function_name): Likewise.
1118 (arm_assemble_integer): New, extracted from...
1119 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1120 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1121 (ARM_FUNCTION_PROFILER): Likewise.
1122 * config/avr/avr-protos.h (asm_output_byte): Remove.
1123 (asm_output_char, asm_output_short): Remove.
1124 * config/avr/avr.c (avr_assemble_integer): New.
1125 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1126 * config/clipper/clipper.h (ASM_LONG): Remove.
1127 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1128 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1129 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1130 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1131 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1132 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1133 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1134 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1135 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1136 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1137 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1138 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1139 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1140 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1141 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1142 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1143 (ASM_SHORT, ASM_LONG): Undefine.
1144 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1145 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1146 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1147 * config/ia64/ia64.c (ia64_assemble_integer): New.
1148 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1149 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1150 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1151 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1152 (ASM_SHORT, ASM_LONG): Remove.
1153 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1154 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1155 macros, the allowed values for INT_OP_GROUP.
1156 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1157 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1158 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1159 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1160 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1161 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1162 (INT_OP_GROUP): Define to INT_OP_DC.
1163 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1164 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1165 * config/m68k/lynx.h (ASM_LONG): Undefine.
1166 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1167 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1168 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1169 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1170 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1171 for GAS and INT_OP_NO_DOT otherwise.
1172 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1173 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1174 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1175 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1176 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1177 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1178 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1179 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1180 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1181 * config/m68k/tower-as.h (ASM_LONG): Remove.
1182 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1183 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1184 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1185 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1186 * config/mips/iris5.h (TARGET_IRIX5): Define.
1187 * config/mips/mips.c (mips_assemble_integer): New.
1188 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1189 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1190 * config/mmix/mmix.c (mmix_assemble_integer): New.
1191 (mmix_asm_output_double_int): Remove.
1192 (mmix_print_operand): Call mmix_output_octa directly.
1193 * config/mmix/mmix.h (ASM_LONG): Remove.
1194 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1195 * config/pa/pa.c (pa_assemble_integer): New.
1196 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1197 Only use the unaligned ops if TARGET_GAS.
1198 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1199 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1200 * config/pj/pj.h (ASM_LONG): Undefine.
1201 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1202 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1203 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1204 and in_toc_section() rather than the in_section variable.
1205 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1206 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1207 (RELOCATABLE_NEEDS_FIXUP): Define.
1208 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1209 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1210 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1211 to get the word directive.
1212 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1213 * config/s390/s390.c (s390_assemble_integer): New.
1214 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1215 integer_asm_op to get the word directive.
1216 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1217 * config/sparc/sparc-protos.h (output_double_int): Remove.
1218 * config/sparc/sparc.c (output_double_int): Move to...
1219 (sparc_assemble_integer): ...this new function.
1220 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1221 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1222 * config/sparc/sysv4.h (ASM_LONG): Remove.
1223 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1225 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1226 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1228 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1229 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1230 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1231 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1232 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1233 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1234 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1235 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1236 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1237 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1238 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1239 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1240 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1241 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1242 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1243 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1246 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1247 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1248 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1249 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1250 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1251 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1252 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1253 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1254 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1255 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1256 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1257 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1258 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1259 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1260 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1261 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1262 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1263 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1264 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1265 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1266 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1267 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1268 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1269 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1270 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1271 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1273 2001-12-17 Stan Shebs <shebs@apple.com>
1275 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1276 (STACK_BOUNDARY): Remove definition.
1277 (CPP_PREDEFINES): Define __POWERPC__.
1279 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1281 * doc/c-tree.texi (Trees): Only refer to GCC.
1283 2001-12-17 Andreas Jaeger <aj@suse.de>
1285 * c-common.def: Fix typo in comment.
1287 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1289 * config.gcc (sparc64-*-freebsd*): Add target.
1290 * config/sparc/freebsd.h: New file.
1291 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1292 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1293 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1295 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1297 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1298 PLUS operands into registers for altivec mode.
1300 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1302 * builtins.c (apply_args_size): Change regno to unsigned.
1304 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1306 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1307 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1309 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1311 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1312 gettext on argument before printing.
1314 * fold-const.c (negate_expr): Always call fold on new
1317 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1319 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1321 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1322 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1323 * c-decl.c (build_compound_literal): Put the decl inside a
1325 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1328 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1330 * config.gcc: Add powerpc-*-eabisimaltivec*.
1332 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1334 * c-common.c, c-common.h (back_end_hook): Remove.
1335 * c-lang.c (finish_file): Remove back_end_hook.
1337 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1339 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1342 2001-12-16 Richard Henderson <rth@redhat.com>
1344 * toplev.c (parse_options_and_default_flags): Don't enable
1345 flag_cprop_registers at -O1.
1347 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1349 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1350 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1351 * avr.h (reg_class): Likewise.
1353 * mcore.c (try_constant_tricks, mcore_byte_offset,
1354 mcore_halfword_offset): Likewise.
1355 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1356 * v850.c (not_power_of_two_operand): Likewise.
1358 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1360 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1361 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1362 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1363 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1364 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1365 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1366 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1367 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1368 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1369 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1370 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1371 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1372 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1373 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1374 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1375 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1376 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1377 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1378 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1379 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1380 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1381 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1382 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1383 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1384 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1385 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1387 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1388 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1389 * psos.h (CPP_PREDEFINES): Likewise.
1390 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1391 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1392 ASM_OUTPUT_EXTERNAL): Likewise.
1393 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1395 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1396 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1398 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1400 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1401 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1402 * fold-const.c (real_hex_to_f): Use hex_value.
1403 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1404 * toplev.c (toplev_main): Call hex_init.
1405 * tradcpp.c (main): Call hex_init.
1407 * nextstep-protos.h: New file.
1408 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1409 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1410 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1411 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1412 handle_pragma): Move prototypes to nextstep-protos.h.
1413 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1414 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1416 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1419 * configure.in: Add AC_SUBST(target_alias).
1420 * configure: Regenerated.
1422 2001-12-15 Richard Henderson <rth@redhat.com>
1424 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1425 (sibcall_value_osf_1_er): New.
1427 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1429 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1430 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1431 addrs; eliminate restriction of only using fp and sp as base
1433 * config/sparc/sparc-protos.h: Update.
1434 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1435 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1436 from old define_peepholes.
1437 Convert all the ldd/std peepholes to peephole2.
1439 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1441 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1442 s390.c (find_unused_clobbered_reg, s390_frame_info,
1443 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1444 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1445 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1446 (leaf_function_flag, cur_is_leaf_function,
1447 save_fprs, restore_fprs, force_const_mem_late): Remove.
1448 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1449 s390.md (lit): New. Uses ...
1450 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1451 s390-protos.h (s390_output_constant_pool): Declare.
1452 s390.md (load_multiple, store_multiple): Allow use after reload.
1453 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1454 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1455 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1456 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1457 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1458 s390.c (s390_sr_alias_set): New global variable, initialized ...
1459 (override_options): ... here. New.
1460 s390-protos.h (override_options): Declare.
1461 s390.h (OVERRIDE_OPTIONS): Call it.
1462 s390.c (s390_function_profiler): New.
1463 s390-protos.h (s390_function_profiler): Declare.
1464 s390.h (FUNCTION_PROFILER): Call it.
1465 s390.c (s390_profile): Remove.
1467 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1468 (addr_generation_dependency_p): Consider literal pool register loads.
1469 (s390_adjust_priority): Do not schedule load_multiple.
1470 s390.md (attribute "type"): Define some additional types.
1471 (function_unit "integer"): Adapt.
1472 (many insns): Adapt "type" attribute setting.
1474 * s390.c (general_s_operand, s_imm_operand): New.
1475 (s_operand): Remove old definition, call general_s_operand instead.
1476 s390-protos.h (s_imm_operand): Declare.
1477 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1478 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1479 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1480 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1481 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1482 s390.md (many insns): Rework insn predicates.
1484 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1485 non-symbolic constants. Reload will force them because of ...
1486 (s390_preferred_reload_class): ... this. New.
1487 s390-protos.h (s390_preferred_reload_class): Declare.
1488 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1489 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1490 *reload_la_31 splitters): Handle constants after reload.
1491 (many insns): no longer force all constants immediately.
1492 s390.c (legitimate_reload_constant_p): New helper routine.
1493 s390-protos.h (legitimate_reload_constant_p): Declare.
1494 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1496 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1497 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1498 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1499 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1500 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1501 (DWARF_FRAME_REGISTERS): Define.
1502 s390.c (regclass_map): Add virtual frame pointer.
1503 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1504 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1505 (addaddr, addsi_64): Delete.
1507 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1508 floating point registers.
1509 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1510 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1511 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1513 * s390.md (movti): Replace multi-insn output with splitters.
1514 (movdi_31, movdf_31): Likewise.
1515 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1516 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1517 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1518 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1519 (movsf_64, movsf_31): Remove, replace by ...
1521 (movqi_64): Use lhi instead of llill.
1522 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1524 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1525 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1526 extendqihi2 and associated splitters): Reworked.
1527 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1528 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1529 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1530 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1531 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1532 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1533 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1534 and associated splitters): Likewise.
1535 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1536 and associated splitters): New.
1537 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1538 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1539 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1540 s390.h (PROMOTE_PROTOTYPES): Remove.
1541 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1543 * s390.md (muldi3): Delete, use instead ...
1544 (mulsidi3): ... this.
1545 (*muldi3_64): Rename to muldi3.
1546 (mulsi_6432): Fix template.
1547 (divdi3, moddi3): Delete, replace by ...
1548 (divmoddi4): ... this.
1549 (divmodtidi3): Fix template.
1551 (udivdi3, umoddi3): Delete, replace by ...
1552 (udivmoddi4): ... this.
1553 (udivmodtidi3): Fix template.
1554 (divsi3, modsi3): Delete, replace by ...
1555 (divmodsi4): ... this.
1556 (divmoddisi3): Fix template.
1557 (udivsi3, umodsi3): Adapt.
1559 * s390.md (anddi3): Remove SS alternative, use instead ...
1560 (anddi3_ss, anddi3_ss_inv): ... these.
1562 (andsi3*, andhi3*, andqi3*): Likewise.
1563 (iordi3): Remove SS alternative, use instead ...
1564 (iordi3_ss, iordi3_ss_inv): ... these.
1566 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1567 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1568 (xordi3): Remove SS alternative, use instead ...
1569 (xordi3_ss, xordi3_ss_inv): ... these.
1571 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1572 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1573 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1574 Expand to XOR with -1.
1575 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1576 (cmpdi_tm): Delete, replace by ...
1577 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1578 (cmpsi_cct): Delete, replace by ...
1579 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1580 (cmpdi_tm2, cmpsi_tm2): Improve.
1581 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1582 s390.c (s390_single_hi, s390_extract_hi,
1583 s390_single_qi, s390_extract_qi): New helper routines.
1584 s390-protos.h (s390_single_hi, s390_extract_hi,
1585 s390_single_qi, s390_extract_qi): Declare.
1586 s390.c (tmxx_operand, const1_operand): Remove.
1587 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1588 s390.h (PREDICATE_CODES): Likewise.
1590 * s390.md (sqrtdf2, sqrtsf2): New.
1592 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1593 (check_and_change_labels): Remove section-change special case.
1595 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1596 in leaf functions. Needs ...
1597 (DYNAMIC_CHAIN_RTX): ... this. New.
1599 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1601 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1602 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1603 input operands using a match_dup clause.
1604 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1606 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1607 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1609 * s390.md (floatsidf2_ibm): Use correct operand.
1611 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1612 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1613 non-portable constants.
1614 s390.c (s390_gen_rtx_const_DI): New helper routine.
1615 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1617 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1619 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1620 ASM_OUTPUT_BYTE): Clean up assembly output.
1621 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1622 (ASM_OUTPUT_ASCII): Remove.
1624 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1626 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1628 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1629 before including unwind-dw2-fde.c, if we are not using the
1630 special code in this file.
1632 2001-12-15 Richard Henderson <rth@redhat.com>
1634 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1635 MASK_EXPLICIT_RELOCS if the assembler supports it.
1636 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1637 * configure, config.in: Rebuild.
1639 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1641 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1642 for rounded_stack_size.
1644 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1646 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1647 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1648 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1649 "bit-field" spellings in messages.
1650 * po/gcc.pot: Regenerate.
1652 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1654 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1655 American spelling in messages.
1656 * po/gcc.pot: Regenerate.
1658 2001-12-15 Kazu Hirata <kazu@hxi.com>
1660 * config/h8300/h8300.md: Adjust whitespacing. Remove
1661 constraints from expanders. Replace \@ with @.
1663 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1665 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1667 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1669 * regrename.c (copyprop_hardreg_forward): Do not keep register
1670 value data live across abnormal call or eh egdes.
1672 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1674 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1675 BIGGEST_ALIGNMENT for 0.
1677 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1679 * predict.def (PRED_NORETURN): Make probabilities match reality.
1680 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1683 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1685 * configure.in: Check for ld.
1686 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1687 * configure, config.in: Rebuilt.
1688 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1689 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1690 frame unwinding on Linux.
1691 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1693 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1694 (LINK_EH_SPEC): Define.
1695 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1696 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1697 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1698 iterate further if pc falls into current library, but fde was not
1700 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1702 (LINK_EH_SPEC): Define.
1703 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1704 Use crtbeginT.o for -static.
1705 (LINK_EH_SPEC): Define.
1706 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1707 * Makefile.in (crtbeginT.o): Add rule.
1708 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1709 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1710 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1711 If none of the above switches are passed, use -lgcc -lgcc_eh.
1712 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1713 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1714 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1715 * unwind-dw2-fde.c: Don't include any headers if this file
1716 is included from other .c file.
1717 * unwind-dw2-fde-glibc.c: New file.
1718 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1719 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1721 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1723 * builtins.c (expand_builtin_memcmp): Mark parameter with
1725 * cfgcleanup.c (insns_match_p): Likewise.
1726 * regrename.c (mode_change_ok): Likewise.
1727 * gcc.c (execute): Const-ify.
1729 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1731 * c-parse.in (typename): Do not split attributes.
1732 Remove unsupported attributes warning.
1734 * c-decl.c (groktypename): Apply attributes.
1736 2001-12-14 Richard Henderson <rth@redhat.com>
1738 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1739 initialization as possibly dead.
1741 2001-12-14 Richard Henderson <rth@redhat.com>
1743 * regrename.c (mode_change_ok): New.
1744 (find_oldest_value_reg): Use it.
1746 2001-12-14 Richard Henderson <rth@redhat.com>
1748 * regrename.c (struct value_data): Add max_value_regs.
1749 (init_value_data): Initialize it.
1750 (kill_value): Kill values that overlap the dying register.
1751 (set_value_regno): New.
1752 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1753 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1754 before looking at inputs.
1756 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1758 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1759 DECL_WEAK for function descriptors.
1760 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1761 weak support present.
1762 (ASM_WEAKEN_LABEL): Same.
1764 2001-12-14 Kazu Hirata <kazu@hxi.com>
1766 * config/h8300/h8300.md (anonymous pattern): Add a missing
1769 2001-12-14 Kazu Hirata <kazu@hxi.com>
1771 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1774 2001-12-14 Kazu Hirata <kazu@hxi.com>
1776 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1777 Remove the initialization requierment.
1778 (h8300_handle_tiny_data_attribute): Likewise.
1780 2001-12-14 Kazu Hirata <kazu@hxi.com>
1782 * config/h8300/h8300.md (udivqi3): Remove.
1784 (udivhi3): Likewise.
1786 (umodqi3): Likewise.
1788 (umodhi3): Likewise.
1791 (divmodqi3): Likewise.
1792 (udivmodhi3): Likewise.
1793 (divmodhi3): Likewise.
1795 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1797 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1798 by active_insn_p; count conditional jump as instruction.
1800 2001-12-14 DJ Delorie <dj@redhat.com>
1801 Danny Smith <dannysmith@users.sourceforge.net>
1803 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1804 at SYM_NAME[0] or SYM_NAME[3].
1805 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1807 2001-12-14 Ira Ruben <ira@apple.com>
1809 Add -### option (displays driver-generated commands without
1810 executing and quotes all arguments).
1811 * doc/invoke.texi: Add -###.
1812 * gcc.c (verbose_only_flag) - New flag.
1813 * (execute): If -### write quoted arguments and return.
1814 * (display_help): Print meaning of -###.
1815 * (process_command): Handle -###.
1817 2001-12-14 Ira Ruben <ira@apple.com>
1819 Fix to no allow -save-temps to clobber user's source file.
1820 * gcc.c: Add static globals input_stat and input_stat_set.
1821 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1822 set, check that user's input file is not overwritten.
1823 (set_input): Reset input_stat_set for each new file.
1825 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1827 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1829 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1831 * combine.c (record_dead_and_set_regs): Use
1832 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1834 2001-12-14 Roger Sayle <roger@eyesopen.com>
1836 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1837 __builtin_fsqrt to __builtin_sqrt.
1839 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1840 * doc/extend.texi: Simplify documentation to match patch.
1842 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1844 * config.gcc: Revamp target_cpu_default2 to strings;
1845 support new x86 variants.
1846 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1847 properly; set prefetch_sse.
1848 * i386.h (x86_prefetch_sse): Declare.
1849 (TARGET_PREFETCH_SSE): New.
1850 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1851 (TARGET_CPU_DEFAULT_*): New.
1853 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1854 Jan Hubicka <jh@suse.cz>
1856 * config/i386/i386.h (struct processor_costs): Add new members
1857 prefetch_block and simultaneous_prefetches.
1858 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1859 * config/i386/i386.c (processor_costs structs): Add values for
1860 prefetch_block and simultaneous_prefetches.
1861 * config/i386/i386.md (unspec values): Remove values for prefetch
1862 operations, which now use the PREFETCH rtx code.
1863 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1864 unified prefetch support.
1866 2001-12-14 Jason Merrill <jason@redhat.com>
1868 * diagnostic.c (sorry): Increment sorrycount before saving the
1871 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1873 * i386.md (sqrt?f): Fix conditionals.
1875 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1877 * config.gcc (alpha64-dec-*vms*): New case.
1878 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1879 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1880 * config/alpha/xm-vms64.h: Likewise.
1882 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1883 (alpha_write_linkage): Test for null alpha_links.
1884 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1885 (vms_section_type_flags, vms_asm_named_section): Handle them.
1887 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1889 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1890 (override_option): Set ix86_fpmath.
1891 * i386.h (MASK_MIX_SSE_I387): Remove.
1892 (TARGET_SSE_MATH): New.
1893 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1894 (TARGET_SWITCHES): Remove "mix-sse-i387".
1895 (fpmath_unit): New enum.
1896 (ix86_fpmath, ix86_fpmath_string): Declare.
1897 * i386.md (swapsf): Fix condition.
1898 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1899 (fp_?f_*_nosse): New.
1900 (fp_*): Use TARGET_SSE_MATH.
1901 * invoke.texi (-mfpmath): Document.
1904 2001-12-14 Jason Merrill <jason@redhat.com>
1906 * dwarf2out.c (output_die): Print the string in the comment for
1909 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1911 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1912 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1913 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1914 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1916 2001-12-13 Richard Henderson <rth@redhat.com>
1918 * regrename.c (kill_value_regno): Simplify chain removal.
1919 (kill_value): Kill all of HARD_REGNO_NREGS.
1920 (kill_set_value): Use kill_value not kill_value_regno.
1921 (kill_autoinc_value): Likewise.
1922 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1923 Call delete_noop_moves.
1925 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1927 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1928 for the mode attribute.
1929 (handle_mode_attribute): Handle types, not decls.
1931 2001-12-13 Jason Merrill <jason@redhat.com>
1933 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1935 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1937 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1938 constraint to base register.
1939 (eh_set_lr_si): Same.
1941 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1943 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1944 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1945 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1947 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1949 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1950 warning and reformat comments.
1951 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1952 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1955 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1957 * config/rs6000/rs6000.c (rs6000_override_options): Add
1958 SUBSUBTARGET_OVERRIDE_OPTIONS.
1960 * config/rs6000/eabialtivec.h: New file.
1962 * config/rs6000/linuxaltivec.h: New file.
1964 * config.gcc: Add powerpc-*-eabialtivec and
1965 powerpc-*-linux-gnualtivec.
1967 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1969 * toplev.c (process_options, parse_options_and_default_flags):
1970 Set flag_no_inline before the post_options hook.
1972 2001-12-13 Richard Henderson <rth@redhat.com>
1974 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1977 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1979 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1980 (COLLECT_SHARD_FINI_FUNC): Define default values.
1981 (write_c_file_stat): Use them to call construtor and destructor
1982 functions in shared libraries.
1983 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1984 (COLLECT_SHARD_FINI_FUNC): Document them.
1985 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1986 (COLLECT_SHARD_FINI_FUNC): Define.
1988 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1989 shared library. Pass -shared through to the linker.
1990 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1992 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1993 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1994 (SHLIB_INSTALL): Define.
1996 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1998 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1999 the same way as we handle SYMBOL_REFS.
2001 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2003 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2004 (emit_prefetch_instructions): Remove warnings and whitespace
2007 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2009 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2012 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2014 * predict.c (estimate_probability): Reorganize opcode heuristics.
2015 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2016 PRED_FPOPCODE): New.
2018 * i386.c (override_options): Recognize various CPU variants and set
2019 SSE/MMX/3dNOW flags accordingly.
2020 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2021 MASK_3DNOW_A_SET): New.
2022 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2023 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2025 (TARGET_FLAGS): Use new masks.
2026 (CPP_CPU_SPECS): Recognize new CPU variants.
2027 * invoke.texi (-mcpu): Update documentation.
2029 * flags.h (flag_prefetch_loop_arrays): Declare.
2030 * loop.h (LOOP_PREFETCH): Define new constant.
2031 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2032 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2033 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2035 (check_store_data): New structure.
2036 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2038 * toplev.c: Include insn-flags.h.
2039 (flag_prefetch_loop_arrays): New global variable.
2040 (lang_independent_option): Add -fprefetch-loop-arrays.
2041 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2043 * Makefile.in (toplev.c): Depend on insn-flags.h.
2044 * invoke.texi (-fprefetch-loop-arrays): Document.
2046 * predict.c (estimate_probability): Distribute the loop exit
2047 probability according to number of exit edges.
2049 * cfgcleanup.c (insns_match_p): Break out from ...;
2050 (flow_find_cross_jump): ... here;
2051 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2052 except for tablejumps.
2053 (try_crossjump_to_edge): Accept complex edges.
2054 (try_crossjump_bb): Likewise.
2056 2001-11-29 Corey Minyard <minyard@acm.org>
2058 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2059 instead of plus_constant.
2060 * simplify-rtx.c (neg_const_int): New.
2061 (simplify_gen_binary, simplify_plus_minus): Use it.
2063 2001-12-12 Roger Sayle <roger@eyesopen.com>
2065 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2066 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2067 (expand_builtin_bzero, expand_builtin_strcpy,
2068 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2069 TARGET and MODE parameters to the above functions.
2070 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2071 case where the LEN parameter is constant zero.
2072 (expand_builtin_memcmp): No longer conditional on
2073 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2074 the cases where len is either constant zero or one.
2075 Optimize to call to memcpy, even if the memcpy isn't inlined.
2076 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2077 memcpy isn't inlined.
2078 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2079 to optimize to a call to memcmp.
2080 (expand_builtin): expand_builtin_memcmp can always be called,
2081 and pass the required parameters to expand_builtin_memcmp,
2082 expand_builtin_memset, expand_builtin_memcpy and
2083 expand_builtin_strcpy.
2085 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2087 * config.gcc (arm-*-freebsd*): Add target.
2088 * config/arm/freebsd.h: New file.
2089 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2090 (CPP_SPEC): #undef before defining.
2091 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2092 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2094 * config/arm/linux-elf.h: Likewise.
2095 * config/arm/netbsd.h: Likewise.
2096 * config/arm/riscix.h: Likewise.
2097 * config/arm/riscix1-1.h: Likewise.
2098 * config/arm/semiaof.h: Likewise.
2100 2001-12-12 Richard Henderson <rth@redhat.com>
2102 * regrename.c (copyprop_hardreg_forward): New optimization.
2103 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2104 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2105 replace_oldest_value_reg, replace_oldest_value_addr,
2106 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2107 debug_value_data, validate_value_data): New.
2108 * rtl.h (copyprop_hardreg_forward): Declare.
2109 * toplev.c (flag_cprop_registers): New.
2110 (f_options): Add -fcprop-registers
2111 (rest_of_compilation): Invoke it.
2112 (parse_options_and_default_flags): Set it at -O1.
2113 * doc/invoke.texi: Document it.
2115 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2117 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2118 (DEBUG_RANGES_SECTION_LABEL): Define.
2119 (ranges_section_label): Add.
2120 (add_AT_range_list): New.
2121 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2122 (output_loc_list): Location expression length is always 2-byte.
2123 (output_die): Handle dw_val_class_range_list.
2124 (gen_lexical_block_die): Call add_AT_range_list.
2125 (dwarf2out_init): Initialize ranges_section_label.
2126 (dwarf2out_finish): Emit ranges_section_label.
2128 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2130 * c-typeck.c (digest_init): Allow initializing
2131 static storage duration objects with compound literals.
2132 * doc/extend.texi (Compound literals): Document the extension.
2134 2001-12-12 Richard Henderson <rth@redhat.com>
2136 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2139 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2141 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2144 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2146 * cppfiles.c (read_include_file): Set buffer size properly when
2147 file is shorter than expected.
2149 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2151 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2152 enumeral types - encode them using 'i'.
2154 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2156 * doc/extend.texi (Deprecated Features): Deprecate implicit
2157 typename. Document that named return and initializer lists are now
2160 2001-12-11 Roger Sayle <roger@eyesopen.com>
2162 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2163 compiler warning about enumeration values not being handled.
2165 2001-12-11 Momchil Velikov <velco@fadata.bg>
2167 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2170 2001-12-11 Richard Henderson <rth@redhat.com>
2172 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2173 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2174 * config/alpha/alpha.md (prefetch): New.
2176 2001-12-11 Richard Henderson <rth@redhat.com>
2178 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2179 if C has only low bits set and doesn't intersect with X or Y.
2181 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2183 * basic-block.h (flow_preorder_transversal_compute): Declare.
2184 * cfganal.c (flow_preorder_transversal_compute): Implement.
2186 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2188 * cfganal.c (flow_depth_first_order_compute): Always
2191 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2193 * combine.c (combine_simplify_rtx) : Can't simplify
2194 cases that use mode class MODE_CC.
2196 2001-12-11 Richard Henderson <rth@redhat.com>
2198 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2199 which there is no divide expander.
2201 2001-12-11 Richard Henderson <rth@redhat.com>
2203 * except.c (sjlj_find_directly_reachable_regions): Don't
2204 consider RNL_BLOCKED a directly reachable region.
2205 (sjlj_assign_call_site_values): Trust directly_reachable.
2206 (sjlj_emit_dispatch_table): Likewise.
2208 2001-12-11 Richard Henderson <rth@redhat.com>
2210 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2211 we represent the address load's dependency on the gp.
2212 (divmoddi_internal_er): Likewise.
2213 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2215 2001-12-11 Richard Henderson <rth@redhat.com>
2217 * emit-rtl.c (widen_memory_access): New.
2218 * expr.h (widen_memory_access): Declare it.
2219 * config/alpha/alpha.c (get_aligned_mem): Use it.
2221 2001-12-11 Richard Henderson <rth@redhat.com>
2223 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2224 simplification above out of range check.
2226 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2228 * config/sparc/sparc.md (prefetch): New.
2230 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2232 * output.h (regno_uninitialized): Make argument unsigned.
2234 * flow.c (regno_uninitialized): Make regno unsigned.
2236 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2238 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2239 * config/cris/cris.h (ENDFILE_SPEC): Define.
2240 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2241 * config/pa/elf.h: Likewise.
2243 2001-12-11 Richard Henderson <rth@redhat.com>
2245 * objc/objc-act.c (build_string_class_template): New.
2246 (build_objc_string_object): Call it.
2248 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2250 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2251 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2252 * calls.c (store_unaligned_arguments_into_pseudos): Check
2253 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2254 are passed/returned.
2255 * expr.c (move_block_from_reg): Ditto.
2256 (move_block_from_reg): Ditto.
2257 (copy_blkmode_from_reg): Ditto.
2258 * stmt.c (expand_return): Ditto.
2259 * stor-layout.c (compute_record_mode): If
2260 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2261 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2262 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2263 so that Structures of one field are still treated as structures.
2264 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2265 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2266 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2267 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2268 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2269 to special case handling of structure padding.
2271 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2273 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2274 (may_trap_exp): Stores only are risk if they trap, too, not just
2277 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2279 * flow.c (find_regno_partial): Indent properly. Add a default to
2282 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2284 * c-common.c (combine_strings): Complain if concatenating
2286 * c-parse.in (yylexname): Flag artificial strings.
2287 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2289 * extend.texi: Update.
2291 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2293 * c-common.c (type_for_mode): Handle unsigned vectors.
2294 (type_for_mode): Remove redundant calls to TYPE_MODE.
2296 * tree.c (make_vector): New.
2297 (build_common_tree_nodes_2): Use make_vector for vector types.
2298 Add unsigned vector types.
2300 * tree.h (tree_index): Add unsigned types for vectors.
2301 (unsigned_V16QI_type_node): New.
2302 (unsigned_V4SI_type_node): New.
2303 (unsigned_V8QI_type_node): New.
2304 (unsigned_V8HI_type_node): New.
2305 (unsigned_V4HI_type_node): New.
2306 (unsigned_V2SI_type_node): New.
2308 2001-12-11 Stan Shebs <shebs@apple.com>
2310 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2311 test of class names.
2313 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2315 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2316 cpu configuration headers.
2317 * config/h8300/elf.h: Include dbxelf.h.
2318 * config/m68k/linux.h: Likewise.
2319 * config/m68k/m68020-elf.h: Likewise.
2320 * config/m68k/m68kv4.h: Likewise.
2321 * config/sh/elf.h: Likewise.
2322 * config/m68k/m68kemb.h: Add comment about the its purpose.
2324 2001-12-11 Richard Henderson <rth@redhat.com>
2326 * objc/objc-act.c (build_constructor): Cast initializer values
2327 to the proper field types.
2329 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2331 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2333 2001-12-10 Roger Sayle <roger@eyesopen.com>
2335 * builtins.c (expand_builtin): Use a switch statement to list
2336 those functions not expanded without optimizations, instead of a
2337 series of equality tests.
2339 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2341 * config/alpha/vms.h (LIB_SPEC): Define.
2342 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2344 * libgcc2.c (_bb): Remove ctime declaration.
2346 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2347 that works if LN_S = cp.
2349 * config/alpha/x-vms (version): Change "." to "_".
2351 * configure.in: Hardcode that vfork works on VMS host.
2352 * configure: Regenerated.
2354 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2356 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2358 (process_command): Modify calls to convert_filename.
2360 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2362 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2364 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2366 * combine.c (known_cond): Check mode of each operand to determine
2367 if COND is comparing floating point values.
2369 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2371 * rs6000.h (processor_type): Add PPC405.
2372 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2373 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2374 rios1, rs64, and ppc630 processors.
2375 * rs6000.c (processor_target_table): Add PPC405.
2377 2001-12-10 Richard Henderson <rth@redhat.com>
2379 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2380 instead of hardcoding subregs into the _be and _le patterns.
2382 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2384 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2386 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2388 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2391 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2393 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2394 copyright notice formerly conditioned on @ifinfo on @ifnottex
2397 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2399 * vmsdbgout.c (lookup_filename): Remove warning.
2401 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2403 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2405 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2406 (exeext, target_alias, prefix, local_prefix): Define.
2407 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2408 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2409 file specifications. Remove ".".
2410 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2411 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2413 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2415 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2417 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2419 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2420 Add rules for building [vp]crt0.o
2421 * config/alpha/vms.h (START_FILE_SPEC): Define.
2422 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2423 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2424 * doc/invoke.texi: Document special Alpha/VMS options.
2426 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2428 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2429 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2432 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2433 Douglas B. Rupp <rupp@gnat.com>
2435 * tree.c (append_random_char): Conditionalize INO for VMS.
2437 2001-12-09 Richard Henderson <rth@redhat.com>
2439 * cfgcleanup.c (label_is_jump_target_p): New function.
2440 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2441 target of a JUMP_INSN from the preceding block.
2443 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2445 * vmsdbgout.c (lookup_filename): Assign null string instead
2446 of null pointer to fnam.
2448 2001-12-09 Richard Henderson <rth@redhat.com>
2450 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2451 immediately after a call; insert nops before a call.
2453 2001-12-09 Richard Henderson <rth@redhat.com>
2455 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2456 not FUNCTION_BOUNDARY.
2457 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2458 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2459 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2461 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2463 * config/mmix/mmix.c (mmix_function_block_profiler,
2464 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2466 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2467 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2470 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2471 Delete obsoleted macros.
2473 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2475 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2476 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2478 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2479 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2480 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2481 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2482 config/i370/i370.c, config/i386/i386.c,
2483 config/i386/i386-interix.h, config/i386/i386.md,
2484 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2485 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2486 config/rs6000/rs6000.h, config/sparc/linux64.h,
2487 config/sparc/sparc.c, config/v850/v850-protos.h,
2488 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2491 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2493 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2494 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2496 * config/rs6000/rs6000.c: Ditto.
2498 * config/rs6000/rs6000.md: Ditto.
2500 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2502 * 1750a.md: Add default case in switch.
2503 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2505 * dsp16xx.c (print_operand_address): Likewise.
2506 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2507 * ia64.md: Add missing braces.
2508 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2509 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2511 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2512 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2513 * dbxout.c (dbxout_source_file): Move a variable into the scope
2515 * final.c (profile_function): Mark parameter with
2517 * genemit.c (gen_expand): Likewise for generated file.
2518 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2520 * vmsdbg.h: Delete spurious close-comment.
2521 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2522 * vmsdbgout.c (write_modbeg): Define return type.
2524 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2525 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2526 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2527 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2528 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2529 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2530 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2532 2001-12-08 Tom Rix <trix@redhat.com>
2534 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2535 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2536 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2538 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2539 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2540 * config/rs6000/rs6000.c (expand_block_move): Do not use
2541 gen_movstrsi_2reg and powerpc64.
2543 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2545 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2546 RID_TYPES_COMPATIBLE_P.
2548 * c-parse.in (reswords): Add __builtin_choose_expr.
2549 Add __builtin_types_compatible_p.
2550 Add CHOOSE_EXPR token.
2551 Add TYPES_COMPATIBLE_P token.
2552 Add production for CHOOSE_EXPR.
2553 Add production for TYPES_COMPATIBLE_P.
2555 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2556 (__builtin_types_compatible_p): Likewise.
2558 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2560 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2563 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2565 * c-parse.in: Take string literals in assembler constructs,
2567 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2568 check the strings are STRING_CSTs.
2570 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2572 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2573 using combine_strings to do the concatenation.
2574 * c-parse.in: Replace uses of the string non-terminal with STRING.
2575 Don't attempt string concatenation.
2576 (OBJC_STRING): New terminal.
2577 (string): Remove non-terminal.
2578 (_yylex): Call combine_strings on function names. Generate
2579 OBJC_STRING terminals; don't pass '@' on to yacc.
2580 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2581 (build_asm_stmt): Similarly.
2583 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2585 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2587 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2589 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2590 (prefetch): Rewrite using PREFETCH RTL primitive.
2591 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2592 * arm.c (arm_init_builtins): Don't initialize a builtin for
2593 __builtin_prefetch here.
2594 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2596 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2598 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2599 in test for a subreg.
2601 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2603 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2606 2001-12-07 Richard Henderson <rth@redhat.com>
2608 * doc/extend.texi: Fix typo last change.
2610 * c-decl.c (c_language): Remove duplicate.
2612 2001-12-07 Dale Johannesen <dalej@apple.com>
2614 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2615 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2616 specific codegen, eliminate a register copy.
2617 (print_operand_address): Add support for Darwin's lo16(constant)
2619 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2620 generation of addresses within very large data objects.
2621 (s8bit_cint_operand): New.
2622 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2623 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2624 Add imul2 and imul3 insn types for multiplication by 16- and
2626 Change tablejump patterns to strongly discourage using LR
2628 Add %lo16 patterns for Darwin loads and stores.
2630 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2632 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2634 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2636 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2637 with %sp because it can cause the delayed instruction to load
2640 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2642 * alpha.c (alpha_expand_unaligned_store,
2643 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2644 call to immed_double_const.
2646 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2648 * doc/extend.texi (Variable Attributes): Document vector_size.
2650 * attribs.c (c_common_attribute_table): Add vector_size.
2651 (handle_vector_size_attribute): New.
2652 (vector_size_helper): New.
2653 (decl_attributes): Relayout the decl after calculating attribs.
2655 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2657 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2658 description for Trouble section.
2659 * doc/install-old.texi: Adjust for inclusion as chapter of new
2660 installation manual.
2661 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2662 Adjust to include old installation chapter as chapter of new
2663 installation manual.
2665 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2667 * rtl.h (get_jump_table_offset): Declare.
2668 * rtlanal.c (get_jump_table_offset): Implement.
2670 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2672 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2673 Deleted; were used only by BB profiler code.
2674 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2675 (end_final): Delete now-unused vars I, PTR, and SPTR.
2677 * expr.c (store_field): Remove warning.
2678 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2679 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2680 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2681 divisor constant power of 2.
2682 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2684 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2686 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2689 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2691 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2692 (DWARF_FRAME_REGISTERS): Delete.
2694 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2696 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2697 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2698 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2699 with defaults for read prefetch with high degree of locality.
2700 * doc/extend.texi (__builtin_prefetch): Update documentation.
2701 * doc/md.texi (prefetch): Add documentation.
2703 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2705 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2707 * fixinc/fixincl.x: Regenerate.
2708 Fixes PR libf2c/4826.
2710 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2711 Richard Henderson <rth@redhat.com>
2713 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2714 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2716 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2717 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2718 (frame_state): Same.
2719 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2721 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2723 * langhooks.c (lhd_staticp): Mark parameter with
2726 2001-12-06 H.J. Lu <hjl@gnu.org>
2728 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2730 (.po.pox): Likewise.
2731 (o/$(PACKAGE).pot): Likewise.
2733 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2735 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2736 * tree-inline.c (expand_call_inline): ... here.
2738 2001-12-06 H.J. Lu <hjl@gnu.org>
2740 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2741 (.po.pox): Likewise.
2742 (o/$(PACKAGE).pot): Likewise.
2744 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2746 * config.gcc: Include dbxelf.h before elfos.h.
2747 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2749 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2751 * cppfiles.c (open_file): If we've opened a directory by
2753 (find_include_file): Avoid turning / into // or // into ///.
2755 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2757 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2758 (STRUCT_VALUE_REGNUM): Restore definition.
2760 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2762 * flow.c (find_regno_partial): Return register, not the expression
2765 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2767 * function.c (handle_epilogue_set): Check for FP setting case when
2768 SP is set from FP in same insn.
2770 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2772 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2773 RTX when calling alter_subreg().
2774 (store_multiple_sequence): Pass pointer to RTX when calling
2777 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2779 * function.c (assing_parms): Fix typo in last change.
2780 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2781 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2782 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2783 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2785 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2787 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2788 correct code selecting section.
2790 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2792 * final.c (count_basic_block, add_bb, add_bb_string):
2794 (end_final, final_start_function, final, final_scan_insn,
2795 leaf_function_p): Kill BB profiler related code.
2796 * flags.h (profile_block_flag): Kill.
2797 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2798 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2799 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2800 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2801 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2802 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2803 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2804 __bb_init_trace_func): Kill.
2805 * toplev.c (profile_block_flag): Kill.
2806 (indepdendent_decode_option, process_options): Kill -a related code.
2807 * alpha.c (direct_call_operand): Likewise.
2808 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2809 thumb_expand_epilogue): Likewise.
2810 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2811 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2812 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2813 MACHINE_STATE_RESTORE): Kill.
2814 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2815 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2816 MACHINE_STATE_RESTORE): Kill.
2817 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2818 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2819 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2821 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2822 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2823 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2824 MACHINE_STATE_RESTORE): Kill.
2825 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2826 * i960.c (i960_output_function_prologue): Kill BB profiler related
2828 * ia64.c (ia64_compute_frame_size): Likewise.
2829 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2830 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2831 MACHINE_STATE_RESTORE): Kill.
2832 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2833 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2834 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2835 MACHINE_STATE_RESTORE): Kill.
2836 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2837 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2838 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2839 MACHINE_STATE_RESTORE): Kill.
2840 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2841 Kill BB profiler related code.
2842 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2843 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2844 MACHINE_STATE_RESTORE): Kill.
2845 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2846 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2847 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2848 MACHINE_STATE_RESTORE): Kill.
2849 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2850 * s960.c (s390_function_prologue): Kill BB profiler related code.
2851 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2852 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2853 MACHINE_STATE_RESTORE): Kill.
2854 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2855 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2856 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2857 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2858 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2859 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2860 (sparc_function_block_profiler, sparc_block_profiler,
2861 sparc_function_block_profiler_exit): Kill.
2862 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2863 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2864 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2865 MACHINE_STATE_RESTORE): Kill.
2866 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2867 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2868 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2869 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2870 MACHINE_STATE_RESTORE): Kill.
2871 * doc/invoke.texi: Kill documentation of -a and -ax.
2872 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2873 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2874 MACHINE_STATE_RESTORE): Kill.
2876 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2878 * doc/rtl.texi: Use a table to display RTL format characters.
2880 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2882 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2884 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2886 * function.c (keep_stack_depressed): Check global_live_at_start
2887 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2889 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2891 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2892 as set by the generic FreeBSD configure framework.
2894 2001-12-04 Jason Merrill <jason@redhat.com>
2896 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2897 start_inlining, end_inlining.
2898 * tree-inline.c (expand_call_inline): Call them.
2899 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2900 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2901 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2902 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2903 (lhd_tree_inlining_end_inlining): New fn.
2905 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2907 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2908 * c-common.h (shadow_warning): New.
2909 * c-decl.c: Include c-common.h.
2910 (warn_if_shadowing): New, broken out of pushdecl.
2911 (pushdecl): Use warn_if_shadowing.
2912 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2914 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2916 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2917 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2920 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2922 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2923 (QUAL_UNION_TYPE): New type.
2925 * varasm.c (output_constant, case ERROR_MARK): New case.
2927 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2928 (c_com): Delete its reference.
2929 * builtins.c: Delete memory checking code.
2930 * calls.c, expr.c, function.c, stmt.c: Likewise.
2931 * builtins.c (expand_builtin_arg_info): Remove reference to
2932 EXPAND_MEMORY_USE_* modifiers.
2933 * explow.c (expr_size): Likewise.
2934 * expr.c (expand_expr, expand_increment): Likewise.
2935 * expr.h (ARGS_SIZE_RTX): Likewise.
2936 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2937 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2938 * expr.c (in_check_memory_usage): Delete.
2939 (get_push_address, get_memory_usage_from_modifier): Delete.
2940 (expand_assigment): Use EXPAND_WRITE on destination.
2941 (expand_expr): Delete ro_modifier.
2942 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2944 (memory_use_mode): Delete.
2945 * flags.h (flag_check_memory_usage): Deleted.
2946 (flag_prefix_function_name): Likewise.
2947 * function.c (expand_function_start): Don't set
2948 current_function_check_memory_usage.
2949 * function.h (check_memory_usage): Delete.
2950 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2951 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2953 * toplev.c (flag_check_memory_usage): Deleted.
2954 (flag_prefix_function_name): Likewise.
2955 (f_options, process_options): Delete references to above.
2956 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2957 * varasm.c (CHKR_PREFIX): Deleted.
2958 (make_decl_rtl): Remove flag_prefix_function_name handling.
2959 (assemble_name): Likewise.
2960 * doc/extend.texi: Remove no_check_memory_usage attribute.
2961 * doc/invoke.texi: Remove -fcheck-memory-usage
2962 and -fprefix-function-name.
2964 2001-12-05 Andreas Schwab <schwab@suse.de>
2966 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2969 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2971 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2973 2001-12-05 William Cohen <wcohen@redhat.com>
2975 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2978 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2980 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2983 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2984 better reflect reality (change from Apple's tree).
2985 Add more of altivec instructions.
2986 Add ftruncv4sf2 pattern.
2987 Remove more unspecs (vector merge instructions, etc).
2989 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2991 (bdesc_1arg): New, for 1 argument altivec builtins.
2992 (altivec_expand_builtin): Handle unary and ternary ops.
2993 (altivec_init_builtins): Ditto.
2995 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2997 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2998 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3000 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3002 * gcse.c (store_killed_in_insn): Consider pure calls
3003 as potential store killers in addition to normal calls.
3005 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3007 * expr.c (expand_expr): When checking promoted value, use
3008 DECL_MODE (exp) and not mode.
3010 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3012 * c-typeck.c (output_init_element): Call digest_init
3013 just once, not in each if branch and check its return value for
3016 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3018 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3019 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3020 (finish_struct): Break the loop if n_incomplete went to 0.
3021 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3023 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3025 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3027 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3028 Douglas B. Rupp <rupp@gnat.com>
3030 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3031 * doc/invoke.texi: Add -gvms.
3032 * doc/passes.texi: Add mention of vmsdbgout.c.
3033 * doc/tm.texi: Document VMS debugging output.
3035 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3037 * function.h (tree, rtx): Remove no-longer-needed definitions.
3039 * function.c (keep_stack_depressed): Refine check for register
3040 clobbered over call.
3042 * expr.c (store_expr): When copying string constant into array,
3043 use functions that update memrefs instead of computations on
3044 addresses to better track MEMs. Also properly handle 32/64 pointers.
3045 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3046 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3048 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3049 underneath COMPONENT_REFs.
3050 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3052 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3054 * toplev.c (display_target_options): Don't print twice.
3056 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3058 * emit-rtl.c (set_unique_reg_note): Don't set
3059 a REG_EQUAL or REG_EQUIV note if multiple sets
3062 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3064 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3067 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3069 * rtl.h (initialize_uninitialized_subregs): New prototype.
3070 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3071 when optimization is on.
3072 * flow.c (find_regno_partial): Find subregs within an expression.
3073 (initialize_uninitialized_subregs): Initialize live on entry registers
3074 which are used in subreg expressions.
3076 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3078 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3080 2001-12-04 DJ Delorie <dj@redhat.com>
3082 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3083 parameter names (PR 3388).
3085 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3087 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3088 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3090 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3092 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3093 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3094 (c_staticp): New function.
3095 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3096 (c_staticp): Declare.
3097 * c-typeck.c (default_function_array_conversion, build_unary_op):
3098 Don't handle CONSTRUCTOR specially.
3099 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3100 * c-decl.c (build_compound_literal): New function.
3101 * c-tree.h (build_compound_literal): Declare.
3102 * c-parse.in (primary): Use build_compound_literal.
3103 * c-lang.c (LANG_HOOKS_STATICP): Define.
3104 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3105 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3106 * doc/extend.texi: Update documentation of compound literals.
3109 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3111 * langhooks.h (struct lang_hooks): Add staticp.
3112 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3113 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3114 * langhooks.c (lhd_staticp): New function.
3115 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3118 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3120 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3121 * gcc.c (process_command): Ensure the cpp driver sees
3122 --help and --target-help, and that the help is printed
3125 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3127 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3129 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3131 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3132 flag_strict_aliasing. Use separate assignment statements.
3134 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3136 * build-make, cross-make: Delete file.
3137 * configure.in: Set and substitute CROSS, ALL,
3138 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3139 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3140 whether build == host and host == target. Do not
3141 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3142 AC_SUBST cross_defines or extra_c_flags.
3143 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3144 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3145 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3146 partially or completely with autoconf-substituted @variable@
3148 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3149 @build_overrides@, @extra_c_flags@, all.build, install-build,
3150 install-cross-rest, install-float-h-cross): Deleted.
3151 (install-normal): Rename to install. Delete old "install"
3154 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3156 * stmt.c (expand_return): Clear destination instead of clobbering it
3157 when setting a return value via bitsets.
3159 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3161 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3162 it has DECL_SAVED_TREE.
3164 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3165 is in a different binding level, get its abstract origin to be
3167 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3169 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3170 DECL_INITIAL is NULL.
3172 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3174 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3175 Return correct value if one of the subexpressions was optimized to
3176 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3177 (and_reg_cond): Similarly.
3179 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3181 * function.c (assign_parms): Set last_named only for last named
3184 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3186 * doc/install.texi: Use the GFDL. Include years from old install
3187 manual in copyright notice. Include copyright and GFDL notice on
3188 HTML index page. Include usual footer on testing.html.
3189 * doc/install.texi2html: Build gfdl.html. Use -I
3191 * doc/include/fdl.texi: Adapt for use in the install manual.
3193 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3195 * doc/install.texi: Document that installed native compiler for
3196 building cross compilers should be GCC 2.95 or later.
3198 2001-12-03 Eric Christopher <echristo@redhat.com>
3200 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3201 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3204 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3206 * rtl.def (PREFETCH): New rtx code.
3207 * doc/rtl.texi (PREFETCH): Add documentation.
3208 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3209 * rtlanal.c (reg_referenced_p): Ditto.
3210 * sched-vis.c (print_exp): Ditto.
3211 * ssa-dce.c (find_inherently_necessary): Ditto.
3213 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3214 (PREFETCH_BLOCK): Define.
3215 * config/ia64/ia64.md (itanium_class): Add lfetch.
3216 (prefetch, prefetch_internal): New.
3218 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3219 * builtins.def (BUILT_IN_PREFETCH): New.
3220 * builtins.c (expand_builtin_expect): New.
3221 (expand_builtin): Call it.
3222 * doc/extend.texi: Document __builtin_prefetch.
3224 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3225 conflicts with new generic prefetch functionality.
3226 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3229 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3231 * objc/Make-lang.in: Update copyright.
3232 (OBJC_OBJS): Add objc-lang.o.
3233 (objc-lang.o): New rule.
3234 * objc/config-lang.in: Fix file description and update
3236 * objc/objc-act.c: Do not include langhooks.h and
3238 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3239 (objc_post_options): Move to objc-lang.c.
3240 (objc_init_options): Move to objc-lang.c.
3241 (objc_init): Make non-static.
3242 (objc_decode_option): Make non-static.
3243 (HASHFUNCTION): Remove macro.
3244 (hash_func): New function.
3245 (hash_enter): Replace HASHFUNCTION with hash_func.
3246 (hash_lookup): Replace HASHFUNCTION with hash_func.
3247 (maybe_objc_tree_codes): New function.
3248 (init_objc): Move ObjC tree code initialization to
3249 maybe_objc_tree_codes().
3250 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3251 (objc_init): New public prototype.
3252 (objc_decode_option): New public prototype.
3253 (maybe_add_objc_tree_codes): New public prototype.
3254 * objc/objc-lang.c: New file.
3255 (lang_hooks): Moved from objc-act.c.
3256 (objc_post_options): Moved from objc-act.c.
3257 (objc_init_options): Moved from objc-act.c.
3259 2001-12-03 Geoff Keating <geoffk@redhat.com>
3261 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3264 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3267 * gcc.c (process_command): Don't add a preprocessor option for
3268 --help and --target-help; cc1 is enough.
3270 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3272 * c-decl.c (grokdeclarator): Use ISO word.
3273 * cppinit.c: Remove leading capital from diagnostic messages, as
3274 per GNU coding standards.
3275 * emit-rtl.c: Similarly.
3276 * final.c: Similarly.
3278 * tradcpp.c: Similarly.
3279 * config/arm/arm.c: Similarly.
3280 * config/arm/arm.h: Similarly.
3281 * config/avr/avr.c: Similarly.
3282 * config/avr/avr.h: Similarly.
3283 * config/c4x/c4x.c: Similarly.
3284 * config/cris/cris.c: Similarly.
3285 * config/cris/cris.h: Similarly.
3286 * config/d30v/d30v.c: Similarly.
3287 * config/dsp16xx/dsp16xx.c: Similarly.
3288 * config/dsp16xx/dsp16xx.h: Similarly.
3289 * config/h8300/h8300.c: Similarly.
3290 * config/i386/i386.c: Similarly.
3291 * config/i386/xm-djgpp.h: Similarly.
3292 * config/i960/i960.h: Similarly.
3293 * config/m32r/m32r.c: Similarly.
3294 * config/m68hc11/m68hc11.c: Similarly.
3295 * config/m88k/m88k.c: Similarly.
3296 * config/m88k/m88k.h: Similarly.
3297 * config/mcore/mcore.c: Similarly.
3298 * config/mcore/mcore.h: Similarly.
3299 * config/mips/mips.c: Similarly.
3300 * config/mmix/mmix.c: Similarly.
3301 * config/pa/pa.c: Similarly.
3302 * config/rs6000/rs6000.c: Similarly.
3303 * config/rs6000/sysv4.h: Similarly.
3304 * config/s390/s390.c: Similarly.
3305 * config/sparc/sparc.c: Similarly.
3306 * config/v850/v850-c.c: Similarly.
3307 * config/v850/v850.c: Similarly.
3309 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3311 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3312 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3314 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3316 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3317 bit twiddling constant.
3319 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3321 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3322 call purge_dead_edges after removing.
3323 (delete_null_pointer_checks): Do not handle delete_list.
3325 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3326 (count_basic_blocks): ... here.
3327 (find_basic_blocks, find_bb_boundaries): Cleanup.
3329 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3330 overflow for types greater then 2 * HOST_WIDE_INT.
3332 * reload.c (find_reloads): Update the duplicates after swapingg.
3334 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3336 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3338 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3340 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3341 MASK_LONG_DOUBLE_128): Delete.
3342 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3343 TARGET_AIX_STRUCT_RET): New flags.
3344 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3345 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3346 and -m(no-)svr4-struct-return.
3347 (TARGET_OPTIONS): Add entry for -mlong-double-.
3348 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3349 rs6000_altivec_abi): Declare.
3350 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3351 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3352 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3353 structures of size <= 8 bytes in registers.
3354 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3356 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3357 rs6000_long_double_type_size, rs6000_altivec_abi): New
3359 (rs6000_override_options): Set rs6000_long_double_type_size
3360 from rs6000_long_double_size_string, if nonzero. Set the
3361 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3363 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3365 (rs6000_init_builtins): This hook now takes no arguments.
3367 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3368 DRAFT_V4_STRUCT_RET to 1.
3370 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3372 * c-typeck.c (really_start_incremental_init, push_init_level):
3373 Avoid constructor_max_index being other than an INTEGER_CST.
3375 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3377 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3379 (ASM_GENERATE_INTERNAL_LABEL): Same.
3380 (UNIQUE_SECTION): Fix typo.
3382 2001-12-02 Richard Henderson <rth@redhat.com>
3384 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3386 2001-12-02 Richard Henderson <rth@redhat.com>
3388 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3389 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3390 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3391 * expr.h, final.c, reload1.c: Adjust users.
3393 * alias.c (nonoverlapping_component_refs_p): New.
3394 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3395 (nonoverlapping_memrefs_p): Use them.
3396 * emit-rtl.c (component_ref_for_mem_expr): New.
3397 (set_mem_attributes): Use it.
3398 (set_mem_offset): New.
3399 * expr.c (expand_assignment): Call set_mem_attributes for
3400 inner references; adjust the memory offset as needed.
3401 * print-rtl.c (print_mem_expr): New.
3402 (print_rtx): Use it.
3404 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3406 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3408 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3409 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3410 (ASM_SPEC): Don't redefine.
3411 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3412 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3413 * config/alpha/vms-dwarf2.asm: New file.
3415 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3416 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3417 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3418 (vmsdbgout_after_prologue): New declaration.
3419 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3420 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3421 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3422 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3423 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3424 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3425 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3426 Test VMS_DEBUGGING_INFO.
3427 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3428 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3429 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3430 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3431 VMS_AND_DWARF2_DEBUG.
3432 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3433 (decode_g_option): Add "vms" to debug_type_names.
3434 (process_options): Set vmsdbg_debug_hooks if -gvms.
3435 (lang_independent_init): Emit line number for VMS unless -g0.
3436 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3437 * vmsdbg.h, vmsdbgout.c: New files.
3439 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3441 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3443 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3445 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3446 * dwarf2out.c (is_cxx): Prototype.
3447 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3449 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3451 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3453 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3455 2001-12-02 Geoff Keating <geoffk@redhat.com>
3457 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3458 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3459 rather than simplify_subreg. Check for volatile-ness. Check that
3460 we're not splitting one slow operation into two slow operations.
3462 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3464 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3467 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3469 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3470 capital from diagnostics.
3471 * c-lex.c (cb_file_change): Similarly.
3472 * c-parse.in : Similarly.
3473 * cfgrtl.c (verify_flow_info): Similarly.
3474 * collect2.c: Similarly.
3475 * cppfiles.c (find_include_file): Similarly.
3476 * cppinit.c (cpp_handle_option): Similarly.
3477 * cpplex.c (cpp_spell_token): Similarly.
3478 * cppmain.c (do_preprocessing): Similarly.
3479 * gcc.c (translate_options, process_command, do_spec1,
3480 main, pfatal_execute): Similarly.
3481 * genattr.c (main): Similarly.
3482 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3483 write_test_expr, main): Similarly.
3484 * gencodes.c (main): Similarly.
3485 * genconfig.c (main): Similarly.
3486 * genconstants.c (main): Similarly.
3487 * genemit.c (main): Similarly.
3488 * genextract.c (main): Similarly.
3489 * genflags.c (main): Similarly.
3490 * genopinit.c (main): Similarly.
3491 * genoutput.c (process_template, main): Similarly.
3492 * genpeep.c (main): Similarly.
3493 * genrecog.c (main): Similarly.
3494 * gensupport.c (is_predicable, identify_predicable_attribute,
3495 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3496 * ggc-page.c (alloc_anon): Similarly.
3497 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3498 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3499 parse_stabs_common, parse_stabs, write_varray, write_object,
3500 read_seek, copy_object, main, error): Similarly.
3501 * profile.c (compute_branch_probabilities): Similarly.
3502 * reg-stack.c (check_asm_stack_operands): Similarly.
3503 * reload.c (find_reloads): Similarly.
3504 * reload1.c (spill_failure, failed_reload): Similarly.
3505 * rtl-error.c (_fatal_insn_not_found): Similarly.
3506 * toplev.c (read_integral_parameter, crash_signal,
3507 decode_f_option, set_target_switch, parse_options_and_default_flags)
3509 * tradcif.y (parse_number, yylex): Similarly.
3510 * tradcpp.c (main, fancy_abort): Similarly.
3511 * tree.c (tree_check_failed): Similarly.
3512 * varray.c (varray_check_failed): Similarly.
3513 * xcoffout.c (xcoff_output_standard_types): Similarly.
3515 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3516 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3517 finish_message_expr, build_protocol_expr, is_public,
3518 start_class): Similarly.
3520 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3522 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3523 trailing period from diagnostics.
3524 * c-lex.c (cb_file_change): Similarly.
3525 * cppmacro.c (check_trad_stringification): Similarly.
3526 * gcc.c (do_spec_1): Similarly.
3527 * genattr.c (main): Similarly.
3528 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3529 * gencodes.c (main): Similarly.
3530 * genconfig.c (main): Similarly.
3531 * genconstants.c (main): Similarly.
3532 * genemit.c (main): Similarly.
3533 * genextract.c (main): Similarly.
3534 * genopinit.c (main): Similarly.
3535 * genoutput.c (main): Similarly.
3536 * genpeep.c (main): Similarly.
3537 * genrecog.c (main): Similarly.
3538 * mips-tfile.c (add_file, error): Similarly.
3539 * profile.c (init_branch_prob): Similarly.
3540 * reload1.c (spill_failure): Similarly.
3541 * stmt.c (parse_output_constraint): Similarly.
3542 * varasm.c (assemble_variable): Similarly.
3544 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3546 * m68k.c (init_FPA_table): Provide static prototype.
3547 * mips/abi64.h (mips_function_value): Move prototype to ...
3548 * mips-protos.h (mips_function_value): ... here.
3549 * mips.c: Include halfpic.h.
3550 * output.h (rdata_section): Prototype.
3552 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3553 * m88k.c (m88k_svr3_asm_out_constructor,
3554 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3556 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3557 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3558 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3560 2001-12-01 Geoff Keating <geoffk@redhat.com>
3562 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3563 LO_SUM addresses less than word size are not legitimate,
3564 because they lead to invalid SUBREGs.
3565 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3567 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3569 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3570 while scanning for multiple back edges.
3572 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3574 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3575 * config/rs6000/tramp.asm: Use it.
3577 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3579 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3580 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3583 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3585 * pa.c (output_ascii): Cast `p' to unsigned char.
3587 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3589 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3590 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3591 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3592 (altivec_init_builtins): Ditto.
3593 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3595 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3596 veccomplex, vecfloat, and vecperm, for altivec instructions.
3597 Modify altivec patterns to use appropriate attribute type.
3598 Modify altivec patterns to match RTL operations where appropriate
3599 (IE no unspec where we can avoid it).
3600 Add vector unit scheduling for ppc7450.
3601 Rename patterns to what they are where appropriate
3602 (altivec_vaddfp->addv4sf3, etc)
3604 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3605 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3607 * config/rs6000/sysv4.h: Add -mcpu=7450.
3609 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3610 _builtin_altivec_ld_interal function.
3612 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3614 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3615 strchr, strrchr, isascii, gettimeofday.
3616 * config.in, configure: Regenerate.
3618 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3620 * unroll.c (unroll_loop): Correct special exit cases.
3622 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3624 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3625 accept DFmode and DImode only.
3627 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3629 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3630 (STACK_DYNAMIC_OFFSET): Same.
3632 2001-11-30 Richard Henderson <rth@redhat.com>
3634 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3636 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3638 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3639 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3640 the values in call_used_registers.
3642 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3644 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3647 2001-11-30 Jason Merrill <jason@redhat.com>
3649 * dwarf2out.c (is_cxx): New fn.
3650 (add_data_member_location_attribute): Check it.
3651 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3653 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3655 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3657 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3659 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3660 MODE_VECTOR_FLOAT as allowed.
3662 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3664 Purge cruft now we have build libiberty.
3666 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3667 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3668 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3669 USE_HOST_STRSTR): Delete variables.
3670 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3671 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3672 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3673 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3674 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3675 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3676 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3677 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3679 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3680 (OBJS): Remove splay-tree.o.
3681 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3682 (distclean): No need to delete splay-tree.c obstack.c
3683 hashtab.c safe-ctype.c.
3684 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3685 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3686 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3688 * configure.in: Don't use them.
3689 Set and substitute @FORBUILD@.
3690 * config.in, configure: Regenerate.
3691 * doprint.c: Move to libiberty/_doprnt.c.
3692 * doc/configterms.texi: Document that libiberty is now built
3693 up to three times. Fix typo.
3695 2001-11-30 Jason Merrill <jason@redhat.com>
3697 * dwarf2out.c (add_data_member_location_attribute): Do the
3698 right thing for virtual bases.
3699 * dbxout.c (dbxout_type): For a virtual base, print the offset
3702 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3704 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3706 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3708 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3710 Remove unused attribute for named.
3712 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3714 * genattrtab.c (attr_rtx_1): New function containing the
3715 majority of `attr_rtx'. Move variable declarations into the
3716 scope where they are used. Eliminate unnecessary gotos.
3717 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3718 VA_FIXEDARG, and VA_CLOSE.
3720 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3722 * config/cris/cris.c (cris_notice_update_cc): Check first
3723 destination also against overlap with cc_status.value2 and second
3724 destination against overlap with cc_status.value1. For overlaps,
3725 clear overlapped value, don't just CC_STATUS_INIT.
3727 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3728 Fix typo in comment.
3729 (LINK_SPEC): Remove whitespace at end of line.
3731 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3733 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3735 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3737 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3738 macros for the supported debugging types.
3740 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3743 * config/i386/i386.c (print_operand): Verify that the
3744 argument to %c is a constant and not a conditional which
3745 needs to be reversed.
3747 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3749 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3750 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3751 of low part of those arrays for 32bit and 64bit hosts.
3753 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3755 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3757 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3759 * configure.in (target_list): Add generated-manpages.
3760 * configure: Regenerate.
3761 * Makefile.in (generated-manpages): Depend on
3762 lang.generated-manpages.
3763 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3765 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3767 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3769 (_fini): Add .thumb_func if compiled with -mthumb.
3771 2001-11-28 Eric Christopher <echristo@redhat.com>
3773 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3774 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3776 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3778 * alpha.md (tablejump): Use pic_offset_table_rtx
3779 instead of gen_rtx_REG.
3781 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3783 * expr.c (store_expr): When copying a string constant into an
3784 array, reset the known alignment of the MEM for the section to
3785 be cleared to BITS_PER_UNIT.
3787 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3789 * config/cris/cris.c: Remove whitespace at end of line.
3791 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3793 * config.gcc (i[34567]86-*-interix3*): New case.
3794 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3797 2001-11-28 Richard Henderson <rth@redhat.com>
3799 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3800 symbolic_operand as the predicate.
3802 2001-11-28 Richard Henderson <rth@redhat.com>
3804 * doloop.c (doloop_modify_runtime): Properly select induction
3805 variable; skip late entry test if biv initializer created by loop.
3807 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3809 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3810 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3812 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3814 * tree.h: Add missing checks on some macros; make formatting more
3817 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3818 level; only add to pending_sizes if find it.
3820 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3822 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3823 Add casts to remove warnings.
3825 * Makefile.in (OBJS): Sort alphabetically.
3827 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3828 Also minor cleanups.
3830 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3832 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3833 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3834 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3837 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3839 * cse.c (true_dependence_in_rtx): New function.
3840 (invalidate): Use it.
3842 * c-common.h (GOTO_FAKE_P): New macro.
3843 * tree-inline.c (GOTO_FAKE_P): Set.
3844 * c-tree.texi (GOTO_FAKE_P): Document.
3846 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3847 containing pointers.
3848 (output_addressed_constants): Check for local/external relocations.
3849 * elfos.h (SELECT_SECTION): Classify data section.
3850 * tm.texi (SELECT_SECTION): Update documentation.
3852 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3853 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3855 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3857 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3858 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3861 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3863 * config/cris/cris.c: Tweak spacing for prototypes.
3864 (LOSE_AND_RETURN): New macro.
3865 (cris_operand_lossage): New function.
3866 (cris_print_index, cris_print_base): Use cris_operand_lossage
3867 rather than fatal_insn.
3868 (cris_print_operand, cris_print_operand_address): Use
3869 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3870 (cris_output_addr_const): Use LOSE_AND_RETURN and
3871 output_operand_lossage rather than fatal_insn and internal_error
3872 for valid but unexpected rtx expressions.
3874 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3875 for a SUBREG in src or dest, abort instead.
3877 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3879 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3882 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3884 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3885 preprocessor define. If only DBX_DEBUGGING_INFO or only
3886 DWARF2_DEBUGGING_INFO is supported for the target, provide
3887 appropriate definitions.
3889 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3891 * Makefile.in: Update, and add c-objc-common.o dependencies.
3892 * c-lang.c: Remove unnecessary includes.
3893 (c_init): Move bulk of code to c_objc_common_init, and call it.
3894 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3895 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3897 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3898 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3899 c_objc_common_init, c_missing_noreturn_ok_p): New.
3900 * toplev.c: Update comment.
3901 * doc/passes.texi: Update.
3903 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3904 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3905 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3906 (objc_init): Update to use c_objc_common_init.
3908 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3910 * cpphash.c (_cpp_init_hashtable): Update.
3911 * cpphash.h (struct spec_nodes): Remove n_L.
3912 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3914 2001-11-17 Richard Henderson <rth@redhat.com>
3916 * unroll.c (loop_iterations): Move last change ...
3917 * doloop.c (doloop_modify_runtime): ... here.
3919 2001-11-17 Corey Minyard <minyard@acm.org>
3920 Richard Henderson <rth@redhat.com>
3922 * unroll.c (loop_iterations): Detect one situation in which we
3923 overestimate the number of iterations.
3925 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3927 * gcc.c (set_input): Export.
3928 Move declaration ...
3929 gcc.h (set_input): ... here.
3931 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3933 * gcc.c (set_collect_gcc_options): New function, split out from
3935 Ignore elided switches.
3936 (do_spec): Invoke before executing command.
3937 (do_spec_1): Likewise.
3938 Fixes PR other/3968.
3940 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3942 * config/cris/cris.h (INT_ASM_OP): Remove.
3944 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3946 * config/i386/sol2.h (WINT_TYPE): Redefine.
3947 (WINT_TYPE_SIZE): Likewise.
3949 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3951 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3952 (dup2): Make static and add prototype.
3953 * m68k/plexus.h: Don't define NO_DUP2.
3954 * configure.in (AC_CHECK_FUNCS): Add dup2.
3955 * config.in, configure: Regenerate.
3957 * ia64/aix.h (REG_SIZE): Don't #undef.
3958 * sparc.h (REG_SIZE): Delete.
3959 * flow.c (mark_used_regs): Don't use REG_SIZE.
3960 * regs.h (REG_SIZE): Delete.
3962 2001-11-27 Andreas Schwab <schwab@suse.de>
3964 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3965 PREFERRED_DEBUGGING_TYPE.
3967 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3969 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3970 (expr.o, varasm.o): Depends on langhooks.h.
3971 * c-common.c (c_safe_from_p): Always declare.
3972 (c_expand_expr): Refine when declared.
3973 * c-lang.c (c-common.h): Now include.
3974 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3975 (c_init): Don't set lang_safe_from_expr.
3976 * expr.c (langhooks.h): Now include.
3977 (lang_safe_from_p): No longer define.
3978 (safe_from_p): Use lang hook.
3979 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3980 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3981 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3982 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3983 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3984 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3985 * langhooks.h (struct lang_hooks): New fields expand_constant
3987 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3988 * stmt.c (expand_decl_init): No longer need to expand constant
3990 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3991 * toplev.c (lang_expand_constant): Delete var.
3992 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3993 operations on SAVE_EXPR.
3994 * varasm.c (langhooks.h): Now include.
3995 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3996 (record_constant_1, output_addressed_constants): Likewise.
3997 (initializer_constant_valid_p, output_constant): Likewise.
3998 (output_constant_def): Process no-defer of string constant.
3999 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4000 (output_constant): Strip more conversions.
4001 Track our size and pad for the rest.
4002 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4003 (output_constructor): SIZE now HOST_WIDE_INT.
4005 2001-11-27 Richard Henderson <rth@redhat.com>
4007 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4010 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4012 * cppfiles.c (read_include_file): Add comment.
4014 2001-11-26 Richard Henderson <rth@redhat.com>
4016 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4018 2001-11-26 Richard Henderson <rth@redhat.com>
4020 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4021 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4022 commented out override.
4024 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4026 * cppfiles.c (stack_include_file): Don't optimize zero-length
4028 (read_include_file): NUL-terminate read files.
4029 * cpplex.c (handle_newline, skip_escaped_newlines,
4030 get_effective_char, skip_whitespace, parse_identifier,
4031 parse_identifier_slow, parse_number, parse_string,
4032 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4034 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4035 Be sure buffers are NUL terminated.
4036 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4038 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4040 * c-common.c: Include tree-inline.h.
4041 (c_language): Move separate definitions here.
4042 (c_common_init_options, c_common_post_options): New.
4043 (c_common_lang_init): Rename c_common_init.
4044 * c-common.h (c_common_lang_init): Similarly.
4045 (c_common_init_options, c_common_post_options): New.
4046 * c-lang.c (c_post_options): Move body to c_common_post_options.
4047 (c_init_options): Use c_common_init_options.
4049 * langhooks.def: Rearrange.
4050 * langhooks.h: Rearrange, and improve comments.
4051 * toplev.c (do_compile): New function.
4052 (toplev_main): Use it.
4053 (lang_independent_f_options, parse_options_and_default_flags,
4054 process_options): Remove trailing periods.
4055 * Makefile.in: Update.
4056 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4058 (ojbc_init): Update.
4060 2001-11-26 Richard Henderson <rth@redhat.com>
4062 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4064 2001-11-26 DJ Delorie <dj@redhat.com>
4066 * expr.c (store_constructor): Actually use the value computed
4067 if WORD_REGISTER_OPERATIONS.
4069 2001-11-26 Richard Henderson <rth@redhat.com>
4071 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4074 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4076 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4077 correct function on AIX.
4079 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4081 * toplev.c (process_options): Don't force
4082 flag_optimize_sibling_calls to zero just because exceptions are
4085 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4087 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4088 list in function prototypes.
4089 (transfer_function_bitmap): Likewise.
4091 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4093 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4094 * config/i386/netbsd-elf.h: Likewise.
4096 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4098 * doc/trouble.texi: Remove outdated RS/6000 comments.
4100 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4102 * final.c (walk_alter_subreg): Fix return value.
4104 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4106 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4108 * sparc.md (post-reload splitters): Do not call alter_subreg.
4109 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4111 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4113 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4115 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4117 * final.c: (insn_lengths): Make it an int *, so that large jump
4118 tables don't overflow.
4120 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4122 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4123 (format_types): Use it for scanf.
4124 (dollar_arguments_pointer_p): New.
4125 (init_dollar_format_checking): Store details of which arguments
4127 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4128 (finish_dollar_format_checking): Take extra parameter
4129 pointer_gap_ok. Treat unused arguments differently if
4130 pointer_gap_ok and the unused arguments are pointers.
4131 (check_format_info_main): Pass extra argument to
4132 finish_dollar_format_checking.
4133 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4134 unused arguments are present between used arguments with operand
4137 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4139 * df.c: Add prototypes for hybrid_search_bitmap and
4140 hybrid_search_sbitmap.
4141 (hybrid_search_bitmap): New function.
4142 (hybrid_search_sbitmap): New function.
4143 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4144 (iterative_dataflow_bitmap): Ditto.
4146 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4148 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4149 address computations.
4151 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4153 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4154 register b (low part of d).
4156 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4158 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4161 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4163 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4164 * config/alpha/x-vms: New file, to compile the above.
4165 * config.gcc (alpha*-dec-vms*): Add x-vms.
4167 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4169 * genextract.c (main): Set ro_loc for peepholes.
4171 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4173 * fix-header.c (main): Move inf_buffer termination and inf_limit
4174 calculation to after read.
4176 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4177 (__UNIX_FOPEN): Define.
4179 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4181 * function.c (assign_stack_temp_for_type): Clear alias set before
4184 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4186 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4188 * rs6000.md (cmptf): Fix typo.
4190 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4192 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4193 * varasm.c (output_constructor): Use assemble_integer rather
4194 than ASM_OUTPUT_BYTE.
4196 2001-11-23 Andreas Jaeger <aj@suse.de>
4198 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4201 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4203 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4205 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4206 (MULTILIB_DEFAULTS): Remove previous definition.
4208 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4210 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4211 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4213 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4215 * cris.h: Revert thinko in last patch.
4217 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4219 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4220 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4221 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4222 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4223 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4224 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4226 * predict.c, reg-stack.c: Fix spelling errors.
4228 2001-10-09 Andrew Haley <aph@redhat.com>
4230 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4231 start of stack slot.
4233 2001-11-22 Graham Stott <grahams@redhat.com>
4235 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4236 replacement jump after original jump.
4238 (verify_flow_info): Remove redundent initialisation.
4239 Handle reaching end of insn list before finding a BARRIER.
4240 Only issue one missing barrier diagnostic.
4242 2001-11-22 Graham Stott <grahams@redhat.com>
4244 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4246 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4248 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4251 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4253 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4254 Fix typo -mm32rx=> -m32rx.
4256 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4259 * config.gcc (xscale-coff): Add necessary header files to
4262 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4264 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4266 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4268 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4269 (lang_type_quals): Declare.
4270 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4271 retrieve language-specific qualifiers for a type node, instead of
4272 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4274 * tree-dump.h: Rename from c-dump.h.
4275 * c-common.h (C_TYPE_QUALS): Removed.
4276 Move declarations for tree-dump.c interface to...
4277 * tree.h: ... here. Remove lang_dump_tree.
4278 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4279 (struct lang_hooks): Add tree_dump hooks.
4280 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4281 (lhd_tree_dump_type_quals): New function.
4282 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4284 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4285 * Makefile.in: Move tree-dump.o to language-independent back-end.
4287 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4289 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4290 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4291 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4292 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4293 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4294 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4295 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4296 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4297 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4298 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4299 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4300 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4301 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4302 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4303 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4304 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4305 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4306 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4307 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4308 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4309 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4310 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4311 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4312 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4313 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4314 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4315 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4316 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4317 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4318 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4319 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4320 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4321 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4322 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4324 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4325 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4327 2001-11-21 H.J. Lu <hjl@gnu.org>
4329 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4331 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4333 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4334 emit_cmp_and_jump_insns.
4336 * stormy16.c (xstormy16_expand_builtin_va_arg,
4337 xstormy16_expand_casesi): Likewise.
4339 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4341 * function.c (keep_stack_depressed): Major rework.
4342 (handle_epilogue_set, emit_equiv_load): New functions.
4343 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4345 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4346 * rtl.h (SET_IS_RETURN_P): New macro.
4348 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4349 and also support TREE_ADDRESSABLE.
4350 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4352 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4354 * rs6000.md (cmptf_internal1): Replace %$ with $.
4356 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4358 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4359 (read_include_file): Use STAT_SIZE_TOO_BIG.
4361 * cppinit.c (INO_T_COPY): Define.
4362 (INO_T_EQ): Uppercase parameters.
4363 (append_include_chain): Use INO_T_COPY.
4365 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4367 * cfg.c: Fix typos and formatting in the introductory comment.
4369 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4371 * profile.c (compute_branch_probabilites): Compute probabilities
4372 for entry/exit edges; estimate probabilities for zero counts.
4374 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4376 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4377 to emit_library_call.
4378 * function.c (expand_main_function, expand_function_start,
4379 expand_function_end): Likewise.
4380 * profile.c (output_func_start_profiler): Likewise.
4381 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4382 second argument to emit_library_call.
4383 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4384 as second argument to emit_library_call.
4385 * calls.c (emit_library_call): Update fn_type description.
4387 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4389 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4390 if fndecl is still DECL_INLINE and has DECL_RESULT.
4392 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4394 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4395 * i960.c (is_mask, legitimize_address): Likewise.
4396 * m88k.c (m88k_expand_prologue): Likewise.
4397 * m88k.md: Likewise.
4398 * mcore.c (emit_new_cond_insn): Likewise.
4399 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4401 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4403 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4404 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4405 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4406 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4407 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4408 config/rs6000/t-ppcos: Expunge all references to Solaris.
4410 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4412 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4414 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4415 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4417 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4419 * sh.md: Avoid uninitialized warnings.
4420 * vax.c (vax_rtx_cost): Likewise.
4422 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4424 * rs6000.c (direct_return): Check if we are saving altivec
4426 (first_altivec_reg_to_save): New.
4427 Updated stack frame layout comments.
4428 (rs6000_stack_info): Calculate altivec register save size.
4429 Save link register if we saved some altivec registers.
4430 (rs6000_stack_info): Align save size to 16 if altivec abi or
4432 (rs6000_stack_info): Calculate altivec register offsets.
4433 (rs6000_stack_info): Add altivec info to save_size.
4434 (debug_stack_info): Add altivec debug info.
4435 (rs6000_emit_prologue): Save altivec registers and vrsave.
4436 (compute_vrsave_mask): New.
4437 (altivec_expand_builtin): Remove unused variables.
4438 (rs6000_parse_abi_options): Add static qualifier.
4439 (rs6000_expand_builtin): Remove unused parameters.
4440 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4441 (altivec_init_builtins): Same.
4442 (is_altivec_return_reg): New.
4443 (vrsave_operation): New.
4444 (ALTIVEC_REG_BIT): New.
4445 (generate_set_vrsave): New.
4447 * rs6000.md (get_vrsave): New.
4449 (*set_vrsave_internal): New.
4451 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4452 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4453 altivec_padding_size, vrsave_mask.
4454 (TOTAL_ALTIVEC_REGS): New.
4455 (EPILOGUE_USES): Add VRSAVE_REGNO.
4457 2001-11-20 Jeff Law <law@redhat.com>
4459 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4460 exit label as necessary.
4462 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4464 * reload1.c (elimination_effects): Use function_invariant_p
4465 instead of CONSTANT_P when considering register equivalences.
4467 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4469 * config.gcc: Add FreeBSD/PowerPC target.
4470 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4471 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4472 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4473 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4474 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4475 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4476 freebsd-spec.h to tm_file.
4477 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4478 * config/freebsd.h: Tidy up.
4479 (USING_CONFIG_FREEBSD): Define.
4480 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4481 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4482 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4483 (TARGET_HAS_F_SETLKW): Define.
4484 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4485 * config/freebsd-spec.h: New file.
4486 * config/rs6000/freebsd.h: New file.
4487 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4488 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4489 USING_SVR4_H to know when to turn on ELF support.
4490 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4491 define only if not already defined.
4492 Add FreeBSD support.
4493 * config/rs6000/aix.h (TARGET_VERSION): Define.
4494 * config/rs6000/beos.h: Likewise.
4495 * config/rs6000/darwin.h: Likewise.
4496 * config/rs6000/mach.h: Likewise.
4497 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4498 Don't include lynx.h directly.
4500 2001-11-20 Graham Stott <grahams@redhat.com>
4502 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4503 Fix lossage in last change return OB.
4505 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4507 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4508 Remove unneeded exit related macros.
4510 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4512 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4514 * rs6000.c (rs6000_emit_move): Add TFmode case.
4515 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4516 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4517 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4518 * rs6000.h: ... to here.
4519 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4520 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4521 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4523 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4525 * emit-rtl.c (get_mem_attrs): Fix typo.
4527 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4529 * c-lang.c (finish_file): Backout 2001-11-16
4530 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4531 before calling c_expand_deferred_function.
4533 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4535 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4536 Don't register empty .eh_frame sections.
4537 (__deregister_frame_info_bases, __deregister_frame): Don't
4538 unregister them either.
4540 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4542 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4543 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4544 * configure: Regenerate.
4545 * config.in: Add dummy definitions of new flags.
4546 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4547 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4548 * gcc.c (ASM_DEBUG_SPEC): New macro.
4549 (asm_debug): New static variable.
4550 (default_compilers): Add asm_debug when assembling from
4552 (static_specs): Add asm_debug.
4554 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4556 * config.gcc (*-*-freebsd*): Remove configuration block.
4558 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4561 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4562 fixinc *as if* it were a proper lang subdirectory.
4563 * configure: Rebuilt.
4565 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4567 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4569 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * 1750a.md: Don't use hex format for a const_int.
4573 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4575 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4577 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4579 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4580 defined (prevents link errors when gettext isn't in the system
4583 2001-11-19 DJ Delorie <dj@redhat.com>
4585 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4586 (validate_const_int): New.
4587 (read_rtx): Validate constant integers.
4588 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4590 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4592 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4594 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4596 * toplev.c (DUMPFILE_FORMAT): Define default.
4597 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4598 (close_dump_file, compile_file): Likewise.
4599 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4600 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4602 2001-11-19 Jeff Law <law@redhat.com>
4604 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4607 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4609 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4610 Don't fall off the base token run.
4612 2001-11-19 Jason Wilkins <fenix@io.com>
4614 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4616 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4618 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4619 * tree.h (handled_component_p): New declaration.
4620 * alias.c (handled_component_p): Move function from here ...
4621 * expr.c (handled_component_p): ... to here and non longer static.
4622 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4623 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4624 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4625 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4626 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4627 (expand_expr, cse ADDR_EXPR): No need to copy if already
4629 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4630 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4631 (output_constant): Handle VIEW_CONVERT_EXPR.
4632 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4633 Add new case for VIEW_CONVERT_EXPR.
4635 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4637 * a29k/unix.h (ASM_FILE_START): Const-ify.
4638 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4639 * i386/isc.h (ASM_FILE_START): Const-ify.
4640 * i386/sun386.h (ASM_FILE_START): Likewise.
4641 * m32r.md: Likewise.
4642 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4643 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4644 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4645 * mn10200.md: Initialize variable.
4647 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4649 * gcse.c (try_replace_reg): Copy RTX before creating note.
4651 * df.h (df_ref_flags): New uenum.
4652 (DF_REF_FLAGS): New macro.
4653 (struct ref): Add field "flags".
4654 * df.c (HANDLE_SUBREG): Remove.
4655 (df_ref_create): Likewise; set flags field of ref.
4656 (df_def_record_1): Strip down read_write subreg; remove
4657 commented out code; set READ_WRITE flag.
4658 (read_modify_subreg_p): New static function.
4659 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4660 new argument "flags".
4661 (df_insn_refs_record): Update call of df_uses_record.
4662 (df_insn_modify): Avoid #if 0 around comment.
4663 (df_dump): Dump the read/write flag.
4665 * predict.c (propagate_freq): Make cyclic_probability and frequency
4668 * i386.c (ix86_cc_mode): Accept USE.
4670 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4671 jump is turned into simplejump.
4673 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4675 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4676 installation chapter.
4677 * doc/gcc.texi: Don't claim that this manual documents
4678 installation. Mark Installation menu entry as being out of date.
4680 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4682 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4683 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4684 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4686 2001-11-19 Jason Merrill <jason@redhat.com>
4688 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4689 cur_token, not after.
4691 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4692 Lose ASM_OUTPUT_CONSTRUCTOR.
4693 * system.h: Poison it and INT_ASM_OP.
4694 * c-lang.c (finish_file): Don't check for it.
4695 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4697 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4699 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4700 (mmix_init_machine_status): Make static to match declaration.
4701 (mmix_unique_section): Const-ify.
4702 (mmix_output_quoted_string): Avoid automatic aggregate
4704 (mmix_output_register_setting): Likewise.
4705 (mmix_output_shiftvalue_op_from_str): Likewise.
4707 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4708 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4709 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4711 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4714 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4715 name __objc_thread_exit_status so that it matches the
4716 variable defined in objc/thr.h.
4718 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4721 * mklibgcc.in: Add missing semi-colons.
4722 * Makefile.in: Same.
4724 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4726 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4727 after re-laying out decl in incomplete case.
4728 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4730 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4732 * doc/install-old.texi: Move some sections out to ...
4733 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4734 ... here. New files. Make into chapters rather than sections.
4735 * doc/gcc.texi: Include the new files and add menu entries for
4737 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4739 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4741 * tree.h (TYPE_ALIGN_OK): New flag.
4742 * emit-rtl.c (set_mem_attributes): Handle it.
4743 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4744 doing sibcall optimization.
4745 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4746 when make temporary.
4747 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4748 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4750 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4752 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4754 * c-decl.c (c_decode_option): Give deprecation warning for
4756 * doc/invoke.texi (-traditional): Note that this option is
4759 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4761 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4762 arg to HOST_WIDE_INT, not long.
4764 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4765 (HAS_INIT_SECTION): Define.
4766 (REAL_ARITHMETIC): Don't undefine.
4768 2001-11-18 Egor Duda <deo@logos-m.ru>
4770 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4772 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4774 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4775 * c-common.c: Include diagnostic.h.
4776 (c_common_finish): New.
4777 * c-common.h (c_common_finish): New.
4778 * c-lang.c (LANG_HOOKS_FINISH): Override.
4779 * c-parse.in: Don't include diagnostic.h.
4780 (finish_parse): Remove.
4781 * langhooks.h: Update comments.
4782 * toplev.c (lang_dependent_init): New prototype.
4784 (compile_file): Split cleanup code out to finalize.
4785 (lang_dependent_init): Stop if lang_hooks.init fails.
4786 (toplev_main): Update.
4787 * tree.h (finish_parse): Remove.
4789 * objc-act.c (LANG_HOOKS_FINISH): Override.
4791 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4793 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4794 * config/alpha/vms_tramp.asm: New file.
4795 * config/alpha/vms-tramp.asm: Removed.
4797 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4799 * c-common.c (struct disabled_builtin, disabled_builtins,
4800 disable_builtin_function, builtin_function_disabled_p): New.
4801 (builtin_function_2): Check for disabled built-in functions.
4802 * c-common.h (disable_builtin_function): Declare.
4803 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4804 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4805 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4807 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4810 * config.gcc: Remove reference to va-clipper.h.
4812 2001-11-17 Stan Shebs <shebs@apple.com>
4814 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4815 AltiVec-related bitfields.
4817 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4819 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4820 (mark_eh_region, case ERT_UKNONW): New case.
4822 2001-11-17 Christopher Faylor <cgf@redhat.com>
4823 Corinna Vinschen <vinschen@redhat.com>
4825 * config/i386/cygwin.h: Search target specific include directory for
4826 w32api stuff, if appropriate.
4828 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4830 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4832 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4834 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4836 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4838 * gensupport.c (process_rtx): Don't assume filename is the first
4839 argument of any rtl.
4841 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4843 * vax-protos.h (reg_was_0_p): New prototype.
4844 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4845 * vax.c (follows_p, reg_was_0_p): New functions.
4847 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4849 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4850 (casesi1): Likewise. Define new pattern which arises by simplification
4851 when operand 1 is a constant int. Correct pattern which arises by
4852 simplification when operand 1 is zero.
4854 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4856 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4857 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4858 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4859 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4860 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4861 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4862 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4863 * config/arm/aof.h: Don't include arm.h.
4864 * config/arm/aout.h: Likewise.
4865 * config/arm/coff.h: Don't include semi.h and aout.h.
4866 * config/arm/elf.h: Don't include aout.h.
4867 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4868 (TARGET_VERSION): Undef before defining.
4869 (ARM_OS_NAME): Likewise
4870 (TARGET_DEFAULT): Likewise
4871 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4872 * config/arm/pe.h: Don't include arm/coff.h.
4873 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4874 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4875 * config/arm/riscix1-1.h: Likewise.
4876 * config/arm/rix-gas.h: Don't include riscix.h.
4877 (DBX_CONTIN_LENGTH): Undef before defining.
4878 * config/arm/semi.h: Don't include aout.h.
4879 * config/arm/semiaof.h: Don't include aof.h.
4880 * config/arm/strongarm-coff.h: Don't include coff.h.
4881 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4882 * config/arm/vxarm.h: Don't include arm/coff.h.
4883 * config/arm/xscale-coff.h: Don't include coff.h.
4885 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4887 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4890 2001-11-16 Andreas Jaeger <aj@suse.de>
4892 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4894 (fixup_fallthru_exit_predecessor): ... this.
4895 Change callers and prototype.
4897 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4899 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4900 hand; don't use gen_setcc_2.
4901 (ix86_expand_builtin): Fix pshufw.
4902 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4903 case UNORDERED to emit the right assembler instruction.
4904 (mmx_pshufw): Lose operand 2.
4905 (cvtsi2ss): Fix representation.
4907 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4909 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4911 * doc/include/linux-and-gnu.texi: Remove.
4912 * doc/gnu.texi: New.
4913 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4914 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4916 2001-11-16 Kazu Hirata <kazu@hxi.com>
4918 * config/a29k/a29k.c: Fix comment formatting.
4919 * config/a29k/a29k.h: Likewise.
4920 * config/arc/arc.c: Likewise.
4921 * config/arc/arc.h: Likewise.
4922 * config/vax/vax.c: Likewise.
4923 * config/vax/vax.h: Likewise.
4924 * config/we32k/we32k.c: Likewise.
4925 * config/we32k/we32k.h: Likewise.
4927 2001-11-16 Jeff Law <law@redhat.com>
4929 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4930 creating a new jump insn.
4932 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4934 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4935 copy misaligned data.
4936 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4938 2001-11-16 Graham Stott <grahams@redhat.com>
4940 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4943 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4945 * except.c: Support for catching a list of types with a single handler
4946 (struct eh_region): Change type and filter to lists for catch regions.
4947 (mark_eh_region): Mark the filter list for GC also.
4948 (expand_start_catch): Always build a list if argument not NULL and
4949 register each type of the list through add_type_for_runtime.
4950 (duplicate_eh_region_1): Change type into type_list for catch regions.
4951 (assign_filter_values): Assign a filter to each type associated with a
4952 catch region. Assign filter for NULL types in a unique entry in the
4954 (build_post_landing_pads): Emit compare and jump for each filter of
4955 the list associated with a catch region.
4956 (reachable_next_level): When the type thrown is known, stop the search
4957 as soon as one type within a catch list matches. Also, a handler is
4958 potentially reachable only if at least one of the types it catches
4959 has not been previously caught.
4960 (collect_one_action_chain): Retrieve the filter for a NULL type list
4961 from the first filter list entry. For non NULL type lists, add an
4962 action record for every filter assigned.
4963 * except.h: Reflect changes in comment before expand_start_catch.
4965 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4967 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4970 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4972 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4974 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4976 * c-lang.c (finish_file): Don't emit static inline functions if
4977 they weren't referenced.
4979 2001-11-15 Stan Shebs <shebs@apple.com>
4981 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4983 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4985 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4987 * config/i386/i386.md: Likewise.
4989 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4991 * timevar.c (rtl.h): Include so get fancy abort.
4993 2001-11-15 Dale Johannesen <dalej@apple.com>
4995 * config/darwin.h (SELECT_RTX_SECTION): Force address
4996 initializers into 'const' section
4997 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4998 if_then_else to match result, not operands
5000 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5002 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5003 * emit-rtl.c (change_address): Fix typo in default alignment.
5004 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5005 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5006 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5008 * expr.c (store_field): Pass tree instead of max size; callers changed.
5009 Change handling of alignment.
5010 Only copy to_rtx if is TARGET.
5011 (expand_expr_unaligned): Delete; callers now use expand_expr.
5012 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5013 (expand_assignment): Change handling of alignment.
5014 Only copy to_rtx if was original.
5015 (get_inner_reference): No longer return alginment; callers changed.
5016 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5017 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5018 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5019 (do_compare_rtx_and_jump): Likewise.
5020 * expr.h: Reflect above changes.
5022 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5023 to get_inner_reference.
5024 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5025 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5026 * optabs.c: Likewise.
5027 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5028 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5029 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5030 compare_rtx_and_jump, and emit_cmp_jump_insns.
5031 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5032 * function.c (assign_stack_temp_for_type): No longer static.
5033 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5034 (prepare_cmp_insn): Delete declaration.
5035 * rtl.h (assign_stack_temp_for_type): Add declaration.
5036 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5037 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5038 * config/i386/i386.c,config/mips/mips.c: Likewise.
5039 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5040 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5042 2001-11-15 Stan Shebs <shebs@apple.com>
5044 * config/rs6000/rs6000.h: Fix a comment typo.
5045 (RTX_COSTS): Sort processor versions better.
5047 2001-11-15 Kazu Hirata <kazu@hxi.com>
5049 * config/h8300/h8300.md: Fix insn length of bit insns.
5051 2001-11-15 Jason Merrill <jason@redhat.com>
5053 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5054 DIEs if there were errors in the source.
5056 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5057 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5058 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5059 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5060 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5061 config/elfos.h, config/lynx.h, config/netware.h,
5062 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5063 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5064 uses to use ASM_LONG.
5066 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5068 * gensupport.c process_include : Change call to alloca to
5071 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5073 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5076 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5078 * final.c (alter_subreg): If simplify_subreg can't do anything,
5079 handle REG ourselves and abort for others.
5081 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5083 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5086 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5088 * fix-header.c (read_scan_file): Update.
5090 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5092 * toplev.c (toplev_main): Don't start timing until after
5093 command-line options are parsed.
5095 2001-11-15 Andreas Schwab <schwab@suse.de>
5097 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5098 makefile frag, not host makefile frag.
5099 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5100 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5102 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5103 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5104 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5105 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5106 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5107 * config/x-interix: Don't define STMP_FIXPROTO and
5109 * config/t-interix: New file, define STMP_FIXPROTO.
5110 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5111 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5112 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5113 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5114 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5115 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5116 * config/m68k/t-hp3200: Renamed from x-hp3200.
5117 * config/i370/t-oe: Renamed from x-oe.
5118 * config/mips/t-iris: Renamed from x-iris.
5119 * config/pa/t-bsd: Renamed from x-pa.
5120 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5121 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5122 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5123 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5124 config/rs6000/x-cygwin: Remove files.
5126 * configure.in: Check for target objdump and use that in eh_frame
5128 * configure: Regenerated.
5130 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5132 * jump.c (squeeze_notes): Return true if no real insns were found.
5133 * rtl.h (squeeze_notes): Adjust prototype.
5134 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5135 squeeze_notes finds no real instructions, abort.
5136 (merge_blocks_move_successor_nojumps): Likewise.
5137 * loop.c (find_and_verify_loops): Likewise.
5138 * stmt.c (expand_end_case): Likewise.
5139 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5140 find any real instructions.
5142 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5144 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5145 conditional jump, request updating life into for the block
5146 containing it. Fix a typo which prevented life info update.
5147 Clear blocks bitmap before using it.
5149 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5151 * c-common.c: Include c-lex.h.
5152 (c_common_lang_init): Change prototype. Call init_c_lex and
5153 init_pragma from here.
5154 * c-common.h (c_common_lang_init): Change prototype.
5155 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5156 * c-lang.c (c_init): Change prototype. Update.
5157 (c_init_options): Update.
5158 * c-lex.c (cpp_filename): Remove.
5159 (init_c_lex): Update. Read the main file, and get the original
5161 (yyparse): Finish the command line options.
5162 * c-parse.in (c_parse_init): Call init_reswords here.
5163 (init_parse): Remove.
5164 * c-tree.h (c_init_decl_processing): New.
5165 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5167 * cppinit.c (read_original_filename, cpp_finish_options): New.
5168 (cpp_create_reader): New prototype. Defer hash table initialization.
5169 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5170 hash table. Get the original filename.
5171 * cpplib.h (cpp_create_reader): Update.
5172 (cpp_start_read): Remove.
5173 (cpp_read_main_file, cpp_finish_options): New.
5174 * cppmain.c (main, do_preprocessing): Update.
5175 * langhooks.h (struct langhooks): Update init prototype.
5176 * toplev.c (general_init, parse_options_and_default_flags,
5177 process_options, lang_indpendent_init, lang_dependent_init,
5178 init_asm_output): New; perform the bulk of initialization.
5179 (compile_file): Move most of initialization to above functions.
5180 (debug_hooks): Initialize statically.
5181 (set_Wunused): Relocate.
5182 (toplev_main): Move most of initialization to other init functions.
5183 Have a clear logic flow.
5184 * tree.h (init_parse, init_decl_processing): Remove.
5186 * objc-act.c (objc_init): Update prototype, combine with old
5188 (objc_init_options): Update.
5191 2001-11-15 Andreas Jaeger <aj@suse.de>
5193 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5195 * basic-block.h: Adjust prototype.
5197 2001-11-15 Kazu Hirata <kazu@hxi.com>
5199 * config/rs6000/aix31.h: Fix comment formatting.
5200 * config/rs6000/beos.h: Likewise.
5201 * config/rs6000/darwin.h: Likewise.
5202 * config/rs6000/eabi.asm: Likewise.
5203 * config/rs6000/linux.h: Likewise.
5204 * config/rs6000/linux64.h: Likewise.
5205 * config/rs6000/lynx.h: Likewise.
5206 * config/rs6000/netbsd.h: Likewise.
5207 * config/rs6000/rs6000.c: Likewise.
5208 * config/rs6000/rs6000.h: Likewise.
5209 * config/rs6000/rs6000.md: Likewise.
5210 * config/rs6000/sol2.h: Likewise.
5211 * config/rs6000/tramp.asm: Likewise.
5212 * config/rs6000/xcoff.h: Likewise.
5213 * config/rs6000/xm-beos.h: Likewise.
5215 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5217 * rtl.def (INCLUDE) : Define.
5218 * gensupport.c (init_include_reader, process_include,
5219 save_string) : New functions to implement an include facility
5221 * gensupport.h : Add prototype for init_md_reader_args.
5222 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5223 genextract.c genflags.c genopinit.c genoutput.c
5224 genpeep.c genrecog.c: Change call to init_md_reader to
5225 init_md_reader_args.
5226 * md.texi: Document (include "path") and -I directives for RTL
5229 2001-11-14 DJ Delorie <dj@redhat.com>
5231 * integrate.c (get_hard_reg_initial_reg): New.
5232 * integrate.h (get_hard_reg_initial_reg): Prototype.
5233 * local-alloc.c (block_alloc): Don't tie pseudos that
5234 represent call-saved hard regs' initial values.
5236 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5238 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5241 2001-11-14 Roger Sayle <roger@eyesopen.com>
5243 * fold-const.c (fold): Optimize strlen comparisons against zero.
5245 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5247 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5248 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5249 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5250 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5251 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5252 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5253 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5254 Include various CPU headers via tm_file. a.out based platforms now
5255 properly include sparc/aout.h. sol2.h usage now implies including
5256 elfos.h, svr4.h, and sparc/sysv4.h.
5257 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5259 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5260 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5261 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5262 Remove. They are a.out specific and belong in sparc/aout.h.
5263 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5264 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5265 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5267 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5268 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5269 Moved here from sparc/sparc.h.
5270 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5272 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5273 * config/sparc/lynx.h: Don't include lynx.h.
5274 (SELECT_SECTION): Do not undef.
5275 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5276 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5278 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5279 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5281 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5282 Don't undef, there is no need.
5283 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5284 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5285 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5286 Don't include sparc/sparc.h.
5287 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5288 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5289 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5291 (TARGET_VERSION): Define.
5292 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5294 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5296 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5297 (cfg_layout_finalize): Use it.
5298 * bb-reorder.c (HAVE_epilogue): Remove.
5299 (make_reorder_chain): Do not care special placement of
5302 * predict.c (expected_value_to_br_prob): Delete the note
5305 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5306 measure integration time separately.
5308 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5310 * function.c (struct temp_slot): ALIGN now unsigned.
5312 2001-11-14 Kazu Hirata <kazu@hxi.com>
5314 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5315 * config/dsp16xx/dsp16xx.h: Likewise.
5316 * config/dsp16xx/dsp16xx.md: Likewise.
5318 2001-11-14 Kazu Hirata <kazu@hxi.com>
5320 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5321 that deals with 7-bit shifts in HImode.
5323 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5325 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5326 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5327 (final_scan_insn): Update call of alter_subreg.
5328 (cleanup_subreg_operands): Likewise.
5329 (alter_subreg): Rewrite using simplify_subreg.
5330 (output_address, output_operand): Update call of alter_subreg.
5331 * output.h (alter_subreg): Update prototype.
5332 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5333 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5334 * Makefile.in (final.o): Add dependency on expr.h
5336 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5338 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5340 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5342 * doc/install.texi (sparc-*-linux*): Mention requirements for
5345 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5347 * Makefile.in (POD2MAN): Don't include --section=1.
5348 (manext): Rename to man1ext. All users changed.
5351 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5352 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5353 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5354 --section=1 in calls to $(POD2MAN).
5355 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5356 (maintainer-clean, install, uninstall): Handle the new man pages.
5357 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5358 (installdirs): Create man7dir.
5359 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5360 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5361 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5362 the SEE ALSO man page section.
5363 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5364 and fsf-funding(7) in the SEE ALSO man page section.
5365 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5366 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5367 * doc/include/fdl.texi, doc/include/funding.texi,
5368 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5369 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5371 2001-11-13 Richard Henderson <rth@redhat.com>
5373 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5374 as appropriate for the artificial decl.
5376 2001-11-13 Richard Henderson <rth@redhat.com>
5378 * loop.c (combine_movables): Turn off combination until
5379 move_movables validation bugs are fixed.
5381 2001-11-13 DJ Delorie <dj@redhat.com>
5383 * config.gcc (powerpc|rs6000): Set default cpp options based
5384 on --with-cpu settings.
5385 * config/rs6000/softfloat.h: New.
5387 2001-11-13 Kazu Hirata <kazu@hxi.com>
5389 * config/h8300/h8300.c (shift_alg_si): Use special code for
5390 25-bit shifts on H8/S.
5391 (get_shift_alg): Generate special code for 25-bit shifts on
5394 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5396 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5397 (adjust_automodify_address_1): New.
5398 * expr.h (adjust_address, adjust_address_nv): Adjust.
5399 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5400 (adjust_address_1): Update prototype.
5401 (adjust_automodify_address_1): Add prototype.
5402 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5403 (store_by_pieces_2): Likewise.
5405 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5407 * Makefile.in (explow.o): Now depends on ggc.h.
5408 * explow.c (ggc.h): Include.
5409 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5411 * Makefile.in (expr.o): Depends on insn-attr.h.
5412 * expr.c (insn-attr.h): New include.
5413 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5415 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5416 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5417 clean up related usage in ADDR_EXPR.
5418 (expand_expr_unaligned): Likewise.
5420 * emit-rtl.c (change_address): Fix typo in alias setting.
5422 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5424 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5426 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5429 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5430 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5432 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5434 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5435 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5436 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5437 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5438 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5439 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5440 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5441 sparc64-*-linux*): Include various CPU headers via tm_file.
5442 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5443 (SELECT_SECTION): Likewise.
5444 (SELECT_RTX_SECTION): Likewise.
5445 * config/sparc/sparc_bi.h: New file.
5446 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5447 * config/sparc/linux-aout.h: Likewise.
5448 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5449 * config/sparc/linux64.h: Likewise.
5450 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5451 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5452 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5454 (ASM_OUTPUT_IDENT): Do not #undef.
5455 (SELECT_SECTION): Likewise.
5456 (SELECT_RTX_SECTION): Likewise.
5457 * config/sparc/liteelf.h: Don't include gofast.h.
5458 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5459 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5460 * config/sparc/pbd.h: Likewise.
5461 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5462 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5463 * config/sparc/rtemself.h: Don't include rtems.h.
5464 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5465 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5467 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5468 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5469 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5470 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5471 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5472 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5473 * config/sparc/splet.h: Don't include sparc/aout.h.
5474 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5475 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5476 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5477 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5478 * config/sparc/vxsparc64.h: Don't include gofast.h.
5479 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5481 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5483 * doc/standards.texi: Mention C99 TC1.
5485 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5487 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5488 * mips.c (mips_output_conditional_branch): Likewise.
5490 2001-11-12 Kazu Hirata <kazu@hxi.com>
5492 * config/h8300/h8300.c (shift_alg_si): Use special code for
5493 15-bit logical shifts and 31-bit logical shifts.
5494 (get_shift_alg): Generate special code for 15-bit and 31-bit
5497 2001-11-12 Kazu Hirata <kazu@hxi.com>
5499 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5500 doing 6-bit logical shifts on H8/S.
5501 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5502 (get_shift_alg): Generate special code for 21-bit shifts on
5505 2001-11-12 Kazu Hirata <kazu@hxi.com>
5507 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5510 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5512 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5513 if both size and offset known.
5515 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5517 * config/ia64/freebsd.h: Fix misspelling.
5519 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5521 * doc/gcc.texi: Move several chapters out to ...
5522 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5523 doc/include/linux-and-gnu.texi, doc/interface.texi,
5524 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5525 ... here. New files.
5526 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5528 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5530 2001-11-12 Kazu Hirata <kazu@hxi.com>
5532 * config/alpha/alpha-interix.h: Fix comment formatting.
5533 * config/alpha/alpha.c: Likewise.
5534 * config/alpha/alpha.h: Likewise.
5535 * config/alpha/alpha32.h: Likewise.
5536 * config/alpha/freebsd.h: Likewise.
5537 * config/alpha/unicosmk.h: Likewise.
5538 * config/alpha/vms.h: Likewise.
5540 2001-11-12 Kazu Hirata <kazu@hxi.com>
5542 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5544 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5546 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5549 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5551 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5553 (replace_equiv_address): Call update_temp_slot_address.
5555 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5557 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5559 2001-11-12 Kazu Hirata <kazu@hxi.com>
5561 * config/h8300/h8300.c (shift_alg_qi): New.
5562 (shift_alg_hi): Likewise.
5563 (shift_alg_si): Likewise.
5564 (get_shift_alg): Change the type of count to unsigned int.
5567 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5569 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5570 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5571 to decide whether to defer a function.
5572 (finish_function): Adjust.
5573 (c_expand_deferred_function): New function.
5574 * c-lang.c (deferred_fns): New variable.
5575 (c_init): Initialize it, and mark it as a root.
5576 (defer_fn): New function.
5577 (finish_file): Expand all deferred functions.
5578 * c-tree.h (defer_fn): Declare.
5579 (c_expand_deferred_function): Likewise.
5580 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5581 * objc-act.c (deferred_fns): New variable.
5582 (objc_init): Initialize it, and mark it as a root.
5583 (defer_fn): New function.
5584 (finish_file): Expand all deferred functions.
5586 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5588 * alpha.c (unicosmk_special_name): Prototype.
5589 (unicosmk_ssib_name): Delete unused variable.
5590 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5591 * alpha/vms.h (PREFIX): Undef before defining.
5592 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5593 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5594 controlling usage. Const-ify.
5595 (alias_number): Delete unused variable.
5596 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5597 (m32r_expand_block_move): Fix uninitialized warnings.
5598 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5599 always true' warnings.
5600 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5601 * sh/sh.c: Include "integrate.h".
5602 (output_far_jump): Fix uninitialized warning.
5603 * final.c (shorten_branches): Avoid automatic aggregate
5605 * integrate.c (subst_constants): Likewise.
5607 2001-11-11 Kazu Hirata <kazu@hxi.com>
5609 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5610 (get_shift_alg): Remove redundant code.
5612 2001-11-11 Kazu Hirata <kazu@hxi.com>
5614 * config/pa/milli64.S: Fix comment formatting.
5615 * config/pa/pa-64.h: Likewise.
5616 * config/pa/pa-linux.h: Likewise.
5617 * config/pa/pa-protos.h: Likewise.
5618 * config/pa/pa.c: Likewise.
5619 * config/pa/pa.h: Likewise.
5620 * config/pa/pa32-linux.h: Likewise.
5621 * config/pa/pa32-regs.h: Likewise.
5622 * config/pa/pa64-hpux.h: Likewise.
5623 * config/pa/pa64-regs.h: Likewise.
5624 * config/pa/som.h: Likewise.
5626 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5628 * doc/gcc.texi: Move several chapters out to ...
5629 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5630 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5631 doc/vms.texi: ... here. New files.
5632 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5634 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5636 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5637 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5638 collect2.c, combine.c, config.in, configure, configure.in,
5639 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5640 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5641 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5644 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5646 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5647 Adjust operand number in CONST_DOUBLE.
5649 * expmed.c (extract_bit_field): No longer pass in alignment.
5650 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5651 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5653 * expr.c (store_constructor, store_constructor_field): Likewise.
5654 (store_field, emit_group_load, emit_group_store): Likewise.
5655 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5656 (store_bit_field, extract_bit_field): Likewise.
5657 * calls.c, expr.c, function.c: Change calls to above functions.
5658 * ifcvt.c, stmt.c: Likewise.
5660 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5661 constant and one is on frame.
5662 If know memref offset, adjust size from decl.
5664 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5666 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5667 format specifier warning.
5668 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5669 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5670 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5672 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5673 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5674 * i386-interix.h (gen_stdcall_suffix): Prototype.
5675 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5676 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5677 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5678 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5679 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5680 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5682 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5683 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5684 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5685 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5686 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5687 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5688 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5689 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5690 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5691 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5692 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5694 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5696 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5697 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5698 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5700 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5702 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5704 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5705 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5706 * m68k/news.h (PRINT_OPERAND): Likewise.
5707 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5708 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5709 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5710 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5712 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5713 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5714 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5715 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5716 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5717 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5718 PRINT_OPERAND): Likewise.
5719 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5721 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5722 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5723 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5724 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5725 * mips.c (mips_output_external_libcall): Mark parameter with
5727 (mips_asm_file_start): Move variable into the scope where it's
5729 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5730 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5731 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5732 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5733 * ns32k.c (print_operand): Likewise.
5734 * pa.c (print_operand, output_div_insn): Likewise.
5735 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5736 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5737 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5738 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5740 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5741 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5742 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5743 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5745 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5747 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5749 * varasm.c (assemble_global): Likewise.
5751 2001-11-11 H.J. Lu <hjl@gnu.org>
5753 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5755 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5757 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5758 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5759 align_labels_max_skip): New global variables.
5760 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5761 align_labels_max_skip): New global variables.
5762 (toplev_main): Set new variables.
5763 * i386.c (override_options): Set max_skip values.
5765 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5767 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5768 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5769 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5770 don't print an @fptr for labels either.
5771 (xstormy16_output_addr_vec): Don't print @fptr here.
5772 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5774 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5776 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5777 an ANSI/ISO definitino.
5778 (ssa_const_prop): Likewise.
5780 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5782 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5785 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5787 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5788 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5789 * cppmain.c (general_init): Call hex_init.
5790 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5792 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5794 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5795 of dgux.c:output_file_start().
5797 * i386/dgux.c: Delete file.
5799 2001-11-09 Richard Henderson <rth@redhat.com>
5801 * config/alpha/alpha.c (decl_in_text_section): New.
5802 (current_file_function_operand): Use it.
5803 (alpha_encode_section_info, alpha_end_function): Likewise.
5805 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5807 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5808 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5809 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5810 so OS specific files and use CPP_PREDEFINES for their needs.
5811 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5812 target headers to tm_file.
5813 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5814 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5815 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5816 (FUNCTION_PROFILER): Remove.
5817 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5818 version in config/ia64/linux.h.
5819 * config/ia64/freebsd.h: New file.
5820 * config/freebsd.h: Tidy up.
5821 (_USING_CONFIG_FREEBSD): Define.
5822 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5823 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5824 (FBSD_STARTFILE_SPEC): Likewise.
5825 (FBSD_ENDFILE_SPEC): Likewise.
5826 (FBSD_LIB_SPEC): Likewise.
5827 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5828 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5829 set an ELF-improper one.
5831 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5833 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5834 constant can be loaded in a single instruction to a register. When
5835 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5836 depdi for insertion of most significant 32-bits on 64-bit hosts.
5837 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5838 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5839 * pa.md: New addmove pattern for adding constant_int to HImode
5840 register and moving result to HImode register. Remove HImode HIGH
5841 and LO_SUM patterns.
5843 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5845 * Makefile.in: Update.
5846 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5847 (print_lang_identifier): Rename c_print_identifier.
5848 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5849 (print_lang_statistics, lang_print_xnode): Remove.
5850 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5851 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5852 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5853 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5854 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5855 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5856 (LANG_HOOKS_INITIALIZER): Update.
5857 * langhooks.h (struct lang_hooks): New members.
5858 (lang_print_tree_hook): New.
5859 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5860 * print-tree.c: Include langhooks.h.
5861 (print_node): Update.
5862 * toplev.c (decode_d_option): Update.
5863 * tree.c: Include langhooks.h.
5864 (dump_tree_statistics): Update.
5865 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5866 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5868 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5869 LANG_HOOKS_SET_YYDEBUG): Override.
5870 (lang_print_xnode, print_lang_statistics): Remove.
5872 2001-11-09 Richard Henderson <rth@redhat.com>
5874 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5875 on the symbol string.
5877 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5879 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5880 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5881 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5883 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5885 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5887 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5889 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5890 (TYPE_READONLY): Likewise.
5892 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5894 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5895 don't pass --gdwarf2 to the assembler if the compiler will also
5898 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5901 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5903 * alias.c (nonoverlapping_memrefs_p): New function.
5904 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5906 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5908 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5910 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5911 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5912 generating altivec code.
5913 (FIXED_REGISTERS): VRSAVE is fixed.
5914 (CALL_USED_REGISTERS): VRSAVE is call used.
5916 2001-11-09 Jason Eckhardt <jle@rice.edu>
5918 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5919 code the branch target as ".+16/.+12", but rather use labels.
5921 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5923 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5924 to work around limitations of certain versions of GAS.
5926 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5927 (muldi3): Update due to SUBREG_BYTE changes.
5928 (casesi): Similarly.
5930 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5932 * doc/invoke.texi: Remove comment referring to -xf77-version.
5934 2001-11-09 Kazu Hirata <kazu@hxi.com>
5936 * config/convex/convex.c: Fix comment formatting.
5937 * config/convex/convex.h: Likewise.
5939 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5941 * Makefile.in (.po.pox): Look both in srcdir and builddir
5943 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5944 to the source directory.
5946 2001-11-09 Ben Elliston <bje@redhat.com>
5947 Michael Meissner <meissner@redhat.com>
5948 Andrew MacLeod <amacleod@redhat.com>
5949 Richard Henderson <rth@redhat.com>
5950 Nick Clifton <nickc@redhat.com>
5951 Catherine Moore <clm@redhat.com>
5953 * m32r.c: Add support for m32rx processor.
5957 * m32r-protos.h: Add prototypes for m32rx functions.
5958 * doc/invoke.texi: Document -m32rx option.
5960 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5962 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5965 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5967 * doc/install.texi2html: Use $MAKEINFO --no-split.
5969 2001-11-09 Andreas Schwab <schwab@suse.de>
5971 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5972 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5973 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5974 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5975 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5977 2001-11-09 H.J. Lu <hjl@gnu.org>
5979 * config/mips/mips.c (mips_output_function_prologues): Cast
5980 `tsize' to long for output.
5982 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5984 * c-lang.c (LANG_HOOKS_NAME): New.
5985 (lang_hooks): Constify.
5986 (c_init_options): Update.
5987 (lang_identify): Remove.
5988 * c-parse.in (language_string): Remove.
5989 * dbxout.c: Include langhooks.h.
5990 (dbxout_symbol_location): Update.
5991 * dwarf2out.c: Include langhooks.h.
5992 (gen_compile_unit_die): Update.
5993 * dwarfout.c: Include langhooks.h.
5994 (prototyped_attribute, output_compile_unit_die): Update.
5995 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5996 (LANG_HOOKS_INITIALIZER): Update.
5997 * langhooks.h (struct lang_hooks): New members. Constify.
5998 * stringpool.c: Don't include toplev.h.
5999 (set_identifier_size): Remove.
6000 * toplev.c (toplev_main): Initialize identifier size.
6001 (print_version): Update.
6002 * tree.h (language_string, init_lex, lang_identify,
6003 set_identifier_size): Remove.
6004 * Makefile.in: Update dependencies.
6005 * config/darwin.c: Include langhooks.h.
6006 (func_name_maybe_scoped): Update.
6007 * config/darwin.h (ASM_END_FILE): Update.
6008 * config/nextstep.h (ASM_END_FILE): Update.
6009 * config/nextstep21.h (ASM_END_FILE): Update.
6010 * config/i386/sun386.h (ASM_END_FILE): Update.
6011 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6012 (rs6000_output_function_epilogue): Update.
6014 * objc-act.c (LANG_HOOKS_NAME): Override.
6015 (struct lang_hooks): Constify.
6016 (objc_init_options): Update.
6017 (lang_identify): Remove.
6019 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6021 * fold-const.c (lshift_double): Honor PREC.
6022 (rshift_double): Likewise.
6024 2001-11-08 Kazu Hirata <kazu@hxi.com>
6026 * config/1750a/1750a.c: Fix comment formatting.
6027 * config/1750a/1750a.h: Likewise.
6029 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6031 * configure.in (--enable-languages): Be more permissive about
6032 syntax. Check for empty lists better. Warn about $LANGUAGES.
6033 * configure: Regenerated.
6035 2001-11-08 Richard Henderson <rth@redhat.com>
6037 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6039 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6041 * config.gcc: Rename stormy16 to xstormy16.
6042 * config/stormy16/stormy-abi: Likewise.
6043 * config/stormy16/stormy16-protos.h: Likewise.
6044 * config/stormy16/stormy16.c: Likewise.
6045 * config/stormy16/stormy16.h: Likewise.
6046 * config/stormy16/stormy16.md: Likewise.
6048 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6050 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6051 (TYPE_READONLY): Likewise.
6053 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6055 * reload1.c (reload): Don't delete equiv insn if can throw.
6057 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6058 (clear_storage): Likewise, for OBJECT.
6060 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6062 * pa.c (emit_move_sequence): Fix SUBREG expression to
6063 use proper byte offset when extending a constant from
6066 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6068 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6071 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6073 * explow.c (convert_memory_address, case SUBREG): Only return
6074 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6076 2001-11-08 Richard Henderson <rth@redhat.com>
6078 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6079 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6080 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6082 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6084 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6086 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6088 * dwarf2out.c (debug_str_hash): New.
6089 (struct indirect_string_node): New.
6090 (struct dw_val_struct): Change type of val_str to it.
6091 (DEBUG_STR_SECTION_FLAGS): Define.
6092 (add_AT_string): Push string into hashtable, increment reference
6094 (AT_string): Return string from ht_identifier.
6095 (AT_string_form): New.
6096 (free_AT): For dw_val_class_str, just decrement reference counter.
6097 (size_of_string): Remove.
6098 (size_of_die): Use AT_string_form to decide what size the string
6100 (size_of_pubnames): Use strlen instead of size_of_string.
6101 (value_format): Use AT_string_form for dw_val_class_str.
6102 (output_die): Output DW_FORM_strp strings using
6103 dw2_asm_output_offset.
6104 (indirect_string_alloc, output_indirect_string): New.
6105 (dwarf2out_finish): Emit .debug_str strings if there are any.
6107 2001-11-08 Andreas Franck <afranck@gmx.de>
6109 * configure.in: Add AC_ARG_PROGRAM to support program name
6110 transformation with --program-prefix, --program-suffix and
6111 --program-transform-name.
6112 * configure: Regenerated.
6113 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6114 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6115 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6116 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6117 program_transform_name the way suggested by autoconf.
6118 (GCC_TARGET_INSTALL_NAME): Define.
6119 (install-driver): Use the transformed target alias name.
6121 2001-11-08 Richard Henderson <rth@redhat.com>
6123 * config/mips/mips.c (save_restore_insns): Remove GP from the
6124 restore registers mask early instead of special casing it inside
6127 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6129 * cp/decl.c (shadow_warning): New function.
6130 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6131 and an error when a block scope decl shadows a parameter.
6133 2001-11-08 Richard Henderson <rth@redhat.com>
6135 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6138 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6140 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6141 to implement floating negation on processors prior to PA 2.0.
6143 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6145 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6146 (USE_LINKONCE_INDIRECT): Define.
6147 (dw2_output_indirect_constant_1): Try to output indirect constants
6148 into linkonce sections if possible.
6149 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6150 (dw2_output_indirect_constants): Likewise.
6152 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6154 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6156 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6158 * c-decl.c (pushdecl): Remove file and line.
6159 * c-typeck.c (pop_init_level): Remove size.
6161 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6163 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6166 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6167 (TARGET_ALTIVEC): New.
6168 (TARGET_SWITCHES): Add altivec.
6169 (FIRST_PSEUDO_REGISTER): Change to 109.
6170 (CALL_USED_REGISTERS): Same.
6171 (FIRST_ALTIVEC_REGNO): New.
6172 (LAST_ALTIVEC_REGNO): New.
6173 (ALTIVEC_REGNO_P): New.
6174 (UNITS_PER_ALTIVEC_WORD): New.
6175 (ALTIVEC_VECTOR_MODE): New.
6176 (FIXED_REGISTERS): Add altivec registers.
6177 (REG_ALLOC_ORDER): Same.
6178 (HARD_REGNO_NREGS): Adjust for altivec registers.
6179 (HARD_REGNO_MODE_OK): Same.
6180 (MODES_TIEABLE_P): Same.
6181 (REGISTER_MOVE_COST): Same.
6182 (REGNO_REG_CLASS): Same.
6183 (reg_class): Add ALTIVEC_REGS.
6184 (REG_CLASS_NAMES): Same.
6185 (REG_CLASS_CONTENTS): Same.
6186 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6187 (ALTIVEC_ARG_RETURN): New.
6188 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6189 (LIBCALL_VALUE): Handle altivec vector modes.
6190 (VECTOR_MODE_SUPPORTED_P): New.
6191 (ALTIVEC_ARG_MIN_REG): New.
6192 (ALTIVEC_ARG_MAX_REG): New.
6193 (ALTIVEC_ARG_NUM_REG): New.
6194 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6195 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6196 (REGISTER_NAMES): Add altivec regs.
6197 (DEBUG_REGISTER_NAMES): Same.
6198 (ADDITIONAL_REGISTER_NAMES): Same.
6199 (rs6000_builtins): New.
6200 (MD_EXPAND_BUILTIN): New.
6201 (MD_INIT_BUILTINS): New.
6202 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6203 for AltiVec instructions.
6204 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6205 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6207 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6208 (TARGET_SWITCHES): Add no-altivec.
6209 (DATA_ALIGNMENT): Align vectors to 128 bits.
6210 (TARGET_OPTIONS): Add abi= option.
6211 Add rs6000_abi_string extern.
6212 (LOCAL_ALIGNMENT): New.
6213 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6214 (MASK_ALTIVEC_ABI): New.
6215 (TARGET_ALTIVEC_ABI): New.
6216 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6218 (STACK_BOUNDARY): Adjust for altivec.
6219 (BIGGEST_ALIGNMENT): Same.
6220 (rs6000_args): Add vregno.
6221 (USE_ALTIVEC_FOR_ARG_P): New.
6222 (FIXED_REGISTERS): Add vrsave register.
6223 (CALL_USED_REGISTERS): Same.
6224 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6225 (VRSAVE_REGNO): New.
6226 (reg_class): Add VRSAVE_REGS.
6227 (REG_CLASS_NAMES): Same.
6228 (REG_CLASS_CONTENTS): Same.
6229 (REGNO_REG_CLASS): Same.
6231 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6232 (ABI_STACK_BOUNDARY): Same.
6233 (BIGGEST_ALIGNMENT): Same.
6234 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6235 (ROUND_TYPE_ALIGN): Same.
6237 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6240 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6243 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6246 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6247 (altivec_expand_builtin): New.
6248 (altivec_init_builtins): New.
6249 (TARGET_EXPAND_BUILTIN): New.
6250 (TARGET_INIT_BUILTINS): New.
6251 (rs6000_init_builtins): New.
6252 (struct builtin_description): New.
6254 (rs6000_reg_names): Add altivec registers.
6255 (alt_reg_names): Same.
6256 (secondary_reload_class): Altivec regs can hold altivec regs and
6258 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6259 (print_operand): Add 'y' case for printing altivec memory
6261 (rs6000_legitimize_address): Legitimize vector addresses into
6263 (altivec_expand_binop_builtin): New.
6264 New string rs6000_current_abi.
6265 (rs6000_override_options): Call rs6000_parse_abi_options.
6266 (rs6000_parse_abi_options): New.
6267 (function_arg_boundary): Vector arguments must be 16
6269 (function_arg_advance): Handle vector arguments.
6270 (function_arg_partial_nregs): Same.
6271 (init_cumulative_args): Same.
6272 (function_arg): Same.
6274 * config/rs6000/rs6000.md (altivec_lvx): New.
6275 (type): Add altivec attribute.
6277 (*movv4si_internal): New.
6279 (*movv16qi_internal): New.
6281 (*movv8hi_internal1): New.
6283 (*movv4sf_internal1): New.
6284 (altivec_stvx): New.
6400 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6402 * Makefile.in (df.o): Add fibheap.h to dependencies.
6404 * df.h: Add prototypes for transfer functions, iterative_dataflow
6406 (enum df_flow_dir): New enum.
6407 (enum df_confluence_op): New enum.
6408 (struct df): Add inverse_rts_map.
6410 * df.c: Add sbitmap.h to the list of includes.
6411 (df_rd_global_compute): Removed.
6412 (df_ru_global_compute): Removed.
6413 (df_lr_global_compute): Removed.
6414 (df_rd_transfer_function): New function.
6415 (df_ru_transfer_function): New function.
6416 (df_lr_transfer_function): New function.
6417 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6418 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6419 (iterative_dataflow_sbitmap): New function.
6420 (iterative_dataflow_bitmap): New function.
6422 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6424 * doc/gcc.texi: Move terminology and spelling conventions to
6425 htdocs/codingconventions.html.
6427 2001-11-07 Graham Stott <grahams@redhat.com>
6429 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6431 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6433 * expmed.c (expand_mult): Force operand to register before computing
6435 * i386.c (x86_decompose_lea): New global vairable.
6436 * i386.h (x86_decompose_lea): Declare.
6437 (TARGET_DECOMPOSE_LEA): New macro.
6438 (RTX_COST): Handle leas properly.
6440 2001-11-06 Richard Henderson <rth@redhat.com>
6442 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6443 defined for a CONSTRUCTOR; don't check it.
6445 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6447 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6448 test for absolute pathnames.
6450 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6452 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6453 instructions up to the target pc inclusive.
6455 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6457 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6459 2001-11-06 Eric Christopher <echristo@redhat.com>
6461 * config/mips/mips.md(movdf_internal2): Add constraints for float
6462 to general register move.
6463 * config/mips/elf64.h: Add default ABI.
6465 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6467 * alias.c:: Include langhooks.h.
6468 * emit-rtl.c: Similarly.
6469 * toplev.c: Similarly.
6470 * tree-inline.c: Similarly.
6471 * langhooks-def.h: New, the old langhooks.h. Give the default
6472 hooks a common prefix.
6473 * langhooks.h: Contents extracted from toplev.h.
6474 * toplev.h: Move langhook stuff to langhooks.h.
6475 * langhooks.c: Give default hooks a common prefix.
6477 * c-lang.c: Include langhooks-def.h.
6478 * objc/objc-act.c: Similarly.
6479 * Makefile.in: Update.
6480 * objc/Make-lang.in: Update.
6482 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6484 * doc/install.texi: Document that configure options not listed in
6485 this file are unsupported. Document --with-system-zlib.
6487 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6489 * rtl.h (mem_for_const_double): New declaration.
6490 * varasm.c (mem_for_const_double): New function.
6491 * config/convex/convex.md (movdf): Use it.
6492 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6493 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6494 * config/m68k/m68kv4.h: Likewise.
6496 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6497 of new GP reg classes.
6499 * expr.c (store_field): When making temp object for unaligned
6500 component, set it to alias set 0.
6502 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6504 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6505 non-lvalue arrays if C99.
6506 * c-typeck.c (default_conversion): Split out code handling
6507 array-to-pointer and function-to-pointer conversions into a
6508 separate default_function_array_conversion function.
6509 (default_function_array_conversion): New function. Keep track of
6510 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6511 arrays unchanged outside C99 mode instead of giving an error for
6513 (build_component_ref): Use pedantic_non_lvalue when handling
6514 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6515 (convert_arguments): Use default_function_array_conversion.
6516 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6518 (unary_complex_lvalue): Likewise.
6519 (internal_build_compound_expr): Use
6520 default_function_array_conversion. Apply default conversions to
6521 function in compound expression.
6522 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6523 Use default_function_array_conversion.
6524 * doc/extend.texi: Update documentation of subscripting non-lvalue
6528 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6530 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6531 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6532 corresponding to the complete set of .po and .gmo files in
6533 the source directory's po subdir, modified by LINGUAS. Don't
6534 look at ALL_LINGUAS.
6535 * configure.in: Don't set ALL_LINGUAS.
6536 * configure: Regenerate.
6538 * Makefile.in (.po.gmo): Don't move into source directory.
6539 (.po.pox): Clarify comments.
6540 (install-po): Look for .gmo files in both srcdir and objdir;
6541 don't fail if a file is totally missing.
6542 (distclean): rmdir ada subdirectory too.
6544 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6546 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6547 CONSTRUCTORs _correctly_.
6549 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6551 * c-decl.c (delete_block): Remove.
6552 * c-tree.h (delete_block): Remove.
6554 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6556 * cppexp.c (lex, parse_defined): Update warning about defined.
6558 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6560 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6563 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6565 * config/arm/arm.c (arm_return_in_memory): Cope with
6566 int_size_in_bytes returning -1.
6568 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6571 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6573 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6574 remove unneeded dependencies;
6576 * cfglayout.c, cfglayout.h: New files; break out from ...
6577 * bb-reorder.c: ... here; Remove unneeded includes;
6579 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6581 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6583 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6585 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6586 mode as well. Do not explicitly create intermediate regs.
6588 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6590 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6591 (common_section): Delete unused variable.
6592 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6593 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6594 * arm-protos.h (arm_poke_function_name, aof_add_import,
6595 aof_delete_import): Const-ify.
6596 * arm.c (legitimize_pic_address): Wrap variables in the macro
6597 controlling their usage.
6598 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6599 (arm_poke_function_name, pic_chain, import, aof_add_import,
6600 aof_delete_import): Const-ify.
6601 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6602 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6603 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6604 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6605 * i860/sysv3.h: Add missing comment closure.
6606 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6607 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6608 to symbolic_operand.
6610 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6611 (i960-*-*): Set tmake_file.
6612 (sparc86x-*-elf*): Fix typo in header name.
6614 * sched-rgn.c (schedule_insns): Delete unused variable.
6616 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6619 * c-typeck.c (lookup_field): Rework to return a chain down to
6620 the looked-up field.
6621 (build_component_ref): Use the new lookup_field to handle
6622 nested anonymous entities correctly.
6624 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6626 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6627 Change parameters to gen_rtx_CONST_DOUBLE.
6628 (GEN_INT64, sparc_emit_set_const64): Likewise.
6629 * config/sparc/sparc.md (movdf split): Likewise.
6631 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6633 * unroll.c (calculate_giv_inc): Use find_last_value rather
6634 than just hoping the last instruction is the right SET.
6635 [Fixes 990604-1.c on stormy16.]
6637 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6638 library at all if -T is used.
6640 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6641 some uses of uninitialized variables in error cases.
6643 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6644 look at 'temp' if we won't be using it.
6646 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6647 (RTX_COSTS): Define.
6648 (ADDRESS_COST): Define.
6649 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6651 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6653 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6654 stormy16_asm_output_mi_thunk.
6655 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6657 * config/stormy16/stormy16-protos.h
6658 (stormy16_asm_output_mi_thunk): New prototype.
6660 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6662 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6663 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6664 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6665 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6666 sched-int.h, toplev.c, config/alpha/alpha.c,
6667 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6668 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6669 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6670 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6671 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6672 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6673 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6675 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6677 * Makefile.in (dbxout.o): Depend on function.h.
6678 * collect2.c (is_in_list): Hide unused function.
6679 * dbxout.c: Include function.h.
6680 (source_label_number, dbxout_source_line, dbxout_source_file,
6681 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6682 macros controlling usage.
6683 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6684 * output.h (exports_section): Prototype.
6686 * convex.c (convex_output_function_prologue): Fix format specifier
6688 (asm_declare_function_name): Fix signed/unsigned warning.
6689 (print_operand): Fix format specifier warning.
6690 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6691 * dsp16xx-protos.h (uns_comparison_operator,
6692 num_1600_core_shifts): Prototype.
6693 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6694 (frame_size, frame_pointer_offset): Delete.
6695 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6696 Make static. Fix format specifier warnings.
6697 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6698 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6699 * dsp16xx.md: Add default case in switches.
6700 * fr30.h (IN_RANGE): Delete.
6701 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6702 * mcore-protos.h (mcore_output_cmov): Const-ify.
6703 * mcore.c (mcore_output_cmov): Likewise.
6704 * mcore.h (switch_to_section): Make static and prototype.
6705 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6706 unsigned>=0 warnings.
6707 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6708 * rs6000-protos.h (read_only_data_section,
6709 read_only_private_data_section): Prototype.
6710 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6711 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6712 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6714 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6716 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6718 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6719 * gcc.c (convert_filename): Add static prototype. Const-ify.
6720 Wrap variable in macros controlling its use.
6721 * output.h (sdata_section): Add prototype.
6723 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6724 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6725 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6726 (ASM_FILE_START): Const-ify.
6727 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6729 * c4x.md: Don't use the 'U' integer suffix.
6730 * clipper.md (clipper_movstr): Delete declaration.
6731 * d30v-protos.h (d30v_move_2words): Const-ify.
6732 (debug_stack_info): Add prototype.
6733 * d30v.c: Include "integrate.h".
6734 (d30v_function_arg_boundary, d30v_function_arg,
6735 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6736 signed/unsigned warnings.
6737 (d30v_print_operand_memory_reference, d30v_move_2words):
6739 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6740 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6741 * fr30.md: Const-ify.
6742 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6743 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6744 (mvs_get_label_page): Hide unused static function.
6745 * i860.c (current_function_original_name): Const-ify.
6746 * i860/sysv3.h (current_function_original_name): Likewise.
6747 * i860/sysv4.h (current_function_original_name): Likewise.
6748 * i960.md: Add default case in switches. Remove unused variable.
6749 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6750 * m32r.md: Const-ify.
6751 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6752 * m68hc11.c: Include "reload.h".
6753 (static_chain_reg, print_options, m68hc11_asm_file_start):
6755 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6756 around & in comparison.
6757 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6758 * mn10200.c (shift_mode): Remove trailing comma.
6759 * mn10300-protos.h (output_tst): Const-ify.
6760 * mn10300.c (output_tst): Likewise.
6761 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6763 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6764 * pa.c (output_ascii): Likewise.
6765 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6766 * pdp11.md (expand_unop): Delete declarations.
6767 * pj-protos.h (pj_output_addsi3): Const-ify.
6768 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6769 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6770 unique_src_operand): Add prototypes.
6771 (pj_output_store_into_lval): Make definition static.
6772 (pj_function_incoming_arg): Don't use unary plus.
6773 (pj_output_addsi3): Const-ify.
6774 * romp.md (get_symref): Delete declarations.
6775 * v850-c.c (mark_current_function_as_interrupt): Don't return
6776 value from void function.
6777 * v850.c: Include "integrate.h".
6778 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6779 * vax-protos.h (const_section): Add prototype.
6781 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6783 * machmode.def: Add documentation for the seventh argument in
6786 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6788 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6790 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6791 <-melf>: Don't have markup for ELF acronym.
6793 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6795 * config.gcc (mmix-*-*): New target.
6796 * doc/invoke.texi: Document MMIX options.
6797 * doc/contrib.texi: Add note about MMIX port to my entry.
6798 * config/mmix/t-mmix: New file.
6799 * config/mmix/mmix.h: New file.
6800 * config/mmix/mmix-protos.h: New file.
6801 * config/mmix/mmix.c: New file.
6802 * config/mmix/mmix.md: New file.
6803 * config/mmix/crti.asm: New file.
6804 * config/mmix/crtn.asm: New file.
6806 2001-11-03 Kazu Hirata <kazu@hxi.com>
6808 * config/sparc/linux-aout.h: Fix comment formatting.
6809 * config/sparc/linux.h: Likewise.
6810 * config/sparc/linux64.h: Likewise.
6811 * config/sparc/lynx.h: Likewise.
6812 * config/sparc/pbd.h: Likewise.
6813 * config/sparc/sol2-sld-64.h: Likewise.
6814 * config/sparc/sol2.h: Likewise.
6815 * config/sparc/sparc.c: Likewise.
6816 * config/sparc/sparc.h: Likewise.
6817 * config/sparc/sparc.md: Likewise.
6818 * config/sparc/sunos4.h: Likewise.
6819 * config/sparc/vxsim.h: Likewise.
6820 * config/sparc/vxsparc.h: Likewise.
6821 * config/sparc/vxsparc64.h: Likewise.
6823 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6825 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6826 reference to CONST_DOUBLE_MEM in comment.
6827 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6828 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6829 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6830 * function.c (pop_function_context_from): Don't call
6831 restore_varasm_status.
6832 * function.h (restore_varasm_status): Delete declaration.
6833 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6835 * rtl.def (CONST_DOUBLE): Update comment.
6836 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6837 (CONST_DOUBLE_CHAIN): Likewise.
6838 (CONST_DOUBLE_MEM): Delete.
6839 (gen_rtx_CONST_DOUBLE): Update parameters.
6840 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6841 Remove reference to CONST_DOUBLE_MEM.
6842 (const_alias_set): New variable.
6843 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6844 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6845 Don't set CONST_DOUBLE_MEM.
6846 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6847 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6848 Put constant in const_alias_set.
6849 (struct pool_constant): ALIGN now unsigned.
6850 OFFSET now HOST_WIDE_INT.
6852 (restore_varasm_status): Deleted.
6853 (mark_pool_constant): Mark desc->rtl.
6854 (force_const_mem): Rework to store rtl in hash table,
6855 not CONST_DOUBLE_MEM.
6856 Put constant in const_alias_set.
6857 (find_pool_constant): Check desc->rtl.
6858 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6859 (init_varasm_once): Initialize const_alias_set.
6861 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6864 * reload.c (combine_reloads): Don't combine an output reload if there
6865 are other reloads around for part of the output.
6867 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6868 constant expression.
6869 (set_mem_decl): New function.
6870 * expr.h (set_mem_decl): New declaration.
6871 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6872 (output_asm_operand_names): Add tab.
6873 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6875 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6878 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6880 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6881 Use "invalid" instead of "illegal". Use @r in comments in
6884 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6886 * c-decl.c (pushdecl): Move block inside if conditional to remove
6887 possibility of a segfault. Lookup block-level extern
6888 variables in enclosing scopes correctly.
6890 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6892 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6894 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6895 SUBREG so we avoid SUBREGing memory.
6897 * expmed.c (store_bit_field): Same.
6899 2001-11-02 DJ Delorie <dj@redhat.com>
6901 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6902 using FP registers for DImode mem-mem moves is acceptable.
6904 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6906 * builtins.c (apply_args_size): Handle vector arguments.
6907 (apply_result_size): Same.
6909 * machmode.def: Set WIDER mode field for all vector entries.
6911 2001-11-02 Graham Stott <grahams@redhat.com>
6913 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6915 2001-11-01 Eric Christopher <echristo@redhat.com>
6917 * config.gcc: Revert part of earlier patch.
6918 * config/mips/linux.h: Ditto.
6919 * df.c: Include tm_p.h to avoid warnings.
6920 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6922 * config/mips/mips.c: Define mips_abi regardless.
6923 (mips_output_function_prologues): Add long casts for .frame
6925 (override_options): Allow use of ABI_32.
6927 2001-11-01 Kazu Hirata <kazu@hxi.com>
6929 * config/m68hc11/m68hc11.c: Fix comment formatting.
6930 * config/m68hc11/m68hc11.h: Likewise.
6931 * config/m68hc11/m68hc11.md: Likewise.
6933 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6935 * c-typeck.c (default_conversion): Retain the original expression
6937 * gcc.dg/Wparentheses.c: New tests.
6939 2001-11-01 David S. Miller <davem@redhat.com>
6941 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6942 64-bit Sparc description more in line with reality.
6944 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6946 * Makefile.in (GCOV_OBJS): Add version.o.
6947 * gcov.c: Include "version.h" and <getopt.h>.
6948 (gcov_version_string): Remove.
6949 (print_usage): Take a parameter to determine whether this is a
6950 call from --help or an error message. Give fuller output that
6951 follows the GNU Coding Standards for --help.
6952 (print_version): New function.
6954 (process_args): Use getopt_long. Support long options. Follow
6955 GNU Coding Standards for --help and --version.
6956 * doc/gcov.texi: Document long options.
6957 Addresses part of PR other/704.
6959 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6961 * pa.c (output_move_double): Fix typo in double load.
6963 2001-11-01 Kazu Hirata <kazu@hxi.com>
6965 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6966 before passing it to ggc_alloc_string.
6968 2001-11-01 Kazu Hirata <kazu@hxi.com>
6970 * config/m68k/3b1.h: Fix comment formatting.
6971 * config/m68k/3b1g.h: Likewise.
6972 * config/m68k/a-ux.h: Likewise.
6973 * config/m68k/amix.h: Likewise.
6974 * config/m68k/apollo68.h: Likewise.
6975 * config/m68k/atari.h: Likewise.
6976 * config/m68k/aux-exit.c: Likewise.
6977 * config/m68k/ccur-GAS.h: Likewise.
6978 * config/m68k/crds.h: Likewise.
6979 * config/m68k/dpx2.h: Likewise.
6980 * config/m68k/dpx2g.h: Likewise.
6981 * config/m68k/hp310.h: Likewise.
6982 * config/m68k/hp320.h: Likewise.
6983 * config/m68k/isi.h: Likewise.
6984 * config/m68k/linux.h: Likewise.
6985 * config/m68k/lynx.h: Likewise.
6986 * config/m68k/m68k-psos.h: Likewise.
6987 * config/m68k/m68k.c: Likewise.
6988 * config/m68k/m68k.h: Likewise.
6989 * config/m68k/m68k.md: Likewise.
6990 * config/m68k/m68kelf.h: Likewise.
6991 * config/m68k/m68kv4.h: Likewise.
6992 * config/m68k/mot3300.h: Likewise.
6993 * config/m68k/news.h: Likewise.
6994 * config/m68k/next.h: Likewise.
6995 * config/m68k/pbb.h: Likewise.
6996 * config/m68k/plexus.h: Likewise.
6997 * config/m68k/sgs.h: Likewise.
6998 * config/m68k/sun3.h: Likewise.
6999 * config/m68k/tower.h: Likewise.
7000 * config/m68k/vxm68k.h: Likewise.
7002 2001-10-31 DJ Delorie <dj@redhat.com>
7004 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7005 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7006 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7007 * config/mips/mips.c (mips_cache_flush_func): New.
7008 * doc/invoke.texi: Document the new options.
7010 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7012 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7013 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7015 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7017 * config/cris/cris.c: Include output.h after tree.h but before
7020 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7022 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7023 (INTL_SUBDIRS): Just intl.
7024 (.SUFFIXES): Add .gmo .po .pox.
7025 (native): Also depend on build-@POSUB@.
7026 (intl.all, intl.install): Depend on config.h and things it includes.
7027 (po-generated): New target; depend on c-parse.c and tradcif.c.
7028 (install-normal): Also depend on install-@POSUB@.
7029 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7030 (build-, install-, build-po, update-po, install-po,
7031 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7033 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7034 * configure.in: Don't munge XGETTEXT. Don't generate
7036 * configure: Regenerate.
7038 * exgettext: Delete.
7039 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7040 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7042 2001-10-31 Kazu Hirata <kazu@hxi.com>
7044 * config/h8300/h8300.md (two anonymous patterns): New.
7046 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7048 * tree.h (tree_index): Add support for V16QI and V8HI.
7049 (V8HI_type_node): New.
7050 (V16QI_type_node): New.
7052 * tree.c (build_common_tree_nodes_2): Same.
7054 * c-common.c (type_for_mode): Same.
7056 2001-10-31 Kazu Hirata <kazu@hxi.com>
7058 * config/i386/att.h: Fix comment formatting.
7059 * config/i386/beos-elf.h: Likewise.
7060 * config/i386/bsd.h: Likewise.
7061 * config/i386/bsd386.h: Likewise.
7062 * config/i386/crtdll.h: Likewise.
7063 * config/i386/cygwin.asm: Likewise.
7064 * config/i386/cygwin.h: Likewise.
7065 * config/i386/djgpp.h: Likewise.
7066 * config/i386/freebsd-aout.h: Likewise.
7067 * config/i386/freebsd.h: Likewise.
7068 * config/i386/gas.h: Likewise.
7069 * config/i386/i386-interix.h: Likewise.
7070 * config/i386/i386-protos.h: Likewise.
7071 * config/i386/i386.c: Likewise.
7072 * config/i386/i386.h: Likewise.
7073 * config/i386/i386.md: Likewise.
7074 * config/i386/i386elf.h: Likewise.
7075 * config/i386/interix.c: Likewise.
7076 * config/i386/isc.h: Likewise.
7077 * config/i386/isccoff.h: Likewise.
7078 * config/i386/iscdbx.h: Likewise.
7079 * config/i386/linux.h: Likewise.
7080 * config/i386/lynx.h: Likewise.
7081 * config/i386/mingw32.h: Likewise.
7082 * config/i386/netbsd-elf.h: Likewise.
7083 * config/i386/next.h: Likewise.
7084 * config/i386/osf1elf.h: Likewise.
7085 * config/i386/osfrose.h: Likewise.
7086 * config/i386/sco5.h: Likewise.
7087 * config/i386/seq-gas.h: Likewise.
7088 * config/i386/seq-sysv3.h: Likewise.
7089 * config/i386/sequent.h: Likewise.
7090 * config/i386/sol2.h: Likewise.
7091 * config/i386/sun386.h: Likewise.
7092 * config/i386/uwin.asm: Likewise.
7093 * config/i386/uwin.h: Likewise.
7094 * config/i386/vxi386.h: Likewise.
7095 * config/i386/win32.h: Likewise.
7096 * config/i386/winnt.c: Likewise.
7097 * config/i386/xm-cygwin.h: Likewise.
7098 * config/i386/xm-mingw32.h: Likewise.
7100 2001-10-31 Kazu Hirata <kazu@hxi.com>
7102 * builtins.def: Fix comment typos.
7103 * config/alpha.c: Likewise.
7104 * config/arm/arm.c: Likewise.
7105 * config/avr/avr.h: Likewise.
7106 * config/d30v/d30v.c: Likewise.
7107 * config/d30v/d30v.h: Likewise.
7108 * config/d30v/d30v.md: Likewise.
7109 * config/dsp16xx/dsp16xx.c: Likewise.
7110 * config/fr30/fr30.c: Likewise.
7111 * config/fr30/fr30.md: Likewise.
7112 * config/i386/i386.c: Likewise.
7113 * config/i860/i860.c: Likewise.
7114 * config/i960/i960.c: Likewise.
7115 * config/ia64/ia64.c: Likewise.
7116 * config/mips/mips.c: Likewise.
7117 * config/pa/pa.c: Likewise.
7118 * config/rs6000/rs6000.c: Likewise.
7119 * config/s390/s390.c: Likewise.
7120 * config/sparc/sparc.c: Likewise.
7122 2001-10-30 Kazu Hirata <kazu@hxi.com>
7124 * config/mips/elf.h: Fix comment formatting.
7125 * config/mips/elf64.h: Likewise.
7126 * config/mips/iris5.h: Likewise.
7127 * config/mips/iris5gas.h: Likewise.
7128 * config/mips/iris6.h: Likewise.
7129 * config/mips/isa3264.h: Likewise.
7130 * config/mips/linux.h: Likewise.
7131 * config/mips/mips.c: Likewise.
7132 * config/mips/mips.h: Likewise.
7133 * config/mips/mips.md: Likewise.
7134 * config/mips/mips16.S: Likewise.
7135 * config/mips/netbsd.h: Likewise.
7136 * config/mips/osfrose.h: Likewise.
7137 * config/mips/r3900.h: Likewise.
7138 * config/mips/sni-svr4.h: Likewise.
7139 * config/mips/svr4-t.h: Likewise.
7140 * config/mips/ultrix.h: Likewise.
7142 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7144 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7145 when we update head->current.
7147 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7149 * tree.c (id_string_size): Remove.
7150 (dump_tree_statistics): Update.
7151 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7153 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7155 * sched-rgn.c (schedule_insns): Fix comment.
7157 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7159 * configure.in: Correct previous change: don't assume that
7160 gas's version number _isn't_ the last thing on the line, or
7161 isn't the only number on the line, either.
7162 * configure: Regenerate.
7164 2001-10-30 Kazu Hirata <kazu@hxi.com>
7166 * cfgcleanup.c: Fix a comment typo.
7168 2001-10-30 Kazu Hirata <kazu@hxi.com>
7170 * alias.c: Fix comment formatting.
7171 * recog.c: Likewise.
7172 * config/cris/cris.c: Likewise.
7173 * config/cris/cris.h: Likewise.
7174 * config/i960/i960.c: Likewise.
7175 * config/i960/i960.h: Likewise.
7177 2001-10-30 Kazu Hirata <kazu@hxi.com>
7179 * config/arm/arm.c: Fix a comment typo.
7180 * config/arm/arm.h: Likewise.
7181 * config/ia64/ia64.c: Likewise.
7183 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7185 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7186 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7187 * rtl.h (set_unique_reg_note): Change return value.
7188 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7189 * cse.c (cse_insn): Likewise.
7190 * expr.c (emit_move_insn): Likewise.
7191 * explow.c (force_reg): Likewise.
7192 * local-alloc (update_equiv_regs): Likewise.
7193 * loop.c (move_moveables, load_mems): Likewise.
7194 * reload (find_reloads): Likewise.
7196 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7199 * c-decl.c (parmlist_tags_warning, start_struct,
7200 check_for_loop_decls): Separate messages for struct, union and
7201 enum cases to allow for languages in which they have different
7203 * c-format.c (scanf_flag_specs): Separate short and long name of
7204 the assignment suppression feature.
7205 (check_format_types): Localize "pointer" and "different types"
7207 * c-lex.c (lex_number): Localize "an unsigned long int" and
7209 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7211 * c-typeck.c (build_unary_up): Separate messages for increment and
7212 decrement cases to allow for languages in which they use different
7213 articles. Localize the strings "increment" and "decrement" in one
7216 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7218 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7219 when no changes has been made.
7221 * gcse.c (reg_set_bitmap): Turn into reg_set.
7222 (modify_mem_list_set, canon_modify_mem_list_set)
7223 (clear_modify_mem_tables, free_modify_mem_tables): New.
7224 (gcse_main); Use free_modify_mem_tables.
7225 (free_gcse_mem): Likewise; free the bitmaps.
7226 (alloc_gcse_main): Initialize the bitmaps.
7227 (canon_list_insert): Set canon_modify_mem_list_set.
7228 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7229 (compute_hash_table): Use clear_modify_mem_tables.
7230 (reset_opr_set_tables): Likewise.
7231 (oprs_not_set_p): reg_set_bitmap is regset.
7232 (mark_set, mark_clobber): Likewise.
7234 * df.h (DF_EQUIV_NOTES): New constant.
7235 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7238 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7239 (init_regions, schedule_insns): Conditionalize the checking
7240 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7242 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7244 * i386.md (movti_rex64 splitter): Fix condition.
7246 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7248 * configure.in: Do not assume that gas's version number is the
7249 last thing on the first line of as --version output.
7250 * configure: Regenerate.
7252 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7253 MT_WARNING, MT_ERROR, MT_FATAL.
7254 (main): Call gcc_init_libintl.
7255 (v_message): Call gettext on msgid and "warning: "
7256 * tradcif.y: Include intl.h.
7257 (yyerror): Make parameter definition consistent with
7258 prototype. Call gettext on msgid argument.
7260 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7262 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7265 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7267 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7269 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7270 before referencing it.
7272 2001-10-26 DJ Delorie <dj@redhat.com>
7274 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7275 override -G, and force -G0.
7277 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7279 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7280 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7281 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7282 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7284 * loop.h (struct induction): Rename ext_dependant to
7286 * loop.c: Change all uses.
7287 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7288 All callers changed.
7289 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7291 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7293 * c-parse.in (expr_no_commas, primary), c-typeck.c
7294 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7296 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7298 Undo assemble_name change in earlier patch.
7300 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7302 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7303 determining the type of the receiver, do not check that TREE_CODE
7304 of receiver is CALL_EXPR before calling receiver_is_class_object().
7305 (receiver_is_class_object): For the GNU runtime: recognize
7306 the case that the receiver is self in a class method context.
7307 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7308 the receiver is a call to objc_get_class.
7310 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7312 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7314 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7316 * Makefile.in (OBJS): Put all files in alphabetical order.
7318 * dwarf2out.c (add_const_value_attribute): Fix error in last
7321 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7323 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7324 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7326 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7327 (life_analysis): call purge_all_dead_edges after deleting noops.
7328 (delete_noop_move): Do not purge CFG.
7329 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7331 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7333 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7334 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7335 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7336 (ASM_OUTPUT_COMMON): Likewise.
7337 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7338 (rs6000_output_function_epilogue): Likewise.
7339 (output_mi_thunk): Fix typo.
7340 (rs6000_output_symbol_ref): Use assemble_name.
7341 (output_toc): Likewise.
7342 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7343 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7344 assemble_name calls STRIP_NAME_ENCODING.
7345 (ASM_OUTPUT_LABEL): Use assemble_name.
7346 (ASM_GLOBALIZE_LABEL): Likewise.
7347 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7348 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7349 (ASM_OUTPUT_LOCAL): Likewise.
7351 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7353 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7354 (expand_builtin_apply, expand_builtin_return): Likewise.
7355 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7357 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7359 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7360 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7361 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7362 configure, configure.in, except.c, except.h, flow.c, function.c,
7363 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7364 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7365 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7366 unroll.c: Fix spelling errors.
7368 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7370 * doc/gcc.texi: Document use of "dependent" and American spelling.
7372 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7374 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7377 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7379 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7381 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7383 * genrecog.c (write_switch): Output if before switch for
7384 DT_elt_zero_wide_safe.
7386 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7388 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7389 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7390 (FUNCTION_PROFILER): Const-ify.
7391 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7392 (eliminate_constant_term, assemble_name, output_addr_const):
7393 Remove declarations.
7394 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7395 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7396 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7397 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7398 (half_pic_declare, half_pic_external): Const-ify.
7399 * toplev.c: Include "halfpic.h".
7401 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7403 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7404 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7405 config/i386/i386.c, config/i386/i386-interix.h,
7406 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7407 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7408 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7409 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7410 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7411 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7412 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7415 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7416 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7417 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7418 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7419 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7420 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7421 system.h, toplev.c: Fix spelling errors.
7423 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7425 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7427 * dwarf2out.c (reg_number): Abort if pseudo.
7428 (reg_loc_descriptor): Return 0 if pseudo.
7429 (is_based_loc): Return 0 if pseudo.
7430 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7432 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7433 (loc_descriptor): Return 0 if can't find location and handle 0
7434 return from recursive calls.
7435 (loc_descriptor_from_tree): Likewise.
7436 Fix handling of indirect.
7437 Also return 0 for PLACEHOLDER_EXPR.
7438 Clean up COMPONENT_REF cases.
7439 (add_AT_location_descriptor): Simplify, but handle 0 return from
7441 (add_const_value_attribute): Avoid shift count warning.
7442 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7443 Set comp_unit_die as context if not in function.
7445 * config/mips/mips-protos.h: Break up long lines.
7446 Remove needless #ifdef/#endif blocks.
7447 Don't declare functions declared in file made by genpreds or recog.h.
7448 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7449 is now HOST_WIDE_INT; delete unneeded casts.
7450 * config/mips/mips.h: Don't use #elif.
7452 * expr.c (stor_constructor_field): Always call adjust_address.
7453 Copy TARGET before changing its alias set.
7454 (store_field): Likewise, for TO_RTX.
7455 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7457 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7458 (find_placeholder): Return 0 if can't find object.
7459 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7462 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7464 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7466 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7468 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7469 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7470 (merge_blocks): Properly udpate life after making edge nonfallthru.
7471 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7473 2001-10-26 Kazu Hirata <kazu@hxi.com>
7475 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7477 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7479 * c-typeck.c (convert_arguments): When comparing for enumeral
7480 type equality, use TYPE_MAIN_VARIANT.
7481 * gcc.dg/Wconversion.c: New tests.
7483 2001-10-26 Kazu Hirata <kazu@hxi.com>
7485 * s390/s390.c: Fix comment typos.
7486 * s390/s390.h: Likewise.
7487 * s390/s390.md: Likewise.
7489 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7491 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7492 (walk_tree): Use it for tail calls where appropriate.
7494 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7496 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7497 non-local label_refs.
7499 2001-10-26 Kazu Hirata <kazu@hxi.com>
7501 * config/h8300/h8300.md (4 anonymous patterns): New.
7503 2001-10-26 Kazu Hirata <kazu@hxi.com>
7505 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7506 algorithm through the shift_info structure.
7507 (emit_a_shift): Update the use of get_shift_alg.
7509 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7511 * sched-rgn.c: Remove bitset typedef.
7512 Change bitset to sbitmap in prototypes / variable types.
7514 Remove edgeset_bits.
7515 Remove edgeset_size.
7516 s/BITSET_ADD/SET_BIT/g
7517 s/BITSET_INVERT/sbitmap_ones/g
7518 s/BITSET_INTER/sbitmap_a_and_b/g
7519 s/BITSET_UNION/sbitmap_a_or_b/g
7520 s/BITSET_DIFFER/sbitmap_difference/g
7521 s/bitset_member/TEST_BIT/g
7522 (BITSET_*): Removed.
7523 (bitset_member): Removed.
7524 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7525 EXECUTE_IF_SET_IN_SBITMAP.
7526 (split_edges): Rewrite, use sbitmap functions instead of bitset
7528 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7530 2001-10-26 Andreas Schwab <schwab@suse.de>
7532 * reload1.c (emit_input_reload_insns): Fix parens in last
7533 (undocumented) change that was supposed to change only whitespace.
7535 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7537 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7539 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7542 2001-10-26 Andreas Jaeger <aj@suse.de>
7544 * flow.c (clear_log_links): Remove unused variable.
7545 * cfgcleanup.c (cleanup_cfg): Likewise.
7547 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7549 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7550 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7552 2001-10-26 Richard Henderson <rth@redhat.com>
7554 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7555 rename PV_REG to R27_REG.
7556 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7557 (REG_CLASS_FROM_LETTER): Update.
7558 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7559 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7560 (udivsi3, modsi3, umodsi3): Likewise.
7561 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7563 2001-10-26 Richard Henderson <rth@redhat.com>
7565 * cfg.c (clear_aux_for_blocks): Split out of ...
7566 (free_aux_for_blocks): here.
7567 (clear_aux_for_edges): Split from ...
7568 (free_aux_for_edges): here.
7569 * basic-block.h: Declare them.
7570 * lcm.c (compute_antinout_edge): Use them.
7571 (compute_laterin, compute_available, compute_nearerout): Likewise.
7572 (optimize_mode_switching): Likewise.
7574 2001-10-26 Richard Henderson <rth@redhat.com>
7576 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7577 moving everything back to the main build directory.
7579 2001-10-26 Christopher Faylor <cgf@redhat.com>
7581 * config/i386/cygwin.h: Search target specific include directory, if
7584 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7586 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7587 of macro guards. Fix #endif comment.
7589 * output.h (default_exception_section, default_eh_frame_section):
7590 Move prototypes outside of macro guard.
7592 * crtstuff.c: Fix #endif comment.
7594 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7596 * doc/md.texi (movMM): Clarify semantics of storing into a
7597 non-paradoxical SUBREG.
7599 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7601 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7602 (lang_hook_default_get_alias_set): Move next to other alias
7604 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7605 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7606 (LANG_HOOKS_INITIALIZER): Add it.
7607 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7608 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7609 instead of a loop calling poplevel.
7611 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7613 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7614 occurrences of #elif with #if...#endif.
7616 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7618 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7620 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7622 * alias.c (can_address_p): No longer static.
7623 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7624 Return 0 if all parameters are default values.
7625 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7626 (adjust_address_1): Try harder to compute a size.
7627 * expr.c (expand_assignment, store_constructor): If can't address,
7628 set MEM_KEEP_ALIAS_SET_P.
7629 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7630 (store_field): Likewise.
7631 (store_constructor): Simplify call to store_constructor_field.
7632 * expr.h (can_address_p): New declaration.
7633 * gensupport.c (gen_rtx_CONST_INT): New function.
7634 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7635 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7636 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7638 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7640 2001-10-24 Christopher Faylor <cgf@redhat.com>
7642 * config/i386/cygwin.h: Use proper path for mingw crt files when
7645 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7647 * dwarf2out.c (file_info_cmp): Always return consistent results.
7649 2001-10-24 Roger Sayle <roger@eyesopen.com>
7651 * stmt.c (expand_end_case): Index jumptables from zero for
7652 suitably small values of minval.
7654 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7656 * stor-layout.c (place_union_field): If any field was aligned with
7657 attribute aligned, set record type's TYPE_USER_ALIGN.
7658 (place_field): Likewise.
7659 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7660 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7662 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7664 * c-common.h (struct c_common_identifier): Remove rid_code field.
7665 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7667 * c-typeck.c (constructor_designated): New local flag.
7668 (struct constructor_stack): Add "designated" field to match.
7669 (start_init): Clear it.
7670 (really_start_incremental_init, push_init_level): Push and
7672 (pop_init_level): Pop it.
7673 (set_designator): Set it.
7675 (pop_init_level): Suppress "missing initializer" warnings if
7676 constructor_designated is true.
7677 (process_init_element): Suppress warning about union
7678 initialization under traditional C, if constructor_designated
7681 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7683 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7686 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7688 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7690 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7692 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7693 the node was already a set to a constant.
7695 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7697 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7698 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7700 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7702 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7703 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7704 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7705 * s390.c (s390_final_chunkify): Don't use string concatenation.
7706 (s390_function_prologue, s390_function_epilogue): Const-ify.
7707 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7709 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7711 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7714 2001-10-23 Stan Shebs <shebs@apple.com>
7716 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7717 -traditional-cpp in first-stage compilation.
7719 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7721 * gensupport.c (target_flags): Add.
7723 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7725 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7727 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7728 * except.c (expand_builtin_frob_return_addr): Likewise.
7729 (expand_builtin_eh_return): Likewise.
7730 * stmt.c (expand_computed_goto): Likewise.
7731 * explow.c (memory_address): Likewise.
7732 (allocate_dynamic_stack_space): Clean up predicate testing.
7733 (probe_stack_range): Convert SIZE to Pmode.
7734 * calls.c (rtx_for_function_call): Only call convert_memory_address
7736 Pass function call operand as ptr_mode, not Pmode.
7737 * expr.c (expand_assignment): Clean up calls to convert_memory
7738 address by only doing so when needed and making offsets Pmode.
7739 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7740 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7741 is in Pmode, not ptr_mode.
7743 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7745 * darwin-protos.h (constructor_section, destructor_section,
7746 mod_init_section, mod_term_section): Prototype.
7747 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7749 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7751 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7752 objc_section_init declaration.
7753 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7754 (objc_section_init, try_section_alias): Make static.
7755 (alias_section): Make static and hide unused function.
7756 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7758 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7760 * alias.c (can_address_p): Compnonents are not addressable if
7761 the containing type has alias set 0.
7762 (get_alias_set): Rework to use STRIP_NOPS.
7763 Only call front-end routine on object, type, or object with
7764 NOPs stripped, not inner values.
7765 Use language hook to call front-end routine.
7766 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7767 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7768 Don't pass alignment to emit_block_move.
7769 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7770 (expand_builtin_memset): Likewise, but for clear_storage.
7771 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7772 and remove C++ specific parts.
7773 * c-common.h (c_common_get_alias_set): Add declaration.
7774 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7775 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7776 (save_fixed_argument_area): Call set_mem_align.
7777 Remove alignment in call to emit_block_move.
7778 (emit_library_call_value_1, store_one_arg): Likewise.
7779 (target_for_arg): Remove; disabled long ago.
7780 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7781 once and similar cleanups.
7782 (offset_address): Use proper introductory comment.
7783 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7784 from explicit operand; all callers changed.
7785 (clear_storage): Likewise.
7786 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7787 (store_field): Remove kludge on alias set used for to_rtx.
7788 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7789 (expand_expr_unaligned): Call set_mem_attributes instead of
7791 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7792 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7793 (expand_function_end): Track MEM attributes of trampolines.
7794 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7795 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7796 attributes from original.
7797 * langhooks.c (lang_hook_default_get_alias_set): New function.
7798 (hook_get_alias_set_0): New function.
7799 * langhooks.h (hook_get_alias_set_0): New declaration.
7800 (lang_hook_default_get_alias_set): Likewise.
7801 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7802 * reload1.c (alter_reg): Use adjust_address_nv.
7803 * rtl.c (get_mode_alignment): Moved to here.
7804 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7805 change default if unknown from 1 to BITS_PER_UNIT.
7806 * stor-layout.c (get_mode_alignment): Remove from here.
7807 * toplev.h (struct lang_hoks): Add get_alias_set field.
7808 * tree.h (lang_get_alias_set): Delete declaration.
7809 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7810 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7811 (ix86_va_arg): Likewise.
7812 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7813 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7814 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7815 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7816 (expand_block_move_mem): Remove dead code.
7818 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7820 * c-common.c (warn_div_by_zero): New.
7821 * c-common.h (warn_div_by_zero): New.
7822 * c-decl.c (c_decode_option): Take it on the command line.
7823 * c-typeck.c (build_binary_op): Warn about division by zero.
7824 * doc/invoke.texi: Document the new command line option, fix
7825 documentation of -Wmultichar.
7826 * testsuite/gcc.dg/divbyzero.c: New tests.
7827 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7829 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7831 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7833 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7834 to avoid update_life_info call.
7835 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7836 * cfgcleanup.c (bb_flags): New enum.
7837 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7838 (notice_new_block, update_forwarder_flag): New functions.
7839 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7840 (try_forward_edges): Likewise; update flags.
7841 (merge_blocks): Likewise.
7842 (outgoing_edges_match): Likewise.
7843 (try_crossjump_to_edge): Likewise.
7844 (try_optimize_cfg): Likewise; initialize and clear the flags;
7845 recompute life info if needed.
7846 (cleanup_cfg): No need to clear aux pointers.
7848 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7850 * config/i386/i386.c (override_options): Default to minimum
7851 stack alignment when optimizing for code size.
7852 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7855 * config/i386/i386.c (override_options): Set upper limit of
7856 -mpreferred-stack-boundary to 12.
7858 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7860 * recog.c (peephole2_optimize): Add default case to switch.
7862 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7864 * doc/gcc.texi (Sending Patches): Remove.
7866 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7868 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7869 fields when comparing.
7871 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7873 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7874 * arm.c (HOST_INT, HOST_UINT): Likewise.
7876 2001-10-22 Stan Shebs <shebs@apple.com>
7878 * config/darwin-protos.h (darwin_exception_section): Declare.
7879 (darwin_eh_frame_section): Declare.
7881 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7883 * i386.md (movti_rex64): Fix mode.
7885 2001-10-22 Stan Shebs <shebs@apple.com>
7887 * target.h (struct gcc_target): Add asm_out.exception_section,
7888 asm_out.eh_frame_section.
7889 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7890 (TARGET_ASM_EH_FRAME_SECTION): New.
7891 (TARGET_INITIALIZER): Update.
7892 * output.h (default_exception_section): Declare.
7893 (default_eh_frame_section): Declare.
7894 * dwarf2out.c: Include target.h.
7895 (output_call_frame_info): Call target hook for eh frames.
7896 (default_eh_frame_section): New function.
7897 * except.c: Include target.h.
7898 (output_function_exception_table): Call target hook for exception
7900 * varasm.c (default_exception_section): Rename from
7901 exception_section, remove EXCEPTION_SECTION macro.
7903 * config/darwin.h (darwin_eh_frame_section): New function.
7904 (EXCEPTION_SECTION): Remove.
7905 (TARGET_ASM_EXCEPTION_SECTION): Define.
7906 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7907 (nextstep_exception_section): New function.
7908 (nextstep_eh_frame_section): New function.
7909 (TARGET_ASM_EXCEPTION_SECTION): Define.
7910 (TARGET_ASM_EH_FRAME_SECTION): Define.
7912 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7913 (TARGET_ASM_EXCEPTION_SECTION): Define.
7914 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7915 (EXCEPTION_SECTION): Remove.
7916 (TARGET_ASM_EXCEPTION_SECTION): Define.
7917 * config/stormy16/stormy16.h: Remove comments referencing
7918 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7920 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7921 TARGET_ASM_EH_FRAME_SECTION.
7923 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7925 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7928 * c-format.c: Fix spelling typo in comment.
7930 * sched-int.h: Fix typo in GCC preamble.
7932 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7935 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7937 2001-10-22 Richard Henderson <rth@redhat.com>
7939 * config/i386/i386.c (ix86_expand_clear): New.
7940 * config/i386/i386-protos.h: Declare it.
7941 * config/i386/i386.md (setcc peep2s): Use it.
7942 (movsi_xor): Unexport.
7944 2001-10-22 Richard Henderson <rth@redhat.com>
7946 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7947 free_EXPR_LIST_list for LOG_LINKS.
7949 2001-10-21 Robert Lipe <robertlipe@usa.net>
7951 * config/i386/i386.c (sco_asm_named_section): Delete.
7952 (sco_asm_out_constructor): Delete.
7953 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7954 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7955 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7956 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7957 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7959 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7961 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7962 and/or fold extra calls into fewer ones.
7963 * collect2.c (dump_file): Likewise.
7964 * cppexp.c (parse_number): Likewise.
7965 * cpplex.c (_cpp_lex_direct): Likewise.
7966 * final.c (output_asm_insn, asm_fprintf): Likewise.
7967 * fix-header.c (inf_scan_ident, main): Likewise.
7968 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7970 * fold-const.c (real_hex_to_f): Likewise.
7971 * gen-protos.c (parse_fn_proto): Likewise.
7972 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7973 * genrecog.c (change_state, write_action): Likewise.
7974 * gensupport.c (shift_output_template): Likewise.
7975 * local-alloc.c (requires_inout): Likewise.
7976 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7977 * protoize.c (is_id_char, main): Likewise.
7978 * real.c (asctoeg): Likewise.
7979 * recog.c (asm_operand_ok): Likewise.
7980 * reload.c (find_reloads): Likewise.
7981 * scan.c (scan_identget_token): Likewise.
7982 * sched-vis.c (print_value): Likewise.
7983 * stringpool.c (ggc_alloc_string): Likewise.
7984 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7985 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7986 * tradcpp.c (rescan): Likewise.
7987 * tree.c (clean_symbol_name): Likewise.
7988 * varasm.c (decode_reg_name): Likewise.
7990 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7991 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7992 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7993 * m88k.c (output_ascii): Likewise.
7994 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7995 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7996 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7997 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7999 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8001 * langhooks.c (lang_hook_default_do_nothing,
8002 lang_hook_default_decode_option): New defaults.
8003 * langhooks.h: Make hooks unconditional and non-NULL.
8004 * toplev.c (compile_file, toplev_main): Update.
8005 * toplev.h: Update comments.
8006 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8008 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8012 * system.h (IN_RANGE): New macro.
8014 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8016 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8017 INTLDEPS variable, which does not include $LIBICONV.
8018 * Makefile.in: Use INTLDEPS in LIBDEPS.
8019 * configure: Regenerate.
8021 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8023 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8024 * cpplex.c (lex_percent, lex_dot): Remove.
8025 (get_effective_char, skip_block_comment, skip_line_comment,
8026 parse_identifier_slow, parse_number, parse_string, save_comment,
8027 _cpp_lex_direct): Update to do lookback freely.
8028 (IF_NEXT_IS, BACKUP): New macros.
8029 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8030 * cppmacro.c (paste_tokens): Update.
8032 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8034 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8036 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8038 * reload1.c (reload): Check CONSTANT_P before calling
8039 LEGITIMATE_PIC_OPERAND_P.
8040 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8041 workaround of 2001-10-13.
8043 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8045 * i386.c (split_di): Handle splitting of DFmode.
8047 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8049 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8050 (adjust_address_1, offset_address): Likewise.
8052 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8053 (output_asm_insn): Call it for each line output.
8054 Don't record an operand more than once.
8056 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8057 * main.c: Include config.h and system.h, but not ansidecl.h.
8058 * Makefile.in (main.o): Update accordingly.
8060 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8062 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8064 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8066 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8067 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8069 (find_sub_basic_blocks): ... here;
8070 (find_many_sub_basic_blocks): New.
8071 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8073 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8075 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8077 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8079 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8080 * flow.c (update_life_info): Measure time.
8081 * c-decl.c: Include timevar.h
8082 (c_expand_body): Measure time.
8083 * toplev.c (rest_of_compilation): Measure time of mode switching
8085 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8087 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8088 (lang_independent_options): Add asynchronous-unwind-tables
8089 (toplev_main): flag_asynchronous_unwind_tables implies
8091 * flags.h (flag_asynchronous_unwind_tables): Declare.
8092 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8093 flag_asynchronous_unwind_tables.
8094 (output_call_frame_info): Likewise.
8095 * invoke.texi (-fasynchronous-unwind-tables): Document.
8096 * i386.c (optimization_options): Enable
8097 flag_asynchronous_unwind_tables.
8099 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8100 * i386.md (s* expanders): Destination is QImode.
8102 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8103 * rtl.h (clear_log_links): Kill.
8104 * flow.c (clear_log_links): Make static; accept blocks parameter;
8105 do no clear life info.
8106 (update_life_info): Call clear_log_links.
8108 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8110 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8112 * cpplex.c (handle_newline, skip_escaped_newlines,
8113 get_effective_char, skip_block_comment, skip_line_comment,
8114 parse_identifier_slow, parse_number, parse_string,
8115 _cpp_lex_direct): Update to do more stepping back.
8116 (trigraph_ok): Similarly. Rename trigraph_p.
8117 (SAVE_STATE, RESTORE_STATE): Remove.
8118 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8120 * cpplib.c (destringize): Rename destringize_and_run, and
8121 call run_directive directly.
8122 (_cpp_do__Pragma): Simplify.
8124 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8126 * pe.c (arm_pe_unique_section): Const-ify.
8127 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8128 (switch_to_section): Add static prototype.
8130 * output.h (drectve_section): Prototype.
8132 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8134 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8135 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8136 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8137 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8138 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8139 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8140 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8141 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8142 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8143 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8144 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8145 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8146 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8147 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8148 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8149 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8150 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8151 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8152 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8153 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8154 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8155 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8156 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8157 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8158 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8159 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8160 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8161 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8162 v850-*-*): Delete superflous ${cpu_type} setting.
8163 * config/linux.h: Delete svr4.h include.
8164 (SET_ASM_OP): Delete.
8165 * config/netware.h (INT_ASM_OP): Undef before define.
8166 * config/ptx4.h: Delete elfos.h include.
8167 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8168 * config/svr4.h: Delete elfos.h include. Update commentary.
8169 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8170 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8171 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8172 config/v850/v850.h: Delete svr4.h include.
8173 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8174 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8175 config/sparc/sysv4.h: Update includes.
8176 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8177 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8178 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8179 config/m88k/dguxbcs.h: Delete includes.
8180 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8181 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8182 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8184 * config/m88k/dgux.h: Delete include.
8185 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8187 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8188 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8189 * config/sh/elf.h: Update include.
8190 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8191 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8193 2001-10-19 Catherine Moore <clm@redhat.com>
8195 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8196 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8197 base and count fields.
8198 (stormy16_expand_builtin_va_start): last_reg_count changed to
8199 size_of_reg_args. Use count + size in first comparison.
8201 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8203 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8204 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8205 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8206 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8207 Set alignment from type if INDIRECT_REF.
8208 (adjust_address_1, offset_address): Simplify alignment compuitation.
8209 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8210 here; done by set_mem_attributes.
8212 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8214 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8215 * arm-protos.h (rdata_section, zero_init_section, common_section):
8217 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8218 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8219 traditional mode stringification.
8220 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8221 in macros controling its use.
8222 * rtlanal.c: Include tm_p.h.
8223 * varasm.c (asm_output_aligned_bss): Mark parameter with
8225 (assemble_constant_align, assemble_start_function, assemble_align,
8226 assemble_variable, assemble_trampoline_template,
8227 output_constant_def_contents): Wrap potentially empty if-stmt body
8230 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8232 * a29k-protos.h (literal_section): Prototype.
8233 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8234 * a29k.md: Ensure function pointers are prototyped.
8235 * genattrtab.c (write_eligible_delay): Mark parameter with
8238 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8240 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8241 * 1750a.c (print_operand): Fix format specifier warning.
8242 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8243 * 1750a.md: Likewise.
8244 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8245 * genemit.c (output_add_clobbers): Mark parameter with
8247 * genrecog.c (write_subroutine): Likewise.
8248 * integrate.c (expand_inline_function): Delete unused variable.
8249 * varasm.c (remove_from_pending_weak_list): Wrap with
8252 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8254 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8255 field is different to previous argument's neg field.
8257 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8259 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8261 * final.c (get_decl_from_op): New function.
8262 (output_asm_insn): Call it; write "*" when item with decl is address.
8264 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8266 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8267 about 64-bit support from the 3.0_branch version.
8269 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8271 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8272 USE_INCLUDED_LIBINTL when appropriate.
8273 * configure, config.in: Regenerate.
8274 * Makefile.in (datadir): Set to @datadir@.
8275 (intl.o): Also depend on $(CONFIG_H) and system.h.
8277 * intl.c: Factor out common gettext initialization sequence.
8278 (gcc_init_libintl): New function.
8279 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8280 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8281 off NLS. Add multiple include guard. No need to #ifdef-guard
8282 an #undef. Prototype gcc_init_libintl here.
8284 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8285 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8286 Use gcc_init_libintl.
8288 2001-10-19 Catherine Moore <clm@redhat.com>
8290 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8292 * config/stormy16/stormy16.c (stormy16_split_move): Make
8293 sure that REG_INC notes are present for auto_inc operands.
8295 2001-10-19 Andreas Jaeger <aj@suse.de>
8297 * configure: Regenerated.
8298 * configure.in: Add x86_64 to switch statements.
8300 2001-10-18 Richard Henderson <rth@redhat.com>
8302 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8303 address into $27 explicitly.
8304 (sibcall_value_osf_1): Likewise.
8306 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8308 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8309 (offset_address): New function.
8310 (free_emit_status): Free regno_decl.
8311 (init_emit): Pass proper number of elements to xcalloc.
8312 Allocate regno_decl.
8313 (mark_emit_status): Mark regno_decl values.
8314 * expr.c (highest_pow2_factor): New function.
8315 (expand_assigment): Use it and offset_address.
8316 Properly handle ptr_mode vs. Pmode in offset calculation.
8317 (store_constructor, expand_expr_unaligned): Likewise.
8318 (expand_expr, case COMPONENT_EXPR): Likewise.
8319 * expr.h (offset_address): New decl.
8320 * function.h (struct emit_status): Add regno_decl.
8321 (REGNO_DECL): New macro.
8322 * final.c (output_asm_name): Move in file and don't conditionalize
8323 on flag_print_asm_name.
8324 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8325 Output names of operands, if known.
8326 * function.c (assign_parms): Set REGNO_DECL.
8327 * integrate.c (integrate_decl_tree): Likewise.
8328 * stmt.c (expand_decl): Likewise.
8329 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8331 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8333 * attribs.c (handle_noinline_attribute): New function.
8334 (handle_used_attribute): Likewise.
8335 (c_common_attribute_table): Added noinline and used.
8336 * doc/extend.texi (Function Attributes): Document them.
8337 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8338 Warn when merging inline with attribute noinline.
8339 (start_decl, start_function): Warn if inline and attribute
8340 noinline appear in the same declaration.
8342 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8344 * config.gcc: Update c4x and i370 for C front end-specific
8346 * config/c4x/c4x-c.c: New.
8347 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8348 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8350 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8351 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8353 (c4x_init_pragma): Remove.
8354 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8355 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8356 c4x_pr_ignored): Move to c4x-c.c.
8357 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8358 * config/c4x/t-c4x: Update.
8359 * config/i370/i370-c.c: New.
8360 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8361 (i370_pr_map): Move to i370-c.c.
8362 * config/i370/t-i370: New.
8364 * doc/tm.texi: Update.
8366 2001-10-17 Stan Shebs <shebs@apple.com>
8368 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8369 typo fixes throughout.
8370 (machopic_output_stub): Remove some dead code.
8372 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8374 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8377 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8379 * Makefile.in (print-rtl.o): Depend on TREE_H.
8380 * alias.c (get_alias_set): Make two passes over objects to first
8381 see if inner object is access via restricted pointer.
8382 Defer allocating alias set for restricted pointer until here.
8383 Call find_placeholder with second arg nonzero.
8385 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8386 set for restricted pointer types.
8387 * emit-rtl.c (set_mem_attributes): Set more attributes.
8388 (set_mem_align, change_address, adjust_address_1): New functions.
8389 (change_address_1): Now static.
8390 (adjust_address, adjust_address_nv): Deleted.
8391 (replace_equiv_address): Call change_address_1.
8392 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8393 (find_placeholder): Get starting point from PLIST arg.
8394 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8395 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8396 (adjust_address, adjust_address_nv): New macros.
8397 * print-rtl.c (tree.h): New include.
8398 (print_rtx, case MEM): Print all memory attributes.
8400 2001-10-17 Richard Henderson <rth@redhat.com>
8402 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8404 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8406 * c-tree.texi: Eliminate duplicated word.
8407 * cpp.texi: Likewise.
8408 * install.texi: Likewise.
8409 * invoke.texi: Likewise.
8410 * tm.texi: Likewise.
8412 2001-10-17 Michael Collison <collison@isisinc.net>
8414 * dsp16xx.c: Fix comment formatting to match GNU standards.
8415 (dsp16xx_output_function_prologue): Change type of 'size'
8416 parameter from 'int' to HOST_WIDE_INT.
8417 (dsp16xx_output_function_epilogue): Change type of 'size'
8418 parameter from 'int' to HOST_WIDE_INT.
8420 2001-10-16 Richard Henderson <rth@redhat.com>
8422 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8423 * configure, config.in: Rebuild.
8425 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8426 (ix86_output_addr_diff_elt): New.
8427 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8428 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8429 (JUMP_TABLES_IN_TEXT_SECTION): New.
8430 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8431 * config/i386/i386-protos.h: Update.
8433 * config/i386/386bsd.h, config/i386/beos-elf.h,
8434 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8435 config/i386/i386-interix.h, config/i386/i386elf.h,
8436 config/i386/linux.h, config/i386/netbsd-elf.h,
8437 config/i386/netbsd.h, config/i386/openbsd.h,
8438 config/i386/ptx4-i.h, config/i386/rtemself.h,
8439 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8440 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8442 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8444 * stmt.c (expand_asm_operands): Update commentary.
8446 2001-10-16 Stan Shebs <shebs@apple.com>
8448 * config/darwin.h (GCC_NAME): Remove, no longer used.
8449 (NO_MATH_LIBRARY): Ditto.
8450 (MATH_LIBRARY): Define to emptiness.
8451 (DWARF2_DEBUGGING_INFO): Define.
8452 (PREFERRED_DEBUGGING_TYPE): Define.
8453 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8454 (EXCEPTION_SECTION): Define.
8455 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8456 * config/darwin.c (darwin_encode_section_info): Handle case of
8457 DECL_INITIAL being error_mark_node.
8459 2001-10-16 Richard Henderson <rth@redhat.com>
8461 * alpha.c (current_file_function_operand): Don't fail for profiling.
8462 (direct_call_operand): New.
8463 * alpha-protos.h: Declare it.
8464 * alpha.h (EXTRA_CONSTRAINT): Use it.
8465 (PREDICATE_CODES): Add it.
8466 (ASM_OUTPUT_MI_THUNK): Remove.
8467 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8468 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8470 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8472 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8473 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8475 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8477 * cfg.c (free_edge): Break out from ....
8478 (remove_edge): ... here.
8479 (clear_edges): Use free_edge.
8481 * att.h (ASM_QUAD): Add comment.
8482 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8484 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8486 * i386.c (split_ti): New function.
8487 (ix86_split_to_parts): Support TImodes.
8488 * i386.h (VALID_INT_MODE_P): Add TImode.
8489 * i386.md (movdi splitter): Fix.
8490 (movti): Support 64bit integer registers.
8491 (movti_rex64): New function and splitter.
8493 * i386.c (*_cost): Add movsx/movzx cost.
8494 * i386.h (struct processor_costs): Add movsx/movzx fields.
8495 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8496 64bit operations require split on 64bit machine.
8497 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8499 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8500 (ix86_expand_move): Avoid pushes of memory if size does not match;
8501 move long constants to register.
8502 (x86_initialize_trampoline): Fix mode.
8503 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8504 Use ASM_QUAD on 64bit.
8505 * i386.md (test pattern): Disallow impossible constants.
8506 (tablejump PIC expander): Fix emitting of sum.
8507 (movdicc_rex64): Rename to movdicc.
8508 * linux64.h (LINK_SPEC): Add missing '%'.
8510 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8512 * tree-inline.c (inlinable_function_p): Leave it up to the
8513 front-end to turn -finline-functions into DECL_INLINE set for all
8516 2001-10-16 Stan Shebs <shebs@apple.com>
8518 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8520 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8522 * recog.c: Formatting and comment typo fixes.
8524 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8525 version in single tree build.
8526 * configure: Regenerate.
8528 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8530 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8531 MODE arguments to gen_rtx and compare operand with const0_rtx.
8533 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8535 * system.h: Poison old unused target macros.
8536 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8537 * config/stormy16/stormy16.c: Update references to obsolete macros.
8538 * config/stormy16/stormy16.h: Similarly.
8539 * config/stormy16/stormy16.md: Similarly.
8540 * config/cris/cris.h: Similarly.
8542 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8544 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8545 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8546 cpp_register_pragma): Update accordingly.
8548 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8550 * c-pragma.h (cpp_register_pragma_space): Remove.
8551 * cpplib.h (cpp_register_pragma_space): Remove.
8552 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8553 (cpp_register_pragma_space): Remove.
8554 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8556 (do_pragma): Similarly.
8557 (_cpp_init_internal_pragmas): Don't register namespaces.
8559 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8560 Don't register namespaces.
8561 * cp/lex.c (init_cp_pragma): Similarly.
8562 * doc/tm.texi: Update.
8564 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8567 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8569 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8571 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8572 add scheduling support.
8573 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8574 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8575 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8578 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8580 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8581 missing CONSTANT_P test in core GCC.
8583 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8585 * cppmain.c (struct printer): New member source.
8586 (scan_translation_unit): Fix spacing at start of lines.
8587 (cb_line_change): Update.
8589 * gcc.dg/cpp/spacing2.c: New test.
8591 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8593 * config/cris/arit.c: Use __builtin_labs, not abs.
8595 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8597 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8598 misplaced sprintf and fprintf argument.
8600 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8602 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8603 * configure.in, Makefile.in: Take out obsolete check-po logic.
8604 * configure, config.in: Regenerate.
8606 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8608 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8609 symtab declarations.
8611 2001-10-12 Stan Shebs <shebs@apple.com>
8613 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8614 declarations of arguments and local variables.
8616 2001-10-12 Christopher Faylor <cgf@redhat.com>
8618 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8619 ENDFILE_SPEC definition.
8621 2001-10-12 Kazu Hirata <kazu@hxi.com>
8623 * gthr-dce.h: Fix comment formatting.
8624 * gthr-posix.h: Likewise.
8625 * gthr-single.h: Likewise.
8626 * gthr-solaris.h: Likewise.
8627 * gthr-vxworks.h: Likewise.
8628 * gthr-win32.h: Likewise.
8630 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8632 * final.c (output_asm_insn): Make sure assembly dialects are
8633 terminated, not nested. Output `|' and `}' characters if they
8634 don't appear inside assembly dialect selection.
8635 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8636 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8637 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8638 strsetsi_rex_1): Add {} braces.
8640 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8642 * toplev.c (compile_file): Ignore return value from yyparse.
8643 Always pop any nested binding levels after yyparse returns.
8645 2001-10-11 Richard Henderson <rth@redhat.com>
8647 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8649 2001-10-11 Richard Henderson <rth@redhat.com>
8651 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8652 fall back to add_AT_long_long for large CONST_INT.
8654 2001-10-11 Richard Henderson <rth@redhat.com>
8656 * config/i386/i386.md (setcc splitters): Add four splitters to
8657 simplify compound compares that simplify_comparison can't handle.
8659 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8661 * cpplex.c (digraph_spellings, token_spellings): Make static.
8663 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8665 * unroll.c (loop_iterations): Fixup last patch.
8667 2001-10-11 Richard Henderson <rth@redhat.com>
8669 * rtl.h (REG_VTABLE_REF): New.
8670 * rtl.c (reg_note_name): Add it.
8671 * combine.c (distribute_notes): Handle it.
8672 * final.c (final_scan_insn): Handle it.
8673 * tree.def (VTABLE_REF): New.
8674 * expr.c (expand_expr): Handle it.
8675 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8676 * output.h: Declare them.
8678 2001-10-11 Richard Henderson <rth@redhat.com>
8680 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8683 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8685 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8686 available in 64-bit mode.
8688 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8690 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8691 cris-*-linux* cases.
8692 * config/cris/cris-protos.h: New file.
8693 * config/cris/cris.c: New file.
8694 * config/cris/cris.h: New file.
8695 * config/cris/cris.md: New file.
8696 * config/cris/linux.h: New file.
8697 * config/cris/aout.h: New file.
8698 * config/cris/arit.c: New file.
8699 * config/cris/cris_abi_symbol.c: New file.
8700 * config/cris/mulsi3.asm: New file.
8701 * config/cris/t-aout: New file.
8702 * config/cris/t-cris: New file.
8703 * config/cris/t-elfmulti: New file.
8704 * config/cris/t-linux: New file.
8705 * doc/invoke.texi: Add CRIS options.
8706 * doc/install.texi (Specific): Add blurb for CRIS.
8708 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8710 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8712 * config/float/i32.h: Likewise.
8713 * config/float-i386.h: Likewise.
8714 * config/float-i64.h: Likewise.
8715 * config/float-m68k.h: Likewise.
8716 * config/float-sh.h: Likewise.
8717 * config/float-sparc.h: Likewise.
8719 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8721 * doc/contrib.texi: Add note about CRIS port to my entry.
8723 2001-10-11 Kazu Hirata <kazu@hxi.com>
8725 * basic-block.h: Fix formatting.
8726 * bitmap.h: Likewise.
8727 * cpplib.h: Likewise.
8728 * c-tree.h: Likewise.
8729 * diagnostic.h: Likewise.
8730 * flags.h: Likewise.
8732 * longlong.h: Likewise.
8734 * reload.h: Likewise.
8738 2001-10-10 Richard Henderson <rth@redhat.com>
8740 * c-parse.in (asm_operand): Allow named operands.
8741 * genconfig.c (max_recog_operands): Set to 29.
8742 * local-alloc.c (requires_inout): Skip multiple digits.
8743 * recog.c (asm_operand_ok): Likewise.
8744 (preprocess_constraints): Use strtoul for matching constraints.
8745 (constrain_operands): Likewise.
8746 * regmove.c (find_matches): Likewise.
8747 * reload.c (find_reloads): Likewise.
8748 * stmt.c (parse_output_constraint): Don't reject in-out
8749 constraint on operands > 9. Reject '[' in constraint.
8750 (expand_asm_operands): Handle named operands. Use strtoul
8751 for matching constraints.
8752 (check_operand_nalternatives): Split out from expand_asm_operands.
8753 (check_unique_operand_names): New.
8754 (resolve_operand_names, resolve_operand_name_1): New.
8756 * doc/extend.texi (Extended Asm): Document named operands.
8757 * doc/md.texi (Simple Constraints): Document matching constraints
8760 2001-10-10 Richard Henderson <rth@redhat.com>
8762 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8764 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8765 (jcc splitters): Add two splitters to simplify compound compares
8766 that simplify_comparison can't handle.
8768 2001-10-10 Richard Henderson <rth@redhat.com>
8770 * langhooks.c: Include langhooks.h.
8771 * Makefile.in (langhooks.o): Depend on it.
8773 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8775 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8776 should not be considered as a no-op.
8777 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8779 2001-10-10 Stan Shebs <shebs@apple.com>
8781 * alias.c: Remove uses of "register" specifier in declarations
8782 of arguments and local variables.
8783 * c-common.c: Ditto.
8784 * c-convert.c: Ditto.
8786 * c-format.c: Ditto.
8787 * c-semantics.c: Ditto.
8788 * c-typeck.c: Ditto.
8789 * caller-save.c: Ditto.
8792 * cfgbuild.c: Ditto.
8794 * collect2.c: Ditto.
8798 * cppfiles.c: Ditto.
8801 * defaults.h: Ditto.
8803 * dwarf2out.c: Ditto.
8804 * dwarfout.c: Ditto.
8805 * emit-rtl.c: Ditto.
8810 * fix-header.c: Ditto.
8811 * floatlib.c: Ditto.
8813 * fold-const.c: Ditto.
8814 * function.c: Ditto.
8817 * gen-protos.c: Ditto.
8818 * genattrtab.c: Ditto.
8819 * gencheck.c: Ditto.
8820 * genconfig.c: Ditto.
8822 * genextract.c: Ditto.
8823 * genflags.c: Ditto.
8824 * gengenrtl.c: Ditto.
8825 * genoutput.c: Ditto.
8827 * genrecog.c: Ditto.
8828 * gensupport.c: Ditto.
8832 * haifa-sched.c: Ditto.
8833 * hard-reg-set.h: Ditto.
8835 * integrate.c: Ditto.
8838 * local-alloc.c: Ditto.
8840 * mips-tdump.c: Ditto.
8841 * mips-tfile.c: Ditto.
8844 * print-rtl.c: Ditto.
8845 * read-rtl.c: Ditto.
8848 * reg-stack.c: Ditto.
8849 * regclass.c: Ditto.
8854 * resource.c: Ditto.
8858 * sched-deps.c: Ditto.
8859 * sched-rgn.c: Ditto.
8861 * simplify-rtx.c: Ditto.
8863 * stor-layout.c: Ditto.
8870 * xcoffout.c: Ditto.
8872 2001-10-10 Richard Henderson <rth@redhat.com>
8874 * rtl.h (can_reverse_comparison_p): Remove.
8876 2001-10-10 Christopher Faylor <cgf@redhat.com>
8878 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8881 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8883 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8884 (Thanks to Chris Faylor for suggesting macro name).
8885 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8887 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8888 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8889 (MATH_LIBRARY): Undef before definition.
8890 (OUTPUT_QUOTED_STRING): Likewise.
8891 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8893 2001-10-10 Richard Henderson <rth@redhat.com>
8895 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8896 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8897 a tristate comparison value.
8898 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8900 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8903 * unroll.c (loop_iterations): Ignore insns generated by loop
8906 * config.gcc (mips*-*-gnu*): Delete support.
8907 * config/mips/gnu.h: Remove.
8909 2001-10-10 Kazu Hirata <kazu@hxi.com>
8911 * calls.c: Fix formatting.
8912 * c-decl.c: Likewise.
8913 * cfgcleanup.c: Likewise.
8914 * combine.c: Likewise.
8915 * cppfiles.c: Likewise.
8916 * cpplib.c: Likewise.
8917 * cppmacro.c: Likewise.
8918 * crtstuff.c: Likewise.
8920 * dwarf2out.c: Likewise.
8921 * expmed.c: Likewise.
8923 * fold-const.c: Likewise.
8924 * function.c: Likewise.
8926 * genattrtab.c: Likewise.
8927 * ggc-page.c: Likewise.
8928 * integrate.c: Likewise.
8929 * libgcc2.c: Likewise.
8931 * optabs.c: Likewise.
8932 * profile.c: Likewise.
8933 * protoize.c: Likewise.
8935 * recog.c: Likewise.
8936 * reload1.c: Likewise.
8937 * reload.c: Likewise.
8938 * reorg.c: Likewise.
8939 * resource.c: Likewise.
8940 * sched-rgn.c: Likewise.
8941 * sdbout.c: Likewise.
8943 * toplev.c: Likewise.
8944 * varasm.c: Likewise.
8946 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8948 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8949 * Makefile.in (langhooks.o): Add dependencies.
8951 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8953 * rs6000.c (rs6000_emit_load_toc_table): Don't
8954 strdup the toc label.
8955 (create_TOC_reference): Likewise.
8957 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8959 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8962 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8964 * config/i386/i386.c (ix86_attribute_table): Correct
8965 min_len, max_len fields for dllimport, dllexport and shared.
8967 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8969 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8970 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8971 Consistently use "nonzero" instead of "non-zero".
8973 2001-10-09 Kazu Hirata <kazu@hxi.com>
8975 * acconfig.h: Fix comment formatting.
8976 * c-dump.h: Likewise.
8977 * c-tree.h: Likewise.
8978 * conditions.h: Likewise.
8980 * function.h: Likewise.
8982 * hwint.h: Likewise.
8983 * integrate.h: Likewise.
8986 * optabs.h: Likewise.
8988 2001-10-09 Kazu Hirata <kazu@hxi.com>
8990 * c-common.h: Fix comment formatting.
8991 * c-dump.c: Likewise.
8993 * diagnostic.h: Likewise.
8994 * except.c: Likewise.
8996 * gcov-io.h: Likewise.
8997 * genattrtab.c: Likewise.
8998 * output.h: Likewise.
8999 * predict.h: Likewise.
9000 * reload1.c: Likewise.
9001 * reload.h: Likewise.
9002 * resource.h: Likewise.
9004 * system.h: Likewise.
9006 * tree-inline.c: Likewise.
9007 * tsystem.h: Likewise.
9008 * varasm.c: Likewise.
9009 * xcoffout.h: Likewise.
9011 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9013 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9015 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9017 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9018 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9019 config/i386/netware.h, config/mcore/gfloat.h,
9020 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9021 config/netware.h, gccbug.in: Update FSF address.
9023 2001-10-09 Kazu Hirata <kazu@hxi.com>
9025 * c-common.c: Fix comment typos.
9026 * cfgrtl.c: Likewise.
9027 * collect2.c: Likewise.
9028 * cpplex.c: Likewise.
9029 * doloop.c: Likewise.
9030 * dwarf2out.c: Likewise.
9031 * dwarfout.c: Likewise.
9033 * fold-const.c: Likewise.
9037 * global.c: Likewise.
9038 * ifcvt.c: Likewise.
9040 * optabs.c: Likewise.
9041 * protoize.c: Likewise.
9042 * regclass.c: Likewise.
9043 * reorg.c: Likewise.
9047 * doc/cpp.texi: Likewise.
9048 * doc/c-tree.texi: Likewise.
9049 * doc/extend.texi: Likewise.
9050 * doc/invoke.texi: Likewise.
9051 * doc/objc.texi: Likewise.
9052 * doc/tm.texi: Likewise.
9054 2001-10-08 Richard Henderson <rth@redhat.com>
9056 * varasm.c (set_named_section_flags): Initialize "declared".
9058 2001-10-08 Robert Lipe <robertlipe@usa.net>
9060 * varasm.c (struct in_named_entry): Add declared.
9061 (named_section_first_declaration): New function.
9062 (default_elf_asm_named_section): Use it.
9063 * output.h (named_section_first_declaration): New.
9065 2001-10-08 Richard Henderson <rth@redhat.com>
9067 * i386.md (movsi_xor): Export.
9068 (setcc peep2): Use it when available; add an alternative to
9069 match zero_extendhisi2_and.
9071 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9073 * romp-protos.h (romp_initialize_trampoline): New function.
9074 * romp.c (romp_initialize_trampoline): Likewise.
9075 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9076 romp_initialize_trampoline.
9078 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9080 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9081 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9082 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9083 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9085 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9087 * unroll.c (loop_iterations): Extend check for multiple back edges.
9089 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9091 * langhooks.h: New file.
9092 * Makefile.in (OBJS): Added langhooks.o.
9093 (c-lang.o): Depend on langhooks.h.
9094 (c-common.o): Don't depend on tree-inline.h.
9095 (tree-inline.o): Depend on toplev.h.
9096 (langhooks.o): New rule.
9097 * c-common.c: Don't include tree-inline.h.
9098 (c_mark_lang_decl): Mark argument c as unused.
9099 (c_common_lang_init): Don't initialize hooks here.
9100 * c-lang.c: Include langhooks.h, then override some macros.
9101 (lang_hooks): Initialize with macros in langhooks.h.
9102 (c_init): Don't initialize hooks here.
9103 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9104 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9105 * tree-inline.c: Include toplev.h. Don't define hook variables.
9106 * tree-inline.h: Don't define hook types nor declare hook
9107 variables. Move macros to...
9108 * langhooks.c: ... new file, as functions. Adjust all callers.
9110 2001-10-08 Jeffrey A Law <law@cygnus.com>
9112 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9113 purge_mem_unchanging_flag on all instructions, not just on those
9114 before NOTE_INSN_FUNCTION_BEG.
9116 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9118 * cppmacro.c (_cpp_create_definition): Leave comments off.
9120 * doc/cpp.texi: Update.
9122 2001-10-08 DJ Delorie <dj@redhat.com>
9124 * c-decl.c (grokfield): Make sure the only unnamed fields
9125 we're allowing are either structs or unions.
9126 * doc/extend.texi: Add documentation for the unnamed field
9129 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9131 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9132 * configure.in: Use it.
9133 * configure: Regenerated.
9134 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9135 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9137 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9139 * cppfiles.c (open_file): Don't mark zero-length files
9140 never-reread here. Don't output diagnostics here either.
9141 (stack_include_file): Mark them never-reread here.
9142 (_cpp_read_file): Update.
9144 2001-10-08 Richard Henderson <rth@redhat.com>
9146 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9148 2001-10-08 Richard Henderson <rth@redhat.com>
9150 * expr.c (store_expr): When converting a CONST_INT for storage
9151 in a SUBREG, convert it to both SUBREG modes before stripping
9154 2001-10-08 Richard Henderson <rth@redhat.com>
9156 * varasm.c (restore_varasm_status): New.
9157 * function.h: Declare it.
9158 * function.c (pop_function_context_from): Call it.
9160 2001-10-08 Richard Henderson <rth@redhat.com>
9162 * c-common.h (struct c_lang_decl): Add declared_inline.
9163 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9164 * c-lang.c (c_disregard_inline_limits): Use it.
9165 * c-decl.c (duplicate_decls): Likewise.
9166 (pushdecl, redeclaration_error_message): Likewise.
9167 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9168 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9169 Set DECL_INLINE if -finline-functions.
9170 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9172 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9174 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9175 in enter_macro_context. Create a padding token in its own context
9176 if necessary when the search for '(' fails.
9177 (enter_macro_context): Update.
9179 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9181 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9182 genmultilib, toplev.c: Fix spelling errors of "separate" as
9183 "seperate", and corresponding spelling errors of related words.
9185 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9187 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9188 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9190 * c-dump.c (dump_option_value_info): Likewise.
9191 * c-format.c (format_length_info, format_char_info,
9192 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9193 * collect2.c (names): Likewise.
9194 * cppdefault.h (default_include): Likewise.
9195 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9196 * flow.c (life_analysis): Likewise.
9197 * gcc.c (dir_separator_str, modify_target, option_map,
9198 target_option_translations, spec_list_1, extra_specs_1,
9199 init_spec): Likewise.
9200 * gcov.c (gcov_version_string): Likewise.
9201 * genattr.c (write_units): Likewise.
9202 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9203 * gengenrtl.c (rtx_definition, defs): Likewise.
9204 * genrecog.c (pred_table): Likewise.
9205 * global.c (global_alloc): Likewise.
9206 * lcm.c (optimize_mode_switching): Likewise.
9207 * local-alloc.c (find_free_reg): Likewise.
9208 * params.h (param_info): Likewise.
9209 * predict.c (predictor_info): Likewise.
9210 * protoize.c (unexpansion_struct): Likewise.
9211 * real.c (bmask): Likewise.
9212 * recog.h (insn_operand_data, insn_data): Likewise.
9213 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9214 * stmt.c (expand_nl_goto_receiver): Likewise.
9215 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9216 target_switches, target_options): Likewise.
9217 * tradcif.y (token, tokentab2, yylex): Likewise.
9218 * tree.h (attribute_spec): Likewise.
9220 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9222 * arc.c (arc_output_function_epilogue): Likewise.
9223 * arm.c (processors, all_cores, all_architectures,
9224 arm_override_options, isr_attribute_arg, isr_attribute_args,
9225 arm_isr_value): Likewise.
9226 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9228 * c4x.c (c4x_int_reglist): Likewise.
9229 * d30v.c (override_options): Likewise.
9230 * h8300.c (shift_insn): Likewise.
9231 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9232 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9233 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9234 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9235 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9236 * i386.h (processor_costs, ix86_cost): Likewise.
9237 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9238 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9239 * m68k.c (codes_68881, codes_FPA): Likewise.
9240 * m88k.c (mode_from_align, max_from_align, all_from_align,
9241 best_from_align, m_options): Likewise.
9242 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9243 * mcore.c (mode_from_align): Likewise.
9244 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9245 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9246 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9247 * mips.h (mips_regno_to_class): Likewise.
9248 * ns32k.c (scales): Likewise.
9249 * pa.c (import_string, magic_milli): Likewise.
9250 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9251 * sparc.c (leaf_reg_remap, sparc_override_options,
9252 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9254 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9256 2001-10-07 Dale Johannesen <dalej@apple.com>
9258 * reload1.c (reload_reg_free_p): Teach register interference
9259 checking that multiple output reloads are emitted in
9261 reload1.c (reload_reg_reaches_end_p): Ditto.
9262 reload1.c (reloads_conflict): Ditto.
9264 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9266 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9267 NULL_TREE inside @code.
9269 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9271 * doc/gcc.texi: Document consistent style of "32-bit",
9272 "Objective-C", and "@code{NULL}".
9274 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9276 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9277 (cpp_token_len, cpp_spell_token, cpp_output_token,
9278 _cpp_equiv_tokens): Handle it.
9279 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9280 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9281 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9284 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9286 * gcc.c (default_compilers): Remove .ada.
9288 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9290 * doc/cppinternals.texi: Update.
9292 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9294 * gcc.c (main): Set this_file_error if the appropriate
9295 compiler for a language has not been installed.
9297 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9299 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9301 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9303 * gccbug.in (CATEGORIES): Add ada.
9305 2001-10-05 Catherine Moore <clm@redhat.com>
9307 * config/stormy16/stormy-abi: Document abi changes.
9308 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9309 (ICALL_REGS): New register class.
9310 (NUM_ARGUMENT_REGISTERS): Now 6.
9311 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9313 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9314 * config/stormy16.md (call_internal, call_value_internal,
9315 indirect_jump): Use new 'z' constraint.
9317 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9319 * doc/cppinternals.texi: Update.
9321 2001-10-05 Richard Henderson <rth@redhat.com>
9323 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9324 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9325 the gas section-name-as-label feature.
9327 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9329 * doc/cppinternals.texi: Update.
9331 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9333 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9334 to ensure valid SImode constants.
9336 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9338 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9339 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9340 * c-decl.c: Include tree-inline.h.
9341 (c_expand_body): Call optimize_inline_calls. Determine whether
9342 a function is inlinable upfront, and only clear
9343 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9344 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9345 (c_disregard_inline_limits): New function.
9346 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9347 (c_post_options): Enable tree inlining if inlining is enabled.
9348 Don't inline trees when instrumenting functions.
9349 (c_init): Initialize lang_disregard_inline_limits and
9350 lang_cannot_inline_tree_fn.
9351 * tree-inline.c (initialize_inlined_parameters): Handle calls
9352 with fewer arguments than declared parameters, and fewer
9353 parameters than passed arguments. Don't assume value is a
9355 (declare_return_variable): Convert return value back to the
9356 original type, if it was promoted.
9357 (tree_inlinable_function_p): New function.
9358 (inlinable_function_p): Don't look at DECL_INLINE if we're
9359 inlining all functions. Make it work with a NULL id.
9360 Re-check DECL_UNINLINABLE after language-specific checks.
9361 * tree-inline.h (tree_inlinable_function_p): Declare it.
9362 * integrate.c (save_for_inline): Don't bother to prepare argvec
9364 * cse.c (check_for_label_ref): Don't check deleted labels.
9366 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9367 * tree-inline.c: Include headers needed for the functions moved in.
9368 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9369 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9370 (copy_body, initialize_inlined_parameters): Likewise.
9371 (declare_return_variable, inlinable_function_p): Likewise.
9372 (expand_call_inline, expand_calls_inline): Likewise.
9373 (optimize_inline_calls, clone_body): Likewise.
9374 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9375 (copy_tree_r, remap_save_expr): Likewise.
9377 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9379 * Makefile.in (OBJS): Added tree-inline.o.
9380 (c-common.o): Depend on tree-inline.h.
9381 (tree-inline.o): New target.
9382 * c-common.c: Include tree-inline.h.
9383 (c_mark_lang_decl): Don't mark saved_tree.
9384 (c_common_lang_init): Set lang_anon_aggr_type_p.
9385 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9386 (struct c_lang_decl): Moved saved_tree to tree_decl.
9387 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9388 * integrate.h (function_attribute_inlinable_p): Declare it.
9389 * integrate.c (function_attribute_inlinable_p): Export it.
9390 * tree-inline.c: New file. Define variables declared in...
9391 * tree-inline.h: New file. Declare functions to be moved to
9392 tree-inline.c. Define macros and declare types and hooks for
9393 language-specific tree inlining.
9394 (flag_inline_trees): Moved definition from cp/decl2.c.
9395 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9396 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9397 (struct tree_decl): Moved saved_tree from c_lang_decl and
9398 inlined_fns from C++'s lang_decl.
9400 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9402 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9403 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9405 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9407 * doc/cppinternals.texi: Update.
9409 2001-10-04 Eric Christopher <echristo@redhat.com>
9411 * config/mips/mips.c (init_cumulative_args): Remember to set
9413 * config.gcc: Redo linux configuration. Add target_cpu_default
9414 of soft-float to all mipsisa32 combinations and tx39.
9415 * config/mips/linux.h: Remove include of mips.h.
9417 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9419 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9420 HOST_LDFLAGS and HOST_CPPFLAGS.
9422 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9424 * c-parse.in (objc_inherit_code, objc_pq_context,
9425 objc_public_flag): Make static.
9426 (objc_interface_context, objc_implementation_context,
9427 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9428 global tree array in objc/objc-act.[ch].
9429 (methoddef): Remove unnecessary code.
9431 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9432 Hoist struct definitions to objc-act.h.
9433 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9434 cat_count): Place declaration in objc-act.h.
9435 (objc_tree_index): Move enumeration to objc-act.h.
9436 (objc_global_trees): Place declaration and macro accessors in
9438 (implementation_context): Remove duplicate; use
9439 objc_implementation_context instead:
9440 (method_context): Remove duplicate; use objc_method_context
9442 (objc_ellipsis_node, objc_method_prototype_template,
9443 implemented_classes, function_type): Move global vars to
9445 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9446 (build_message_expr): Move actual construction of ObjC message
9447 send nodes to finish_message_expr.
9448 (finish_message_expr): New routine, contains code formerly in
9450 * objc/objc-act.h (finish_message_expr): New prototype.
9451 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9452 declarations; these vars are now part of objc_global_trees.
9453 (objc_tree_index, objc_global_trees): Move definitions from
9455 * objc/objc-tree.def: Update copyright info.
9457 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9459 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9461 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9462 only if TARGET_ARCH64.
9464 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9466 * doc/extend.texi: Fix some problems with previous checkin.
9467 * doc/invoke.texi: Likewise.
9469 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9471 * cpphash.h: Update comments.
9472 (cpp_context): Update.
9473 (spec_nodes): Remove n__Pragma.
9474 * cppinit.c (cpp_create_reader): Update.
9475 (builtin_array): Add _Pragma.
9476 * cpplib.h: Update comments.
9477 (NODE_DISABLED, BT_PRAGMA): New.
9478 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9479 * cppmacro.c (struct cpp_macro): Remove disabled.
9480 (builtin_macro): Return int, handle _Pragma, push the new token
9481 on the context stack.
9482 (funlike_invocation_p): Unconstify, update.
9483 (enter_macro_context): Handle builtins here.
9484 (replace_args, push_token_context, push_ptoken_context):
9485 Update for prototype changes.
9486 (_cpp_pop_context): Update.
9487 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9488 (cpp_sys_macro_p): Update.
9489 (_cpp_free_definition): Clear disabled flag.
9490 (_cpp_create_definition): Upate.
9491 * cppmain.c: Update comments.
9493 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9494 Andreas Jaeger <aj@suse.de>,
9495 Jan Hubicka <jh@suse.cz>
9497 * doc/invoke.texi (i386 Options): Document x86-64 options.
9498 (i386 and x86-64 Options): Rename i386 options section.
9500 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9501 (TARGET_SWITCHES): Add -munwind-info.
9502 (MASK_NO_UNWIND_INFO): New.
9503 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9505 (ASM_OUTPUT_DOUBLE_INT): New.
9507 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9508 * config.gcc: Fix tm_file settings for x86-64.
9509 * config/i386/x86-64.h: New file with OS independent x86-64
9511 * config/i386/biarch64.h: New file used to configure compiler
9512 to biarch/64bit compilation.
9514 * config/i386/i386.c: (override_options): Set flags default
9515 for 64bit compilation.
9517 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9519 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9520 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9521 constants on x86_64.
9522 (ix86_attr_length_immediate_default): Support MODE_DI.
9523 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9525 (indirect_jump, tablejump): Turn into expander.
9527 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9529 * c-common.c (c_format_attribute_table): Make format and
9530 format_arg attributes apply to function types rather than to
9532 (is_valid_printf_arglist): Construct an attribute list and pass
9533 that to check_function_format rather than a name.
9534 * c-common.h (check_function_format): Adjust prototype.
9535 * c-decl.c (duplicate_decls): Preserve attributes from type of
9536 built-in decl when allowing for harmless conflict in types.
9537 * c-format.c (record_function_format,
9538 record_international_format, function_format_list,
9539 international_format_info, international_format_list): Remove.
9540 (function_format_info): Remove next, name and assembler_name.
9541 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9542 (decode_format_attr): New.
9543 (handle_format_attribute): Handle receiving a type rather than a
9544 decl. Call decode_format_attr. Store format information in a
9545 function_format_info.
9546 (handle_format_arg_attribute): Correct comment. Handle receiving
9547 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9549 (check_format_info_recurse, check_format_info_main): Take argument
9550 numbers as unsigned HOST_WIDE_INT.
9551 (check_function_format): Take a list of attributes from the
9552 function type rather than a name or assembler name. Check for
9553 format attributes in that list and the attributes on the type of
9554 the current function rather than looking through
9555 function_format_list.
9556 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9558 (check_format_info_recurse): Take format_arg attributes from the
9559 type of the function calls rather than using
9560 international_format_list. Allow for multiple format_arg
9562 * c-typeck.c (build_function_call): Pass type attributes to
9563 check_function_format rather than name or assembler name. Don't
9564 require there to be a name or assembler name to check formats.
9566 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9568 * attribs.c (decl_attributes): Possibly call
9569 insert_default_attributes to insert default attributes on
9570 functions in a lazy manner.
9571 * builtin-attrs.def: New file; define the default format and
9572 format_arg attributes.
9573 * c-common.c (c_format_attribute_table): Move to earlier in the
9575 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9576 (enum built_in_attribute, built_in_attributes,
9577 c_attrs_initialized, c_init_attributes,
9578 c_common_insert_default_attributes): New.
9579 (c_common_lang_init): Don't initialize format_attribute_table. Do
9580 call c_init_attributes.
9581 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9582 * c-common.h (init_function_format_info): Don't declare.
9583 (c_common_insert_default_attributes): Declare.
9584 * c-decl.c (implicitly_declare, builtin_function): Call
9586 (init_decl_processing): Don't call init_function_format_info.
9587 (insert_default_attributes): New.
9588 * c-format.c (handle_format_attribute,
9589 handle_format_arg_attribute): Be quiet about inappropriate
9590 declaration when applying default attributes.
9591 (init_function_format_info): Remove.
9592 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9593 (insert_default_attributes): Declare.
9595 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9597 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9599 2001-10-01 Jim Wilson <wilson@redhat.com>
9601 * sched-deps.c (add_dependence): When elide conditional dependence,
9602 check that insn doesn't modify cond2.
9604 2001-10-01 Dale Johannesen <dalej@apple.com>
9606 * config/rs6000/rs6000.h (enum processor_type): Add support
9607 for 7400 (G4) and 7450.
9609 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9610 (rs6000_issue_rate): Ditto.
9611 (rs6000_adjust_cost): Fix cycle counts for compares.
9612 (debug_stack_info): Fix an obvious typo.
9613 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9614 * doc/invoke.texi: Document.
9615 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9617 (PROCESSOR_DEFAULT): Ditto.
9619 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9621 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9622 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9623 later recursive make invocation.
9625 2001-10-01 Hans Boehm <boehm@acm.org>
9627 * optabs.c (emit_libcall_block): When using non-call exceptions,
9628 don't add REG_LIBCALL reg notes to trapping calls.
9630 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9632 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9633 (propagate_one_insn): Update for above change
9635 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9637 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9638 _Unwind_GetTextRelBase): Argument is unused.
9640 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9642 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9643 Loop through NOPs, placeholders, and components.
9644 Don't go through NOPs if change mode.
9645 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9646 * emit-rtl.c (set_mem_alias_set): Enable check.
9647 * expr.c (find_placeholder): New function.
9648 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9649 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9650 to modify it and avoid unneeded copies.
9651 * expr.h (expand_expr): Always define.
9652 (find_placeholder): New declaration.
9654 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9656 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9657 operand 2 is the stack pointer.
9658 ("addr-peephole"): Fix address computation peephole when operand 2
9659 is the stack pointer.
9661 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9663 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9664 (ix86_setup_incoming_varargs): Likewise.
9666 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9668 * stor-layout.c (layout_type): Don't complain about too-large
9671 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9673 * function.c (keep_stack_depressed): Don't use delete_insn.
9675 * expr.h (set_mem_alias_set): Move decl to here.
9676 * rtl.h (mem_attrs): New typedef and struct.
9677 (union rtunion_def): Add field for mem_attrs.
9678 (X0MEMATTR, MEM_ATTRS): New macros.
9679 (MEM_ALIAS_SET): Use MEM_ATTRS.
9680 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9681 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9682 (set_mem_alias_set): Delete decl from here.
9684 * alias.c (set_mem_alias_set): Delete from here.
9685 * emit-rtl.c (mem_attrs_htab): New variable.
9686 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9687 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9688 (mem_attrs_mark, get_mem_attrs): Likewise.
9689 (gen_rtx_MEM): Clear MEM_ATTRS.
9690 (set_mem_attributes): Move to here.
9691 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9692 (init_emit_once): const_int_htab now deletable htab.
9693 Initialize mem_attrs_htab.
9694 * explow.c (set_mem_attributes): Delete from here.
9695 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9696 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9697 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9698 * reload1.c (reload): Rework changing REG to MEM.
9700 2001-09-30 H.J. Lu <hjl@gnu.org>
9702 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9703 * config.in: Rebuild.
9705 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9707 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9708 ("tsthi_1"): Avoid allocation in register y.
9709 ("*movqi_68hc12"): Reorganize and fix constraints.
9710 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9711 ("addqi3"): Likewise.
9712 ("addhi3"): Fix constraints.
9713 ("*logicalhi3_zexthi"): Disparage soft registers.
9715 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9717 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9720 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9722 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9723 that we use setjmp/longjmp exceptions.
9725 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9727 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9728 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9729 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9730 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9731 (_cpp_extend_buff, BUFF_ROOM): Update.
9732 (_cpp_append_extend_buff): New.
9733 (struct cpp_reader): Remove macro_pool, add a_buff.
9734 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9736 (cpp_destroy): Free a_buff instead of macro_pool.
9737 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9738 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9739 _cpp_pool_alloc, ): Remove.
9740 (parse_number, parse_string): Update use of _cpp_extend_buff.
9741 (_cpp_extend_buff): Update.
9742 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9743 * cpplib.c (glue_header_name, parse_answer):
9744 Update use of _cpp_extend_buff.
9745 (cpp_register_pragma, cpp_register_pragma_space): Use
9747 (do_assert, do_unassert): Check for EOL, update.
9748 * cppmacro.c (stringify_arg, collect_args): Update to use
9749 _cpp_extend_buff and _cpp_append_extend_buff.
9750 (save_parameter, parse_params, alloc_expansion_token,
9751 _cpp_create_definition): Rework memory management.
9753 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9755 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9756 update md_exec_prefix.
9757 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9760 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9762 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9763 (SELECT_CC_MODE): Use s390_select_ccmode.
9764 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9765 * config/s390/s390.c (s390_select_ccmode): New.
9766 (s390_match_ccmode): Add CCLmode.
9767 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9768 (output_branch_condition, output_inverse_branch_condition): Removed.
9769 (print_operand): Use s390_branch_condition_mnemonic.
9770 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9771 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9772 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9774 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9775 when converting conditional branches to far branches.
9776 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9777 cmpint_di): Use CCSmode instead of CCUmode.
9779 * config/s390/s390.c (legitimate_la_operand_p): New.
9780 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9781 * config/s390/s390.md (movsi): Convert load address patterns to
9782 arithmetic operations when necessary.
9783 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9784 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9785 (*do_la_reg_0): Don't use before reload.
9787 * config/s390/s390.c (legitimize_address): Make more efficient
9788 use of two-register addressing mode.
9790 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9791 with -mno-backchain in some corner cases.
9793 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9795 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9797 * reload.c (find_reloads): Mark new USE insns with QImode.
9798 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9799 find_reloads_subreg_address): Likewise.
9800 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9802 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9804 (reload): Make sure there are no USEs with mode other than
9805 VOIDmode. At the end, remove those marked with QImode.
9807 2001-09-29 Per Bothner <per@bothner.com>
9809 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9810 * Makefile.in (includedir): Rename to local_includedir.
9811 (includedir): Define as $(prefix)/include.
9812 * config.in (PREFIX_INCLUDE_DIR): New variable.
9813 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9815 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9817 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9819 * doc/extend.texi (Vector Extensions): New node.
9820 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9821 i386 -mmmx, -msse, -m3dnow.
9823 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9825 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9827 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9829 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9831 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9833 2001-09-28 Richard Henderson <rth@redhat.com>
9835 * varasm.c (assemble_integer): Bound alignment check by
9838 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9840 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9842 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9844 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9846 Mostly from Graham Stott <grahams@redhat.com>
9847 * c-common.c (type_for_mode): Add support for V2SFmode.
9848 * tree.c (build_common_tree_nodes_2): Likewise.
9849 * tree.h (enum tree_index, global_trees): Likewise.
9850 * config/i386/i386.c (x86_3dnow_a): New variable.
9851 (override_options): Support 3Dnow extensions.
9852 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9853 Athlon's version of 3Dnow.
9854 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9855 (ix86_expand_builtin): Handle them.
9856 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9857 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9858 TARGET_3DNOW_A): New macros.
9859 (TARGET_SWITCHES): Add 3Dnow switches.
9860 (VALID_MMX_REG_MODE_3DNOW): New macro.
9861 (VECTOR_MODE_SUPPORTED_P): Use it.
9862 (enum ix86_builtins): Add entries for 3Dnow builtins.
9863 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9864 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9865 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9866 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9867 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9868 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9869 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9870 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9871 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9872 sfence_insn, prefetch): Make these available if TARGET_SSE or
9875 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9877 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9878 ix86_va_start, ix86_build_va_list): Declare.
9879 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9880 ix86_va_start, ix86_build_va_list): New global functions.
9881 * i386.md (sse_prologue_save_insn): New insn.
9882 (sse_prologue_save): New expander.
9883 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9884 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9886 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9888 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9889 Use size_t everywhere, make definitions consistent with
9892 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9894 * gcse.c (replace_store_insn): Use delete_insn.
9895 * loop.c (move_movables): Likewise; avoid delete_insn
9896 from clobbering notes moved elsewhere.
9897 (check_dbra_loop): Use delete_insn.
9898 * ssa.c (convert_from_ssa): Likewise.
9899 * cse.c (cse_insn): Use delete_insn.
9901 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9903 * cpphash.h (struct cpp_buff): Make unsigned.
9904 (_cpp_get_buff): Take length of size_t.
9905 (_cpp_unaligned_alloc): New.
9906 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9907 (struct cpp_reader): Remove ident_pool. Add u_buff.
9908 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9909 (cpp_destroy): Destroy u_buff, not ident_pool.
9910 * cpplex.c (parse_number, parse_string, save_comment,
9911 cpp_token_as_text): Update to use the unaligned buffer.
9912 (new_buff): Make unsigned.
9913 (_cpp_unaligned_alloc): New.
9914 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9915 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9917 (collect_args): Make unsigned.
9919 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9921 * cpplex.c (cpp_output_token): Use a putc loop for
9922 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9924 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9925 * configure, config.in: Regenerate.
9926 * system.h: Replace fwrite and fprintf with their unlocked
9927 variants if available.
9929 2001-09-27 Richard Henderson <rth@redhat.com>
9931 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9932 in favour of .eh_frame.
9934 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9936 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9938 (LIBCALL_VALUE): Likewise.
9940 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9942 * cpphash.h: Update comment.
9943 * cpplex.c: Update comments.
9944 (_cpp_can_paste): Remove.
9945 * cpplib.h (_cpp_can_paste): Remove.
9946 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9947 lexer rather than _cpp_can_paste.
9949 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9951 * doc/cppinternals.texi: Update.
9953 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9955 * cpphash.h (struct cpp_pool): Remove locks and locked.
9956 (struct cpp_context): Add member buff.
9957 (struct cpp_reader): Remove member argument_pool.
9958 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9959 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9960 * cpplex.c (chunk_suitable): Remove pool argument.
9961 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9962 (new_buff, _cpp_extend_buff): Update.
9963 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9964 which buffer is returned.
9965 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9966 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9967 * cppmacro.c (lock_pools, unlock_pools): Remove.
9968 (push_ptoken_context): Take a _cpp_buff.
9969 (enter_macro_context): Pool locking removed.
9970 (replace_args): Use a _cpp_buff for the replacement list with
9972 (push_token_context): Clear buff.
9973 (expand_arg): Use _cpp_pop_context.
9974 (_cpp_pop_context): Free a context's buffer, if any.
9976 2001-09-26 DJ Delorie <dj@redhat.com>
9978 * c-typeck.c (digest_init): Check for sizeless arrays.
9980 2001-09-26 Richard Henderson <rth@redhat.com>
9982 * optabs.c (init_one_libfunc): Create a dummy function type
9983 instead of using error_mark_node.
9985 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9987 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9988 _cpp_extend_buff, _cpp_free_buff): New.
9989 (struct cpp_reader): New member free_buffs.
9990 * cppinit.c (cpp_destroy): Free buffers.
9991 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9992 _cpp_extend_buff, _cpp_free_buff): New.
9993 * cpplib.h (struct cpp_options): Remove unused member.
9994 * cppmacro.c (collect_args): New. Combines the old parse_arg
9995 and parse_args. Use _cpp_buff for memory allocation.
9996 (funlike_invocation_p, replace_args): Update.
9998 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10000 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10002 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10004 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10006 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10008 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10011 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10012 Jim Wilson <wilson@redhat.com>
10014 * doc/install.texi (Specific, ia64-*-linux): Document.
10016 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10018 * Makefile.in (cfgrtl.o): Add.
10019 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10020 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10021 free_aux_for_edge): Declare.
10023 (HAVE_return): Undefine.
10024 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10025 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10026 free_aux_for_edge): New global functions.
10027 (first_delete_block): New static variable.
10028 (init_flow): Clear first_delete_block.
10029 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10030 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10031 try_redirect_by_replacing_jump, last_loop_beg_note,
10032 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10033 delete_insn, delete_insn_chain, create_basic_block_structure,
10034 create_basic_block, flow_delete_block, compute_bb_for_insn,
10035 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10036 set_block_for_new_insns, split_block, merge_blocks_nomove,
10037 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10038 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10039 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10040 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10041 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10042 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10043 purge_all_dead_edges): Move to ....
10044 * cfgrtl.c: New file; .... Here.
10046 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10047 (reroder_basic_block): Use alloc_aux_for_blocks.
10048 * predict.c (estimate_bb_frequencies): Likewise; use
10049 alloc_aux_for_edges.
10050 * profile.c (compute_branch_probabilities): Likewise.
10051 (branch_prob): Likewise.
10052 * reg-stack.c (reg_to_stack): Likewise.
10054 * emit-rtl.c (emit_insns_after): Never return NULL.
10056 * basic-block.h (set_block_for_new_insns): Delete.
10057 * cfgrtl.c (set_block_for_new_insns): Delete.
10059 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10060 calls when crossjumping.
10062 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10063 * unroll.c (copy_loop_body): Use delete_insn.
10065 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10066 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10067 keep_stack_depressed): Likewise.
10068 * gcse.c (cprop_cc0_jump): Likewise.
10069 * local-alloc.c (update_equiv_regs): Likewise.
10070 * loop.c (scan_loop, loop_delete_insns): Likewise.
10071 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10072 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10073 delete_output_reload, delete_address_reloads_1,
10074 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10076 * sibcall.c (replace_call_placeholder): Likewise.
10077 * cse.c (cse_insn): Likewise.
10079 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10081 From Graham Stott <grahams@redhat.com>
10082 (def_builtin): Only define builtins appropriate for target_flags. All
10084 (builtin_decsription): Add new field mask which is used to determine
10085 when to define the builtin via the macro def_builtin.
10087 (bdesc_comi): Initialise new mask fields.
10088 (bdesc_2srg): Likewise.
10089 (bdesc_1arg): Likewise.
10091 * config/i386/i386.c (ix86_init_builtins): Correct return type
10092 building v4hi_ftype_v4hi_int_int tree node.
10093 (ix86_expand_sse_comi): Fix typo swapping operands.
10094 Don't swap comparision condition, it is already swapped.
10095 (ix86_expand_sse_compare): Before swapping operands
10096 move operand 1 into new rtx and not the target rtx.
10097 Don't swap comparison condition, it is already swapped.
10098 Always check whether we need to create a new TARGET.
10100 * config/i386/i386.md: (sse_comi) Fix typos.
10101 (sse_ucomi): Likewise.
10102 (cvtss2si): Fix operand 0 contraint.
10103 (cvttss2si): Likewise.
10104 (sse_unpckhps): Fix mode for operand 2.
10105 (sse_unpcklps): Likewise.
10107 2001-09-25 Graham Stott <grahams@redhat.com>
10109 * sibcall.c (skip_copy_to_return_value): Tighten return value
10112 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10114 * rs6000.c (lwa_operand): Address must be word aligned.
10116 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10118 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10119 number has been set.
10120 (type_hash_mark): Mark type itself.
10122 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10124 * c-lex.c (cb_def_pragma): Update.
10125 (c_lex): Update, and skip padding.
10126 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10127 * cpphash.h (struct toklist): Delete.
10128 (union utoken): New.
10129 (struct cpp_context): Update.
10130 (struct cpp_reader): New members eof, avoid_paste.
10131 (_cpp_temp_token): New.
10132 * cppinit.c (cpp_create_reader): Update.
10133 * cpplex.c (_cpp_temp_token): New.
10134 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10135 (cpp_output_token): Don't print leading whitespace.
10136 (cpp_output_line): Update.
10137 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10138 do_include_common, do_line, do_ident, do_pragma,
10139 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10140 parse_assertion): Update.
10141 (get_token_no_padding): New.
10142 * cpplib.h (CPP_PADDING): New.
10143 (AVOID_LPASTE): Delete.
10144 (struct cpp_token): New union member source.
10145 (cpp_get_token): Update.
10146 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10147 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10148 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10149 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10150 _cpp_backup_tokens, _cpp_create_definition): Update.
10151 (push_arg_context): Delete.
10152 (padding_token, push_token_context, push_ptoken_context): New.
10153 (make_string_token, make_number_token): Update, rename.
10154 (cpp_get_token): Update to handle tokens as pointers to const,
10155 and insert padding appropriately.
10156 * cppmain.c (struct printer): New member prev.
10157 (check_multiline_token): Constify.
10158 (do_preprocessing, cb_line_change): Update.
10159 (scan_translation_unit): Update to handle spacing.
10160 * scan-decls.c (get_a_token): New.
10161 (skip_to_closing_brace, scan_decls): Update.
10162 * fix-header.c (read_scan_file): Update.
10164 * doc/cpp.texi: Update.
10166 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10168 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10169 leak by passing malloc'ed pointer to reconcat, not concat.
10171 2001-09-24 DJ Delorie <dj@redhat.com>
10173 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10175 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10177 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10178 reference is from the literal pool.
10180 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10182 * doc/install.texi (Final install): Request additional information
10183 in mail about successful builds.
10185 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10187 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10188 initial value of return pointer register instead of value in frame-20.
10191 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10193 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10194 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10195 the libcall if there isn't a referenced identifier for the symbol.
10197 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10199 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10200 non 64-bit machines. Use these as a plabel for the trampoline.
10201 (TRAMPOLINE_SIZE): Adjust size for new words.
10202 (INITIALIZE_TRAMPOLINE): Initialize new words.
10203 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10204 pointer to the plabel in the trampoline.
10206 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10208 * pa.c (function_arg): Pass floating arguments in both general and
10209 floating registers in indirect (dynamic) calls when generating code
10210 for the 32 bit ABI and the HP assembler.
10212 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10214 * doc/install.texi: Markup fixes.
10215 Use Solaris 2, SunOS 4 as appropriate.
10216 (Specific, *-*-solaris2*): Explain this.
10217 Unconditionally warn against /usr/ucb tools.
10218 Remove Sun as warning, obsolete.
10219 Move X11 header bug workaround here, update patches.
10220 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10221 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10223 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10225 * errors.h (warning, error, fatal, internal_error): Don't mark
10226 with ATTRIBUTE_PRINTF_n.
10227 * toplev.h (internal_error, fatal_io_error, warning, error,
10228 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10229 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10232 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10234 * function.c (pop_function_context_from): var_refs_queue
10235 and temp slots now in GC memory.
10236 (mark_function_status, free_after_compilation): Likewise;
10237 also struct function now in GC memory.
10238 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10239 (combine_temp_slots): Likewise.
10240 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10241 (prepare_function_start): Use GC memory for struct function.
10242 (mark_temp_slot): Deleted.
10243 (gcc_mark_struct_function): struct function now in GC memory.
10245 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10246 code for division, not modulus.
10248 * rtl.def (MEM): Remove obsolete part of comment.
10250 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10252 * c-format.c (init_function_format_info): Check __builtin_printf
10253 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10256 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10258 * c-common.c (format_attribute_table): Remove decl.
10259 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10260 (lang_attribute_common): Likewise.
10262 * function.c (fix_lexical_address): Use set_mem_alias_set.
10263 (expand_function_start): Likewise.
10264 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10266 * varasm.c (output_constant): Fix unused variable warning.
10268 * attribs.c: New file, from c-common.c.
10269 (attribute_tables): Now four elements.
10270 (format_attribute_table, lang_attribute_common): New variables.
10271 (init_attributes): Reflect above changes.
10272 (handle_mode_attribute): Delete check for wider than uintmax.
10273 * c-common.c: Delete parts moved to attribs.c.
10274 (enum attrs): Deleted; unused.
10275 (c_format_attribute_table): New variable.
10276 (c_common_lang_init): Initialize format_attribute_table with it.
10277 * c-common.h (decl_attributes): Remove decl.
10278 * tree.h (decl_attribute): Move it to here.
10279 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10280 (attribs.o): New rule.
10282 2001-09-22 Andreas Jaeger <aj@suse.de>
10284 * builtins.c (c_getstr): Remove unused variable.
10286 2001-09-21 Richard Henderson <rth@redhat.com>
10288 * reload1.c (reload): Use delete_insn instead of splatting
10291 2001-09-21 Richard Henderson <rth@redhat.com>
10293 * reload.c (push_secondary_reload): Don't check for "=" in output
10294 constraint after ""->ALL_REGS check.
10296 2001-09-21 Richard Henderson <rth@redhat.com>
10298 * predict.c (expected_value_to_br_prob): Use pc_set.
10300 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10301 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10303 2001-09-21 Richard Henderson <rth@redhat.com>
10305 * rtl.h (LCT_RETURNS_TWICE): New.
10306 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10308 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10309 to ECF_RETURNS_TWICE.
10310 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10313 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10315 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10316 (JMP_BUF_SIZE): New.
10318 2001-09-21 Richard Henderson <rth@redhat.com>
10320 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10323 2001-09-21 Richard Henderson <rth@redhat.com>
10325 * tree.def (FDESC_EXPR): New.
10326 * expr.c (expand_expr): Handle it.
10327 * varasm.c (initializer_constant_valid_p): Likewise.
10328 (output_constant): Likewise.
10329 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10330 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10331 (ASM_OUTPUT_FDESC): New.
10332 * doc/tm.texi: Document the new macros.
10334 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10336 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10337 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10338 once merging is complete.
10340 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10342 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10344 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10346 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10347 that would be invalid after a merge.
10349 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10351 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10352 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10353 remove some labels.
10354 (flow_delete_insn): This one.
10355 (delete_insn_chain): Rename from ...; do not care labels.
10356 (flow_delete_insn_chain): ... this one.
10357 (flow_delete_block): Remove the insns one BB has been expunged.
10358 (merge_blocks_nomove): Likewise.
10359 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10360 updating BB boundaries.
10361 (tidy_fallthru_edge): Likewise.
10362 (commit_one_edge_insertion): Likewise.
10363 * cfgbuild.c (find_basic_block): Likewise.
10364 (find_basic_blocks_1): Likewise.
10365 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10366 (try_crossjump_to_edge): Likewise.
10367 (try_optimize_cfg): Likewise.
10368 * cse.c (delete_trivially_dead_insns): Likewise.
10369 * df.c (df_insn_delete): Likewise.
10370 * doloop.c (doloop_modify): Use delete_related_insns.
10371 * emit-rtl.c (try_split): Likewise.
10372 (remove_insn): Update BB boundaries.
10373 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10374 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10375 updating BB boundaries.
10376 (propagate_block_delete_insn): Likewise.
10377 (propagate_block_delete_libcall): Likewise.
10378 * function.c (delete_handlers): Use delete_related_insns.
10379 (thread_prologue_and_epilogue_insns): Likewise.
10380 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10381 * genpeep.c (gen_peephole): Use delete_related_insns.
10382 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10384 (find_cond_trap): Likewise.
10385 * integrate.c (save_for_inline): Use delete_related_insns.
10386 (copy_insn_list): Likewise.
10387 * jump.c (pruge_linie_number_notes): Likewise.
10388 (duplicate_loop_exit_test): Likewise.
10389 (delete_computation): Likewise.
10390 (delete_related_insn): Rename from ...; use delete_insn
10391 (delete_insn): ... this one.
10392 (redirect_jump): Use delete_related_insns.
10393 * loop.c (scan_loop): Likewise.
10394 (move_movables): Likewise.
10395 (find_and_verify_loops): Likewise.
10396 (check_dbra_loop): Likewise.
10397 * recog.c (peephole2_optimize): Likewise.
10398 * reg-stack.c (delete_insn_for_stacker): Remove.
10399 (move_for_stack_reg): Use delete_insn.
10400 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10401 * reload1.c (delete_address_reloads): Use delete_related_insns.
10402 (fixup_abnormal_edges): Use delete_insn.
10403 * recog.c (emit_delay_sequence): Use delete_related_insns.
10404 (delete_from-delay_slot): Likewise.
10405 (delete_scheduled_jump): likewise.
10406 (optimize_skip): Likewise.
10407 (try_merge_delay_insns): Likewise.
10408 (full_simple_delay_slots): Likewise.
10409 (fill_slots_from_thread): Likewise.
10410 (relax_delay_slots): Likewise.
10411 (make_return_insns): Likewise.
10412 (dbr_schedule): Likewise.
10413 * rtl.h (delete_insn): Rename to delete_related_insns.
10414 (delete_insn, delete_insn_chain): New prototypes.
10415 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10416 by df_insn_delete already.
10417 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10418 * ssa.c (convert_from_ssa): Use delete_related_insns.
10419 * unroll.c (unroll_loop): Likewise.
10420 (calculate_giv_inc): Likewise.
10421 (copy_loop_body): Likewise.
10423 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10424 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10425 ix86_return_in_memory, ix86_function_value): Declare.
10426 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10427 new static valurables.
10428 (x86_64_reg_class): New enum
10429 (x86_64_reg_class_name): New array.
10430 (classify_argument, examine_argument, construct_container,
10431 merge_classes): New static functions.
10432 (optimization_options): Enable flag_omit_frame_pointer and disable
10433 flag_pcc_struct_return on 64bit.
10434 (ix86_libcall_value, ix86_function_value,
10435 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10436 ix86_return_in_memory, ix86_function_value): New global functions.
10437 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10438 (function_arg_advance): Handle x86_64 passing conventions.
10439 (function_arg): Likewise.
10440 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10441 (RETURN_IN_MEMORY): Move offline.
10442 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10443 (FUNCTION_VALUE_REGNO_P): New macro.
10444 (FUNCTION_ARG_REGNO_P): Move offline.
10445 (struct ix86_args): Add maybe_vaarg.
10446 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10447 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10449 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10451 * s390.md: Changed attributes for scheduling.
10452 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10455 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10457 Table-driven attributes.
10458 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10459 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10460 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10461 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10462 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10463 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10464 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10465 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10466 * tree.h (struct tree_decl): Change machine_attributes to
10468 * doc/c-tree.texi: Document that all attributes are now attached
10469 to decls and types.
10470 * c-common.c (add_attribute, attrtab, attrtab_idx,
10471 default_valid_lang_attribute, valid_lang_attribute): Remove.
10472 (attribute_tables, attributes_initialized,
10473 c_common_attribute_table, default_lang_attribute_table): New
10475 (handle_packed_attribute, handle_nocommon_attribute,
10476 handle_common_attribute, handle_noreturn_attribute,
10477 handle_unused_attribute, handle_const_attribute,
10478 handle_transparent_union_attribute, handle_constructor_attribute,
10479 handle_destructor_attribute, handle_mode_attribute,
10480 handle_section_attribute, handle_aligned_attribute,
10481 handle_weak_attribute, handle_alias_attribute,
10482 handle_no_instrument_function_attribute,
10483 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10484 handle_no_limit_stack_attribute, handle_pure_attribute): New
10486 (init_attributes, decl_attributes): Rewrite to implement
10487 table-driven attributes.
10488 * c-common.h (enum attribute_flags): Move to tree.h.
10489 * c-format.c (decl_handle_format_attribute,
10490 decl_handle_format_arg_attribute): Rename to
10491 handle_format_attribute and handle_format_arg_attribute. Update
10492 for table-driven attributes.
10493 * c-common.h (decl_handle_format_attribute,
10494 decl_handle_format_arg_attribute): Remove prototypes.
10495 (handle_format_attribute, handle_format_arg_attribute): Add
10497 * c-decl.c (grokdeclarator): Handle attributes nested inside
10499 * c-parse.in (setattrs, maybe_setattrs): Remove.
10500 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10501 Update to handle nested attributes properly.
10502 (maybe_resetattrs, after_type_declarator,
10503 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10504 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10506 (make_pointer_declarator): Update to handle nested attributes
10508 * doc/extend.texi: Update documentation of limits of attributes
10509 syntax. Warn about problems with attribute semantics in C++.
10510 * target.h (struct target): Remove valid_decl_attribute and
10511 valid_type_attribute. Add attribute_table and
10512 function_attribute_inlinable_p.
10513 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10514 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10515 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10517 (TARGET_INITIALIZER): Update.
10518 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10520 (function_attribute_inlinable_p): New function. Check for the
10521 presence of any machine attributes before using
10522 targetm.function_attribute_inlinable_p.
10523 (function_cannot_inline_p): Update.
10524 * Makefile.in (integrate.o): Update dependencies.
10525 * doc/tm.texi: Update documentation of target attributes and
10526 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10527 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10529 (default_target_attribute_table,
10530 default_function_attribute_inlinable_p): New.
10531 (lookup_attribute): Update comment to clarify handling of multiple
10532 attributes with the same name.
10533 (merge_attributes, attribute_list_contained): Allow multiple
10534 attributes with the same name but different arguments to appear in
10535 the same attribute list.
10536 * tree.h (default_valid_attribute_p): Remove prototype.
10537 (struct attribute_spec): New.
10538 (default_target_attribute_table): Declare.
10539 (enum attribute_flags): Move from c-common.h. Add
10540 ATTR_FLAG_TYPE_IN_PLACE.
10541 (default_function_attribute_inlinable_p): Declare.
10542 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10543 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10544 (TARGET_ATTRIBUTE_TABLE): Define.
10545 (vms_attribute_table): New.
10546 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10547 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10548 (TARGET_ATTRIBUTE_TABLE): Define.
10549 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10550 * config/arm/arm.c (arm_valid_type_attribute_p,
10551 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10553 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10555 (TARGET_ATTRIBUTE_TABLE): Define.
10556 (arm_attribute_table, arm_handle_fndecl_attribute,
10557 arm_handle_isr_attribute): New.
10558 * config/avr/avr.c (avr_valid_type_attribute,
10559 avr_valid_decl_attribute): Remove.
10560 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10562 (TARGET_ATTRIBUTE_TABLE): Define.
10563 (avr_attribute_table, avr_handle_progmem_attribute,
10564 avr_handle_fndecl_attribute): New.
10565 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10566 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10567 (TARGET_ATTRIBUTE_TABLE): Define.
10568 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10569 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10570 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10571 (TARGET_ATTRIBUTE_TABLE): Define.
10572 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10573 h8300_handle_eightbit_data_attribute,
10574 h8300_handle_tiny_data_attribute): New.
10575 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10576 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10578 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10580 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10581 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10583 (TARGET_ATTRIBUTE_TABLE): Define.
10584 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10585 ix86_handle_regparm_attribute): New.
10586 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10587 i386_pe_valid_type_attribute_p): Remove.
10588 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10589 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10590 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10591 (TARGET_ATTRIBUTE_TABLE): Define.
10592 (ia64_attribute_table): New.
10593 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10594 interrupt_ident2, model_ident1, model_ident2): Remove.
10595 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10596 (TARGET_ATTRIBUTE_TABLE): Define.
10597 (init_idents): Update.
10598 (m32r_attribute_table, m32r_handle_model_attribute): New.
10599 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10601 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10602 (TARGET_ATTRIBUTE_TABLE): Define.
10603 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10604 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10605 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10606 (TARGET_ATTRIBUTE_TABLE): Define.
10607 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10608 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10609 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10610 (TARGET_ATTRIBUTE_TABLE): Define.
10611 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10612 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10613 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10614 (TARGET_ATTRIBUTE_TABLE): Define.
10615 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10616 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10617 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10618 (TARGET_ATTRIBUTE_TABLE): Define.
10619 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10620 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10622 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10624 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10625 (TARGET_ATTRIBUTE_TABLE): Define.
10626 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10628 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10629 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10630 (TARGET_ATTRIBUTE_TABLE): Define.
10631 (v850_attribute_table, v850_handle_interrupt_attribute,
10632 v850_handle_data_area_attribute): New.
10633 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10634 Return void. Call decl_attributes instead of
10635 valid_machine_attribute.
10637 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10639 * sh-protos.h (sh_pr_n_sets): Declare.
10640 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10641 look at the copy to determine if PR needs to be saved.
10642 sh_pr_n_sets: New function.
10643 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10644 (ALLOCATE_INITIAL_VALUE): Define.
10646 * sh.c (initial_elimination_offset):
10647 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10649 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10651 * integrate.c (allocate_initial_values): New function.
10652 * integrate.h (allocate_initial_values): Declare.
10653 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10655 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10657 * toplev.c (rest_of_compilation): To here.
10658 Call allocate_initial_values.
10659 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10661 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10663 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10665 2001-09-20 DJ Delorie <dj@redhat.com>
10667 * c-typeck.c (really_start_incremental_init): Discriminate
10668 between zero-length arrays and flexible arrays.
10669 (push_init_level): Detect zero-length arrays and handle them
10670 like fixed-sized arrays.
10671 * expr.c (store_constructor): Handle zero-length arrays and
10672 flexible arrays correctly.
10673 * doc/extend.texi: Update zero-length array notes.
10675 2001-09-20 Jim Wilson <wilson@redhat.com>
10677 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10678 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10679 for issue port conflicts.
10680 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10682 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10684 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10687 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10689 * fold-const.c (hashtab.h): Include.
10690 (int_const_binop): Remove FORSIZE arg and compute from type; all
10692 Call size_int_type_wide for all single-word constants.
10693 (size_htab_hash, size_htab_eq): New functions.
10694 (size_int_type_wide): Rework to use hash table.
10695 * ggc-common.c (hashtab.h): Include.
10696 (struct d_htab_root): New struct.
10697 (d_htab_roots): New variable.
10698 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10699 (ggc_mark_roots): Handle deletable htabs.
10700 * ggc-page.c (ggc_marked_p): New function.
10701 * ggc-simple.c (ggc_marked_p): Likewise.
10702 * ggc.h: Reformatting throughout.
10703 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10704 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10705 (type_hash_add): Allocate struct type_hash from GC memory.
10706 (mark_hash_entry, mark_type_hash): Deleted.
10707 (type_hash_marked_p, type_hash_mark): New functions.
10708 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10710 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10712 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10715 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10717 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10718 array-too-large test for signed sizetype.
10720 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10722 * i386.md (indirect_jump): Allow Pmode operand.
10723 (tablejump): LIkewise; perform expansion to 64bit mode.
10724 * i386.c (symbolic_operand): Allow 64bit PIC references.
10725 (pic_symbolic_operand): Likewise.
10726 (ix86_find_base_term): Strip the 64bit PIC references.
10727 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10728 (legitimize_pic_address): Likewise.
10729 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10730 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10732 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10734 * stringpool.c (get_identifier_with_length): New function.
10735 * tree.h (get_identifier_with_length): New prototype.
10737 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10738 David Edelsohn <edelsohn@gnu.org>
10741 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10742 already sign-extended.
10744 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10745 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10747 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10748 (output_profile_hook): Declare label_name const.
10749 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10750 to match constraints.
10752 2001-09-19 Stan Shebs <shebs@apple.com>
10754 * alias.c: Fix typos in comments.
10755 * sched-rgn.c (init_ready_list): Ditto.
10756 * unwind-dw2.c (uw_frame_state_for): Ditto.
10757 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10758 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10759 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10761 2001-09-19 Richard Henderson <rth@redhat.com>
10763 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10765 * Makefile.in (cfg.o): Depend on TM_P_H.
10767 2001-09-19 Richard Henderson <rth@redhat.com>
10769 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10770 (local_symbolic_operand): ... here.
10771 (small_symbolic_operand): Check mode.
10772 (global_symbolic_operand): New.
10773 (input_operand): Reject symbolics if explicit relocs.
10774 (call_operand): Tidy.
10775 (alpha_legitimize_address): Use movdi_er_high_g.
10776 (alpha_expand_mov): Likewise.
10777 * config/alpha/alpha-protos.h: Update.
10778 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10779 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10780 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10781 (UNSPECV_LDGP2): Remove.
10782 (all call patterns): Use 's' not 'i' for symbolic constraint.
10783 (call_osf call_value_osf): Use call_operand.
10784 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10785 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10786 (prologue_ldgp_1_er): Remove.
10787 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10788 (builtin_setjmp_receiver_er patterns): Use them.
10789 (exception_receiver_er): Likewise.
10791 2001-09-19 Richard Henderson <rth@redhat.com>
10793 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10795 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10796 and NON_LOCAL_GOTO notes.
10797 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10798 copy over CALL_INSN_FUNCTION_USAGE.
10800 2001-09-18 Catherine Moore <clm@redhat.com>
10802 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10805 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10807 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10808 new-style tm_file specification. Specify correct tm_p_file,
10809 md_file, and out_file for s390x.
10811 * config/s390/linux.h, linux64.h: Don't include other target
10812 macro header files. Now handled via tm_file.
10814 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10815 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10816 are defined before use.
10818 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10820 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10821 code generation only for Gnu assembler.
10823 2001-09-18 Catherine Moore <clm@redhat.com>
10825 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10827 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10829 * config/mips/mips.c (mips_frame_set): New.
10830 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10831 a parallel frame-related expression with a set for each register.
10833 2001-09-18 Philip Blundell <philb@gnu.org>
10835 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10838 2001-09-17 Dale Johannesen <dalej@apple.com>
10840 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10841 * config/rs6000/aix.h (FIXED_R2): Define.
10842 * config/rs6000/darwin.h (FIXED_R2): Define.
10843 * config/rs6000/sysv4.h (FIXED_R2): Define.
10845 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10847 * except.c (dw2_build_landing_pads): New local
10848 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10849 barrier after clobbers. Fixes c++/4012.
10851 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10853 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10855 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10857 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10858 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10860 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10862 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10865 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10867 * cpphash.h (_cpp_lex_direct): New.
10868 * cpplex.c (_cpp_lex_token): Update.
10869 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10870 and increment that pointer.
10871 * cppmacro.c (alloc_expansion_token): New.
10872 (lex_expansion_token): Lex macro expansion directly into
10875 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10877 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10879 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10881 * basic-block.h (free_bb_for_insn): Declare.
10882 * bb-reorder.c (label_for_bb): Use block_label.
10883 (emit_jump_to_block_after): Remove.
10884 (insert_intra_1): Do not update block_for_insn.
10885 (insert_inter_bb_scope_notes): Likewise; update bb->end
10886 * cfg.c (free_bb_for_insn): New.
10887 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10888 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10889 (commit_one_edge_insertion): Likewise.
10890 (commit_one_edge_insertion): Do not update BB boundary.
10891 (commit_edge_insertions): Do not call compute_bb_for_insn.
10892 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10893 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10894 (merge_blocks_move_successor_nojumps): Likewise.
10895 (try_crossjump_to_edge): Do not update block_for_insn.
10896 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10897 * df.c (df_pattern_emit_later): Do not update BB boundary.
10898 (df_jump_pattern_emit_after): Likewise.
10899 (df_insn_move_before): Use emit_insn_before.
10900 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10902 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10903 boundaries and basic_block_for_insn.
10904 (reorder_insns_nobb): Rename from reorder_insns.
10905 (reorder_insns): New.
10906 (emit_block_insn_before, emit_block_insn_after): Kill.
10907 * flow.c (check_function_return_warnings): Do not call
10908 compute_bb_for_insn; Do not free basic_block_for_insn.
10909 (attempt_auto_inc): Do not update basic_block_for_insn.
10910 * function.c (emit_return_into_block): Likewise;
10911 do not update BB boundaries.
10912 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10913 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10914 (pre_insert_copy_insn): Likewise.
10915 (update_ld_motion_notes): Likewise.
10916 (insert_insn_start_bb): Likewise.
10917 (replace_store_insn): Likewise.
10918 * ifcvt.c (noce_process_if_block): Likewise.
10919 (if_convert): Do not call compute_bb_for_insn.
10920 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10921 Use emit_insn_before and emit_insn_after.
10922 * recog.c (split_all_insns): Do not update BB boundaries;
10923 Do not call compute_bb_for_insn.
10924 (peephole2_optimize): Do not update BB boundaries.
10925 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10927 (emit_swap_insn): Likewise.
10928 (convert_regs_1): Likewise.
10929 * reload1.c (reload): Call compute_bb_for_insn.
10930 * rtl.h (reorder_insns_nobb): Declare.
10931 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10932 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10933 at places CFG is invalidated; do not call compute_bb_for_insn.
10935 * cfg.c (expunge_block): Invalidate BB structure.
10937 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10940 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10942 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10944 * cpphash.h (_cpp_lex_token): Update prototype.
10945 * cpplex.c (_cpp_lex_token): New prototype.
10946 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10947 lex_macro_node, read_flag, do_pragma_poison): Update.
10948 * cppmacro.c (cpp_get_token, parse_params,
10949 lex_expansion_token): Update.
10951 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10953 * cppmain.c (scan_translation_unit): Don't worry about
10954 putting a space after hashes.
10955 * cpplib.c (directive_diagnostics): New.
10956 (_cpp_handle_directive): Update to use directive_diagnostics.
10957 (run_directive): Don't toggle prevent_expansion.
10958 (do_line): Backup in case of the line extension.
10959 * cpplib.h (cpp_lexer_pos): Remove.
10960 * cppmacro.c (_cpp_create_definition): Precede a leading #
10963 2001-09-15 Richard Henderson <rth@redhat.com>
10965 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10967 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10969 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10971 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10973 PR preprocessor/3571
10974 * tradcpp.c (handle_directive): Skip non-vertical space.
10976 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10978 * cppmain.c (setup_callbacks): Set line callback only
10979 if outputting preprocessed source.
10981 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10983 * collect2.c (main): Const-ification.
10984 * gcc.c (translate_options, process_command): Use xstrdup in
10985 lieu of xmalloc/strcpy.
10986 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10988 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10990 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10993 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10995 * scan-decls.c (scan_decls): Fix typo.
10997 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10999 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11000 Split mlstring_pos into mls_line and mls_col.
11001 * cppinit.c (cpp_create_reader): Initialize line to 1.
11002 (cpp_destroy): Free tokenruns.
11003 (push_include): Don't update lexer_pos.
11004 * cpplex.c (unterminated, parse_string): Update.
11005 (lex_token): Don't update lexer_pos, update.
11006 * cpplib.c (if_stack): Save line instead of line + col.
11007 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11008 push_conditional, _cpp_pop_buffer): Update.
11009 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11010 (_cpp_create_definition): Update.
11012 2001-09-15 Eric Christopher <echristo@redhat.com>
11014 * config/mips/abi64.h: Add support for MEABI.
11016 2001-09-15 Eric Christopher <echristo@redhat.com>
11018 * config/mips/mips.md: Add unspec #2.
11019 (reload_indi): Use.
11020 (reload_outdi): Ditto.
11021 (reload_outsi): Ditto.
11024 2001-09-15 Eric Christopher <echristo@redhat.com>
11025 Jason Eckhardt <jle@redhat.com>
11027 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11028 * config/mips/isa32-linux.h: New file.
11029 * config/mips/isa3264.h: Ditto.
11030 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11031 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11032 (output_block_mode): Support MEABI.
11033 (function_arg): Ditto. Fix floating point arg passing.
11034 (mips_va_start): Ditto.
11035 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11037 (mips_asm_file_start): Add new section to pass abi to gdb.
11038 (function_arg_pass_by_reference): Support MEABI.
11039 (mips_parse_cpu): Support mips32 and mips64 processors.
11040 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11041 TARGET_MIPS5KC. Support isa32 and isa64.
11042 (processor_type): Add r4kc, r5kc, r20kc.
11043 (GENERATE_MULT3_SI): New.
11044 (GENERATE_MULT3_DI): Ditto.
11045 (GENERATE_MULT3): Remove.
11046 (ISA_HAS_64BIT_REGS): Add isa == 64.
11047 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11048 (ISA_HAS_MADD_MSUB): New.
11049 (ISA_HAS_CLZ_CLO): Ditto.
11050 (ISA_HAS_DCLZ_DCLO): Ditto.
11051 (ABI_GAS_ASM_SPEC): New.
11052 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11054 (LINK_SPEC): Ditto.
11055 (SUBTARGET_CC1_SPEC): Ditto.
11056 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11057 (PAD_VARARGS_DOWN): Support MEABI.
11058 (HARD_REGNO_NREGS): Move to mips.c.
11059 (ASM_OUTPUT_IDENT): Add #undef.
11060 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11061 (mulsi3): Use GENERATE_MULT3_SI.
11062 (mulsi3_mult3): Ditto. Support mips32, mips64.
11063 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11064 (mul_sub_si): New pattern.
11065 (unnamed splitters): New.
11066 (muldi3): Use GENERATE_MULT3_DI.
11067 (muldi3_internal2): Ditto.
11068 (movdicc): Support mips32.
11069 * config/mips/t-isa3264: New file.
11071 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11073 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11074 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11075 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11077 * reorg.c (fill_slots_from_thread): After call to
11078 steal_delay_list_from_target, update own_thread as new_thread may
11081 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11083 * cpperror.c (print_location): Take line and column, for
11084 default positioning use the previously lexed token.
11085 (_cpp_begin_message): Take line and column.
11086 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11087 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11088 * cpphash.h (_cpp_begin_message): Update prototype.
11089 * cppinit.c (push_include): Don't set output line.
11090 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11091 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11092 (do_pragma): Kludge for front ends. Don't expand macros at all.
11093 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11094 (struct cpp_token): Remove output_line.
11095 (struct cpp_callbacks): New member line_change.
11096 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11097 cpp_get_token): Preserve BOL flag.
11098 (cpp_get_line): Remove.
11099 (_cpp_backup_tokens): Remove useless abort().
11100 * cppmain.c (cb_line_change): New.
11101 (scan_translation_unit): Don't worry about starting new lines here.
11102 * scan-decls.c (scan_decls): Update.
11103 * c-lex.c (c_lex, init_c_lex): Update.
11104 (cb_line_change, src_lineno): New.
11106 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11108 * tree.c (append_random_chars): Generate the random
11109 characters in a reproducable fashion.
11111 2001-09-14 Richard Henderson <rth@redhat.com>
11113 * config/i386/i386.c (internal_label_prefix): New.
11114 (internal_label_prefix_len): New.
11115 (override_options): Set them.
11116 (local_symbolic_operand): New.
11117 (legitimate_pic_address_disp_p): Use it.
11118 (legitimize_pic_address): Likewise.
11120 2001-09-14 Marc Espie <espie@openbsd.org>
11122 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11125 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11127 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11128 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11130 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11132 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11133 invocation of SUBREG_REGNO_OFFSET.
11135 * haifa-sched.c: Fix typo in FSF copyright statement.
11136 * sched-deps.c: Fix typo in FSF copyright statement.
11137 * sched-ebb.c: Fix typo in FSF copyright statement.
11138 * sched-rgn.c: Fix typo in FSF copyright statement.
11139 * sched-vis.c: Fix typo in FSF copyright statement.
11141 * config.gcc: Move inclusion of arm elf specific header files
11142 from the files themselves into the tm_file variable. Make
11143 sure that elfos.h is included before target specific elf
11145 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11147 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11148 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11149 ASM_OUTPUT_CASE_LABEL): Protect definition.
11150 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11151 not already defined.
11152 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11153 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11154 Remove duplicate definition.
11155 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11156 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11157 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11158 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11159 Remove inclusion of arm/elf.h.
11160 * config/arm/unknown-elf.h: as for conix-elf.h.
11161 (STARTFILE_SPEC): Include crti.o and crtn.o.
11162 * config/arm/linux-elf.h: as for conix-elf.h.
11163 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11164 * config/arm/strongarm-elf.h: Remove inclusion of
11166 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11167 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11168 unknown-elf.h and elf.h.
11169 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11170 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11171 ASM_WEAKEN_LABEL): Remove redundant definition.
11172 * config/arm/elf.h: Test for inclusion of elfos.h
11173 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11174 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11175 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11176 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11177 redundant definition.
11178 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11179 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11180 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11181 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11182 Add rules to build crti.o and crtn.o
11183 * crti.asm: New file.
11184 * crtn.asm: New file.
11186 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11188 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11189 * cpphash.h (struct tokenrun): Add prev.
11190 (struct lexer_state): Remove bol.
11191 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11192 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11194 * cppinit.c (cpp_create_reader): Don't set bol.
11195 (cpp_destroy): Don't free lookaheads.
11196 * cpplex.c (lex_directive): Remove.
11197 (next_tokenrun): Update.
11198 (_cpp_lex_token): Clean up logic.
11199 (lex_token): Update to return a pointer to lexed token, since it
11200 can move to the start of the buffer. Simpify newline handling.
11201 * cpplib.c (SEEN_EOL): Update.
11202 (skip_rest_of_line): Remove lookahead stuff.
11203 (end_directive): Line numbers are already incremented. Revert
11204 to start of lexed token buffer if we can.
11205 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11206 parse_answer): Use _cpp_backup_tokens.
11207 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11208 instead. Don't check for EOL.
11209 (do_include_common, do_line, do_pragma_system_header): Use
11211 * cpplib.h (BOL, _cpp_backup_tokens): New.
11212 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11213 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11214 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11215 (builtin_macro): Don't use cpp_get_line.
11216 (cpp_get_line): Short term kludge.
11217 (parse_arg): Handle directives in arguments here. Back up when
11218 appropriate. Store EOF at end of argument list.
11219 (funlike_invocation_p): Use _cpp_backup_tokens.
11220 (push_arg_context): Account for EOF at end of list.
11221 (cpp_get_token): Remove lookahead stuff. Update.
11223 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11225 * c-parse.in (yyerror): Const-ification and/or static-ization.
11226 * c-typeck.c (push_member_name): Likewise.
11227 * collect2.c (main): Likewise.
11228 * dbxout.c (dbxout_parms): Likewise.
11229 * diagnostic.c (format_with_decl): Likewise.
11230 * dwarf2out.c (output_ranges): Likewise.
11231 * dwarfout.c (fundamental_type_code): Likewise.
11232 * except.c (dw2_output_call_site_table): Likewise.
11233 * gcc.c (do_spec_1): Likewise.
11234 * genopinit.c (optabs): Likewise.
11235 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11236 gen_declaration_1, handle_impent): Likewise.
11237 * protoize.c (default_include, in_system_include_dir, abspath):
11239 * sched-vis.c (visualize_stall_cycles): Likewise.
11240 * sdbout.c (plain_type_1, sdbout_end_function,
11241 sdbout_end_epilogue): Likewise.
11242 * varasm.c (decode_reg_name): Likewise.
11244 * 1750a.c (mod_regno_adjust): Likewise.
11245 * alpha.c (alpha_write_one_linkage,
11246 unicosmk_output_default_externs): Likewise.
11247 * arm.c (arm_condition_codes): Likewise.
11248 * arm.h (arm_condition_codes): Likewise.
11249 * avr.c (output_movsisf, encode_section_info): Likewise.
11250 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11252 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11253 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11254 * m88k.c (output_function_profiler): Likewise.
11255 * mips.c (mips_output_conditional_branch): Likewise.
11256 * ns32k.c (ns32k_out_reg_names): Likewise.
11257 * ns32k.h (ns32k_out_reg_names): Likewise.
11258 * pj.c (pj_output_rval): Likewise.
11259 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11260 * sparc.c (sparc_flat_function_prologue,
11261 sparc_flat_function_epilogue): Likewise.
11263 2001-09-13 Markus Werle <numerical.simulation@web.de>
11264 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11266 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11267 Aachen University of Technology".
11269 2001-09-13 Andreas Schwab <schwab@suse.de>
11271 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11274 2001-09-13 Richard Henderson <rth@redhat.com>
11276 * config/alpha/alpha.c (small_symbolic_operand): New.
11277 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11278 (some_operand, input_operand): Don't handle HIGH.
11279 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11280 (alpha_expand_mov): Likewise.
11281 (print_operand) [H]: Just print HIGH symbol.
11282 (print_operand_address): Handle small data.
11283 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11284 (TARGET_SWITCHES): Add -msmall-data/large-data.
11285 (PIC_OFFSET_TABLE_REGNUM): New.
11286 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11287 (PREDICATE_COES): Update.
11288 * config/alpha/alpha.md (adddi_er_high): New.
11289 (adddi_er_low): Handle small data.
11290 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11291 prefer .sdata to .rodata.
11292 (SELECT_RTX_SECTION): Likewise.
11294 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11296 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11297 defining __size_t and leaving size_t undefined.
11299 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11301 * basic-block.h (expunge_block): Declare.
11302 * cfg.c (expunge_block): Remove static declaration.
11304 2001-09-12 Richard Henderson <rth@redhat.com>
11306 * integrate.c (copy_insn_list): Copy label name from
11307 NOTE_INSN_DELETED_LABEL.
11309 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11311 * c-common.c (c_tree_code_name): Const-ification.
11312 * c-decl.c (c_decode_option): Likewise.
11313 * c-typeck.c (warn_for_assignment): Likewise.
11314 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11316 * cppinit.c (output_deps): Likewise.
11317 * dependence.c (dependence_string, direction_string): Likewise.
11318 * dwarf2out.c (output_ranges): Likewise.
11319 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11320 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11321 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11322 standard_startfile_prefix, standard_startfile_prefix_1,
11323 standard_startfile_prefix_2, tooldir_base_prefix,
11324 standard_bindir_prefix, find_a_file): Likewise.
11325 * genattrtab.c (make_length_attrs): Likewise.
11326 * gencheck.c (tree_codes): Likewise.
11327 * genemit.c (gen_split): Likewise.
11328 * genrecog.c (special_mode_pred_table): Likewise.
11329 * graph.c (graph_ext): Likewise.
11330 * protoize (default_include): Likewise.
11331 * reload.c (reload_when_needed_name): Likewise.
11332 * sched-vis.c (visualize_stall_cycles): Likewise.
11333 * tlink.c (recompile_files): Likewise.
11334 * toplev.c (decode_g_option): Likewise.
11335 * tradcpp.c (output_deps): Likewise.
11336 * varasm.c (decode_reg_name): Likewise.
11338 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11340 * arm.md: Likewise.
11341 * avr.c (avr_regnames, encode_section_info): Likewise.
11342 * c4x.c (float_reg_names): Likewise.
11343 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11344 * elfos.h (const_section): Likewise.
11345 * i386.c (ix86_comp_type_attributes): Likewise.
11346 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11347 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11348 * ia64.c (type_names): Likewise.
11349 * m68hc11.c (reg_class_names): Likewise.
11350 * m88k.c (m_options): Likewise.
11351 * mips.c (mips_output_conditional_branch, mips_unique_section):
11353 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11354 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11355 ultra_code_names): Likewise.
11356 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11358 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11360 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11361 Use --fatal-warnings option for gas.
11362 * configure: Rebuilt.
11364 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11366 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11368 2001-09-11 Jim Wilson <wilson@redhat.com>
11370 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11372 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11374 * builtins.c (c_strlen): Treat an offset too large for a
11375 HOST_WIDE_INT as out of range.
11377 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11379 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11380 (EDGE_CRITICAL_P): New predicate.
11381 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11383 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11384 (dump_edge_info): Remove "crit".
11385 * cfganal.c (mark_critical_edges): Kill.
11386 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11387 * cfgcleanup.c (cleanup_cfg): Likewise.
11388 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11389 (find_spanning_tree): Likewise.
11390 * reg-stack.c (convert_regs_1): Likewise.
11391 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11393 * basic-block.h (create_basic_block_structure): New.
11394 (create_basic_block): Update prototype.
11395 (force_nonfallthru): New.
11396 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11397 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11398 handle updating of block_for_insn, creating of empty BBs and BBs at
11399 the end of INSN chain.
11400 (create_basic_block): New function.
11401 (split_block): Use create_basic_block.
11402 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11403 (redirect_edge_and_branch_force): ... here.
11404 (force_nonfallthru): New.
11405 (split_edge): Rewrite to use force_nonfallthru and create_block.
11406 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11407 (find_basic_blocks): Free basic_block_for_insn.
11408 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11410 * cfg.c: Fix formating.
11411 * cfgcleanup.c: Fix formating.
11412 (merge_blocks, tail_recursion_label_p): Return bool.
11413 (merge_blocks_move_predecessor_nojumps,
11414 merge_blocks_move_successor_nojumps): Return void.
11416 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11418 * configure.in: Check whether assembler supports section merging.
11419 * config.in: Rebuilt.
11420 * configure: Rebuilt.
11421 * varasm.c (variable_section, output_constant_pool): Pass alignment
11422 to SELECT_SECTION and SELECT_RTX_SECTION.
11423 (mergeable_string_section): New.
11424 (mergeable_constant_section): New.
11425 (default_elf_asm_named_section): Output SECTION_MERGE and
11426 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11427 * output.h (mergeable_string_section): New.
11428 (mergeable_constant_section): New.
11429 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11430 * toplev.c (flag_merge_constants): New.
11431 (f_options): Add -fmerge-constants and -fmerge-all-constants
11433 (toplev_main): Default to -fno-merge-constants if not optimizing.
11434 * flags.h (flag_merge_constants): Add extern.
11435 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11436 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11438 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11439 Define if assembler has working .subsection -1 support.
11440 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11441 Put constant into special SHF_MERGE sections if the linker should
11442 attempt to merge duplicates.
11443 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11445 Put constant into special SHF_MERGE sections if the linker should
11446 attempt to merge duplicates.
11447 * config/alpha/elf.h: Likewise.
11448 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11449 has working .subsection -1 support.
11450 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11452 * config/svr3.h: Likewise.
11453 * config/darwin.h: Likewise.
11454 * config/arm/aof.h: Likewise.
11455 * config/arm/linux-elf.h: Likewise.
11456 * config/avr/avr.h: Likewise.
11457 * config/c4x/c4x.h: Likewise.
11458 * config/d30v/d30v.h: Likewise.
11459 * config/i386/dgux.h: Likewise.
11460 * config/i386/osfrose.h: Likewise.
11461 * config/i386/sco5.h: Likewise.
11462 * config/i386/svr3gas.h: Likewise.
11463 * config/ia64/aix.h: Likewise.
11464 * config/m32r/m32r.h: Likewise.
11465 * config/m68k/m68k.h: Likewise.
11466 * config/m88k/dgux.h: Likewise.
11467 * config/m88k/m88k.h: Likewise.
11468 * config/mcore/mcore-pe.h: Likewise.
11469 * config/mips/mips.h: Likewise.
11470 * config/pa/pa.h: Likewise.
11471 * config/pa/pa-linux.h: Likewise.
11472 * config/romp/romp.h: Likewise.
11473 * config/rs6000/sysv4.h: Likewise.
11474 * config/rs6000/xcoff.h: Likewise.
11475 * config/s390/linux.h: Likewise.
11476 * config/sparc/sparc.h: Likewise.
11477 * config/sparc/sysv4.h: Likewise.
11478 * config/stormy16/stormy16.h: Likewise.
11479 * config/v850/v850.h: Likewise.
11480 * config/vax/vms.h: Likewise.
11481 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11482 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11483 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11484 default_elf_asm_named_section for SHF_MERGE sections.
11486 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11488 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11491 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11493 * c-common.c (split_specs_attrs): Allow for empty attributes with
11494 empty TREE_PURPOSE. Fixes PR c/4294.
11496 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11498 * basic-block.h (cached_make_edge, make_single_succ): New.
11499 (make_edge): Remove first parameter.
11500 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11501 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11502 created edge; use obstack allocation.
11503 (make_edge, make_single_succ_edge): New.
11504 (first_removed_edge): New static variable.
11505 (init_flow): Initialize first_removed_edge and n_edges.
11506 (clear_edges): Use remove_edge.
11507 (flow_delete_block): Likewise.
11508 (remove_edge): Add removed edges to the removed edges list.
11509 (split_block, redirect_edge_and_branch_force, split_edge):
11511 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11512 (add_noreturn_fake_exit_edges): Likewise.
11513 (connect_infinite_loops_to_exit): Liekwise.
11514 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11515 Use cached_make_edge.
11516 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11517 * profile.c (branch_prob): Update make_edge call.
11518 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11520 2001-09-11 Richard Henderson <rth@redhat.com>
11522 * config/alpha/alpha.c: Tidy formatting.
11523 (local_symbolic_operand): Verify mode.
11524 (alpha_sa_mask): Ignore unicos for eh_return.
11525 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11526 * config/alpha/alpha.md (umk divsi patterns): Remove.
11527 (extendsfdf2): Remove unicos check.
11528 (tablejump): Merge vms and unicos code; always use direct set
11529 plus label_ref use.
11531 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11533 * config.gcc (alpha*-*-unicosmk*): New target.
11535 * config/alpha/alpha-protos.h (symbolic_operand,
11536 unicosmk_add_call_info_word, unicosmk_add_extern,
11537 unicosmk_defer_case_vector, unicosmk_unique_section,
11538 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11539 unicosmk_asm_file_start, unicosmk_asm_file_end,
11540 unicosmk_output_common): Declare.
11542 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11543 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11544 alpha_does_function_need_gp, alpha_end_function): Support Cray
11546 (alpha_init_machine_status, alpha_mark_machine_status,
11547 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11548 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11549 unicosmk_asm_named_section, unicosmk_insert_attributes,
11550 unicosmk_section_type_flags, symbolic_operand,
11551 unicosmk_output_module_name, unicosmk_output_default_externs,
11552 unicosmk_output_dex, unicosmk_output_externs,
11553 unicosmk_output_addr_vec, unicosmk_ssib_name,
11554 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11555 unicosmk_asm_file_end, unicosmk_output_common,
11556 unicosmk_section_type_flags, unicosmk_unique_section,
11557 unicosmk_add_call_info_word, unicosmk_text_section,
11558 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11559 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11560 unicosmk_dex_count, unicosmk_special_name): New.
11561 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11562 TARGET_ABI_UNICOSMK.
11563 (get_aligned_mem, alpha_expand_unaligned_load,
11564 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11565 alpha_expand_unaligned_store_words): Support big-endian mode.
11566 (print_operand): Likewise. New format specifier 't'. Use
11567 TARGET_AS_SLASH_BEFORE_SUFFIX.
11568 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11569 (alpha_pv_save_size): Update with above change.
11570 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11571 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11574 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11575 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11576 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11577 (EXTRA_CONSTRAINT): New constraint 'U'.
11578 (PREDICATE_CODES): Add symbolic_operand.
11580 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11581 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11582 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11583 (integer division and modulus patterns): Split in default and
11584 Unicos/Mk versions.
11585 (*divmodsi_internal, *divmoddi_internal): Disable for
11586 TARGET_ABI_UNICOSMK.
11587 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11588 little-endian and big-endian versions.
11589 (ext, ins, msk): Likewise.
11590 (extv, extzv, insv): Support big-endian mode.
11591 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11592 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11593 *tablejump_umk_internal, *call_value_umk): New.
11594 (*movdi_nofix): Add pattern for loading an address into a register on
11595 TARGET_ABI_UNICOSMK.
11596 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11597 (umk_mismatch_args, arg_home_umk): New.
11598 (various insns): Don't use mov, fmov, nop, fnop and unop.
11599 (realign): Support TARGET_ABI_UNICOSMK.
11601 * config/alpha/unicosmk.h: New file.
11602 * config/alpha/t-unicosmk: New file.
11604 * fixinc/inclhack.def (unicosmk_restrict): New.
11605 * fixinc/fixincl.x: Regenerate.
11607 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11608 (wchar_t): Check for and define __WCHAR_T__.
11610 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11612 * combine.c (simplify_shift_const): Treat shifts by the mode
11615 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11617 * cpphash.h (struct tokenrun): New.
11618 (struct cpp_context): New member bol.
11619 (struct cpp_reader): New members.
11620 (_cpp_init_tokenrun): New.
11621 * cppinit.c (cpp_create_reader): Set up the token runs.
11622 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11623 (lex_token): New internalised version of _cpp_lex_token. Don't
11624 handle directives or the multiple include optimization here any
11625 more. Simply lex a token.
11626 * cpplib.c (run_directive): Clear bol.
11627 (_cpp_pop_buffer): Set bol.
11628 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11631 2001-09-11 Michael Meissner <meissner@redhat.com>
11633 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11634 give an error if the user uses -mfp32.
11635 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11637 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11638 floating point register size.
11639 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11641 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11642 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11644 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11645 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11647 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11649 * dbxout.c (dbxout_parms): Fix typo in comment.
11650 * unroll.c (loop_find_equiv_value): Ditto.
11651 * toplev.c (rest_of_compilation): Ditto.
11652 * loop.c (scan_loop): Ditto.
11653 * dwarf2out.c (struct dw_fde_struct): Ditto.
11655 2001-09-10 Zack Weinberg <zackw@panix.com>
11657 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11658 copying identifier when we're just going to throw it away.
11659 (parse_identifier_slow): New routine to handle abnormal cases.
11660 (_cpp_lex_token): Update call site.
11662 * hashtable.c (ht_lookup): Don't assume that the string we've
11663 been given is NUL-terminated.
11664 * system.h: #define __builtin_expect(a, b) to (a) if not
11667 2001-09-10 Michael Meissner <meissner@redhat.com>
11669 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11672 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11674 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11676 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11678 * builtins.c (c_getstr): Correct thinko in last change and further
11681 2001-09-10 Tim Freeman <tim@fungibole.com>
11683 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11684 into varray's and register them as roots with the garbage
11685 collector so they are not collected too soon.
11687 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11689 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11691 * basic-block.h (flow_obstack, label_value_list,
11692 tail_recursion_label_list): Declare
11693 (tidy_fallthru_edges): Declare.
11694 (expunge_block, last_loop_beg_note): Delete.
11695 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11697 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11698 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11699 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11700 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11701 expunge_block, flow_delete_block, compute_bb_for_insn,
11702 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11703 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11704 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11705 try_redirect_by_replacing_jump, last_loop_beg_note,
11706 redirect_edge_and_branch, redirect_edge_and_branch_force,
11707 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11708 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11709 commit_edge_insertions, dump_flow_info, debug_flow_info,
11710 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11711 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11712 Move here from flow.c
11713 * cfganal.c: New file.
11714 (forwarder_block_p, can_fallthru, mark_critical_edges,
11715 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11716 find_unreachable_blocks, create_edge_list, free_edge_list,
11717 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11718 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11719 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11720 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11721 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11722 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11723 Move here from flow.c
11724 * cfgbuild.c: New file
11725 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11726 make_edges, find_basic_blocks_1, find_basic_blocks,
11727 find_sub_basic_blocks): Move here from flow.c
11728 * cfgcleanup.c: New file.
11729 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11730 merge_blocks_move_predecessor_nojumps,
11731 merge_blocks_move_successor_nojumps, merge_blocks,
11732 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11733 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11734 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11736 * cfgloop.c: New file
11737 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11738 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11739 flow_loop_exit_edges_find, flow_loop_nodes_find,
11740 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11741 flow_loop_tree_node_add, flow_loops_tree_build,
11742 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11743 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11744 Move here from flow.c
11745 * flow.c: Remove everything moved elsewhere
11746 * output.h (cleanup_cfg): Return bool.
11748 * bb-reorder.c (reorder_block_def): Remove 'index'.
11749 (insert_intra_1): Add argument BB, set block for new note.
11750 (make_reorder_chain): Do not depdent on BB indexes.
11751 (make_reorder_chain_1): Do not use BB indexes.
11752 (label_for_bb): Likewise; set BB for new insn.
11753 (emit_jump_to_block_after): Likewise.
11754 (fixup_reorder_chain): Sanity check that all basic blocks
11755 are chained; verify newly created insn chain; remove
11756 undocnitional jump simplifying; Do not use BB indexes;
11757 properly initialize count and frequency information;
11758 dump reordered sequence.
11759 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11760 (insert_inter_bb_scope_notes): Set block for new insn.
11761 (reorder_basic_blocks): Dump flow info before reoredering.
11763 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11765 * alias.c (clear_reg_alias_info): Use K&R format definition.
11766 Avoid unsigned warning.
11767 * builtins.c: Use "unsigned int", not "unsigned".
11768 (target_char_cast): Use host_integerp and tree_low_cst.
11769 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11770 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11771 (c_getstr): Likewise.
11772 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11773 (builtin_memcpy_read_str): Avoid unsigned warning.
11774 (expand_builtin_memcpy): Alignments are unsigned.
11775 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11776 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11777 * predict.c (expensive_function_p): LIMIT now unsigned.
11778 * resource.c (mark_target_live_regs): Make some vars unsigned.
11779 * sdbout.c: Use "unsigned int", not "unsigned".
11780 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11781 (sdbout_source_line): Likewise.
11782 (sdbout_record_type_name): Remove "const" for NAME declaration.
11783 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11785 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11787 * calls.c (store_one_arg): Expand comment.
11789 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11791 * calls.c (store_one_arg): Make sure that the entire argument is
11792 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11794 2001-09-09 Richard Henderson <rth@redhat.com>
11796 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11798 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11800 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11802 2001-09-09 Richard Henderson <rth@redhat.com>
11804 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11805 (alpha_this_literal_sequence_number): New.
11806 (alpha_this_gpdisp_sequence_number): New.
11807 (some_operand, input_operand): Add HIGH.
11808 (local_symbolic_operand): New.
11809 (alpha_encode_section_info): New.
11810 (alpha_legitimate_address_p): Allow LO_SUM.
11811 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11812 (alpha_expand_mov): Likewise.
11813 (secondary_reload_class): Check memory_operand not general_operand
11815 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11816 (alpha_expand_unaligned_store): Likewise.
11817 (alpha_expand_unaligned_load_words): Likewise.
11818 (alpha_expand_unaligned_store_words): Likewise.
11819 (alpha_expand_block_clear): Likewise.
11820 (print_operand): Handle %#, %*, %H.
11821 (print_operand_address): Handle LO_SUM.
11822 (find_lo_sum): New.
11823 (alpha_does_function_need_gp): Use it.
11824 (alpha_expand_block_move): Fix signed compare warnings.
11825 (alpha_sa_mask, alpha_align_insns): Likewise.
11826 * config/alpha/alpha-protos.h: Update.
11827 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11828 (MASK_EXPLICIT_RELOCS): New.
11829 (TARGET_SWITCHES): Add -mexplicit-relocs.
11830 (EXTRA_CONSTRAINT): Add 'T'.
11831 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11832 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11833 (ENCODE_SECTION_INFO): Out line.
11834 (REDO_SECTION_INFO_P): New.
11835 (STRIP_NAME_ENCODING): New.
11836 (ASM_OUTPUT_LABELREF): New.
11837 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11838 (PREDICATE_CODES): Update.
11839 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11840 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11841 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11842 builtin_setjmp_receiver_er, exception_receiver_1_er,
11843 call_value_osf_1_er): New patterns.
11844 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11845 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11846 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11847 (FINAL_PRESCAN_INSN): New.
11849 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11851 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11853 2001-09-08 Andreas Jaeger <aj@suse.de>
11855 * i386.h (TARGET_SWITCHES): Fix description.
11857 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11859 * rs6000.c (num_insns_constant): Compute number of instructions
11862 * doc/install.texi: Explain AIX exception handling work-around.
11863 Update URL for AIX fixes.
11865 2001-09-07 Jim Wilson <wilson@redhat.com>
11867 * alias.c (clear_reg_alias_info): New.
11868 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11869 * rtl.h (clear_reg_alias_info): Declare.
11871 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11873 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11875 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11876 (m16m,edivm,emulm): Change declaration to match definition.
11878 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11880 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11881 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11884 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11886 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11887 which have no corresponding C type.
11888 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11889 the representation of 64-bit doubles to work with 64-bit ints.
11891 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11893 * config/mips/mips.c (override_options): Do not override ISA when ABI
11894 specified if MIPS_CPU_STRING_DEFAULT was specified.
11896 2001-09-07 Richard Henderson <rth@redhat.com>
11898 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11899 (express_from_1): Wrap lines.
11900 * rtlanal.c (commutative_operand_precedence): Rename from
11901 operand_preference; export.
11902 * rtl.h: Declare it.
11903 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11904 (simplify_binary_operation): Invoke simplify_plus_minus on
11905 (CONST (PLUS ...)) as well.
11906 (struct simplify_plus_minus_op_data): New.
11907 (simplify_plus_minus_op_data_cmp): New.
11908 (simplify_plus_minus): Use them. Avoid infinite recursion with
11909 simplify_binary_operation wrt CONST.
11911 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11913 * h8300-protos.h (general_operand_dst_push): Remove.
11914 * h8300.c (general_operand_dst_push): Likewise.
11915 * h8300.h (OK_FOR_T): Likewise.
11916 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11917 * h8300.md (pushqi_h8300): New.
11918 (pushqi_h8300hs): Likewise.
11919 (pushqi): Likewise.
11920 (pushhi_h8300): Likewise.
11921 (pushhi_h8300hs): Likewise.
11922 (pushhi): Likewise.
11924 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11926 * genattrtab.c (attr_printf): First arg is unsigned.
11927 Clean up formatting of callers.
11929 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11931 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11934 2001-09-07 Andreas Jaeger <aj@suse.de>
11936 * i386.h (TARGET_SWITCHES): Fix descriptions.
11938 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11940 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11942 2001-09-06 Ira Ruben <ira@apple.com>
11944 Remove OP_IDENTIFIER.
11945 * tree.def (OP_IDENTIFIER): Remove.
11946 * tree.c (tree_node_kind enum): Remove op_id_kind.
11947 (tree_node_kind_names): Remove "op_identifiers".
11948 (make_node): Remove OP_IDENTIFIER test.
11949 (build_op_identifier): Removed because it isn't being used.
11950 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11951 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11953 2001-09-06 Richard Henderson <rth@redhat.com>
11955 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11957 2001-09-06 Richard Henderson <rth@redhat.com>
11959 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11962 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11964 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11965 number used for CR register.
11967 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11968 Joern Rennecke (amylaar@cygnus.com)
11970 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11971 * h8300.c (initial_offset): Handle offset between RP and FP.
11972 (h8300_return_addr_rtx): New function.
11973 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11975 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11976 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11977 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11978 (CAN_ELIMINATE, REGISTER_NAMES):
11979 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11981 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11983 Remove TYPE_NONCOPIED_PARTS.
11984 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11985 (struct tree_type): Remove noncopied_parts.
11986 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11987 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11988 (fixed_type_p): Remove.
11989 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11990 (expand_expr, MODIFY_EXPR): Likewise.
11991 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11992 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11994 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11996 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11998 (mask64_operand): Likewise.
11999 (includes_rldic_lshift_p): Likewise.
12000 (includes_rldicr_lshift_p): Likewise.
12002 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12004 * objc/objc-act.c (build_message_expr): If a class method cannot
12005 be found, do not issue a warning if a corresponding instance
12006 method exists in the root class.
12008 2001-09-05 Richard Henderson <rth@redhat.com>
12010 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12012 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12014 * function.c (ggc_mark_struct_function): Mark f->outer.
12015 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12016 * integrate.c (output_inline_function): ... not here.
12018 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12020 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12022 * i386.c (size_cost): New static variable.
12023 (override_function): Use size_cost when -Os is specified.
12025 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12026 properly; Use current_function_calls_eh_return.
12027 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12028 use leave to avoid dependency chain.
12030 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12031 get BB loop_depth instead of computing it from LOOP notes.
12033 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12035 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12037 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12038 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12039 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12041 2001-09-05 Jeffrey A Law (law@cygnus.com)
12042 Jason Merrill (jason@redhat.com)
12044 * stor-layout.c (layout_type): Complain if an array's size can
12045 not be represented in a size_t.
12047 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12049 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12051 * gcc.c: (process_command) Add parentheses around assignment
12052 used as truth value.
12054 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12056 * config/mips/mips.c (save_restore_insns): Don't mark any register
12057 save slots as unchanging if current_function_calls_eh_return.
12059 2001-09-05 Richard Henderson <rth@redhat.com>
12061 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12062 * config/alpha/alpha-protos.h: Declare it.
12063 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12064 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12065 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12066 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12067 (REG_OK_FOR_BASE_P): Select one of the above.
12069 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12071 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12072 (crti.o): Prefix name of object file with $(T).
12073 (crtn.o): Likewise.
12075 2001-09-05 David S. Miller <davem@redhat.com>
12077 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12078 * config/sparc/linux64.h: Likewise.
12080 2001-09-05 Andreas Jaeger <aj@suse.de>
12082 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12083 available anymore, remove the documentation.
12084 (i386 Options): Fix typo, cleanup index entries.
12086 * prefix.c (concat): Remove, we can use the version from liberty.
12088 2001-09-05 Richard Henderson <rth@redhat.com>
12090 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12091 New functions split out of md file expanders.
12092 * config/alpha/alpha-protos.h: Declare them.
12093 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12095 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12097 * cppmacro.c (funlike_invocation_p): No need to restore context.
12099 2001-09-04 Richard Henderson <rth@redhat.com>
12101 * reload.c (push_reload): Export.
12102 * reload.h (push_reload): Declare it.
12104 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12105 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12106 * config/alpha/alpha.c (alpha_legitimize_address): New.
12107 (alpha_legitimize_reload_address): Likewise.
12108 * config/alpha/alpha-protos.h: Declare them.
12110 2001-09-04 Stan Shebs <shebs@apple.com>
12112 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12113 * config/darwin.c (machopic_stub_name): Account for internally
12114 generated lib calls such as memcpy.
12116 2001-09-04 Richard Henderson <rth@redhat.com>
12118 * unwind.h (_UA_END_OF_STACK): New flag.
12119 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12121 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12123 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12125 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12127 * config/mips/mips.c (save_restore_insns): Change base_offset to
12128 fp_offset in second call to mips_emit_frame_related_store.
12130 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12132 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12133 sometimes be represented as a NOTE of type
12134 NOTE_INSN_DELETED_LABEL.
12135 (Insns): Document NOTE_INSN_DELETED_LABEL.
12137 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12139 * c-common.h (tree_dump_index): Add more comments.
12140 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12141 (dump_option_value_info): New struct.
12142 (dump_options): New array.
12143 (dump_switch_p): Parse switch options symbolically.
12144 * doc/invoke.texi (-fdump-ast): Rename to ...
12145 (-fdump-tree): ... here. Document that options are symbolic, and
12146 not all are applicable.
12148 2001-09-04 David S. Miller <davem@redhat.com>
12150 * config/sparc/sparc.md (define_splits): Kill constraints.
12152 Cleanup redundant and unused insn attributes.
12153 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12154 binary, and move. Mark ialu as default.
12155 (commented out define_function_unit "alu"): Kill.
12156 (define_attr "use_clobbered"): Kill.
12157 (whole file): Kill address insn type references. Replace
12158 all unary/binary/move references with ialu.
12159 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12160 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12163 Simplify length insn attribute and make more judicious use
12164 of insn attribute defaulting.
12165 * config/sparc/sparc.md (all insns with length > one): Mark as
12166 insn type multi if real instructions, else use default if
12167 it is a forced splitter.
12168 (all insns with length == one): Use default insn length.
12169 (all insns of type ialu): Use default insn type.
12171 Fix erroneous insn attribute settings.
12172 (addx): Set insn type to misc.
12173 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12174 const_umulsidi3_sp64): Set insn type to imul.
12176 Track SFmode vs DFmode insns according to UltraSPARC
12178 * config/sparc/sparc.md ("fptype"): New attribute, default
12180 (all DFmode single insns): Mark as fptype "double".
12182 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12184 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12186 2001-09-03 Richard Henderson <rth@redhat.com>
12188 * function.h (struct function): Add arg_pointer_save_area_init.
12189 * function.c (expand_function_end): Init arg_pointer_save_area.
12190 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12191 when called from a nested function.
12193 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12195 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12198 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12200 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12202 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12204 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12205 (emit_push_insn): Use specified padding direction when
12206 STACK_PUSH_CODE is POST_INC.
12208 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12210 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12212 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12214 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12216 * cppinit.c (cpp_start_read): Free the imacros list as we
12217 traverse it. Don't free the chains before returning.
12218 (_cpp_push_next_buffer): Only try pushing buffers if we've
12219 completed -imacros handling.
12221 2001-08-31 Eric Christopher <echristo@redhat.com>
12223 * gcc.c (handle_braces): Add explaination for abort.
12225 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12227 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12228 move adjustment of bitpos instead.
12230 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12232 * function.c: Remove all_functions. Make outer_function_chain
12234 (init_function_start): Don't add new function structure to
12236 (find_function_data, push_function_context_to,
12237 pop_function_context_from, put_var_into_stack,
12238 trampoline_address): Update for changed structure element names.
12239 (push_function_context_to): Disentangle.
12240 (free_after_compilation): Also free F.
12241 (expand_dummy_function_end): Don't free cfun here.
12242 (put_var_into_stack): Comment why we can't use find_function_data here.
12243 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12244 (mark_function_chain): Split into maybe_mark_struct_function and
12245 ggc_mark_struct_function. Export the latter.
12246 (init_function_once): Mark from cfun and outer_function_chain;
12249 * function.h (struct function): Kill next_global. Rename next
12250 to outer. All users updated to match.
12251 (all_functions, outer_function_chain): Don't declare.
12253 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12254 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12255 don't touch f->inlinable, after calling rest_of_compilation.
12257 * tree.h: Forward-declare struct function. Prototype
12258 ggc_mark_struct_function.
12260 2001-08-31 Kazu Hirata <kazu@hxi.com>
12262 * config/h8300/h8300.md (*andorhi3): Fix typos.
12264 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12266 * calls.c (emit_library_call_value): Don't use a fixed
12267 argument after VA_CLOSE, i.e. out of scope in traditional C.
12269 * emit-rtl.c (gen_rtvec): Likewise.
12271 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12273 * Makefile.in (c-pragma.o): Depend on output.h.
12274 (reorg.o): Depend on except.h.
12276 * c-pragma.c: Include output.h.
12278 * reorg.c: Include except.h.
12280 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12282 2001-08-31 Richard Henderson <rth@redhat.com>
12284 * sched-deps.c (add_dependence): Don't elide dependency if the
12285 conditional used by insn is modified in elem.
12287 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12289 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12291 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12293 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12296 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12298 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12300 (stormy16_asm_out_constructor): New function.
12301 (TARGET_ASM_CONSTRUCTOR): Define.
12302 (TARGET_ASM_DESTRUCTOR): Define.
12304 2001-08-31 Andreas Jaeger <aj@suse.de>
12306 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12307 * loop.c (add_label_notes): Likewise.
12308 * reload.c (find_reloads): Likewise.
12309 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12311 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12313 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12314 code here. Take _Unwind_{W,Sw}ord*.
12315 (read_encoded_value_with_base): Use them.
12316 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12318 (extract_cie_info): Simplify read_?leb128 handling.
12319 (execute_stack_op, execute_cfa_program): Likewise.
12320 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12322 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12324 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12325 the frame pointer to pop the stack if convenient.
12327 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12328 Don't use post-increment before combine.
12329 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12330 a call-saved register.
12332 2001-08-31 Andreas Jaeger <aj@suse.de>
12334 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12337 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12339 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12340 not DIV/MOD, of course.
12342 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12344 * rtl.def: Undo my patch commited 2001-08-27.
12346 * genattrtab.c: Ditto.
12350 * sched-int.h: Ditto.
12352 * target-def.h: Ditto.
12356 * haifa-sched.c: Ditto.
12358 * sched-rgn.c: Ditto.
12360 * sched-vis.c: Ditto.
12362 * Makefile.in: Ditto.
12364 * doc/md.texi: Ditto.
12366 * doc/tm.texi: Ditto.
12368 * doc/contrib.texi: Ditto.
12370 * doc/gcc.texi: Ditto.
12372 * genattrtab.h: Remove it.
12374 * genautomata.c: Remove it.
12376 * genattr.c: Undo my patch and Richard Henderson's patch commited
12379 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12381 * config.gcc (h8300-*-elf*): New case.
12382 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12383 (SUBTARGET_CPP_SPEC): Define.
12384 (EXTRA_SPECS): Define.
12385 (SUBTARGET_EXTRA_SPECS): Define.
12386 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12387 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12389 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12391 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12392 (LIB2FUNCS_EXTRA): Define.
12393 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12394 config/h8300/fixunssfsi.c: New file.
12396 2001-08-30 Kazu Hirata <kazu@hxi.com>
12398 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12399 define_expand to accommodate target-specific attributes.
12400 (anonymous zero_extendqihi2 patterns): New.
12402 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12404 * h8300.md (*andorhi3): New pattern.
12406 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12408 * h8300.c (dosize): Fix test for "sub".
12410 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12412 * c-typeck.c (pointer_diff): Try to eliminate common term before
12415 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12417 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12418 Account for the saves of the FP registers.
12420 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12421 (TEXT_SECTION_ASM_OP): Define.
12422 (INIT_SECTION_ASM_OP): Define.
12423 (FINI_SECTION_ASM_OP): Define.
12424 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12425 (RDATA_SECTION_FUNCITON): Provide prototype.
12427 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12429 * reload1.c (move2add_note_store): Correct typo checking for
12432 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12434 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12435 note should not be considered outside the libcall block.
12437 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12439 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12441 2001-08-29 Kazu Hirata <kazu@hxi.com>
12443 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12445 2001-08-29 Kazu Hirata <kazu@hxi.com>
12447 * config/h8300/h8300-protos.h: Add a prototype for
12449 * config/h8300/h8300.c (emit_logical_op): New.
12450 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12451 (andsi3): Likewise.
12452 (iorhi3): Likewise.
12453 (iorsi3): Likewise.
12454 (xorhi3): Likewise.
12455 (xorsi3): Likewise.
12457 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12459 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12460 comparison with rtx INTVAL.
12461 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12463 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12465 2001-08-29 Kazu Hirata <kazu@hxi.com>
12467 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12470 2001-08-29 Kazu Hirata <kazu@hxi.com>
12472 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12473 (reg n) to (mem (pre_dec (reg n))
12474 (anonymous movsi pattern): Likewise.
12476 2001-08-29 Kazu Hirata <kazu@hxi.com>
12478 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12480 2001-08-29 Kazu Hirata <kazu@hxi.com>
12482 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12483 several special constants.
12485 2001-08-29 Kazu Hirata <kazu@hxi.com>
12487 * config/h8300/lib1funcs.asm: Fix comment typos.
12489 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12491 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12492 Fix format specifier warnings.
12494 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12495 inet_makeaddr, semctl): Prototype.
12497 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12498 (save_restore_insns): Use base_offset, not gp_offset.
12500 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12501 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12503 2001-08-29 Richard Henderson <rth@redhat.com>
12505 * bb-reorder.c (function_tail_eff_head): New.
12506 (record_effective_endpoints): Set it.
12507 (fixup_reorder_chain): Use it.
12509 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12511 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12513 2001-08-28 Dale Johannesen <dalej@apple.com>
12515 * config/darwin.c (machopic_function_base_name): Add const
12516 qualifier to a string.
12517 (darwin_encode_section_info): Ditto.
12519 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12521 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12522 function definition.
12524 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12526 * df.h (struct df): Add rts_order variable.
12528 * df.c (df_visit_next_rts): New function.
12529 (df_visit_next): Renamed to df_visit_next_rc
12530 (df_analyse_1): Allocate/compute/free rts_order as well.
12531 (df_rd_global_compute): Use df_visit_next_rc instead of
12533 (df_ru_global_compute): Use df_visit_next_rts instead of
12536 * flow.c (flow_reverse_top_sort_order_compute): New function.
12538 * basic-block.h: Add prototype.
12540 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12542 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12543 blocks, the BB_REACHABLE is now set, rather than aux being
12544 non-NULL. Update the test to reflect this.
12546 2001-08-28 Eric Christopher <echristo@redhat.com>
12548 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12549 config/mips/crti.asm: Ditto.
12551 2001-08-28 Eric Christopher <echristo@redhat.com>
12552 Richard Henderson <rth@redhat.com>
12554 * c-pragma.h (add_weak): Move prototype from here...
12555 * output.h (add_weak): ... to here.
12556 * varasm.c (add_weak): Fix typo.
12557 * config/mips/crti.asm: New file.
12558 * config/mips/crtn.asm: Ditto.
12559 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12560 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12561 (INVOKE__main): Ditto.
12562 (INIT_SECTION_ASM_OP): New.
12563 (FINI_SECTION_ASM_OP): Ditto.
12564 (STARTFILE_SPEC): Add crti.
12565 (ENDFILE_SPEC): Add crtn.
12566 * config/mips/elf64.h: Same.
12567 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12569 * config/mips/vxworks.h: Ditto.
12570 * config/mips/t-elf: Support crti and crtn.
12572 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12574 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12577 2001-08-28 Richard Henderson <rth@redhat.com>
12579 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12580 (one_cmplbi2 splitter): Remove redundant test.
12582 2001-08-28 Dale Johannesen <dalej@apple.com>
12584 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12586 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12588 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12590 2001-08-28 Stan Shebs <shebs@apple.com>
12592 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12593 (UNALIGNED_SHORT_ASM_OP): Define.
12594 (UNALIGNED_INT_ASM_OP): Define.
12596 2001-08-28 Will Cohen <wcohen@redhat.com>
12598 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12599 generation for first set.
12601 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12603 * flow.c (redirect_edge_succ_nodup): Return new edge.
12604 (try_simplify_condjump): Use new edge.
12605 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12607 * cse.c (cse_basic_block): Skip note instructions.
12609 2001-08-27 Richard Henderson <rth@redhat.com>
12611 * combine.c (combine_simplify_rtx): Don't reverse condition
12612 if there is no reverse for the condition.
12613 (simplify_comparison): Don't simplify subregs from INT to FP.
12615 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12616 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12617 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12618 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12619 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12620 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12622 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12624 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12625 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12627 (adddi_dilshr32, adddi_dishl32): Only data register can be
12628 source for mem destination.
12630 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12631 and use bitnum to decide about register move.
12633 2001-08-27 Richard Henderson <rth@redhat.com>
12635 * genattr.c (main): Emit state_t even when not doing scheduling.
12637 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12638 Richard Henderson <rth@redhat.com>
12640 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12641 (reg_avail_info, current_bb): ... these.
12642 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12643 (compute_hash_table): Likewise.
12645 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12647 * flow.c (verify_flow_info): Use checksums to verify edges.
12649 2001-08-27 Richard Henderson <rth@redhat.com>
12651 * genautomata.c (expand_automata): Always create a description.
12653 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12655 * optabs.c (expand_binop): Correctly handle the carry in multiword
12656 add/subtract operations.
12658 2001-08-27 Fred Fish <fnf@be.com>
12660 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12663 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12665 * reload.c (find_reloads_toplev): Back out this change:
12667 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12669 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12670 mem if the address is a mode_dependent_address_p.
12672 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12674 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12675 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12676 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12679 * genattr.c (main): New variable num_insn_reservations. Increase
12680 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12681 pipeline hazard recognizer interface.
12683 * genattrtab.h: New file.
12685 * genattrtab.c: Include genattrtab.h.
12686 (attr_printf, check_attr_test, make_internal_attr,
12687 make_numeric_value): Move protypes into genattrtab.h. Define them
12689 (num_dfa_decls): New global variable.
12690 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12691 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12692 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12693 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12695 * genautomata.c: New file.
12697 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12699 * sched-int.h: (curr_state): Add the external definition for
12700 automaton pipeline interface.
12701 (haifa_insn_data): Add comments for members blockage and units.
12703 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12704 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12705 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12706 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12707 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12708 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12709 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12711 (TARGET_SCHED): Use the new macros.
12713 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12714 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12715 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12716 dfa_bubble): New members in gcc_target.sched.
12718 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12719 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12720 (insn_queue): Redefine it as pointer to array.
12721 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12723 (max_insn_queue_index_macro_value): New variable.
12724 (curr_state, dfa_state_size, ready_try): New varaibles for
12725 automaton interface.
12726 (ready_element, ready_remove, max_issue): New function prototypes
12727 for automaton interface.
12728 (choose_ready): New function prototype.
12729 (insn_unit, blockage_range): Add comments.
12730 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12731 FUNCTION_UNITS_SIZE == 0.
12732 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12733 actual_hazard, potential_hazard): Add comments.
12734 (insn_cost): Use cost -1 as undefined value. Remove
12735 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12736 pipeline interface.
12737 (ready_element, ready_remove): New functions for automaton
12739 (schedule_insn): Add new code for automaton pipeline interface.
12740 (queue_to_ready): Add new code for automaton pipeline interface.
12741 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12742 (debug_ready_list): Print newline when the queue is empty.
12743 (max_issue): New function for automaton pipeline interface.
12744 (choose_ready): New function.
12745 (schedule_block): Add new code for automaton pipeline interface.
12746 Print ready list before scheduling each insn.
12747 (sched_init): Add new code for automaton pipeline interface.
12748 Initiate insn cost by -1.
12749 (sched_finish): Free the current automaton state and finalize
12750 automaton pipeline interface.
12752 * sched-rgn.c: Include target.h.
12753 (init_ready_list, new_ready, debug_dependencies): Add new code for
12754 automaton pipeline interface.
12756 * sched-vis.c: Include target.h.
12757 (get_visual_tbl_length): Add code for automaton interface.
12758 (target_units, print_block_visualization): Add comments.
12760 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12761 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12762 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12763 (getruntime.o, genautomata.o): New entries.
12764 (genattrtab.o): Add new dependency file genattrtab.h.
12765 (genattrtab): Add new dependencies. Link it with `libm.a'.
12766 (getruntime.o, hashtab.o): New entries for canadian cross.
12768 * doc/md.texi: Description of automaton based model.
12770 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12772 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12773 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12774 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12775 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12776 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12777 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12778 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12780 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12781 MAX_DFA_ISSUE_RATE): New macro descriptions.
12783 * doc/contrib.texi: Add dfa based scheduler contribution.
12785 * doc/gcc.texi: Add more information about genattrtab.
12787 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12789 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12790 an RTL basic block.
12792 2001-08-27 Richard Henderson <rth@redhat.com>
12794 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12795 (get_arg_pointer_save_area): New. Create an init it here.
12796 (fix_lexical_addr): Use it.
12797 * function.h: Declare it.
12798 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12799 * stmt.c (expand_nl_goto_receiver): Use it.
12801 2001-08-27 Richard Henderson <rth@redhat.com>
12803 * final.c (final_scan_insn): Don't enter APP_ON mode for
12806 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12807 alignment for assemble_integer for DW_EH_PE_aligned.
12808 * except.c (output_function_exception_table): Likewise.
12810 2001-08-26 Andreas Jaeger <aj@suse.de>
12812 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12814 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12816 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12818 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12820 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12822 (mask64_operand): Likewise.
12823 (rldic_operand): Delete.
12824 (includes_lshift64_p): Delete.
12825 (includes_rldic_lshift_p): New function.
12826 (includes_rldicr_lshift_p): New function.
12827 (print_operand): Don't call rldic_operand in case 'W'.
12828 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12829 (includes_lshift64_p): Remove.
12830 (includes_rldic_lshift_p): Declare.
12831 (includes_rldicr_lshift_p): Declare.
12832 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12833 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12834 Replace match_operand rldic_operand predicate with
12835 const_int_operand. Replace includes_lshift64_p condition with
12836 includes_rldic_lshift_p.
12837 <ashldi3_internal 64 bit rldicr patterns>: New.
12839 2001-08-27 Andreas Jaeger <aj@suse.de>
12841 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12842 * errors.c: Likewise.
12843 * final.c: Likewise.
12844 * dwarf2asm.c: Likewise.
12845 * doprint.c (checkit): Likewise.
12846 * diagnostic.c: Likewise.
12847 * collect2.c: Likewise.
12848 * calls.c: Likewise.
12849 * c-semantics.c (build_stmt): Likewise.
12850 * c-format.c (status_warning): Likewise.
12851 * c-errors.c (pedwarn_c99): Likewise.
12852 * builtins.c (validate_arglist): Likewise.
12853 * config/pj/pj.c (pj_printf): Likewise.
12854 * fix-header.c: Likewise.
12856 * gcov.c (fnotice): Likewise.
12857 * gensupport.c (message_with_line): Likewise.
12858 * mips-tfile.c: Likewise.
12859 * protoize.c (notice): Likewise.
12860 * read-rtl.c (fatal_with_file_and_line): Likewise.
12861 * rtl-error.c: Likewise.
12862 * tradcpp.c: Likewise.
12863 * tree.c: Likewise.
12864 * cp/tree.c (build_min_nt): Likewise.
12865 (build_min): Likewise.
12866 * cp/lex.c: Likewise.
12867 * cp/errfn.c: Likewise.
12868 * cp/rtti.c (create_pseudo_type_info): Likewise.
12870 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12872 * df.c (df_uses_record): Return after recording all uses
12875 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12877 * df.c (df_insn_modify): Realloc the INSN table here, if
12878 necessary, here, too.
12880 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12882 * config/mips/mips.c (mips_function_value): Handle complex return
12885 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12887 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12889 * reload.c (make_memloc): Copy result if it is still
12890 reg_equiv_memory_loc[regno] on return.
12891 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12892 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12893 reg_equiv_mem are modified by the substitutions.
12895 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12897 * predict.c (expensive_function_p): New.
12898 * rtl.h (expensive_function_p): Declare.
12899 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12900 (use_fast_prologue_epilogue): New static variable.
12901 (expand_prologue): Set it; emit short prologues if unset.
12902 (expand_epilogue): Likewise.
12904 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12906 * config.gcc: Add stormy16-*-elf case.
12907 * config/stormy16/stormy-abi: New file.
12908 * config/stormy16/stormy16-lib2.c: New file.
12909 * config/stormy16/stormy16-protos.h: New file.
12910 * config/stormy16/stormy16.c: New file.
12911 * config/stormy16/stormy16.h: New file.
12912 * config/stormy16/stormy16.md: New file.
12913 * config/stormy16/t-stormy16: New file.
12915 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12917 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12919 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12921 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12922 descriptor members are pointer size, not constant 4.
12923 * config/rs6000/rs6000.md (define_splits): Remove more unused
12926 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12928 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12930 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12932 * cp/rtti.c (VPARAMS): Fix parameter.
12934 2001-08-24 Zack Weinberg <zackw@panix.com>
12936 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12938 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12940 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12941 in if controlling use of insv.
12942 (extract_bit_field): Likewise, for extv and extzv.
12944 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12946 * i386.md (movcc peep2): Fix load of 0.
12948 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12950 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12951 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12953 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12955 * c-pragma.h: Move weak_syms and weak_decls...
12956 * varasm.c: ...here. Now static.
12957 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12958 depend on HANDLE_PRAGMA_WEAK.
12960 * c-common.c (c_alignof, c_alignof_expr): Move here...
12961 * c-typeck.c: ...from here.
12962 * c-tree.h, c-common.h: Adjust.
12964 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12966 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12967 instead of incrementing it.
12969 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12970 asm ready, don't try to move them all into the same array element.
12972 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12974 * function.c (thread_prologue_and_epilogue_insns): Avoid
12975 fallthru flag on edge to exit.
12977 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12979 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12982 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12984 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12985 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12986 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12989 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12991 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12992 replace "GNU CC" with "GCC".
12994 2001-08-23 Richard Henderson <rth@redhat.com>
12996 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12997 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12998 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12999 Need GR between FR and not GR_AND_FR.
13000 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13001 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13002 AR regs before GR regs.
13003 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13004 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13005 (REGISTER_MOVE_COST): Update.
13006 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13008 2001-08-23 Richard Henderson <rth@redhat.com>
13010 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13013 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13015 * reload1.c (emit_reload_insns): Don't look for notes
13016 on a NULL store_insn.
13018 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13020 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13021 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13022 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13023 format specifier warnings.
13024 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13026 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13028 * config/i386/i386-protos.h: Correct declaration of
13029 i386_pe_asm_named_section.
13031 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13033 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13035 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13037 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13039 * cpperror.c (print_location): Don't show _Pragma.
13040 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13041 and file change callback generation here.
13042 (stack_include_file): Update use of cpp_push_buffer.
13043 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13044 (struct cpp_buffer): Remove type, pfile members.
13045 * cppinit.c (cpp_handle_option): Use free_chain.
13046 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13047 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13048 a cpp_reader rather than a cpp_buffer.
13049 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13050 skip_line_comment, parse_string, lex_percent, lex_dot,
13051 _cpp_lex_token): Update accordingly.
13052 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13054 (cpp_push_buffer): Update prototype.
13055 (run_directive): Update use of cpp_push_buffer.
13056 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13057 handle_assertion): Update use of run_directive.
13058 * cpplib.h (enum cpp_buffer_type): Remove.
13059 (cpp_push_buffer): Update prototype.
13060 * fix-header.c (read_scan_file): Update.
13062 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13064 * gcc.c (struct prefix_list): Change prefix to const char *.
13066 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13068 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13070 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13072 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13075 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13078 * ifcvt.c (dead_or_predicable): Adjust.
13079 * loop.c (find_and_verify_loops): Adjust.
13080 * stmt.c (expand_end_case): Adjust.
13081 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13082 head and end insn pointers in the basic block, not just local copies.
13083 (merge_blocks_move_predecessor_nojumps): Likewise.
13085 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13087 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13088 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13089 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13090 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13091 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13092 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13093 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13094 conditions.h, config.gcc, configure.frag, configure.in,
13095 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13096 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13097 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13098 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13099 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13100 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13101 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13102 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13103 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13104 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13105 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13106 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13107 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13108 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13109 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13110 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13111 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13112 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13113 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13114 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13115 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13116 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13117 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13118 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13119 params.h, predict.c, predict.def, predict.h, prefix.c,
13120 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13121 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13122 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13123 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13124 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13125 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13126 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13127 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13128 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13129 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13130 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13131 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13132 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13133 xcoffout.h: replace "GNU CC" with "GCC".
13135 2001-08-21 Richard Henderson <rth@redhat.com>
13137 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13138 (final_scan_insn): Consider jump tables data even if we have no
13139 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13141 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13142 (ASM_OUTPUT_CASE_END): Remove.
13143 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13144 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13145 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13147 2001-08-21 Richard Henderson <rth@redhat.com>
13149 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13150 at barrier insns. Emit stop bits before barriers.
13152 * flow.c (flow_find_cross_jump): Don't consider unconditional
13153 return insns for commoning.
13155 * final.c (compute_alignments): Fix typo.
13157 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13158 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13159 (store_bit_field): Use mode_for_extraction more places.
13160 (extract_bit_field): Likewise.
13162 2001-08-21 Zack Weinberg <zackw@panix.com>
13164 * caller-save.c: Don't include insn-codes.h.
13165 (reg_save_code, reg_restore_code): Make arrays of int.
13166 All uses updated to match.
13167 (insert_save, insert_restore): No need to initialize "code"
13168 variable upon declaration.
13169 * Makefile.in: update dependencies; fix typo in clean rule.
13171 2001-08-21 Richard Henderson <rth@redhat.com>
13173 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13174 (merge_if_block): Handle fallout from same.
13176 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13178 * builtins.c (type_to_class): Fix typo in last change.
13180 2001-08-21 Richard Henderson <rth@redhat.com>
13182 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13183 ia64_asm_output_label.
13185 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13186 copy of gp while the real gp register contains garbage.
13188 2001-08-21 Zack Weinberg <zackw@panix.com>
13190 * expmed.c (mode_for_extraction): New function.
13191 (store_bit_field, extract_bit_field): Use it.
13192 * expr.h: Prototype it and provide an enum for its first argument.
13194 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13195 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13196 and digging through the insn_data tables.
13197 * Makefile.in: Update dependencies.
13199 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13201 * cppfiles.c (stack_include_file): line-map.c now handles include
13203 (handle_missing_handler): Similarly.
13204 (_cpp_execute_include): Similarly.
13205 (_cpp_pop_file_buffer): Similarly.
13206 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13207 buffer_stack_depth and include_depth.
13208 * cpplib.c (do_include_common): line-map.c now handles include depth.
13209 (cpp_push_buffer): Similarly.
13210 (_cpp_pop_buffer): Similarly.
13211 * cppmacro.c (builtin_macro): Update.
13212 * line-map.c (init_line_maps): Set depth.
13213 (add_line_map): Increment "used" earlier. Update and use the
13215 (trace_include): Use the include depth.
13216 * line-map.h (struct line_maps): New member depth.
13218 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13220 * cppfiles.c (stack_include_file): Don't handle -H here.
13221 * cppinit.c (cpp_start_read): Set include tracing after
13222 cpp_post_options and after stacking the main file.
13223 * line-map.c (trace_include): New.
13224 (init_line_maps, add_line_map): Update.
13225 * line-map.h (struct line_maps): New member trace_includes.
13227 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13229 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13230 * cppfiles.c (stack_include_file): Only stack a file if there
13231 is something to do. Return a boolean indicating whether a
13232 buffer was stacked or not.
13233 (_cpp_execute_include): Similarly.
13234 (_cpp_read_file): Similarly.
13235 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13237 2001-08-21 Sam Steingold <sds@gnu.org>
13239 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13240 (RECACHE): keep obufp_before_macroname up to date
13242 2001-08-21 Zack Weinberg <zackw@panix.com>
13244 * stmt.c: Don't include insn-codes.h.
13245 (expand_end_case): Machine specific logic moved to expr.c.
13246 No need to worry about __builtin_classify_type.
13247 (check_for_full_enumeration_handling, emit_case_nodes):
13250 * builtins.o (expand_builtin_classify_type): Split up so code
13251 can be shared with fold_builtin_classify_type.
13252 (type_to_class, fold_builtin_classify_type): New functions.
13253 (fold_builtins): Handle __builtin_classify_type.
13255 * expr.c (do_tablejump): Now static.
13256 (case_values_threshold, try_casesi, try_tablejump): New;
13257 code mostly from stmt.c (expand_end_case).
13258 (expr.h): Update prototypes.
13260 * Makefile.in (stmt.o): Update dependencies.
13262 2001-08-21 Will Cohen <wcohen@redhat.com>
13264 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13265 declaration of variable i.
13266 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13267 declaration of variable i.
13269 2001-08-21 Richard Henderson <rth@redhat.com>
13271 * crtstuff.c: Fix thinko last change. Move list tails to start
13272 of CRT_END section. Tidy ifdefs.
13273 (__EH_FRAME_BEGIN__): Always static for ELF.
13274 (__do_global_ctors_1): Rename from __frame_dummy.
13275 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13276 name change; don't hide __EH_FRAME_BEGIN__.
13278 2001-08-21 Richard Henderson <rth@redhat.com>
13280 * gdbinit.in: Move break on exit after break on fancy_abort.
13282 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13285 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13287 * cpphash.h (_cpp_push_next_buffer): New.
13288 * cppinit.c (do_includes): Remove.
13289 (push_include, free_chain, _cpp_push_next_buffer): New.
13290 (cpp_start_read): Use them to rework command line option handling.
13291 (cpp_handle_option): Combine handling of -include and -imacros.
13292 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13293 appropriate. Always insert missing \n at EOF.
13294 * cpplib.c (start_directive): Get the directive position right.
13295 * cppmain.c (cb_file_change): Always print the first line, unless
13298 2001-08-20 Andreas Jaeger <aj@suse.de>
13300 * profile.c (compute_branch_probabilities): Remove extra new-line
13302 * flow.c (verify_flow_info): Likewise.
13304 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13306 * basic-block.h (basic_block): Add new field 'flags'.
13307 (BB_REACHABLE): Define.
13308 (expunge_block): Declare.
13309 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13310 (EXIT_BLOCK_PTR): Ditto.
13311 (expunge_block): Remove static declaration.
13312 (cleanup_cfg): Clear bb->aux on every basic block.
13313 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13314 computing reachability.
13315 (delete_unreachable_blocks): Delete block b if b->flags has
13316 BB_REACHABLE unset.
13318 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13320 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13322 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13324 * sparc.c (sparc_variable_issue): Fix typo in last change.
13326 2001-08-20 Richard Henderson <rth@redhat.com>
13328 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13330 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13332 * pa.h (RETURN_IN_MEMORY): Improve comment.
13334 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13336 * doc/invoke.texi (Profiling options): Clarify the interactions
13337 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13339 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13341 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13344 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13346 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13349 2001-08-20 Richard Henderson <rth@redhat.com>
13351 * final.c (end_final): Fix typo last change.
13353 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13355 * cppinit.c (init_standard_includes): The returned buffer
13356 is already malloc-ed.
13357 * gcc.c (add_prefix): Similarly.
13358 * prefix.c (translate_name): Update to support clear buffer
13360 (update_path): Similarly. Be sure to free any newly allocated
13361 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13362 (tr): New function.
13363 * prefix.h (update_path): Update prototype and document.
13364 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13365 up and update to new buffer ownership rules.
13366 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13368 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13370 * final.c (compute_alignments): New function.
13371 (init_insn_lengths): Do not care label_align.
13372 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13373 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13374 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13375 (shorted_branches): Realloc label_align array; do
13376 not call init_insn_lengths; Do not care about loop alignments.
13377 * output.h (compute_alignments): Declare.
13378 * toplev.c (rest_of_compilation): Call compute_alignments.
13379 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13381 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13382 change visited to tovisit.
13383 (propagate_freq): Use faster traversing algorithm.
13384 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13385 to tovisit; reverse meaning.
13387 * predict.c (struct block_info_def): Remove nvisited.
13388 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13389 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13391 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13393 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13394 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13395 (TARGET_FUSED_MADD): New.
13396 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13397 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13398 the multiply-add instructions.
13400 2001-08-19 Richard Henderson <rth@redhat.com>
13402 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13403 is aligned to pointer size.
13405 2001-08-19 Richard Henderson <rth@redhat.com>
13407 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13408 display markers during final schedule.
13410 2001-08-19 Richard Henderson <rth@redhat.com>
13412 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13414 2001-08-19 Richard Henderson <rth@redhat.com>
13416 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13417 in the same string.
13418 (ASM_NAME_TO_STRING): Remove.
13419 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13420 in the same string. Remove support for expressions.
13422 2001-08-19 Richard Henderson <rth@redhat.com>
13424 * config/i386/i386.md (tablejump): Make an expander; handle
13425 pic relative addressing here.
13426 (tablejump_1): Rename from tablejump_pic.
13429 2001-08-19 Richard Henderson <rth@redhat.com>
13431 * regclass.c (fix_register): Fix typo.
13433 2001-08-18 Richard Henderson <rth@redhat.com>
13435 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13436 (struct _Unwind_Context): Expand br_loc to hold it.
13437 (uw_frame_state_for): Handle leaf functions better.
13438 (uw_update_reg_address): Update for br_loc change.
13440 2001-08-18 Richard Henderson <rth@redhat.com>
13442 * crtstuff.c: Move list heads before code that uses them.
13443 (__JCR_LIST__): Remove initial null.
13444 (frame_dummy, __frame_dummy): Do java registration here ...
13445 (__do_global_ctors_aux): ... not here.
13447 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13448 (__do_global_dtors_aux): Update to match.
13449 (__JCR_LIST__, __do_jv_register_classes): New.
13451 * config/ia64/crtend.asm (__JCR_END__): New.
13452 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13453 instead of an indirect LTOFF22 reloc.
13455 2001-08-18 Richard Henderson <rth@redhat.com>
13457 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13458 * regclass.c (init_reg_sets_1): Fix typo.
13459 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13460 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13461 (ia64_compute_frame_size): Make ar.unat live when in use.
13462 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13463 for ar.pfs; remove ar.unat handling.
13464 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13466 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13467 * config/ia64/ia64-protos.h: Update decls.
13468 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13469 (sibcall_pic): Likewise.
13471 2001-08-18 Richard Henderson <rth@redhat.com>
13473 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13474 pred_rel_mutex when searching for insn_group_barrier.
13475 * config/ia64/ia64.md (cycle_display): Combine the expander
13478 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13479 bit before asm as needed.
13481 2001-08-18 Richard Henderson <rth@redhat.com>
13483 * timevar.def (TV_MACH_DEP): New.
13484 * toplev.c (rest_of_compilation): Use it.
13485 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13487 2001-08-18 Zack Weinberg <zackw@panix.com>
13489 * unwind-dw2.c (execute_stack_op): Add default aborts to
13490 the inner switches to prevent warnings.
13492 2001-08-18 Richard Henderson <rth@redhat.com>
13494 * timevar.h (struct timevar_time_def): Change element type to float.
13495 (ticks_to_msec, clocks_to_msec): Likewise.
13496 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13497 (get_time): Likewise.
13498 (timevar_print): Adjust zero check and printing to match.
13500 2001-08-18 Zack Weinberg <zackw@panix.com>
13502 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13503 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13504 Eliminate overfull or underfull hboxes.
13506 2001-08-18 Zack Weinberg <zackw@panix.com>
13508 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13510 2001-08-18 Zack Weinberg <zackw@panix.com>
13512 * haifa-sched.c: Convert to target hooks. Macros replaced
13513 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13514 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13515 MD_SCHED_FINISH, and HAVE_cycle_display.
13516 * target-def.h (TARGET_SCHED_ADJUST_COST,
13517 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13518 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13519 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13520 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13521 New hook #defines to be overridden.
13522 (TARGET_SCHED): Bring them all together.
13523 (TARGET_INITIALIZER): Update.
13524 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13525 instead of 'struct rtx_def *' throughout.
13526 (struct sched): New set of hooks for the scheduler.
13527 * Makefile.in (haifa-sched.o): Depend on target.h.
13528 * doc/tm.texi: Document the new scheduler hooks, together in
13529 their own section, instead of scattered around.
13530 Fix a bunch of underfull/overfull hboxes.
13532 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13533 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13534 sparc.h: Don't define any of the old scheduler macros.
13536 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13537 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13538 sparc.c: Create hook functions from code extracted from
13539 corresponding target header, or make existing hooks static, as
13540 appropriate. Set the appropriate entries in targetm.
13542 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13543 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13544 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13545 Remove prototypes for functions which are now static.
13547 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13548 related gunk; the Haifa scheduler is now the only choice.
13550 2001-08-18 Zack Weinberg <zackw@panix.com>
13552 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13553 * genopinit.c: Put floating point divide insns in sdiv_optab.
13554 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13555 * config/gofast.h, config/c4x/c4x.h,
13556 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13557 config/pa/long_double.h, config/rs6000/sysv4.h,
13558 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13559 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13560 (init_optabs): Use init_optabv for overflow-trapping optabs.
13561 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13562 cmp_optab RTX codes so have_insn_for can find them.
13564 * optabs.c (expand_simple_binop, expand_simple_unop,
13565 have_insn_for, gen_sub3_insn): New interfaces.
13566 * expr.h: Prototype new functions.
13567 (enum optab_methods): Move here from optabs.h.
13569 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13570 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13571 Use new functions instead of working directly with optabs.
13572 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13573 unroll.c: Don't include optabs.h.
13574 * caller-save.c, combine.c, function.c, stmt.c: Just include
13575 insn-codes.h, not optabs.h.
13576 * Makefile.in: Update dependencies.
13578 * combine.c (make_compound_operation, simplify_comparison):
13579 Fix typos testing for this or that instruction.
13581 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13583 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13584 generating libgcc.a.
13586 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13588 * except.c (TYPE_HASH): Delete.
13590 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13593 * tree.c (TYPE_HASH): Delete.
13595 * tree.h (TYPE_HASH): Define.
13597 2001-08-18 Graham Stott <grahams@redhat.com>
13599 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13601 (adddi3_internal_2+2): Likewise.
13602 (eh_set_lr_di+1): Likewise.
13604 2001-08-17 Richard Henderson <rth@redhat.com>
13606 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13607 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13608 * dwarf2asm.c: ... here.
13609 * dwarfout.c: Remove them.
13611 * varasm.c (assemble_integer): Add align parameter.
13612 (assemble_real, output_constant, output_constructor): Likewise.
13613 * output.h: Update decls.
13614 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13615 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13616 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13617 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13618 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13619 Update all callers.
13621 * final.c (end_final): Abort profile block generation if we
13622 haven't layed it out properly.
13623 * output.h (assemble_eh_integer): Remove stale decl.
13624 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13626 (assemble_integer): Handle unaligned data.
13627 (assemble_real): Abort on unaligned data.
13628 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13630 (default_dtor_section_asm_out_destructor): Use assemble_align.
13631 (default_named_section_asm_out_constructor): Likewise.
13632 (default_ctor_section_asm_out_constructor): Likewise.
13633 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13634 (machopic_asm_out_destructor): Likewise.
13635 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13636 (nextstep_asm_out_destructor): Likewise.
13637 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13638 (vms_asm_out_destructor): Likewise.
13640 2001-08-17 Richard Henderson <rth@redhat.com>
13642 * config/mips/iris6.h (TARGET_IRIX6): New.
13643 (current_section_name, current_section_flags): New.
13644 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13645 (MAX_OFILE_ALIGNMENT): New.
13646 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13647 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13648 (copy_file_data): Split out from
13649 (mips_asm_file_end): ... here.
13650 (mips_asm_file_start): Remove extra .section directive. Use
13651 tmpfile instead of mips_make_temp_file.
13652 (mips_unique_section): Use const char * as needed for warnings.
13653 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13654 re-add align parameter.
13655 (iris6_asm_named_section): New.
13656 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13657 (iris6_asm_output_align, iris6_section_align_1): New.
13658 (iris6_asm_file_start, iris6_asm_file_end): New.
13659 * config/mips/mips-protos.h: Update decls.
13661 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13663 * doc/install.texi (Install GCC): Add links to build status pages.
13665 (Final install): Ditto; request updates for specific info
13667 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13669 * cpperror.c (print_location): Don't take a file name; use the
13671 (_cpp_begin_message): Similarly.
13672 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13673 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13674 (cpp_pedwarn_with_file_and_line): Remove.
13675 * cppfiles.c (stack_include_file): Update; set filename to stdin
13676 here when appropriate.
13677 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13678 (_cpp_begin_message): Don't take a file name.
13679 * cppinit.c: Add comment.
13680 * cpplex.c: Fix end-of-directive indicator.
13681 * cpplib.c: Don't include intl.h.
13682 (run_directive, do_diagnostic): Update.
13683 (do_line): Update to not use nominal_fname.
13684 (cpp_push_buffer): Don't take a filename.
13685 * cpplib.h (struct ht): Remove.
13686 (cpp_push_buffer): Don't take a filename.
13687 (cpp_pedwarn_with_file_and_line): Remove.
13688 * cppmacro.c (struct cpp_macro): Remove file.
13689 (builtin_macro): Update.
13690 (_cpp_create_definition): Update.
13691 * cppmain.c: Correct comment.
13692 * fix-header.c (read_scan_file): Update.
13694 2001-08-17 Kazu Hirata <kazu@hxi.com>
13696 * sbitmap.c: Fix comment formatting.
13697 * sched-deps.c: Likewise.
13698 * sibcall.c: Likewise.
13699 * simplify-rtx.c: Likewise.
13701 * ssa-ccp.c: Likewise.
13702 * stor-layout.c: Likewise.
13703 * timevar.c: Likewise.
13704 * toplev.c: Likewise.
13705 * unwind-dw2.c: Likewise.
13706 * unwind-dw2-fde.c: Likewise.
13707 * varasm.c: Likewise.
13709 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13711 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13712 or larger than an integer in memory.
13714 2001-08-17 Zack Weinberg <zackw@panix.com>
13716 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13717 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13718 * rtl.h: Don't forward-declare union tree_node here. Don't
13719 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13720 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13721 and tree respectively.
13722 * tree.h: Don't forward-declare struct rtx_def here. Don't
13723 typedef tree here. Change all uses of struct rtx_def *,
13724 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13725 and tree respectively.
13727 2001-08-17 Richard Henderson <rth@redhat.com>
13729 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13730 config/mips/openbsd.h: Fix typos last change.
13732 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13734 * doc/invoke.texi (Optimize Options): The default for
13735 -finline-limit is 600.
13737 2001-08-17 Richard Henderson <rth@redhat.com>
13739 * varasm.c (text_section): Allow TEXT_SECTION to override the
13740 printing of TEXT_SECTION_ASM_OP.
13741 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13742 (DATA_SECTION, BSS_SECTION): Remove.
13743 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13744 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13745 Rename from s/_NAME//.
13746 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13747 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13748 (TEXT_SECTION): ... here. New.
13749 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13750 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13751 * config/mips/openbsd.h: Likewise.
13752 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13753 (mips_asm_file_end): Likewise test.
13754 (mips_output_function_epilogue): Likewise. Switch back to data
13755 section after emitting the function.
13757 * doc/tm.texi (Sections): Document TEXT_SECTION.
13759 2001-08-17 Richard Henderson <rth@redhat.com>
13761 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13762 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13764 2001-08-17 Richard Henderson <rth@redhat.com>
13766 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13767 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13768 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13769 Add aligned attribute.
13771 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13773 * config/sh/sh.md: Add modes to unspecs in first insn to match
13774 those in the second.
13776 * Makefile.in: Fix collect2 copy for Cygwin.
13778 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13780 Install the proper patch.
13781 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13782 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13783 (expand_function_start): Likewise.
13784 * stmt.c (expand_decl): Likewise.
13785 * varasm.c (make_decl_rtx): Likewise.
13787 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13789 * final.c: Undo my previous accidental checkin.
13790 * output.h: Likewise.
13791 * tm.texi: Likewise.
13793 2001-08-16 Richard Henderson <rth@redhat.com>
13795 * varasm.c (named_section_flags): Remove align parameter.
13796 * varasm.c, dwarf2out.c: Update all callers.
13797 * output.h: Update prototypes.
13799 * target.h (target.asm_out.named_section): Remove align parameter.
13800 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13801 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13802 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13803 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13804 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13806 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13807 (get_named_section_flags, set_named_section_flags): New.
13808 (named_section_flags): Use them.
13809 (named_section): Do decl vs section flags check here...
13810 (default_section_type_flags): ... not here.
13811 (init_varasm_once): Create in_named_htab.
13812 (resolve_unique_section): Mark reloc unused.
13814 2001-08-16 Richard Henderson <rth@redhat.com>
13816 * varasm.c (force_const_mem): Keep pool alignment in bits.
13817 (output_constant_pool): Use assemble_align.
13819 2001-08-16 Zack Weinberg <zackw@panix.com>
13821 * doc/tm.texi: Remove extra @table command.
13823 2001-08-16 Zack Weinberg <zackw@panix.com>
13825 * final.c (shorten_branches): Clear the end of the label_align
13826 array only if we made it larger. Break up messy expressions
13829 * diagnostic.c (internal_error): Check for error recursion
13830 before doing ICE suppression.
13832 * timevar.c: Timing variables now count in milliseconds.
13833 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13834 (get_time): Not here.
13835 (timevar_print): Don't print any timer whose user, cpu, and
13836 wall times are all zero as displayed.
13837 * timevar.h: Update comment aboout units. Make timevar
13840 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13842 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13843 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13844 (expand_function_start): Likewise.
13845 * stmt.c (expand_decl): Likewise.
13846 * varasm.c (make_decl_rtx): Likewise.
13848 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13850 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13851 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13853 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13855 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13858 2001-08-16 Andreas Jaeger <aj@suse.de>
13860 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13863 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13865 * rtl.h (only_sets_cc0_p): New prototype.
13866 * jump.c (sets_cc0_p): Handle INSN.
13867 (only_sets_cc0_p): New function.
13868 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13869 (tidy_fallthru_edge): Likewise.
13870 * integrate.c (copy_insn_list): Likewise.
13871 * unroll.c (unroll_loop): Likewise.
13872 (copy_loop_body): Likewise.
13874 2001-08-15 Jason Eckhardt <jle@redhat.com>
13876 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13878 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13880 * predict.c (struct block_info_def): Remove nvisited.
13881 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13882 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13884 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13885 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13888 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13890 * predict.def: Update hitrates.
13892 2001-08-15 Richard Henderson <rth@redhat.com>
13894 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13896 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13898 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13899 note from its associated jump.
13901 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13903 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13904 also on 64-bit s390x targets.
13906 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13908 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13910 (arm_expand_prologue): Handled nested functions which take a
13911 variable argument list.
13912 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13913 macro with an invocation of
13914 arm_compute_initial_elimination_offset.
13915 * config/arm/arm-protos.h: Prototype
13916 arm_compute_initial_elimination_offset.
13918 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13920 * doc/install.texi (Specific, avr): Fix markup.
13921 (Specific, c4x): Ditto.
13923 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13925 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13927 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13929 * Makefile.in (OBJS): Add rtl-error.o
13930 (rtl-error.o): New rule.
13931 (diagnostic.o): Adjust dependency.
13932 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13933 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13934 warning_for_asm): Move to...
13935 rtl-error.c: ...here. New file.
13937 2001-08-14 Richard Henderson <rth@redhat.com>
13939 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13940 if USING_SJLJ_EXCEPTIONS.
13942 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13944 * tlink.c (scan_linker_output): Check string for unsatisfied in
13945 addition to undefined and unresolved.
13947 2001-08-14 Graham Stott <grahams@redhat.com>
13949 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13950 EH_FRAME_SECTION_NAME.
13952 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13954 * genattrtab.c (simplify_test_exp_in_temp): New function.
13955 (simplify_test_exp): Avoid explicit use of temporary obstack.
13956 (simplify_cond, insert_right_side, evaluate_eq_attr,
13957 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13958 Use simplify_test_exp_in_temp.
13959 (optimize_attrs): Iterate until expression stabilizes.
13961 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13963 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13964 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13966 2001-08-13 Richard Henderson <rth@redhat.com>
13968 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13969 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13970 * config/arm/conix-elf.h: Likewise.
13972 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13974 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13976 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13978 * gcse.c (hash_scan_set): Expressions that are set as part of
13979 jump instructions are not available.
13981 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13983 * config/s390/s390.c (print_operand, s390_function_prologue,
13984 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13986 2001-08-13 Richard Henderson <rth@redhat.com>
13988 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13989 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13990 * doc/tm.texi (Exception Region Output): Document it.
13992 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13994 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13995 DWARF2 instead of stabs by default.
13997 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13999 * config/rs6000/rs6000.c: Include optabs.h.
14001 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14003 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14004 save/restore routines.
14005 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14007 2001-08-13 Andreas Jaeger <aj@suse.de>
14009 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14010 the english is correct.
14012 2001-08-13 Zack Weinberg <zackw@panix.com>
14014 * expr.h: Split out optab- and libfunc-related code to...
14015 * optabs.h, libfuncs.h: ... these new headers.
14017 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14019 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14021 * mkconfig.sh: Don't include insn-codes.h from config.h.
14023 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14024 enum insn_code is available. Move reload_in_optab and
14025 reload_out_optab array declarations to optabs.h.
14026 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14027 there, prototype in expr.h.
14028 * gencodes.c: Cleanup: zap global variables, don't use
14029 printf where puts will do, don't bother defining MAX_INSN_CODE
14030 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14032 * genemit.c, genopinit.c: Include optabs.h in generated file.
14033 * genoutput.c: Include insn-codes.h in generated file.
14034 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14035 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14036 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14037 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14038 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14039 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14041 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14042 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14043 config/m88k/m88k.c, config/sparc/sparc.c:
14044 Include libfuncs.h.
14045 * reload.c: Include expr.h and optabs.h before reload.h.
14046 * config/alpha/alpha.c: Include tree.h before reload.h.
14047 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14048 and reload.h in that order.
14049 * config/sparc/sparc.c: Include debug.h.
14050 * recog.c: Include insn-codes.h.
14052 2001-08-13 Andreas Jaeger <aj@suse.de>
14054 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14057 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14059 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14060 * gcc.c (init_spec): Fix typo in comment.
14061 * varasm.c (data_section): Fix typo in comment.
14063 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14065 * predict.c (dump_prediction): New argument "USED".
14066 (combine_predictions_for_insn): Determine the used heuristics,
14067 output the case no heuristic applied.
14068 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14070 2001-08-13 Andreas Jaeger <aj@suse.de>
14072 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14075 2001-08-13 Kazu Hirata <kazu@hxi.com>
14077 * jump.c: Fix formatting.
14079 2001-08-13 Kazu Hirata <kazu@hxi.com>
14081 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14084 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14086 * loop.c (check_dbra_loop): Use condjump_label to compute
14089 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14090 to better document the files they're in.
14092 2001-08-12 Zack Weinberg <zackw@panix.com>
14094 * recog.h (struct insn_operand_data): Shrink 'mode' field
14097 2001-08-12 Kazu Hirata <kazu@hxi.com>
14099 * gcc.c: Fix comment formatting.
14100 * gccspec.c: Likewise.
14101 * gcov.c: Likewise.
14102 * gcse.c: Likewise.
14103 * genemit.c: Likewise.
14104 * gengenrtl.c: Likewise.
14105 * genrecog.c: Likewise.
14106 * gensupport.c: Likewise.
14107 * ggc-page.c: Likewise.
14108 * global.c: Likewise.
14109 * graph.c: Likewise.
14110 * ifcvt.c: Likewise.
14111 * integrate.c: Likewise.
14113 * libgcc2.c: Likewise.
14114 * loop.c: Likewise.
14115 * mbchar.c: Likewise.
14116 * optabs.c: Likewise.
14117 * predict.c: Likewise.
14118 * prefix.c: Likewise.
14119 * profile.c: Likewise.
14120 * protoize.c: Likewise.
14121 * real.c: Likewise.
14122 * recog.c: Likewise.
14123 * regclass.c: Likewise.
14124 * regmove.c: Likewise.
14125 * reg-stack.c: Likewise.
14126 * reload1.c: Likewise.
14127 * resource.c: Likewise.
14128 * rtlanal.c: Likewise.
14131 2001-08-12 Kazu Hirata <kazu@hxi.com>
14133 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14134 a tree representing a constant is passed to the macro.
14136 2001-08-12 Richard Henderson <rth@redhat.com>
14138 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14139 (rs6000_elf_asm_out_destructor): New.
14140 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14141 (DTORS_SECTION_ASM_OP): Remove.
14142 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14143 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14145 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14148 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14149 * gcc.c (set_collect_gcc_options): New function, split out from
14151 Ignore elided switches.
14152 (do_spec_1): Invoke before executing command.
14153 (set_input): Export.
14154 Move declaration ...
14155 * gcc.h (set_input): ... here.
14156 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14159 2001-08-12 Richard Henderson <rth@redhat.com>
14161 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14162 thinko wrt TARGET_RELOCATABLE.
14164 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14166 * fix-header.c (cb_file_change): Update prototype.
14168 2001-08-11 Zack Weinberg <zackw@panix.com>
14170 * toplev.c (set_float_handler): Make static.
14171 * toplev.h: Don't prototype set_float_handler.
14173 * simplify-rtx.c: Don't include setjmp.h.
14174 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14176 (simplify_unary_operation, simplify_binary_operation): Use them,
14177 via do_float_handler.
14179 * fold-const.c: Don't include setjmp.h.
14180 (exact_real_inverse_1): New function.
14181 (exact_real_inverse): Use it, via do_float_handler.
14183 * varasm.c: Don't include setjmp.h.
14184 (assemble_real_1): New function.
14185 (assemble_real): Use it, via do_float_handler.
14186 Call internal_error if we get a trap here.
14188 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14189 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14191 2001-08-11 Zack Weinberg <zackw@panix.com>
14193 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14194 STACK_BOUNDARY if not already defined.
14196 * calls.c, function.c, reload1.c, explow.c: Don't default
14197 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14198 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14200 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14203 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14204 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14206 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14208 * cppmacro.c (enter_macro_context): Push macro expansions even
14211 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14213 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14214 (rs6000_elf_section_type_flags): Actually return a value.
14216 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14218 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14219 Clean up code: add missing comments and prototypes, fix warnings,
14220 remove obsolete code, fix spacing to conform to coding style.
14222 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14224 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14225 and TARGET_ASM_CLOSE_PAREN.
14226 (regclass_map): CC register belongs to class NO_REGS.
14227 (legitimize_pic_address): Don't generate unnecessary moves
14228 (to avoid confusing loop optimization).
14229 (check_and_change_labels): Replace jump_long by indirect_jump.
14230 (s390_final_chunkify): Don't start a new literal pool on section
14231 switch in 64-bit code.
14232 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14234 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14235 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14236 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14238 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14239 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14240 (CONST_COSTS): Fixed incorrect costs.
14242 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14243 Use emit_jump instead of emit_jump_insn (gen_jump).
14244 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14245 (to avoid confusing flow analysis).
14246 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14247 (casesi, casesi_jump): New.
14248 (jump_long): Removed. Functionality merged into indirect_jump.
14249 (indirect_jump): Accept address_operand, not just register_operand.
14250 (cjump_long, icjump_long): Use same logic as indirect_jump.
14251 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14252 Fixed broken setjmp/longjmp handling.
14253 (do_builtin_setjmp_setup): Removed.
14255 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14256 broken GNU as versions that don't accept .quad with large
14257 negative values. Use hexadecimal output instead.
14258 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14259 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14260 FUNCTION_EPILOGUE): Removed. Now in targetm.
14262 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14264 * config/s390/fixdfdi.h: Add missing copyright statement.
14265 Fix type conflicts on 64-bit. Add missing SFmode routines.
14267 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14270 2001-08-11 Richard Henderson <rth@redhat.com>
14272 * rtl.h (REG_EH_RETHROW): Remove.
14273 * rtl.c (reg_note_name): Update.
14274 * combine.c (distribute_notes): Don't check for it.
14276 2001-08-11 Richard Henderson <rth@redhat.com>
14278 * combine.c (distribute_notes): Place REG_SETJMP.
14280 2001-08-11 Richard Henderson <rth@redhat.com>
14282 * doc/extend.texi (Arrays and pointers implementation): Discourage
14283 relying on sign-extension of pointers.
14285 2001-08-11 H.J. Lu <hjl@gnu.org>
14287 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14289 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14290 RDATA_SECTION_ASM_OP.
14292 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14294 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14295 main manual to work both for info and HTML versions.
14297 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14298 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14300 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14301 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14302 (struct cpp_pool): New member first.
14303 * cppinit.c (append_include_chain): Plug memory leaks.
14304 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14305 Allocate pragma structures from the (aligned) macro pool to
14306 avoid leaking memory.
14307 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14308 so we don't leak memory.
14309 * hashtable.c (ht_destroy): New.
14310 * hashtable.h (ht_destroy): New.
14312 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14313 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14315 * c-lex.c (map): Make const.
14316 (cb_file_change): Update for callback passing a line map.
14317 Don't assume we have a previous map. Remove sanity check
14318 about popping too many files.
14319 * cpperror.c (print_location): Make map const.
14320 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14321 (cpp_make_system_header): Similarly.
14322 (search_from): Similarly.
14323 (_cpp_execute_include): Don't remember where we came from.
14324 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14325 (struct cpp_reader): Make map const.
14326 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14327 * cpplib.c (do_line): Update; line maps now hold sysp.
14328 (cpp_push_buffer): Similarly.
14329 (_cpp_do_file_change): Similarly; callback with map instead.
14330 (cpp_get_line_maps): Constify return value.
14331 (_cpp_pop_buffer): Update.
14332 * cpplib.h (struct cpp_file_change): Remove.
14333 (struct cpp_callbacks): Update.
14334 (cpp_get_line_maps): Constify return value.
14335 * cppmacro.c (_cpp_create_definition): Update.
14336 * cppmain.c (struct printer): Constify map.
14337 (maybe_print_line): Similarly.
14338 (print_line): Similarly. Deduce flags 1 and 2 here.
14339 (cb_file_change): Update.
14340 * line-map.c (free_line_maps): Warn regardless.
14341 (add_line_map): Return pointer to const. When passed NULL to_file
14342 with LC_LEAVE, use the obvious values for the return point so the
14343 caller doesn't have to figure them out.
14344 (lookup_line): Return pointer to const.
14345 (print_containing_files): Take pointer to const.
14346 * line-map.h (struct line_map): New members reason, sysp.
14347 (add_line_map): Return pointer to const.
14348 (lookup_line): Similarly.
14349 (print_containing_files): Take pointer to const.
14351 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14352 Richard Henderson <rth@redhat.com>
14354 * regmove.c (regmove_optimize): Avoid setting a register twice in
14357 2001-08-10 Richard Henderson <rth@redhat.com>
14359 * doc/extend.texi (Arrays and pointers implementation): Document
14360 behavior of pointer/integer conversion.
14362 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14364 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14366 2001-08-10 Richard Henderson <rth@redhat.com>
14368 * doc/extend.texi (C Implementation): New chapter.
14369 * doc/gcc.texi (Top): Link it in.
14371 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14373 * doc/install.texi (Specific): Fix CVS merge botch.
14375 2001-08-10 Richard Henderson <rth@redhat.com>
14377 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14378 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14380 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14382 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14383 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14384 this macro is now required.
14386 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14387 loop.c (find_and_verify_loops), reload.c (reload): Check
14388 for rtx code of CALL_INSN, not CALL, when deciding if we
14389 need to check for REG_SETJMP note.
14391 * gcse.c (compute_hash_table, compute_store_table): Update
14392 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14395 * config/avr/avr.c: Fix typo.
14396 * config/convex/convex.c (expand_movstr): Use adjust_address.
14397 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14399 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14400 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14402 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14403 Do define STACK_BOUNDARY.
14404 * config/i370/i370.c: Include expr.h.
14405 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14406 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14407 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14408 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14409 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14410 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14411 * config/romp/romp.c: Include expr.h after tree.h.
14413 (output_fpop): Use xmalloc, not oballoc.
14414 * config/we32k/we32k.c: Include expr.h.
14416 2001-08-10 Kazu Hirata <kazu@hxi.com>
14418 * config/h8300/h8300.h: Fix formatting.
14420 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14422 * c-common.h (RETURN_NULLIFIED_P): Lose.
14423 * c-semantics.c (genrtl_return_stmt): Don't check it.
14425 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14427 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14428 (mips_annotate_frame_insn): New function.
14429 (mips_emit_frame_related_store): New function.
14430 (save_restore_insns): Don't mark instructions that set up the base
14431 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14432 the store instructions instead.
14433 (mips_expand_prologue): If the stack size is moved into a temporary
14434 register, do not mark that move as frame-related. Add a
14435 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14437 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14439 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14440 stack slot as unchanging if current_function_calls_eh_return.
14442 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14444 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14445 access the second half of the TFmode scratch operand.
14447 2001-08-10 Anthony Green <green@redhat.com>
14449 * java/class.c (emit_register_classes): Conditionalize code on
14452 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14454 * doc/install.texi (Specific, avr): Fix cross-reference to the
14455 main manual to work both for info and HTML versions.
14457 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14459 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14460 and "use_goto" argument.
14461 (expand_null_return, expand_value_return): Update all callers.
14462 * function.c (expand_function_end): Remove code to generate simple
14464 * config/vax/vax.md (epilogue): New expander for function return.
14465 * doc/md.texi (epilogue): Remove "if defined".
14467 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14469 * Makefile.in: Partially revert my previous change:
14470 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14471 of the hashtab.o and safe-ctype.o rules.
14473 2001-08-09 Richard Henderson <rth@redhat.com>
14475 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14476 (USE_COLLECT2): Remove duplicate definition.
14477 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14478 (use_collect2): Remove dead code.
14479 * configure.in (use_collect2): Remove will_use_collect2 and
14480 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14481 * configure: Rebuild.
14483 * target.h (targetm.asm_out.constructor): New.
14484 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14485 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14486 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14487 * varasm.c (in_ctors, in_dtors): New.
14488 (assemble_constructor, assemble_destructor): Remove.
14489 (default_stabs_asm_out_destructor): New.
14490 (default_named_section_asm_out_destructor): New.
14491 (dtors_section, default_dtor_section_asm_out_destructor): New.
14492 (default_stabs_asm_out_constructor): New.
14493 (default_named_section_asm_out_constructor): New.
14494 (ctors_section, default_ctor_section_asm_out_constructor): New.
14495 * output.h: Update declarations.
14496 * c-decl.c (c_expand_body): Use target hooks instead of
14497 assemble_constructor and assemble_destructor.
14498 * profile.c (output_func_start_profiler): Likewise.
14499 * objc/objc-act.c (finish_objc): Likewise.
14500 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14501 for the constructor.
14502 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14504 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14505 (DTORS_SECTION_ASM_OP): Likewise.
14506 (__CTOR_LIST__): Use attribute section when possible.
14507 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14509 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14510 ASM_OUTPUT_CONSTRUCTOR.
14512 * config/darwin.c (machopic_asm_out_constructor): New.
14513 (machopic_asm_out_destructor): New.
14514 * config/darwin-protos.h: Update declarations.
14515 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14516 (ASM_OUTPUT_DESTRUCTOR): Remove.
14517 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14518 * config/nextstep.c (nextstep_asm_out_constructor): New.
14519 (nextstep_asm_out_destructor): New.
14520 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14521 (ASM_OUTPUT_DESTRUCTOR): Remove.
14522 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14523 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14524 ASM_OUTPUT_*STRUCTOR.
14525 * config/i386/aix386ng.h: Likewise.
14527 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14528 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14529 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14530 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14531 * config/lynx.h: Likewise.
14532 * config/netware.h: Likewise.
14533 * config/psos.h: Likewise.
14534 * config/alpha/alpha-interix.h: Likewise.
14535 * config/alpha/elf.h: Likewise.
14536 * config/arc/arc.h: Likewise.
14537 * config/arm/aof.h: Likewise.
14538 * config/arm/coff.h: Likewise.
14539 * config/arm/elf.h: Likewise.
14540 * config/c4x/c4x.h: Likewise.
14541 * config/h8300/h8300.h: Likewise.
14542 * config/i386/cygwin.h: Likewise.
14543 * config/i386/djgpp.h: Likewise.
14544 * config/i386/i386-coff.h: Likewise.
14545 * config/i386/i386-interix.h: Likewise.
14546 * config/i386/sco5.h: Likewise.
14547 * config/i386/vsta.h: Likewise.
14548 * config/i386/win32.h: Likewise.
14549 * config/i960/i960-coff.h: Likewise.
14550 * config/ia64/sysv4.h: Likewise.
14551 * config/m68hc11/m68hc11.h: Likewise.
14552 * config/m68k/coff.h: Likewise.
14553 * config/m68k/mot3300.h: Likewise.
14554 * config/m88k/m88k.h: Likewise.
14555 * config/mcore/mcore-pe.h: Likewise.
14556 * config/mcore/mcore.h: Likewise.
14557 * config/mips/elf.h: Likewise.
14558 * config/mips/elf64.h: Likewise.
14559 * config/mips/iris6.h: Likewise.
14560 * config/pa/pa64-hpux.h: Likewise.
14561 * config/rs6000/sysv4.h: Likewise.
14562 * config/sh/sh.h: Likewise.
14563 * config/sparc/litecoff.h: Likewise.
14565 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14566 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14567 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14568 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14569 (ASM_OUTPUT_DESTRUCTOR): Remove.
14570 * config/a29k/a29k.c: Move include of tree.h.
14571 * config/a29k/udi.h: Delete file.
14572 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14573 (vms_asm_out_destructor): New.
14574 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14575 (EXTRA_SECTION_FUNCTIONS): Likewise.
14576 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14577 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14578 * config/c4x/c4x.c: Move include of tree.h.
14579 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14580 (clix_asm_out_destructor): New.
14581 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14582 (ASM_OUTPUT_DESTRUCTOR): Remove.
14583 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14584 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14585 (TARGET_ASM_CONSTRUCTOR): New.
14586 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14587 (sco_asm_out_constructor): New.
14588 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14589 * config/i386/svr3gas.h: Remove stack grows up code.
14590 Remove code duplicated from i386/sysv3.h.
14591 (TARGET_ASM_CONSTRUCTOR): New.
14592 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14593 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14594 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14595 (TARGET_ASM_CONSTRUCTOR): New.
14596 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14597 (m68hc11_asm_out_destructor): New.
14598 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14599 (TARGET_ASM_DESTRUCTOR): New.
14600 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14601 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14602 config/svr3.h pertaining to section manipulation.
14603 * config/m68k/dpx2g.h: Remove #if 0 code.
14604 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14605 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14606 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14607 (TARGET_ASM_CONSTRUCTOR): New.
14608 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14609 (m88k_svr3_asm_out_constructor): New.
14610 (m88k_svr3_asm_out_destructor): New.
14611 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14612 (ASM_OUTPUT_DESTRUCTOR): Remove.
14613 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14614 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14615 * config/rs6000/aix.h: Likewise.
14616 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14617 * config/mips/vxworks.h: Likewise.
14618 * config/rs6000/lynx.h: Likewise.
14619 * config/sh/elf.h: Likewise.
14620 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14621 (DTORS_SECTION_ASM_OP): New.
14622 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14623 (ASM_OUTPUT_DESTRUCTOR): Remove.
14624 * config/sparc/sol2-sld-64.h: Likewise.
14625 * config/vax/vax.c (vms_asm_out_constructor): New.
14626 (vms_asm_out_destructor): New.
14627 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14628 (ASM_OUTPUT_DESTRUCTOR): Remove.
14629 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14631 * doc/tm.texi (@node Initialization): Update.
14633 2001-08-09 Richard Henderson <rth@redhat.com>
14635 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14636 (__do_global_dtors_aux): Use gp-relative static data to avoid
14637 one dynamic relocation.
14638 (__do_frame_setup): Register Java classes.
14639 * config/alpha/crtend.asm (__JCR_END__): New.
14641 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14643 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14644 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14645 (GEN, STAGESTUFF): Add new files.
14646 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14647 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14648 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14649 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14650 as well as insn-codes.h and insn-flags.h in config.h; and no
14651 extra headers in tconfig.h and hconfig.h.
14653 * gencodes.c: Eliminate code to generate predicate declarations
14654 or #defines for md-file constants.
14655 * genconstants.c, genpreds.c: New files.
14657 * i386.md: Re-order guard expressions such that TARGET_64BIT
14658 comes first, when this permits better optimization. Add
14659 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14660 why this is desirable.
14662 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14664 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14665 (find_fde_for_dso): Remove.
14666 (_Unwind_IteratePhdrCallback): New.
14667 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14668 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14670 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14672 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14673 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14675 2001-08-09 Graham Stott <grahams@redhat.com>
14677 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14678 (vis_no_unit): Use it.
14679 (visualize_no_unit): Add the insn only if room exists.
14681 2001-08-09 Graham Stott <grahams@redhat.com>
14683 * predict.c (estimate_probability): Replace magic numbers with
14684 appropriate enumeration.
14686 2001-08-09 Graham Stott <grahams@redhat.com>
14688 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14690 (EXTRACT_FLAGS): Likewise.
14692 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14694 * config/mips/mips.c (mips_legitimate_address_p): Check for
14695 CONST_INT in last patch.
14697 2001-08-08 Anthony Green <green@redhat.com>
14699 * java/class.c (emit_register_classes): Use assemble_jcr if
14700 possible. Keep the original mechanism as a fallback.
14701 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14702 and weak symbol support.
14703 * crtstuff.c (__JCR_LIST__): Define.
14704 (__JCR_END__): Define.
14705 (_Jv_RegiserClasses): Define weak symbol if possible.
14706 (__do_global_ctors_aux): Register classes for ELF targets with
14707 weak symbol support.
14709 2001-08-08 Kazu Hirata <kazu@hxi.com>
14711 * dbxout.c: Fix comment formatting.
14712 * dependence.c: Likewise.
14714 * diagnostic.c: Likewise.
14715 * dominance.c: Likewise.
14716 * doprint.c: Likewise.
14717 * dwarf2out.c: Likewise.
14718 * dwarfout.c: Likewise.
14719 * emit-rtl.c: Likewise.
14720 * except.c: Likewise.
14721 * explow.c: Likewise.
14722 * expmed.c: Likewise.
14723 * expr.c: Likewise.
14724 * flow.c: Likewise.
14725 * fold-const.c: Likewise.
14726 * function.c: Likewise.
14728 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14730 * global.c (retry_global_alloc): Avoid shadowing allocno.
14732 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14734 * except.c (remove_fixup_regions): Fix typo.
14736 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14738 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14739 unsigned HOST_WIDE_INT to avoid warning.
14740 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14741 * flow.c (set_block_for_new_insns): Likewise.
14743 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14745 * sibcall.c (return_value_pseudo): New static variable.
14746 (skip_copy_to_return_value): Handle return_value_pseudo.
14747 (call_ends_block_p): Ensure that return_value_pseudo is set.
14748 (optimize_sibling_and_tail_recursive_call): Discover the
14749 load of pseudo return value in alternate exit block.
14751 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14753 * calls.c (ECF_ALWAYS_RETURN): New constant.
14754 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14755 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14756 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14757 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14758 * rtl.c (reg_note_name): New name.
14759 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14761 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14763 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14765 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14767 * alias.c (get_alias_set): Return a previously calculated
14768 alias set for a VAR_DECL.
14769 * function.c (gen_mem_addressof): Calculate the alias set before
14772 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14774 * predict.def: Set hitrates according our experimental run.
14776 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14778 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14780 2001-08-08 H.J. Lu <hjl@gnu.org>
14782 * config/mips/mips.c (mips_unique_section): New. Copied from
14785 * config/mips/mips-protos.h (mips_unique_section): New
14788 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14790 * config/mips/little.h: New. Generic little endian mips
14791 targets. Only mips*-*-linux* is converted to use it so far.
14793 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14794 (WCHAR_TYPE): Defined
14795 (WCHAR_TYPE_SIZE): Likewise.
14796 (INIT_SUBTARGET_OPTABS): Likewise.
14797 (BSS_SECTION_ASM_OP): Likewise.
14798 (SBSS_SECTION_ASM_OP): Likewise.
14799 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14800 (ASM_DECLARE_OBJECT_NAME): Likewise.
14801 (UNIQUE_SECTION): Likewise.
14802 (EXTRA_SECTIONS): Likewise.
14803 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14804 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14805 (ASM_OUTPUT_DEF): Likewise.
14806 (HANDLE_SYSV_PRAGMA): Removed.
14807 (NO_IMPLICIT_EXTERN_C): Likewise.
14808 (TARGET_MEM_FUNCTIONS): Likewise.
14809 (STARTFILE_SPEC): Likewise.
14810 (ENDFILE_SPEC): Likewise.
14811 (LIB_SPEC): Likewise.
14812 (INVOKE__main): Likewise.
14813 (CTOR_LIST_BEGIN): Likewise.
14814 (CTOR_LIST_END): Likewise.
14815 (DTOR_LIST_BEGIN): Likewise.
14816 (DTOR_LIST_END): Likewise.
14817 (SET_ASM_OP): Likewise.
14818 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14819 (ASM_OUTPUT_DEF): Likewise.
14820 (ASM_OUTPUT_IDENT): Likewise.
14822 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14823 (CPLUSPLUS_CPP_SPEC): Likewise.
14824 (ASM_APP_ON) Redefine only if not defined.
14825 (ASM_APP_OFF): Likewise.
14826 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14827 (ASM_OUTPUT_IDENT): Likewise.
14829 * config.gcc: Update tm_file for Linux/mips.
14831 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14833 * cselib.c (cselib_record_sets): If insn is predicated, turn
14834 sources into IF_THEN_ELSEs.
14836 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14837 Turn into define_insn_and_split.
14839 * sched-deps.c: Include "cselib.h".
14840 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14841 Use cselib to turn memory addresses into VALUEs.
14842 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14843 * sched-int.h (struct sched_info): New member USE_CSELIB.
14844 * sched-ebb.c (ebb_sched_info): Initialize it.
14845 * sched-rgn.c (rgn_sched_info): Likewise.
14846 * Makefile.in (sched-deps.o): Update dependencies.
14848 * cselib.h (cselib_subst_to_values): Declare.
14849 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14850 that have no value and autoincs to be handled by generating a new
14853 2001-08-08 Graham Stott <grahams@redhat.com>
14855 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14856 within fixed length SEQUENCE.
14858 2001-08-08 Graham Stott <grahams@redhat.com>
14860 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14861 (diagnostic_prefixing_rule): Likewise.
14862 (diagnostic_line_cutoff): Likewise.
14863 (diagnostic_kind_count): Likewise.
14865 2001-08-08 Graham Stott <grahams@redhat.com>
14867 * alias.c (find_base_decl): Delete redundent assignment.
14869 2001-08-08 Graham Stott <grahams@redhat.com>
14871 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14872 (abs): Uppercase and paranthesize macro parameter.
14873 (MEM_DEPENDENCY): Add whitespace.
14875 2001-08-08 Graham Stott <grahams@redhat.com>
14877 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14878 failure check for CONST_INT
14880 2001-08-08 Graham Stott <grahams@redhat.com>
14882 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14883 (libcall_dead_p): Likewise.
14885 (mark_used_regs): Constify fmt.
14886 (find_use_as_address): Likewise.
14888 2001-08-08 Graham Stott <grahams@redhat.com>
14890 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14893 2001-08-08 Graham Stott <grahams@redhat.com>
14895 * combine.c (combine_simplify_rtx): Update comment and
14896 remove erroneous test.
14898 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14900 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14901 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14902 take care to avoid multiple no-newline at EOF warnings in that
14905 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14907 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14908 (emit_library_call_value_1): Likewise.
14909 (emit_call_1): Emit REG_SETJMP note.
14910 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14912 * cselib.c (cselib_process_insn): Likewise.
14913 * flow.c (propagate_block): Likewise.
14914 * loop.c (find_and_verify_loops): Likewise.
14915 * reload.c (find_equiv_regs): Likewise.
14916 * reload1.c (reload): Likewise.
14917 * resource.c (mark_referenced_resources,
14918 mark_set_resources): Likewise.
14919 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14920 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14921 * haifa-sched.c (unlink_other_notes): Likewise.
14922 (reemit_notes): Likewise.
14923 * sched-ebb.c (sched_ebb): Likewise.
14924 * sched-rgc.c (sched_region): Likewise.
14925 * rtl.c (note_insn_name): Likewise.
14926 (reg_note_name): Add REG_SETJMP
14927 * rtl.h (reg_note): Add REG_SETJMP.
14928 (insn_note): Remove NOTE_INSN_SETJMP.
14930 * profile.c (branch_prob): Add fake edges for setjmp.
14932 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14934 * config.gcc: Quote target_cpu_default2 correctly for
14935 powerpc*-*-* targets.
14937 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14939 * cpplib.h, line-map.h: Update comments.
14940 * cppmain.c (printer_init): Move inline.
14941 (maybe_print_line, print_line): Take a map pointer.
14942 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14943 (cb_file_change): Don't use prior value of print.map.
14945 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14947 * doc/install.texi: Document fine-grained multilib configuration.
14949 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14951 * rtlanal.c (find_first_parameter_load): Call note_stores
14952 only on the instructions.
14954 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14956 * alias.c (nonlocal_mentioned_p):
14957 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14958 * calls.c (emit_call_1): Likewise.
14959 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14960 * cselib.c (cselib_process_insn): Likewise.
14961 * df.c (df_insns_modify): Likewise.
14962 * flow.c (need_fake_edge_p): Likewise.
14963 (propagate_one_insn): Likewise.
14964 * haifa-sched.c (reemit_notes): Likewise.
14965 * integrate.c (copy_insn_list): Likewise.
14966 * jump.c (delete_prior_computation): Likewise.
14967 * local-alloc.c (validate_equiv_mem): Likewise.
14968 * loop.c (scan_loop): Likewise.
14969 * predict.c (estimate_probability): Likewise.
14970 * reload.c (reload): Likewise.
14971 * sched-deps (sched_analyze): Likewise.
14972 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14973 * gcse.c (compute_hash_table): Likewise.
14974 (mark_call): Likewise.
14975 (store_killed_in_insn): Likewise.
14977 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14979 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14981 2001-08-06 Richard Henderson <rth@redhat.com>
14983 * varasm.c (assemble_gc_entry): Remove.
14984 * output.h: Likewise.
14986 2001-08-06 Richard Henderson <rth@redhat.com>
14988 * varasm.c (assemble_constructor): Take a symbol_ref and a
14989 priority instead of a bare string. Move priority handling
14990 here from cp/decl2.c.
14991 * output.h: Update decls.
14993 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14994 and assemble_destructor.
14995 * profile.c (output_func_start_profiler): Likewise.
14996 * objc/objc-act.c (finish_objc): Likewise.
14997 (build_module_descriptor): Return the symbol not the symbol name.
14999 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15001 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15002 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15003 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15004 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15005 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15006 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15008 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15010 * cpperror.c (print_containing_files): Moved to line-map.c.
15011 (print_location): line-map.c handles re-listing or otherwise.
15012 * cpphash.h (struct lexer_state): Remove next_bol.
15013 (struct cpp_buffer): Remove include_stack_listed.
15014 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15015 Remove faked buffer handling.
15016 (_cpp_do_file_change): Tweak.
15017 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15018 * cppmain.c (struct printer): Remove filename.
15019 (print_line, cb_file_change): Update accordingly.
15020 * line-map.c: Include intl.h.
15021 (init_line_maps): Initialize last_listed.
15022 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15023 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15024 (print_containing_files): New.
15025 * line-map.h (struct line_maps): New member last_listed.
15026 (print_containing_files, INCLUDED_FROM): New.
15027 * Makefile.in: Update.
15028 * po/POTFILES.in: Add line-map.c.
15030 2001-08-06 Richard Henderson <rth@redhat.com>
15032 * except.c (convert_from_eh_region_ranges_1): Never mark
15033 USE or CLOBBER insns as throwing.
15035 * expr.c (store_constructor): Don't clobber memory targets.
15037 2001-08-06 Andreas Jaeger <aj@suse.de>
15039 * profile.c (branch_prob): Remove unused variable insn.
15041 * Makefile.in (local-alloc.o): Add dependency on except.h.
15043 * local-alloc.c: Include except.h for can_throw_internal prototype.
15045 2001-08-06 Richard Henderson <rth@redhat.com>
15047 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15048 * function.c (expand_main_function): Implement it.
15049 * doc/tm.texi: Document it.
15051 2001-08-06 Stan Shebs <shebs@apple.com>
15053 * doc/install.texi: Document powerpc-*-darwin* details.
15055 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15057 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15058 (ASM_CPU_SPEC): Move back to rs6000.h
15059 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15061 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15063 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15066 * config/rs6000/linux64.h: Ditto.
15068 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15069 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15072 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15073 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15075 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15078 2001-08-05 Richard Henderson <rth@redhat.com>
15080 * local-alloc.c (update_equiv_regs): Do not move insns that
15083 2001-08-05 Jan Hubicka <jh@suse.cz>
15085 * Makefile.in (reload1.o): Add dedendancy on except.h
15086 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15088 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15089 indicating wehther edges has been cleaned up.
15090 * reload1.c: Inlucde except.h
15091 (fixup_abnormal_edges): Accept deleted insns.
15092 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15095 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15097 * cpplib.c (do_line): Correct line number after pop_buffer.
15099 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15101 PR preprocessor/3824
15102 * line-map.c: Update comments.
15103 * line-map.h: Update comments.
15104 * tradcif.y: Don't consider large numbers unsigned.
15106 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15108 PR preprocessor/3081
15109 * c-lex.c (map): New.
15110 (cb_file_change): Update map and use it.
15111 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15112 (c_lex): Update to use map.
15113 * cpperror.c (print_location): Move to using logical line numbers.
15114 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15115 (cpp_make_system_header): Similarly.
15116 (_cpp_execute_include): Stop line numbering hacks. Store the
15117 line we will return to.
15118 * cpphash.h (CPP_BUF_LINE): Remove.
15119 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15120 Add map and return_to_line.
15121 (_cpp_do_file_change): Update.
15122 * cppinit.c (cpp_start_read): Update line kludge.
15123 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15124 (trigraph_ok): Use logical line numbers for diagnostics.
15125 (skip_block_comment): Likewise.
15126 (skip_whitespace): Likewise.
15127 (skip_line_comment): Use pfile->line instead.
15128 (_cpp_lex_token): Update to use logical line numbering exclusively.
15129 Handle BOL locally. Accept new lines in directives, but keep
15130 pfile->line decremented. Diagnostics use logical lines. Update
15131 directive handling.
15132 * cpplib.c (SEEN_EOL): New.
15133 (skip_rest_of_line, check_eol): Use it.
15134 (end_directive): Increase line number when accepting the newline
15135 at the end of a directive.
15136 (run_directive): Simplify.
15137 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15138 (_cpp_do_file_change): Update to take buffer line number as an
15139 argument, and store the current map in the cpp_reader. Remove
15140 line number kludges.
15141 (_cpp_do__Pragma): Restore output position after a _Pragma.
15142 (cpp_push_buffer): Don't set output line or lineno.
15143 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15144 Remove line kludge. Set output_line.
15145 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15146 (parse_arg): Use logical lines.
15147 (save_lookahead_token): Save EOFs too now.
15148 * cppmain.c (struct printer): Fix comments.
15149 (printer_init): Simplify, let caller do errors.
15150 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15151 (maybe_print_line): Simplify.
15152 (print_line): Don't print a linemarker if -P.
15153 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15154 (cb_file_change): Simplify.
15155 * line-map.h (LAST_SOURCE_LINE): Fix.
15156 (CURRENT_LINE_MAP): New.
15158 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15160 * doloop.c (doloop_modify_runtime): Properly compute number of
15161 iterations if loop was unrolled.
15163 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15164 if their CSELIB_VAL_PTRs are.
15166 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15167 (setup_spill_pointers): Initialize it.
15168 (spill_restore_mem): Set it.
15169 (do_spill, do_restore): Use it to add REG_INC note.
15170 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15172 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15173 asms if other insns are available.
15175 * config/ia64/ia64.c (condop_operator): New predicate.
15176 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15177 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15180 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15181 temporary register than directly using a MEM.
15183 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15185 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15186 parameter in last change.
15188 2001-08-04 Zack Weinberg <zackw@panix.com>
15190 * sparc.md: Don't use #if inside C test expression.
15192 2001-08-04 Richard Henderson <rth@redhat.com>
15194 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15196 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15198 * cpphash.h (struct cpp_reader): New member directive_line.
15199 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15200 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15201 do_pragma): Pass line to callbacks.
15202 (start_directive): Record line of directive.
15203 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15204 cb_include): Similarly.
15205 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15208 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15210 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15213 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15215 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15217 * reload1.c (fixup_abnormal_edges): New static function.
15220 * flow.c (need_fake_edge_p): New function.
15221 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15222 avoid call insn to be very last insn in the insn stream.
15224 * profile.c (branch_prob): Call flow_call_edges_add instead of
15225 doing that by hand; cleanup cfg to re-merge basic blocks once
15228 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15230 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15231 are also on line-map.h.
15232 * cppfiles.c (stack_include_file): Update.
15233 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15234 (_cpp_pop_buffer): New.
15235 * cppinit.c (cpp_destroy, cpp_finish): Update.
15236 (do_includes): Mark each buffer to return at EOF.
15237 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15238 return as requested.
15239 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15240 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15241 * cpplib.h (cpp_pop_buffer): Remove.
15242 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15243 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15245 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15247 (do_preprocessing): Update.
15248 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15249 * c-parse.in (_yylex): Similarly.
15250 * scan-decls.c (scan_decls): Similarly.
15251 * line-map.h: Update comments.
15253 * objc/Make-lang.in (objc-act.o): Update dependencies.
15255 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15257 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15258 and soft register for operand 0.
15259 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15261 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15263 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15264 register for operand 0.
15265 ("bitcmpqi_z_used"): Allow memory for operand 0.
15266 (split "bitcmpqi"): New split to handle address reg as operand 1.
15268 2001-08-04 Andreas Jaeger <aj@suse.de>
15270 * gcse.c: Revert Daniel's last patch.
15272 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15274 * sparc-protos.h: Add prototypes for fp_zero_operand and
15276 * sh-protos.h: Add prototype for fpul_operand.
15278 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15280 * doc/extend.texi (Other Builtins): Fix typo in last change.
15282 2001-08-03 Richard Henderson <rth@redhat.com>
15284 * target.h (gcc_target): Add asm_out.named_section,
15285 section_type_flags, have_named_sections.
15286 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15287 (TARGET_HAVE_NAMED_SECTIONS): New.
15288 (TARGET_SECTION_TYPE_FLAGS): New.
15290 * Makefile.in (toplev.o): Depend on TARGET_H.
15291 (varasm.o, dbxout.o): Likewise.
15292 * c-common.c (decl_attributes): Check targetm.have_named_sections
15293 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15294 * dbxout.c (dbxout_function_decl): Likewise.
15295 (dbxout_function_end): Likewise.
15296 * toplev.c (compile_file): Likewise.
15297 * varasm.c (exception_section): Likewise.
15298 * cp/decl2.c (finish_objects): Likewise.
15300 * defaults.h (EH_FRAME_SECTION): Remove.
15301 (EH_FRAME_SECTION_ASM_OP): Remove.
15302 (EH_FRAME_SECTION_NAME): New.
15303 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15304 (UNIQUE_SECTION_P): Remove.
15305 * dwarf2out.c (SECTION_FORMAT): Remove.
15306 (ASM_OUTPUT_SECTION): Remove.
15307 (output_call_frame_info): Use named_section_flags.
15308 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15309 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15310 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15311 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15312 (named_section_flags): New.
15313 (named_section): Use it and targetm.section_type_flags.
15314 (resolve_unique_section): New.
15315 (assemble_start_function): Use it.
15316 (asm_emit_uninitialised, assemble_variable): Likewise.
15317 (default_section_type_flags): New.
15318 (default_no_named_section, default_elf_asm_named_section): New.
15319 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15320 * output.h: Update varasm.c decls.
15321 (SECTION_*): New flags.
15323 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15324 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15326 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15327 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15328 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15329 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15330 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15331 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15332 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15333 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15334 * config/pa/pa64-hpux.h,
15336 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15337 (TARGET_ASM_NAMED_SECTION): New.
15338 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15339 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15340 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15341 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15342 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15343 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15344 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15345 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15346 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15347 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15348 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15349 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15350 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15351 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15352 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15353 * config/sparc/sysv4.h: Likewise.
15355 * config/nextstep.h: Error until named sections implemented.
15357 * config/a29k/a29k.c (a29k_asm_named_section): New.
15358 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15359 (vms_section_type_flags, vms_asm_named_section): New.
15360 * config/arm/arm.c (arm_elf_asm_named_section): New.
15361 * config/avr/avr.c (asm_output_section_name): Remove.
15362 * config/avr/avr-protos.h: Update.
15363 * config/c4x/c4x.c (c4x_asm_named_section): New.
15364 * config/h8300/h8300.c (h8300_asm_named_section): New.
15365 * config/i386/i386.c (sco_asm_named_section): New.
15366 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15367 (i386_pe_section_type_flags): New.
15368 (i386_pe_asm_named_section): New.
15369 * config/i386/i386-protos.h: Update.
15370 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15371 * config/mcore/mcore.c (mcore_asm_named_section): New.
15372 * config/mips/mips.c (iris6_asm_named_section): New.
15373 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15374 instead of UNIQUE_SECTION_P.
15375 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15376 (xcoff_asm_named_section): New.
15377 * config/sh/sh.c (sh_asm_named_section): New.
15378 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15380 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15381 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15382 (EH_FRAME_SECTION_NAME): New.
15383 (EXCEPTION_SECTION): New.
15384 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15385 (DEBUG_*_SECTION): Remove.
15386 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15387 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15388 (EH_FRAME_SECTION_ASM_OP): Remove.
15390 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15391 (ASM_OUTPUT_SECTION_NAME): Remove.
15392 (TARGET_ASM_NAMED_SECTION): New.
15393 (TARGET_HAVE_NAMED_SECTIONS): New.
15394 (TARGET_SECTION_TYPE_FLAGS): New.
15395 (EH_FRAME_SECTION_ASM_OP): Remove.
15396 (EH_FRAME_SECTION_NAME): New.
15398 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15400 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15401 for complex expressions when cfun == 0.
15402 * doc/extend.texi: Document that __builtin_constant_p can be
15403 used in data initializers as well as functions.
15405 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15407 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15408 variable I locally, instead of expecting a declaration in the
15411 2001-08-03 Richard Henderson <rth@redhat.com>
15413 * except.c (collect_one_action_chain): Add an explicit cleanup
15414 action if regions surrounding a catch were encoded entirely
15415 within the call-site entry.
15417 2001-08-03 Richard Henderson <rth@redhat.com>
15419 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15420 don't take REGNO of a non-register.
15422 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15424 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15425 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15426 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15427 (__gthread_mutex_init_function): New function for mutex initialization.
15429 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15431 * Makefile.in: Revert screwed up commit.
15433 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15435 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15436 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15437 merged by linker script to get a final _exit().
15438 (__do_global_dtors): New for destructor handling in specific exit
15440 (__do_global_ctors): New for constructors in specific install section.
15441 (__map_data_section): Map data sections before running constructors.
15442 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15443 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15444 (DTORS_SECTION_ASM_OP): Likewise.
15445 (CTORS_SECTION_FUNCTION): Define to force a reference to
15447 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15449 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15451 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15453 * Makefile.in: Add df.h to gcse.c dependencies.
15455 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15457 * varasm.c (output_constant_def_contents): Use for the length of a
15458 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15459 depending on which is larger.
15461 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15463 * gcse.c: Include df.h for use as a dataflow analyzer.
15465 Declaration of reg_set_info: gone.
15466 New df_analyzer variable used by store motion.
15467 (reg_set_info): Deleted.
15468 (mark_mem_regs): New function, analyze regs used by a mem.
15469 (store_ops_ok): Use dataflow analyzer results to determine if
15470 necessary regs are changed in the block.
15471 (find_moveable_store): Remove check for symbol ref, we can handle
15472 much more complex expressions now.
15473 (compute_store_table): Remove most of the code, it's unnecessary
15474 now that the dataflow analyzer records the info for us.
15475 (store_killed_after): Add parameter to say whether to do the
15476 store_ops_okay test, used to speed up testing when we already know
15477 the answer, and just want to know if the store itself was killed.
15478 (build_store_vector): Largely rewritten to calculate the various
15479 vectors properly, and somewhat optimized.
15480 (store_motion): Init the df_analyzer, get REG_DEF chains.
15481 Also handle trapping expressions (since mems almost always trap)
15482 (simple_mem): Redefine what a simple mem is.
15484 2001-08-03 DJ Delorie <dj@redhat.com>
15486 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15487 set from a constant part of the condition.
15489 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15491 * mkdeps.c (deps_add_default_target): Make local variable
15492 ``start'' a const char pointer.
15493 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15495 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15497 * doc/install.texi (Configuration): Fix markup.
15498 (Specific, i?86-*-udk): Likewise.
15499 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15501 Document --enable-threads and --enable-libgcj status.
15502 (Specific, mips-sgi-irix*): Canonicalize triples.
15503 (Specific, mips-sgi-irix5): Warn about problems with this config.
15504 Mention required GNU as patch.
15505 Native assembler problems are fixed.
15506 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15507 Document --enable-threads and --enable-libgcj status.
15509 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15511 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15514 2001-08-03 Richard Henderson <rth@redhat.com>
15516 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15519 2001-08-03 Richard Henderson <rth@redhat.com>
15521 * rtlanal.c (find_first_parameter_load): Stop if we
15522 reach a CODE_LABEL at BOUNDARY.
15524 2001-08-03 Richard Henderson <rth@redhat.com>
15526 * config/alpha/alpha.md (force_movdi): New insn.
15527 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15528 Tweek FRP marking of VMS prologue insns.
15529 * config/alpha/vms.h (EPILOGUE_USES): New.
15531 2001-08-02 Richard Henderson <rth@redhat.com>
15533 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15535 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15537 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15538 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15539 config/convex/convex.h, config/d30v/d30v.c,
15540 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15541 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15542 config/mips/mips.h, config/mn10200/mn10200.h,
15543 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15544 config/v850/v850.h, config/vax/openbsd.h,
15545 config/vax/openbsd1.h, config/vax/ultrix.h,
15546 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15547 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15548 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15549 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15550 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15551 in comments and documentation.
15553 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15557 * Makefile.in (line-map.o): New.
15558 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15559 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15560 * cpperror.c (print_containing_files): Similarly.
15561 (print_location): Update. Don't output a space before _Pragma.
15562 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15563 (stack_include_filee, cpp_make_system_header): Update.
15564 (_cpp_execute_include): Get logical line number right for calling
15565 as-yet-unterminated #include.
15566 * cpphash.h (struct cpp_reader): Add line_maps.
15567 (_cpp_do_file_change): Update.
15568 * cppinit.c (cpp_create_reader): Initialize line maps.
15569 (cpp_destroy): Destroy line maps.
15570 (cpp_start_read): Get logical line number right.
15571 * cpplex.c (parse_string): Only warn once for multi-line strings.
15572 Use boolean variable for null warning.
15573 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15575 (do_include_common): End the directive early.
15576 (do_line): Don't warn about out-of-range lines in preprocessed
15577 source. Update. Remove unused variables.
15578 (_cpp_do_file_change): Update for new line mapping.
15579 (pragma_cb): New typedef.
15580 (cpp_register_pragma): Stop looking ahead before calling the
15582 (do_pragma_system_header): End directive early.
15583 (cpp_get_line_maps): New.
15584 (cpp_pop_buffer): Fudge logical line. Update.
15585 * cpplib.h: Include line-map.h
15586 (enum cpp_fc_reason): Remove.
15587 (struct cpp_file_change): Update.
15588 (cpp_get_line_maps): New.
15589 * cppmain.c (struct_printer): New member map.
15590 (cb_file_change): Update for new mappings.
15591 * fix-header.c (cb_file_change): Similarly.
15593 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15595 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15596 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15598 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15600 * config/vax/vax.c: include expr.h.
15602 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15604 * Makefile.in ($(srcdir)/configure): Only rebuild in
15606 ($(srcdir)/config.in): Only define in maintainer mode.
15607 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15609 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15611 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15613 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15615 * gcc.c (set_collect_gcc_options): New function, split out from
15617 Ignore elided switches.
15618 (do_spec_1): Invoke before executing command.
15619 (set_input): Export.
15620 Move declaration ...
15621 * gcc.h (set_input): ... here.
15622 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15625 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15628 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15630 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15632 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15634 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15635 for the unnamed instructions it expands to.
15637 2001-08-02 Richard Henderson <rth@redhat.com>
15639 * regclass.c (call_really_used_regs): Conditionally define.
15640 (init_reg_sets_1): Don't use it if not defined.
15641 (fix_register): Similarly, don't set it.
15643 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15645 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15646 Correct comment that had been missed in the previous change.
15648 2001-08-01 Stan Shebs <shebs@apple.com>
15650 * config/darwin.c (machopic_stub_name): Try matching by name.
15651 (update_stubs): New function.
15652 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15655 2001-08-01 Richard Henderson <rth@redhat.com>
15657 * except.c (output_function_exception_table): Use assemble_align.
15658 * varasm.c (assemble_eh_label): Remove.
15659 (assemble_eh_align, assemble_eh_integer): Remove.
15661 2001-08-01 Robert Lipe <robertl@caldera.com>
15663 * dwarfout.c: Remove reference to README.DWARF.
15665 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15667 * regclass.c (call_really_used_regs): New array for registers which
15668 are actually used by a call.
15669 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15671 (fix_register): Set call_really_used too.
15672 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15673 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15675 2001-08-01 Richard Henderson <rth@redhat.com>
15677 * read-rtl.c (read_name): Consider \r whitespace.
15679 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15681 * config.gcc: Recognize powerpc-*-netbsd*.
15683 * doc/install.texi (Host/target specific installation notes for
15684 GCC): Mention powerpc-*-netbsd*.
15686 * config/rs6000/netbsd.h: New file.
15687 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15688 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15689 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15690 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15691 (TARGET_VERSION): Redefine.
15693 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15694 mcall-netbsd as a match for mcall-sysv.
15695 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15696 (ncrti.S, ncrtn.S): New targets.
15697 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15699 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15700 "netbsd' as a V4 ABI.
15701 (ASM_SPEC): Check for -mcall-netbsd.
15702 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15703 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15704 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15705 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15706 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15707 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15708 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15710 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15711 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15713 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15715 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15716 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15717 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15718 including "unwind-pe.h".
15720 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15722 * rs6000.md (define_splits): Kill unused constraints.
15724 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15725 Jan Hubicka <jh@suse.cz>
15727 * function.c (thread_prologue_and_epilogue_insns): Kill code
15728 dealing with non-existent CFG.
15730 2001-08-01 Kazu Hirata <kazu@hxi.com>
15732 * alias.c: Fix comment formatting.
15733 * bitmap.c: Likewise.
15734 * builtins.c: Likewise.
15735 * calls.c: Likewise.
15736 * c-common.c: Likewise.
15737 * c-decl.c: Likewise.
15738 * c-dump.c: Likewise.
15739 * c-lex.c: Likewise.
15740 * collect2.c: Likewise.
15741 * combine.c: Likewise.
15742 * conflict.c: Likewise.
15743 * cppfiles.c: Likewise.
15744 * cppinit.c: Likewise.
15745 * cpplex.c: Likewise.
15746 * cpplib.c: Likewise.
15747 * cppmacro.c: Likewise.
15748 * cppspec.c: Likewise.
15749 * c-pragma.c: Likewise.
15750 * crtstuff.c: Likewise.
15752 * cselib.c: Likewise.
15753 * c-semantics.c: Likewise.
15754 * c-typeck.c: Likewise.
15756 2001-08-01 H.J. Lu <hjl@gnu.org>
15758 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15760 2001-08-01 H.J. Lu <hjl@gnu.org>
15762 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15764 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15766 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15767 contextualizing Objective-C class name lookup by the lexer.
15768 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15770 (protocoldef): Add support for forward @protocol declarations.
15771 (yylexname): Suppress ObjC class name lookup in certain contexts;
15772 re-enable after lookup is complete.
15773 (_yylex): Re-enable ObjC class name lookup when certain
15774 punctuation marks are seen.
15776 * objc/objc-act.c (check_protocol_recursively): New function used
15777 for finding circular dependencies in protocols.
15778 (objc_declare_protocols): New function for handling forward
15779 @protocol declarations.
15780 (receiver_is_class_object): Detect the case when 'self' is used
15781 inside of a class method.
15782 (build_message_expr): Issue a warning if class method is desired
15783 but instance method is found instead.
15784 (conforms_to_protocol): Streamline.
15785 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15786 protocol Foo, even if 'Bar foo' does not.
15787 (check_protocols): Streamline.
15788 (start_protocol): Add checks for circular and duplicate protocol
15790 (encode_aggregate_within): For typedefs of structs, encode the
15792 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15793 (objc_declare_protocols): New prototype.
15795 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15797 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15798 * cpplex.c (handle_newline): Update prototype. Maintain logical
15800 (skip_escaped_newlines, skip_block_comment, parse_string):
15801 Update accordingly.
15802 (_cpp_lex_token): Update, and store token position within the token.
15803 * cpplib.h (struct cpp_token): Add line and column entries.
15804 * cppmacro.c (replace_args): Position stringified tokens correctly.
15806 2001-08-01 Andreas Jaeger <aj@suse.de>
15808 * basic-block.h: Add prototype for last_loop_beg_note.
15810 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15812 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15813 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15815 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15816 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15817 expand_decl_cleanup.
15818 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15820 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15821 operand while calling simple_cst_equal.
15822 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15823 operand is the cleanup expression, the third is the RTL_EXPR.
15824 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15826 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15828 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15830 2001-07-31 matthew green <mrg@eterna.com.au>
15832 * config.gcc (i386-*-netbsdelf): New description.
15833 * config/i386/netbsd-elf.h: New file.
15835 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15837 * loop.c (check_dbra_loop): Use single_set to compute
15840 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15842 PowerPC reorg and support for powerpc64-*-linux*.
15844 Also fixes emitting of constants on 32 bit and 64 bit
15847 * config.gcc: powerpc64-*-linux* is a new target.
15848 Things that needed aix.h now also include xcoff.h
15850 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15852 Move AIX specific stuff into aix.h.
15853 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15854 with more than just XCOFF now.
15855 (SET_ASM_OP): Remove, now defined where needed.
15856 (FUNCTION_PROLOGUE): New macro definition.
15857 (FUNCTION_EPILOGUE): New macro definition.
15858 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15860 * config/rs6000/xcoff.h: New file.
15862 * config/rs6000/linux64.h: New file.
15864 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15866 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15868 * rs6000.c (print_operand_address): Handle ELF syntax.
15869 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15870 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15871 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15873 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15875 * rs6000.c (rs6000_override_options): Only disable
15876 flag_function_sections for XCOFF.
15877 (exact_log2_cint_operand): New predicate.
15878 (reg_or_{add,sub}_cint64_operand): New predicates.
15879 (add_operand): Compare CONST_INT with fewer function calls.
15880 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15881 (print_operand, case 'p'): Ensure positive operand.
15882 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15883 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15884 (PREDICATE_CODES): Add new predicates.
15885 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15886 (divsi3, modsi3): Ensure positive power-of-2.
15887 (adddi3): Use new predicate. Split 32-bit constants more
15888 correctly. Re-arrange splitter to handle any constant.
15889 (subdi3): Use new predicate.
15890 (divdi3, moddi3): Ensure positive power-of-2.
15891 (movdi): Use rs6000_emit_set_const.
15892 (load_toc_v4_pic_di): Delete.
15894 2001-07-31 Graham Stott <grahams@redhat.com>
15896 * function.c (pad_below): Revert 2001-07-26 patch.
15898 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15900 * reg-stack (convert_regs_1): Fix best edge condition.
15902 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15904 * jump.c (duplicate_loop_exit_test): Better test for jumps
15905 entering the loop; create loop pre_header.
15907 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15909 * doc/install.texi: Add s390 and s390x as new targets.
15910 * doc/invoke.texi: Add documentation of S/390 and zSeries
15912 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15914 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15916 * config/m68k/m68k.md: Replace all general_operand with
15917 nonimmediate_operand for all destinations.
15918 * config/m68k/m68k.c (not_sp_operand): Likewise.
15920 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15922 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15924 2001-07-30 Richard Henderson <rth@redhat.com>
15926 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15927 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15929 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15931 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15932 Add missing doc strings
15933 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15934 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15936 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15938 * i386.c (ix86_output_main_function_alignment_hack): New function.
15939 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15941 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15942 edges by EDGE_DFS_BACK flag.
15943 (dump_edge_info): Add dfs_back flag.
15944 * basic-block.h (EDGE_DFS_BACK): New constant.
15945 (mark_dfs_back_edges): Declare.
15946 * alias.c (loop_p): Remove.
15947 (mark_constant_function): Use mark_dfs_back_edges.
15949 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15950 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15951 (compensate_edge): Break out from ...
15952 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15953 (convert_regs_2): Set block_done once block is really done;
15954 Do updating of the predecessors counts.
15956 * toplev.c (rest_of_compilation): Recompute block_for_insn
15957 before post-reload cfg_cleanup.
15958 * function.c (thread_prologue_epilogue_insns):
15959 Call set_block_for_new_insns when emitting prologue directly.
15961 2001-07-30 Andreas Jaeger <aj@suse.de>
15963 * jump.c: Add prototype for mark_modified_reg.
15965 * cse.c (set_live_p): Add unused attribute.
15967 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15969 (scan_for_source_files): Use long for count to avoid overflow.
15970 (output_data): Likewise.
15971 (output_data): Don't use string concatatenation to silence gcc
15974 * predict.c: Fix typos and grammar.
15976 * gcse.c (insert_insn_end_bb): Remove unused variables.
15978 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15980 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15981 (attempt_auto_inc): LIkewise.
15982 (mark_used_reg): Likewise.
15983 (try_pre_increment_1): Likewise.
15984 * regclass.c (regclass): Likewise.
15985 * global.c (allocno_compare): Update comment; change scaling factor.
15986 * local-alloc.c (QTY_CMP_PRI): Likewise.
15987 * regs.h (REG_FREQ_FROM_BB): New.
15988 (REG_FREQ_MAX): Likewise.
15990 2001-07-30 H.J. Lu <hjl@gnu.org>
15992 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15995 2001-07-30 H.J. Lu (hjl@gnu.org)
15997 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15998 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15999 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16001 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16003 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16004 as -mthumb-interwork when -mcpu=arm7 is specified.
16006 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16008 * predict.def (noreturn, loop branch, loop exit): Mark as first
16011 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16013 * combine.c (try_combine): Avoid barrier after noop jumps.
16015 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16017 * cpphash.h (struct cpp_reader): Remove import_warning.
16018 * cpplib.c (skip_rest_of_line): Don't bother turning off
16020 (parse_include): Move include handling to...
16021 (do_include_common): ... here. Move import warning from...
16022 (do_import): ... here.
16023 (do_pragma_poison): Don't do a callback for poison identifiers.
16024 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16025 * cppmain.c (setup_callbacks): Similarly.
16027 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16029 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16030 handle multiple sets.
16031 * except.c (sjlj_mark_call_sites): .... here.
16032 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16034 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16036 Suggested by Richard Henderson and Richard Kenner:
16037 * combine.c (recog_for_combine): Use the fake recog
16038 only if instruction does not match.
16039 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16040 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16042 * combine.c (try_combine): Discover noop jump as direct jump.
16044 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16046 * df.c (df_rd_global_compute): Add successors to worklist, not
16048 (df_ru_global_compute): Ditto.
16050 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16052 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16053 increment REG_N_SETS.
16055 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16057 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16059 * sbitmap.c (sbitmap_a_xor_b): New function.
16060 ifdef the basic block stuff on IN_GCC.
16062 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16064 * cppexp.c (parse_defined): Always record the macro name.
16065 (lex): Don't worry about identifiers, or special-case
16067 (_cpp_parse_expr): Figure out at the end of the routine
16068 whether we saw a valid !defined() expression.
16069 * cppfiles.c (stack_include_file): Update for mi_valid.
16070 (_cpp_pop_file_buffer): Similarly.
16071 * cpplex.c (_cpp_lex_token): Similarly.
16072 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16073 mi_if_not_defined, mi_lexed): Remove.
16075 * cpplib.c (do_if): Simplify.
16076 (do_endif, push_conditional, _cpp_handle_directive): Update
16077 for renaming of mi_state to mi_valid.
16079 * cpp.texi: Add index entries for digraphs, and add comment
16080 that C++ refers to them as alternative tokens.
16082 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16084 * basic-block.h (CLEANUP_PRE_LOOP): New.
16085 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16086 * sibcall.c (optimize_sibling_calls): Likewise.
16087 * toplev.c (rest_of_compilation): Likewise.
16088 * flow.c (try_forward_edges): Take argument MODE;
16089 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16090 (try_optimize_cfg): Update call of try_forward_edges.
16092 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16093 Jan Hubicka <jh@suse.cz>
16095 * (validate_replace_rtx_1): Fix simplification of MINUS.
16097 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16099 PR preprocessor/3669
16100 * cppinit.c (init_dependency_output): Turn off dump requests
16101 if sending dependencies to stdout.
16103 2001-07-28 Richard Henderson <rth@redhat.com>
16105 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16108 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16110 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16112 2001-07-28 Kazu Hirata <kazu@hxi.com>
16114 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16115 is VAR_DECL first to prevent an ICE.
16117 2001-07-28 Richard Henderson <rth@redhat.com>
16119 * varasm.c (immed_real_const_1): Don't elide special cases for
16121 (clear_const_double_mem): Clear const_tiny_rtx too.
16123 2001-07-28 Richard Henderson <rth@redhat.com>
16125 * dwarf2out.c (dw_val_class_offset): New.
16126 (struct dw_ranges_struct, dw_ranges_ref): New.
16127 (ranges_table, ranges_table_allocated): New.
16128 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16129 (add_AT_offset, add_ranges, output_ranges): New.
16130 (print_die, output_die): Handle dw_val_class_offset.
16131 (attr_checksum, size_of_die, value_format): Likewise.
16132 (gen_lexical_block_die): Handle non-contiguous blocks.
16133 (gen_block_die): Likewise.
16134 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16135 if needed. Dump the ranges table.
16136 * final.c (final_start_function): Remove unnecessary notes and
16137 rebuild the block tree before numbering the blocks.
16138 * function.c (reorder_blocks_0): Walk the existing block tree
16139 to unmark all blocks.
16140 (reorder_blocks_1): Create block fragments when duplicate block
16142 (reorder_fix_fragments): New.
16143 (reorder_blocks): Call it.
16144 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16146 2001-07-28 Richard Henderson <rth@redhat.com>
16148 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16150 2001-07-28 Richard Henderson <rth@redhat.com>
16152 * flow.c (add_to_mem_set_list): New function.
16153 (init_propagate_block_info): Use it.
16154 (mark_set_1): Likewise.
16155 (insn_dead_p): Canonicalize memory address for dead store
16156 comparison. Allow wider mode stores to kill narrower mode stores.
16157 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16158 (invalidate_mems_from_set): Don't handle MEMs.
16160 2001-07-28 Kazu Hirata <kazu@hxi.com>
16162 * config/h8300/h8300.h: Fix formatting.
16164 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16166 * basic-block.h (EDGE_FREQUENCY): New macro.
16167 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16169 * flow.c (find_sub_basic_blocks): Likewise.
16170 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16171 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16173 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16174 (HITRATE): New macro.
16175 (PRED_FLAG_FIRST_MATCH): New constant.
16176 (predictor_info): New field flgags.
16177 (combine_predictions_for_insn): Use DS theory to combine
16178 probabilities; set the edge probabilities when finished.
16179 (estimate_probability): Avoid duplicated matches
16180 of LOOP_BRANCH heuristics for nested loops; update comment.
16181 * predict.def: Add flags for each prediction, set probabilities
16182 according to B&L paper.
16183 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16185 * profile.c (compute_branch_probabilities): Cleanup way the edge
16186 probabilities are computed and REG_BR_PROB notes are dropped; if
16187 values does not match, emit error.
16188 (init_branch_prob): Do error instead of warning when profile driven
16189 feedback is missing or corrupt.
16191 2001-07-27 DJ Delorie <dj@redhat.com>
16193 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16194 against a constant, try to adjust the compare to have the desired
16195 constant in it so that min/max optimizations happen more often.
16197 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16199 * flow.c (last_loop_beg_note): New function.
16200 (redirect_edge_and_branch): Use it.
16201 (split_edge): Likewise.
16203 * alias.c (loop_p): Avoid uninitialized memory access.
16205 * flow.c (try_forward_edges): Avoid accessing freed memory.
16207 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16210 2001-07-26 Andrew Haley <aph@redhat.com>
16211 Joern Rennecke <amylaar@redhat.com>
16213 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16214 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16215 (SUBTARGET_CPP_SPEC): New.
16216 (CPP_SPEC): Remove.
16217 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16218 (SUBTARGET_CPP_PTR_SPEC): New.
16219 (CPP_DEFAULT_CPU_SPEC): New.
16220 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16221 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16222 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16223 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16224 (SUBTARGET_CPP_SPEC): Define as an empty string.
16226 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16228 * doc/install.texi (Configuration): Properly link the host
16229 specific instructions also when generating HTML.
16231 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16233 * flow.c (redirect_edge_and_branch_force): Test
16234 target->global_live_at_start.
16236 2001-07-26 Richard Henderson <rth@redhat.com>
16238 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16239 * rtl.h (avoid_constant_pool_reference): Declare it.
16240 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16241 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16243 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16245 * rtl.h (cleanup_barriers): Declare.
16246 * jump.c (cleanup_barriers): New function.
16247 * toplev.c (rest_of_compilation): Call cleanup_barriers
16248 before loop optimizer and after bb_reorder.
16250 * flow.c (back_edge_of_syntactic_loop_p): New.
16251 (split_edge): Use it.
16253 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16255 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16257 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16259 * cse.c (cse_process_notes): Replace any registers if the address
16262 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16264 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16265 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16266 (propagate_block): Update prototype.
16267 * flow.c (update_life_info): Simplify the CFG and
16268 recalculate the global regs which are alive when
16269 removing dead code during a global update.
16270 (propagate_block): Return non-zero if an INSN is
16273 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16275 * Makefile.in (LIBICONV): Define.
16277 2001-07-26 Catherine Moore <clm@redhat.com>
16279 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16280 of conditional to avoid tree checking errors.
16282 2001-07-26 Kazu Hirata <kazu@hxi.com>
16284 * regmove.c (regmove_optimize): Don't replace a reg with
16285 another reg of a different mode.
16287 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16289 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16290 limit length of dependency flush list.
16291 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16292 * sched-int.h (struct deps): Add pending_flush_length field.
16293 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16294 has 1 element in it.
16295 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16296 (sched_analyze): After a jump, if the pending memory flush list is too
16297 large, flush the pending lists.
16298 (init_deps): Initialize pending_flush_length to 0.
16299 * doc/invoke.texi (max_pending_list_length): Document parameter.
16301 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16303 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16304 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16305 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16307 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16309 * cpphash.h (struct_lexer_state): Delete was_skipping.
16310 Move skipping here from struct cpp_reader.
16311 * cpplex.c (parse_identifier): Update.
16312 (_cpp_lex_token): Don't skip tokens in a directive.
16313 * cpplib.c (struct if_stack): Update.
16314 (start_directive, end_directive): Don't change skipping state.
16315 (_cpp_handle_directive): Update.
16316 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16317 (do_else, do_endif): Update; only check for excess tokens if not
16318 in a skipped conditional block.
16319 (push_conditional): Update for new struct if_stack.
16321 2001-07-26 Graham Stott <grahams@redhat.com>
16323 * function.c (locate_and_pad_parm): Also pad initial offset
16324 so that the total argument size also includes the padding.
16326 2001-07-26 Graham Stott <grahams@redhat.com>
16328 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16329 change XSTR to XTMPL.
16331 (process_one_cond_exec): Likewise
16333 2001-07-25 Richard Henderson <rth@redhat.com>
16335 * varasm.c (assemble_variable): Create DECL_RTL before setting
16338 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16340 * predict.c (estimate_probability): Avoid duplicated predictions.
16342 * loop.c (find_and_verify_loops): Grok multiple barriers.
16344 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16346 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16348 * dbxout.c: Consistently use putc instead of fputc.
16349 (print_wide_int): New function; call instead of direct fprintf.
16350 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16351 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16352 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16353 (print_int_cst_octal): Likewise.
16354 (print_octal): Show we wrote characters.
16355 (dbxout_type): Set have_used_extensions in more places.
16357 2001-07-25 Catherine Moore <clm@redhat.com>
16359 * config/v850/v850.c (v850_va_arg): Use addr
16360 instead of valist to build incr.
16362 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16364 * flow.c (delete_dead_jumptables): New function.
16365 (life_analyzis): Call it.
16366 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16369 2001-07-25 Richard Henderson <rth@redhat.com>
16371 * except.c (reachable_handlers): Handle a region being removed
16372 out from under a RESX.
16374 2001-07-25 Richard Henderson <rth@redhat.com>
16376 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16377 swap GE/GT if it is an fp comparison.
16379 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16381 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16384 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16386 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16387 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16390 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16391 throw an exception.
16392 (visit_expression): When attempting to simplify an expression,
16393 retrieve any modes for arguments before they are simplified
16396 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16397 Janis Johnson <janis@us.ibm.com>
16399 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16400 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16401 pointer parameters to match documented usage of nonlocal_goto.
16402 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16403 parameters to their correct order.
16404 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16405 parameters to their correct order.
16407 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16409 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16411 2001-07-25 Jan Hubicka <jh@suse.cz>
16412 Richard Henderson <rth@redhat.com>
16414 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16416 (make_edges): New argument update_p; populate the edge cache if set.
16417 (find_basic_blocks): Update make_edges invocation.
16419 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16421 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16423 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16425 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16426 -Acpu and -Amachine.h.
16427 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16428 Corrected header to say ELF not a.out.
16429 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16430 when given -msoft-float.
16432 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16434 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16435 extra multilib parts like arm-elf.
16436 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16437 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16438 crtfini.o as extra multilib parts.
16440 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16442 * configure.in: Add rtems as a supported thread model.
16443 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16444 * configure: Rebuilt.
16446 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16448 * stor-layout.c (get_mode_alignment): make it work when
16449 BITS_PER_UNIT is not a power of two.
16450 * builtins.c (get_pointer_alignment): Likewise.
16452 2001-07-24 Richard Henderson <rth@redhat.com>
16454 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16455 the retrieved constant into the expected mode.
16457 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16459 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16460 (verify_flow_info): Check for duplicated edges; clarify
16463 * flow.c (block_label): Update basic_block_for_insn.
16464 (commit_edge_insertions): Call compute_bb_for_insn.
16466 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16469 * flow.c (redirect_edge_and_branch,
16470 try_optimize_cfg): Use redirect_edge_succ_nodup
16471 (redirect_edge_succ_nodup): New.
16472 * basic_block.h (redirect_edge_succ_nodup): Declare.
16474 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16477 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16479 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16480 (try_crossjump_to_edge): Update commetns.
16481 (try_crossjump_bb): Likewise.
16483 2001-07-24 Richard Henderson <rth@redhat.com>
16485 * combine.c (distribute_notes): Move set of need_refresh
16486 for noop_move_p down to catch all cases.
16488 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16490 * recog.c (split_all_insns_noflow): New.
16491 * rtl.h (split_all_insns_noflow): Declare.
16492 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16493 * m68hc11.c (m68hc11_reorg): Likewise.
16494 * sh.c (machine_dependent_reorg): Likewise.
16495 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16498 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16500 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16501 (ashlsi3_n splitter): Likewise.
16502 (lshrsi3_n splitter): Likewise.
16504 (GOTaddr2picreg): Make const SImode.
16505 (sym_label2reg): Likewise.
16506 (symGOT2reg): Likewise.
16507 (symGOTOFF2reg) Likewise.
16509 (casesi_worker_0): Make unspec SImode.
16511 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16513 * config/sh/sh.c (barrier_align): Check that an operand really is
16514 an insn before extracting its INSN_CODE.
16516 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16518 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16521 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16522 for SImode to prevent overflow.
16524 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16526 * config/mips/irix6-libc-compat.c: New file.
16527 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16528 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16529 passing workaround.
16531 2001-07-24 lars brinkhoff <lars@nocrew.org>
16533 * rtl.texi (REG_POINTER): Document.
16534 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16535 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16537 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16539 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16541 2001-07-23 Richard Henderson <rth@redhat.com>
16543 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16545 2001-07-23 Kazu Hirata <kazu@hxi.com>
16547 * config/h8300/h8300-protos.h: Add a prototype for
16548 general_operand_dst_push.
16549 * config/h8300/h8300.c (general_operand_dst_push): New.
16550 * config/h8300/h8300.h (OK_FOR_T): New.
16551 (EXTRA_CONSTRAINT): Use it.
16552 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16553 the existing movqi pattern.
16554 (movhi_push): Likewise.
16556 * reload.c: Fix comment typos.
16558 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16560 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16562 2001-07-23 H.J. Lu (hjl@gnu.org)
16564 * doc/extend.texi: Update __builtin_return_address and
16565 __builtin_frame_address.
16567 2001-07-23 Richard Henderson <rth@redhat.com>
16569 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16571 * config/i386/i386.md: New setcc+movzbl peephole2.
16573 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16575 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16576 * objc/objc-act.c: Include debug.h.
16577 (synth_module_prologue): Save and restore debug hooks too.
16579 2001-07-23 lars brinkhoff <lars@nocrew.org>
16581 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16582 and C4X_FLOAT_FORMAT.
16583 (BOOL_TYPE_SIZE): Document.
16585 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16587 * unroll.c (loop_iterations): Fix miscalculation of initial
16590 2001-07-13 Andrew Haley <aph@redhat.com>
16592 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16593 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16594 * config/sh/sh.c (sh_can_redirect_branch): New function.
16595 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16596 * reorg.c (steal_delay_list_from_target): Use
16597 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16599 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16601 * flow.c (try_simplify_condjump): Unlink insn chain on
16602 fallthru edge; use can_fallthru.
16604 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16606 * basic-block.h (find_sub_basic_block): Declare.
16607 * flow.c (make_edges): New arguments MIN and MAX;
16608 (find_sub_basic_blocks): Revamp to use make_edges
16609 and purge_dead_edges.
16610 (find_basic_blocks): Update call of find_sub_basic_block.
16612 * recog.c (split_all_insns): Always expect CFG to be consistent;
16613 call find_sub_basic_blocks in case something has changed.
16614 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16617 * basic-block.h (delete_noop_moves): Declare.
16618 * combine.c (combine_instructions): Call it.
16619 (recog_for_combine): Tolerate noop moves
16620 (distribute_notes): Force refresh when register dies at noop move.
16621 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16623 (life_analysis): Update delete_noop_moves call.
16624 (set_noop_p): Move too ...
16625 * rtlanal.c (noop_move_p): ... here.
16626 * rtl.h (noop_move_p): Declare.
16628 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16629 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16631 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16632 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16634 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16636 * reload.c (push_reload): Fix typo in comment.
16637 (find_reloads_address): Ditto.
16638 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16640 2001-07-22 Richard Henderson <rth@redhat.com>
16642 * flow.c: Grammar check and clarify a lot of comments.
16643 (try_simplify_condjump): Rename variables to be clearer.
16644 (try_forward_edges): Skip complex and fallthru edges.
16645 Rearrange tests to avoid duplicate checks.
16646 (flow_find_cross_jump): Likewise.
16647 (outgoing_edges_match): Allow match if neither branch has
16648 probability data. Loosen probability match to 5%.
16649 (try_crossjump_to_edge): Hoist repeated indirection into
16651 (try_crossjump_bb): Don't check complex edges. Eliminate
16652 redundant crossjump tests.
16653 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16654 checks before more expensive checks.
16656 2001-07-22 Richard Henderson <rth@redhat.com>
16658 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16659 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16662 2001-07-22 Richard Henderson <rth@redhat.com>
16664 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16665 (const_sint32_operand): Likewise.
16666 * m68k.md (anon mulsi pattern): Use const_int_operand not
16667 const_sint32_operand.
16668 (umulsi3_highpart): Zero extend a constant input.
16669 (smulsi3_highpart): Don't bother checking SImode constant.
16670 (const_umulsi3_highpart): Give op3 DImode.
16671 (const_smulsi3_highpart): Likewise.
16673 2001-07-22 Richard Henderson <rth@redhat.com>
16675 * flow.c (split_block): Make sure bb_note is included in the
16676 new block when splitting before a label.
16678 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16680 * basic-block.h (redirect_edge_and_branch_force,
16681 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16682 * flow.c (redirect_edge_and_branch_force,
16683 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16684 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16685 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16686 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16687 instead of label; update CFG after transformation.
16688 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16689 for finishing the transformation; handle even case where ELSE
16690 does not follow THEN.
16691 (find_if_case_2): Update call of dead_or_predictable; simplify
16694 * emit-rtl.c (split_branch_probability): New global variable.
16695 (try_split): Take care to set split_branch_probability and
16696 create REG_BR_PROB note for new jump insns.
16697 * md.texi (define_split): Document new feature.
16699 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16701 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16703 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16704 (asm_out_file): Remove redundant declaration.
16705 (assemble_asm): Remove old #if 0 block.
16706 (assemble_variable): Remove end of function; debug output is
16707 now handled with global_decl. Remove old #if 0 block. Update.
16708 Remove saved_in_section and associated no-op code.
16709 * Makefile.in (varasm.o): Correct dependencies.
16711 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16713 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16714 the definition in defaults.h.
16716 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16718 * jump.c: Update comments.
16719 (delete_barrier_successors, delete_unreferenced_labels,
16720 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16721 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16722 jump_optimize, jump_optimize_minimal): Kill.
16723 (rebuild_jump_labels): Move code from jump_optimize_1.
16724 (purge_line_number_notes): Likewise.
16725 (copy_loop_headers): Likewise.
16726 * reg-stack.c: Update comment.
16727 * stmt.c: Likewise.
16728 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16729 JUMP_AFTER_REGSCAN): Kill.
16730 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16731 purge_line_number_notes and copy_loop_headers.
16733 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16734 Richard Henderson <rth@redhat.com>
16736 * dbxout.c (dbxout_global_decl): New.
16737 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16738 * sdbout.c (sdbout_finish): New.
16739 (sdbout_debug_hooks): Use it, add comments.
16740 (sdbout_global_decl): Defer initialised public vars to
16742 * varasm.c (assemble_variable): Don't output debug information
16743 for file-scope variables.
16745 2001-07-22 Richard Henderson <rth@redhat.com>
16747 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16748 (get_round_mode_suffix): New.
16749 (print_operand): Use them for [/]. Remove support for [&'`()+].
16750 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16751 * config/alpha/alpha.md (attr round_suffix): New.
16752 (attr trap_suffix): New.
16753 (all insns): Set them appropriately. Use %/ instead of the
16754 myriad punctuators.
16756 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16758 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16760 2001-07-22 Richard Henderson <rth@redhat.com>
16762 * regrename.c (regrename_optimize): Compute nregs for each
16763 potential target register.
16765 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16766 Richard Henderson <rth@redhat.com>
16768 * dbxout.c (dbxout_global_decl): New.
16769 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16770 * sdbout.c (sdbout_finish): New.
16771 (sdbout_debug_hooks): Use it, add comments.
16772 (sdbout_global_decl): Defer initialised public vars to
16774 * varasm.c (assemble_variable): Don't output debug information
16775 for file-scope variables.
16777 2001-07-21 H.J. Lu (hjl@gnu.org)
16779 * config/mips/mips.c (mips_cpu): Moved into ...
16780 (override_options): Here.
16782 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16784 (mips_cpu): Removed.
16786 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16788 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16789 ("iorqi3"): Likewise.
16790 ("xorqi3"): Likewise.
16791 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16792 ("*subhi3_sp): Likewise.
16793 ("*subhi3"): Likewise.
16794 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16797 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16799 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16800 * config/freebsd.h: Likewise.
16801 * config/linux.h: Likewise.
16802 * config/openbsd.h: Likewise.
16803 * config/alpha/linux-elf.h: Likewise.
16804 * config/arm/linux-elf.h: Likewise.
16805 * config/d30v/d30v.h: Likewise.
16806 * config/fr30/fr30.h: Likewise.
16807 * config/ia64/aix.h: Likewise.
16808 * config/ia64/ia64.h: Likewise.
16809 * config/mips/linux.h: Likewise.
16810 * config/pj/pj.h: Likewise.
16811 * config/rs6000/linux.h: Likewise.
16812 * config/sparc/linux.h: Likewise.
16813 * config/sparc/linux64.h: Likewise.
16815 2001-07-20 Bruce Korb <bkorb@gnu.org>
16817 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16818 because getc() and char* may disagree on signedness.
16820 2001-07-20 Richard Henderson <rth@redhat.com>
16822 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16824 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16825 insns to delete in the presence of cc0 in a jump insn.
16827 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16828 Jan Hubicka <jh@suse.cz>
16830 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16831 of doing the change by hand.
16833 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16835 * rtlanal.c (set_noop_p): Return true for noop jumps.
16837 * expr.c (emit_single_push_insn): Add call to push expander.
16838 * expr.h (optab_index): Add OTI_push
16839 (push_optab): New constant.
16840 * genopinit.c (optabs): Add push_optab.
16841 * optabs.c (init_optab): Init push optab.
16842 * md.texi (push??1): Document
16844 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16846 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16847 expand to emit the pattern; put a REG_INC note for push/pop
16849 ("movdf", "movdf_internal"): Likewise.
16850 ("movsi", "movsi_internal"): Likewise.
16851 ("movsf", "movsf_internal"): Likewise.
16852 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16854 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16856 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16859 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16861 * params.def: Change default max inline insns to 100.
16863 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16865 * combine.c (combine_simplify_rtx): Generate a new shift operation
16866 when simplifying the first operand of a (neg (ashift)) expression.
16868 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16870 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16872 2001-07-20 Kelley Cook <kelley.cook@home.com>
16874 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16875 information. Move rest into ...
16876 (*-*-solaris): ... here. Eliminate redundant information and
16877 reword necessary packages section. Delete 4.x assembler bug info.
16878 (sparc-sun-*): Merge into ...
16879 (sparc-sun-sunos*): here.
16881 2001-07-20 Catherine Moore <clm@redhat.com>
16883 * config/v850/v850.md (casesi): Generate LABEL_REF
16886 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16888 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16889 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16890 * i386.md (strclrsi expander): Use it.
16892 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16894 * integrate.c (copy_insn_list): handle
16895 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16896 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16897 identically as to CODE_LABEL.
16899 * fold-const (fold): Convert A/B/C to A/(B*C) and
16902 * except.c (connect_post_landing_pads): Delete the RESX insns.
16904 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16906 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16908 * config/mips/mips.md (nmadd/nmsub): Use macro.
16910 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16912 * cppinit.c (remove_dup_dir): Make static.
16913 (remove_dup_dirs): Make static. Only warn about preempting a
16914 system directory with a non-system directory.
16916 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16918 * ifcvt.c (noce_try_store_flag_constants): Correct order
16919 of parameters to trunc_int_for_mode.
16921 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16923 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16924 an exception that will be caught within this function, do not fill
16925 its delay slot with any subsequent instruction.
16927 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16929 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16930 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16931 pointer extension instruction.
16932 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16933 * simplify-rtx.c (simplify_unary_operation) Likewise.
16934 * explow.c (convert_memory_address) Check value of
16935 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16937 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16938 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16939 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16940 Add Multilib Support.
16941 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16942 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16943 Add Multilib Support.
16944 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16946 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16947 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16948 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16950 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16952 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16953 old and new operands in `<', `3' and `b'.
16955 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16957 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16958 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16959 (toplev.o): Don't depend on xcoffout.h.
16960 * c-decl.c: Include debug.h
16961 (duplicate_decls): Use debug hook.
16962 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16963 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16964 (dbxout_types): Remove.
16965 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16966 * debug.c (do_nothing_debug_hooks): Update.
16967 (debug_true_tree, debug_nothing_rtx): New.
16968 * debug.h (struct rtx_def): New.
16969 (struct gcc_debug_hooks): New hooks ignore_block,
16970 outlining_inline_function and label.
16971 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16972 dwarf2out_frame_finish): New.
16973 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16974 Make static, update prototype.
16975 (dwarf2_debug_hooks): Update.
16976 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16977 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16978 * dwarfout.c (dwarf_debug_hooks): Update.
16979 * emit-rtl.c: Include debug.h.
16980 (remove_unnecessary_notes): Use debug hook.
16981 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16982 (final_scan_insn): Use debug hook.
16983 * integrate.c (output_inline_function): Use debug hook.
16984 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16985 (sdb_debug_hooks): Update.
16986 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16987 * toplev.c: Don't include xcoffout.h.
16988 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16989 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16991 * tree.h (dwarf2out_do_frame): Remove.
16993 2001-07-19 Catherine Moore <clm@cygnus.com>
16995 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16997 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16999 * reload1.c (eliminate_regs_in_insn): When updating a set
17000 to the frame pointer to the hardware frame pointer, perform
17001 the update always not just when REPLACE is set.
17003 * reload1.c (choose_reload_regs): Don't inherit a reload
17004 that crosses multiple registers if registers past the first
17005 don't fit in the desired class.
17007 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17008 when negating constants.
17010 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17012 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17013 * doc/tree.texi: Ditto.
17015 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17016 Jakub Jelinek <jakub@redhat.com>
17018 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17019 (extract_cie_info): Handle "eh" augmentation properly,
17021 (struct frame_state, __frame_state_for): New.
17023 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17025 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17026 HANDLE_SYSV_PRAGMA): Define.
17027 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17029 (copy_object): Caller changed.
17031 2001-07-19 Andreas Schwab <schwab@suse.de>
17033 * configure.in (assembler dwarf2 debug_line support): Define nop
17035 * configure: Regenerated.
17037 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17039 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17041 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17042 to conditionally compiled block.
17043 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17044 * dbxout.h (dbxout_function): Remove.
17045 * debug.c (do_nothing_debug_hooks): Update.
17046 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17047 global_decl, deferred_inline_function.
17048 * dwarf2out.c (dwarf2_debug_hooks): Update.
17049 (dwarf2out_global_decl): New.
17050 * dwarfout.c: Don't include dwarfout.h.
17051 (dwarfout_global_decl, dwarfout_function_decl,
17052 dwarfout_deferred_inline_function): New.
17053 (dwarf_debug_hooks): Update.
17054 * dwarfout.h: Remove.
17055 * final.c: Don't include dwarfout.h.
17056 * sdbout.c (sdbout_global_decl): New.
17057 (sdbout_debug_hooks): Update.
17058 * toplev.c: Don't include dwarfout.h.
17059 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17060 (note_deferral_of_defined_inline_function): Remove.
17061 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17062 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17063 * ch/lex.c: Don't include dwarfout.h.
17064 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17065 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17066 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17067 * cp/optimize.c: Include debug.h.
17068 (maybe_clone_body): Use debug hook.
17069 * cp/semantics.c: Include debug.h.
17070 (expand_body): Use debug hook.
17071 * po/POTFILES.in: Remove dwarfout.h.
17073 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17075 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17076 * c-parse.in (yyerror, _yylex): Similarly.
17077 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17078 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17080 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17081 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17083 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17085 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17086 in-class declaration at -g1. Fixes c++/2814.
17088 2001-07-18 Richard Henderson <rth@redhat.com>
17090 * doc/md.texi (reload_in/out): Document restrictions in predicates
17091 and constraints for these patterns. Document empty string matching
17094 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17096 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17098 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17100 * cse.c: Undo my previous patch.
17102 2001-07-18 Tom Tromey <tromey@redhat.com>
17105 * configure: Rebuilt.
17106 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17108 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17110 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17111 Jan Hubicka <jh@suse.cz>
17113 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17114 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17115 * jump.c (mark_jump_label): Do not forward branches.
17117 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17119 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17120 when return value is unused.
17122 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17124 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17126 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17128 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17129 on error. We can't blindly return the result of
17130 pthread_mutex_trylock because it returns a positive number on
17131 error, while we must return -1 on error.
17132 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17134 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17136 2001-07-18 Andreas Jaeger <aj@suse.de>
17138 * integrate.c (output_inline_function): Correct type of debug_hooks.
17140 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17142 * combine.c (combine_simplify_rtx): DIV can be treated
17143 associatively for floats if unsafe math optimisations are enabled.
17145 2001-07-17 Richard Henderson <rth@redhat.com>
17147 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17149 2001-07-17 Richard Henderson <rth@redhat.com>
17151 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17152 don't force the function address into a register.
17153 (expand_call, emit_library_call_value_1): Update callers.
17154 * builtins.c (expand_builtin_apply): Likewise.
17155 * expr.h (prepare_call_address): Update decl.
17157 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17159 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17161 * config/i386/chorus.h: Move up.
17162 * config/sparc/chorus.h: Likewise.
17163 * config/rs6000/chorus.h: Likewise.
17164 * config/chorus.h: Moved here.
17166 2001-07-17 Andreas Schwab <schwab@suse.de>
17168 * configure.in (assembler eh_frame optimization): Handle big
17170 * configure: Regenerated.
17172 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17174 * expr.c (epxand_expr): Convert divisions into multiplications by
17175 reciprocals if -ffast-math.
17177 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17179 * dbxout.c (dbxout_really_begin_function): Rename to
17180 dbxout_begin_function.
17181 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17182 (dbxout_begin_function): Remove.
17183 (dbxout_function): Update.
17184 (dbxout_source_line): Update prototype.
17185 * dbxout.h (dbxout_begin_function): Remove.
17186 * debug.c (do_nothing_debug_hooks): Update.
17187 (debug_nothing_tree): Update.
17188 (debug_nothing_charstar_rtx): Remove.
17189 * debug.h (union tree_node): Declare.
17190 (struct rtx_def): Remove.
17191 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17192 begin_function. Change source_line prototype.
17193 (debug_nothing_tree): New.
17194 (debug_nothing_charstar_rtx): Delete.
17195 (dwarf2out_begin_prologue): Moved from ...
17196 * tree.h: ... here.
17197 * dwarf2out.c (dwarf2_debug_hooks): Update.
17198 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17199 debug info, call dwarf2out_source_line.
17200 (dwarf2out_souce_line): Update prototype.
17201 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17202 Change prototype, make static.
17203 (dwarfout_source_line): Update prototype.
17204 (dwarf_debug_hooks): Update.
17205 * dwarfout.h (dwarfout_begin_function): Remove.
17206 * final.c (final_start_function, final_scan_insn): Use appropriate
17207 debug hooks, update to use notice_source_line.
17208 (output_source_line): Rename notice_source_line. Don't call the
17209 source_line debug hook.
17210 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17211 make static, update prototype.
17212 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17214 (sdbout_end_prologue): New.
17215 (sdbout_source_line): Update prototype.
17216 (sdbout_debug_hooks): Update.
17217 (sdbout_symbol): Remove unused var.
17218 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17220 * varasm.c: Include debug.h.
17221 (assemble_start_function): Use begin_function debug_hook.
17222 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17223 update with prototype.
17224 (xcoffout_source_line): Update prototype.
17225 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17227 (xcoffout_source_line): Update prototype.
17229 2001-07-17 Richard Henderson <rth@redhat.com>
17231 * c-typeck.c (build_binary_op): Do not shorten unsigned
17232 right shift after sign extension.
17234 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17236 * combine.c (combine_simplify_rtx): Attempt to simplify
17237 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17239 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17240 (simplify_binary_operation, simplify_unary_operation,
17241 simplify_relational_operation): Use it.
17243 * combine.c (combine_simplify_rtx): Don't do associative law
17244 on divisions; allow associative law on floats.
17246 2001-07-17 H.J. Lu <hjl@gnu.org>
17247 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17249 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17250 ASM_OUTPUT_WEAK_ALIAS are defined.
17251 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17252 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17254 * config/mips/iris5.h: ... here.
17255 (HANDLE_SYSV_PRAGMA): Defined as 1.
17256 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17257 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17260 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17262 * c-parse.in (all_prefix_attributes): New variable.
17263 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17264 (maybe_resetattrs): New production.
17265 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17266 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17267 notype_initdcl, nested_function, notype_nested_function,
17268 component_decl, components, components_notype,
17269 component_declarator, component_notype_declarator,
17270 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17271 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17272 after a comma being applied to more than one declarator.
17273 * doc/extend.texi (Attribute Syntax): Update. Remove
17274 documentation of bugs that are no longer present.
17276 2001-07-13 Eric Christopher <echristo@redhat.com>
17278 * config/mips/mips.h: Change TUNE_MIPS* options to use
17280 (EXTRA_SPECS): Add cc1_cpu_spec.
17281 * config/mips/mips.md (muldf3): Fix typo.
17283 2001-07-16 Richard Henderson <rth@redhat.com>
17285 * config/m68k/m68k.c: Include expr.h and reload.h.
17286 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17287 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17289 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17290 Richard Henderson <rth@redhat.com>
17292 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17293 (insn_live_p): Fix fall off end of function.
17294 (dead_libcall_p): Remove COUNTS argument; update callers.
17295 (delete_trivially_dead_insns): Remove unused variables.
17297 2001-07-17 Andreas Jaeger <aj@suse.de>
17299 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17300 x86-64 pic support.
17302 * lcm.c (optimize_mode_switching): Avoid warning for unused
17303 variable if !NORMAL_MODE.
17305 * flow.c (try_crossjump_to_edge): Remove unused variable.
17307 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17309 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17310 atexit declaration in stdlib.h.
17312 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17314 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17316 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17318 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17319 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17320 do rebuild_jump_labels instead of jump_optimize
17321 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17322 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17323 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17325 * flow.c: Include timevar.h
17326 (find_basic_block): Push/pop timevar;
17327 (cleanup_cfg): Likewise.
17328 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17329 * Makefile: Add dependencies on timevar.h
17331 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17332 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17334 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17335 * toplev.c (rest_of_compilation): Update calls.
17336 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17337 (delete_trivially_dead_insns): ... here; accept new argument
17338 preserve_basic_blocks; preserve basic blocks if set.
17340 * reg-stack.c (stack_regs_mentioned): Return 0 if
17341 stack_regs_mentioned_data is not initialized.
17342 (reg_to_stack): Make stack_regs_mentioned survive after the
17343 reg-stack is completted; do not call cleanup_cfg.
17344 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17345 make cleanup_cfg after bb-reorder to output to debug file.
17347 2001-07-16 Richard Henderson <rth@redhat.com>
17349 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17350 from int_reg_class_contents.
17352 2001-07-16 Richard Henderson <rth@redhat.com>
17354 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17355 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17356 (init_reg_sets_1): Move initialization from cse_main.
17357 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17358 (cse_main): Move its initialization also.
17359 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17360 * flow.c (propagate_one_insn): Likewise.
17361 * gcse.c (compute_hash_table): Likewise.
17362 (compute_kill_rd, compute_store_table): Likewise.
17363 * sched-deps.c (sched_analyze_1): Likewise.
17365 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17367 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17370 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17372 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17373 in if statement so we don't access undefined memory.
17375 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17377 * gcse.c: Update comment at top.
17378 Update comment on mem handling.
17379 mem_last_set, mem_first_set, mem_set_in_block: gone.
17380 Declaration of reg_set_info: gone.
17381 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17382 pointless with load_killed_in_block_p (they are *more*
17383 conservative then it, not less, and less accurate).
17384 (oprs_not_set_p): Ditto.
17385 (alloc_gcse_mem): Don't allocate mem_set_in_block
17386 (free_gcse_mem): Don't free it, either.
17387 (record_last_mem_set_info): Update comment in front, remove
17388 mem_*set_* stuff. Note the reason we don't handle stores directly
17390 (compute_hash_table): Update comments to reflect reality. Remove
17391 mem_*set_* references.
17392 (reset_opr_set_tables): Remove mem_*set_* references.
17393 (mark_call): Ditto.
17394 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17395 (mark_clobber): Ditto (on both parts, we double set here too).
17396 (expr_killed_p): Remove mem_set_in_block test.
17397 (compute_transp): Remove mem_set_in_block test.
17399 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17400 of edge, and removal of phi alternative to dump file.
17401 (ssa_ccp_substitute_constants): Add note about register now being
17402 constant, and which uses were replaced in what insns to dump file.
17404 2001-07-16 Andreas Jaeger <aj@suse.de>
17406 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17407 variables of type HOST_WIDEST_INT.
17409 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17410 (__bb_exit_func): Correct type of count_max to avoid overflow.
17411 (num_digits): Handle long long argument.
17413 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17415 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17417 * output.h (sdb_begin_function_line): Restore as an extern
17419 * sdbout.c (sdb_begin_function_line): Make extern.
17421 2001-07-15 Richard Henderson <rth@redhat.com>
17423 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17424 * genrecog.c (maybe_both_true_mode): New.
17425 (maybe_both_true_2): Use it.
17426 (write_switch): Don't put Pmode in a switch.
17427 * rtl.c (mode arrays): Don't explicitly size them.
17429 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17431 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17432 handling; move unconditional splitting before mode switching.
17434 * i386.md (type): Add fistp type.
17435 (i387, length_attr, scheduling definitions): Handle this type.
17436 (fix_trunc?f?i2): Revamp to use mode switching.
17437 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17438 * i386.h (fp_cw_mode): New enum
17439 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17440 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17442 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17444 * Makefile.in (integrate.o): Add debug.h.
17445 * integrate.c (debug.h): Add.
17446 (output_inline_function): Save, reset, and restore debug_hooks.
17448 2001-07-15 Richard Henderson <rth@redhat.com>
17450 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17451 instead of COMPARE for the EQUIV expression.
17453 2001-07-15 Richard Henderson <rth@redhat.com>
17455 * flow.c (redirect_edge_and_branch_force): Initialize
17456 global_live_at_start and global_live_at_end.
17457 (allocate_bb_life_data): Export.
17458 * basic-block.h (allocate_bb_life_data): Declare.
17459 * toplev.c (rest_of_compilation): Call it.
17461 2001-07-15 Richard Henderson <rth@redhat.com>
17463 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17464 (alpha_tablejump_best_label): New.
17465 * config/alpha/alpha-protos.h: Declare them.
17466 * config/alpha/alpha.md: Use braced strings for code blocks.
17467 (tablejump_osf): Break out add with r29.
17468 (tablejump_osf_internal): Remove.
17469 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17470 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17472 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17474 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17477 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17479 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17480 (ix86_fp_jump_nontrivial_p): New.
17481 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17482 use ix86_fp_jump_nontrivial_p.
17483 * i386.c (ix86_fp_jump_nontrivial_p): New.
17484 (ix86_split_fp_branch): Accept code instead of rtx.
17485 (ix86_expand_compare): Expand comparison early in case
17486 doing so is resonably cheap.
17488 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17490 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17492 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17493 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17495 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17497 * dbxout.c (dbxout_source_line): Make static, update prototype.
17498 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17499 (dbxout_init, dbxout_finish, dbxout_source_line,
17500 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17501 * dbxout.h (dbxout_source_line): Delete.
17502 * debug.c (debug_nothing_file, debug_nothing_file_int,
17503 debug_nothing_file_charstar_rtx): New.
17504 (do_nothing_debug_hooks): Update.
17505 (debug_nothing_void, debug_nothing_charstar_rtx,
17506 dwarf2out_end_epilogue): New.
17507 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17508 * debug.h (struct rtx_def): Declare.
17509 (gcc_debug_hooks): New hooks source_line, end_epilogue
17511 (debug_nothing_void, debug_nothing_charstar_rtx,
17512 dwarf2out_end_epilogue): New.
17513 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17514 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17515 (dwarf2_debug_hooks): Update.
17516 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17517 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17518 * dwarf2out.h (dwarf2out_source_line): Remove.
17519 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17520 Make static, update prototype.
17521 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17522 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17523 (dwarf_debug_hooks): Update.
17524 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17525 dwarfout_end_function): Remove.
17526 * final.c (profile_function): Use debug hooks for ending functions
17528 (output_source_line, final_end_function): Update prototype,
17530 (final_start_function, final_scan_insn): Update.
17531 * output.h (sdb_begin_function_line): Remove.
17532 (final_end_function): Update prototype.
17533 * sdbout.c (sdb_begin_function_line): Make static.
17534 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17535 (sdbout_source_line): New.
17536 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17538 (sdb_debug_hooks): Update.
17539 (sdbout_init, sdbout_source_line,
17540 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17541 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17542 * toplev.c (compile_file, rest_of_compilation): Update.
17543 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17544 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17545 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17546 Update for prototype changes.
17547 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17548 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17550 2001-07-15 Richard Henderson <rth@redhat.com>
17552 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17553 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17554 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17555 * config/alpha/alpha.c: Likewise.
17556 * config/alpha/alpha.md: Likewise.
17557 * config/alpha/alpha32.h: Likewise.
17558 * config/alpha/vms.h: Likewise.
17559 (OPEN_VMS): Remove.
17561 2001-07-14 Richard Henderson <rth@redhat.com>
17563 * config/alpha/alpha.md: Use define_constants for unspec values.
17564 Substitute throughout.
17566 2001-07-14 Tim Josling <tej@melbpc.org.au>
17568 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17570 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17572 * pa.md: Remove unused constraints from define_split's.
17574 2001-04-14 Richard Henderson <rth@redhat.com>
17576 * ifcvt.c (find_cond_trap): Test for exit block.
17578 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17580 Re-install recently reverted patch.
17581 * emit-rtl.c (try_split): Update mark_jump_label call.
17582 * flow.c (find_sub_basic_blocks): Likewise.
17583 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17584 jump_back_p): Kill.
17585 (mark_all_labels): Kill second parameter.
17586 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17587 (rebuild_jump_labels, jump_optimize_minimal): Update call
17588 of jump_optimize_1.
17589 (jump_optimize_1): Kill crossjumping code.
17590 (mark_jump_label): Kill cross_jump parameter.
17591 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17592 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17593 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17595 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17597 (dump_file_info): Likewise.
17598 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17599 reorganize passes to do reg-stack first, bb-reorder second.
17600 * invoke.texi (-d letters doc): Remove the jump2 pass.
17602 2001-07-14 Richard Henderson <rth@redhat.com>
17604 * ifcvt.c (find_cond_trap): New.
17605 (find_if_header): Call it.
17606 (merge_if_block): Relax existing jump sanity check.
17607 * jump.c (jump_optimize_1): Remove conditional trap handling.
17609 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17611 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17613 (insn_refs_are_delayed): Correct comment.
17614 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17615 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17616 instead of r31. Make associated insn !TARGET_64BIT, and
17617 provide an additional 64-bit insn that clobbers r2.
17618 (divsi3): Likewise.
17619 (udivsi3): Likewise.
17620 (modsi3): Likewise.
17621 (umodsi3): Likewise.
17623 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17625 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17627 * flow.c (redirect_edge_and_branch_force, split_edge,
17628 try_crossjump_to_edge): Use set_block_for_new_insns.
17629 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17631 2001-07-13 H.J. Lu (hjl@gnu.org)
17633 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17636 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17638 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17640 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17642 * c-common.c (decl_attributes): Take a pointer to the node to
17643 which attributes are to be attached, and a flags argument.
17644 * c-common.h (enum attribute_flags): New.
17645 (decl_attributes): Update prototype.
17646 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17647 finish_enum, start_function): Update calls to decl_attributes.
17648 * c-parse.in (component_declarator, component_notype_declarator,
17649 label): Update calls to decl_attributes.
17651 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17653 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17654 * config/avr/avr.c (legitimate_address_p): Return value changed
17655 from letter to register classes. For better debugging.
17657 2001-07-13 Kazu Hirata <kazu@hxi.com>
17659 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17661 2001-07-13 H.J. Lu (hjl@gnu.org)
17663 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17665 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17667 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17668 correctly for shared configurations.
17669 * config/t-libgcc-pic: New.
17670 * config/{i386,m68k,sparc}/t-openbsd: New.
17671 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17672 Support -shared. Support debugging libraries with -g.
17673 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17674 frame information does not emit pointer diffs.
17675 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17676 emit pointer diffs.
17678 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17680 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17682 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17684 * combine.c (try_combine): Ensure const_int pow2 is positive.
17686 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17688 * config.gcc: Add configuration for s/390.
17689 * config/s390/s390.c: New. Subroutines for code generation.
17690 * config/s390/s390.h: New. Definitions for s/390.
17691 * config/s390/s390-protos.h: New. Prototypes.
17692 * config/s390/linux.h: New. Definitions for linux for s/390.
17693 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17694 * config/s390/t-linux: New. Makefile fragment.
17695 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17696 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17698 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17700 * emit-rtl.c (try_split): Update mark_jump_label call.
17701 * flow.c (find_sub_basic_blocks): Likewise.
17702 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17703 jump_back_p): Kill.
17704 (mark_all_labels): Kill second parameter.
17705 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17706 (rebuild_jump_labels, jump_optimize_minimal): Update call
17707 of jump_optimize_1.
17708 (jump_optimize_1): Kill crossjumping code.
17709 (mark_jump_label): Kill cross_jump parameter.
17710 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17711 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17712 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17714 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17716 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17717 reorganize passes to do reg-stack first, bb-reorder second.
17718 * invoke.texi (-d letters doc): Remove the jump2 pass.
17720 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17722 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17724 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17726 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17728 (verify_flow_info): Make diagnostics prettier.
17730 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17732 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17734 * flow.c (outgoing_edges_match): Return early if condition reversal
17737 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17739 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17740 (mips_move_2words): When splitting a move into two instructions,
17741 prefix the second address operand with '%D'.
17743 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17745 * Makefile.in (final.o): Depend on debug.h.
17746 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17747 (dbx_debug_hooks): Add new hooks.
17748 (xcoff_debug_hooks): New.
17749 * debug.c (debug_nothing_file_int_int): New.
17750 (do_nothing_debug_hooks): Update.
17751 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17752 (debug_nothing_file_int_int): New.
17753 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17754 static, update prototype.
17755 (dwarf2_debug_hooks): Update.
17756 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17757 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17758 static, update prototype.
17759 (dwarf_debug_hooks): Update.
17760 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17761 * final.c: Include debug.h.
17762 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17763 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17764 static, update prototype.
17765 (sdb_debug_hooks): Update.
17766 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17767 * toplev.c: Distinguish between xcoff and dbx.
17769 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17770 Call all debug hooks, not just dwarf ones.
17772 2001-07-11 Timothy Wall <twall@redhat.com>
17774 * config.gcc: Add configuration for AIX5/IA64.
17775 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17776 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17777 support prefix/suffix code.
17778 * config/ia64/t-aix: New. Makefile fragment.
17779 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17781 2001-07-11 Kazu Hirata <kazu@hxi.com>
17783 * recog.c (validate_change): Fix a comment typo.
17785 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17787 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17788 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17790 * dbxout.c (dbx_debug_hooks): Add new hooks.
17791 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17793 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17795 * dbxout.h (dbxout_start_new_source_file,
17796 dbxout_resume_previous_source_file): Delete.
17797 * debug.c (do_nothing_debug_hooks): Add new hooks.
17798 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17799 (debug_nothing_int_charstar, debug_nothing_int): New.
17800 * debug.h (gcc_debug_hooks): New hooks define, undef,
17801 start_source_file and end_source_file.
17802 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17803 (debug_nothing_int_charstar, debug_nothing_int): New.
17804 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17805 the conditionally compiled section.
17806 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17807 dwarf2out_define, dwarf2out_undef): Make static.
17808 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17809 dwarf2out_define, dwarf2out_undef): Remove.
17810 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17811 (dwarfout_start_source_file, dwarfout_end_source_file,
17812 dwarfout_define, dwarfout_undef): Make static.
17813 (dwarfout_start_source_file_check,
17814 dwarfout_end_source_file_check): New.
17815 (dwarfout_define, dwarfout_finish): Update.
17816 * dwarfout.h (dwarfout_start_new_source_file,
17817 dwarfout_resume_previous_source_file, dwarfout_define,
17818 dwarfout_undef): Remove.
17819 * sdbout.c (sdb_debug_hooks): Add new hooks.
17820 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17822 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17823 make static, take an arg.
17824 * sdbout.h (sdbout_start_new_source_file,
17825 sdbout_resume_previous_source_file): Delete.
17826 * toplev.c (debug_start_source_file, debug_end_source_file,
17827 debug_define, debug_undef): Delete.
17828 * toplev.h (debug_start_source_file, debug_end_source_file,
17829 debug_define, debug_undef): Delete.
17831 * java/jcf-parse.c: Include debug.h.
17832 (parse_class_file): Update to use debug hooks directly.
17833 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17835 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17837 * alias.c (set_mem_alias_set): New function.
17838 * rtl.h (set_mem_alias_set): Declare it.
17839 * builtins.c (expand_builtin_return_addr): Call it instead of
17840 using MEM_ALIAS_SET accessor.
17841 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17842 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17843 (expand_builtin_va_copy):Likewise.
17844 * caller-save.c (setup_save_areas): Likewise.
17845 * calls.c (compute_argument_addresses): Likewise.
17846 * explow.c (set_mem_attributes): Likewise.
17847 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17848 (expand_assignment, store_constructor_field, store_field): Likewise.
17849 (expand_expr_unaligned): Likewise.
17850 * function.c (assign_stack_temp_for_type): Likewise.
17851 (put_reg_into_stack, gen_mem_addressof): Likewise.
17852 * ifcvt.c (noce_try_cmove_arith): Likewise.
17853 * reload1.c (reload, alter_reg): Likewise.
17854 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17855 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17856 (alpha_expand_unaligned_store): Likewise
17857 (alpha_expand_unaligned_load_words): Likewise.
17858 (alpha_expand_unaligned_store_words): Likewise.
17859 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17860 (alpha_expand_epilogue): Likewise.
17861 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17862 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17863 * config/i386/i386.c (legitimize_pic_address): Likewise.
17864 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17865 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17866 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17867 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17868 * config/mips/mips.c (mips_va_arg): Likewise.
17869 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17870 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17871 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17872 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17873 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17874 (rs6000_emit_epilogue): Likewise.
17875 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17876 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17877 * config/v850/v850.c (v850_va_arg): Likewise.
17879 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17881 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17882 when fallthru edge is present.
17883 (mege_blocks): Handle case where creation of jump insn
17886 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17887 CLEANUP_POST_REGSTACK): New constants.
17888 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17889 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17890 * output.h (cleanup_cfg): Update prototype.
17891 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17892 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17893 cleanup_cfg call; kill missleading comment.
17894 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17895 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17896 parameter; control optimizations performed using it.
17897 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17898 try_crossjump_bb): New functions.
17900 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17902 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17904 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17905 pa_output_function_prologue.
17906 * pa-protos.h (pa_output_function_prologue): New prototype.
17908 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17910 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17911 and low to get correct sign extension in low+high test.
17913 2001-07-11 Janis Johnson <janis@us.ibm.com>
17915 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17916 for large hit count.
17918 * profile.c (branch_prob): Fix .bbg info for computed gotos
17921 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17923 * stmt.c (parse_output_constraint): New function, split out
17925 (expand_asm_operands): ... here. Use parse_output_constraint.
17926 * tree.h (parse_output_constraint): Declare it.
17928 2001-07-11 Richard Henderson <rth@redhat.com>
17930 * bitmap.c: Comment some functions; fiddle whitespace.
17931 (bitmap_free): Don't export.
17932 (bitmap_element_allocate): Use memset.
17933 * bitmap.h (bitmap_free): Don't declare.
17935 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17937 * gcse.c, lcm.c, sched-deps.c:
17938 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17940 * flow.c (flow_loops_find): Free dom if we found no loops, since
17941 we aren't going to save it.
17943 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17946 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17948 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17950 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17952 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17953 #ifndef DWARF2_DEBUGGING_INFO.
17955 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17957 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17959 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17961 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17962 reverse a branch if a NE comparison is implemented with GTU.
17964 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17965 H.J. Lu <hjl@gnu.org>
17967 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17968 constant addresses.
17969 (call_internal2): Likewise.
17970 (call_value_internal1): Likewise.
17971 (call_value_internal2): Likewise.
17972 (call_value_multiple_internal1): Likewise.
17973 (call_value_multiple_internal2): Likewise.
17975 2001-07-10 Kazu Hirata <kazu@hxi.com>
17977 * calls.c (emit_library_call_value_1): Fix a comment typo.
17978 * dwarf2out.c (mem_loc_descriptor): Likewise.
17979 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17981 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17983 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17985 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17987 * recog.c (offsettable_address_p): Handle LO_SUM case.
17988 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17989 instead of plus_constant.
17991 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17993 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17994 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17996 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17998 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17999 adjust_address_nv instead of plus_constant.
18001 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18003 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18004 dwarf2out.o): Depend on debug.h, wrap long lines.
18005 * dbxout.c: Include debug.h.
18006 (dbx_debug_hooks): New.
18007 (dbxout_init): Make static, take just 2 args.
18008 (dbxout_finish): Make static.
18009 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18010 * debug.c: New file.
18011 * debug.h: New file.
18012 * dwarf2out.c: Include debug.h.
18013 (dwarf2_debug_hooks): New.
18014 (dwarf2out_init): Make static.
18015 (dwarf2out_finish): Make static, take 2 args.
18016 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18017 * dwarfout.c: Include debug.h.
18018 (dwarf_debug_hooks): New.
18019 (dwarfout_init): Make static.
18020 (dwarfout_finish): Make static, take 2 args.
18021 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18022 * sdbout.c: Include debug.h.
18023 (sdb_debug_hooks): New.
18024 (sdbout_init): Make static, take 2 args.
18025 * sdbout.h (sdbout_init): Delete.
18026 * toplev.c: Include debug.h.
18027 (debug_hooks): New.
18028 (compile_file): Set deubg_hooks based on command line options.
18029 Use the hooks unconditionally rather than conditional compilation.
18031 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18033 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18034 first_insn_after_basic_block_note instead.
18036 * df.c (df_bb_refs_unlink): #if 0 out for now.
18038 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18040 * ssa.h: Add prototype for ssa_const_prop
18041 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18042 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18043 (ssa_fast_dce): Remove unused variable
18045 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18047 * diagnostic.c (finish_diagnostic): Rename to
18048 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18051 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18053 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18056 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18057 (dump_file): Only pad the demangled name with spaces if the
18058 mangled name was padded with spaces.
18060 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18062 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18065 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18067 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18068 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18069 EXPAND_INITIALIZER.
18071 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18072 whether can put offset inside LO_SUM to check mode alignment, not size.
18074 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18076 * doc/tm.texi (Misc): Fix thinko.
18078 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18080 * regmove.c (replace_in_call_usage): Fix warnings.
18081 * sched-deps.c (add_dependence): Fix warnings.
18082 * simplify-rtx.c (simplify_subreg): Likewise.
18083 Return NULL_RTX instead of NULL.
18085 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18086 (subst_asm_stack_regs): Likewise.
18088 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18091 * dwarf2out.c (output_call_frame_info): Declare i as int.
18092 (build_abbrev_table): Declare n_alloc as int.
18093 (dwarf2out_finish): Initialize die.
18094 * except.c: Declare sjlj_funcdef_number as unsigned.
18095 (connect_post_landing_pads): Declare j as unsigned.
18096 (convert_to_eh_region_ranges): Initialize call_site.
18097 (output_function_exception_table): Initialize tt_format_size.
18098 * expr.c (move_by_pieces_1): Initialize to1.
18099 (store_constructor): Initialize minelt and maxelt.
18100 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18101 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18103 * c-decl.c (combine_parm_decls): Unused, remove.
18104 * c-tree.h: Remove prototype for combine_parm_decls.
18106 * reload.c (push_reload): Fix warning.
18107 (regno_clobbered_p): Likewise.
18108 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18109 (reload_combine): Likewise.
18111 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18112 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18114 * bitmap.c (bitmap_operation): Change user.
18115 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18117 2001-07-10 Eric Christopher <echristo@redhat.com>
18119 * config/mips/mips.c (override_options): Fix typo.
18121 2001-07-09 Stan Shebs <shebs@apple.com>
18123 * target.h (struct gcc_target): New fields init_builtins and
18125 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18126 (TARGET_EXPAND_BUILTIN): New macro.
18127 (TARGET_INITIALIZER): Add them.
18128 * builtins.c: Include target.h.
18129 (expand_builtin): Use targetm.expand_builtin.
18130 (default_init_builtins): New function.
18131 (default_expand_builtin): New function.
18132 * expr.h (default_init_builtins): Declare.
18133 (default_expand_builtin): Declare.
18134 * c-common.c (c_common_nodes_and_builtins): Use
18135 targetm.init_builtins.
18136 * defaults.h (MD_INIT_BUILTINS): Remove.
18137 * Makefile.in (builtins.o): Depend on target.h.
18139 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18140 (TARGET_EXPAND_BUILTIN): Define.
18141 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18142 (MD_EXPAND_BUILTIN): Remove.
18144 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18145 (TARGET_EXPAND_BUILTIN): Define.
18146 (c4x_init_builtins): Make endlink arg a local.
18147 (c4x_print_operand): Fix typos in adjust_address usages.
18148 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18149 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18150 (MD_EXPAND_BUILTIN): Remove.
18152 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18153 (TARGET_EXPAND_BUILTIN): Define.
18154 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18155 (ix86_init_builtins): Call new function only if TARGET_MMX.
18156 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18157 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18158 (MD_EXPAND_BUILTIN): Remove.
18160 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18161 (TARGET_EXPAND_BUILTIN): Define.
18162 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18163 (MD_EXPAND_BUILTIN): Remove.
18165 * doc/tm.texi: Document these changes.
18167 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18169 * basic-block.h (tree_node): Forward declare if needed.
18170 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18171 (BLOCK_HEAD_TREE): Define.
18172 (BLOCK_END_TREE): Define.
18173 (struct loops): Rename field 'tree' to 'tree_root'.
18174 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18176 (flow_loops_tree_build): Rename reference to field 'tree' to
18178 (flow_loops_level_compute): Ditto.
18179 * predict.c (estimate_bb_frequencies): Ditto.
18180 * tree.h (struct tree_common): Add field 'aux'.
18182 2001-07-09 Stan Shebs <shebs@apple.com>
18184 * config/darwin.c (darwin_encode_section_info): Don't mark any
18185 DECL_EXTERNAL node as defined.
18187 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18189 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18190 pa_free_machine_status, hppa_init_pic_save): Delete.
18191 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18192 (hppa_profile_hook): Use hppa_pic_save_rtx.
18193 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18194 hppa_init_pic_save): Delete.
18195 (hppa_pic_save_rtx): Declare.
18196 * pa.md (call, call_value, sibcall, sibcall_value,
18197 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18199 2001-07-09 Kazu Hirata <kazu@hxi.com>
18201 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18202 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18204 2001-07-09 Andreas Jaeger <aj@suse.de>
18206 * output.h: Add declaration of final_forward_branch_p.
18208 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18210 * varray.c: Include errors.h for internal_error and trim_filename
18213 * Makefile.in (varray.o): Add errors.h.
18215 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18217 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18218 * optabs.c (have_add2_insn): Check whether the add insn chosen
18219 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18220 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18222 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18224 * Makefile.in (OBJS): Add ssa-ccp.o
18225 (ssa-ccp.o): Add dependencies.
18226 * toplev.c (DFI_ssa_ccp): New dump file enum.
18227 (dump_file): Add entry for dumping after SSA CCP.
18228 (flag_ssa_ccp): New flag variable.
18229 (f_options): Add -fssa-ccp.
18230 (rest_of_compilation): Run SSA CCP if requested.
18231 * timevar.def (TV_SSA_CCP): New timevar.
18232 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18233 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18234 Fix minor typo in SSA DCE documentation.
18235 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18236 Add documentation for new dump option. Renumber dump files
18239 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18241 * emit-rtl.c (gen_highpart_mode): New.
18242 * rtl.h (gen_highpart_mode): Declare.
18243 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18244 operand can be VOIDmode constant.
18246 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18248 * flow.c (redirect_edge_and_branch_force): New.
18249 (can_fallthru): Ensure that basic blocks are succeeding.
18250 (try_optimize_cfg): Do not delete basic block if it is the last one.
18252 * flow.c (try_redirect_by_replacing_jump): Do not remove
18253 jumps with side effects, unlink chain on fallthru edge;
18254 set block for new jump instruction; avoid basic block to
18255 over by line number note.
18257 * flow.c (try_simplify_condjump): Verify that the condjump
18258 is not always falling through.
18261 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18263 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18264 (try_redirect_by_replacing_jump): Update properly the count
18265 and frequency information.
18267 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18269 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18270 address that is a LO_SUM specially.
18271 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18273 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18275 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18276 (operand_subword): Use them.
18277 (change_address_1): Renamed from change_address; new arg VALIDATE.
18278 * expr.h: Reflect above changes; change_address now macro.
18279 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18281 * cselib.c (add_mem_for_addr): Likewise.
18282 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18283 * regmove.c (try_apply_stack_adjustment): Likewise.
18284 * reload.c (push_reload, make_memloc): Likewise.
18285 * reload1.c (eliminate_regs): Likewise.
18286 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18287 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18289 * combine.c (make_extraction, simplify_shift_const): Likewise.
18290 (gen_lowpart_for_combine): Likewise.
18291 * cse.c (gen_lowpart_if_possible): Likewise.
18292 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18293 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18294 * optabs.c (gen_move_insn): Likewise.
18295 * reload1.c (alter_reg): Likewise.
18296 * simplify-rtx.c (simplify_subreg): Likewise.
18297 * stmt.c (expand_anon_union_decl): Likewise.
18298 * recog.c (validate_replace_rtx_1): Likewise.
18300 * Makefile.in (recog.o): Add $(EXPR_H).
18301 * explow.c (stabilize): Call replace_equiv_address.
18302 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18303 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18305 2001-07-03 Andrew Haley <aph@redhat.com>
18307 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18308 the mode of the memory location.
18310 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18312 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18314 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18316 * final.c (output_addr_const): Use target opening and
18317 closing parentheses.
18318 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18319 defaults, add to TARGET_ASM_OUT.
18320 * target.h (struct gcc_target): Add open_paren and close_paren.
18321 * doc/md.texi: Update.
18322 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18323 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18324 TARGET_ASM_CLOSE_PAREN.
18325 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18327 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18329 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18330 * config/a29k/a29k.h: Similarly.
18331 * config/alpha/alpha.h: Similarly.
18332 * config/arc/arc.h: Similarly.
18333 * config/arm/aof.h: Similarly.
18334 * config/arm/aout.h: Similarly.
18335 * config/avr/avr.h: Similarly.
18336 * config/c4x/c4x.h: Similarly.
18337 * config/clipper/clipper.h: Similarly.
18338 * config/convex/convex.h: Similarly.
18339 * config/d30v/d30v.h: Similarly.
18340 * config/dsp16xx/dsp16xx.h: Similarly.
18341 * config/elxsi/elxsi.h: Similarly.
18342 * config/fr30/fr30.h: Similarly.
18343 * config/h8300/h8300.h: Similarly.
18344 * config/i370/i370.h: Similarly.
18345 * config/i386/i386.h: Similarly.
18346 * config/i860/i860.h: Similarly.
18347 * config/i960/i960.h: Similarly.
18348 * config/ia64/ia64.h: Similarly.
18349 * config/m32r/m32r.h: Similarly.
18350 * config/m68hc11/m68hc11.h: Similarly.
18351 * config/m68k/m68k.h: Similarly.
18352 * config/m88k/m88k.h: Similarly.
18353 * config/mcore/mcore.h: Similarly.
18354 * config/mips/mips.h: Similarly.
18355 * config/mn10200/mn10200.h: Similarly.
18356 * config/mn10300/mn10300.h: Similarly.
18357 * config/ns32k/ns32k.h: Similarly.
18358 * config/pa/pa.h: Similarly.
18359 * config/pdp11/pdp11.h: Similarly.
18360 * config/pj/pj.h: Similarly.
18361 * config/romp/romp.h: Similarly.
18362 * config/rs6000/rs6000.h: Similarly.
18363 * config/sh/sh.h: Similarly.
18364 * config/sparc/sparc.h: Similarly.
18365 * config/v850/v850.h: Similarly.
18366 * config/vax/vax.h: Similarly.
18367 * config/we32k/we32k.h: Similarly.
18369 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18371 * doc/c-tree.texi: Document representation of attributes.
18373 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18375 * doc/tm.texi: Update some places for the rename of target to
18378 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18380 * target.h (struct gcc_target): Add insert_attributes.
18381 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18382 (TARGET_INITIALIZER): Update.
18383 * tree.c, tree.h (default_insert_attributes): New function.
18384 Update comments on other default functions to refer to targetm,
18386 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18387 TARGET_INSERT_ATTRIBUTES.
18388 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18389 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18390 Don't use PRAGMA_INSERT_ATTRIBUTES.
18391 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18392 * c-decl.c (start_decl, start_function): Don't call
18393 SET_DEFAULT_DECL_ATTRIBUTES.
18394 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18395 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18397 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18398 (c4x_check_attribute): Avoid modifying attribute list itself.
18399 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18401 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18402 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18404 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18405 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18407 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18408 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18410 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18411 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18412 Adjust parameters. Make static.
18414 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18416 * c-common.c (decl_attributes): Only take a single attributes
18418 * c-common.h (decl_attributes): Update prototype.
18419 * c-decl.c (start_decl, start_function): Only take a single
18420 attributes parameter. Update calls to decl_attributes.
18421 (finish_struct, finish_enum): Update calls to decl_attributes.
18422 (push_parm_decl): Expect unified list of attributes. Update call
18423 to decl_attributes.
18424 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18425 notype_nested_function, component_declarator,
18426 component_notype_declarator, label): Update calls to
18428 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18429 lists that are passed to push_parm_decl.
18430 * c-tree.h (start_function, start_decl): Update prototypes.
18431 * config/sh/sh-protos.h, config/sh/sh.c
18432 (sh_pragma_insert_attributes): Only take a single attributes
18434 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18435 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18436 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18437 build_module_descriptor, generate_static_references,
18438 generate_strings, build_selector_translation_table,
18439 generate_descriptor_table, generate_protocols,
18440 generate_ivars_list, generate_dispatch_table,
18441 generate_protocol_list, generate_category,
18442 generate_shared_structures, really_start_method, add_objc_decls,
18443 generate_classref_translation_entry): Update calls to start_decl
18444 and start_function.
18445 (build_tmp_function_decl, start_method_def): Unify attribute lists
18446 that are passed to push_parm_decl.
18448 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18450 * final.c (no_asm_to_stream): New.
18451 (final_scan_insn): Use target structures for prologue ends
18452 and epilogue starts.
18453 * output.h (no_asm_to_stream): New.
18454 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18455 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18456 (TARGET_ASM_OUT): Update.
18457 * target.h (struct gcc_target): New members function_end_prologue
18458 and function_begin_epilogue.
18459 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18460 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18461 * config/alpha/alpha.c (output_end_prologue): Rename to
18462 alpha_output_function_end_prologue. Use in target struct
18464 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18465 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18466 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18467 ia64_output_function_end_prologue. Use in target struct
18469 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18470 mistyped prototypes.
18471 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18472 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18474 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18475 an use in target struct, make static.
18476 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18479 2001-07-08 Richard Henderson <rth@redhat.com>
18481 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18483 2001-07-08 Richard Henderson <rth@redhat.com>
18485 * config/i386/i386.md: Remove constraints strings from define_split
18486 and define_peephole2 patterns.
18487 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18488 (eh_return): Use them.
18490 2001-07-08 Richard Henderson <rth@redhat.com>
18492 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18493 Document MD_FALLBACK_FRAME_STATE_FOR.
18495 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18497 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18498 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18500 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18502 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18504 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18505 of the label inside NAME as opposed to just the end of NAME.
18507 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18509 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18510 * config/alpha/alpha.c (alpha_init_machine_status,
18511 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18512 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18513 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18514 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18516 2001-07-06 Stan Shebs <shebs@apple.com>
18518 * target.h (targetm): Rename global from "target", so as not to
18519 conflict with local variables.
18521 * c-typeck.c: Ditto.
18524 * cp/decl.c: Ditto.
18525 * cp/decl2.c: Ditto.
18526 * cp/typeck.c: Ditto.
18527 * 1750a/1750a.c: Ditto.
18528 * a29k/a29k.c: Ditto.
18529 * arc/arc.c: Ditto.
18530 * arm/arm.c: Ditto.
18531 * avr/avr.c: Ditto.
18532 * clipper/clipper.c: Ditto.
18533 * convex/convex.c: Ditto.
18534 * d30v/d30v.c: Ditto.
18535 * dsp16xx/dsp16xx.c: Ditto.
18536 * elxsi/elxsi.c: Ditto.
18537 * fr30/fr30.c: Ditto.
18538 * h8300/h8300.c: Ditto.
18539 * i370/i370.c: Ditto.
18540 * i386/i386.c: Ditto.
18541 * i860/i860.c: Ditto.
18542 * i960/i960.c: Ditto.
18543 * ia64/ia64.c: Ditto.
18544 * m32r/m32r.c: Ditto.
18545 * m68hc11/m68hc11.c: Ditto.
18546 * m68k/m68k.c: Ditto.
18547 * m88k/m88k.c: Ditto.
18548 * mips/mips.c: Ditto.
18549 * ns32k/ns32k.c: Ditto.
18551 * pdp11/pdp11.c: Ditto.
18552 * romp/romp.c: Ditto.
18553 * rs6000/rs6000.c: Ditto.
18555 * sparc/sparc.c: Ditto.
18556 * vax/vax.c: Ditto.
18557 * we32k/we32k.c: Ditto.
18558 * doc/tm.texi: Update the manual to match.
18560 2001-07-06 Richard Henderson <rth@redhat.com>
18562 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18563 DWARF2_UNWIND_INFO not just whether it is defined.
18565 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18567 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18568 call to simplify_binary_operation returns a new pattern.
18570 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18572 * glimits.h (__SHRT_MAX__): New.
18573 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18574 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18576 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18578 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18581 2001-07-06 Richard Henderson <rth@redhat.com>
18583 * bitmap.c (bitmap_release_memory): Move adjacent to the
18584 allocation functions.
18585 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18586 the implementation. Binary search for the set bit.
18587 (bitmap_union_of_diff): Allocate the temporary on the stack
18588 instead of using xmalloc.
18590 2001-07-06 Richard Henderson <rth@redhat.com>
18592 * genrecog.c (validate_pattern): Warn for constraints in
18593 define_{expand,split,peephole2}. Remove strict_low_part
18594 before looking up match_dup.
18596 2001-07-06 DJ Delorie <dj@redhat.com>
18598 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18599 chapter about various build hints and history. Add section
18600 talking about the various types of native and cross builds.
18602 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18604 * Makefile.in (final.o): Depend on target.h.
18605 * final.c: Include target.h.
18606 (default_function_pro_epilogue): New.
18607 (final_start_function): Use target structure for function prologues.
18608 (final_end_function): Use target structure for function epilogues.
18609 * fold-const.c (real_hex_to_f): Constify s and p.
18610 * output.h (default_function_pro_epilogue): New.
18611 * real.h (real_hex_to_f): Update prototype.
18612 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18613 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18614 (TARGET_INITIALIZER): Update.
18615 * target.h (gcc_target): Add struct asm_out.
18616 * doc/tm.texi: Update.
18619 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18620 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18621 in cpu/cpu.c, or rename old functions consistently. Take
18622 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18623 redundant macros and prototypes. Make new functions static.
18625 * 1750a/1750a.c: Similarly.
18626 * 1750a/1750a.h: Similarly.
18627 * a29k/a29k-protos.h: Similarly.
18628 * a29k/a29k.c: Similarly.
18629 * a29k/a29k.h: Similarly.
18630 * arc/arc-protos.h: Similarly.
18631 * arc/arc.c: Similarly.
18632 * arc/arc.h: Similarly.
18633 * arm/arm-protos.h: Similarly.
18634 * arm/arm.c: Similarly.
18635 * arm/arm.h: Similarly.
18636 * avr/avr-protos.h: Similarly.
18637 * avr/avr.c: Similarly.
18638 * avr/avr.h: Similarly.
18639 * clipper/clipper-protos.h: Similarly.
18640 * clipper/clipper.c: Similarly.
18641 * clipper/clipper.h: Similarly.
18642 * convex/convex.c: Similarly.
18643 * convex/convex.h: Similarly.
18644 * d30v/d30v-protos.h: Similarly.
18645 * d30v/d30v.c: Similarly.
18646 * d30v/d30v.h: Similarly.
18647 * d30v/d30v.md: Similarly.
18648 * dsp16xx/dsp16xx-protos.h: Similarly.
18649 * dsp16xx/dsp16xx.c: Similarly.
18650 * dsp16xx/dsp16xx.h: Similarly.
18651 * elxsi/elxsi.c: Similarly.
18652 * elxsi/elxsi.h: Similarly.
18653 * fr30/fr30.c: Similarly.
18654 * fr30/fr30.md: Similarly.
18655 * h8300/h8300-protos.h: Similarly.
18656 * h8300/h8300.c: Similarly.
18657 * h8300/h8300.h: Similarly.
18658 * i370/i370-protos.h: Similarly.
18659 * i370/i370.c: Similarly.
18660 * i370/i370.h: Similarly.
18661 * i386/i386.c: Similarly.
18662 * i386/osf1elf.h: Similarly.
18663 * i386/osfrose.h: Similarly.
18664 * i860/i860-protos.h: Similarly.
18665 * i860/i860.c: Similarly.
18666 * i860/i860.h: Similarly.
18667 * i960/i960-protos.h: Similarly.
18668 * i960/i960.c: Similarly.
18669 * i960/i960.h: Similarly.
18670 * ia64/ia64-protos.h: Similarly.
18671 * ia64/ia64.c: Similarly.
18672 * ia64/ia64.h: Similarly.
18673 * m32r/m32r-protos.h: Similarly.
18674 * m32r/m32r.c: Similarly.
18675 * m32r/m32r.h: Similarly.
18676 * m68hc11/m68hc11-protos.h: Similarly.
18677 * m68hc11/m68hc11.c: Similarly.
18678 * m68hc11/m68hc11.h: Similarly.
18679 * m68k/crds.h: Similarly.
18680 * m68k/dpx2.h: Similarly.
18681 * m68k/m68k-protos.h: Similarly.
18682 * m68k/m68k.c: Similarly.
18683 * m68k/m68k.h: Similarly.
18684 * m68k/news.h: Similarly.
18685 * m88k/m88k-protos.h: Similarly.
18686 * m88k/m88k.c: Similarly.
18687 * m88k/m88k.h: Similarly.
18688 * mips/mips-protos.h: Similarly.
18689 * mips/mips.c: Similarly.
18690 * mips/mips.h: Similarly.
18691 * ns32k/merlin.h: Similarly.
18692 * ns32k/ns32k.c: Similarly.
18693 * ns32k/ns32k.h: Similarly.
18694 * ns32k/tek6000.h: Similarly.
18695 * pa/pa-protos.h: Similarly.
18696 * pa/pa.c: Similarly.
18697 * pa/pa.h: Similarly.
18698 * pdp11/2bsd.h: Similarly.
18699 * pdp11/pdp11-protos.h: Similarly.
18700 * pdp11/pdp11.c: Similarly.
18701 * pdp11/pdp11.h: Similarly.
18702 * romp/romp-protos.h: Similarly.
18703 * romp/romp.c: Similarly.
18704 * romp/romp.h: Similarly.
18705 * rs6000/rs6000-protos.h: Similarly.
18706 * rs6000/rs6000.c: Similarly.
18707 * rs6000/rs6000.h: Similarly.
18708 * rs6000/sysv4.h: Similarly.
18709 * sh/sh-protos.h: Similarly.
18710 * sh/sh.c: Similarly.
18711 * sh/sh.h: Similarly.
18712 * sparc/sparc-protos.h: Similarly.
18713 * sparc/sparc.c: Similarly.
18714 * sparc/sparc.h: Similarly.
18715 * vax/vax.c: Similarly.
18716 * vax/vax.h: Similarly.
18717 * vax/vms.h: Similarly.
18718 * we32k/we32k.c: Similarly.
18719 * we32k/we32k.h: Similarly.
18721 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18723 * basic-block.h (first_insn_after_basic_block_note): Declare.
18724 * flow.c (first_insn_after_basic_block_note): Define. Moved
18726 * ssa.c (first_insn_after_basic_block_note): Remove.
18727 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18729 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18730 nodes when we find a dead conditional branch. Insert BARRIERs
18731 after any blocks with no successors, but which do not have
18734 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18736 * varray.c (varray_check_failed): Use internal_error.
18738 2001-07-05 Andrew Haley <aph@redhat.com>
18740 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18741 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18742 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18744 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18746 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18747 reference if the target constant is also a SYMBOL_REF.
18749 2001-07-05 Eric Christopher <echristo@redhat.com>
18751 * config/mips/mips.h (MASK_MIPS3900): Remove.
18752 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18753 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18754 (TARGET_MIPS3900): Change to use mips_arch.
18755 (TARGET_MIPS4000): New.
18756 (TARGET_MIPS4100): New.
18757 (TARGET_MIPS4300): New.
18758 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18759 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18761 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18762 (ISA_HAS_BRANCHLIKELY): To here.
18763 (CC1_CPU_SPEC): New.
18764 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18765 (mips_arch_string): Declare.
18766 (mips_arch): Declare.
18767 (TARGET_OPTIONS): Add -march and -mtune.
18769 * config/mips/mips.c (mips_arch_string): New.
18771 (override_options): Handle -march for codegen and -mtune
18772 for scheduling. Use mips_arch. Move tx39 target default here.
18773 (mips_parse_cpu): Move error message to override_options.
18775 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18777 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18779 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18780 (MIPS Options): Ditto. Change mcpu entry to historical text.
18782 2001-07-05 H.J. Lu (hjl@gnu.org)
18784 * config/mips/mips.c (mips_parse_cpu): New function to parse
18787 2001-07-05 Jim Wilson <wilson@redhat.com>
18789 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18790 * config/ia64/t-ia64: Likewise.
18791 (LIB1ASMFUNCS): Update comment.
18793 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18795 * doc/install.texi (Install GCC: Binaries): Fix typo.
18797 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18799 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18800 reference using the stack pointer, adjust it since we push Y
18802 ("*ashrsi3"): Likewise.
18803 ("*lshrsi3"): Likewise.
18805 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18807 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18808 when -fomit-frame-pointer is used.
18810 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18812 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18813 (try_redirect_by_replacing_jump): Reverse updating properly the
18814 count and frequency information. Reverse removing cc0 setter.
18815 (forwarder_block_p): Reverse fixing for fallthru blocks.
18817 2001-07-05 DJ Delorie <dj@redhat.com>
18819 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18820 (translate_options): If the above is defined, use it to map
18821 given options to new options.
18822 * doc/tm.texi: Document it.
18824 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18825 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18827 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18828 cause programs using computed gotos to run more slowly.
18830 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18832 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18834 Consistently require binutils 2.11.2, not prereleases.
18835 (Specific, decstation-*): Canonicalize as mips-dec-*.
18836 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18838 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18839 (Specific, mips-*): Reword MIPS C compiler requirements.
18840 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18841 (Specific, sunv5): Removed, obsolete.
18843 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18845 * dwarf2out.c (output_loc_list): Use an all ones mask for
18846 .text asm output and don't rely on long long
18847 literals. Reformat some long lines.
18849 2001-07-05 Andreas Jaeger <aj@suse.de>
18851 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18854 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18856 * dwarf2out.c (dwarf2out_define): Update comment.
18857 (dwarf2out_undef): Ditto.
18858 (dwarf2out_start_source_file): Ditto.
18859 (dwarf2out_end_source_file): Ditto.
18860 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18861 since we never call the start/end debug hook for the primary file.
18863 2001-07-04 Kazu Hirata <kazu@hxi.com>
18865 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18868 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18870 * cppinit.c (remove_dup_dirs): Inform if a system include
18871 directory is being reordered.
18872 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18874 * doc/cpp.texi (Search Paths): Likewise.
18875 * doc/gcc.texi (Interoperation): Remove information about
18878 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18880 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18881 (VARRAY_TOP_CHAR_PTR): Likewise.
18883 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18885 * gcc.c (process_command): Don't assign elements of a const char*.
18887 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18889 * emit-rtl.c (change_address): Don't abort if invalid address while
18890 reload is in progress.
18892 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18894 * c-lex.c (cb_file_change): Pass line number to
18895 debug_start_source_file.
18896 (cb_undefine): Pass correct line number to debug_undef.
18898 * toplev.c (debug_start_source_file): Add line number to
18899 parameters. Pass it along to dwarf2out_start_source_file.
18900 (decode_g_option): Stop resetting debug level back to normal when
18901 we change debug formats, unless the current level is
18902 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18905 * toplev.h (debug_start_source_file): Add line number to
18908 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18911 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18913 Output debug_macinfo data for starting file if requested.
18914 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18916 (dwarf2out_define): Output debug_macinfo data for defining a macro
18918 (dwarf2out_undef): Output debug_macinfo data for undefining a
18919 macro if requested.
18920 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18921 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18922 (macinfo_section_label): New. DWARF2 macro info section label.
18923 (dwarf2out_init): If we want macro info, output the start label
18925 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18926 attribute to the compilation unit die pointing to the macro info.
18928 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18930 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18931 DWARF2_DEBUGGING_INFO.
18932 (add_loc_descr_to_loc_list): Ditto.
18933 (output_loc_list): Ditto.
18934 Also, fix thinko in curr not being initialized.
18935 (gen_internal_sym): Ditto.
18937 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18939 * emit-rtl.c (replace_equiv_address): New function.
18940 * expr.h (replace_equiv_address): New declaration.
18941 * explow.c (validize_mem): Call it instead of change_address and
18942 also call if -fforce-addr and address is constant.
18943 * expr.c: Replace more calls to change_address with adjust_address
18944 and/or replace_equiv_address or to validize_mem.
18945 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18946 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18947 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18948 * config/i370/i370.md, config/i860/i860.md: Likewise.
18949 * config/i960/i960.md, config/mips/mips.c: Likewise.
18950 * config/mips/mips.md, config/pa/pa.md: Likewise.
18951 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18952 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18954 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18956 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18958 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18961 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18963 * doc/include: New directory.
18964 * doc/fdl.texi: Move to doc/include/fdl.texi.
18965 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18966 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18967 * doc/gcc.texi: Use funding.texi and gpl.texi.
18968 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18969 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18970 Update dependencies and use -I $(docdir)/include.
18972 2001-07-04 Anthony Green <green@redhat.com>
18974 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18976 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18978 * doc/install.texi (sparc64-*-*): Remove garbage.
18980 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18982 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18983 Fix typo in last change to use adjust_address.
18985 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18987 * doc/install.texi (Specific): Update information for *-*-solaris*.
18989 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18991 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18993 2001-07-03 Stan Shebs <shebs@apple.com>
18995 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18996 case for flag_no_mach_text_sections.
18997 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18998 * config/darwin.c (flag_no_mach_text_sections): Remove.
18999 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19001 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19003 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19004 and avoid checking for constant as first operand.
19005 * recog.c (find_constant_term_loc): No longer static.
19006 (adj_offettable_operand): Delete.
19007 * rtl.h (adj_offsettable_operand): Delete declaration.
19008 (find_constant_term): Add declaration.
19009 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19011 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19012 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19013 * config/i386/i386.c, config/i386/i386.md: Likewise.
19014 * config/i860/i860.c, config/i960/i960.c: Likewise.
19015 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19016 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19017 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19018 * config/mips/mips.c, config/mips/mips.md: Likewise.
19019 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19020 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19021 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19022 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19023 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19024 * config/ns32k/ns32k.md: Likewise.
19026 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19028 * rtl.c (copy_rtx): Handle 'T' format letter.
19029 * gensupport.c (collect_insn_data): Likewise.
19030 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19032 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19034 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19035 -B option. Use 'dir' not 'foo' as example directory name.
19037 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19039 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19040 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19042 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19044 * doc/cppinternals.texi: Improve formatting and logical markup.
19046 2001-07-03 Andreas Jaeger <aj@suse.de>
19048 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19050 * genrecog.c (write_header): Include reload.h for prototypes in
19053 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19056 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19057 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19058 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19059 i386_pe_valid_type_attribute_p): Add.
19060 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19061 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19063 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19065 * explow.c (plus_constant_wide, case LO_SUM): New case.
19066 (plus_constant_for_output_wide): Delete.
19067 * rtl.h (plus_constant_for_output): Delete.
19068 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19069 instead of plus_constant_for_output.
19070 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19071 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19072 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19073 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19074 * config/sparc/sparc.md: Likewise.
19075 Convert some change_address calls to adjust_address.
19077 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19079 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19080 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19081 documentation of -std and -Wwrite-strings.
19083 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19085 * cse.c (canon_hash): Don't register registers in very small
19086 register classes, as extending their lifetime might cause
19089 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19091 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19093 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19094 (try_redirect_by_replacing_jump): Update properly the count
19095 and frequency information.
19097 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19099 * toplev.c (dump_file_index): Move SSA dumps just after first
19101 (dump_file): Corresponding changes.
19102 (rest_of_compilation): Move SSA path to just after the first
19104 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19105 * doc/invoke.texi: Update dump file #s as they were completely
19106 out of date with reality.
19108 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19110 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19112 * expr.c (emit_move_insn_1): Deal with non-default
19115 * expr.c (emit_single_push_insn): Fix warning.
19117 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19119 * expr.c (emit_move_insn_1): Avoid modifying
19120 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19122 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19124 * emit-rtl.c (adjust_address): New function.
19125 * expr.h (adjust_address): Add declaration.
19126 * builtins.c: Replace some calls to change_address with calls to it
19127 or to validize_mem.
19128 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19129 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19130 * config/arm/arm.c, config/convex/convex.c: Likewise.
19131 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19132 * config/i386/i386.c, config/i386/i386.md: Likewise.
19133 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19134 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19135 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19136 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19137 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19139 2001-07-02 Jim Wilson <wilson@redhat.com>
19141 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19143 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19145 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19146 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19148 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19150 * cppinit.c (lang_defaults): New table.
19151 (set_lang): Just read from lang_defaults into the live options
19154 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19156 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19157 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19158 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19160 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19162 * doc/install.texi: Various spelling and markup fixes.
19163 (Installing GCC): Component specific installation instructions are
19166 Warn about removing old install dir in the presence of shared libs.
19167 (Configuration): Invoke with options target to match configure
19169 Consistently refer to gas, gld pathnames.
19170 Invert --enable-multilib documentation.
19171 Remove references to old compiler versions.
19173 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19175 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19177 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19179 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19181 (Specific, mips*-sgi-irix5): Note IDO download.
19182 Reworded MIPS C hints.
19183 Use GNU as instead of GAS.
19185 Removed SGI Freeware reference, IRIX 6 only.
19186 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19187 Note N64 library requirement/workaround.
19189 Complete list of structure passing bug victims.
19191 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19193 * doc/install.texi: Remove CVS Id.
19195 2001-07-02 Andreas Jaeger <aj@suse.de>
19197 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19198 (find_inherently_necessary): Remove unused variable.
19200 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19202 * c-common.h (TDI_inlined): New ast dump phase.
19203 (dump_flag_name): New function.
19204 * c-dump.c (dump_files): Add inlined phase.
19205 (dump_flag_name): Define.
19206 * doc/invoke.texi (-fdump-ast-inlined): Document.
19208 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19210 * stor-layout.c (layout_decl): Revert change to handling of alignment
19213 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19215 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19218 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19220 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19223 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19225 * tlink.c (recompile_files): Remove COMPILER_PATH and
19226 LIBRARY_PATH from the environment.
19228 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19230 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19231 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19233 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19235 * c-parse.in (OBJC_STRING): Kill.
19236 (objc_string): Decompose to [objc_string] '@' STRING.
19237 (reswords): Take the leading '@' off all the Objective C keywords.
19238 (objc_rid_sans_at): Kill.
19239 (init_reswords): Don't initialize it.
19240 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19241 (_yylex): Kill reconsider label. Look ahead one token after
19242 an '@'; if we get an identifier, check whether it's an
19243 Objective C @-keyword. If so, return the keyword. Otherwise,
19244 put back the token and return the '@' as a terminal.
19246 * cpplib.c (lex_macro_node): Remove unnecessary check for
19247 leading '@' on identifier. Clarify control flow and commentary.
19249 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19251 * cse.c (new_label_ref): Variable deleted.
19252 (insert): Remove set of new_label_ref.
19253 (check_for_label_ref): New function.
19254 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19256 See ChangeLog.5 for earlier changes.